Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

102 files changed, 61798 insertions, 0 deletions

diff --git a/basic/source/basmgr/basicmanagerrepository.cxx b/basic/source/basmgr/basicmanagerrepository.cxx
new file mode 100644
index 000000000..01ca8759e
--- /dev/null
+++ b/basic/source/basmgr/basicmanagerrepository.cxx
@@ -0,0 +1,626 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/basicmanagerrepository.hxx>
+#include <basic/basmgr.hxx>
+#include <scriptcont.hxx>
+#include <dlgcont.hxx>
+#include <sbintern.hxx>
+#include <sbxbase.hxx>
+
+#include <com/sun/star/document/XStorageBasedDocument.hpp>
+#include <com/sun/star/document/XEmbeddedScripts.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <svtools/ehdl.hxx>
+#include <svtools/sfxecode.hxx>
+#include <unotools/pathoptions.hxx>
+#include <svl/hint.hxx>
+#include <vcl/svapp.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <tools/urlobj.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/documentinfo.hxx>
+#include <unotools/eventlisteneradapter.hxx>
+
+#include <sot/storage.hxx>
+
+#include <map>
+
+
+namespace basic
+{
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::XComponentContext;
+    using ::com::sun::star::frame::XModel;
+    using ::com::sun::star::frame::Desktop;
+    using ::com::sun::star::uno::XInterface;
+    using ::com::sun::star::uno::UNO_QUERY;
+    using ::com::sun::star::embed::XStorage;
+    using ::com::sun::star::script::XPersistentLibraryContainer;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::document::XStorageBasedDocument;
+    using ::com::sun::star::document::XEmbeddedScripts;
+
+    typedef std::map< Reference< XInterface >, std::unique_ptr<BasicManager> > BasicManagerStore;
+
+    typedef std::vector< BasicManagerCreationListener* >  CreationListeners;
+
+    class ImplRepository : public ::utl::OEventListenerAdapter, public SfxListener, public SvRefBase
+    {
+    private:
+        ImplRepository();
+        ~ImplRepository();
+
+    private:
+        BasicManagerStore   m_aStore;
+        CreationListeners   m_aCreationListeners;
+
+    public:
+        static ImplRepository& Instance();
+
+        BasicManager*   getDocumentBasicManager( const Reference< XModel >& _rxDocumentModel );
+        BasicManager*   getOrCreateApplicationBasicManager();
+        static BasicManager* getApplicationBasicManager();
+        static void          setApplicationBasicManager( std::unique_ptr<BasicManager> _pBasicManager );
+        void    registerCreationListener( BasicManagerCreationListener& _rListener );
+        void    revokeCreationListener( BasicManagerCreationListener& _rListener );
+
+    private:
+        /** retrieves the location at which the BasicManager for the given model
+            is stored.
+
+            If previously, the BasicManager for this model has never been requested,
+            then the model is added to the map, with an initial NULL BasicManager.
+
+            @param _rxDocumentModel
+                the model whose BasicManager's location is to be retrieved. Must not be <NULL/>.
+
+            @precond
+                our mutex is locked
+        */
+        BasicManagerStore::iterator
+                impl_getLocationForModel( const Reference< XModel >& _rxDocumentModel );
+
+        /** tests if there is a location set at which the BasicManager for the given model
+            is stored.
+
+            @param _rxDocumentModel
+                the model whose BasicManager's location is to be retrieved. Must not be <NULL/>.
+
+            @precond
+                our mutex is locked
+        */
+        bool impl_hasLocationForModel( const Reference< XModel >& _rxDocumentModel ) const;
+
+        /** creates a new BasicManager instance for the given model
+
+            @param _out_rpBasicManager
+                reference to the pointer variable that will hold the new
+                BasicManager.
+
+            @param _rxDocumentModel
+                the model whose BasicManager will be created. Must not be <NULL/>.
+        */
+        bool impl_createManagerForModel(
+                    BasicManagerStore::iterator location,
+                    const Reference< XModel >& _rxDocumentModel );
+
+        /** creates the application-wide BasicManager
+        */
+        BasicManager* impl_createApplicationBasicManager();
+
+        /** notifies all listeners which expressed interest in the creation of BasicManager instances.
+        */
+        void    impl_notifyCreationListeners(
+                    const Reference< XModel >& _rxDocumentModel,
+                    BasicManager& _rManager
+                 );
+
+        /** retrieves the current storage of a given document
+
+            @param  _rxDocument
+                the document whose storage is to be retrieved.
+
+            @param  _out_rStorage
+                takes the storage upon successful return. Note that this might be <NULL/> even
+                if <TRUE/> is returned. In this case, the document has not yet been saved.
+
+            @return
+                <TRUE/> if the storage could be successfully retrieved (in which case
+                <arg>_out_rStorage</arg> might or might not be <NULL/>), <FALSE/> otherwise.
+                In the latter case, processing this document should stop.
+        */
+        static bool impl_getDocumentStorage_nothrow( const Reference< XModel >& _rxDocument, Reference< XStorage >& _out_rStorage );
+
+        /** retrieves the containers for Basic and Dialog libraries for a given document
+
+            @param  _rxDocument
+                the document whose containers are to be retrieved.
+
+            @param _out_rxBasicLibraries
+                takes the basic library container upon successful return
+
+            @param _out_rxDialogLibraries
+                takes the dialog library container upon successful return
+
+            @return
+                <TRUE/> if and only if both containers exist, and could successfully be retrieved
+        */
+        static bool impl_getDocumentLibraryContainers_nothrow(
+                    const Reference< XModel >& _rxDocument,
+                    Reference< XPersistentLibraryContainer >& _out_rxBasicLibraries,
+                    Reference< XPersistentLibraryContainer >& _out_rxDialogLibraries
+                );
+
+        /** initializes the given library containers, which belong to a document
+        */
+        static void impl_initDocLibraryContainers_nothrow(
+                    const Reference< XPersistentLibraryContainer >& _rxBasicLibraries,
+                    const Reference< XPersistentLibraryContainer >& _rxDialogLibraries
+                );
+
+        // OEventListenerAdapter overridables
+        virtual void _disposing( const css::lang::EventObject& _rSource ) override;
+
+        // SfxListener overridables
+        virtual void Notify( SfxBroadcaster& _rBC, const SfxHint& _rHint ) override;
+
+        /** removes the Model/BasicManager pair given by iterator from our store
+        */
+        void impl_removeFromRepository( const BasicManagerStore::iterator& _pos );
+
+    private:
+        StarBASIC* impl_getDefaultAppBasicLibrary();
+    };
+
+    ImplRepository::ImplRepository()
+    {
+    }
+
+    ImplRepository::~ImplRepository()
+    {
+        // Avoid double-delete of managers when they are destroyed in our dtor, and start notify us
+        for (auto& it : m_aStore)
+            EndListening(*it.second);
+    }
+
+    ImplRepository& ImplRepository::Instance()
+    {
+        tools::SvRef<SvRefBase>& repository = GetSbxData_Impl().mrImplRepository;
+        {
+            static osl::Mutex aMutex;
+            osl::MutexGuard aGuard(aMutex);
+            if (!repository)
+                repository = new ImplRepository;
+        }
+        return *static_cast<ImplRepository*>(repository.get());
+    }
+
+    BasicManager* ImplRepository::getDocumentBasicManager( const Reference< XModel >& _rxDocumentModel )
+    {
+        SolarMutexGuard g;
+
+        /*  #163556# (DR) - This function may be called recursively while
+            constructing the Basic manager and loading the Basic storage. By
+            passing the map entry received from impl_getLocationForModel() to
+            the function impl_createManagerForModel(), the new Basic manager
+            will be put immediately into the map of existing Basic managers,
+            thus a recursive call of this function will find and return it
+            without creating another instance.
+         */
+        auto const loc = impl_getLocationForModel( _rxDocumentModel );
+        if (loc->second != nullptr)
+            return loc->second.get();
+        if (impl_createManagerForModel(loc, _rxDocumentModel))
+            return loc->second.get();
+        return nullptr;
+    }
+
+    BasicManager* ImplRepository::getOrCreateApplicationBasicManager()
+    {
+        SolarMutexGuard g;
+
+        BasicManager* pAppManager = GetSbData()->pAppBasMgr.get();
+        if (pAppManager == nullptr)
+            pAppManager = impl_createApplicationBasicManager();
+        return pAppManager;
+    }
+
+    BasicManager* ImplRepository::getApplicationBasicManager()
+    {
+        SolarMutexGuard g;
+
+        return GetSbData()->pAppBasMgr.get();
+    }
+
+    void ImplRepository::setApplicationBasicManager( std::unique_ptr<BasicManager> _pBasicManager )
+    {
+        SolarMutexGuard g;
+
+        GetSbData()->pAppBasMgr = std::move(_pBasicManager);
+    }
+
+
+    BasicManager* ImplRepository::impl_createApplicationBasicManager()
+    {
+        SolarMutexGuard g;
+
+        OSL_PRECOND(getApplicationBasicManager() == nullptr, "ImplRepository::impl_createApplicationBasicManager: there already is one!");
+
+        // Determine Directory
+        SvtPathOptions aPathCFG;
+        OUString aAppBasicDir( aPathCFG.GetBasicPath() );
+        if ( aAppBasicDir.isEmpty() )
+        {
+            aPathCFG.SetBasicPath("$(prog)");
+        }
+
+        // Create basic and load it
+        // AppBasicDir is now a PATH
+        INetURLObject aAppBasic( SvtPathOptions().SubstituteVariable("$(progurl)") );
+        aAppBasic.insertName( Application::GetAppName() );
+
+        BasicManager* pBasicManager = new BasicManager( new StarBASIC, &aAppBasicDir );
+        setApplicationBasicManager( std::unique_ptr<BasicManager>(pBasicManager) );
+
+        // The first dir in the path as destination:
+        OUString aFileName( aAppBasic.getName() );
+        aAppBasic = INetURLObject( aAppBasicDir.getToken(1, ';') );
+        DBG_ASSERT(aAppBasic.GetProtocol() != INetProtocol::NotValid,
+            OString("Invalid URL: \"" +
+                    OUStringToOString(aAppBasicDir, osl_getThreadTextEncoding()) +
+                    "\"").getStr());
+        aAppBasic.insertName( aFileName );
+        pBasicManager->SetStorageName( aAppBasic.PathToFileName() );
+
+        // Basic container
+        SfxScriptLibraryContainer* pBasicCont = new SfxScriptLibraryContainer( Reference< XStorage >() );
+        Reference< XPersistentLibraryContainer > xBasicCont( pBasicCont );
+        pBasicCont->setBasicManager( pBasicManager );
+
+        // Dialog container
+        SfxDialogLibraryContainer* pDialogCont = new SfxDialogLibraryContainer( Reference< XStorage >() );
+        Reference< XPersistentLibraryContainer > xDialogCont( pDialogCont );
+
+        LibraryContainerInfo aInfo( xBasicCont, xDialogCont, static_cast< OldBasicPassword* >( pBasicCont ) );
+        pBasicManager->SetLibraryContainerInfo( aInfo );
+
+        // global constants
+
+        // StarDesktop
+        Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+        pBasicManager->SetGlobalUNOConstant( "StarDesktop", css::uno::Any( Desktop::create(xContext)));
+
+        // (BasicLibraries and DialogLibraries have automatically been added in SetLibraryContainerInfo)
+
+        // notify
+        impl_notifyCreationListeners( nullptr, *pBasicManager );
+
+        // outta here
+        return pBasicManager;
+    }
+
+
+    void ImplRepository::registerCreationListener( BasicManagerCreationListener& _rListener )
+    {
+        SolarMutexGuard g;
+
+        m_aCreationListeners.push_back( &_rListener );
+    }
+
+
+    void ImplRepository::revokeCreationListener( BasicManagerCreationListener& _rListener )
+    {
+        SolarMutexGuard g;
+
+        CreationListeners::iterator pos = std::find( m_aCreationListeners.begin(), m_aCreationListeners.end(), &_rListener );
+        if ( pos != m_aCreationListeners.end() )
+            m_aCreationListeners.erase( pos );
+        else {
+            OSL_FAIL( "ImplRepository::revokeCreationListener: listener is not registered!" );
+        }
+    }
+
+
+    void ImplRepository::impl_notifyCreationListeners( const Reference< XModel >& _rxDocumentModel, BasicManager& _rManager )
+    {
+        for (auto const& creationListener : m_aCreationListeners)
+        {
+            creationListener->onBasicManagerCreated( _rxDocumentModel, _rManager );
+        }
+    }
+
+
+    StarBASIC* ImplRepository::impl_getDefaultAppBasicLibrary()
+    {
+        BasicManager* pAppManager = getOrCreateApplicationBasicManager();
+
+        StarBASIC* pAppBasic = pAppManager ? pAppManager->GetLib(0) : nullptr;
+        DBG_ASSERT( pAppBasic != nullptr, "impl_getApplicationBasic: unable to determine the default application's Basic library!" );
+        return pAppBasic;
+    }
+
+    BasicManagerStore::iterator ImplRepository::impl_getLocationForModel( const Reference< XModel >& _rxDocumentModel )
+    {
+        Reference< XInterface > xNormalized( _rxDocumentModel, UNO_QUERY );
+        DBG_ASSERT( _rxDocumentModel.is(), "ImplRepository::impl_getLocationForModel: invalid model!" );
+
+        return m_aStore.try_emplace(xNormalized).first;
+    }
+
+    bool ImplRepository::impl_hasLocationForModel( const Reference< XModel >& _rxDocumentModel ) const
+    {
+        Reference< XInterface > xNormalized( _rxDocumentModel, UNO_QUERY );
+        DBG_ASSERT( _rxDocumentModel.is(), "ImplRepository::impl_getLocationForModel: invalid model!" );
+
+        return m_aStore.find(xNormalized) != m_aStore.end();
+    }
+
+    void ImplRepository::impl_initDocLibraryContainers_nothrow( const Reference< XPersistentLibraryContainer >& _rxBasicLibraries, const Reference< XPersistentLibraryContainer >& _rxDialogLibraries )
+    {
+        OSL_PRECOND( _rxBasicLibraries.is() && _rxDialogLibraries.is(),
+            "ImplRepository::impl_initDocLibraryContainers_nothrow: illegal library containers, this will crash!" );
+
+        try
+        {
+            // ensure there's a standard library in the basic container
+            OUString aStdLibName( "Standard" );
+            if ( !_rxBasicLibraries->hasByName( aStdLibName ) )
+            {
+                _rxBasicLibraries->createLibrary( aStdLibName );
+            }
+            // as well as in the dialog container
+            if ( !_rxDialogLibraries->hasByName( aStdLibName ) )
+            {
+                _rxDialogLibraries->createLibrary( aStdLibName );
+            }
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+        }
+    }
+
+    bool ImplRepository::impl_createManagerForModel( BasicManagerStore::iterator location, const Reference< XModel >& _rxDocumentModel )
+    {
+        auto & _out_rpBasicManager = location->second;
+
+        StarBASIC* pAppBasic = impl_getDefaultAppBasicLibrary();
+
+        _out_rpBasicManager = nullptr;
+        Reference< XStorage > xStorage;
+        if ( !impl_getDocumentStorage_nothrow( _rxDocumentModel, xStorage ) )
+        {
+            m_aStore.erase(location);
+            // the document is not able to provide the storage it is based on.
+            return false;
+        }
+        Reference< XPersistentLibraryContainer > xBasicLibs;
+        Reference< XPersistentLibraryContainer > xDialogLibs;
+        if ( !impl_getDocumentLibraryContainers_nothrow( _rxDocumentModel, xBasicLibs, xDialogLibs ) )
+        {
+            m_aStore.erase(location);
+            // the document does not have BasicLibraries and DialogLibraries
+            return false;
+        }
+
+        if ( xStorage.is() )
+        {
+            // load BASIC-manager
+            SfxErrorContext aErrContext( ERRCTX_SFX_LOADBASIC,
+                ::comphelper::DocumentInfo::getDocumentTitle( _rxDocumentModel ) );
+            OUString aAppBasicDir = SvtPathOptions().GetBasicPath();
+
+            // Storage and BaseURL are only needed by binary documents!
+            tools::SvRef<SotStorage> xDummyStor = new SotStorage( OUString() );
+            _out_rpBasicManager.reset(new BasicManager( *xDummyStor, OUString() /* TODO/LATER: xStorage */,
+                                                                pAppBasic,
+                                                                &aAppBasicDir, true ));
+            if ( !_out_rpBasicManager->GetErrors().empty() )
+            {
+                // handle errors
+                std::vector<BasicError>& aErrors = _out_rpBasicManager->GetErrors();
+                for(const auto& rError : aErrors)
+                {
+                    // show message to user
+                    if ( ErrorHandler::HandleError( rError.GetErrorId() ) == DialogMask::ButtonsCancel )
+                    {
+                        // user wants to break loading of BASIC-manager
+                        _out_rpBasicManager.reset();
+                        xStorage.clear();
+                        break;
+                    }
+                }
+            }
+        }
+
+        // not loaded?
+        if ( !xStorage.is() )
+        {
+            // create new BASIC-manager
+            StarBASIC* pBasic = new StarBASIC( pAppBasic );
+            pBasic->SetFlag( SbxFlagBits::ExtSearch );
+            _out_rpBasicManager.reset(new BasicManager( pBasic, nullptr, true ));
+        }
+
+        // knit the containers with the BasicManager
+        LibraryContainerInfo aInfo( xBasicLibs, xDialogLibs, dynamic_cast< OldBasicPassword* >( xBasicLibs.get() ) );
+        OSL_ENSURE( aInfo.mpOldBasicPassword, "ImplRepository::impl_createManagerForModel: wrong BasicLibraries implementation!" );
+        _out_rpBasicManager->SetLibraryContainerInfo( aInfo );
+
+        // initialize the containers
+        impl_initDocLibraryContainers_nothrow( xBasicLibs, xDialogLibs );
+
+        // so that also dialogs etc. could be 'qualified' addressed
+        _out_rpBasicManager->GetLib(0)->SetParent( pAppBasic );
+
+        // global properties in the document's Basic
+        _out_rpBasicManager->SetGlobalUNOConstant( "ThisComponent", css::uno::Any( _rxDocumentModel ) );
+
+        // notify
+        impl_notifyCreationListeners( _rxDocumentModel, *_out_rpBasicManager );
+
+        // register as listener for this model being disposed/closed
+        OSL_ENSURE( _rxDocumentModel.is(), "ImplRepository::impl_createManagerForModel: the document must be an XComponent!" );
+        assert(impl_hasLocationForModel(_rxDocumentModel));
+        startComponentListening( _rxDocumentModel );
+
+        bool bOk = false;
+        // startComponentListening may fail in a disposed _rxDocumentModel, in which case _out_rpBasicManager will be removed
+        // from the map and destroyed
+        if (impl_hasLocationForModel(_rxDocumentModel))
+        {
+            bOk = true;
+            // register as listener for the BasicManager being destroyed
+            StartListening( *_out_rpBasicManager );
+        }
+
+        // #i104876: Library container must not be modified just after
+        // creation. This happens as side effect when creating default
+        // "Standard" libraries and needs to be corrected here
+        xBasicLibs->setModified( false );
+        xDialogLibs->setModified( false );
+        return bOk;
+    }
+
+    bool ImplRepository::impl_getDocumentStorage_nothrow( const Reference< XModel >& _rxDocument, Reference< XStorage >& _out_rStorage )
+    {
+        _out_rStorage.clear();
+        try
+        {
+            Reference< XStorageBasedDocument > xStorDoc( _rxDocument, UNO_QUERY_THROW );
+            _out_rStorage.set( xStorDoc->getDocumentStorage() );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+            return false;
+        }
+        return true;
+    }
+
+
+    bool ImplRepository::impl_getDocumentLibraryContainers_nothrow( const Reference< XModel >& _rxDocument,
+        Reference< XPersistentLibraryContainer >& _out_rxBasicLibraries, Reference< XPersistentLibraryContainer >& _out_rxDialogLibraries )
+    {
+        _out_rxBasicLibraries.clear();
+        _out_rxDialogLibraries.clear();
+        try
+        {
+            Reference< XEmbeddedScripts > xScripts( _rxDocument, UNO_QUERY_THROW );
+            _out_rxBasicLibraries.set( xScripts->getBasicLibraries(), UNO_QUERY_THROW );
+            _out_rxDialogLibraries.set( xScripts->getDialogLibraries(), UNO_QUERY_THROW );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+        }
+        return _out_rxBasicLibraries.is() && _out_rxDialogLibraries.is();
+    }
+
+
+    void ImplRepository::impl_removeFromRepository( const BasicManagerStore::iterator& _pos )
+    {
+        OSL_PRECOND( _pos != m_aStore.end(), "ImplRepository::impl_removeFromRepository: invalid position!" );
+
+        std::unique_ptr<BasicManager> pManager = std::move(_pos->second);
+        Reference<XModel> xModel(_pos->first, UNO_QUERY);
+
+        // *first* remove from map (else Notify won't work properly)
+        m_aStore.erase( _pos );
+
+        EndListening( *pManager );
+
+        assert(xModel.is());
+        if (xModel.is())
+            stopComponentListening(xModel);
+    }
+
+
+    void ImplRepository::_disposing( const css::lang::EventObject& _rSource )
+    {
+        SolarMutexGuard g;
+
+        Reference< XInterface > xNormalizedSource( _rSource.Source, UNO_QUERY );
+
+        BasicManagerStore::iterator it = std::find_if(m_aStore.begin(), m_aStore.end(),
+            [&xNormalizedSource](BasicManagerStore::reference rEntry) {
+                return rEntry.first.get() == xNormalizedSource.get(); });
+        if (it != m_aStore.end())
+        {
+            impl_removeFromRepository( it );
+            return;
+        }
+
+        OSL_FAIL( "ImplRepository::_disposing: where does this come from?" );
+    }
+
+
+    void ImplRepository::Notify( SfxBroadcaster& _rBC, const SfxHint& _rHint )
+    {
+        if ( _rHint.GetId() != SfxHintId::Dying )
+            // not interested in
+            return;
+
+        BasicManager* pManager = dynamic_cast< BasicManager* >( &_rBC );
+        OSL_ENSURE( pManager, "ImplRepository::Notify: where does this come from?" );
+
+        BasicManagerStore::iterator it = std::find_if(m_aStore.begin(), m_aStore.end(),
+            [&pManager](BasicManagerStore::reference rEntry) { return rEntry.second.get() == pManager; });
+        if (it != m_aStore.end())
+        {
+            // a BasicManager which is still in our repository is being deleted.
+            // That's bad, since by definition, we *own* all instances in our
+            // repository.
+            OSL_FAIL( "ImplRepository::Notify: nobody should tamper with the managers, except ourself!" );
+            m_aStore.erase( it );
+        }
+    }
+
+    BasicManager* BasicManagerRepository::getDocumentBasicManager( const Reference< XModel >& _rxDocumentModel )
+    {
+        return ImplRepository::Instance().getDocumentBasicManager( _rxDocumentModel );
+    }
+
+    BasicManager* BasicManagerRepository::getApplicationBasicManager()
+    {
+        return ImplRepository::Instance().getOrCreateApplicationBasicManager();
+    }
+
+    void BasicManagerRepository::resetApplicationBasicManager()
+    {
+        ImplRepository::setApplicationBasicManager( nullptr );
+    }
+
+    void BasicManagerRepository::registerCreationListener( BasicManagerCreationListener& _rListener )
+    {
+        ImplRepository::Instance().registerCreationListener( _rListener );
+    }
+
+    void BasicManagerRepository::revokeCreationListener( BasicManagerCreationListener& _rListener )
+    {
+        ImplRepository::Instance().revokeCreationListener( _rListener );
+    }
+
+} // namespace basic
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/basmgr/basmgr.cxx b/basic/source/basmgr/basmgr.cxx
new file mode 100644
index 000000000..753aaf04b
--- /dev/null
+++ b/basic/source/basmgr/basmgr.cxx
@@ -0,0 +1,2141 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/errinf.hxx>
+#include <tools/stream.hxx>
+#include <sot/storage.hxx>
+#include <tools/urlobj.hxx>
+#include <svl/hint.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sbmeth.hxx>
+#include <sot/storinfo.hxx>
+#include <unotools/pathoptions.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <basic/sbmod.hxx>
+#include <unotools/transliterationwrapper.hxx>
+#include <sal/log.hxx>
+
+#include <basic/sberrors.hxx>
+#include <basic/sbuno.hxx>
+#include <basic/basmgr.hxx>
+#include <global.hxx>
+#include <com/sun/star/script/XLibraryContainer.hpp>
+#include <com/sun/star/script/XPersistentLibraryContainer.hpp>
+
+#include <memory>
+#include <vector>
+
+#define LIB_SEP         0x01
+#define LIBINFO_SEP     0x02
+#define LIBINFO_ID      0x1491
+#define PASSWORD_MARKER 0x31452134
+
+
+// Library API, implemented for XML import/export
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/container/XContainer.hpp>
+#include <com/sun/star/script/XStarBasicAccess.hpp>
+#include <com/sun/star/script/XStarBasicModuleInfo.hpp>
+#include <com/sun/star/script/XStarBasicDialogInfo.hpp>
+#include <com/sun/star/script/XStarBasicLibraryInfo.hpp>
+#include <com/sun/star/script/XLibraryContainerPassword.hpp>
+#include <com/sun/star/script/ModuleInfo.hpp>
+#include <com/sun/star/script/vba/XVBACompatibility.hpp>
+#include <com/sun/star/script/vba/XVBAModuleInfo.hpp>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+using com::sun::star::uno::Reference;
+using namespace com::sun::star;
+using namespace com::sun::star::script;
+using namespace cppu;
+
+typedef WeakImplHelper< container::XNameContainer > NameContainerHelper;
+typedef WeakImplHelper< script::XStarBasicModuleInfo > ModuleInfoHelper;
+typedef WeakImplHelper< script::XStarBasicAccess > StarBasicAccessHelper;
+
+// Version 1
+//    sal_uInt32    nEndPos
+//    sal_uInt16    nId
+//    sal_uInt16    nVer
+//    bool      bDoLoad
+//    String    LibName
+//    String    AbsStorageName
+//    String    RelStorageName
+// Version 2
+//  + bool      bReference
+
+static const char szStdLibName[] = "Standard";
+static const char szBasicStorage[] = "StarBASIC";
+static const char szOldManagerStream[] = "BasicManager";
+static const char szManagerStream[] = "BasicManager2";
+static const char szImbedded[] = "LIBIMBEDDED";
+static const char szCryptingKey[] = "CryptedBasic";
+
+
+const StreamMode eStreamReadMode = StreamMode::READ | StreamMode::NOCREATE | StreamMode::SHARE_DENYALL;
+const StreamMode eStorageReadMode = StreamMode::READ | StreamMode::SHARE_DENYWRITE;
+
+
+// BasicManager impl data
+struct BasicManagerImpl
+{
+    LibraryContainerInfo    maContainerInfo;
+
+    std::vector<std::unique_ptr<BasicLibInfo>> aLibs;
+    OUString         aBasicLibPath;
+
+    BasicManagerImpl()
+    {}
+};
+
+// BasMgrContainerListenerImpl
+
+
+typedef ::cppu::WeakImplHelper< container::XContainerListener > ContainerListenerHelper;
+
+class BasMgrContainerListenerImpl: public ContainerListenerHelper
+{
+    BasicManager* mpMgr;
+    OUString maLibName;      // empty -> no lib, but lib container
+
+public:
+    BasMgrContainerListenerImpl( BasicManager* pMgr, const OUString& aLibName )
+        : mpMgr( pMgr )
+        , maLibName( aLibName ) {}
+
+    static void insertLibraryImpl( const uno::Reference< script::XLibraryContainer >& xScriptCont, BasicManager* pMgr,
+                                   const uno::Any& aLibAny, const OUString& aLibName );
+    static void addLibraryModulesImpl( BasicManager const * pMgr, const uno::Reference< container::XNameAccess >& xLibNameAccess,
+                                       const OUString& aLibName );
+
+
+    // XEventListener
+    virtual void SAL_CALL disposing( const lang::EventObject& Source ) override;
+
+    // XContainerListener
+    virtual void SAL_CALL elementInserted( const container::ContainerEvent& Event ) override;
+    virtual void SAL_CALL elementReplaced( const container::ContainerEvent& Event ) override;
+    virtual void SAL_CALL elementRemoved( const container::ContainerEvent& Event ) override;
+};
+
+
+// BasMgrContainerListenerImpl
+
+
+void BasMgrContainerListenerImpl::insertLibraryImpl( const uno::Reference< script::XLibraryContainer >& xScriptCont,
+    BasicManager* pMgr, const uno::Any& aLibAny, const OUString& aLibName )
+{
+    Reference< container::XNameAccess > xLibNameAccess;
+    aLibAny >>= xLibNameAccess;
+
+    if( !pMgr->GetLib( aLibName ) )
+    {
+        StarBASIC* pLib =
+            pMgr->CreateLibForLibContainer( aLibName, xScriptCont );
+        DBG_ASSERT( pLib, "XML Import: Basic library could not be created");
+    }
+
+    uno::Reference< container::XContainer> xLibContainer( xLibNameAccess, uno::UNO_QUERY );
+    if( xLibContainer.is() )
+    {
+        // Register listener for library
+        Reference< container::XContainerListener > xLibraryListener
+            = new BasMgrContainerListenerImpl( pMgr, aLibName );
+        xLibContainer->addContainerListener( xLibraryListener );
+    }
+
+    if( xScriptCont->isLibraryLoaded( aLibName ) )
+    {
+        addLibraryModulesImpl( pMgr, xLibNameAccess, aLibName );
+    }
+}
+
+
+void BasMgrContainerListenerImpl::addLibraryModulesImpl( BasicManager const * pMgr,
+    const uno::Reference< container::XNameAccess >& xLibNameAccess, const OUString& aLibName )
+{
+    uno::Sequence< OUString > aModuleNames = xLibNameAccess->getElementNames();
+    sal_Int32 nModuleCount = aModuleNames.getLength();
+
+    StarBASIC* pLib = pMgr->GetLib( aLibName );
+    DBG_ASSERT( pLib, "BasMgrContainerListenerImpl::addLibraryModulesImpl: Unknown lib!");
+    if( !pLib )
+        return;
+
+    const OUString* pNames = aModuleNames.getConstArray();
+    for( sal_Int32 j = 0 ; j < nModuleCount ; j++ )
+    {
+        OUString aModuleName = pNames[ j ];
+        uno::Any aElement = xLibNameAccess->getByName( aModuleName );
+        OUString aMod;
+        aElement >>= aMod;
+        uno::Reference< vba::XVBAModuleInfo > xVBAModuleInfo( xLibNameAccess, uno::UNO_QUERY );
+        if ( xVBAModuleInfo.is() && xVBAModuleInfo->hasModuleInfo( aModuleName ) )
+        {
+            ModuleInfo aInfo = xVBAModuleInfo->getModuleInfo( aModuleName );
+            pLib->MakeModule( aModuleName, aInfo, aMod );
+        }
+        else
+            pLib->MakeModule( aModuleName, aMod );
+    }
+
+    pLib->SetModified( false );
+}
+
+
+// XEventListener
+
+
+void SAL_CALL BasMgrContainerListenerImpl::disposing( const lang::EventObject& ) {}
+
+// XContainerListener
+
+
+void SAL_CALL BasMgrContainerListenerImpl::elementInserted( const container::ContainerEvent& Event )
+{
+    bool bLibContainer = maLibName.isEmpty();
+    OUString aName;
+    Event.Accessor >>= aName;
+
+    if( bLibContainer )
+    {
+        uno::Reference< script::XLibraryContainer > xScriptCont( Event.Source, uno::UNO_QUERY );
+        if (xScriptCont.is())
+            insertLibraryImpl(xScriptCont, mpMgr, Event.Element, aName);
+        StarBASIC* pLib = mpMgr->GetLib( aName );
+        if ( pLib )
+        {
+            uno::Reference< vba::XVBACompatibility > xVBACompat( xScriptCont, uno::UNO_QUERY );
+            if ( xVBACompat.is() )
+                pLib->SetVBAEnabled( xVBACompat->getVBACompatibilityMode() );
+        }
+    }
+    else
+    {
+
+        StarBASIC* pLib = mpMgr->GetLib( maLibName );
+        DBG_ASSERT( pLib, "BasMgrContainerListenerImpl::elementInserted: Unknown lib!");
+        if( pLib )
+        {
+            SbModule* pMod = pLib->FindModule( aName );
+            if( !pMod )
+            {
+                OUString aMod;
+                Event.Element >>= aMod;
+                uno::Reference< vba::XVBAModuleInfo > xVBAModuleInfo( Event.Source, uno::UNO_QUERY );
+                if ( xVBAModuleInfo.is() && xVBAModuleInfo->hasModuleInfo( aName ) )
+                {
+                    ModuleInfo aInfo = xVBAModuleInfo->getModuleInfo( aName );
+                    pLib->MakeModule( aName, aInfo, aMod );
+                }
+                else
+                    pLib->MakeModule( aName, aMod );
+                pLib->SetModified( false );
+            }
+        }
+    }
+}
+
+
+void SAL_CALL BasMgrContainerListenerImpl::elementReplaced( const container::ContainerEvent& Event )
+{
+    OUString aName;
+    Event.Accessor >>= aName;
+
+    // Replace not possible for library container
+    DBG_ASSERT( !maLibName.isEmpty(), "library container fired elementReplaced()");
+
+    StarBASIC* pLib = mpMgr->GetLib( maLibName );
+    if( !pLib )
+        return;
+
+    SbModule* pMod = pLib->FindModule( aName );
+    OUString aMod;
+    Event.Element >>= aMod;
+
+    if( pMod )
+            pMod->SetSource32( aMod );
+    else
+            pLib->MakeModule( aName, aMod );
+
+    pLib->SetModified( false );
+}
+
+
+void SAL_CALL BasMgrContainerListenerImpl::elementRemoved( const container::ContainerEvent& Event )
+{
+    OUString aName;
+    Event.Accessor >>= aName;
+
+    bool bLibContainer = maLibName.isEmpty();
+    if( bLibContainer )
+    {
+        StarBASIC* pLib = mpMgr->GetLib( aName );
+        if( pLib )
+        {
+            sal_uInt16 nLibId = mpMgr->GetLibId( aName );
+            mpMgr->RemoveLib( nLibId, false );
+        }
+    }
+    else
+    {
+        StarBASIC* pLib = mpMgr->GetLib( maLibName );
+        SbModule* pMod = pLib ? pLib->FindModule( aName ) : nullptr;
+        if( pMod )
+        {
+            pLib->Remove( pMod );
+            pLib->SetModified( false );
+        }
+    }
+}
+
+BasicError::BasicError( ErrCode nId, BasicErrorReason nR )
+{
+    nErrorId    = nId;
+    nReason     = nR;
+}
+
+BasicError::BasicError( const BasicError& rErr )
+{
+    nErrorId    = rErr.nErrorId;
+    nReason     = rErr.nReason;
+}
+
+
+class BasicLibInfo
+{
+private:
+    StarBASICRef    xLib;
+    OUString          aLibName;
+    OUString          aStorageName;   // string is sufficient, unique at runtime
+    OUString          aRelStorageName;
+    OUString          aPassword;
+
+    bool              bDoLoad;
+    bool              bReference;
+
+    // Lib represents library in new UNO library container
+    uno::Reference< script::XLibraryContainer > mxScriptCont;
+
+public:
+    BasicLibInfo();
+
+    bool              IsReference() const     { return bReference; }
+    void              SetReference(bool b)    { bReference = b; }
+
+    bool              IsExtern() const        { return aStorageName != szImbedded; }
+
+    void              SetStorageName( const OUString& rName )   { aStorageName = rName; }
+    const OUString&   GetStorageName() const                  { return aStorageName; }
+
+    void              SetRelStorageName( const OUString& rN )   { aRelStorageName = rN; }
+    const OUString&   GetRelStorageName() const               { return aRelStorageName; }
+
+    StarBASICRef      GetLib() const
+    {
+        if( mxScriptCont.is() && mxScriptCont->hasByName( aLibName ) &&
+            !mxScriptCont->isLibraryLoaded( aLibName ) )
+                return StarBASICRef();
+        return xLib;
+    }
+    StarBASICRef&     GetLibRef()                         { return xLib; }
+    void              SetLib( StarBASIC* pBasic )         { xLib = pBasic; }
+
+    const OUString&   GetLibName() const                  { return aLibName; }
+    void              SetLibName( const OUString& rName )   { aLibName = rName; }
+
+    // Only temporary for Load/Save
+    bool              DoLoad()                            { return bDoLoad; }
+
+    bool              HasPassword() const                 { return !aPassword.isEmpty(); }
+    const OUString&   GetPassword() const                 { return aPassword; }
+    void              SetPassword( const OUString& rNewPassword )
+                                                        { aPassword = rNewPassword; }
+
+    static BasicLibInfo*    Create( SotStorageStream& rSStream );
+
+    const uno::Reference< script::XLibraryContainer >& GetLibraryContainer() const
+        { return mxScriptCont; }
+    void SetLibraryContainer( const uno::Reference< script::XLibraryContainer >& xScriptCont )
+        { mxScriptCont = xScriptCont; }
+};
+
+
+BasicLibInfo::BasicLibInfo()
+    : aStorageName(szImbedded)
+    , aRelStorageName(szImbedded)
+    , bDoLoad(false)
+    , bReference(false)
+{
+}
+
+BasicLibInfo* BasicLibInfo::Create( SotStorageStream& rSStream )
+{
+    BasicLibInfo* pInfo = new BasicLibInfo;
+
+    sal_uInt32 nEndPos;
+    sal_uInt16 nId;
+    sal_uInt16 nVer;
+
+    rSStream.ReadUInt32( nEndPos );
+    rSStream.ReadUInt16( nId );
+    rSStream.ReadUInt16( nVer );
+
+    DBG_ASSERT( nId == LIBINFO_ID, "No BasicLibInfo?!" );
+    if( nId == LIBINFO_ID )
+    {
+        // Reload?
+        bool bDoLoad;
+        rSStream.ReadCharAsBool( bDoLoad );
+        pInfo->bDoLoad = bDoLoad;
+
+        // The name of the lib...
+        OUString aName = rSStream.ReadUniOrByteString(rSStream.GetStreamCharSet());
+        pInfo->SetLibName( aName );
+
+        // Absolute path...
+        OUString aStorageName = rSStream.ReadUniOrByteString(rSStream.GetStreamCharSet());
+        pInfo->SetStorageName( aStorageName );
+
+        // Relative path...
+        OUString aRelStorageName = rSStream.ReadUniOrByteString(rSStream.GetStreamCharSet());
+        pInfo->SetRelStorageName( aRelStorageName );
+
+        if ( nVer >= 2 )
+        {
+            bool bReferenz;
+            rSStream.ReadCharAsBool( bReferenz );
+            pInfo->SetReference(bReferenz);
+        }
+
+        rSStream.Seek( nEndPos );
+    }
+    return pInfo;
+}
+
+BasicManager::BasicManager( SotStorage& rStorage, const OUString& rBaseURL, StarBASIC* pParentFromStdLib, OUString const * pLibPath, bool bDocMgr ) : mbDocMgr( bDocMgr )
+{
+    Init();
+
+    if( pLibPath )
+    {
+        mpImpl->aBasicLibPath = *pLibPath;
+    }
+    OUString aStorName( rStorage.GetName() );
+    maStorageName = INetURLObject(aStorName, INetProtocol::File).GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+
+    // If there is no Manager Stream, no further actions are necessary
+    if ( rStorage.IsStream( szManagerStream ) )
+    {
+        LoadBasicManager( rStorage, rBaseURL );
+        // StdLib contains Parent:
+        StarBASIC* pStdLib = GetStdLib();
+        DBG_ASSERT( pStdLib, "Standard-Lib not loaded?" );
+        if ( !pStdLib )
+        {
+            // Should never happen, but if it happens we won't crash...
+            pStdLib = new StarBASIC( nullptr, mbDocMgr );
+
+            if (mpImpl->aLibs.empty())
+                CreateLibInfo();
+
+            BasicLibInfo& rStdLibInfo = *mpImpl->aLibs.front();
+
+            rStdLibInfo.SetLib( pStdLib );
+            StarBASICRef xStdLib = rStdLibInfo.GetLib();
+            xStdLib->SetName( szStdLibName );
+            rStdLibInfo.SetLibName( szStdLibName );
+            xStdLib->SetFlag( SbxFlagBits::DontStore | SbxFlagBits::ExtSearch );
+            xStdLib->SetModified( false );
+        }
+        else
+        {
+            pStdLib->SetParent( pParentFromStdLib );
+            // The other get StdLib as parent:
+
+            for ( sal_uInt16 nBasic = 1; nBasic < GetLibCount(); nBasic++ )
+            {
+                StarBASIC* pBasic = GetLib( nBasic );
+                if ( pBasic )
+                {
+                    pStdLib->Insert( pBasic );
+                    pBasic->SetFlag( SbxFlagBits::ExtSearch );
+                }
+            }
+            // Modified through insert
+            pStdLib->SetModified( false );
+        }
+    }
+    else
+    {
+        ImpCreateStdLib( pParentFromStdLib );
+        if ( rStorage.IsStream( szOldManagerStream ) )
+            LoadOldBasicManager( rStorage );
+    }
+}
+
+static void copyToLibraryContainer( StarBASIC* pBasic, const LibraryContainerInfo& rInfo )
+{
+    uno::Reference< script::XLibraryContainer > xScriptCont( rInfo.mxScriptCont.get() );
+    if ( !xScriptCont.is() )
+        return;
+
+    OUString aLibName = pBasic->GetName();
+    if( !xScriptCont->hasByName( aLibName ) )
+        xScriptCont->createLibrary( aLibName );
+
+    uno::Any aLibAny = xScriptCont->getByName( aLibName );
+    uno::Reference< container::XNameContainer > xLib;
+    aLibAny >>= xLib;
+    if ( !xLib.is() )
+        return;
+
+    for ( const auto& pModule: pBasic->GetModules() )
+    {
+        OUString aModName = pModule->GetName();
+        if( !xLib->hasByName( aModName ) )
+        {
+            OUString aSource = pModule->GetSource32();
+            uno::Any aSourceAny;
+            aSourceAny <<= aSource;
+            xLib->insertByName( aModName, aSourceAny );
+        }
+    }
+}
+
+const uno::Reference< script::XPersistentLibraryContainer >& BasicManager::GetDialogLibraryContainer()  const
+{
+    return mpImpl->maContainerInfo.mxDialogCont;
+}
+
+const uno::Reference< script::XPersistentLibraryContainer >& BasicManager::GetScriptLibraryContainer()  const
+{
+    return mpImpl->maContainerInfo.mxScriptCont;
+}
+
+void BasicManager::SetLibraryContainerInfo( const LibraryContainerInfo& rInfo )
+{
+    mpImpl->maContainerInfo = rInfo;
+
+    uno::Reference< script::XLibraryContainer > xScriptCont( mpImpl->maContainerInfo.mxScriptCont.get() );
+    if( xScriptCont.is() )
+    {
+        // Register listener for lib container
+        uno::Reference< container::XContainerListener > xLibContainerListener
+            = new BasMgrContainerListenerImpl( this, "" );
+
+        uno::Reference< container::XContainer> xLibContainer( xScriptCont, uno::UNO_QUERY );
+        xLibContainer->addContainerListener( xLibContainerListener );
+
+        const uno::Sequence< OUString > aScriptLibNames = xScriptCont->getElementNames();
+
+        if( aScriptLibNames.hasElements() )
+        {
+            for(const auto& rScriptLibName : aScriptLibNames)
+            {
+                uno::Any aLibAny = xScriptCont->getByName( rScriptLibName );
+
+                if ( rScriptLibName == "Standard" || rScriptLibName == "VBAProject")
+                    xScriptCont->loadLibrary( rScriptLibName );
+
+                BasMgrContainerListenerImpl::insertLibraryImpl
+                    ( xScriptCont, this, aLibAny, rScriptLibName );
+            }
+        }
+        else
+        {
+            // No libs? Maybe an 5.2 document already loaded
+            for (auto const& rpBasLibInfo : mpImpl->aLibs)
+            {
+                StarBASIC* pLib = rpBasLibInfo->GetLib().get();
+                if( !pLib )
+                {
+                    bool bLoaded = ImpLoadLibrary( rpBasLibInfo.get(), nullptr );
+                    if( bLoaded )
+                        pLib = rpBasLibInfo->GetLib().get();
+                }
+                if( pLib )
+                {
+                    copyToLibraryContainer( pLib, mpImpl->maContainerInfo );
+                    if (rpBasLibInfo->HasPassword())
+                    {
+                        OldBasicPassword* pOldBasicPassword =
+                            mpImpl->maContainerInfo.mpOldBasicPassword;
+                        if( pOldBasicPassword )
+                        {
+                            pOldBasicPassword->setLibraryPassword(
+                                pLib->GetName(), rpBasLibInfo->GetPassword() );
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    SetGlobalUNOConstant( "BasicLibraries", uno::Any( mpImpl->maContainerInfo.mxScriptCont ) );
+    SetGlobalUNOConstant( "DialogLibraries", uno::Any( mpImpl->maContainerInfo.mxDialogCont ) );
+}
+
+BasicManager::BasicManager( StarBASIC* pSLib, OUString const * pLibPath, bool bDocMgr ) : mbDocMgr( bDocMgr )
+{
+    Init();
+    DBG_ASSERT( pSLib, "BasicManager cannot be created with a NULL-Pointer!" );
+
+    if( pLibPath )
+    {
+        mpImpl->aBasicLibPath = *pLibPath;
+    }
+    BasicLibInfo* pStdLibInfo = CreateLibInfo();
+    pStdLibInfo->SetLib( pSLib );
+    StarBASICRef xStdLib = pStdLibInfo->GetLib();
+    xStdLib->SetName(szStdLibName);
+    pStdLibInfo->SetLibName(szStdLibName );
+    pSLib->SetFlag( SbxFlagBits::DontStore | SbxFlagBits::ExtSearch );
+
+    // Save is only necessary if basic has changed
+    xStdLib->SetModified( false );
+}
+
+void BasicManager::ImpMgrNotLoaded( const OUString& rStorageName )
+{
+    // pErrInf is only destroyed if the error os processed by an
+    // ErrorHandler
+    StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_MGROPEN, rStorageName, DialogMask::ButtonsOk );
+    aErrors.emplace_back(*pErrInf, BasicErrorReason::OPENMGRSTREAM);
+
+    // Create a stdlib otherwise we crash!
+    BasicLibInfo* pStdLibInfo = CreateLibInfo();
+    pStdLibInfo->SetLib( new StarBASIC( nullptr, mbDocMgr ) );
+    StarBASICRef xStdLib = pStdLibInfo->GetLib();
+    xStdLib->SetName( szStdLibName );
+    pStdLibInfo->SetLibName( szStdLibName );
+    xStdLib->SetFlag( SbxFlagBits::DontStore | SbxFlagBits::ExtSearch );
+    xStdLib->SetModified( false );
+}
+
+
+void BasicManager::ImpCreateStdLib( StarBASIC* pParentFromStdLib )
+{
+    BasicLibInfo* pStdLibInfo = CreateLibInfo();
+    StarBASIC* pStdLib = new StarBASIC( pParentFromStdLib, mbDocMgr );
+    pStdLibInfo->SetLib( pStdLib );
+    pStdLib->SetName( szStdLibName );
+    pStdLibInfo->SetLibName( szStdLibName );
+    pStdLib->SetFlag( SbxFlagBits::DontStore | SbxFlagBits::ExtSearch );
+}
+
+void BasicManager::LoadBasicManager( SotStorage& rStorage, const OUString& rBaseURL )
+{
+    tools::SvRef<SotStorageStream> xManagerStream = rStorage.OpenSotStream( szManagerStream, eStreamReadMode );
+
+    OUString aStorName( rStorage.GetName() );
+    // #i13114 removed, DBG_ASSERT( aStorName.Len(), "No Storage Name!" );
+
+    if ( !xManagerStream.is() || xManagerStream->GetError() || ( xManagerStream->TellEnd() == 0 ) )
+    {
+        ImpMgrNotLoaded( aStorName );
+        return;
+    }
+
+    maStorageName = INetURLObject(aStorName, INetProtocol::File).GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    // #i13114 removed, DBG_ASSERT(aStorageName.Len() != 0, "Bad storage name");
+
+    OUString aRealStorageName = maStorageName;  // for relative paths, can be modified through BaseURL
+
+    if ( !rBaseURL.isEmpty() )
+    {
+        INetURLObject aObj( rBaseURL );
+        if ( aObj.GetProtocol() == INetProtocol::File )
+        {
+            aRealStorageName = aObj.PathToFileName();
+        }
+    }
+
+    xManagerStream->SetBufferSize( 1024 );
+    xManagerStream->Seek( STREAM_SEEK_TO_BEGIN );
+
+    sal_uInt32 nEndPos;
+    xManagerStream->ReadUInt32( nEndPos );
+
+    sal_uInt16 nLibs;
+    xManagerStream->ReadUInt16( nLibs );
+    // Plausibility!
+    if( nLibs & 0xF000 )
+    {
+        SAL_WARN( "basic", "BasicManager-Stream defect!" );
+        return;
+    }
+    const size_t nMinBasicLibSize(8);
+    const size_t nMaxPossibleLibs = xManagerStream->remainingSize() / nMinBasicLibSize;
+    if (nLibs > nMaxPossibleLibs)
+    {
+        SAL_WARN("basic", "Parsing error: " << nMaxPossibleLibs <<
+                 " max possible entries, but " << nLibs << " claimed, truncating");
+        nLibs = nMaxPossibleLibs;
+    }
+    for (sal_uInt16 nL = 0; nL < nLibs; ++nL)
+    {
+        BasicLibInfo* pInfo = BasicLibInfo::Create( *xManagerStream );
+
+        // Correct absolute pathname if relative is existing.
+        // Always try relative first if there are two stands on disk
+        if ( !pInfo->GetRelStorageName().isEmpty() && pInfo->GetRelStorageName() != szImbedded )
+        {
+            INetURLObject aObj( aRealStorageName, INetProtocol::File );
+            aObj.removeSegment();
+            bool bWasAbsolute = false;
+            aObj = aObj.smartRel2Abs( pInfo->GetRelStorageName(), bWasAbsolute );
+
+            //*** TODO: Replace if still necessary
+            //*** TODO-End
+            if ( ! mpImpl->aBasicLibPath.isEmpty() )
+            {
+                // Search lib in path
+                OUString aSearchFile = pInfo->GetRelStorageName();
+                OUString aSearchFileOldFormat(aSearchFile);
+                SvtPathOptions aPathCFG;
+                if( aPathCFG.SearchFile( aSearchFileOldFormat, SvtPathOptions::PATH_BASIC ) )
+                {
+                    pInfo->SetStorageName( aSearchFile );
+                }
+            }
+        }
+
+        mpImpl->aLibs.push_back(std::unique_ptr<BasicLibInfo>(pInfo));
+        // Libs from external files should be loaded only when necessary.
+        // But references are loaded at once, otherwise some big customers get into trouble
+        if ( pInfo->DoLoad() &&
+            ( !pInfo->IsExtern() ||  pInfo->IsReference()))
+        {
+            ImpLoadLibrary( pInfo, &rStorage );
+        }
+    }
+
+    xManagerStream->Seek( nEndPos );
+    xManagerStream->SetBufferSize( 0 );
+    xManagerStream.clear();
+}
+
+void BasicManager::LoadOldBasicManager( SotStorage& rStorage )
+{
+    tools::SvRef<SotStorageStream> xManagerStream = rStorage.OpenSotStream( szOldManagerStream, eStreamReadMode );
+
+    OUString aStorName( rStorage.GetName() );
+    DBG_ASSERT( aStorName.getLength(), "No Storage Name!" );
+
+    if ( !xManagerStream.is() || xManagerStream->GetError() || ( xManagerStream->TellEnd() == 0 ) )
+    {
+        ImpMgrNotLoaded( aStorName );
+        return;
+    }
+
+    xManagerStream->SetBufferSize( 1024 );
+    xManagerStream->Seek( STREAM_SEEK_TO_BEGIN );
+    sal_uInt32 nBasicStartOff, nBasicEndOff;
+    xManagerStream->ReadUInt32( nBasicStartOff );
+    xManagerStream->ReadUInt32( nBasicEndOff );
+
+    DBG_ASSERT( !xManagerStream->GetError(), "Invalid Manager-Stream!" );
+
+    xManagerStream->Seek( nBasicStartOff );
+    if (!ImplLoadBasic( *xManagerStream, mpImpl->aLibs.front()->GetLibRef() ))
+    {
+        StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_MGROPEN, aStorName, DialogMask::ButtonsOk );
+        aErrors.emplace_back(*pErrInf, BasicErrorReason::OPENMGRSTREAM);
+        // and it proceeds ...
+    }
+    xManagerStream->Seek( nBasicEndOff+1 ); // +1: 0x00 as separator
+    OUString aLibs = xManagerStream->ReadUniOrByteString(xManagerStream->GetStreamCharSet());
+    xManagerStream->SetBufferSize( 0 );
+    xManagerStream.clear(); // Close stream
+
+    if ( aLibs.isEmpty() )
+        return;
+
+    INetURLObject aCurStorage( aStorName, INetProtocol::File );
+    sal_Int32 nLibPos {0};
+    do {
+        const OUString aLibInfo(aLibs.getToken(0, LIB_SEP, nLibPos));
+        sal_Int32 nInfoPos {0};
+        const OUString aLibName( aLibInfo.getToken( 0, LIBINFO_SEP, nInfoPos ) );
+        DBG_ASSERT( nInfoPos >= 0, "Invalid Lib-Info!" );
+        const OUString aLibAbsStorageName( aLibInfo.getToken( 0, LIBINFO_SEP, nInfoPos ) );
+        // TODO: fail also here if there are no more tokens?
+        const OUString aLibRelStorageName( aLibInfo.getToken( 0, LIBINFO_SEP, nInfoPos ) );
+        DBG_ASSERT( nInfoPos < 0, "Invalid Lib-Info!" );
+        INetURLObject aLibAbsStorage( aLibAbsStorageName, INetProtocol::File );
+
+        INetURLObject aLibRelStorage( aStorName );
+        aLibRelStorage.removeSegment();
+        bool bWasAbsolute = false;
+        aLibRelStorage = aLibRelStorage.smartRel2Abs( aLibRelStorageName, bWasAbsolute);
+        DBG_ASSERT(!bWasAbsolute, "RelStorageName was absolute!" );
+
+        tools::SvRef<SotStorage> xStorageRef;
+        if ( aLibAbsStorage == aCurStorage || aLibRelStorageName == szImbedded )
+        {
+            xStorageRef = &rStorage;
+        }
+        else
+        {
+            xStorageRef = new SotStorage( false, aLibAbsStorage.GetMainURL
+                ( INetURLObject::DecodeMechanism::NONE ), eStorageReadMode );
+            if ( xStorageRef->GetError() != ERRCODE_NONE )
+                xStorageRef = new SotStorage( false, aLibRelStorage.
+                GetMainURL( INetURLObject::DecodeMechanism::NONE ), eStorageReadMode );
+        }
+        if ( xStorageRef.is() )
+        {
+            AddLib( *xStorageRef, aLibName, false );
+        }
+        else
+        {
+            StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_LIBLOAD, aStorName, DialogMask::ButtonsOk );
+            aErrors.emplace_back(*pErrInf, BasicErrorReason::STORAGENOTFOUND);
+        }
+    } while (nLibPos>=0);
+}
+
+BasicManager::~BasicManager()
+{
+    // Notify listener if something needs to be saved
+    Broadcast( SfxHint( SfxHintId::Dying) );
+}
+
+bool BasicManager::HasExeCode( const OUString& sLib )
+{
+    StarBASIC* pLib = GetLib(sLib);
+    if ( pLib )
+    {
+        for (const auto& pModule: pLib->GetModules())
+        {
+            if (pModule->HasExeCode())
+                return true;
+        }
+    }
+    return false;
+}
+
+void BasicManager::Init()
+{
+    mpImpl.reset( new BasicManagerImpl );
+}
+
+BasicLibInfo* BasicManager::CreateLibInfo()
+{
+    BasicLibInfo* pInf(new BasicLibInfo);
+    mpImpl->aLibs.push_back(std::unique_ptr<BasicLibInfo>(pInf));
+    return pInf;
+}
+
+bool BasicManager::ImpLoadLibrary( BasicLibInfo* pLibInfo, SotStorage* pCurStorage )
+{
+    try {
+    DBG_ASSERT( pLibInfo, "LibInfo!?" );
+
+    OUString aStorageName( pLibInfo->GetStorageName() );
+    if ( aStorageName.isEmpty() || aStorageName == szImbedded )
+    {
+        aStorageName = GetStorageName();
+    }
+    tools::SvRef<SotStorage> xStorage;
+    // The current must not be opened again...
+    if ( pCurStorage )
+    {
+        OUString aStorName( pCurStorage->GetName() );
+        // #i13114 removed, DBG_ASSERT( aStorName.Len(), "No Storage Name!" );
+
+        INetURLObject aCurStorageEntry(aStorName, INetProtocol::File);
+        // #i13114 removed, DBG_ASSERT(aCurStorageEntry.GetMainURL( INetURLObject::DecodeMechanism::NONE ).Len() != 0, "Bad storage name");
+
+        INetURLObject aStorageEntry(aStorageName, INetProtocol::File);
+        // #i13114 removed, DBG_ASSERT(aCurStorageEntry.GetMainURL( INetURLObject::DecodeMechanism::NONE ).Len() != 0, "Bad storage name");
+
+        if ( aCurStorageEntry == aStorageEntry )
+        {
+            xStorage = pCurStorage;
+        }
+    }
+
+    if ( !xStorage.is() )
+    {
+        xStorage = new SotStorage( false, aStorageName, eStorageReadMode );
+    }
+    tools::SvRef<SotStorage> xBasicStorage = xStorage->OpenSotStorage( szBasicStorage, eStorageReadMode, false );
+
+    if ( !xBasicStorage.is() || xBasicStorage->GetError() )
+    {
+        StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_MGROPEN, xStorage->GetName(), DialogMask::ButtonsOk );
+        aErrors.emplace_back(*pErrInf, BasicErrorReason::OPENLIBSTORAGE);
+    }
+    else
+    {
+        // In the Basic-Storage every lib is in a Stream...
+        tools::SvRef<SotStorageStream> xBasicStream = xBasicStorage->OpenSotStream( pLibInfo->GetLibName(), eStreamReadMode );
+        if ( !xBasicStream.is() || xBasicStream->GetError() )
+        {
+            StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_LIBLOAD , pLibInfo->GetLibName(), DialogMask::ButtonsOk );
+            aErrors.emplace_back(*pErrInf, BasicErrorReason::OPENLIBSTREAM);
+        }
+        else
+        {
+            bool bLoaded = false;
+            if ( xBasicStream->TellEnd() != 0 )
+            {
+                if ( !pLibInfo->GetLib().is() )
+                {
+                    pLibInfo->SetLib( new StarBASIC( GetStdLib(), mbDocMgr ) );
+                }
+                xBasicStream->SetBufferSize( 1024 );
+                xBasicStream->Seek( STREAM_SEEK_TO_BEGIN );
+                bLoaded = ImplLoadBasic( *xBasicStream, pLibInfo->GetLibRef() );
+                xBasicStream->SetBufferSize( 0 );
+                StarBASICRef xStdLib = pLibInfo->GetLib();
+                xStdLib->SetName( pLibInfo->GetLibName() );
+                xStdLib->SetModified( false );
+                xStdLib->SetFlag( SbxFlagBits::DontStore );
+            }
+            if ( !bLoaded )
+            {
+                StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_LIBLOAD, pLibInfo->GetLibName(), DialogMask::ButtonsOk );
+                aErrors.emplace_back(*pErrInf, BasicErrorReason::BASICLOADERROR);
+            }
+            else
+            {
+                // Perhaps there are additional information in the stream...
+                xBasicStream->SetCryptMaskKey(szCryptingKey);
+                xBasicStream->RefreshBuffer();
+                sal_uInt32 nPasswordMarker = 0;
+                xBasicStream->ReadUInt32( nPasswordMarker );
+                if ( ( nPasswordMarker == PASSWORD_MARKER ) && !xBasicStream->eof() )
+                {
+                    OUString aPassword = xBasicStream->ReadUniOrByteString(
+                        xBasicStream->GetStreamCharSet());
+                    pLibInfo->SetPassword( aPassword );
+                }
+                xBasicStream->SetCryptMaskKey(OString());
+                CheckModules( pLibInfo->GetLib().get(), pLibInfo->IsReference() );
+            }
+            return bLoaded;
+        }
+    }
+    }
+    catch (const css::ucb::ContentCreationException&)
+    {
+    }
+    return false;
+}
+
+bool BasicManager::ImplEncryptStream( SvStream& rStrm )
+{
+    sal_uInt64 const nPos = rStrm.Tell();
+    sal_uInt32 nCreator;
+    rStrm.ReadUInt32( nCreator );
+    rStrm.Seek( nPos );
+    bool bProtected = false;
+    if ( nCreator != SBXCR_SBX )
+    {
+        // Should only be the case for encrypted Streams
+        bProtected = true;
+        rStrm.SetCryptMaskKey(szCryptingKey);
+        rStrm.RefreshBuffer();
+    }
+    return bProtected;
+}
+
+// This code is necessary to load the BASIC of Beta 1
+// TODO: Which Beta 1?
+bool BasicManager::ImplLoadBasic( SvStream& rStrm, StarBASICRef& rOldBasic ) const
+{
+    bool bProtected = ImplEncryptStream( rStrm );
+    SbxBaseRef xNew = SbxBase::Load( rStrm );
+    bool bLoaded = false;
+    if( xNew.is() )
+    {
+        if( auto pNew = dynamic_cast<StarBASIC*>( xNew.get() ) )
+        {
+            // Use the Parent of the old BASICs
+            if( rOldBasic.is() )
+            {
+                pNew->SetParent( rOldBasic->GetParent() );
+                if( pNew->GetParent() )
+                {
+                    pNew->GetParent()->Insert( pNew );
+                }
+                pNew->SetFlag( SbxFlagBits::ExtSearch );
+            }
+            rOldBasic = pNew;
+
+            // Fill new library container (5.2 -> 6.0)
+            copyToLibraryContainer( pNew, mpImpl->maContainerInfo );
+
+            pNew->SetModified( false );
+            bLoaded = true;
+        }
+    }
+    if ( bProtected )
+    {
+        rStrm.SetCryptMaskKey(OString());
+    }
+    return bLoaded;
+}
+
+void BasicManager::CheckModules( StarBASIC* pLib, bool bReference )
+{
+    if ( !pLib )
+    {
+        return;
+    }
+    bool bModified = pLib->IsModified();
+
+    for ( const auto& pModule: pLib->GetModules() )
+    {
+        DBG_ASSERT(pModule, "Module not received!");
+        if ( !pModule->IsCompiled() && !StarBASIC::GetErrorCode() )
+        {
+            pModule->Compile();
+        }
+    }
+
+    // #67477, AB 8.12.99 On demand compile in referenced libs should not
+    // cause modified
+    if( !bModified && bReference )
+    {
+        OSL_FAIL( "Referenced basic library is not compiled!" );
+        pLib->SetModified( false );
+    }
+}
+
+StarBASIC* BasicManager::AddLib( SotStorage& rStorage, const OUString& rLibName, bool bReference )
+{
+    OUString aStorName( rStorage.GetName() );
+    DBG_ASSERT( !aStorName.isEmpty(), "No Storage Name!" );
+
+    OUString aStorageName = INetURLObject(aStorName, INetProtocol::File).GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    DBG_ASSERT(!aStorageName.isEmpty(), "Bad storage name");
+
+    OUString aNewLibName( rLibName );
+    while ( HasLib( aNewLibName ) )
+    {
+        aNewLibName += "_";
+    }
+    BasicLibInfo* pLibInfo = CreateLibInfo();
+    // Use original name otherwise ImpLoadLibrary fails...
+    pLibInfo->SetLibName( rLibName );
+    // but doesn't work this way if name exists twice
+    sal_uInt16 nLibId = static_cast<sal_uInt16>(mpImpl->aLibs.size()) - 1;
+
+    // Set StorageName before load because it is compared with pCurStorage
+    pLibInfo->SetStorageName( aStorageName );
+    bool bLoaded = ImpLoadLibrary( pLibInfo, &rStorage );
+
+    if ( bLoaded )
+    {
+        if ( aNewLibName != rLibName )
+        {
+            pLibInfo->SetLibName(aNewLibName);
+        }
+        if ( bReference )
+        {
+            pLibInfo->GetLib()->SetModified( false );   // Don't save in this case
+            pLibInfo->SetRelStorageName( OUString() );
+            pLibInfo->SetReference(true);
+        }
+        else
+        {
+            pLibInfo->GetLib()->SetModified( true ); // Must be saved after Add!
+            pLibInfo->SetStorageName( szImbedded ); // Save in BasicManager-Storage
+        }
+    }
+    else
+    {
+        RemoveLib( nLibId, false );
+        pLibInfo = nullptr;
+    }
+
+    return pLibInfo ? &*pLibInfo->GetLib() : nullptr;
+
+}
+
+bool BasicManager::IsReference( sal_uInt16 nLib )
+{
+    DBG_ASSERT( nLib < mpImpl->aLibs.size(), "Lib does not exist!" );
+    if ( nLib < mpImpl->aLibs.size() )
+    {
+        return mpImpl->aLibs[nLib]->IsReference();
+    }
+    return false;
+}
+
+void BasicManager::RemoveLib( sal_uInt16 nLib )
+{
+    // Only physical deletion if no reference
+    RemoveLib( nLib, !IsReference( nLib ) );
+}
+
+bool BasicManager::RemoveLib( sal_uInt16 nLib, bool bDelBasicFromStorage )
+{
+    DBG_ASSERT( nLib, "Standard-Lib cannot be removed!" );
+
+    DBG_ASSERT( !nLib || nLib  < mpImpl->aLibs.size(), "Lib not found!" );
+
+    if( !nLib || nLib  < mpImpl->aLibs.size() )
+    {
+        StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_REMOVELIB, OUString(), DialogMask::ButtonsOk );
+        aErrors.emplace_back(*pErrInf, BasicErrorReason::STDLIB);
+        return false;
+    }
+
+    auto const itLibInfo = mpImpl->aLibs.begin() + nLib;
+
+    // If one of the streams cannot be opened, this is not an error,
+    // because BASIC was never written before...
+    if (bDelBasicFromStorage && !(*itLibInfo)->IsReference() &&
+           (!(*itLibInfo)->IsExtern() || SotStorage::IsStorageFile((*itLibInfo)->GetStorageName())))
+    {
+        tools::SvRef<SotStorage> xStorage;
+        try
+        {
+            if (!(*itLibInfo)->IsExtern())
+            {
+                xStorage = new SotStorage(false, GetStorageName());
+            }
+            else
+            {
+                xStorage = new SotStorage(false, (*itLibInfo)->GetStorageName());
+            }
+        }
+        catch (const css::ucb::ContentCreationException&)
+        {
+            TOOLS_WARN_EXCEPTION("basic", "BasicManager::RemoveLib:");
+        }
+
+        if (xStorage.is() && xStorage->IsStorage(szBasicStorage))
+        {
+            tools::SvRef<SotStorage> xBasicStorage = xStorage->OpenSotStorage
+                            ( szBasicStorage, StreamMode::STD_READWRITE, false );
+
+            if ( !xBasicStorage.is() || xBasicStorage->GetError() )
+            {
+                StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_REMOVELIB, OUString(), DialogMask::ButtonsOk );
+                aErrors.emplace_back(*pErrInf, BasicErrorReason::OPENLIBSTORAGE);
+            }
+            else if (xBasicStorage->IsStream((*itLibInfo)->GetLibName()))
+            {
+                xBasicStorage->Remove((*itLibInfo)->GetLibName());
+                xBasicStorage->Commit();
+
+                // If no further stream available,
+                // delete the SubStorage.
+                SvStorageInfoList aInfoList;
+                xBasicStorage->FillInfoList( &aInfoList );
+                if ( aInfoList.empty() )
+                {
+                    xBasicStorage.clear();
+                    xStorage->Remove( szBasicStorage );
+                    xStorage->Commit();
+                    // If no further Streams or SubStorages available,
+                    // delete the Storage, too.
+                    aInfoList.clear();
+                    xStorage->FillInfoList( &aInfoList );
+                    if ( aInfoList.empty() )
+                    {
+                        //OUString aName_( xStorage->GetName() );
+                        xStorage.clear();
+                        //*** TODO: Replace if still necessary
+                        //SfxContentHelper::Kill( aName );
+                        //*** TODO-End
+                    }
+                }
+            }
+        }
+    }
+    if ((*itLibInfo)->GetLib().is())
+    {
+        GetStdLib()->Remove( (*itLibInfo)->GetLib().get() );
+    }
+    mpImpl->aLibs.erase(itLibInfo);
+    return true;    // Remove was successful, del unimportant
+}
+
+sal_uInt16 BasicManager::GetLibCount() const
+{
+    return static_cast<sal_uInt16>(mpImpl->aLibs.size());
+}
+
+StarBASIC* BasicManager::GetLib( sal_uInt16 nLib ) const
+{
+    DBG_ASSERT( nLib < mpImpl->aLibs.size(), "Lib does not exist!" );
+    if ( nLib < mpImpl->aLibs.size() )
+    {
+        return mpImpl->aLibs[nLib]->GetLib().get();
+    }
+    return nullptr;
+}
+
+StarBASIC* BasicManager::GetStdLib() const
+{
+    StarBASIC* pLib = GetLib( 0 );
+    return pLib;
+}
+
+StarBASIC* BasicManager::GetLib( const OUString& rName ) const
+{
+    for (auto const& rpLib : mpImpl->aLibs)
+    {
+        if (rpLib->GetLibName().equalsIgnoreAsciiCase(rName)) // Check if available...
+        {
+            return rpLib->GetLib().get();
+        }
+    }
+    return nullptr;
+}
+
+sal_uInt16 BasicManager::GetLibId( const OUString& rName ) const
+{
+    for (size_t i = 0; i < mpImpl->aLibs.size(); i++)
+    {
+        if (mpImpl->aLibs[i]->GetLibName().equalsIgnoreAsciiCase( rName ))
+        {
+            return static_cast<sal_uInt16>(i);
+        }
+    }
+    return LIB_NOTFOUND;
+}
+
+bool BasicManager::HasLib( const OUString& rName ) const
+{
+    for (const auto& rpLib : mpImpl->aLibs)
+    {
+        if (rpLib->GetLibName().equalsIgnoreAsciiCase(rName)) // Check if available...
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+OUString BasicManager::GetLibName( sal_uInt16 nLib )
+{
+    DBG_ASSERT(  nLib < mpImpl->aLibs.size(), "Lib?!" );
+    if ( nLib < mpImpl->aLibs.size() )
+    {
+        return mpImpl->aLibs[nLib]->GetLibName();
+    }
+    return OUString();
+}
+
+bool BasicManager::LoadLib( sal_uInt16 nLib )
+{
+    bool bDone = false;
+    DBG_ASSERT( nLib < mpImpl->aLibs.size() , "Lib?!" );
+    if ( nLib < mpImpl->aLibs.size() )
+    {
+        BasicLibInfo& rLibInfo = *mpImpl->aLibs[nLib];
+        uno::Reference< script::XLibraryContainer > xLibContainer = rLibInfo.GetLibraryContainer();
+        if( xLibContainer.is() )
+        {
+            OUString aLibName = rLibInfo.GetLibName();
+            xLibContainer->loadLibrary( aLibName );
+            bDone = xLibContainer->isLibraryLoaded( aLibName );
+        }
+        else
+        {
+            bDone = ImpLoadLibrary( &rLibInfo, nullptr );
+            StarBASIC* pLib = GetLib( nLib );
+            if ( pLib )
+            {
+                GetStdLib()->Insert( pLib );
+                pLib->SetFlag( SbxFlagBits::ExtSearch );
+            }
+        }
+    }
+    else
+    {
+        StringErrorInfo* pErrInf = new StringErrorInfo( ERRCODE_BASMGR_LIBLOAD, OUString(), DialogMask::ButtonsOk );
+        aErrors.emplace_back(*pErrInf, BasicErrorReason::LIBNOTFOUND);
+    }
+    return bDone;
+}
+
+StarBASIC* BasicManager::CreateLib( const OUString& rLibName )
+{
+    if ( GetLib( rLibName ) )
+    {
+        return nullptr;
+    }
+    BasicLibInfo* pLibInfo = CreateLibInfo();
+    StarBASIC* pNew = new StarBASIC( GetStdLib(), mbDocMgr );
+    GetStdLib()->Insert( pNew );
+    pNew->SetFlag( SbxFlagBits::ExtSearch | SbxFlagBits::DontStore );
+    pLibInfo->SetLib( pNew );
+    pLibInfo->SetLibName( rLibName );
+    pLibInfo->GetLib()->SetName( rLibName );
+    return pLibInfo->GetLib().get();
+}
+
+// For XML import/export:
+StarBASIC* BasicManager::CreateLib( const OUString& rLibName, const OUString& Password,
+                                    const OUString& LinkTargetURL )
+{
+    // Ask if lib exists because standard lib is always there
+    StarBASIC* pLib = GetLib( rLibName );
+    if( !pLib )
+    {
+        if( !LinkTargetURL.isEmpty())
+        {
+            try
+            {
+                tools::SvRef<SotStorage> xStorage = new SotStorage(false, LinkTargetURL, StreamMode::READ | StreamMode::SHARE_DENYWRITE);
+                if (!xStorage->GetError())
+                {
+                    pLib = AddLib(*xStorage, rLibName, true);
+                }
+            }
+            catch (const css::ucb::ContentCreationException&)
+            {
+                TOOLS_WARN_EXCEPTION("basic", "BasicManager::RemoveLib:");
+            }
+            DBG_ASSERT( pLib, "XML Import: Linked basic library could not be loaded");
+        }
+        else
+        {
+            pLib = CreateLib( rLibName );
+            if( Password.isEmpty())
+            {
+                BasicLibInfo* pLibInfo = FindLibInfo( pLib );
+                pLibInfo ->SetPassword( Password );
+            }
+        }
+        //ExternalSourceURL ?
+    }
+    return pLib;
+}
+
+StarBASIC* BasicManager::CreateLibForLibContainer( const OUString& rLibName,
+    const uno::Reference< script::XLibraryContainer >& xScriptCont )
+{
+    if ( GetLib( rLibName ) )
+    {
+        return nullptr;
+    }
+    BasicLibInfo* pLibInfo = CreateLibInfo();
+    StarBASIC* pNew = new StarBASIC( GetStdLib(), mbDocMgr );
+    GetStdLib()->Insert( pNew );
+    pNew->SetFlag( SbxFlagBits::ExtSearch | SbxFlagBits::DontStore );
+    pLibInfo->SetLib( pNew );
+    pLibInfo->SetLibName( rLibName );
+    pLibInfo->GetLib()->SetName( rLibName );
+    pLibInfo->SetLibraryContainer( xScriptCont );
+    return pNew;
+}
+
+
+BasicLibInfo* BasicManager::FindLibInfo( StarBASIC const * pBasic )
+{
+    for (auto const& rpLib : mpImpl->aLibs)
+    {
+        if (rpLib->GetLib().get() == pBasic)
+        {
+            return rpLib.get();
+        }
+    }
+    return nullptr;
+}
+
+
+bool BasicManager::IsBasicModified() const
+{
+    for (auto const& rpLib : mpImpl->aLibs)
+    {
+        if (rpLib->GetLib().is() && rpLib->GetLib()->IsModified())
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+
+bool BasicManager::GetGlobalUNOConstant( const OUString& rName, uno::Any& aOut )
+{
+    bool bRes = false;
+    StarBASIC* pStandardLib = GetStdLib();
+    OSL_PRECOND( pStandardLib, "BasicManager::GetGlobalUNOConstant: no lib to read from!" );
+    if ( pStandardLib )
+        bRes = pStandardLib->GetUNOConstant( rName, aOut );
+    return bRes;
+}
+
+uno::Any BasicManager::SetGlobalUNOConstant( const OUString& rName, const uno::Any& _rValue )
+{
+    uno::Any aOldValue;
+
+    StarBASIC* pStandardLib = GetStdLib();
+    OSL_PRECOND( pStandardLib, "BasicManager::SetGlobalUNOConstant: no lib to insert into!" );
+    if ( !pStandardLib )
+        return aOldValue;
+
+    // obtain the old value
+    SbxVariable* pVariable = pStandardLib->Find( rName, SbxClassType::Object );
+    if ( pVariable )
+        aOldValue = sbxToUnoValue( pVariable );
+    SbxObjectRef xUnoObj = GetSbUnoObject( _rValue.getValueType ().getTypeName () , _rValue );
+    xUnoObj->SetName(rName);
+    xUnoObj->SetFlag( SbxFlagBits::DontStore );
+    pStandardLib->Insert( xUnoObj.get() );
+
+    return aOldValue;
+}
+
+bool BasicManager::LegacyPsswdBinaryLimitExceeded( std::vector< OUString >& _out_rModuleNames )
+{
+    try
+    {
+        uno::Reference< container::XNameAccess > xScripts( GetScriptLibraryContainer(), uno::UNO_QUERY_THROW );
+        uno::Reference< script::XLibraryContainerPassword > xPassword( GetScriptLibraryContainer(), uno::UNO_QUERY_THROW );
+
+        const uno::Sequence< OUString > aNames( xScripts->getElementNames() );
+        for ( auto const & scriptElementName : aNames )
+        {
+            if( !xPassword->isLibraryPasswordProtected( scriptElementName ) )
+                continue;
+
+            StarBASIC* pBasicLib = GetLib( scriptElementName );
+            if ( !pBasicLib )
+                continue;
+
+            uno::Reference< container::XNameAccess > xScriptLibrary( xScripts->getByName( scriptElementName ), uno::UNO_QUERY_THROW );
+            const uno::Sequence< OUString > aElementNames( xScriptLibrary->getElementNames() );
+            sal_Int32 nLen = aElementNames.getLength();
+
+            std::vector< OUString > aBigModules( nLen );
+            sal_Int32 nBigModules = 0;
+
+            for ( auto const & libraryElementName : aElementNames )
+            {
+                SbModule* pMod = pBasicLib->FindModule( libraryElementName );
+                if ( pMod && pMod->ExceedsLegacyModuleSize() )
+                    aBigModules[ nBigModules++ ] = libraryElementName;
+            }
+
+            if ( nBigModules )
+            {
+                _out_rModuleNames.swap(aBigModules);
+                return true;
+            }
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("basic");
+    }
+    return false;
+}
+
+
+namespace
+{
+    SbMethod* lcl_queryMacro( BasicManager* i_manager, OUString const& i_fullyQualifiedName )
+    {
+        sal_Int32 nLast = 0;
+        const OUString sLibName {i_fullyQualifiedName.getToken( 0, '.', nLast )};
+        const OUString sModule {i_fullyQualifiedName.getToken( 0, '.', nLast )};
+        OUString sMacro;
+        if(nLast >= 0)
+        {
+            sMacro = i_fullyQualifiedName.copy(nLast);
+        }
+        else
+        {
+            sMacro = i_fullyQualifiedName;
+        }
+
+        utl::TransliterationWrapper& rTransliteration = SbGlobal::GetTransliteration();
+        sal_uInt16 nLibCount = i_manager->GetLibCount();
+        for ( sal_uInt16 nLib = 0; nLib < nLibCount; ++nLib )
+        {
+            if ( rTransliteration.isEqual( i_manager->GetLibName( nLib ), sLibName ) )
+            {
+                StarBASIC* pLib = i_manager->GetLib( nLib );
+                if( !pLib )
+                {
+                    bool const bLoaded = i_manager->LoadLib( nLib );
+                    if (bLoaded)
+                    {
+                        pLib = i_manager->GetLib( nLib );
+                    }
+                }
+
+                if( pLib )
+                {
+                    for ( const auto& pMod: pLib->GetModules() )
+                    {
+                        if ( rTransliteration.isEqual( pMod->GetName(), sModule ) )
+                        {
+                            SbMethod* pMethod = static_cast<SbMethod*>(pMod->Find( sMacro, SbxClassType::Method ));
+                            if( pMethod )
+                            {
+                                return pMethod;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return nullptr;
+    }
+}
+
+bool BasicManager::HasMacro( OUString const& i_fullyQualifiedName ) const
+{
+    return ( lcl_queryMacro( const_cast< BasicManager* >( this ), i_fullyQualifiedName ) != nullptr );
+}
+
+ErrCode BasicManager::ExecuteMacro( OUString const& i_fullyQualifiedName, SbxArray* i_arguments, SbxValue* i_retValue )
+{
+    SbMethod* pMethod = lcl_queryMacro( this, i_fullyQualifiedName );
+    ErrCode nError = ERRCODE_NONE;
+    if ( pMethod )
+    {
+        if ( i_arguments )
+            pMethod->SetParameters( i_arguments );
+        nError = pMethod->Call( i_retValue );
+    }
+    else
+        nError = ERRCODE_BASIC_PROC_UNDEFINED;
+    return nError;
+}
+
+ErrCode BasicManager::ExecuteMacro( OUString const& i_fullyQualifiedName, OUString const& i_commaSeparatedArgs, SbxValue* i_retValue )
+{
+    SbMethod* pMethod = lcl_queryMacro( this, i_fullyQualifiedName );
+    if ( !pMethod )
+    {
+        return ERRCODE_BASIC_PROC_UNDEFINED;
+    }
+    // arguments must be quoted
+    OUString sQuotedArgs;
+    OUStringBuffer sArgs( i_commaSeparatedArgs );
+    if ( sArgs.getLength()<2 || sArgs[1] == '\"')
+    {
+        // no args or already quoted args
+        sQuotedArgs = sArgs.makeStringAndClear();
+    }
+    else
+    {
+        // quote parameters
+        sArgs.remove( 0, 1 );
+        sArgs.remove( sArgs.getLength() - 1, 1 );
+
+        OUStringBuffer aBuff;
+        OUString sArgs2 = sArgs.makeStringAndClear();
+
+        aBuff.append("(");
+        if (!sArgs2.isEmpty())
+        {
+
+            sal_Int32 nPos {0};
+            for (;;)
+            {
+                aBuff.append( "\"" );
+                aBuff.append( sArgs2.getToken(0, ',', nPos) );
+                aBuff.append( "\"" );
+                if (nPos<0)
+                    break;
+                aBuff.append( "," );
+            }
+        }
+        aBuff.append( ")" );
+
+        sQuotedArgs = aBuff.makeStringAndClear();
+    }
+
+    // add quoted arguments and do the call
+    OUString sCall = "["
+                   + pMethod->GetName()
+                   + sQuotedArgs
+                   + "]";
+
+    SbxVariable* pRet = pMethod->GetParent()->Execute( sCall );
+    if ( pRet && ( pRet != pMethod ) )
+    {
+        *i_retValue = *pRet;
+    }
+    return SbxBase::GetError();
+}
+
+namespace {
+
+class ModuleInfo_Impl : public ModuleInfoHelper
+{
+    OUString maName;
+    OUString maLanguage;
+    OUString maSource;
+
+public:
+    ModuleInfo_Impl( const OUString& aName, const OUString& aLanguage, const OUString& aSource )
+        : maName( aName ), maLanguage( aLanguage), maSource( aSource ) {}
+
+    // Methods XStarBasicModuleInfo
+    virtual OUString SAL_CALL getName() override
+        { return maName; }
+    virtual OUString SAL_CALL getLanguage() override
+        { return maLanguage; }
+    virtual OUString SAL_CALL getSource() override
+        { return maSource; }
+};
+
+
+class DialogInfo_Impl : public WeakImplHelper< script::XStarBasicDialogInfo >
+{
+    OUString maName;
+    uno::Sequence< sal_Int8 > mData;
+
+public:
+    DialogInfo_Impl( const OUString& aName, const uno::Sequence< sal_Int8 >& Data )
+        : maName( aName ), mData( Data ) {}
+
+    // Methods XStarBasicDialogInfo
+    virtual OUString SAL_CALL getName() override
+        { return maName; }
+    virtual uno::Sequence< sal_Int8 > SAL_CALL getData() override
+        { return mData; }
+};
+
+
+class LibraryInfo_Impl : public WeakImplHelper< script::XStarBasicLibraryInfo >
+{
+    OUString maName;
+    uno::Reference< container::XNameContainer > mxModuleContainer;
+    uno::Reference< container::XNameContainer > mxDialogContainer;
+    OUString maPassword;
+    OUString maExternaleSourceURL;
+    OUString maLinkTargetURL;
+
+public:
+    LibraryInfo_Impl
+    (
+        const OUString& aName,
+        uno::Reference< container::XNameContainer > const & xModuleContainer,
+        uno::Reference< container::XNameContainer > const & xDialogContainer,
+        const OUString& aPassword,
+        const OUString& aExternaleSourceURL,
+        const OUString& aLinkTargetURL
+    )
+        : maName( aName )
+        , mxModuleContainer( xModuleContainer )
+        , mxDialogContainer( xDialogContainer )
+        , maPassword( aPassword )
+        , maExternaleSourceURL( aExternaleSourceURL )
+        , maLinkTargetURL( aLinkTargetURL )
+    {}
+
+    // Methods XStarBasicLibraryInfo
+    virtual OUString SAL_CALL getName() override
+        { return maName; }
+    virtual uno::Reference< container::XNameContainer > SAL_CALL getModuleContainer() override
+        { return mxModuleContainer; }
+    virtual uno::Reference< container::XNameContainer > SAL_CALL getDialogContainer() override
+        { return mxDialogContainer; }
+    virtual OUString SAL_CALL getPassword() override
+        { return maPassword; }
+    virtual OUString SAL_CALL getExternalSourceURL() override
+        { return maExternaleSourceURL; }
+    virtual OUString SAL_CALL getLinkTargetURL() override
+        { return maLinkTargetURL; }
+};
+
+
+class ModuleContainer_Impl : public NameContainerHelper
+{
+    StarBASIC* mpLib;
+
+public:
+    explicit ModuleContainer_Impl( StarBASIC* pLib )
+        :mpLib( pLib ) {}
+
+    // Methods XElementAccess
+    virtual uno::Type SAL_CALL getElementType() override;
+    virtual sal_Bool SAL_CALL hasElements() override;
+
+    // Methods XNameAccess
+    virtual uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual uno::Sequence< OUString > SAL_CALL getElementNames() override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Methods XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const uno::Any& aElement ) override;
+
+    // Methods XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+};
+
+}
+
+// Methods XElementAccess
+uno::Type ModuleContainer_Impl::getElementType()
+{
+    uno::Type aModuleType = cppu::UnoType<script::XStarBasicModuleInfo>::get();
+    return aModuleType;
+}
+
+sal_Bool ModuleContainer_Impl::hasElements()
+{
+    return mpLib && !mpLib->GetModules().empty();
+}
+
+// Methods XNameAccess
+uno::Any ModuleContainer_Impl::getByName( const OUString& aName )
+{
+    SbModule* pMod = mpLib ? mpLib->FindModule( aName ) : nullptr;
+    if( !pMod )
+        throw container::NoSuchElementException();
+    uno::Reference< script::XStarBasicModuleInfo > xMod = new ModuleInfo_Impl( aName, "StarBasic", pMod->GetSource32() );
+    uno::Any aRetAny;
+    aRetAny <<= xMod;
+    return aRetAny;
+}
+
+uno::Sequence< OUString > ModuleContainer_Impl::getElementNames()
+{
+    sal_uInt16 nMods = mpLib ? mpLib->GetModules().size() : 0;
+    uno::Sequence< OUString > aRetSeq( nMods );
+    OUString* pRetSeq = aRetSeq.getArray();
+    for( sal_uInt16 i = 0 ; i < nMods ; i++ )
+    {
+        pRetSeq[i] = mpLib->GetModules()[i]->GetName();
+    }
+    return aRetSeq;
+}
+
+sal_Bool ModuleContainer_Impl::hasByName( const OUString& aName )
+{
+    SbModule* pMod = mpLib ? mpLib->FindModule( aName ) : nullptr;
+    bool bRet = (pMod != nullptr);
+    return bRet;
+}
+
+
+// Methods XNameReplace
+void ModuleContainer_Impl::replaceByName( const OUString& aName, const uno::Any& aElement )
+{
+    removeByName( aName );
+    insertByName( aName, aElement );
+}
+
+
+// Methods XNameContainer
+void ModuleContainer_Impl::insertByName( const OUString& aName, const uno::Any& aElement )
+{
+    uno::Type aModuleType = cppu::UnoType<script::XStarBasicModuleInfo>::get();
+    const uno::Type& aAnyType = aElement.getValueType();
+    if( aModuleType != aAnyType )
+    {
+        throw lang::IllegalArgumentException();
+    }
+    uno::Reference< script::XStarBasicModuleInfo > xMod;
+    aElement >>= xMod;
+    mpLib->MakeModule( aName, xMod->getSource() );
+}
+
+void ModuleContainer_Impl::removeByName( const OUString& Name )
+{
+    SbModule* pMod = mpLib ? mpLib->FindModule( Name ) : nullptr;
+    if( !pMod )
+    {
+        throw container::NoSuchElementException();
+    }
+    mpLib->Remove( pMod );
+}
+
+
+static uno::Sequence< sal_Int8 > implGetDialogData( SbxObject* pDialog )
+{
+    SvMemoryStream aMemStream;
+    pDialog->Store( aMemStream );
+    sal_Int32 nLen = aMemStream.Tell();
+    if (nLen < 0) { abort(); }
+    uno::Sequence< sal_Int8 > aData( nLen );
+    sal_Int8* pDestData = aData.getArray();
+    const sal_Int8* pSrcData = static_cast<const sal_Int8*>(aMemStream.GetData());
+    memcpy( pDestData, pSrcData, nLen );
+    return aData;
+}
+
+static SbxObject* implCreateDialog( const uno::Sequence< sal_Int8 >& aData )
+{
+    sal_Int8* pData = const_cast< uno::Sequence< sal_Int8 >& >(aData).getArray();
+    SvMemoryStream aMemStream( pData, aData.getLength(), StreamMode::READ );
+    SbxBase* pBase = SbxBase::Load( aMemStream );
+    return dynamic_cast<SbxObject*>(pBase);
+}
+
+// HACK! Because this value is defined in basctl/inc/vcsbxdef.hxx
+// which we can't include here, we have to use the value directly
+#define SBXID_DIALOG        101
+
+namespace {
+
+class DialogContainer_Impl : public NameContainerHelper
+{
+    StarBASIC* mpLib;
+
+public:
+    explicit DialogContainer_Impl( StarBASIC* pLib )
+        :mpLib( pLib ) {}
+
+    // Methods XElementAccess
+    virtual uno::Type SAL_CALL getElementType() override;
+    virtual sal_Bool SAL_CALL hasElements() override;
+
+    // Methods XNameAccess
+    virtual uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual uno::Sequence< OUString > SAL_CALL getElementNames() override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Methods XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const uno::Any& aElement ) override;
+
+    // Methods XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+};
+
+}
+
+// Methods XElementAccess
+uno::Type DialogContainer_Impl::getElementType()
+{
+    uno::Type aModuleType = cppu::UnoType<script::XStarBasicDialogInfo>::get();
+    return aModuleType;
+}
+
+sal_Bool DialogContainer_Impl::hasElements()
+{
+    bool bRet = false;
+
+    sal_Int32 nCount = mpLib->GetObjects()->Count32();
+    for( sal_Int32 nObj = 0; nObj < nCount ; nObj++ )
+    {
+        SbxVariable* pVar = mpLib->GetObjects()->Get32( nObj );
+        SbxObject* pObj = dynamic_cast<SbxObject*>(pVar);
+        if ( pObj && (pObj->GetSbxId() == SBXID_DIALOG ) )
+        {
+            bRet = true;
+            break;
+        }
+    }
+    return bRet;
+}
+
+// Methods XNameAccess
+uno::Any DialogContainer_Impl::getByName( const OUString& aName )
+{
+    SbxVariable* pVar = mpLib->GetObjects()->Find( aName, SbxClassType::DontCare );
+    SbxObject* pObj = dynamic_cast<SbxObject*>(pVar);
+    if( !( pObj && pObj->GetSbxId() == SBXID_DIALOG ) )
+    {
+        throw container::NoSuchElementException();
+    }
+
+    uno::Reference< script::XStarBasicDialogInfo > xDialog =
+        new DialogInfo_Impl(aName, implGetDialogData(pObj));
+
+    uno::Any aRetAny;
+    aRetAny <<= xDialog;
+    return aRetAny;
+}
+
+uno::Sequence< OUString > DialogContainer_Impl::getElementNames()
+{
+    sal_Int32 nCount = mpLib->GetObjects()->Count32();
+    uno::Sequence< OUString > aRetSeq( nCount );
+    OUString* pRetSeq = aRetSeq.getArray();
+    sal_Int32 nDialogCounter = 0;
+
+    for( sal_Int32 nObj = 0; nObj < nCount ; nObj++ )
+    {
+        SbxVariable* pVar = mpLib->GetObjects()->Get32( nObj );
+        SbxObject* pObj = dynamic_cast<SbxObject*> (pVar);
+        if ( pObj && ( pObj->GetSbxId() == SBXID_DIALOG ) )
+        {
+            pRetSeq[ nDialogCounter ] = pVar->GetName();
+            nDialogCounter++;
+        }
+    }
+    aRetSeq.realloc( nDialogCounter );
+    return aRetSeq;
+}
+
+sal_Bool DialogContainer_Impl::hasByName( const OUString& aName )
+{
+    bool bRet = false;
+    SbxVariable* pVar = mpLib->GetObjects()->Find( aName, SbxClassType::DontCare );
+    SbxObject* pObj = dynamic_cast<SbxObject*>(pVar);
+    if( pObj &&  ( pObj->GetSbxId() == SBXID_DIALOG ) )
+    {
+        bRet = true;
+    }
+    return bRet;
+}
+
+
+// Methods XNameReplace
+void DialogContainer_Impl::replaceByName( const OUString& aName, const uno::Any& aElement )
+{
+    removeByName( aName );
+    insertByName( aName, aElement );
+}
+
+
+// Methods XNameContainer
+void DialogContainer_Impl::insertByName( const OUString&, const uno::Any& aElement )
+{
+    uno::Type aModuleType = cppu::UnoType<script::XStarBasicDialogInfo>::get();
+    const uno::Type& aAnyType = aElement.getValueType();
+    if( aModuleType != aAnyType )
+    {
+        throw lang::IllegalArgumentException();
+    }
+    uno::Reference< script::XStarBasicDialogInfo > xMod;
+    aElement >>= xMod;
+    SbxObjectRef xDialog = implCreateDialog( xMod->getData() );
+    mpLib->Insert( xDialog.get() );
+}
+
+void DialogContainer_Impl::removeByName( const OUString& Name )
+{
+    SbxVariable* pVar = mpLib->GetObjects()->Find( Name, SbxClassType::DontCare );
+    SbxObject* pObj = dynamic_cast<SbxObject*>(pVar);
+    if( !( pObj && ( pObj->GetSbxId() == SBXID_DIALOG ) ) )
+    {
+        throw container::NoSuchElementException();
+    }
+    mpLib->Remove( pVar );
+}
+
+
+class LibraryContainer_Impl : public NameContainerHelper
+{
+    BasicManager* mpMgr;
+
+public:
+    explicit LibraryContainer_Impl( BasicManager* pMgr )
+        :mpMgr( pMgr ) {}
+
+    // Methods XElementAccess
+    virtual uno::Type SAL_CALL getElementType() override;
+    virtual sal_Bool SAL_CALL hasElements() override;
+
+    // Methods XNameAccess
+    virtual uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual uno::Sequence< OUString > SAL_CALL getElementNames() override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Methods XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const uno::Any& aElement ) override;
+
+    // Methods XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+};
+
+
+// Methods XElementAccess
+uno::Type LibraryContainer_Impl::getElementType()
+{
+    uno::Type aType = cppu::UnoType<script::XStarBasicLibraryInfo>::get();
+    return aType;
+}
+
+sal_Bool LibraryContainer_Impl::hasElements()
+{
+    sal_Int32 nLibs = mpMgr->GetLibCount();
+    bool bRet = (nLibs > 0);
+    return bRet;
+}
+
+// Methods XNameAccess
+uno::Any LibraryContainer_Impl::getByName( const OUString& aName )
+{
+    uno::Any aRetAny;
+    if( !mpMgr->HasLib( aName ) )
+        throw container::NoSuchElementException();
+    StarBASIC* pLib = mpMgr->GetLib( aName );
+
+    uno::Reference< container::XNameContainer > xModuleContainer =
+        new ModuleContainer_Impl( pLib );
+
+    uno::Reference< container::XNameContainer > xDialogContainer =
+        new DialogContainer_Impl( pLib );
+
+    BasicLibInfo* pLibInfo = mpMgr->FindLibInfo( pLib );
+
+    OUString aPassword = pLibInfo->GetPassword();
+
+    // TODO Only provide extern info!
+    OUString aExternaleSourceURL;
+    OUString aLinkTargetURL;
+    if( pLibInfo->IsReference() )
+    {
+        aLinkTargetURL = pLibInfo->GetStorageName();
+    }
+    else if( pLibInfo->IsExtern() )
+    {
+        aExternaleSourceURL = pLibInfo->GetStorageName();
+    }
+    uno::Reference< script::XStarBasicLibraryInfo > xLibInfo = new LibraryInfo_Impl
+    (
+        aName,
+        xModuleContainer,
+        xDialogContainer,
+        aPassword,
+        aExternaleSourceURL,
+        aLinkTargetURL
+    );
+
+    aRetAny <<= xLibInfo;
+    return aRetAny;
+}
+
+uno::Sequence< OUString > LibraryContainer_Impl::getElementNames()
+{
+    sal_uInt16 nLibs = mpMgr->GetLibCount();
+    uno::Sequence< OUString > aRetSeq( nLibs );
+    OUString* pRetSeq = aRetSeq.getArray();
+    for( sal_uInt16 i = 0 ; i < nLibs ; i++ )
+    {
+        pRetSeq[i] = mpMgr->GetLibName( i );
+    }
+    return aRetSeq;
+}
+
+sal_Bool LibraryContainer_Impl::hasByName( const OUString& aName )
+{
+    bool bRet = mpMgr->HasLib( aName );
+    return bRet;
+}
+
+// Methods XNameReplace
+void LibraryContainer_Impl::replaceByName( const OUString& aName, const uno::Any& aElement )
+{
+    removeByName( aName );
+    insertByName( aName, aElement );
+}
+
+// Methods XNameContainer
+void LibraryContainer_Impl::insertByName( const OUString&, const uno::Any& )
+{
+    // TODO: Insert a complete Library?!
+}
+
+void LibraryContainer_Impl::removeByName( const OUString& Name )
+{
+    StarBASIC* pLib = mpMgr->GetLib( Name );
+    if( !pLib )
+    {
+        throw container::NoSuchElementException();
+    }
+    sal_uInt16 nLibId = mpMgr->GetLibId( Name );
+    mpMgr->RemoveLib( nLibId );
+}
+
+
+typedef WeakImplHelper< script::XStarBasicAccess > StarBasicAccessHelper;
+
+
+class StarBasicAccess_Impl : public StarBasicAccessHelper
+{
+    BasicManager* mpMgr;
+    uno::Reference< container::XNameContainer > mxLibContainer;
+
+public:
+    explicit StarBasicAccess_Impl( BasicManager* pMgr )
+        :mpMgr( pMgr ) {}
+
+public:
+    // Methods
+    virtual uno::Reference< container::XNameContainer > SAL_CALL getLibraryContainer() override;
+    virtual void SAL_CALL createLibrary( const OUString& LibName, const OUString& Password,
+        const OUString& ExternalSourceURL, const OUString& LinkTargetURL ) override;
+    virtual void SAL_CALL addModule( const OUString& LibraryName, const OUString& ModuleName,
+        const OUString& Language, const OUString& Source ) override;
+    virtual void SAL_CALL addDialog( const OUString& LibraryName, const OUString& DialogName,
+        const uno::Sequence< sal_Int8 >& Data ) override;
+};
+
+uno::Reference< container::XNameContainer > SAL_CALL StarBasicAccess_Impl::getLibraryContainer()
+{
+    if( !mxLibContainer.is() )
+        mxLibContainer = new LibraryContainer_Impl( mpMgr );
+    return mxLibContainer;
+}
+
+void SAL_CALL StarBasicAccess_Impl::createLibrary
+(
+    const OUString& LibName,
+    const OUString& Password,
+    const OUString&,
+    const OUString& LinkTargetURL
+)
+{
+    StarBASIC* pLib = mpMgr->CreateLib( LibName, Password, LinkTargetURL );
+    DBG_ASSERT( pLib, "XML Import: Basic library could not be created");
+}
+
+void SAL_CALL StarBasicAccess_Impl::addModule
+(
+    const OUString& LibraryName,
+    const OUString& ModuleName,
+    const OUString&,
+    const OUString& Source
+)
+{
+    StarBASIC* pLib = mpMgr->GetLib( LibraryName );
+    DBG_ASSERT( pLib, "XML Import: Lib for module unknown");
+    if( pLib )
+    {
+        pLib->MakeModule( ModuleName, Source );
+    }
+}
+
+void SAL_CALL StarBasicAccess_Impl::addDialog
+(
+    const OUString&,
+    const OUString&,
+    const uno::Sequence< sal_Int8 >&
+)
+{}
+
+// Basic XML Import/Export
+uno::Reference< script::XStarBasicAccess > getStarBasicAccess( BasicManager* pMgr )
+{
+    uno::Reference< script::XStarBasicAccess > xRet =
+        new StarBasicAccess_Impl( pMgr );
+    return xRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/basmgr/vbahelper.cxx b/basic/source/basmgr/vbahelper.cxx
new file mode 100644
index 000000000..83165374a
--- /dev/null
+++ b/basic/source/basmgr/vbahelper.cxx
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <basic/vbahelper.hxx>
+
+#include <map>
+#include <vector>
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XModel2.hpp>
+#include <com/sun/star/frame/ModuleManager.hpp>
+#include <comphelper/processfactory.hxx>
+#include <rtl/instance.hxx>
+
+namespace basic::vba {
+
+using namespace ::com::sun::star;
+
+
+namespace {
+
+/** Create an instance of a module manager.
+ */
+uno::Reference< frame::XModuleManager2 > lclCreateModuleManager()
+{
+    uno::Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext(), uno::UNO_SET_THROW );
+    return frame::ModuleManager::create(xContext);
+}
+
+typedef std::vector<uno::Reference<frame::XModel>> ModelVector;
+
+ModelVector CreateDocumentsEnumeration(
+        const uno::Reference< frame::XModel >& rxModel)
+{
+    ModelVector models;
+    try
+    {
+        uno::Reference< frame::XModuleManager2 > xModuleManager( lclCreateModuleManager() );
+        OUString aIdentifier = xModuleManager->identify( rxModel );
+        uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
+        uno::Reference< container::XEnumerationAccess > xComponentsEA( xDesktop->getComponents(), uno::UNO_SET_THROW );
+        uno::Reference< container::XEnumeration > xEnumeration( xComponentsEA->createEnumeration(), uno::UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            uno::Reference< frame::XModel > xCurrModel( xEnumeration->nextElement(), uno::UNO_QUERY_THROW );
+            if( xModuleManager->identify( xCurrModel ) == aIdentifier )
+                models.push_back( xCurrModel );
+        }
+    }
+    catch(const uno::Exception& )
+    {
+    }
+    return models;
+}
+
+/** Locks or unlocks the controllers of the specified document model.
+ */
+void lclLockControllers( const uno::Reference< frame::XModel >& rxModel, bool bLockControllers )
+{
+    if( rxModel.is() ) try
+    {
+        if( bLockControllers )
+            rxModel->lockControllers();
+        else
+            rxModel->unlockControllers();
+    }
+    catch(const uno::Exception& )
+    {
+    }
+}
+
+
+/** Enables or disables the container windows of all controllers of the
+    specified document model.
+ */
+void lclEnableContainerWindows( const uno::Reference< frame::XModel >& rxModel, bool bEnableWindows )
+{
+    try
+    {
+        uno::Reference< frame::XModel2 > xModel2( rxModel, uno::UNO_QUERY_THROW );
+        uno::Reference< container::XEnumeration > xControllersEnum( xModel2->getControllers(), uno::UNO_SET_THROW );
+        // iterate over all controllers
+        while( xControllersEnum->hasMoreElements() )
+        {
+            try
+            {
+                uno::Reference< frame::XController > xController( xControllersEnum->nextElement(), uno::UNO_QUERY_THROW );
+                uno::Reference< frame::XFrame > xFrame( xController->getFrame(), uno::UNO_SET_THROW );
+                uno::Reference< awt::XWindow > xWindow( xFrame->getContainerWindow(), uno::UNO_SET_THROW );
+                xWindow->setEnable( bEnableWindows );
+            }
+            catch(const uno::Exception& )
+            {
+            }
+        }
+    }
+    catch(const uno::Exception& )
+    {
+    }
+}
+
+
+typedef void (*ModifyDocumentFunc)( const uno::Reference< frame::XModel >&, bool );
+
+/** Implementation iterating over all documents that have the same type as the
+    specified model, and calling the passed functor.
+ */
+void lclIterateDocuments( ModifyDocumentFunc pModifyDocumentFunc, const uno::Reference< frame::XModel >& rxModel, bool bModificator )
+{
+    ModelVector models(CreateDocumentsEnumeration(rxModel));
+    // iterate over all open documents
+    for (auto const& xCurrModel : models)
+    {
+        try
+        {
+            pModifyDocumentFunc(xCurrModel, bModificator);
+        }
+        catch (const uno::Exception&)
+        {
+        }
+    }
+}
+
+
+struct CurrDirPool
+{
+    ::osl::Mutex maMutex;
+    std::map< OUString, OUString > maCurrDirs;
+};
+
+struct StaticCurrDirPool : public ::rtl::Static< CurrDirPool, StaticCurrDirPool > {};
+
+} // namespace
+
+
+void lockControllersOfAllDocuments( const uno::Reference< frame::XModel >& rxModel, bool bLockControllers )
+{
+    lclIterateDocuments( &lclLockControllers, rxModel, bLockControllers );
+}
+
+
+void enableContainerWindowsOfAllDocuments( const uno::Reference< frame::XModel >& rxModel, bool bEnableWindows )
+{
+    lclIterateDocuments( &lclEnableContainerWindows, rxModel, bEnableWindows );
+}
+
+
+void registerCurrentDirectory( const uno::Reference< frame::XModel >& rxModel, const OUString& rPath )
+{
+    if( rPath.isEmpty() )
+        return;
+
+    CurrDirPool& rPool = StaticCurrDirPool::get();
+    ::osl::MutexGuard aGuard( rPool.maMutex );
+    try
+    {
+        uno::Reference< frame::XModuleManager2 > xModuleManager( lclCreateModuleManager() );
+        OUString aIdentifier = xModuleManager->identify( rxModel );
+        if( !aIdentifier.isEmpty() )
+            rPool.maCurrDirs[ aIdentifier ] = rPath;
+    }
+    catch(const uno::Exception& )
+    {
+    }
+}
+
+
+} // namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/codecompletecache.cxx b/basic/source/classes/codecompletecache.cxx
new file mode 100644
index 000000000..7c54a66e9
--- /dev/null
+++ b/basic/source/classes/codecompletecache.cxx
@@ -0,0 +1,193 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/codecompletecache.hxx>
+#include <iostream>
+#include <rtl/instance.hxx>
+#include <officecfg/Office/BasicIDE.hxx>
+
+namespace
+{
+    class theCodeCompleteOptions: public ::rtl::Static< CodeCompleteOptions, theCodeCompleteOptions >{};
+}
+
+CodeCompleteOptions::CodeCompleteOptions()
+{
+    bIsAutoCorrectOn = officecfg::Office::BasicIDE::Autocomplete::AutoCorrect::get();
+    bIsAutoCloseParenthesisOn = officecfg::Office::BasicIDE::Autocomplete::AutocloseParenthesis::get();
+    bIsAutoCloseQuotesOn = officecfg::Office::BasicIDE::Autocomplete::AutocloseDoubleQuotes::get();
+    bIsProcedureAutoCompleteOn = officecfg::Office::BasicIDE::Autocomplete::AutocloseProc::get();
+    bIsCodeCompleteOn = officecfg::Office::BasicIDE::Autocomplete::CodeComplete::get();
+    bExtendedTypeDeclarationOn = officecfg::Office::BasicIDE::Autocomplete::UseExtended::get();
+}
+
+bool CodeCompleteOptions::IsCodeCompleteOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsCodeCompleteOn;
+}
+
+void CodeCompleteOptions::SetCodeCompleteOn( bool b )
+{
+    theCodeCompleteOptions::get().bIsCodeCompleteOn = b;
+}
+
+bool CodeCompleteOptions::IsExtendedTypeDeclaration()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bExtendedTypeDeclarationOn;
+}
+
+void CodeCompleteOptions::SetExtendedTypeDeclaration( bool b )
+{
+    theCodeCompleteOptions::get().bExtendedTypeDeclarationOn = b;
+}
+
+bool CodeCompleteOptions::IsProcedureAutoCompleteOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsProcedureAutoCompleteOn;
+}
+
+void CodeCompleteOptions::SetProcedureAutoCompleteOn( bool b )
+{
+    theCodeCompleteOptions::get().bIsProcedureAutoCompleteOn = b;
+}
+
+bool CodeCompleteOptions::IsAutoCloseQuotesOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsAutoCloseQuotesOn;
+}
+
+void CodeCompleteOptions::SetAutoCloseQuotesOn( bool b )
+{
+    theCodeCompleteOptions::get().bIsAutoCloseQuotesOn = b;
+}
+
+bool CodeCompleteOptions::IsAutoCloseParenthesisOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsAutoCloseParenthesisOn;
+}
+
+void CodeCompleteOptions::SetAutoCloseParenthesisOn( bool b )
+{
+    theCodeCompleteOptions::get().bIsAutoCloseParenthesisOn = b;
+}
+
+bool CodeCompleteOptions::IsAutoCorrectOn()
+{
+    return theCodeCompleteOptions::get().aMiscOptions.IsExperimentalMode() && theCodeCompleteOptions::get().bIsAutoCorrectOn;
+}
+
+void CodeCompleteOptions::SetAutoCorrectOn( bool b )
+{
+    theCodeCompleteOptions::get().bIsAutoCorrectOn = b;
+}
+
+std::ostream& operator<< (std::ostream& aStream, const CodeCompleteDataCache& aCache)
+{
+    aStream << "Global variables" << std::endl;
+    for (auto const& globalVar : aCache.aGlobalVars)
+    {
+        aStream << globalVar.first << "," << globalVar.second << std::endl;
+    }
+    aStream << "Local variables" << std::endl;
+    for (auto const& varScope : aCache.aVarScopes)
+    {
+        aStream << varScope.first << std::endl;
+        CodeCompleteVarTypes aVarTypes = varScope.second;
+        for (auto const& varType : aVarTypes)
+        {
+            aStream << "\t" << varType.first << "," << varType.second << std::endl;
+        }
+    }
+    aStream << "-----------------" << std::endl;
+    return aStream;
+}
+
+void CodeCompleteDataCache::Clear()
+{
+    aVarScopes.clear();
+    aGlobalVars.clear();
+}
+
+void CodeCompleteDataCache::InsertGlobalVar( const OUString& sVarName, const OUString& sVarType )
+{
+    aGlobalVars.emplace( sVarName, sVarType );
+}
+
+void CodeCompleteDataCache::InsertLocalVar( const OUString& sProcName, const OUString& sVarName, const OUString& sVarType )
+{
+    CodeCompleteVarScopes::const_iterator aIt = aVarScopes.find( sProcName );
+    if( aIt == aVarScopes.end() ) //new procedure
+    {
+        CodeCompleteVarTypes aTypes;
+        aTypes.emplace( sVarName, sVarType );
+        aVarScopes.emplace( sProcName, aTypes );
+    }
+    else
+    {
+        CodeCompleteVarTypes aTypes = aVarScopes[ sProcName ];
+        aTypes.emplace( sVarName, sVarType );
+        aVarScopes[ sProcName ] = aTypes;
+    }
+}
+
+OUString CodeCompleteDataCache::GetVarType( const OUString& sVarName ) const
+{
+    for (auto const& varScope : aVarScopes)
+    {
+        CodeCompleteVarTypes aTypes = varScope.second;
+        for (auto const& elem : aTypes)
+        {
+            if( elem.first.equalsIgnoreAsciiCase( sVarName ) )
+            {
+                return elem.second;
+            }
+        }
+    }
+    //not a local, search global scope
+    for (auto const& globalVar : aGlobalVars)
+    {
+        if( globalVar.first.equalsIgnoreAsciiCase( sVarName ) )
+            return globalVar.second;
+    }
+    return OUString(); //not found
+}
+
+OUString CodeCompleteDataCache::GetCorrectCaseVarName( const OUString& sVarName, const OUString& sActProcName ) const
+{
+    for (auto const& varScope : aVarScopes)
+    {
+        CodeCompleteVarTypes aTypes = varScope.second;
+        for (auto const& elem : aTypes)
+        {
+            if( elem.first.equalsIgnoreAsciiCase( sVarName ) && varScope.first.equalsIgnoreAsciiCase( sActProcName ) )
+            {
+                return elem.first;
+            }
+        }
+    }
+    // search global scope
+    for (auto const& globalVar : aGlobalVars)
+    {
+        if( globalVar.first.equalsIgnoreAsciiCase( sVarName ) )
+            return globalVar.first;
+    }
+    return OUString(); //not found
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/errobject.cxx b/basic/source/classes/errobject.cxx
new file mode 100644
index 000000000..b961e1698
--- /dev/null
+++ b/basic/source/classes/errobject.cxx
@@ -0,0 +1,215 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <errobject.hxx>
+#include <sbxbase.hxx>
+
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/script/XDefaultProperty.hpp>
+#include <sbintern.hxx>
+#include <runtime.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::ooo;
+
+class ErrObject : public ::cppu::WeakImplHelper< vba::XErrObject,
+                                                 script::XDefaultProperty >
+{
+    OUString m_sHelpFile;
+    OUString m_sSource;
+    OUString m_sDescription;
+    sal_Int32 m_nNumber;
+    sal_Int32 m_nHelpContext;
+
+public:
+    ErrObject();
+
+    // Attributes
+    virtual ::sal_Int32 SAL_CALL getNumber() override;
+    virtual void SAL_CALL setNumber( ::sal_Int32 _number ) override;
+    virtual ::sal_Int32 SAL_CALL getHelpContext() override;
+    virtual void SAL_CALL setHelpContext( ::sal_Int32 _helpcontext ) override;
+    virtual OUString SAL_CALL getHelpFile() override;
+    virtual void SAL_CALL setHelpFile( const OUString& _helpfile ) override;
+    virtual OUString SAL_CALL getDescription() override;
+    virtual void SAL_CALL setDescription( const OUString& _description ) override;
+    virtual OUString SAL_CALL getSource() override;
+    virtual void SAL_CALL setSource( const OUString& _source ) override;
+
+    // Methods
+    virtual void SAL_CALL Clear(  ) override;
+    virtual void SAL_CALL Raise( const uno::Any& Number, const uno::Any& Source, const uno::Any& Description, const uno::Any& HelpFile, const uno::Any& HelpContext ) override;
+    // XDefaultProperty
+    virtual OUString SAL_CALL getDefaultPropertyName(  ) override;
+
+    // Helper method
+    /// @throws css::uno::RuntimeException
+    void setData( const uno::Any& Number, const uno::Any& Source, const uno::Any& Description,
+        const uno::Any& HelpFile, const uno::Any& HelpContext );
+};
+
+ErrObject::ErrObject() : m_nNumber(0), m_nHelpContext(0)
+{
+}
+
+sal_Int32 SAL_CALL
+ErrObject::getNumber()
+{
+    return m_nNumber;
+}
+
+void SAL_CALL
+ErrObject::setNumber( ::sal_Int32 _number )
+{
+    GetSbData()->pInst->setErrorVB( _number  );
+    OUString _description = GetSbData()->pInst->GetErrorMsg();
+    setData( uno::Any( _number ), uno::Any(), uno::Any( _description ), uno::Any(), uno::Any() );
+}
+
+::sal_Int32 SAL_CALL
+ErrObject::getHelpContext()
+{
+    return m_nHelpContext;
+}
+void SAL_CALL
+ErrObject::setHelpContext( ::sal_Int32 _helpcontext )
+{
+    m_nHelpContext = _helpcontext;
+}
+
+OUString SAL_CALL
+ErrObject::getHelpFile()
+{
+    return m_sHelpFile;
+}
+
+void SAL_CALL
+ErrObject::setHelpFile( const OUString& _helpfile )
+{
+    m_sHelpFile = _helpfile;
+}
+
+OUString SAL_CALL
+ErrObject::getDescription()
+{
+    return m_sDescription;
+}
+
+void SAL_CALL
+ErrObject::setDescription( const OUString& _description )
+{
+    m_sDescription = _description;
+}
+
+OUString SAL_CALL
+ErrObject::getSource()
+{
+    return m_sSource;
+}
+
+void SAL_CALL
+ErrObject::setSource( const OUString& _source )
+{
+    m_sSource = _source;
+}
+
+// Methods
+void SAL_CALL
+ErrObject::Clear(  )
+{
+    m_sHelpFile.clear();
+    m_sSource = m_sHelpFile;
+    m_sDescription = m_sSource;
+    m_nNumber = 0;
+    m_nHelpContext = 0;
+}
+
+void SAL_CALL
+ErrObject::Raise( const uno::Any& Number, const uno::Any& Source, const uno::Any& Description, const uno::Any& HelpFile, const uno::Any& HelpContext )
+{
+    setData( Number, Source, Description, HelpFile, HelpContext );
+    if ( m_nNumber )
+        GetSbData()->pInst->ErrorVB( m_nNumber, m_sDescription );
+}
+
+// XDefaultProperty
+OUString SAL_CALL
+ErrObject::getDefaultPropertyName(  )
+{
+    return "Number";
+}
+
+void ErrObject::setData( const uno::Any& Number, const uno::Any& Source, const uno::Any& Description, const uno::Any& HelpFile, const uno::Any& HelpContext )
+{
+    if ( !Number.hasValue() )
+        throw uno::RuntimeException("Missing Required Parameter" );
+    Number >>= m_nNumber;
+    Description >>= m_sDescription;
+    Source >>= m_sSource;
+    HelpFile >>= m_sHelpFile;
+    HelpContext >>= m_nHelpContext;
+}
+
+// SbxErrObject
+SbxErrObject::SbxErrObject( const OUString& rName, const uno::Any& rUnoObj )
+    : SbUnoObject( rName, rUnoObj )
+    , m_pErrObject( nullptr )
+{
+    rUnoObj >>= m_xErr;
+    if ( m_xErr.is() )
+    {
+        SetDfltProperty( uno::Reference< script::XDefaultProperty >( m_xErr, uno::UNO_QUERY_THROW )->getDefaultPropertyName() ) ;
+        m_pErrObject = static_cast< ErrObject* >( m_xErr.get() );
+    }
+}
+
+SbxErrObject::~SbxErrObject()
+{
+}
+
+uno::Reference< vba::XErrObject > const &
+SbxErrObject::getUnoErrObject()
+{
+    SbxErrObject* pGlobErr = static_cast< SbxErrObject* >(  getErrObject().get() );
+    return pGlobErr->m_xErr;
+}
+
+SbxVariableRef const &
+SbxErrObject::getErrObject()
+{
+    SbxVariableRef& rGlobErr = GetSbxData_Impl().m_aGlobErr;
+    {
+        static osl::Mutex aMutex;
+        osl::MutexGuard aGuard(aMutex);
+        if (!rGlobErr)
+            rGlobErr = new SbxErrObject("Err",
+                                        uno::Any(uno::Reference<vba::XErrObject>(new ErrObject())));
+    }
+    return rGlobErr;
+}
+
+void SbxErrObject::setNumberAndDescription( ::sal_Int32 _number, const OUString& _description )
+{
+    if( m_pErrObject != nullptr )
+    {
+        m_pErrObject->setData( uno::Any( _number ), uno::Any(), uno::Any( _description ), uno::Any(), uno::Any() );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/eventatt.cxx b/basic/source/classes/eventatt.cxx
new file mode 100644
index 000000000..2a4127159
--- /dev/null
+++ b/basic/source/classes/eventatt.cxx
@@ -0,0 +1,548 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+
+#include <com/sun/star/awt/XControlContainer.hpp>
+#include <com/sun/star/awt/XControl.hpp>
+#include <com/sun/star/awt/DialogProvider.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/script/XLibraryContainer.hpp>
+#include <com/sun/star/script/provider/theMasterScriptProviderFactory.hpp>
+#include <com/sun/star/script/provider/XScriptProviderSupplier.hpp>
+#include <com/sun/star/script/provider/XScriptProvider.hpp>
+#include <com/sun/star/io/XInputStreamProvider.hpp>
+
+#include <basic/basicmanagerrepository.hxx>
+#include <basic/basmgr.hxx>
+
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/svapp.hxx>
+#include <sbunoobj.hxx>
+#include <basic/sberrors.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbmeth.hxx>
+#include <basic/sbuno.hxx>
+#include <runtime.hxx>
+#include <sbintern.hxx>
+#include <eventatt.hxx>
+
+#include <cppuhelper/implbase.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::script;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::reflection;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::io;
+using namespace ::cppu;
+
+namespace {
+
+void SFURL_firing_impl( const ScriptEvent& aScriptEvent, Any* pRet, const Reference< frame::XModel >& xModel )
+{
+        SAL_INFO("basic", "Processing script url " << aScriptEvent.ScriptCode);
+        try
+        {
+            Reference< provider::XScriptProvider > xScriptProvider;
+            if ( xModel.is() )
+            {
+                Reference< provider::XScriptProviderSupplier > xSupplier( xModel, UNO_QUERY );
+                OSL_ENSURE( xSupplier.is(), "SFURL_firing_impl: failed to get script provider supplier" );
+                if ( xSupplier.is() )
+                    xScriptProvider.set( xSupplier->getScriptProvider() );
+            }
+            else
+            {
+                Reference< XComponentContext > xContext(
+                    comphelper::getProcessComponentContext() );
+                Reference< provider::XScriptProviderFactory > xFactory =
+                    provider::theMasterScriptProviderFactory::get( xContext );
+
+                Any aCtx;
+                aCtx <<= OUString("user");
+                xScriptProvider = xFactory->createScriptProvider( aCtx );
+            }
+
+            if ( !xScriptProvider.is() )
+            {
+                SAL_INFO("basic", "Failed to create msp");
+                return;
+            }
+            Sequence< Any > inArgs( 0 );
+            Sequence< Any > outArgs( 0 );
+            Sequence< sal_Int16 > outIndex;
+
+            // get Arguments for script
+            inArgs = aScriptEvent.Arguments;
+
+            Reference< provider::XScript > xScript = xScriptProvider->getScript( aScriptEvent.ScriptCode );
+
+            if ( !xScript.is() )
+            {
+                SAL_INFO("basic", "Failed to Failed to obtain XScript");
+                return;
+            }
+
+            Any result = xScript->invoke( inArgs, outIndex, outArgs );
+            if ( pRet )
+            {
+                *pRet = result;
+            }
+        }
+        catch ( const RuntimeException& )
+        {
+            TOOLS_INFO_EXCEPTION("basic", "" );
+        }
+        catch ( const Exception& )
+        {
+            TOOLS_INFO_EXCEPTION("basic", "" );
+        }
+
+}
+
+
+class BasicScriptListener_Impl : public WeakImplHelper< XScriptListener >
+{
+    StarBASICRef maBasicRef;
+        Reference< frame::XModel > m_xModel;
+
+    void firing_impl(const ScriptEvent& aScriptEvent, Any* pRet);
+
+public:
+    BasicScriptListener_Impl( StarBASIC* pBasic, const Reference< frame::XModel >& xModel )
+        : maBasicRef( pBasic ), m_xModel( xModel ) {}
+
+    // Methods of XAllListener
+    virtual void SAL_CALL firing(const ScriptEvent& aScriptEvent) override;
+    virtual Any SAL_CALL approveFiring(const ScriptEvent& aScriptEvent) override;
+
+    // Methods of XEventListener
+    virtual void SAL_CALL disposing(const EventObject& Source) override;
+};
+
+// Methods XAllListener
+void BasicScriptListener_Impl::firing( const ScriptEvent& aScriptEvent )
+{
+    SolarMutexGuard g;
+
+    firing_impl( aScriptEvent, nullptr );
+}
+
+Any BasicScriptListener_Impl::approveFiring( const ScriptEvent& aScriptEvent )
+{
+    SolarMutexGuard g;
+
+    Any aRetAny;
+    firing_impl( aScriptEvent, &aRetAny );
+    return aRetAny;
+}
+
+// Methods XEventListener
+void BasicScriptListener_Impl::disposing(const EventObject& )
+{
+    // TODO: ???
+    //SolarMutexGuard aGuard;
+    //xSbxObj.Clear();
+}
+
+
+void BasicScriptListener_Impl::firing_impl( const ScriptEvent& aScriptEvent, Any* pRet )
+{
+    if( aScriptEvent.ScriptType == "StarBasic" )
+    {
+        // Full qualified name?
+        OUString aMacro( aScriptEvent.ScriptCode );
+        OUString aLibName;
+        OUString aLocation;
+        if( comphelper::string::getTokenCount(aMacro, '.') == 3 )
+        {
+            sal_Int32 nLast = 0;
+            OUString aFullLibName = aMacro.getToken( 0, '.', nLast );
+
+            sal_Int32 nIndex = aFullLibName.indexOf( ':' );
+            if (nIndex >= 0)
+            {
+                aLocation = aFullLibName.copy( 0, nIndex );
+                aLibName = aFullLibName.copy( nIndex + 1 );
+            }
+
+            aMacro = aMacro.copy( nLast );
+        }
+
+        SbxObject* p = maBasicRef.get();
+        SbxObject* pParent = p->GetParent();
+        SbxObject* pParentParent = pParent ? pParent->GetParent() : nullptr;
+
+        StarBASICRef xAppStandardBasic;
+        StarBASICRef xDocStandardBasic;
+        if( pParentParent )
+        {
+            // Own basic must be document library
+            xAppStandardBasic = static_cast<StarBASIC*>(pParentParent);
+            xDocStandardBasic = static_cast<StarBASIC*>(pParent);
+        }
+        else if( pParent )
+        {
+            OUString aName = p->GetName();
+            if( aName == "Standard" )
+            {
+                // Own basic is doc standard lib
+                xDocStandardBasic = static_cast<StarBASIC*>(p);
+            }
+            xAppStandardBasic = static_cast<StarBASIC*>(pParent);
+        }
+        else
+        {
+            xAppStandardBasic = static_cast<StarBASIC*>(p);
+        }
+
+        bool bSearchLib = true;
+        StarBASICRef xLibSearchBasic;
+        if( aLocation == "application" )
+        {
+            xLibSearchBasic = xAppStandardBasic;
+        }
+        else if( aLocation == "document" )
+        {
+            xLibSearchBasic = xDocStandardBasic;
+        }
+        else
+        {
+            bSearchLib = false;
+        }
+        SbxVariable* pMethVar = nullptr;
+        // Be still tolerant and make default search if no search basic exists
+        if( bSearchLib && xLibSearchBasic.is() )
+        {
+            sal_Int32 nCount = xLibSearchBasic->GetObjects()->Count32();
+            for( sal_Int32 nObj = -1; nObj < nCount ; nObj++ )
+            {
+                StarBASIC* pBasic;
+                if( nObj == -1 )
+                {
+                    pBasic = xLibSearchBasic.get();
+                }
+                else
+                {
+                    SbxVariable* pVar = xLibSearchBasic->GetObjects()->Get32( nObj );
+                    pBasic = dynamic_cast<StarBASIC*>( pVar );
+                }
+                if( pBasic )
+                {
+                    OUString aName = pBasic->GetName();
+                    if( aName == aLibName )
+                    {
+                        // Search only in the lib, not automatically in application basic
+                        SbxFlagBits nFlags = pBasic->GetFlags();
+                        pBasic->ResetFlag( SbxFlagBits::GlobalSearch );
+                        pMethVar = pBasic->Find( aMacro, SbxClassType::DontCare );
+                        pBasic->SetFlags( nFlags );
+                        break;
+                    }
+                }
+            }
+        }
+
+        // Default: Be tolerant and search everywhere
+        if( (!pMethVar || dynamic_cast<const SbMethod*>( pMethVar) == nullptr) && maBasicRef.is() )
+        {
+            pMethVar = maBasicRef->FindQualified( aMacro, SbxClassType::DontCare );
+        }
+        SbMethod* pMeth = dynamic_cast<SbMethod*>( pMethVar );
+        if( !pMeth )
+        {
+            return;
+        }
+        // Setup parameters
+        SbxArrayRef xArray;
+        sal_Int32 nCnt = aScriptEvent.Arguments.getLength();
+        if( nCnt )
+        {
+            xArray = new SbxArray;
+            const Any *pArgs = aScriptEvent.Arguments.getConstArray();
+            for( sal_Int32 i = 0; i < nCnt; i++ )
+            {
+                SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+                unoToSbxValue( xVar.get(), pArgs[i] );
+                xArray->Put32( xVar.get(), sal::static_int_cast< sal_uInt32 >(i+1) );
+            }
+        }
+
+        // Call method
+        SbxVariableRef xValue = pRet ? new SbxVariable : nullptr;
+        if( xArray.is() )
+        {
+            pMeth->SetParameters( xArray.get() );
+        }
+        pMeth->Call( xValue.get() );
+        if( pRet )
+        {
+            *pRet = sbxToUnoValue( xValue.get() );
+        }
+        pMeth->SetParameters( nullptr );
+    }
+    else // scripting framework script
+    {
+        //callBasic via scripting framework
+        SFURL_firing_impl( aScriptEvent, pRet, m_xModel );
+    }
+}
+
+css::uno::Reference< css::container::XNameContainer > implFindDialogLibForDialog( const Any& rDlgAny, SbxObject* pBasic )
+{
+    css::uno::Reference< css::container::XNameContainer > aRetDlgLib;
+
+    SbxVariable* pDlgLibContVar = pBasic->Find("DialogLibraries", SbxClassType::Object);
+    if( auto pDlgLibContUnoObj = dynamic_cast<SbUnoObject*>( pDlgLibContVar) )
+    {
+        Any aDlgLibContAny = pDlgLibContUnoObj->getUnoAny();
+
+        Reference< XLibraryContainer > xDlgLibContNameAccess( aDlgLibContAny, UNO_QUERY );
+        OSL_ENSURE( xDlgLibContNameAccess.is(), "implFindDialogLibForDialog: no lib container for the given dialog!" );
+        if( xDlgLibContNameAccess.is() )
+        {
+            Sequence< OUString > aLibNames = xDlgLibContNameAccess->getElementNames();
+            const OUString* pLibNames = aLibNames.getConstArray();
+            sal_Int32 nLibNameCount = aLibNames.getLength();
+
+            for( sal_Int32 iLib = 0 ; iLib < nLibNameCount ; iLib++ )
+            {
+                if ( !xDlgLibContNameAccess->isLibraryLoaded( pLibNames[ iLib ] ) )
+                    // if the library isn't loaded, then the dialog cannot originate from this lib
+                    continue;
+
+                Any aDlgLibAny = xDlgLibContNameAccess->getByName( pLibNames[ iLib ] );
+
+                Reference< XNameContainer > xDlgLibNameCont( aDlgLibAny, UNO_QUERY );
+                OSL_ENSURE( xDlgLibNameCont.is(), "implFindDialogLibForDialog: invalid dialog lib!" );
+                if( xDlgLibNameCont.is() )
+                {
+                    Sequence< OUString > aDlgNames = xDlgLibNameCont->getElementNames();
+                    const OUString* pDlgNames = aDlgNames.getConstArray();
+                    sal_Int32 nDlgNameCount = aDlgNames.getLength();
+
+                    for( sal_Int32 iDlg = 0 ; iDlg < nDlgNameCount ; iDlg++ )
+                    {
+                        Any aDlgAny = xDlgLibNameCont->getByName( pDlgNames[ iDlg ] );
+                        if( aDlgAny == rDlgAny )
+                        {
+                            aRetDlgLib = xDlgLibNameCont;
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    return aRetDlgLib;
+}
+
+css::uno::Reference< css::container::XNameContainer > implFindDialogLibForDialogBasic( const Any& aAnyISP, SbxObject* pBasic, StarBASIC*& pFoundBasic )
+{
+    css::uno::Reference< css::container::XNameContainer > aDlgLib;
+    // Find dialog library for dialog, direct access is not possible here
+    StarBASIC* pStartedBasic = static_cast<StarBASIC*>(pBasic);
+    SbxObject* pParentBasic = pStartedBasic ? pStartedBasic->GetParent() : nullptr;
+    SbxObject* pParentParentBasic = pParentBasic ? pParentBasic->GetParent() : nullptr;
+
+    SbxObject* pSearchBasic1 = nullptr;
+    SbxObject* pSearchBasic2 = nullptr;
+    if( pParentParentBasic )
+    {
+        pSearchBasic1 = pParentBasic;
+        pSearchBasic2 = pParentParentBasic;
+    }
+    else
+    {
+        pSearchBasic1 = pStartedBasic;
+        pSearchBasic2 = pParentBasic;
+    }
+    if( pSearchBasic1 )
+    {
+        aDlgLib = implFindDialogLibForDialog( aAnyISP, pSearchBasic1 );
+
+        if ( aDlgLib.is() )
+            pFoundBasic = static_cast<StarBASIC*>(pSearchBasic1);
+
+        else if( pSearchBasic2 )
+        {
+            aDlgLib = implFindDialogLibForDialog( aAnyISP, pSearchBasic2 );
+            if ( aDlgLib.is() )
+                pFoundBasic = static_cast<StarBASIC*>(pSearchBasic2);
+        }
+    }
+    return aDlgLib;
+}
+
+}
+
+void RTL_Impl_CreateUnoDialog( SbxArray& rPar )
+{
+    Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
+
+    // We need at least 1 parameter
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // Get dialog
+    SbxBaseRef pObj = rPar.Get32( 1 )->GetObject();
+    if( !(pObj.is() && dynamic_cast<const SbUnoObject*>( pObj.get() ) != nullptr) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    SbUnoObject* pUnoObj = static_cast<SbUnoObject*>(pObj.get());
+    Any aAnyISP = pUnoObj->getUnoAny();
+    TypeClass eType = aAnyISP.getValueType().getTypeClass();
+
+    if( eType != TypeClass_INTERFACE )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // Create new uno dialog
+    Reference< XNameContainer > xDialogModel( xContext->getServiceManager()->createInstanceWithContext(
+                      "com.sun.star.awt.UnoControlDialogModel", xContext), UNO_QUERY );
+    if( !xDialogModel.is() )
+    {
+        return;
+    }
+    Reference< XInputStreamProvider > xISP;
+    aAnyISP >>= xISP;
+    if( !xISP.is() )
+    {
+        return;
+    }
+
+    // Import the DialogModel
+    Reference< XInputStream > xInput( xISP->createInputStream() );
+
+    // i83963 Force decoration
+    uno::Reference< beans::XPropertySet > xDlgModPropSet( xDialogModel, uno::UNO_QUERY );
+    if( xDlgModPropSet.is() )
+    {
+        try
+        {
+            bool bDecoration = true;
+            OUString aDecorationPropName("Decoration");
+            Any aDecorationAny = xDlgModPropSet->getPropertyValue( aDecorationPropName );
+            aDecorationAny >>= bDecoration;
+            if( !bDecoration )
+            {
+                xDlgModPropSet->setPropertyValue( aDecorationPropName, Any( true ) );
+                xDlgModPropSet->setPropertyValue( "Title", Any( OUString() ) );
+            }
+        }
+        catch(const UnknownPropertyException& )
+        {}
+    }
+
+    css::uno::Reference< css::container::XNameContainer > aDlgLib;
+    bool bDocDialog = false;
+    StarBASIC* pFoundBasic = nullptr;
+    SAL_INFO("basic", "About to try get a hold of ThisComponent");
+    Reference< frame::XModel > xModel = StarBASIC::GetModelFromBasic( GetSbData()->pInst->GetBasic() ) ;
+    aDlgLib = implFindDialogLibForDialogBasic( aAnyISP, GetSbData()->pInst->GetBasic(), pFoundBasic );
+    // If we found the dialog then it belongs to the Search basic
+    if ( !pFoundBasic )
+    {
+        Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( xContext );
+        Reference< container::XEnumeration > xModels;
+        Reference< container::XEnumerationAccess > xComponents = xDesktop->getComponents();
+        if ( xComponents.is() )
+        {
+            xModels = xComponents->createEnumeration();
+        }
+        if ( xModels.is() )
+        {
+            while ( xModels->hasMoreElements() )
+            {
+                Reference< frame::XModel > xNextModel( xModels->nextElement(), UNO_QUERY );
+                if ( xNextModel.is() )
+                {
+                    BasicManager* pMgr = basic::BasicManagerRepository::getDocumentBasicManager( xNextModel );
+                    if ( pMgr )
+                    {
+                        aDlgLib = implFindDialogLibForDialogBasic( aAnyISP, pMgr->GetLib(0), pFoundBasic );
+                    }
+                    if ( aDlgLib.is() )
+                    {
+                        bDocDialog = true;
+                        xModel = xNextModel;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    if ( pFoundBasic )
+    {
+        bDocDialog = pFoundBasic->IsDocBasic();
+    }
+    Reference< XScriptListener > xScriptListener = new BasicScriptListener_Impl( GetSbData()->pInst->GetBasic(), xModel );
+
+    // Create a "living" Dialog
+    Reference< XControl > xCntrl;
+    try
+    {
+       Reference< XDialogProvider >  xDlgProv;
+       if( bDocDialog )
+           xDlgProv = css::awt::DialogProvider::createWithModelAndScripting( xContext, xModel, xInput, aDlgLib, xScriptListener );
+       else
+           xDlgProv = css::awt::DialogProvider::createWithModelAndScripting( xContext, uno::Reference< frame::XModel >(), xInput, aDlgLib, xScriptListener );
+
+       xCntrl.set( xDlgProv->createDialog(OUString() ), UNO_QUERY_THROW );
+       // Add dialog model to dispose vector
+       Reference< XComponent > xDlgComponent( xCntrl->getModel(), UNO_QUERY );
+       GetSbData()->pInst->getComponentVector().push_back( xDlgComponent );
+       // need ThisComponent from calling script
+    }
+    // preserve existing bad behaviour, it's possible... but probably
+    // illegal to open 2 dialogs ( they ARE modal ) when this happens, sometimes
+    // create dialog fails.  So, in this case let's not throw, just leave basic
+    // detect the unset object.
+    catch(const uno::Exception& )
+    {
+    }
+
+    // Return dialog
+    Any aRetVal;
+    aRetVal <<= xCntrl;
+    SbxVariableRef refVar = rPar.Get32(0);
+    unoToSbxValue( refVar.get(), aRetVal );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/global.cxx b/basic/source/classes/global.cxx
new file mode 100644
index 000000000..1e72e242d
--- /dev/null
+++ b/basic/source/classes/global.cxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <comphelper/processfactory.hxx>
+#include <i18nlangtag/lang.h>
+#include <i18nutil/transliteration.hxx>
+#include <rtl/instance.hxx>
+#include <unotools/transliterationwrapper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <global.hxx>
+
+namespace
+{
+    class lclTransliterationWrapper
+    {
+    private:
+        utl::TransliterationWrapper m_aTransliteration;
+    public:
+        lclTransliterationWrapper()
+            : m_aTransliteration(
+                comphelper::getProcessComponentContext(),
+                TransliterationFlags::IGNORE_CASE )
+        {
+            const LanguageType eOfficeLanguage = Application::GetSettings().GetLanguageTag().getLanguageType();
+            m_aTransliteration.loadModuleIfNeeded( eOfficeLanguage );
+        }
+        utl::TransliterationWrapper& getTransliteration() { return m_aTransliteration; }
+    };
+
+    class theTransliterationWrapper : public rtl::Static<lclTransliterationWrapper, theTransliterationWrapper> {};
+}
+
+utl::TransliterationWrapper& SbGlobal::GetTransliteration()
+{
+    return theTransliterationWrapper::get().getTransliteration();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/image.cxx b/basic/source/classes/image.cxx
new file mode 100644
index 000000000..edee7686e
--- /dev/null
+++ b/basic/source/classes/image.cxx
@@ -0,0 +1,713 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <tools/stream.hxx>
+#include <tools/tenccvt.hxx>
+#include <osl/thread.h>
+#include <sal/log.hxx>
+#include <basic/sbx.hxx>
+#include <sb.hxx>
+#include <sbxprop.hxx>
+#include <string.h>
+#include <image.hxx>
+#include <codegen.hxx>
+#include <memory>
+
+SbiImage::SbiImage()
+{
+    pStrings   = nullptr;
+    pCode      = nullptr;
+    pLegacyPCode = nullptr;
+    nFlags     = SbiImageFlags::NONE;
+    nStringSize= 0;
+    nCodeSize  = 0;
+    nLegacyCodeSize  =
+    nDimBase   = 0;
+    bInit      =
+    bError     = false;
+    bFirstInit = true;
+    eCharSet   = osl_getThreadTextEncoding();
+    nStringIdx = 0;
+    nStringOff = 0;
+}
+
+SbiImage::~SbiImage()
+{
+    Clear();
+}
+
+void SbiImage::Clear()
+{
+    mvStringOffsets.clear();
+    pStrings.reset();
+    pCode.reset();
+    pLegacyPCode.reset();
+    nFlags     = SbiImageFlags::NONE;
+    nStringSize= 0;
+    nLegacyCodeSize  = 0;
+    nCodeSize  = 0;
+    eCharSet   = osl_getThreadTextEncoding();
+    nDimBase   = 0;
+    bError     = false;
+}
+
+static bool SbiGood( SvStream const & r )
+{
+    return r.good();
+}
+
+// Open Record
+static sal_uInt64 SbiOpenRecord( SvStream& r, FileOffset nSignature, sal_uInt16 nElem )
+{
+    sal_uInt64 nPos = r.Tell();
+    r.WriteUInt16( static_cast<sal_uInt16>( nSignature ) )
+        .WriteInt32( 0 ).WriteUInt16( nElem );
+    return nPos;
+}
+
+// Close Record
+static void SbiCloseRecord( SvStream& r, sal_uInt64 nOff )
+{
+    sal_uInt64 nPos = r.Tell();
+    r.Seek( nOff + 2 );
+    r.WriteInt32(nPos - nOff - 8 );
+    r.Seek( nPos );
+}
+
+static constexpr sal_uInt32 nUnicodeDataMagicNumber = 0x556E6920; // "Uni " BE
+
+static bool GetToUnicodePoolData(SvStream& r, sal_uInt64 nLen, sal_uInt64 nNext)
+{
+    const auto nPos = r.Tell();
+    // Check space for legacy data, magic number and Unicode data
+    bool bResult = nPos + nLen + sizeof(sal_uInt32) + nLen * sizeof(sal_Unicode) <= nNext;
+    if (bResult)
+    {
+        r.SeekRel(nLen); // Skip legacy data
+        sal_uInt32 nMagic = 0;
+        r.ReadUInt32(nMagic);
+        if (nMagic != nUnicodeDataMagicNumber)
+        {
+            r.Seek(nPos); // return
+            bResult = false;
+        }
+    }
+    return bResult;
+}
+
+bool SbiImage::Load( SvStream& r, sal_uInt32& nVersion )
+{
+
+    sal_uInt16 nSign, nCount;
+    sal_uInt32 nLen, nOff;
+
+    Clear();
+    // Read Master-Record
+    r.ReadUInt16( nSign ).ReadUInt32( nLen ).ReadUInt16( nCount );
+    sal_uInt64 nLast = r.Tell() + nLen;
+    sal_uInt32 nCharSet;               // System charset
+    sal_uInt32 lDimBase;
+    sal_uInt16 nReserved1;
+    sal_uInt32 nReserved2;
+    sal_uInt32 nReserved3;
+    bool bBadVer = false;
+    if( nSign == static_cast<sal_uInt16>( FileOffset::Module ) )
+    {
+        sal_uInt16 nTmpFlags;
+        r.ReadUInt32( nVersion ).ReadUInt32( nCharSet ).ReadUInt32( lDimBase )
+         .ReadUInt16( nTmpFlags ).ReadUInt16( nReserved1 ).ReadUInt32( nReserved2 ).ReadUInt32( nReserved3 );
+        nFlags = static_cast<SbiImageFlags>(nTmpFlags);
+        eCharSet = nCharSet;
+        eCharSet = GetSOLoadTextEncoding( eCharSet );
+        bBadVer  = ( nVersion > B_CURVERSION );
+        nDimBase = static_cast<sal_uInt16>(lDimBase);
+    }
+
+    bool bLegacy = ( nVersion < B_EXT_IMG_VERSION );
+
+    sal_uInt64 nNext;
+    while( ( nNext = r.Tell() ) < nLast )
+    {
+
+        r.ReadUInt16( nSign ).ReadUInt32( nLen ).ReadUInt16( nCount );
+        nNext += nLen + 8;
+        if( r.GetError() == ERRCODE_NONE )
+        {
+            switch( static_cast<FileOffset>( nSign ) )
+            {
+            case FileOffset::Name:
+                aName = r.ReadUniOrByteString(eCharSet);
+                break;
+            case FileOffset::Comment:
+                aComment = r.ReadUniOrByteString(eCharSet );
+                break;
+            case FileOffset::Source:
+            {
+                aOUSource = r.ReadUniOrByteString(eCharSet);
+                break;
+            }
+            case FileOffset::ExtSource:
+            {
+                //assuming an empty string with just the lead 32bit/16bit len indicator
+                const size_t nMinStringSize = (eCharSet == RTL_TEXTENCODING_UNICODE) ? 4 : 2;
+                const sal_uInt64 nMaxStrings = r.remainingSize() / nMinStringSize;
+                if (nCount > nMaxStrings)
+                {
+                    SAL_WARN("basic", "Parsing error: " << nMaxStrings <<
+                             " max possible entries, but " << nCount << " claimed, truncating");
+                    nCount = nMaxStrings;
+                }
+                for( sal_uInt16 j = 0; j < nCount; ++j)
+                {
+                    aOUSource += r.ReadUniOrByteString(eCharSet);
+                }
+                break;
+            }
+            case FileOffset::PCode:
+                if( bBadVer ) break;
+                pCode.reset(new char[ nLen ]);
+                nCodeSize = nLen;
+                r.ReadBytes(pCode.get(), nCodeSize);
+                if ( bLegacy )
+                {
+                    nLegacyCodeSize = static_cast<sal_uInt16>(nCodeSize);
+                    pLegacyPCode = std::move(pCode);
+
+                    PCodeBuffConvertor< sal_uInt16, sal_uInt32 > aLegacyToNew( reinterpret_cast<sal_uInt8*>(pLegacyPCode.get()), nLegacyCodeSize );
+                    aLegacyToNew.convert();
+                    pCode.reset(reinterpret_cast<char*>(aLegacyToNew.GetBuffer()));
+                    nCodeSize = aLegacyToNew.GetSize();
+                    // we don't release the legacy buffer
+                    // right now, that's because the module
+                    // needs it to fix up the method
+                    // nStart members. When that is done
+                    // the module can release the buffer
+                    // or it can wait until this routine
+                    // is called again or when this class                       // destructs all of which will trigger
+                    // release of the buffer.
+                }
+                break;
+            case FileOffset::Publics:
+            case FileOffset::PoolDir:
+            case FileOffset::SymPool:
+            case FileOffset::LineRanges:
+                break;
+            case FileOffset::StringPool:
+            {
+                // the data layout is: nCount of 32-bit offsets into both legacy 1-byte char stream
+                // and resulting char buffer (1:1 correspondence assumed; 16 of 32 bits used);
+                // 32-bit length N of following 1-byte char stream (16 bits used); N bytes of 1-byte
+                // char stream; then optional magic number and stream of N sal_Unicode characters.
+
+                if( bBadVer ) break;
+                //assuming an empty string with just the lead 32bit len indicator
+                const sal_uInt64 nMinStringSize = 4;
+                const sal_uInt64 nMaxStrings = r.remainingSize() / nMinStringSize;
+                if (nCount > nMaxStrings)
+                {
+                    SAL_WARN("basic", "Parsing error: " << nMaxStrings <<
+                             " max possible entries, but " << nCount << " claimed, truncating");
+                    nCount = nMaxStrings;
+                }
+                MakeStrings( nCount );
+                for( size_t i = 0; i < mvStringOffsets.size() && SbiGood( r ); i++ )
+                {
+                    r.ReadUInt32( nOff );
+                    mvStringOffsets[ i ] = static_cast<sal_uInt16>(nOff);
+                }
+                r.ReadUInt32( nLen );
+                if( SbiGood( r ) )
+                {
+                    pStrings.reset(new sal_Unicode[ nLen ]);
+                    nStringSize = static_cast<sal_uInt16>(nLen);
+
+                    if (GetToUnicodePoolData(r, nLen, nNext))
+                    {
+                        OUString s = read_uInt16s_ToOUString(r, nLen);
+                        memcpy(pStrings.get(), s.getStr(), s.getLength() * sizeof(sal_Unicode));
+                    }
+                    else
+                    {
+                        std::unique_ptr<char[]> pByteStrings(new char[nLen]);
+                        r.ReadBytes(pByteStrings.get(), nLen);
+                        for (size_t j = 0; j < mvStringOffsets.size(); j++)
+                        {
+                            sal_uInt16 nOff2 = static_cast<sal_uInt16>(mvStringOffsets[j]);
+                            OUString aStr(pByteStrings.get() + nOff2, strlen(pByteStrings.get() + nOff2), eCharSet);
+                            memcpy(pStrings.get() + nOff2, aStr.getStr(), (aStr.getLength() + 1) * sizeof(sal_Unicode));
+                        }
+                    }
+                }
+                break;
+            }
+            case FileOffset::UserTypes:
+            {
+                //assuming an empty string with just the lead 32bit/16bit len indicator
+                const size_t nMinStringSize = (eCharSet == RTL_TEXTENCODING_UNICODE) ? 4 : 2;
+                const sal_uInt64 nMinRecordSize = nMinStringSize + sizeof(sal_Int16);
+                const sal_uInt64 nMaxRecords = r.remainingSize() / nMinRecordSize;
+                if (nCount > nMaxRecords)
+                {
+                    SAL_WARN("basic", "Parsing error: " << nMaxRecords <<
+                             " max possible entries, but " << nCount << " claimed, truncating");
+                    nCount = nMaxRecords;
+                }
+
+                // User defined types; ref.: SbiParser::DefType
+                for (sal_uInt16 i = 0; i < nCount; i++)
+                {
+                    OUString aTypeName = r.ReadUniOrByteString(eCharSet);
+
+                    sal_uInt16 nTypeMembers;
+                    r.ReadUInt16(nTypeMembers);
+
+                    const sal_uInt64 nMaxTypeMembers = r.remainingSize() / 8;
+                    if (nTypeMembers > nMaxTypeMembers)
+                    {
+                        SAL_WARN("basic", "Parsing error: " << nMaxTypeMembers <<
+                                 " max possible entries, but " << nTypeMembers << " claimed, truncating");
+                        nTypeMembers = nMaxTypeMembers;
+                    }
+
+                    SbxObject *pType = new SbxObject(aTypeName);
+                    SbxArray *pTypeMembers = pType->GetProperties();
+
+                    for (sal_uInt16 j = 0; j < nTypeMembers; j++)
+                    {
+                        OUString aMemberName = r.ReadUniOrByteString(eCharSet);
+
+                        sal_Int16 aIntMemberType;
+                        r.ReadInt16(aIntMemberType);
+                        SbxDataType aMemberType = static_cast< SbxDataType > ( aIntMemberType );
+
+                        SbxProperty *pTypeElem = new SbxProperty( aMemberName, aMemberType );
+
+                        sal_uInt32 aIntFlag;
+                        r.ReadUInt32(aIntFlag);
+                        SbxFlagBits nElemFlags = static_cast< SbxFlagBits > ( aIntFlag );
+
+                        pTypeElem->SetFlags(nElemFlags);
+
+                        sal_Int16 hasObject;
+                        r.ReadInt16(hasObject);
+
+                        if (hasObject == 1)
+                        {
+                            if(aMemberType == SbxOBJECT)
+                            {
+                                // nested user defined types
+                                // declared before use, so it is ok to reference it by name on load
+                                OUString aNestedTypeName = r.ReadUniOrByteString(eCharSet);
+                                SbxObject* pNestedTypeObj = static_cast< SbxObject* >( rTypes->Find( aNestedTypeName, SbxClassType::Object ) );
+                                if (pNestedTypeObj)
+                                {
+                                    SbxObject* pCloneObj = cloneTypeObjectImpl( *pNestedTypeObj );
+                                    pTypeElem->PutObject( pCloneObj );
+                                }
+                            }
+                            else
+                            {
+                                // an array
+                                SbxDimArray* pArray = new SbxDimArray(
+                                    static_cast<SbxDataType>(aMemberType & 0x0FFF));
+
+                                sal_Int16 isFixedSize;
+                                r.ReadInt16(isFixedSize);
+                                if (isFixedSize == 1)
+                                    pArray->setHasFixedSize( true );
+
+                                sal_Int32 nDims;
+                                r.ReadInt32(nDims);
+                                for (sal_Int32 d = 0; d < nDims; d++)
+                                {
+                                    sal_Int32 lBound;
+                                    sal_Int32 uBound;
+                                    r.ReadInt32(lBound).ReadInt32(uBound);
+                                    pArray->unoAddDim32(lBound, uBound);
+                                }
+
+                                const SbxFlagBits nSavFlags = pTypeElem->GetFlags();
+                                // need to reset the FIXED flag
+                                // when calling PutObject ( because the type will not match Object )
+                                pTypeElem->ResetFlag(SbxFlagBits::Fixed);
+                                pTypeElem->PutObject( pArray );
+                                pTypeElem->SetFlags(nSavFlags);
+                            }
+                        }
+
+                        pTypeMembers->Insert32( pTypeElem, pTypeMembers->Count32() );
+
+                    }
+
+                    pType->Remove( "Name", SbxClassType::DontCare );
+                    pType->Remove( "Parent", SbxClassType::DontCare );
+
+                    AddType(pType);
+                }
+                break;
+            }
+            case FileOffset::ModEnd:
+                goto done;
+            default:
+                break;
+            }
+        }
+        else
+        {
+            break;
+        }
+        r.Seek( nNext );
+    }
+done:
+    r.Seek( nLast );
+    if( !SbiGood( r ) )
+    {
+        bError = true;
+    }
+    return !bError;
+}
+
+bool SbiImage::Save( SvStream& r, sal_uInt32 nVer )
+{
+    bool bLegacy = ( nVer < B_EXT_IMG_VERSION );
+
+    // detect if old code exceeds legacy limits
+    // if so, then disallow save
+    if ( bLegacy && ExceedsLegacyLimits() )
+    {
+        SbiImage aEmptyImg;
+        aEmptyImg.aName = aName;
+        aEmptyImg.Save( r, B_LEGACYVERSION );
+        return true;
+    }
+    // First of all the header
+    sal_uInt64 nStart = SbiOpenRecord( r, FileOffset::Module, 1 );
+    sal_uInt64 nPos;
+
+    eCharSet = GetSOStoreTextEncoding( eCharSet );
+    if ( bLegacy )
+    {
+        r.WriteInt32( B_LEGACYVERSION );
+    }
+    else
+    {
+        r.WriteInt32( B_CURVERSION );
+    }
+    r .WriteInt32( eCharSet )
+      .WriteInt32( nDimBase )
+      .WriteInt16( static_cast<sal_uInt16>(nFlags) )
+      .WriteInt16( 0 )
+      .WriteInt32( 0 )
+      .WriteInt32( 0 );
+
+    // Name?
+    if( !aName.isEmpty() && SbiGood( r ) )
+    {
+        nPos = SbiOpenRecord( r, FileOffset::Name, 1 );
+        r.WriteUniOrByteString( aName, eCharSet );
+        SbiCloseRecord( r, nPos );
+    }
+    // Comment?
+    if( !aComment.isEmpty() && SbiGood( r ) )
+    {
+        nPos = SbiOpenRecord( r, FileOffset::Comment, 1 );
+        r.WriteUniOrByteString( aComment, eCharSet );
+        SbiCloseRecord( r, nPos );
+    }
+    // Source?
+    if( !aOUSource.isEmpty() && SbiGood( r ) )
+    {
+        nPos = SbiOpenRecord( r, FileOffset::Source, 1 );
+        r.WriteUniOrByteString( aOUSource, eCharSet );
+        SbiCloseRecord( r, nPos );
+    }
+    // Binary data?
+    if( pCode && SbiGood( r ) )
+    {
+        nPos = SbiOpenRecord( r, FileOffset::PCode, 1 );
+        if ( bLegacy )
+        {
+            PCodeBuffConvertor< sal_uInt32, sal_uInt16 > aNewToLegacy( reinterpret_cast<sal_uInt8*>(pCode.get()), nCodeSize );
+            aNewToLegacy.convert();
+            pLegacyPCode.reset(reinterpret_cast<char*>(aNewToLegacy.GetBuffer()));
+            nLegacyCodeSize = aNewToLegacy.GetSize();
+            r.WriteBytes(pLegacyPCode.get(), nLegacyCodeSize);
+        }
+        else
+        {
+            r.WriteBytes(pCode.get(), nCodeSize);
+        }
+        SbiCloseRecord( r, nPos );
+    }
+    // String-Pool?
+    if( !mvStringOffsets.empty() )
+    {
+        nPos = SbiOpenRecord( r, FileOffset::StringPool, mvStringOffsets.size() );
+        // For every String:
+        //  sal_uInt32 Offset of the Strings in the Stringblock
+        for( size_t i = 0; i < mvStringOffsets.size() && SbiGood( r ); i++ )
+        {
+            r.WriteUInt32( mvStringOffsets[ i ] );
+        }
+        // Then the String-Block
+        std::unique_ptr<char[]> pByteStrings(new char[ nStringSize ]);
+        for( size_t i = 0; i < mvStringOffsets.size(); i++ )
+        {
+            sal_uInt16 nOff = static_cast<sal_uInt16>(mvStringOffsets[ i ]);
+            OString aStr(OUStringToOString(OUString(pStrings.get() + nOff), eCharSet));
+            memcpy( pByteStrings.get() + nOff, aStr.getStr(), (aStr.getLength() + 1) * sizeof( char ) );
+        }
+        r.WriteUInt32( nStringSize );
+        r.WriteBytes(pByteStrings.get(), nStringSize);
+        pByteStrings.reset();
+
+        // Now write magic number and store the same data in UTF-16; this is backward compatible:
+        // old readers will not read this data after having read legacy data, and will proceed
+        // straight to the end of the record. So no version restriction here.
+        r.WriteUInt32(nUnicodeDataMagicNumber);
+        write_uInt16s_FromOUString(r, OUString(pStrings.get(), nStringSize));
+
+        SbiCloseRecord( r, nPos );
+    }
+    // User defined types
+    if ( rTypes.is() )
+    {
+        sal_uInt32 nTypes = rTypes->Count32();
+        assert(nTypes <= std::numeric_limits<sal_uInt16>::max());
+        if (nTypes > 0 )
+        {
+            nPos = SbiOpenRecord( r, FileOffset::UserTypes, sal::static_int_cast<sal_uInt16>(nTypes) );
+
+            for (sal_uInt32 i = 0; i < nTypes; i++)
+            {
+                SbxObject* pType = static_cast< SbxObject* > ( rTypes->Get32(i) );
+                OUString aTypeName = pType->GetClassName();
+
+                r.WriteUniOrByteString( aTypeName, eCharSet );
+
+                SbxArray  *pTypeMembers = pType->GetProperties();
+                sal_uInt32 nTypeMembers = pTypeMembers->Count32();
+                assert(nTypeMembers <= std::numeric_limits<sal_uInt16>::max());
+
+                r.WriteInt16(sal::static_int_cast<sal_uInt16>(nTypeMembers));
+
+                for (sal_uInt32 j = 0; j < nTypeMembers; j++)
+                {
+
+                    SbxProperty* pTypeElem = static_cast< SbxProperty* > ( pTypeMembers->Get32(j) );
+
+                    const OUString& aElemName = pTypeElem->GetName();
+                    r.WriteUniOrByteString( aElemName, eCharSet );
+
+                    SbxDataType dataType =   pTypeElem->GetType();
+                    r.WriteInt16(dataType);
+
+                    SbxFlagBits nElemFlags = pTypeElem->GetFlags();
+                    r.WriteUInt32(static_cast< sal_uInt32 > (nElemFlags) );
+
+                    SbxBase* pElemObject = pTypeElem->GetObject();
+
+                    if (pElemObject)
+                    {
+                        r.WriteInt16(1); // has elem Object
+
+                        if( dataType == SbxOBJECT )
+                        {
+                            // nested user defined types
+                            // declared before use, so it is ok to reference it by name on load
+                            SbxObject* pNestedType = static_cast< SbxObject* > ( pElemObject );
+                            r.WriteUniOrByteString( pNestedType->GetClassName(), eCharSet );
+                        }
+                        else
+                        {
+                            // an array
+                            SbxDimArray* pArray = static_cast< SbxDimArray* > ( pElemObject );
+
+                            bool bFixedSize = pArray->hasFixedSize();
+                            if (bFixedSize)
+                                r.WriteInt16(1);
+                            else
+                                r.WriteInt16(0);
+
+                            sal_Int32 nDims = pArray->GetDims32();
+                            r.WriteInt32(nDims);
+
+                            for (sal_Int32 d = 1; d <= nDims; d++)
+                            {
+                                sal_Int32 lBound;
+                                sal_Int32 uBound;
+                                pArray->GetDim32(d, lBound, uBound);
+                                r.WriteInt32(lBound).WriteInt32(uBound);
+                            }
+                        }
+                    }
+                    else
+                        r.WriteInt16(0); // no elem Object
+
+                }
+            }
+            SbiCloseRecord( r, nPos );
+        }
+    }
+    // Set overall length
+    SbiCloseRecord( r, nStart );
+    if( !SbiGood( r ) )
+    {
+        bError = true;
+    }
+    return !bError;
+}
+
+void SbiImage::MakeStrings( short nSize )
+{
+    nStringIdx = 0;
+    nStringOff = 0;
+    nStringSize = 1024;
+    pStrings.reset( new sal_Unicode[ nStringSize ]);
+    mvStringOffsets.resize(nSize);
+    if (nSize != 0) {
+        memset( mvStringOffsets.data(), 0, nSize * sizeof( sal_uInt32 ) );
+    }
+    memset( pStrings.get(), 0, nStringSize * sizeof( sal_Unicode ) );
+}
+
+// Add a string to StringPool. The String buffer is dynamically
+// growing in 1K-Steps
+void SbiImage::AddString( const OUString& r )
+{
+    if( nStringIdx >= short(mvStringOffsets.size()) )
+    {
+        bError = true;
+    }
+    if( bError )
+        return;
+
+    sal_Int32  len = r.getLength() + 1;
+    sal_uInt32 needed = nStringOff + len;
+    if( needed > 0xFFFFFF00 )
+    {
+        bError = true;  // out of mem!
+    }
+    else if( needed > nStringSize )
+    {
+        sal_uInt32 nNewLen = needed + 1024;
+        nNewLen &= 0xFFFFFC00;  // trim to 1K border
+        std::unique_ptr<sal_Unicode[]> p(new sal_Unicode[nNewLen]);
+        memcpy( p.get(), pStrings.get(), nStringSize * sizeof( sal_Unicode ) );
+        pStrings = std::move(p);
+        nStringSize = sal::static_int_cast< sal_uInt16 >(nNewLen);
+    }
+    if( !bError )
+    {
+        mvStringOffsets[ nStringIdx++ ] = nStringOff;
+        memcpy( pStrings.get() + nStringOff, r.getStr(), len * sizeof( sal_Unicode ) );
+        nStringOff = nStringOff + len;
+        // Last String? The update the size of the buffer
+        if( nStringIdx >= short(mvStringOffsets.size()) )
+        {
+            nStringSize = nStringOff;
+        }
+    }
+}
+
+// Add code block
+// The block was fetched by the compiler from class SbBuffer and
+// is already created with new. Additionally it contains all Integers
+// in Big Endian format, so can be directly read/written.
+void SbiImage::AddCode( std::unique_ptr<char[]> p, sal_uInt32 s )
+{
+    pCode = std::move(p);
+    nCodeSize = s;
+}
+
+// Add user type
+void SbiImage::AddType(SbxObject const * pObject)
+{
+    if( !rTypes.is() )
+    {
+        rTypes = new SbxArray;
+    }
+    SbxObject *pCopyObject = new SbxObject(*pObject);
+    rTypes->Insert32 (pCopyObject,rTypes->Count32());
+}
+
+void SbiImage::AddEnum(SbxObject* pObject) // Register enum type
+{
+    if( !rEnums.is() )
+    {
+        rEnums = new SbxArray;
+    }
+    rEnums->Insert32( pObject, rEnums->Count32() );
+}
+
+// Note: IDs start with 1
+OUString SbiImage::GetString( short nId ) const
+{
+    if( nId && nId <= short(mvStringOffsets.size()) )
+    {
+        sal_uInt32 nOff = mvStringOffsets[ nId - 1 ];
+        sal_Unicode* pStr = pStrings.get() + nOff;
+
+        // #i42467: Special treatment for vbNullChar
+        if( *pStr == 0 )
+        {
+            sal_uInt32 nNextOff = (nId < short(mvStringOffsets.size())) ? mvStringOffsets[ nId ] : nStringOff;
+            sal_uInt32 nLen = nNextOff - nOff - 1;
+            if( nLen == 1 )
+            {
+                // Force length 1 and make char 0 afterwards
+                OUString aNullCharStr( u'\0');
+                return aNullCharStr;
+            }
+        }
+        else
+        {
+            return OUString(pStr);
+        }
+    }
+    return OUString();
+}
+
+const SbxObject* SbiImage::FindType (const OUString& aTypeName) const
+{
+    return rTypes.is() ? static_cast<SbxObject*>(rTypes->Find(aTypeName,SbxClassType::Object)) : nullptr;
+}
+
+sal_uInt16 SbiImage::CalcLegacyOffset( sal_Int32 nOffset )
+{
+    return SbiCodeGen::calcLegacyOffSet( reinterpret_cast<sal_uInt8*>(pCode.get()), nOffset ) ;
+}
+
+sal_uInt32 SbiImage::CalcNewOffset( sal_Int16 nOffset )
+{
+    return SbiCodeGen::calcNewOffSet( reinterpret_cast<sal_uInt8*>(pLegacyPCode.get()), nOffset ) ;
+}
+
+void  SbiImage::ReleaseLegacyBuffer()
+{
+    pLegacyPCode.reset();
+    nLegacyCodeSize = 0;
+}
+
+bool SbiImage::ExceedsLegacyLimits()
+{
+    return ( nStringSize > 0xFF00 ) || ( CalcLegacyOffset( nCodeSize ) > 0xFF00 );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/propacc.cxx b/basic/source/classes/propacc.cxx
new file mode 100644
index 000000000..45d13ffbb
--- /dev/null
+++ b/basic/source/classes/propacc.cxx
@@ -0,0 +1,191 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <propacc.hxx>
+
+#include <basic/sberrors.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbuno.hxx>
+#include <sbunoobj.hxx>
+
+#include <comphelper/propertysetinfo.hxx>
+#include <comphelper/sequence.hxx>
+#include <o3tl/any.hxx>
+
+#include <algorithm>
+
+using com::sun::star::uno::Reference;
+using namespace com::sun::star;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace cppu;
+
+static bool SbCompare_UString_PropertyValue_Impl(PropertyValue const & lhs, const OUString& rhs)
+{
+    return lhs.Name.compareTo(rhs) < 0;
+}
+
+
+SbPropertyValues::SbPropertyValues()
+{
+}
+
+
+SbPropertyValues::~SbPropertyValues()
+{
+    m_xInfo.clear();
+}
+
+Reference< XPropertySetInfo > SbPropertyValues::getPropertySetInfo()
+{
+    // create on demand?
+    if (!m_xInfo.is())
+    {
+        uno::Sequence<beans::Property> props(m_aPropVals.size());
+        for (size_t n = 0; n < m_aPropVals.size(); ++n)
+        {
+            Property &rProp = props.getArray()[n];
+            const PropertyValue &rPropVal = m_aPropVals[n];
+            rProp.Name = rPropVal.Name;
+            rProp.Handle = rPropVal.Handle;
+            rProp.Type = cppu::UnoType<void>::get();
+            rProp.Attributes = 0;
+        }
+        m_xInfo.set(new ::comphelper::PropertySetInfo(props));
+    }
+    return m_xInfo;
+}
+
+
+size_t SbPropertyValues::GetIndex_Impl( const OUString &rPropName ) const
+{
+    SbPropertyValueArr_Impl::const_iterator it = std::lower_bound(
+          m_aPropVals.begin(), m_aPropVals.end(), rPropName,
+          SbCompare_UString_PropertyValue_Impl );
+    if (it == m_aPropVals.end() || it->Name != rPropName)
+    {
+        throw beans::UnknownPropertyException(
+                "Property not found: " + rPropName,
+                const_cast<SbPropertyValues&>(*this));
+    }
+    return it - m_aPropVals.begin();
+}
+
+
+void SbPropertyValues::setPropertyValue(
+                    const OUString& aPropertyName,
+                    const Any& aValue)
+{
+    size_t const nIndex = GetIndex_Impl( aPropertyName );
+    PropertyValue & rPropVal = m_aPropVals[nIndex];
+    rPropVal.Value = aValue;
+}
+
+
+Any SbPropertyValues::getPropertyValue(
+                    const OUString& aPropertyName)
+{
+    size_t const nIndex = GetIndex_Impl( aPropertyName );
+    return m_aPropVals[nIndex].Value;
+}
+
+
+void SbPropertyValues::addPropertyChangeListener(
+                    const OUString&,
+                    const Reference< XPropertyChangeListener >& )
+{}
+
+
+void SbPropertyValues::removePropertyChangeListener(
+                    const OUString&,
+                    const Reference< XPropertyChangeListener >& )
+{}
+
+
+void SbPropertyValues::addVetoableChangeListener(
+                    const OUString&,
+                    const Reference< XVetoableChangeListener >& )
+{}
+
+
+void SbPropertyValues::removeVetoableChangeListener(
+                    const OUString&,
+                    const Reference< XVetoableChangeListener >& )
+{}
+
+
+Sequence< PropertyValue > SbPropertyValues::getPropertyValues()
+{
+    return comphelper::containerToSequence(m_aPropVals);
+}
+
+
+void SbPropertyValues::setPropertyValues(const Sequence< PropertyValue >& rPropertyValues )
+{
+    if (!m_aPropVals.empty())
+        throw IllegalArgumentException();
+
+    for (const PropertyValue& i : rPropertyValues)
+    {
+        m_aPropVals.push_back(i);
+    }
+}
+
+
+void RTL_Impl_CreatePropertySet( SbxArray& rPar )
+{
+    // We need at least one parameter
+    // TODO: In this case < 2 is not correct ;-)
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // Get class names of struct
+
+    Reference< XInterface > xInterface = static_cast<OWeakObject*>(new SbPropertyValues());
+
+    SbxVariableRef refVar = rPar.Get32(0);
+    if( xInterface.is() )
+    {
+        // Set PropertyValues
+        Any aArgAsAny = sbxToUnoValue( rPar.Get32(1),
+                cppu::UnoType<Sequence<PropertyValue>>::get() );
+        auto pArg = o3tl::doAccess<Sequence<PropertyValue>>(aArgAsAny);
+        Reference< XPropertyAccess > xPropAcc( xInterface, UNO_QUERY );
+        xPropAcc->setPropertyValues( *pArg );
+
+        // Build a SbUnoObject and return it
+        auto xUnoObj = tools::make_ref<SbUnoObject>( "stardiv.uno.beans.PropertySet", Any(xInterface) );
+        if( xUnoObj->getUnoAny().hasValue() )
+        {
+            // Return object
+            refVar->PutObject( xUnoObj.get() );
+            return;
+        }
+    }
+
+    // Object could not be created
+    refVar->PutObject( nullptr );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/sb.cxx b/basic/source/classes/sb.cxx
new file mode 100644
index 000000000..fb80efdcb
--- /dev/null
+++ b/basic/source/classes/sb.cxx
@@ -0,0 +1,2240 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sb.hxx>
+#include <tools/stream.hxx>
+#include <tools/debug.hxx>
+#include <vcl/errinf.hxx>
+#include <comphelper/solarmutex.hxx>
+#include <basic/sbx.hxx>
+#include <vcl/svapp.hxx>
+#include <comphelper/processfactory.hxx>
+#include <image.hxx>
+#include <sbunoobj.hxx>
+#include <sbjsmeth.hxx>
+#include <sbjsmod.hxx>
+#include <sbintern.hxx>
+#include <runtime.hxx>
+#include <basic/sberrors.hxx>
+#include <basic/sbuno.hxx>
+#include <sbprop.hxx>
+#include <sbobjmod.hxx>
+#include <stdobj.hxx>
+#include <basic.hrc>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/util/XCloseBroadcaster.hpp>
+#include <com/sun/star/util/XCloseListener.hpp>
+#include <sal/log.hxx>
+#include <errobject.hxx>
+#include <memory>
+#include <unordered_map>
+
+#include <com/sun/star/script/ModuleType.hpp>
+#include <com/sun/star/script/ModuleInfo.hpp>
+
+using namespace ::com::sun::star::script;
+
+#define SB_RTLNAME "@SBRTL"
+//  i#i68894#
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::Any;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::lang::XMultiServiceFactory;
+
+
+class DocBasicItem : public ::cppu::WeakImplHelper< util::XCloseListener >
+{
+public:
+    explicit DocBasicItem( StarBASIC& rDocBasic );
+    virtual ~DocBasicItem() override;
+
+    const SbxObjectRef& getClassModules() const { return mxClassModules; }
+    bool isDocClosed() const { return mbDocClosed; }
+
+    void clearDependingVarsOnDelete( StarBASIC& rDeletedBasic );
+
+    void startListening();
+    void stopListening();
+
+    void setDisposed( bool bDisposed )
+    {
+        mbDisposed = bDisposed;
+    }
+
+    virtual void SAL_CALL queryClosing( const lang::EventObject& rSource, sal_Bool bGetsOwnership ) override;
+    virtual void SAL_CALL notifyClosing( const lang::EventObject& rSource ) override;
+    virtual void SAL_CALL disposing( const lang::EventObject& rSource ) override;
+
+private:
+    StarBASIC&      mrDocBasic;
+    SbxObjectRef    mxClassModules;
+    bool            mbDocClosed;
+    bool            mbDisposed;
+};
+
+
+DocBasicItem::DocBasicItem( StarBASIC& rDocBasic ) :
+    mrDocBasic( rDocBasic ),
+    mxClassModules( new SbxObject( OUString() ) ),
+    mbDocClosed( false ),
+    mbDisposed( false )
+{
+}
+
+DocBasicItem::~DocBasicItem()
+{
+    // tdf#90969 HACK: don't use SolarMutexGuard - there is a horrible global
+    // map GaDocBasicItems holding instances, and these get deleted from exit
+    // handlers, when the SolarMutex is already dead
+    comphelper::SolarMutex *pSolarMutex = comphelper::SolarMutex::get();
+    if ( pSolarMutex )
+        pSolarMutex->acquire();
+
+    try
+    {
+        stopListening();
+        mxClassModules.clear(); // release with SolarMutex locked
+    }
+    catch (...)
+    {
+        assert(false);
+    }
+
+    pSolarMutex = comphelper::SolarMutex::get();
+    if ( pSolarMutex )
+        pSolarMutex->release();
+}
+
+void DocBasicItem::clearDependingVarsOnDelete( StarBASIC& rDeletedBasic )
+{
+    mrDocBasic.implClearDependingVarsOnDelete( &rDeletedBasic );
+}
+
+void DocBasicItem::startListening()
+{
+    Any aThisComp;
+    mrDocBasic.GetUNOConstant( "ThisComponent", aThisComp );
+    Reference< util::XCloseBroadcaster > xCloseBC( aThisComp, UNO_QUERY );
+    mbDisposed = !xCloseBC.is();
+    if( xCloseBC.is() )
+    {
+        try { xCloseBC->addCloseListener( this ); } catch(const uno::Exception& ) {}
+    }
+}
+
+void DocBasicItem::stopListening()
+{
+    if( mbDisposed ) return;
+    mbDisposed = true;
+    Any aThisComp;
+    if (!mrDocBasic.GetUNOConstant("ThisComponent", aThisComp))
+        return;
+
+    Reference< util::XCloseBroadcaster > xCloseBC( aThisComp, UNO_QUERY );
+    if( xCloseBC.is() )
+    {
+        try { xCloseBC->removeCloseListener( this ); } catch(const uno::Exception& ) {}
+    }
+}
+
+void SAL_CALL DocBasicItem::queryClosing( const lang::EventObject& /*rSource*/, sal_Bool /*bGetsOwnership*/ )
+{
+}
+
+void SAL_CALL DocBasicItem::notifyClosing( const lang::EventObject& /*rEvent*/ )
+{
+    stopListening();
+    mbDocClosed = true;
+}
+
+void SAL_CALL DocBasicItem::disposing( const lang::EventObject& /*rEvent*/ )
+{
+    stopListening();
+}
+
+
+namespace {
+
+typedef ::rtl::Reference< DocBasicItem > DocBasicItemRef;
+
+class GaDocBasicItems : public rtl::Static<std::unordered_map< const StarBASIC *, DocBasicItemRef >,GaDocBasicItems> {};
+
+const DocBasicItem* lclFindDocBasicItem( const StarBASIC* pDocBasic )
+{
+    auto it = GaDocBasicItems::get().find( pDocBasic );
+    auto end = GaDocBasicItems::get().end();
+    return (it != end) ? it->second.get() : nullptr;
+}
+
+void lclInsertDocBasicItem( StarBASIC& rDocBasic )
+{
+    DocBasicItemRef& rxDocBasicItem = GaDocBasicItems::get()[ &rDocBasic ];
+    rxDocBasicItem.set( new DocBasicItem( rDocBasic ) );
+    rxDocBasicItem->startListening();
+}
+
+void lclRemoveDocBasicItem( StarBASIC& rDocBasic )
+{
+    auto it = GaDocBasicItems::get().find( &rDocBasic );
+    if( it != GaDocBasicItems::get().end() )
+    {
+        it->second->stopListening();
+        GaDocBasicItems::get().erase( it );
+    }
+    for( auto& rEntry : GaDocBasicItems::get() )
+    {
+        rEntry.second->clearDependingVarsOnDelete( rDocBasic );
+    }
+}
+
+StarBASIC* lclGetDocBasicForModule( SbModule* pModule )
+{
+    StarBASIC* pRetBasic = nullptr;
+    SbxObject* pCurParent = pModule;
+    while( pCurParent->GetParent() != nullptr )
+    {
+        pCurParent = pCurParent->GetParent();
+        StarBASIC* pDocBasic = dynamic_cast<StarBASIC*>( pCurParent  );
+        if( pDocBasic != nullptr && pDocBasic->IsDocBasic() )
+        {
+            pRetBasic = pDocBasic;
+            break;
+        }
+    }
+    return pRetBasic;
+}
+
+} // namespace
+
+
+SbxObject* StarBASIC::getVBAGlobals( )
+{
+    if ( !pVBAGlobals.is() )
+    {
+        Any aThisDoc;
+        if ( GetUNOConstant("ThisComponent", aThisDoc) )
+        {
+            Reference< XMultiServiceFactory > xDocFac( aThisDoc, UNO_QUERY );
+            if ( xDocFac.is() )
+            {
+                try
+                {
+                    xDocFac->createInstance("ooo.vba.VBAGlobals");
+                }
+                catch(const Exception& )
+                {
+                    // Ignore
+                }
+            }
+        }
+        const OUString aVBAHook("VBAGlobals");
+        pVBAGlobals = static_cast<SbUnoObject*>(Find( aVBAHook , SbxClassType::DontCare ));
+    }
+    return pVBAGlobals.get();
+}
+
+//  i#i68894#
+SbxVariable* StarBASIC::VBAFind( const OUString& rName, SbxClassType t )
+{
+    if( rName == "ThisComponent" )
+    {
+        return nullptr;
+    }
+    // rename to init globals
+    if ( getVBAGlobals( ) )
+    {
+        return pVBAGlobals->Find( rName, t );
+    }
+    return nullptr;
+}
+
+namespace {
+
+// Create array for conversion SFX <-> VB error code
+struct SFX_VB_ErrorItem
+{
+    sal_uInt16  nErrorVB;
+    ErrCode nErrorSFX;
+};
+
+}
+
+const SFX_VB_ErrorItem SFX_VB_ErrorTab[] =
+{
+    { 1, ERRCODE_BASIC_EXCEPTION },  // #87844 Map exception to error code 1
+    { 2, ERRCODE_BASIC_SYNTAX },
+    { 3, ERRCODE_BASIC_NO_GOSUB },
+    { 4, ERRCODE_BASIC_REDO_FROM_START },
+    { 5, ERRCODE_BASIC_BAD_ARGUMENT },
+    { 6, ERRCODE_BASIC_MATH_OVERFLOW },
+    { 7, ERRCODE_BASIC_NO_MEMORY },
+    { 8, ERRCODE_BASIC_ALREADY_DIM },
+    { 9, ERRCODE_BASIC_OUT_OF_RANGE },
+    { 10, ERRCODE_BASIC_DUPLICATE_DEF },
+    { 11, ERRCODE_BASIC_ZERODIV },
+    { 12, ERRCODE_BASIC_VAR_UNDEFINED },
+    { 13, ERRCODE_BASIC_CONVERSION },
+    { 14, ERRCODE_BASIC_BAD_PARAMETER },
+    { 18, ERRCODE_BASIC_USER_ABORT },
+    { 20, ERRCODE_BASIC_BAD_RESUME },
+    { 28, ERRCODE_BASIC_STACK_OVERFLOW },
+    { 35, ERRCODE_BASIC_PROC_UNDEFINED },
+    { 48, ERRCODE_BASIC_BAD_DLL_LOAD },
+    { 49, ERRCODE_BASIC_BAD_DLL_CALL },
+    { 51, ERRCODE_BASIC_INTERNAL_ERROR },
+    { 52, ERRCODE_BASIC_BAD_CHANNEL },
+    { 53, ERRCODE_BASIC_FILE_NOT_FOUND },
+    { 54, ERRCODE_BASIC_BAD_FILE_MODE },
+    { 55, ERRCODE_BASIC_FILE_ALREADY_OPEN },
+    { 57, ERRCODE_BASIC_IO_ERROR },
+    { 58, ERRCODE_BASIC_FILE_EXISTS },
+    { 59, ERRCODE_BASIC_BAD_RECORD_LENGTH },
+    { 61, ERRCODE_BASIC_DISK_FULL },
+    { 62, ERRCODE_BASIC_READ_PAST_EOF },
+    { 63, ERRCODE_BASIC_BAD_RECORD_NUMBER },
+    { 67, ERRCODE_BASIC_TOO_MANY_FILES },
+    { 68, ERRCODE_BASIC_NO_DEVICE },
+    { 70, ERRCODE_BASIC_ACCESS_DENIED },
+    { 71, ERRCODE_BASIC_NOT_READY },
+    { 73, ERRCODE_BASIC_NOT_IMPLEMENTED },
+    { 74, ERRCODE_BASIC_DIFFERENT_DRIVE },
+    { 75, ERRCODE_BASIC_ACCESS_ERROR },
+    { 76, ERRCODE_BASIC_PATH_NOT_FOUND },
+    { 91, ERRCODE_BASIC_NO_OBJECT },
+    { 93, ERRCODE_BASIC_BAD_PATTERN },
+    { 94, ERRCODE_BASIC_IS_NULL },
+    { 250, ERRCODE_BASIC_DDE_ERROR },
+    { 280, ERRCODE_BASIC_DDE_WAITINGACK },
+    { 281, ERRCODE_BASIC_DDE_OUTOFCHANNELS },
+    { 282, ERRCODE_BASIC_DDE_NO_RESPONSE },
+    { 283, ERRCODE_BASIC_DDE_MULT_RESPONSES },
+    { 284, ERRCODE_BASIC_DDE_CHANNEL_LOCKED },
+    { 285, ERRCODE_BASIC_DDE_NOTPROCESSED },
+    { 286, ERRCODE_BASIC_DDE_TIMEOUT },
+    { 287, ERRCODE_BASIC_DDE_USER_INTERRUPT },
+    { 288, ERRCODE_BASIC_DDE_BUSY },
+    { 289, ERRCODE_BASIC_DDE_NO_DATA },
+    { 290, ERRCODE_BASIC_DDE_WRONG_DATA_FORMAT },
+    { 291, ERRCODE_BASIC_DDE_PARTNER_QUIT },
+    { 292, ERRCODE_BASIC_DDE_CONV_CLOSED },
+    { 293, ERRCODE_BASIC_DDE_NO_CHANNEL },
+    { 294, ERRCODE_BASIC_DDE_INVALID_LINK },
+    { 295, ERRCODE_BASIC_DDE_QUEUE_OVERFLOW },
+    { 296, ERRCODE_BASIC_DDE_LINK_ALREADY_EST },
+    { 297, ERRCODE_BASIC_DDE_LINK_INV_TOPIC },
+    { 298, ERRCODE_BASIC_DDE_DLL_NOT_FOUND },
+    { 323, ERRCODE_BASIC_CANNOT_LOAD },
+    { 341, ERRCODE_BASIC_BAD_INDEX },
+    { 366, ERRCODE_BASIC_NO_ACTIVE_OBJECT },
+    { 380, ERRCODE_BASIC_BAD_PROP_VALUE },
+    { 382, ERRCODE_BASIC_PROP_READONLY },
+    { 394, ERRCODE_BASIC_PROP_WRITEONLY },
+    { 420, ERRCODE_BASIC_INVALID_OBJECT },
+    { 423, ERRCODE_BASIC_NO_METHOD },
+    { 424, ERRCODE_BASIC_NEEDS_OBJECT },
+    { 425, ERRCODE_BASIC_INVALID_USAGE_OBJECT },
+    { 430, ERRCODE_BASIC_NO_OLE },
+    { 438, ERRCODE_BASIC_BAD_METHOD },
+    { 440, ERRCODE_BASIC_OLE_ERROR },
+    { 445, ERRCODE_BASIC_BAD_ACTION },
+    { 446, ERRCODE_BASIC_NO_NAMED_ARGS },
+    { 447, ERRCODE_BASIC_BAD_LOCALE },
+    { 448, ERRCODE_BASIC_NAMED_NOT_FOUND },
+    { 449, ERRCODE_BASIC_NOT_OPTIONAL },
+    { 450, ERRCODE_BASIC_WRONG_ARGS },
+    { 451, ERRCODE_BASIC_NOT_A_COLL },
+    { 452, ERRCODE_BASIC_BAD_ORDINAL },
+    { 453, ERRCODE_BASIC_DLLPROC_NOT_FOUND },
+    { 460, ERRCODE_BASIC_BAD_CLIPBD_FORMAT },
+    { 951, ERRCODE_BASIC_UNEXPECTED },
+    { 952, ERRCODE_BASIC_EXPECTED },
+    { 953, ERRCODE_BASIC_SYMBOL_EXPECTED },
+    { 954, ERRCODE_BASIC_VAR_EXPECTED },
+    { 955, ERRCODE_BASIC_LABEL_EXPECTED },
+    { 956, ERRCODE_BASIC_LVALUE_EXPECTED },
+    { 957, ERRCODE_BASIC_VAR_DEFINED },
+    { 958, ERRCODE_BASIC_PROC_DEFINED },
+    { 959, ERRCODE_BASIC_LABEL_DEFINED },
+    { 960, ERRCODE_BASIC_UNDEF_VAR },
+    { 961, ERRCODE_BASIC_UNDEF_ARRAY },
+    { 962, ERRCODE_BASIC_UNDEF_PROC },
+    { 963, ERRCODE_BASIC_UNDEF_LABEL },
+    { 964, ERRCODE_BASIC_UNDEF_TYPE },
+    { 965, ERRCODE_BASIC_BAD_EXIT },
+    { 966, ERRCODE_BASIC_BAD_BLOCK },
+    { 967, ERRCODE_BASIC_BAD_BRACKETS },
+    { 968, ERRCODE_BASIC_BAD_DECLARATION },
+    { 969, ERRCODE_BASIC_BAD_PARAMETERS },
+    { 970, ERRCODE_BASIC_BAD_CHAR_IN_NUMBER },
+    { 971, ERRCODE_BASIC_MUST_HAVE_DIMS },
+    { 972, ERRCODE_BASIC_NO_IF },
+    { 973, ERRCODE_BASIC_NOT_IN_SUBR },
+    { 974, ERRCODE_BASIC_NOT_IN_MAIN },
+    { 975, ERRCODE_BASIC_WRONG_DIMS },
+    { 976, ERRCODE_BASIC_BAD_OPTION },
+    { 977, ERRCODE_BASIC_CONSTANT_REDECLARED },
+    { 978, ERRCODE_BASIC_PROG_TOO_LARGE },
+    { 979, ERRCODE_BASIC_NO_STRINGS_ARRAYS },
+    { 1000, ERRCODE_BASIC_PROPERTY_NOT_FOUND },
+    { 1001, ERRCODE_BASIC_METHOD_NOT_FOUND },
+    { 1002, ERRCODE_BASIC_ARG_MISSING },
+    { 1003, ERRCODE_BASIC_BAD_NUMBER_OF_ARGS },
+    { 1004, ERRCODE_BASIC_METHOD_FAILED },
+    { 1005, ERRCODE_BASIC_SETPROP_FAILED },
+    { 1006, ERRCODE_BASIC_GETPROP_FAILED },
+    { 1007, ERRCODE_BASIC_COMPAT },
+    { 0xFFFF, ErrCode(0xFFFFFFFFUL) }     // End mark
+};
+
+// The StarBASIC factory is a hack. When a SbModule is created, its pointer
+// is saved and given to the following SbProperties/SbMethods. This restores
+// the Module-relationship. But it works only when a module is loaded.
+// Can cause troubles with separately loaded properties!
+
+SbxBase* SbiFactory::Create( sal_uInt16 nSbxId, sal_uInt32 nCreator )
+{
+    if( nCreator ==  SBXCR_SBX )
+    {
+        switch( nSbxId )
+        {
+        case SBXID_BASIC:
+            return new StarBASIC( nullptr );
+        case SBXID_BASICMOD:
+            return new SbModule( "" );
+        case SBXID_BASICPROP:
+            return new SbProperty( "", SbxVARIANT, nullptr );
+        case SBXID_BASICMETHOD:
+            return new SbMethod( "", SbxVARIANT, nullptr );
+        case SBXID_JSCRIPTMOD:
+            return new SbJScriptModule;
+        case SBXID_JSCRIPTMETH:
+            return new SbJScriptMethod( SbxVARIANT );
+        }
+    }
+    return nullptr;
+}
+
+SbxObject* SbiFactory::CreateObject( const OUString& rClass )
+{
+    if( rClass.equalsIgnoreAsciiCase( "StarBASIC" ) )
+    {
+        return new StarBASIC( nullptr );
+    }
+    else if( rClass.equalsIgnoreAsciiCase( "StarBASICModule" ) )
+    {
+        return new SbModule( OUString() );
+    }
+    else if( rClass.equalsIgnoreAsciiCase( "Collection" ) )
+    {
+        return new BasicCollection( "Collection" );
+    }
+    else if( rClass.equalsIgnoreAsciiCase( "FileSystemObject" ) )
+    {
+        try
+        {
+            Reference< XMultiServiceFactory > xFactory( comphelper::getProcessServiceFactory(), UNO_SET_THROW );
+            OUString aServiceName("ooo.vba.FileSystemObject");
+            Reference< XInterface > xInterface( xFactory->createInstance( aServiceName ), UNO_SET_THROW );
+            return new SbUnoObject( aServiceName, uno::Any( xInterface ) );
+        }
+        catch(const Exception& )
+        {
+        }
+    }
+    return nullptr;
+}
+
+
+// Factory class to create OLE objects
+class SbOLEFactory : public SbxFactory
+{
+public:
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+};
+
+SbxBase* SbOLEFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    // Not supported
+    return nullptr;
+}
+
+SbxObject* SbOLEFactory::CreateObject( const OUString& rClassName )
+{
+    SbxObject* pRet = createOLEObject_Impl( rClassName );
+    return pRet;
+}
+
+
+// SbFormFactory, show user forms by: dim as new <user form name>
+
+class SbFormFactory : public SbxFactory
+{
+public:
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+};
+
+SbxBase* SbFormFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    // Not supported
+    return nullptr;
+}
+
+SbxObject* SbFormFactory::CreateObject( const OUString& rClassName )
+{
+    if( SbModule* pMod = GetSbData()->pMod )
+    {
+        if( SbxVariable* pVar = pMod->Find( rClassName, SbxClassType::Object ) )
+        {
+            if( SbUserFormModule* pFormModule = dynamic_cast<SbUserFormModule*>( pVar->GetObject() )  )
+            {
+                bool bInitState = pFormModule->getInitState();
+                if( bInitState )
+                {
+                    // Not the first instantiate, reset
+                    pFormModule->ResetApiObj( false/*bTriggerTerminateEvent*/ );
+                    pFormModule->setInitState( false );
+                }
+                else
+                {
+                    pFormModule->Load();
+                }
+                return pFormModule->CreateInstance();
+            }
+        }
+    }
+    return nullptr;
+}
+
+
+// SbTypeFactory
+
+SbxObject* cloneTypeObjectImpl( const SbxObject& rTypeObj )
+{
+    SbxObject* pRet = new SbxObject( rTypeObj );
+    pRet->PutObject( pRet );
+
+    // Copy the properties, not only the reference to them
+    SbxArray* pProps = pRet->GetProperties();
+    sal_uInt32 nCount = pProps->Count32();
+    for( sal_uInt32 i = 0 ; i < nCount ; i++ )
+    {
+        SbxVariable* pVar = pProps->Get32( i );
+        SbxProperty* pProp = dynamic_cast<SbxProperty*>( pVar  );
+        if( pProp )
+        {
+            SbxProperty* pNewProp = new SbxProperty( *pProp );
+            SbxDataType eVarType = pVar->GetType();
+            if( eVarType & SbxARRAY )
+            {
+                SbxBase* pParObj = pVar->GetObject();
+                SbxDimArray* pSource = dynamic_cast<SbxDimArray*>( pParObj );
+                SbxDimArray* pDest = new SbxDimArray( pVar->GetType() );
+
+                pDest->setHasFixedSize( pSource && pSource->hasFixedSize() );
+                if ( pSource && pSource->GetDims32() && pSource->hasFixedSize() )
+                {
+                    sal_Int32 lb = 0;
+                    sal_Int32 ub = 0;
+                    for ( sal_Int32 j = 1 ; j <= pSource->GetDims32(); ++j )
+                    {
+                        pSource->GetDim32( j, lb, ub );
+                        pDest->AddDim32( lb, ub );
+                    }
+                }
+                else
+                {
+                    pDest->unoAddDim32( 0, -1 ); // variant array
+                }
+                SbxFlagBits nSavFlags = pVar->GetFlags();
+                pNewProp->ResetFlag( SbxFlagBits::Fixed );
+                // need to reset the FIXED flag
+                // when calling PutObject ( because the type will not match Object )
+                pNewProp->PutObject( pDest );
+                pNewProp->SetFlags( nSavFlags );
+            }
+            if( eVarType == SbxOBJECT )
+            {
+                SbxBase* pObjBase = pVar->GetObject();
+                SbxObject* pSrcObj = dynamic_cast<SbxObject*>( pObjBase );
+                SbxObject* pDestObj = nullptr;
+                if( pSrcObj != nullptr )
+                    pDestObj = cloneTypeObjectImpl( *pSrcObj );
+                pNewProp->PutObject( pDestObj );
+            }
+            pProps->PutDirect( pNewProp, i );
+        }
+    }
+    return pRet;
+}
+
+// Factory class to create user defined objects (type command)
+class SbTypeFactory : public SbxFactory
+{
+public:
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+};
+
+SbxBase* SbTypeFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    // Not supported
+    return nullptr;
+}
+
+SbxObject* SbTypeFactory::CreateObject( const OUString& rClassName )
+{
+    SbxObject* pRet = nullptr;
+    SbModule* pMod = GetSbData()->pMod;
+    if( pMod )
+    {
+        const SbxObject* pObj = pMod->FindType( rClassName );
+        if( pObj )
+        {
+            pRet = cloneTypeObjectImpl( *pObj );
+        }
+    }
+    return pRet;
+}
+
+SbxObject* createUserTypeImpl( const OUString& rClassName )
+{
+    SbxObject* pRetObj = GetSbData()->pTypeFac->CreateObject( rClassName );
+    return pRetObj;
+}
+
+
+SbClassModuleObject::SbClassModuleObject( SbModule* pClassModule )
+    : SbModule( pClassModule->GetName() )
+    , mpClassModule( pClassModule )
+    , mbInitializeEventDone( false )
+{
+    aOUSource = pClassModule->aOUSource;
+    aComment = pClassModule->aComment;
+    // see comment in destructor about these two
+    pImage = pClassModule->pImage;
+    pBreaks = pClassModule->pBreaks;
+
+    SetClassName( pClassModule->GetName() );
+
+    // Allow search only internally
+    ResetFlag( SbxFlagBits::GlobalSearch );
+
+    // Copy the methods from original class module
+    SbxArray* pClassMethods = pClassModule->GetMethods().get();
+    sal_uInt32 nMethodCount = pClassMethods->Count32();
+    sal_uInt32 i;
+    for( i = 0 ; i < nMethodCount ; i++ )
+    {
+        SbxVariable* pVar = pClassMethods->Get32( i );
+
+        // Exclude SbIfaceMapperMethod to copy them in a second step
+        SbIfaceMapperMethod* pIfaceMethod = dynamic_cast<SbIfaceMapperMethod*>( pVar  );
+        if( !pIfaceMethod )
+        {
+            SbMethod* pMethod = dynamic_cast<SbMethod*>( pVar  );
+            if( pMethod )
+            {
+                SbxFlagBits nFlags_ = pMethod->GetFlags();
+                pMethod->SetFlag( SbxFlagBits::NoBroadcast );
+                SbMethod* pNewMethod = new SbMethod( *pMethod );
+                pNewMethod->ResetFlag( SbxFlagBits::NoBroadcast );
+                pMethod->SetFlags( nFlags_ );
+                pNewMethod->pMod = this;
+                pNewMethod->SetParent( this );
+                pMethods->PutDirect( pNewMethod, i );
+                StartListening(pNewMethod->GetBroadcaster(), DuplicateHandling::Prevent);
+            }
+        }
+    }
+
+    // Copy SbIfaceMapperMethod in a second step to ensure that
+    // the corresponding base methods have already been copied
+    for( i = 0 ; i < nMethodCount ; i++ )
+    {
+        SbxVariable* pVar = pClassMethods->Get32( i );
+
+        SbIfaceMapperMethod* pIfaceMethod = dynamic_cast<SbIfaceMapperMethod*>( pVar  );
+        if( pIfaceMethod )
+        {
+            SbMethod* pImplMethod = pIfaceMethod->getImplMethod();
+            if( !pImplMethod )
+            {
+                OSL_FAIL( "No ImplMethod" );
+                continue;
+            }
+
+            // Search for own copy of ImplMethod
+            SbxVariable* p = pMethods->Find( pImplMethod->GetName(), SbxClassType::Method );
+            SbMethod* pImplMethodCopy = dynamic_cast<SbMethod*>( p );
+            if( !pImplMethodCopy )
+            {
+                OSL_FAIL( "Found no ImplMethod copy" );
+                continue;
+            }
+            SbIfaceMapperMethod* pNewIfaceMethod =
+                new SbIfaceMapperMethod( pIfaceMethod->GetName(), pImplMethodCopy );
+            pMethods->PutDirect( pNewIfaceMethod, i );
+        }
+    }
+
+    // Copy the properties from original class module
+    SbxArray* pClassProps = pClassModule->GetProperties();
+    sal_uInt32 nPropertyCount = pClassProps->Count32();
+    for( i = 0 ; i < nPropertyCount ; i++ )
+    {
+        SbxVariable* pVar = pClassProps->Get32( i );
+        SbProcedureProperty* pProcedureProp = dynamic_cast<SbProcedureProperty*>( pVar  );
+        if( pProcedureProp )
+        {
+            SbxFlagBits nFlags_ = pProcedureProp->GetFlags();
+            pProcedureProp->SetFlag( SbxFlagBits::NoBroadcast );
+            SbProcedureProperty* pNewProp = new SbProcedureProperty
+                ( pProcedureProp->GetName(), pProcedureProp->GetType() );
+            pNewProp->SetFlags( nFlags_ ); // Copy flags
+            pNewProp->ResetFlag( SbxFlagBits::NoBroadcast ); // except the Broadcast if it was set
+            pProcedureProp->SetFlags( nFlags_ );
+            pProps->PutDirect( pNewProp, i );
+            StartListening(pNewProp->GetBroadcaster(), DuplicateHandling::Prevent);
+        }
+        else
+        {
+            SbxProperty* pProp = dynamic_cast<SbxProperty*>( pVar  );
+            if( pProp )
+            {
+                SbxFlagBits nFlags_ = pProp->GetFlags();
+                pProp->SetFlag( SbxFlagBits::NoBroadcast );
+                SbxProperty* pNewProp = new SbxProperty( *pProp );
+
+                // Special handling for modules instances and collections, they need
+                // to be instantiated, otherwise all refer to the same base object
+                SbxDataType eVarType = pProp->GetType();
+                if( eVarType == SbxOBJECT )
+                {
+                    SbxBase* pObjBase = pProp->GetObject();
+                    SbxObject* pObj = dynamic_cast<SbxObject*>( pObjBase );
+                    if( pObj != nullptr )
+                    {
+                        const OUString& aObjClass = pObj->GetClassName();
+
+                        SbClassModuleObject* pClassModuleObj = dynamic_cast<SbClassModuleObject*>( pObjBase );
+                        if( pClassModuleObj != nullptr )
+                        {
+                            SbModule* pLclClassModule = pClassModuleObj->getClassModule();
+                            SbClassModuleObject* pNewObj = new SbClassModuleObject( pLclClassModule );
+                            pNewObj->SetName( pProp->GetName() );
+                            pNewObj->SetParent( pLclClassModule->pParent );
+                            pNewProp->PutObject( pNewObj );
+                        }
+                        else if( aObjClass.equalsIgnoreAsciiCase( "Collection" ) )
+                        {
+                            BasicCollection* pNewCollection = new BasicCollection( "Collection" );
+                            pNewCollection->SetName( pProp->GetName() );
+                            pNewCollection->SetParent( pClassModule->pParent );
+                            pNewProp->PutObject( pNewCollection );
+                        }
+                    }
+                }
+
+                pNewProp->ResetFlag( SbxFlagBits::NoBroadcast );
+                pNewProp->SetParent( this );
+                pProps->PutDirect( pNewProp, i );
+                pProp->SetFlags( nFlags_ );
+            }
+        }
+    }
+    SetModuleType( ModuleType::CLASS );
+    mbVBACompat = pClassModule->mbVBACompat;
+}
+
+SbClassModuleObject::~SbClassModuleObject()
+{
+    // do not trigger termination event when document is already closed
+    if( StarBASIC::IsRunning() )
+        if( StarBASIC* pDocBasic = lclGetDocBasicForModule( this ) )
+            if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) )
+                if( !pDocBasicItem->isDocClosed() )
+                    triggerTerminateEvent();
+
+    // prevent the base class destructor from deleting these because
+    // we do not actually own them
+    pImage = nullptr;
+    pBreaks = nullptr;
+}
+
+void SbClassModuleObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    handleProcedureProperties( rBC, rHint );
+}
+
+SbxVariable* SbClassModuleObject::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* pRes = SbxObject::Find( rName, t );
+    if( pRes )
+    {
+        triggerInitializeEvent();
+
+        SbIfaceMapperMethod* pIfaceMapperMethod = dynamic_cast<SbIfaceMapperMethod*>( pRes );
+        if( pIfaceMapperMethod )
+        {
+            pRes = pIfaceMapperMethod->getImplMethod();
+            pRes->SetFlag( SbxFlagBits::ExtFound );
+        }
+    }
+    return pRes;
+}
+
+void SbClassModuleObject::triggerInitializeEvent()
+{
+    if( mbInitializeEventDone )
+    {
+        return;
+    }
+
+    mbInitializeEventDone = true;
+
+    // Search method
+    SbxVariable* pMeth = SbxObject::Find("Class_Initialize", SbxClassType::Method);
+    if( pMeth )
+    {
+        SbxValues aVals;
+        pMeth->Get( aVals );
+    }
+}
+
+void SbClassModuleObject::triggerTerminateEvent()
+{
+    if( !mbInitializeEventDone || GetSbData()->bRunInit )
+    {
+        return;
+    }
+    // Search method
+    SbxVariable* pMeth = SbxObject::Find("Class_Terminate", SbxClassType::Method );
+    if( pMeth )
+    {
+        SbxValues aVals;
+        pMeth->Get( aVals );
+    }
+}
+
+
+SbClassData::SbClassData()
+{
+    mxIfaces = new SbxArray();
+}
+
+void SbClassData::clear()
+{
+    mxIfaces->Clear();
+    maRequiredTypes.clear();
+}
+
+SbClassFactory::SbClassFactory()
+{
+    xClassModules = new SbxObject( OUString() );
+}
+
+SbClassFactory::~SbClassFactory()
+{}
+
+void SbClassFactory::AddClassModule( SbModule* pClassModule )
+{
+    SbxObjectRef xToUseClassModules = xClassModules;
+
+    if( StarBASIC* pDocBasic = lclGetDocBasicForModule( pClassModule ) )
+        if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) )
+            xToUseClassModules = pDocBasicItem->getClassModules();
+
+    SbxObject* pParent = pClassModule->GetParent();
+    xToUseClassModules->Insert( pClassModule );
+    pClassModule->SetParent( pParent );
+}
+
+void SbClassFactory::RemoveClassModule( SbModule* pClassModule )
+{
+    xClassModules->Remove( pClassModule );
+}
+
+SbxBase* SbClassFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    // Not supported
+    return nullptr;
+}
+
+SbxObject* SbClassFactory::CreateObject( const OUString& rClassName )
+{
+    SbxObjectRef xToUseClassModules = xClassModules;
+
+    if( SbModule* pMod = GetSbData()->pMod )
+    {
+        if( StarBASIC* pDocBasic = lclGetDocBasicForModule( pMod ) )
+        {
+            if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) )
+            {
+                xToUseClassModules = pDocBasicItem->getClassModules();
+            }
+        }
+    }
+    SbxVariable* pVar = xToUseClassModules->Find( rClassName, SbxClassType::Object );
+    SbxObject* pRet = nullptr;
+    if( pVar )
+    {
+        SbModule* pVarMod = static_cast<SbModule*>(pVar);
+        pRet = new SbClassModuleObject( pVarMod );
+    }
+    return pRet;
+}
+
+SbModule* SbClassFactory::FindClass( const OUString& rClassName )
+{
+    SbxVariable* pVar = xClassModules->Find( rClassName, SbxClassType::DontCare );
+    SbModule* pMod = pVar ? static_cast<SbModule*>(pVar) : nullptr;
+    return pMod;
+}
+
+StarBASIC::StarBASIC( StarBASIC* p, bool bIsDocBasic  )
+    : SbxObject("StarBASIC"), bDocBasic( bIsDocBasic )
+{
+    SetParent( p );
+    bNoRtl = bBreak = false;
+    bVBAEnabled = false;
+
+    if( !GetSbData()->nInst++ )
+    {
+        GetSbData()->pSbFac.reset( new SbiFactory );
+        AddFactory( GetSbData()->pSbFac.get() );
+        GetSbData()->pTypeFac = new SbTypeFactory;
+        AddFactory( GetSbData()->pTypeFac );
+        GetSbData()->pClassFac = new SbClassFactory;
+        AddFactory( GetSbData()->pClassFac );
+        GetSbData()->pOLEFac = new SbOLEFactory;
+        AddFactory( GetSbData()->pOLEFac );
+        GetSbData()->pFormFac = new SbFormFactory;
+        AddFactory( GetSbData()->pFormFac );
+        GetSbData()->pUnoFac.reset( new SbUnoFactory );
+        AddFactory( GetSbData()->pUnoFac.get() );
+    }
+    pRtl = new SbiStdObject(SB_RTLNAME, this );
+    // Search via StarBasic is always global
+    SetFlag( SbxFlagBits::GlobalSearch );
+    pVBAGlobals = nullptr;
+    bQuit = false;
+
+    if( bDocBasic )
+    {
+        lclInsertDocBasicItem( *this );
+    }
+}
+
+// #51727 Override SetModified so that the modified state
+// is not given to the parent
+void StarBASIC::SetModified( bool b )
+{
+    SbxBase::SetModified( b );
+}
+
+StarBASIC::~StarBASIC()
+{
+    // Needs to be first action as it can trigger events
+    disposeComVariablesForBasic( this );
+
+    if( !--GetSbData()->nInst )
+    {
+        RemoveFactory( GetSbData()->pSbFac.get() );
+        GetSbData()->pSbFac.reset();
+        RemoveFactory( GetSbData()->pUnoFac.get() );
+        GetSbData()->pUnoFac.reset();
+        RemoveFactory( GetSbData()->pTypeFac );
+        delete GetSbData()->pTypeFac; GetSbData()->pTypeFac = nullptr;
+        RemoveFactory( GetSbData()->pClassFac );
+        delete GetSbData()->pClassFac; GetSbData()->pClassFac = nullptr;
+        RemoveFactory( GetSbData()->pOLEFac );
+        delete GetSbData()->pOLEFac; GetSbData()->pOLEFac = nullptr;
+        RemoveFactory( GetSbData()->pFormFac );
+        delete GetSbData()->pFormFac; GetSbData()->pFormFac = nullptr;
+
+        if( SbiGlobals::pGlobals )
+        {
+            delete SbiGlobals::pGlobals;
+            SbiGlobals::pGlobals = nullptr;
+        }
+    }
+    else if( bDocBasic )
+    {
+        ErrCode eOld = SbxBase::GetError();
+
+        lclRemoveDocBasicItem( *this );
+
+        SbxBase::ResetError();
+        if( eOld != ERRCODE_NONE )
+        {
+            SbxBase::SetError( eOld );
+        }
+    }
+
+    // #100326 Set Parent NULL in registered listeners
+    if( xUnoListeners.is() )
+    {
+        sal_uInt32 uCount = xUnoListeners->Count32();
+        for( sal_uInt32 i = 0 ; i < uCount ; i++ )
+        {
+            SbxVariable* pListenerObj = xUnoListeners->Get32( i );
+            pListenerObj->SetParent( nullptr );
+        }
+        xUnoListeners = nullptr;
+    }
+
+    clearUnoMethodsForBasic( this );
+}
+
+void StarBASIC::implClearDependingVarsOnDelete( StarBASIC* pDeletedBasic )
+{
+    if( this != pDeletedBasic )
+    {
+        for( const auto& pModule: pModules)
+        {
+            pModule->ClearVarsDependingOnDeletedBasic( pDeletedBasic );
+        }
+    }
+
+    for( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ )
+    {
+        SbxVariable* pVar = pObjs->Get32( nObj );
+        StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar );
+        if( pBasic && pBasic != pDeletedBasic )
+        {
+            pBasic->implClearDependingVarsOnDelete( pDeletedBasic );
+        }
+    }
+}
+
+
+SbModule* StarBASIC::MakeModule( const OUString& rName, const OUString& rSrc )
+{
+    ModuleInfo aInfo;
+    aInfo.ModuleType = ModuleType::NORMAL;
+    return MakeModule(  rName, aInfo, rSrc );
+}
+SbModule* StarBASIC::MakeModule( const OUString& rName, const ModuleInfo& mInfo, const OUString& rSrc )
+{
+
+    SAL_INFO(
+        "basic",
+        "create module " << rName  << " type mInfo " << mInfo.ModuleType);
+    SbModule* p = nullptr;
+    switch ( mInfo.ModuleType )
+    {
+    case ModuleType::DOCUMENT:
+        // In theory we should be able to create Object modules
+        // in ordinary basic ( in vba mode thought these are create
+        // by the application/basic and not by the user )
+        p = new SbObjModule( rName, mInfo, isVBAEnabled() );
+        break;
+    case ModuleType::CLASS:
+        p = new SbModule( rName, isVBAEnabled() );
+        p->SetModuleType( ModuleType::CLASS );
+        break;
+    case ModuleType::FORM:
+        p = new SbUserFormModule( rName, mInfo, isVBAEnabled() );
+        break;
+    default:
+        p = new SbModule( rName, isVBAEnabled() );
+        break;
+    }
+    p->SetSource32( rSrc );
+    p->SetParent( this );
+    pModules.emplace_back(p);
+    SetModified( true );
+    return p;
+}
+
+void StarBASIC::Insert( SbxVariable* pVar )
+{
+    if( dynamic_cast<const SbModule*>(pVar) != nullptr)
+    {
+        pModules.emplace_back(static_cast<SbModule*>(pVar));
+        pVar->SetParent( this );
+        StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent);
+    }
+    else
+    {
+        bool bWasModified = IsModified();
+        SbxObject::Insert( pVar );
+        if( !bWasModified && pVar->IsSet( SbxFlagBits::DontStore ) )
+        {
+            SetModified( false );
+        }
+    }
+}
+
+void StarBASIC::Remove( SbxVariable* pVar )
+{
+    SbModule* pModule = dynamic_cast<SbModule*>(pVar);
+    if( pModule )
+    {
+        // #87540 Can be last reference!
+        SbModuleRef xVar = pModule;
+        pModules.erase(std::remove(pModules.begin(), pModules.end(), xVar));
+        pVar->SetParent( nullptr );
+        EndListening( pVar->GetBroadcaster() );
+    }
+    else
+    {
+        SbxObject::Remove( pVar );
+    }
+}
+
+void StarBASIC::Clear()
+{
+    pModules.clear();
+}
+
+SbModule* StarBASIC::FindModule( const OUString& rName )
+{
+    for (const auto& pModule: pModules)
+    {
+        if( pModule->GetName().equalsIgnoreAsciiCase( rName ) )
+        {
+            return pModule.get();
+        }
+    }
+    return nullptr;
+}
+
+
+struct ClassModuleRunInitItem
+{
+    SbModule*       m_pModule;
+    bool            m_bProcessing;
+    bool            m_bRunInitDone;
+
+    ClassModuleRunInitItem()
+        : m_pModule( nullptr )
+        , m_bProcessing( false )
+        , m_bRunInitDone( false )
+    {}
+    explicit ClassModuleRunInitItem( SbModule* pModule )
+        : m_pModule( pModule )
+        , m_bProcessing( false )
+        , m_bRunInitDone( false )
+    {}
+};
+
+// Derive from unordered_map type instead of typedef
+// to allow forward declaration in sbmod.hxx
+class ModuleInitDependencyMap : public
+    std::unordered_map< OUString, ClassModuleRunInitItem >
+{};
+
+void SbModule::implProcessModuleRunInit( ModuleInitDependencyMap& rMap, ClassModuleRunInitItem& rItem )
+{
+    rItem.m_bProcessing = true;
+
+    SbModule* pModule = rItem.m_pModule;
+    if( pModule->pClassData != nullptr )
+    {
+        std::vector< OUString >& rReqTypes = pModule->pClassData->maRequiredTypes;
+        for( const auto& rStr : rReqTypes )
+        {
+            // Is required type a class module?
+            ModuleInitDependencyMap::iterator itFind = rMap.find( rStr );
+            if( itFind != rMap.end() )
+            {
+                ClassModuleRunInitItem& rParentItem = itFind->second;
+                if( rParentItem.m_bProcessing )
+                {
+                    // TODO: raise error?
+                    OSL_FAIL( "Cyclic module dependency detected" );
+                    continue;
+                }
+
+                if( !rParentItem.m_bRunInitDone )
+                {
+                    implProcessModuleRunInit( rMap, rParentItem );
+                }
+            }
+        }
+    }
+
+    pModule->RunInit();
+    rItem.m_bRunInitDone = true;
+    rItem.m_bProcessing = false;
+}
+
+// Run Init-Code of all modules (including inserted libraries)
+void StarBASIC::InitAllModules( StarBASIC const * pBasicNotToInit )
+{
+    SolarMutexGuard guard;
+
+    // Init own modules
+    for (const auto& pModule: pModules)
+    {
+        pModule->Compile();
+    }
+    // compile modules first then RunInit ( otherwise there is
+    // can be order dependency, e.g. classmodule A has a member
+    // of type classmodule B and classmodule B hasn't been compiled yet )
+
+    // Consider required types to init in right order. Class modules
+    // that are required by other modules have to be initialized first.
+    ModuleInitDependencyMap aMIDMap;
+    for (const auto& pModule: pModules)
+    {
+        OUString aModuleName = pModule->GetName();
+        if( pModule->isProxyModule() )
+        {
+            aMIDMap[aModuleName] = ClassModuleRunInitItem( pModule.get() );
+        }
+    }
+
+    for (auto & elem : aMIDMap)
+    {
+        ClassModuleRunInitItem& rItem = elem.second;
+        SbModule::implProcessModuleRunInit( aMIDMap, rItem );
+    }
+
+    // Call RunInit on standard modules
+    for (const auto& pModule: pModules)
+    {
+        if( !pModule->isProxyModule() )
+        {
+            pModule->RunInit();
+        }
+    }
+
+    // Check all objects if they are BASIC,
+    // if yes initialize
+    for ( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ )
+    {
+        SbxVariable* pVar = pObjs->Get32( nObj );
+        StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar );
+        if( pBasic && pBasic != pBasicNotToInit )
+        {
+            pBasic->InitAllModules();
+        }
+    }
+}
+
+// #88329 Put modules back to not initialised state to
+// force reinitialisation at next start
+void StarBASIC::DeInitAllModules()
+{
+    // Deinit own modules
+    for (const auto& pModule: pModules)
+    {
+        if( pModule->pImage && !pModule->isProxyModule() && dynamic_cast<SbObjModule*>( pModule.get()) == nullptr )
+        {
+            pModule->pImage->bInit = false;
+        }
+    }
+
+    for ( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ )
+    {
+        SbxVariable* pVar = pObjs->Get32( nObj );
+        StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar );
+        if( pBasic )
+        {
+            pBasic->DeInitAllModules();
+        }
+    }
+}
+
+// This implementation at first searches within the runtime library,
+// then it looks for an element within one module. This module can be
+// a public var or an entrypoint. If it is not found and we look for a
+// method and a module with the given name is found the search continues
+// for entrypoint "Main".
+// If this fails again a conventional search over objects is performend.
+SbxVariable* StarBASIC::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* pRes = nullptr;
+    SbModule* pNamed = nullptr;
+    // "Extended" search in Runtime Lib
+    // but only if SbiRuntime has not set the flag
+    if( !bNoRtl )
+    {
+        if( t == SbxClassType::DontCare || t == SbxClassType::Object )
+        {
+            if( rName.equalsIgnoreAsciiCase( SB_RTLNAME ) )
+            {
+                pRes = pRtl.get();
+            }
+        }
+        if( !pRes )
+        {
+            pRes = static_cast<SbiStdObject*>(pRtl.get())->Find( rName, t );
+        }
+        if( pRes )
+        {
+            pRes->SetFlag( SbxFlagBits::ExtFound );
+        }
+    }
+    // Search module
+    if( !pRes )
+    {
+        for (const auto& pModule: pModules)
+        {
+            if( pModule->IsVisible() )
+            {
+                // Remember module for Main() call
+                // or is the name equal?!?
+                if( pModule->GetName().equalsIgnoreAsciiCase( rName ) )
+                {
+                    if( t == SbxClassType::Object || t == SbxClassType::DontCare )
+                    {
+                        pRes = pModule.get(); break;
+                    }
+                    pNamed = pModule.get();
+                }
+                // Only variables qualified by the Module Name e.g. Sheet1.foo
+                // should work for Document && Class type Modules
+                sal_Int32 nType = pModule->GetModuleType();
+                if ( nType == ModuleType::DOCUMENT || nType == ModuleType::FORM )
+                {
+                    continue;
+                }
+                // otherwise check if the element is available
+                // unset GBLSEARCH-Flag (due to recursion)
+                SbxFlagBits nGblFlag = pModule->GetFlags() & SbxFlagBits::GlobalSearch;
+                pModule->ResetFlag( SbxFlagBits::GlobalSearch );
+                pRes = pModule->Find( rName, t );
+                pModule->SetFlag( nGblFlag );
+                if( pRes )
+                {
+                    break;
+                }
+            }
+        }
+    }
+    OUString aMainStr("Main");
+    if( !pRes && pNamed && ( t == SbxClassType::Method || t == SbxClassType::DontCare ) &&
+        !pNamed->GetName().equalsIgnoreAsciiCase( aMainStr ) )
+    {
+        pRes = pNamed->Find( aMainStr, SbxClassType::Method );
+    }
+    if( !pRes )
+    {
+        pRes = SbxObject::Find( rName, t );
+    }
+    return pRes;
+}
+
+bool StarBASIC::Call( const OUString& rName, SbxArray* pParam )
+{
+    bool bRes = SbxObject::Call( rName, pParam );
+    if( !bRes )
+    {
+        ErrCode eErr = SbxBase::GetError();
+        SbxBase::ResetError();
+        if( eErr != ERRCODE_NONE )
+        {
+            RTError( eErr, OUString(), 0, 0, 0 );
+        }
+    }
+    return bRes;
+}
+
+// Find method via name (e.g. query via BASIC IDE)
+SbxBase* StarBASIC::FindSBXInCurrentScope( const OUString& rName )
+{
+    if( !GetSbData()->pInst )
+    {
+        return nullptr;
+    }
+    if( !GetSbData()->pInst->pRun )
+    {
+        return nullptr;
+    }
+    return GetSbData()->pInst->pRun->FindElementExtern( rName );
+}
+
+void StarBASIC::QuitAndExitApplication()
+{
+    Stop();
+    bQuit = true;
+}
+
+void StarBASIC::Stop()
+{
+    SbiInstance* p = GetSbData()->pInst;
+    if( p )
+        p->Stop();
+}
+
+bool StarBASIC::IsRunning()
+{
+    return GetSbData()->pInst != nullptr;
+}
+
+SbMethod* StarBASIC::GetActiveMethod( sal_uInt16 nLevel )
+{
+    if( GetSbData()->pInst )
+    {
+        return GetSbData()->pInst->GetCaller( nLevel );
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+SbModule* StarBASIC::GetActiveModule()
+{
+    if( GetSbData()->pInst && !GetSbData()->bCompilerError )
+    {
+        return GetSbData()->pInst->GetActiveModule();
+    }
+    else
+    {
+        return GetSbData()->pCompMod;
+    }
+}
+
+BasicDebugFlags StarBASIC::BreakPoint( sal_Int32 l, sal_Int32 c1, sal_Int32 c2 )
+{
+    SetErrorData( ERRCODE_NONE, l, c1, c2 );
+    bBreak = true;
+    if( GetSbData()->aBreakHdl.IsSet() )
+    {
+        return GetSbData()->aBreakHdl.Call( this );
+    }
+    else
+    {
+        return BreakHdl();
+    }
+}
+
+BasicDebugFlags StarBASIC::StepPoint( sal_Int32 l, sal_Int32 c1, sal_Int32 c2 )
+{
+    SetErrorData( ERRCODE_NONE, l, c1, c2 );
+    bBreak = false;
+    if( GetSbData()->aBreakHdl.IsSet() )
+    {
+        return GetSbData()->aBreakHdl.Call( this );
+    }
+    else
+    {
+        return BreakHdl();
+    }
+}
+
+BasicDebugFlags StarBASIC::BreakHdl()
+{
+    return aBreakHdl.IsSet() ? aBreakHdl.Call( this ) : BasicDebugFlags::Continue;
+}
+
+// Calls for error handler and break handler
+sal_uInt16 StarBASIC::GetLine()     { return GetSbData()->nLine; }
+sal_uInt16 StarBASIC::GetCol1()     { return GetSbData()->nCol1; }
+sal_uInt16 StarBASIC::GetCol2()     { return GetSbData()->nCol2; }
+
+// Specific to error handler
+ErrCode const & StarBASIC::GetErrorCode() { return GetSbData()->nCode; }
+const OUString& StarBASIC::GetErrorText() { return GetSbData()->aErrMsg; }
+
+// From 1996-03-29:
+// The mapping between the old and the new error codes take place by searching
+// through the table SFX_VB_ErrorTab[]. This is indeed not with good performance,
+// but it consumes much less memory than corresponding switch blocks.
+// Because the conversion of error codes has not to be fast. There is no
+// binary search by VB Error -> Error SFX.
+
+// Map back new error codes to old, Sbx-compatible
+sal_uInt16 StarBASIC::GetVBErrorCode( ErrCode nError )
+{
+    sal_uInt16 nRet = 0;
+
+    if( SbiRuntime::isVBAEnabled() )
+    {
+        if ( nError == ERRCODE_BASIC_ARRAY_FIX )
+            return 10;
+        else if ( nError == ERRCODE_BASIC_STRING_OVERFLOW )
+            return 14;
+        else if ( nError == ERRCODE_BASIC_EXPR_TOO_COMPLEX )
+            return 16;
+        else if ( nError == ERRCODE_BASIC_OPER_NOT_PERFORM )
+            return 17;
+        else if ( nError == ERRCODE_BASIC_TOO_MANY_DLL )
+            return 47;
+        else if ( nError == ERRCODE_BASIC_LOOP_NOT_INIT )
+            return 92;
+        else
+            nRet = 0;
+    }
+
+    // search loop
+    const SFX_VB_ErrorItem* pErrItem;
+    sal_uInt16 nIndex = 0;
+    do
+    {
+        pErrItem = SFX_VB_ErrorTab + nIndex;
+        if( pErrItem->nErrorSFX == nError )
+        {
+            nRet = pErrItem->nErrorVB;
+            break;
+        }
+        nIndex++;
+    }
+    while( pErrItem->nErrorVB != 0xFFFF );      // up to end mark
+    return nRet;
+}
+
+ErrCode StarBASIC::GetSfxFromVBError( sal_uInt16 nError )
+{
+    ErrCode nRet = ERRCODE_NONE;
+
+    if( SbiRuntime::isVBAEnabled() )
+    {
+        switch( nError )
+        {
+        case 1:
+        case 2:
+        case 4:
+        case 8:
+        case 12:
+        case 73:
+            return ERRCODE_NONE;
+        case 10:
+            return ERRCODE_BASIC_ARRAY_FIX;
+        case 14:
+            return ERRCODE_BASIC_STRING_OVERFLOW;
+        case 16:
+            return ERRCODE_BASIC_EXPR_TOO_COMPLEX;
+        case 17:
+            return ERRCODE_BASIC_OPER_NOT_PERFORM;
+        case 47:
+            return ERRCODE_BASIC_TOO_MANY_DLL;
+        case 92:
+            return ERRCODE_BASIC_LOOP_NOT_INIT;
+        default:
+            nRet = ERRCODE_NONE;
+        }
+    }
+    const SFX_VB_ErrorItem* pErrItem;
+    sal_uInt16 nIndex = 0;
+    do
+    {
+        pErrItem = SFX_VB_ErrorTab + nIndex;
+        if( pErrItem->nErrorVB == nError )
+        {
+            nRet = pErrItem->nErrorSFX;
+            break;
+        }
+        else if( pErrItem->nErrorVB > nError )
+        {
+            break;              // couldn't found anymore
+        }
+        nIndex++;
+    }
+    while( pErrItem->nErrorVB != 0xFFFF );      // up to end mark
+    return nRet;
+}
+
+// set Error- / Break-data
+void StarBASIC::SetErrorData( ErrCode nCode, sal_uInt16 nLine,
+                              sal_uInt16 nCol1, sal_uInt16 nCol2 )
+{
+    SbiGlobals& aGlobals = *GetSbData();
+    aGlobals.nCode = nCode;
+    aGlobals.nLine = nLine;
+    aGlobals.nCol1 = nCol1;
+    aGlobals.nCol2 = nCol2;
+}
+
+void StarBASIC::MakeErrorText( ErrCode nId, const OUString& aMsg )
+{
+    SolarMutexGuard aSolarGuard;
+    sal_uInt16 nOldID = GetVBErrorCode( nId );
+
+    const char* pErrorMsg = nullptr;
+    for (std::pair<const char *, ErrCode> const *pItem = RID_BASIC_START; pItem->second; ++pItem)
+    {
+        if (nId == pItem->second)
+        {
+            pErrorMsg = pItem->first;
+            break;
+        }
+    }
+
+    if (pErrorMsg)
+    {
+        // merge message with additional text
+        OUString sError = BasResId(pErrorMsg);
+        OUStringBuffer aMsg1(sError);
+        // replace argument placeholder with %s
+        OUString aSrgStr( "$(ARG1)" );
+        sal_Int32 nResult = sError.indexOf(aSrgStr);
+
+        if( nResult >= 0 )
+        {
+            aMsg1.remove(nResult, aSrgStr.getLength());
+            aMsg1.insert(nResult, aMsg);
+        }
+        GetSbData()->aErrMsg = aMsg1.makeStringAndClear();
+    }
+    else if( nOldID != 0 )
+    {
+        OUString aStdMsg = "Error " + OUString::number(nOldID) +
+                           ": No error text available!";
+        GetSbData()->aErrMsg = aStdMsg;
+    }
+    else
+    {
+        GetSbData()->aErrMsg.clear();
+    }
+}
+
+bool StarBASIC::CError( ErrCode code, const OUString& rMsg,
+                            sal_Int32 l, sal_Int32 c1, sal_Int32 c2 )
+{
+    SolarMutexGuard aSolarGuard;
+
+    // compiler error during runtime -> stop program
+    if( IsRunning() )
+    {
+        // #109018 Check if running Basic is affected
+        StarBASIC* pStartedBasic = GetSbData()->pInst->GetBasic();
+        if( pStartedBasic != this )
+        {
+            return false;
+        }
+        Stop();
+    }
+
+    // set flag, so that GlobalRunInit notice the error
+    GetSbData()->bGlobalInitErr = true;
+
+    // tinker the error message
+    MakeErrorText( code, rMsg );
+
+    // Implementation of the code for the string transport to SFX-Error
+    if( !rMsg.isEmpty() )
+    {
+        code = *new StringErrorInfo( code, rMsg );
+    }
+    SetErrorData( code, l, c1, c2 );
+    GetSbData()->bCompilerError = true;
+    bool bRet;
+    if( GetSbData()->aErrHdl.IsSet() )
+    {
+        bRet = GetSbData()->aErrHdl.Call( this );
+    }
+    else
+    {
+        bRet = ErrorHdl();
+    }
+    GetSbData()->bCompilerError = false;     // only true for error handler
+    return bRet;
+}
+
+bool StarBASIC::RTError( ErrCode code, const OUString& rMsg, sal_Int32 l, sal_Int32 c1, sal_Int32 c2 )
+{
+    SolarMutexGuard aSolarGuard;
+
+    ErrCode c = code;
+    if( c.GetClass() == ErrCodeClass::Compiler )
+    {
+        c = ERRCODE_NONE;
+    }
+    MakeErrorText( c, rMsg );
+
+    // Implementation of the code for the string transport to SFX-Error
+    if( !rMsg.isEmpty() )
+    {
+        // very confusing, even though MakeErrorText sets up the error text
+        // seems that this is not used ( if rMsg already has content )
+        // In the case of VBA MakeErrorText also formats the error to be a little more
+        // like vba ( adds an error number etc )
+        if ( SbiRuntime::isVBAEnabled() && ( code == ERRCODE_BASIC_COMPAT ) )
+        {
+            OUString aTmp = "\'" + OUString::number(SbxErrObject::getUnoErrObject()->getNumber()) +
+                            "\'\n" + (!GetSbData()->aErrMsg.isEmpty() ? GetSbData()->aErrMsg : rMsg);
+            code = *new StringErrorInfo( code, aTmp );
+        }
+        else
+        {
+            code = *new StringErrorInfo( code, rMsg );
+        }
+    }
+
+    SetErrorData( code, l, c1, c2 );
+    if( GetSbData()->aErrHdl.IsSet() )
+    {
+        return GetSbData()->aErrHdl.Call( this );
+    }
+    else
+    {
+        return ErrorHdl();
+    }
+}
+
+void StarBASIC::Error( ErrCode n )
+{
+    Error( n, OUString() );
+}
+
+void StarBASIC::Error( ErrCode n, const OUString& rMsg )
+{
+    if( GetSbData()->pInst )
+    {
+        GetSbData()->pInst->Error( n, rMsg );
+    }
+}
+
+void StarBASIC::FatalError( ErrCode n )
+{
+    if( GetSbData()->pInst )
+    {
+        GetSbData()->pInst->FatalError( n );
+    }
+}
+
+void StarBASIC::FatalError( ErrCode _errCode, const OUString& _details )
+{
+    if( GetSbData()->pInst )
+    {
+        GetSbData()->pInst->FatalError( _errCode, _details );
+    }
+}
+
+ErrCode StarBASIC::GetErrBasic()
+{
+    if( GetSbData()->pInst )
+    {
+        return GetSbData()->pInst->GetErr();
+    }
+    else
+    {
+        return ERRCODE_NONE;
+    }
+}
+
+// make the additional message for the RTL function error accessible
+OUString StarBASIC::GetErrorMsg()
+{
+    if( GetSbData()->pInst )
+    {
+        return GetSbData()->pInst->GetErrorMsg();
+    }
+    else
+    {
+        return OUString();
+    }
+}
+
+sal_Int32 StarBASIC::GetErl()
+{
+    if( GetSbData()->pInst )
+    {
+        return GetSbData()->pInst->GetErl();
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+bool StarBASIC::ErrorHdl()
+{
+    return aErrorHdl.Call( this );
+}
+
+Link<StarBASIC*,bool> const & StarBASIC::GetGlobalErrorHdl()
+{
+    return GetSbData()->aErrHdl;
+}
+
+void StarBASIC::SetGlobalErrorHdl( const Link<StarBASIC*,bool>& rLink )
+{
+    GetSbData()->aErrHdl = rLink;
+}
+
+void StarBASIC::SetGlobalBreakHdl( const Link<StarBASIC*,BasicDebugFlags>& rLink )
+{
+    GetSbData()->aBreakHdl = rLink;
+}
+
+SbxArrayRef const & StarBASIC::getUnoListeners()
+{
+    if( !xUnoListeners.is() )
+    {
+        xUnoListeners = new SbxArray();
+    }
+    return xUnoListeners;
+}
+
+
+bool StarBASIC::LoadData( SvStream& r, sal_uInt16 nVer )
+{
+    if( !SbxObject::LoadData( r, nVer ) )
+    {
+        return false;
+    }
+    // #95459 Delete dialogs, otherwise endless recursion
+    // in SbxVarable::GetType() if dialogs are accessed
+    sal_uInt32 nObjCount = pObjs->Count32();
+    std::unique_ptr<SbxVariable*[]> ppDeleteTab(new SbxVariable*[ nObjCount ]);
+    sal_uInt32 nObj;
+
+    for( nObj = 0 ; nObj < nObjCount ; nObj++ )
+    {
+        SbxVariable* pVar = pObjs->Get32( nObj );
+        StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar  );
+        ppDeleteTab[nObj] = pBasic ? nullptr : pVar;
+    }
+    for( nObj = 0 ; nObj < nObjCount ; nObj++ )
+    {
+        SbxVariable* pVar = ppDeleteTab[nObj];
+        if( pVar )
+        {
+            pObjs->Remove( pVar );
+        }
+    }
+    ppDeleteTab.reset();
+
+    sal_uInt16 nMod(0);
+    pModules.clear();
+    r.ReadUInt16( nMod );
+    const size_t nMinSbxSize(14);
+    const size_t nMaxPossibleEntries = r.remainingSize() / nMinSbxSize;
+    if (nMod > nMaxPossibleEntries)
+    {
+        nMod = nMaxPossibleEntries;
+        SAL_WARN("basic", "Parsing error: " << nMaxPossibleEntries <<
+                 " max possible entries, but " << nMod << " claimed, truncating");
+    }
+    for (sal_uInt16 i = 0; i < nMod; ++i)
+    {
+        SbxBase* pBase = SbxBase::Load( r );
+        SbModule* pMod = dynamic_cast<SbModule*>(pBase);
+        if( !pMod )
+        {
+            return false;
+        }
+        else if( dynamic_cast<const SbJScriptModule*>( pMod) != nullptr )
+        {
+            // assign Ref, so that pMod will be deleted
+            SbModuleRef xDeleteRef = pMod;
+        }
+        else
+        {
+            pMod->SetParent( this );
+            pModules.emplace_back(pMod );
+        }
+    }
+    // HACK for SFX-Bullshit!
+    SbxVariable* p = Find( "FALSE", SbxClassType::Property );
+    if( p )
+    {
+        Remove( p );
+    }
+    p = Find( "TRUE", SbxClassType::Property );
+    if( p )
+    {
+        Remove( p );
+    }
+    // End of the hacks!
+    // Search via StarBASIC is at all times global
+    DBG_ASSERT( IsSet( SbxFlagBits::GlobalSearch ), "Basic loaded without GBLSEARCH" );
+    SetFlag( SbxFlagBits::GlobalSearch );
+    return true;
+}
+
+bool StarBASIC::StoreData( SvStream& r ) const
+{
+    if( !SbxObject::StoreData( r ) )
+    {
+        return false;
+    }
+    assert(pModules.size() < SAL_MAX_UINT16);
+    r.WriteUInt16( static_cast<sal_uInt16>(pModules.size()));
+    for( const auto& rpModule: pModules )
+    {
+        if( !rpModule->Store( r ) )
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool StarBASIC::GetUNOConstant( const OUString& rName, css::uno::Any& aOut )
+{
+    bool bRes = false;
+    SbUnoObject* pGlobs = dynamic_cast<SbUnoObject*>( Find( rName, SbxClassType::DontCare ) );
+    if ( pGlobs )
+    {
+        aOut = pGlobs->getUnoAny();
+        bRes = true;
+    }
+    return bRes;
+}
+
+Reference< frame::XModel > StarBASIC::GetModelFromBasic( SbxObject* pBasic )
+{
+    OSL_PRECOND( pBasic != nullptr, "getModelFromBasic: illegal call!" );
+    if ( !pBasic )
+    {
+        return nullptr;
+    }
+    // look for the ThisComponent variable, first in the parent (which
+    // might be the document's Basic), then in the parent's parent (which might be
+    // the application Basic)
+    const OUString sThisComponent( "ThisComponent");
+    SbxVariable* pThisComponent = nullptr;
+
+    SbxObject* pLookup = pBasic->GetParent();
+    while ( pLookup && !pThisComponent )
+    {
+        pThisComponent = pLookup->Find( sThisComponent, SbxClassType::Object );
+        pLookup = pLookup->GetParent();
+    }
+    if ( !pThisComponent )
+    {
+        SAL_WARN("basic", "Failed to get ThisComponent");
+            // the application Basic, at the latest, should have this variable
+        return nullptr;
+    }
+
+    Any aThisComponentAny( sbxToUnoValue( pThisComponent ) );
+    Reference< frame::XModel > xModel( aThisComponentAny, UNO_QUERY );
+    if ( !xModel.is() )
+    {
+        // it's no XModel. Okay, ThisComponent nowadays is allowed to be a controller.
+        Reference< frame::XController > xController( aThisComponentAny, UNO_QUERY );
+        if ( xController.is() )
+        {
+            xModel = xController->getModel();
+        }
+    }
+    if ( !xModel.is() )
+    {
+        return nullptr;
+    }
+
+    return xModel;
+}
+
+void StarBASIC::DetachAllDocBasicItems()
+{
+    std::unordered_map< const StarBASIC *, DocBasicItemRef >& rItems = GaDocBasicItems::get();
+    for (auto const& item : rItems)
+    {
+        DocBasicItemRef xItem = item.second;
+        xItem->setDisposed(true);
+    }
+}
+
+// #118116 Implementation Collection object
+
+
+static const char pCountStr[]   = "Count";
+static const char pAddStr[]     = "Add";
+static const char pItemStr[]    = "Item";
+static const char pRemoveStr[]  = "Remove";
+static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash;
+
+SbxInfoRef BasicCollection::xAddInfo;
+SbxInfoRef BasicCollection::xItemInfo;
+
+BasicCollection::BasicCollection( const OUString& rClass )
+             : SbxObject( rClass )
+{
+    if( !nCountHash )
+    {
+        nCountHash  = MakeHashCode( pCountStr );
+        nAddHash    = MakeHashCode( pAddStr );
+        nItemHash   = MakeHashCode( pItemStr );
+        nRemoveHash = MakeHashCode( pRemoveStr );
+    }
+    Initialize();
+
+}
+
+BasicCollection::~BasicCollection()
+{}
+
+void BasicCollection::Clear()
+{
+    SbxObject::Clear();
+    Initialize();
+}
+
+void BasicCollection::Initialize()
+{
+    xItemArray = new SbxArray();
+    SetType( SbxOBJECT );
+    SetFlag( SbxFlagBits::Fixed );
+    ResetFlag( SbxFlagBits::Write );
+    SbxVariable* p;
+    p = Make( pCountStr, SbxClassType::Property, SbxINTEGER );
+    p->ResetFlag( SbxFlagBits::Write );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pAddStr, SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pItemStr, SbxClassType::Method, SbxVARIANT );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pRemoveStr, SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    if ( !xAddInfo.is() )
+    {
+        xAddInfo = new SbxInfo;
+        xAddInfo->AddParam(  "Item", SbxVARIANT );
+        xAddInfo->AddParam(  "Key", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional );
+        xAddInfo->AddParam(  "Before", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional );
+        xAddInfo->AddParam(  "After", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional );
+    }
+    if ( !xItemInfo.is() )
+    {
+        xItemInfo = new SbxInfo;
+        xItemInfo->AddParam(  "Index", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional);
+    }
+}
+
+void BasicCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint )
+{
+    const SbxHint* p = dynamic_cast<const SbxHint*>(&rHint);
+    if( p )
+    {
+        const SfxHintId nId = p->GetId();
+        bool bRead  = nId == SfxHintId::BasicDataWanted;
+        bool bWrite = nId == SfxHintId::BasicDataChanged;
+        bool bRequestInfo = nId == SfxHintId::BasicInfoWanted;
+        SbxVariable* pVar = p->GetVar();
+        SbxArray* pArg = pVar->GetParameters();
+        OUString aVarName( pVar->GetName() );
+        if( bRead || bWrite )
+        {
+            if( pVar->GetHashCode() == nCountHash
+                  && aVarName.equalsIgnoreAsciiCase( pCountStr ) )
+            {
+                pVar->PutLong( xItemArray->Count32() );
+            }
+            else if( pVar->GetHashCode() == nAddHash
+                  && aVarName.equalsIgnoreAsciiCase( pAddStr ) )
+            {
+                CollAdd( pArg );
+            }
+            else if( pVar->GetHashCode() == nItemHash
+                  && aVarName.equalsIgnoreAsciiCase( pItemStr ) )
+            {
+                CollItem( pArg );
+            }
+            else if( pVar->GetHashCode() == nRemoveHash
+                  && aVarName.equalsIgnoreAsciiCase( pRemoveStr ) )
+            {
+                CollRemove( pArg );
+            }
+            else
+            {
+                SbxObject::Notify( rCst, rHint );
+            }
+            return;
+        }
+        else if ( bRequestInfo )
+        {
+            if( pVar->GetHashCode() == nAddHash
+                  && aVarName.equalsIgnoreAsciiCase( pAddStr ) )
+            {
+                pVar->SetInfo( xAddInfo.get() );
+            }
+            else if( pVar->GetHashCode() == nItemHash
+                  && aVarName.equalsIgnoreAsciiCase( pItemStr ) )
+            {
+                pVar->SetInfo( xItemInfo.get() );
+            }
+        }
+    }
+    SbxObject::Notify( rCst, rHint );
+}
+
+sal_Int32 BasicCollection::implGetIndex( SbxVariable const * pIndexVar )
+{
+    sal_Int32 nIndex = -1;
+    if( pIndexVar->GetType() == SbxSTRING )
+    {
+        nIndex = implGetIndexForName( pIndexVar->GetOUString() );
+    }
+    else
+    {
+        nIndex = pIndexVar->GetLong() - 1;
+    }
+    return nIndex;
+}
+
+sal_Int32 BasicCollection::implGetIndexForName( const OUString& rName )
+{
+    sal_Int32 nIndex = -1;
+    sal_Int32 nCount = xItemArray->Count32();
+    sal_Int32 nNameHash = MakeHashCode( rName );
+    for( sal_Int32 i = 0 ; i < nCount ; i++ )
+    {
+        SbxVariable* pVar = xItemArray->Get32( i );
+        if( pVar->GetHashCode() == nNameHash &&
+            pVar->GetName().equalsIgnoreAsciiCase( rName ) )
+        {
+            nIndex = i;
+            break;
+        }
+    }
+    return nIndex;
+}
+
+void BasicCollection::CollAdd( SbxArray* pPar_ )
+{
+    sal_uInt32 nCount = pPar_->Count32();
+    if( nCount < 2 || nCount > 5 )
+    {
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+        return;
+    }
+
+    SbxVariable* pItem = pPar_->Get32(1);
+    if( pItem )
+    {
+        sal_uInt32 nNextIndex;
+        if( nCount < 4 )
+        {
+            nNextIndex = xItemArray->Count32();
+        }
+        else
+        {
+            SbxVariable* pBefore = pPar_->Get32(3);
+            if( nCount == 5 )
+            {
+                if( !( pBefore->IsErr() || ( pBefore->GetType() == SbxEMPTY ) ) )
+                {
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    return;
+                }
+                SbxVariable* pAfter = pPar_->Get32(4);
+                sal_Int32 nAfterIndex = implGetIndex( pAfter );
+                if( nAfterIndex == -1 )
+                {
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    return;
+                }
+                nNextIndex = sal::static_int_cast<sal_uInt32>(nAfterIndex + 1);
+            }
+            else // if( nCount == 4 )
+            {
+                sal_Int32 nBeforeIndex = implGetIndex( pBefore );
+                if( nBeforeIndex == -1 )
+                {
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    return;
+                }
+                nNextIndex = sal::static_int_cast<sal_uInt32>(nBeforeIndex);
+            }
+        }
+
+        auto pNewItem = tools::make_ref<SbxVariable>( *pItem );
+        if( nCount >= 3 )
+        {
+            SbxVariable* pKey = pPar_->Get32(2);
+            if( !( pKey->IsErr() || ( pKey->GetType() == SbxEMPTY ) ) )
+            {
+                if( pKey->GetType() != SbxSTRING )
+                {
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    return;
+                }
+                OUString aKey = pKey->GetOUString();
+                if( implGetIndexForName( aKey ) != -1 )
+                {
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    return;
+                }
+                pNewItem->SetName( aKey );
+            }
+        }
+        pNewItem->SetFlag( SbxFlagBits::ReadWrite );
+        xItemArray->Insert32( pNewItem.get(), nNextIndex );
+    }
+    else
+    {
+        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+}
+
+void BasicCollection::CollItem( SbxArray* pPar_ )
+{
+    if( pPar_->Count32() != 2 )
+    {
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+        return;
+    }
+    SbxVariable* pRes = nullptr;
+    SbxVariable* p = pPar_->Get32( 1 );
+    sal_Int32 nIndex = implGetIndex( p );
+    if( nIndex >= 0 && nIndex < static_cast<sal_Int32>(xItemArray->Count32()) )
+    {
+        pRes = xItemArray->Get32( nIndex );
+    }
+    if( !pRes )
+    {
+        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        *(pPar_->Get32(0)) = *pRes;
+    }
+}
+
+void BasicCollection::CollRemove( SbxArray* pPar_ )
+{
+    if( pPar_ == nullptr || pPar_->Count32() != 2 )
+    {
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+        return;
+    }
+
+    SbxVariable* p = pPar_->Get32( 1 );
+    sal_Int32 nIndex = implGetIndex( p );
+    if( nIndex >= 0 && nIndex < static_cast<sal_Int32>(xItemArray->Count32()) )
+    {
+        xItemArray->Remove( nIndex );
+
+        // Correct for stack if necessary
+        SbiInstance* pInst = GetSbData()->pInst;
+        SbiRuntime* pRT = pInst ? pInst->pRun : nullptr;
+        if( pRT )
+        {
+            SbiForStack* pStack = pRT->FindForStackItemForCollection( this );
+            if( pStack != nullptr )
+            {
+                if( pStack->nCurCollectionIndex >= nIndex )
+                {
+                    --pStack->nCurCollectionIndex;
+                }
+            }
+        }
+    }
+    else
+    {
+        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/sbintern.cxx b/basic/source/classes/sbintern.cxx
new file mode 100644
index 000000000..aaf26ee2a
--- /dev/null
+++ b/basic/source/classes/sbintern.cxx
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sbintern.hxx>
+#include <sbunoobj.hxx>
+#include <basic/basmgr.hxx>
+
+SbiGlobals* SbiGlobals::pGlobals = nullptr;
+
+SbiGlobals* GetSbData()
+{
+    if (!SbiGlobals::pGlobals)
+        SbiGlobals::pGlobals = new SbiGlobals;
+    return SbiGlobals::pGlobals;
+}
+
+SbiGlobals::SbiGlobals()
+{
+    pInst = nullptr;
+    pSbFac = nullptr;
+    pUnoFac = nullptr;
+    pTypeFac = nullptr;
+    pClassFac = nullptr;
+    pOLEFac = nullptr;
+    pFormFac = nullptr;
+    pMod = nullptr;
+    pCompMod = nullptr; // JSM
+    nInst = 0;
+    nCode = ERRCODE_NONE;
+    nLine = 0;
+    nCol1 = nCol2 = 0;
+    bCompilerError = false;
+    bGlobalInitErr = false;
+    bRunInit = false;
+    pTransliterationWrapper = nullptr;
+    bBlockCompilerError = false;
+    pAppBasMgr = nullptr;
+    pMSOMacroRuntimLib = nullptr;
+}
+
+SbiGlobals::~SbiGlobals()
+{
+    pSbFac.reset();
+    pUnoFac.reset();
+    pTransliterationWrapper.reset();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/sbunoobj.cxx b/basic/source/classes/sbunoobj.cxx
new file mode 100644
index 000000000..3f5da99a6
--- /dev/null
+++ b/basic/source/classes/sbunoobj.cxx
@@ -0,0 +1,4935 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/any.hxx>
+#include <osl/mutex.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/errcode.hxx>
+#include <svl/hint.hxx>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <comphelper/interfacecontainer2.hxx>
+#include <comphelper/extract.hxx>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/weakref.hxx>
+
+#include <rtl/instance.hxx>
+#include <rtl/ustrbuf.hxx>
+
+#include <com/sun/star/script/ArrayWrapper.hpp>
+#include <com/sun/star/script/CannotConvertException.hpp>
+#include <com/sun/star/script/NativeObjectWrapper.hpp>
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/uno/DeploymentException.hpp>
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/beans/PropertyConcept.hpp>
+#include <com/sun/star/beans/MethodConcept.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/theIntrospection.hpp>
+#include <com/sun/star/script/BasicErrorException.hpp>
+#include <com/sun/star/script/InvocationAdapterFactory.hpp>
+#include <com/sun/star/script/XAllListener.hpp>
+#include <com/sun/star/script/Converter.hpp>
+#include <com/sun/star/script/XDefaultProperty.hpp>
+#include <com/sun/star/script/XDirectInvocation.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/reflection/XIdlArray.hpp>
+#include <com/sun/star/reflection/XIdlReflection.hpp>
+#include <com/sun/star/reflection/XServiceConstructorDescription.hpp>
+#include <com/sun/star/reflection/XSingletonTypeDescription.hpp>
+#include <com/sun/star/reflection/theCoreReflection.hpp>
+#include <com/sun/star/bridge/oleautomation/NamedArgument.hpp>
+#include <com/sun/star/bridge/oleautomation/Date.hpp>
+#include <com/sun/star/bridge/oleautomation/Decimal.hpp>
+#include <com/sun/star/bridge/oleautomation/Currency.hpp>
+#include <com/sun/star/bridge/oleautomation/XAutomationObject.hpp>
+#include <com/sun/star/script/XAutomationInvocation.hpp>
+
+#include <rtlproto.hxx>
+
+#include <basic/sbstar.hxx>
+#include <basic/sbuno.hxx>
+#include <basic/sberrors.hxx>
+#include <sbunoobj.hxx>
+#include <sbintern.hxx>
+#include <runtime.hxx>
+
+#include <algorithm>
+#include <math.h>
+#include <memory>
+#include <unordered_map>
+#include <com/sun/star/reflection/XTypeDescriptionEnumerationAccess.hpp>
+#include <com/sun/star/reflection/XConstantsTypeDescription.hpp>
+
+using com::sun::star::uno::Reference;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::reflection;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::script;
+using namespace com::sun::star::container;
+using namespace com::sun::star::bridge;
+using namespace cppu;
+
+
+// Identifiers for creating the strings for dbg_Properties
+static char const ID_DBG_SUPPORTEDINTERFACES[] = "Dbg_SupportedInterfaces";
+static char const ID_DBG_PROPERTIES[] = "Dbg_Properties";
+static char const ID_DBG_METHODS[] = "Dbg_Methods";
+
+static char const aSeqLevelStr[] = "[]";
+
+// Gets the default property for a uno object. Note: There is some
+// redirection built in. The property name specifies the name
+// of the default property.
+
+bool SbUnoObject::getDefaultPropName( SbUnoObject const * pUnoObj, OUString& sDfltProp )
+{
+    bool bResult = false;
+    Reference< XDefaultProperty> xDefaultProp( pUnoObj->maTmpUnoObj, UNO_QUERY );
+    if ( xDefaultProp.is() )
+    {
+        sDfltProp = xDefaultProp->getDefaultPropertyName();
+        if ( !sDfltProp.isEmpty() )
+            bResult = true;
+    }
+    return bResult;
+}
+
+SbxVariable* getDefaultProp( SbxVariable* pRef )
+{
+    SbxVariable* pDefaultProp = nullptr;
+    if ( pRef->GetType() == SbxOBJECT )
+    {
+        SbxObject* pObj = dynamic_cast<SbxObject*>(pRef);
+        if (!pObj)
+        {
+            SbxBase* pObjVarObj = pRef->GetObject();
+            pObj = dynamic_cast<SbxObject*>( pObjVarObj );
+        }
+        if (SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>(pObj))
+        {
+            pDefaultProp = pUnoObj->GetDfltProperty();
+        }
+    }
+    return pDefaultProp;
+}
+
+void SetSbUnoObjectDfltPropName( SbxObject* pObj )
+{
+    SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pObj );
+    if ( pUnoObj )
+    {
+        OUString sDfltPropName;
+
+        if ( SbUnoObject::getDefaultPropName( pUnoObj, sDfltPropName ) )
+        {
+            pUnoObj->SetDfltProperty( sDfltPropName );
+        }
+    }
+}
+
+// save CoreReflection statically
+static Reference< XIdlReflection > getCoreReflection_Impl()
+{
+    return css::reflection::theCoreReflection::get(
+        comphelper::getProcessComponentContext());
+}
+
+// save CoreReflection statically
+static Reference< XHierarchicalNameAccess > const & getCoreReflection_HierarchicalNameAccess_Impl()
+{
+    static Reference< XHierarchicalNameAccess > xCoreReflection_HierarchicalNameAccess;
+
+    if( !xCoreReflection_HierarchicalNameAccess.is() )
+    {
+        Reference< XIdlReflection > xCoreReflection = getCoreReflection_Impl();
+        if( xCoreReflection.is() )
+        {
+            xCoreReflection_HierarchicalNameAccess =
+                Reference< XHierarchicalNameAccess >( xCoreReflection, UNO_QUERY );
+        }
+    }
+    return xCoreReflection_HierarchicalNameAccess;
+}
+
+// Hold TypeProvider statically
+static Reference< XHierarchicalNameAccess > const & getTypeProvider_Impl()
+{
+    static Reference< XHierarchicalNameAccess > xAccess;
+
+    // Do we have already CoreReflection; if not obtain it
+    if( !xAccess.is() )
+    {
+        Reference< XComponentContext > xContext(
+            comphelper::getProcessComponentContext() );
+        if( xContext.is() )
+        {
+            xContext->getValueByName(
+                "/singletons/com.sun.star.reflection.theTypeDescriptionManager" )
+                    >>= xAccess;
+            OSL_ENSURE( xAccess.is(), "### TypeDescriptionManager singleton not accessible!?" );
+        }
+        if( !xAccess.is() )
+        {
+            throw DeploymentException(
+                    "/singletons/com.sun.star.reflection.theTypeDescriptionManager singleton not accessible" );
+        }
+    }
+    return xAccess;
+}
+
+// Hold TypeConverter statically
+static Reference< XTypeConverter > const & getTypeConverter_Impl()
+{
+    static Reference< XTypeConverter > xTypeConverter;
+
+    // Do we have already CoreReflection; if not obtain it
+    if( !xTypeConverter.is() )
+    {
+        Reference< XComponentContext > xContext(
+            comphelper::getProcessComponentContext() );
+        if( xContext.is() )
+        {
+            xTypeConverter = Converter::create(xContext);
+        }
+        if( !xTypeConverter.is() )
+        {
+            throw DeploymentException(
+                "com.sun.star.script.Converter service not accessible" );
+        }
+    }
+    return xTypeConverter;
+}
+
+
+// #111851 factory function to create an OLE object
+SbUnoObject* createOLEObject_Impl( const OUString& aType )
+{
+    static Reference< XMultiServiceFactory > xOLEFactory;
+    static bool bNeedsInit = true;
+
+    if( bNeedsInit )
+    {
+        bNeedsInit = false;
+
+        Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
+        if( xContext.is() )
+        {
+            Reference<XMultiComponentFactory> xSMgr = xContext->getServiceManager();
+            xOLEFactory.set(
+                xSMgr->createInstanceWithContext( "com.sun.star.bridge.OleObjectFactory", xContext ),
+                UNO_QUERY );
+        }
+    }
+
+    SbUnoObject* pUnoObj = nullptr;
+    if( xOLEFactory.is() )
+    {
+        // some type names available in VBA can not be directly used in COM
+        OUString aOLEType = aType;
+        if ( aOLEType == "SAXXMLReader30" )
+        {
+            aOLEType = "Msxml2.SAXXMLReader.3.0";
+        }
+        Reference< XInterface > xOLEObject = xOLEFactory->createInstance( aOLEType );
+        if( xOLEObject.is() )
+        {
+            pUnoObj = new SbUnoObject( aType, Any(xOLEObject) );
+            OUString sDfltPropName;
+
+            if ( SbUnoObject::getDefaultPropName( pUnoObj, sDfltPropName ) )
+                pUnoObj->SetDfltProperty( sDfltPropName );
+        }
+    }
+    return pUnoObj;
+}
+
+
+namespace
+{
+    void lcl_indent( OUStringBuffer& _inout_rBuffer, sal_Int32 _nLevel )
+    {
+        while ( _nLevel-- > 0 )
+        {
+            _inout_rBuffer.append( "  " );
+        }
+    }
+}
+
+static void implAppendExceptionMsg( OUStringBuffer& _inout_rBuffer, const Exception& _e, const OUString& _rExceptionType, sal_Int32 _nLevel )
+{
+    _inout_rBuffer.append( "\n" );
+    lcl_indent( _inout_rBuffer, _nLevel );
+    _inout_rBuffer.append( "Type: " );
+
+    if ( _rExceptionType.isEmpty() )
+        _inout_rBuffer.append( "Unknown" );
+    else
+        _inout_rBuffer.append( _rExceptionType );
+
+    _inout_rBuffer.append( "\n" );
+    lcl_indent( _inout_rBuffer, _nLevel );
+    _inout_rBuffer.append( "Message: " );
+    _inout_rBuffer.append( _e.Message );
+
+}
+
+// construct an error message for the exception
+static OUString implGetExceptionMsg( const Exception& e, const OUString& aExceptionType_ )
+{
+    OUStringBuffer aMessageBuf;
+    implAppendExceptionMsg( aMessageBuf, e, aExceptionType_, 0 );
+    return aMessageBuf.makeStringAndClear();
+}
+
+static OUString implGetExceptionMsg( const Any& _rCaughtException )
+{
+    auto e = o3tl::tryAccess<Exception>(_rCaughtException);
+    OSL_PRECOND( e, "implGetExceptionMsg: illegal argument!" );
+    if ( !e )
+    {
+        return OUString();
+    }
+    return implGetExceptionMsg( *e, _rCaughtException.getValueTypeName() );
+}
+
+static Any convertAny( const Any& rVal, const Type& aDestType )
+{
+    Any aConvertedVal;
+    const Reference< XTypeConverter >& xConverter = getTypeConverter_Impl();
+    try
+    {
+        aConvertedVal = xConverter->convertTo( rVal, aDestType );
+    }
+    catch( const IllegalArgumentException& )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_EXCEPTION,
+            implGetExceptionMsg( ::cppu::getCaughtException() ) );
+        return aConvertedVal;
+    }
+    catch( const CannotConvertException& e2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_EXCEPTION,
+                          implGetExceptionMsg( e2, "com.sun.star.lang.IllegalArgumentException" ) );
+        return aConvertedVal;
+    }
+    return aConvertedVal;
+}
+
+
+// #105565 Special Object to wrap a strongly typed Uno Any
+
+
+// TODO: source out later
+static Reference<XIdlClass> TypeToIdlClass( const Type& rType )
+{
+    return getCoreReflection_Impl()->forName(rType.getTypeName());
+}
+
+// Exception type unknown
+template< class EXCEPTION >
+static OUString implGetExceptionMsg( const EXCEPTION& e )
+{
+    return implGetExceptionMsg( e, cppu::UnoType<decltype(e)>::get().getTypeName() );
+}
+
+static void implHandleBasicErrorException( BasicErrorException const & e )
+{
+    ErrCode nError = StarBASIC::GetSfxFromVBError( static_cast<sal_uInt16>(e.ErrorCode) );
+    StarBASIC::Error( nError, e.ErrorMessageArgument );
+}
+
+static void implHandleWrappedTargetException( const Any& _rWrappedTargetException )
+{
+    Any aExamine( _rWrappedTargetException );
+
+    // completely strip the first InvocationTargetException, its error message isn't of any
+    // interest to the user, it just says something like "invoking the UNO method went wrong.".
+    InvocationTargetException aInvocationError;
+    if ( aExamine >>= aInvocationError )
+        aExamine = aInvocationError.TargetException;
+
+    BasicErrorException aBasicError;
+
+    ErrCode nError( ERRCODE_BASIC_EXCEPTION );
+    OUStringBuffer aMessageBuf;
+
+    // strip any other WrappedTargetException instances, but this time preserve the error messages.
+    WrappedTargetException aWrapped;
+    sal_Int32 nLevel = 0;
+    while ( aExamine >>= aWrapped )
+    {
+        // special handling for BasicErrorException errors
+        if ( aWrapped.TargetException >>= aBasicError )
+        {
+            nError = StarBASIC::GetSfxFromVBError( static_cast<sal_uInt16>(aBasicError.ErrorCode) );
+            aMessageBuf.append( aBasicError.ErrorMessageArgument );
+            aExamine.clear();
+            break;
+        }
+
+        // append this round's message
+        implAppendExceptionMsg( aMessageBuf, aWrapped, aExamine.getValueTypeName(), nLevel );
+        if ( aWrapped.TargetException.getValueTypeClass() == TypeClass_EXCEPTION )
+            // there is a next chain element
+            aMessageBuf.append( "\nTargetException:" );
+
+        // next round
+        aExamine = aWrapped.TargetException;
+        ++nLevel;
+    }
+
+    if ( auto e = o3tl::tryAccess<Exception>(aExamine) )
+    {
+        // the last element in the chain is still an exception, but no WrappedTargetException
+        implAppendExceptionMsg( aMessageBuf, *e, aExamine.getValueTypeName(), nLevel );
+    }
+
+    StarBASIC::Error( nError, aMessageBuf.makeStringAndClear() );
+}
+
+static void implHandleAnyException( const Any& _rCaughtException )
+{
+    BasicErrorException aBasicError;
+    WrappedTargetException aWrappedError;
+
+    if ( _rCaughtException >>= aBasicError )
+    {
+        implHandleBasicErrorException( aBasicError );
+    }
+    else if ( _rCaughtException >>= aWrappedError )
+    {
+        implHandleWrappedTargetException( _rCaughtException );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_EXCEPTION, implGetExceptionMsg( _rCaughtException ) );
+    }
+}
+
+namespace {
+
+// NativeObjectWrapper handling
+struct ObjectItem
+{
+    SbxObjectRef    m_xNativeObj;
+
+    explicit ObjectItem( SbxObject* pNativeObj )
+        : m_xNativeObj( pNativeObj )
+    {}
+};
+
+}
+
+typedef std::vector< ObjectItem > NativeObjectWrapperVector;
+
+namespace {
+
+class GaNativeObjectWrapperVector : public rtl::Static<NativeObjectWrapperVector, GaNativeObjectWrapperVector> {};
+
+}
+
+void clearNativeObjectWrapperVector()
+{
+    GaNativeObjectWrapperVector::get().clear();
+}
+
+static sal_uInt32 lcl_registerNativeObjectWrapper( SbxObject* pNativeObj )
+{
+    NativeObjectWrapperVector &rNativeObjectWrapperVector = GaNativeObjectWrapperVector::get();
+    sal_uInt32 nIndex = rNativeObjectWrapperVector.size();
+    rNativeObjectWrapperVector.emplace_back( pNativeObj );
+    return nIndex;
+}
+
+static SbxObject* lcl_getNativeObject( sal_uInt32 nIndex )
+{
+    SbxObjectRef xRetObj;
+    NativeObjectWrapperVector &rNativeObjectWrapperVector = GaNativeObjectWrapperVector::get();
+    if( nIndex < rNativeObjectWrapperVector.size() )
+    {
+        ObjectItem& rItem = rNativeObjectWrapperVector[ nIndex ];
+        xRetObj = rItem.m_xNativeObj;
+    }
+    return xRetObj.get();
+}
+
+// convert from Uno to Sbx
+static SbxDataType unoToSbxType( TypeClass eType )
+{
+    SbxDataType eRetType = SbxVOID;
+
+    switch( eType )
+    {
+        case TypeClass_INTERFACE:
+        case TypeClass_TYPE:
+        case TypeClass_STRUCT:
+        case TypeClass_EXCEPTION:       eRetType = SbxOBJECT;   break;
+
+        case TypeClass_ENUM:            eRetType = SbxLONG;     break;
+        case TypeClass_SEQUENCE:
+            eRetType = SbxDataType( SbxOBJECT | SbxARRAY );
+            break;
+
+
+        case TypeClass_ANY:             eRetType = SbxVARIANT;  break;
+        case TypeClass_BOOLEAN:         eRetType = SbxBOOL;     break;
+        case TypeClass_CHAR:            eRetType = SbxCHAR;     break;
+        case TypeClass_STRING:          eRetType = SbxSTRING;   break;
+        case TypeClass_FLOAT:           eRetType = SbxSINGLE;   break;
+        case TypeClass_DOUBLE:          eRetType = SbxDOUBLE;   break;
+        case TypeClass_BYTE:            eRetType = SbxINTEGER;  break;
+        case TypeClass_SHORT:           eRetType = SbxINTEGER;  break;
+        case TypeClass_LONG:            eRetType = SbxLONG;     break;
+        case TypeClass_HYPER:           eRetType = SbxSALINT64; break;
+        case TypeClass_UNSIGNED_SHORT:  eRetType = SbxUSHORT;   break;
+        case TypeClass_UNSIGNED_LONG:   eRetType = SbxULONG;    break;
+        case TypeClass_UNSIGNED_HYPER:  eRetType = SbxSALUINT64;break;
+        default: break;
+    }
+    return eRetType;
+}
+
+static SbxDataType unoToSbxType( const Reference< XIdlClass >& xIdlClass )
+{
+    SbxDataType eRetType = SbxVOID;
+    if( xIdlClass.is() )
+    {
+        TypeClass eType = xIdlClass->getTypeClass();
+        eRetType = unoToSbxType( eType );
+    }
+    return eRetType;
+}
+
+static void implSequenceToMultiDimArray( SbxDimArray*& pArray, Sequence< sal_Int32 >& indices, Sequence< sal_Int32 >& sizes, const Any& aValue, sal_Int32 dimension, bool bIsZeroIndex, Type const * pType )
+{
+    const Type& aType = aValue.getValueType();
+    TypeClass eTypeClass = aType.getTypeClass();
+
+    sal_Int32 dimCopy = dimension;
+
+    if ( eTypeClass == TypeClass_SEQUENCE )
+    {
+        Reference< XIdlClass > xIdlTargetClass = TypeToIdlClass( aType );
+        Reference< XIdlArray > xIdlArray = xIdlTargetClass->getArray();
+        typelib_TypeDescription * pTD = nullptr;
+        aType.getDescription( &pTD );
+        Type aElementType( reinterpret_cast<typelib_IndirectTypeDescription *>(pTD)->pType );
+        ::typelib_typedescription_release( pTD );
+
+        sal_Int32 nLen = xIdlArray->getLen( aValue );
+        for ( sal_Int32 index = 0; index < nLen; ++index )
+        {
+            Any aElementAny = xIdlArray->get( aValue, static_cast<sal_uInt32>(index) );
+            // This detects the dimension were currently processing
+            if ( dimCopy == dimension )
+            {
+                ++dimCopy;
+                if ( sizes.getLength() < dimCopy )
+                {
+                    sizes.realloc( sizes.getLength() + 1 );
+                    sizes[ sizes.getLength() - 1 ] = nLen;
+                    indices.realloc( indices.getLength() + 1 );
+                }
+            }
+
+            if ( bIsZeroIndex )
+                indices[ dimCopy - 1 ] = index;
+            else
+                indices[ dimCopy - 1] = index + 1;
+
+            implSequenceToMultiDimArray( pArray, indices, sizes, aElementAny, dimCopy, bIsZeroIndex, &aElementType );
+        }
+
+    }
+    else
+    {
+        if ( !indices.hasElements() )
+        {
+            // Should never ever get here ( indices.getLength()
+            // should equal number of dimensions in the array )
+            // And that should at least be 1 !
+            // #QUESTION is there a better error?
+            StarBASIC::Error( ERRCODE_BASIC_INVALID_OBJECT );
+            return;
+        }
+
+        SbxDataType eSbxElementType = unoToSbxType( pType ? pType->getTypeClass() : aValue.getValueTypeClass() );
+        if ( !pArray )
+        {
+            pArray = new SbxDimArray( eSbxElementType );
+            sal_Int32 nIndexLen = indices.getLength();
+
+            // Dimension the array
+            for ( sal_Int32 index = 0; index < nIndexLen; ++index )
+            {
+                if ( bIsZeroIndex )
+                    pArray->unoAddDim32( 0, sizes[ index ] - 1);
+                else
+                    pArray->unoAddDim32( 1, sizes[ index ] );
+
+            }
+        }
+
+        if ( pArray )
+        {
+            auto xVar = tools::make_ref<SbxVariable>( eSbxElementType );
+            unoToSbxValue( xVar.get(), aValue );
+
+            sal_Int32* pIndices = indices.getArray();
+            pArray->Put32(  xVar.get(), pIndices );
+
+        }
+    }
+}
+
+void unoToSbxValue( SbxVariable* pVar, const Any& aValue )
+{
+    const Type& aType = aValue.getValueType();
+    TypeClass eTypeClass = aType.getTypeClass();
+    switch( eTypeClass )
+    {
+        case TypeClass_TYPE:
+        {
+            // Map Type to IdlClass
+            Type aType_;
+            aValue >>= aType_;
+            Reference<XIdlClass> xClass = TypeToIdlClass( aType_ );
+            Any aClassAny;
+            aClassAny <<= xClass;
+
+            // instantiate SbUnoObject
+            SbUnoObject* pSbUnoObject = new SbUnoObject( OUString(), aClassAny );
+            SbxObjectRef xWrapper = static_cast<SbxObject*>(pSbUnoObject);
+
+            // If the object is invalid deliver null
+            if( !pSbUnoObject->getUnoAny().hasValue() )
+            {
+                pVar->PutObject( nullptr );
+            }
+            else
+            {
+                pVar->PutObject( xWrapper.get() );
+            }
+        }
+        break;
+        // Interfaces and Structs must be wrapped in a SbUnoObject
+        case TypeClass_INTERFACE:
+        case TypeClass_STRUCT:
+        case TypeClass_EXCEPTION:
+        {
+            if( eTypeClass == TypeClass_STRUCT )
+            {
+                ArrayWrapper aWrap;
+                NativeObjectWrapper aNativeObjectWrapper;
+                if ( aValue >>= aWrap )
+                {
+                    SbxDimArray* pArray = nullptr;
+                    Sequence< sal_Int32 > indices;
+                    Sequence< sal_Int32 > sizes;
+                    implSequenceToMultiDimArray( pArray, indices, sizes, aWrap.Array, /*dimension*/0, aWrap.IsZeroIndex, nullptr );
+                    if ( pArray )
+                    {
+                        SbxDimArrayRef xArray = pArray;
+                        SbxFlagBits nFlags = pVar->GetFlags();
+                        pVar->ResetFlag( SbxFlagBits::Fixed );
+                        pVar->PutObject( xArray.get() );
+                        pVar->SetFlags( nFlags );
+                    }
+                    else
+                        pVar->PutEmpty();
+                    break;
+                }
+                else if ( aValue >>= aNativeObjectWrapper )
+                {
+                    sal_uInt32 nIndex = 0;
+                    if( aNativeObjectWrapper.ObjectId >>= nIndex )
+                    {
+                        SbxObject* pObj = lcl_getNativeObject( nIndex );
+                        pVar->PutObject( pObj );
+                    }
+                    else
+                        pVar->PutEmpty();
+                    break;
+                }
+                else
+                {
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    if( pInst && pInst->IsCompatibility() )
+                    {
+                        oleautomation::Date aDate;
+                        if( aValue >>= aDate )
+                        {
+                            pVar->PutDate( aDate.Value );
+                            break;
+                        }
+                        else
+                        {
+                            oleautomation::Decimal aDecimal;
+                            if( aValue >>= aDecimal )
+                            {
+                                pVar->PutDecimal( aDecimal );
+                                break;
+                            }
+                            else
+                            {
+                                oleautomation::Currency aCurrency;
+                                if( aValue >>= aCurrency )
+                                {
+                                    pVar->PutCurrency( aCurrency.Value );
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            // instantiate a SbUnoObject
+            SbUnoObject* pSbUnoObject = new SbUnoObject( OUString(), aValue );
+            //If this is called externally e.g. from the scripting
+            //framework then there is no 'active' runtime the default property will not be set up
+            //only a vba object will have XDefaultProp set anyway so... this
+            //test seems a bit of overkill
+            //if ( SbiRuntime::isVBAEnabled() )
+            {
+                OUString sDfltPropName;
+
+                if ( SbUnoObject::getDefaultPropName( pSbUnoObject, sDfltPropName ) )
+                {
+                    pSbUnoObject->SetDfltProperty( sDfltPropName );
+                }
+            }
+            SbxObjectRef xWrapper = static_cast<SbxObject*>(pSbUnoObject);
+
+            // If the object is invalid deliver null
+            if( !pSbUnoObject->getUnoAny().hasValue() )
+            {
+                pVar->PutObject( nullptr );
+            }
+            else
+            {
+                pVar->PutObject( xWrapper.get() );
+            }
+        }
+        break;
+
+
+        case TypeClass_ENUM:
+        {
+            sal_Int32 nEnum = 0;
+            enum2int( nEnum, aValue );
+            pVar->PutLong( nEnum );
+        }
+            break;
+
+        case TypeClass_SEQUENCE:
+        {
+            Reference< XIdlClass > xIdlTargetClass = TypeToIdlClass( aType );
+            Reference< XIdlArray > xIdlArray = xIdlTargetClass->getArray();
+            sal_Int32 i, nLen = xIdlArray->getLen( aValue );
+
+            typelib_TypeDescription * pTD = nullptr;
+            aType.getDescription( &pTD );
+            assert( pTD && pTD->eTypeClass == typelib_TypeClass_SEQUENCE );
+            Type aElementType( reinterpret_cast<typelib_IndirectTypeDescription *>(pTD)->pType );
+            ::typelib_typedescription_release( pTD );
+
+            // build an Array in Basic
+            SbxDimArrayRef xArray;
+            SbxDataType eSbxElementType = unoToSbxType( aElementType.getTypeClass() );
+            xArray = new SbxDimArray( eSbxElementType );
+            if( nLen > 0 )
+            {
+                xArray->unoAddDim32( 0, nLen - 1 );
+
+                // register the elements as variables
+                for( i = 0 ; i < nLen ; i++ )
+                {
+                    // convert elements
+                    Any aElementAny = xIdlArray->get( aValue, static_cast<sal_uInt32>(i) );
+                    auto xVar = tools::make_ref<SbxVariable>( eSbxElementType );
+                    unoToSbxValue( xVar.get(), aElementAny );
+
+                    // put into the Array
+                    xArray->Put32( xVar.get(), &i );
+                }
+            }
+            else
+            {
+                xArray->unoAddDim32( 0, -1 );
+            }
+
+            // return the Array
+            SbxFlagBits nFlags = pVar->GetFlags();
+            pVar->ResetFlag( SbxFlagBits::Fixed );
+            pVar->PutObject( xArray.get() );
+            pVar->SetFlags( nFlags );
+
+        }
+        break;
+
+
+        case TypeClass_BOOLEAN:         pVar->PutBool( *o3tl::forceAccess<bool>(aValue) ); break;
+        case TypeClass_CHAR:
+        {
+            pVar->PutChar( *o3tl::forceAccess<sal_Unicode>(aValue) );
+            break;
+        }
+        case TypeClass_STRING:          { OUString val; aValue >>= val; pVar->PutString( val ); }  break;
+        case TypeClass_FLOAT:           { float val = 0; aValue >>= val; pVar->PutSingle( val ); } break;
+        case TypeClass_DOUBLE:          { double val = 0; aValue >>= val; pVar->PutDouble( val ); } break;
+        case TypeClass_BYTE:            { sal_Int8 val = 0; aValue >>= val; pVar->PutInteger( val ); } break;
+        case TypeClass_SHORT:           { sal_Int16 val = 0; aValue >>= val; pVar->PutInteger( val ); } break;
+        case TypeClass_LONG:            { sal_Int32 val = 0; aValue >>= val; pVar->PutLong( val ); } break;
+        case TypeClass_HYPER:           { sal_Int64 val = 0; aValue >>= val; pVar->PutInt64( val ); } break;
+        case TypeClass_UNSIGNED_SHORT:  { sal_uInt16 val = 0; aValue >>= val; pVar->PutUShort( val ); } break;
+        case TypeClass_UNSIGNED_LONG:   { sal_uInt32 val = 0; aValue >>= val; pVar->PutULong( val ); } break;
+        case TypeClass_UNSIGNED_HYPER:  { sal_uInt64 val = 0; aValue >>= val; pVar->PutUInt64( val ); } break;
+        default:                        pVar->PutEmpty();                       break;
+    }
+}
+
+// Deliver the reflection for Sbx types
+static Type getUnoTypeForSbxBaseType( SbxDataType eType )
+{
+    Type aRetType = cppu::UnoType<void>::get();
+    switch( eType )
+    {
+        case SbxNULL:       aRetType = cppu::UnoType<XInterface>::get(); break;
+        case SbxINTEGER:    aRetType = cppu::UnoType<sal_Int16>::get(); break;
+        case SbxLONG:       aRetType = cppu::UnoType<sal_Int32>::get(); break;
+        case SbxSINGLE:     aRetType = cppu::UnoType<float>::get(); break;
+        case SbxDOUBLE:     aRetType = cppu::UnoType<double>::get(); break;
+        case SbxCURRENCY:   aRetType = cppu::UnoType<oleautomation::Currency>::get(); break;
+        case SbxDECIMAL:    aRetType = cppu::UnoType<oleautomation::Decimal>::get(); break;
+        case SbxDATE:       {
+                            SbiInstance* pInst = GetSbData()->pInst;
+                            if( pInst && pInst->IsCompatibility() )
+                                aRetType = cppu::UnoType<double>::get();
+                            else
+                                aRetType = cppu::UnoType<oleautomation::Date>::get();
+                            }
+                            break;
+        case SbxSTRING:     aRetType = cppu::UnoType<OUString>::get(); break;
+        case SbxBOOL:       aRetType = cppu::UnoType<sal_Bool>::get(); break;
+        case SbxVARIANT:    aRetType = cppu::UnoType<Any>::get(); break;
+        case SbxCHAR:       aRetType = cppu::UnoType<cppu::UnoCharType>::get(); break;
+        case SbxBYTE:       aRetType = cppu::UnoType<sal_Int8>::get(); break;
+        case SbxUSHORT:     aRetType = cppu::UnoType<cppu::UnoUnsignedShortType>::get(); break;
+        case SbxULONG:      aRetType = ::cppu::UnoType<sal_uInt32>::get(); break;
+        // map machine-dependent ones to long for consistency
+        case SbxINT:        aRetType = ::cppu::UnoType<sal_Int32>::get(); break;
+        case SbxUINT:       aRetType = ::cppu::UnoType<sal_uInt32>::get(); break;
+        default: break;
+    }
+    return aRetType;
+}
+
+// Converting of Sbx to Uno without a know target class for TypeClass_ANY
+static Type getUnoTypeForSbxValue( const SbxValue* pVal )
+{
+    Type aRetType = cppu::UnoType<void>::get();
+    if( !pVal )
+        return aRetType;
+
+    // convert SbxType to Uno
+    SbxDataType eBaseType = pVal->SbxValue::GetType();
+    if( eBaseType == SbxOBJECT )
+    {
+        SbxBaseRef xObj = pVal->GetObject();
+        if( !xObj.is() )
+        {
+            aRetType = cppu::UnoType<XInterface>::get();
+            return aRetType;
+        }
+
+        if( auto pArray = dynamic_cast<SbxDimArray*>( xObj.get() ) )
+        {
+            sal_Int32 nDims = pArray->GetDims32();
+            Type aElementType = getUnoTypeForSbxBaseType( static_cast<SbxDataType>(pArray->GetType() & 0xfff) );
+            TypeClass eElementTypeClass = aElementType.getTypeClass();
+
+            // Normal case: One dimensional array
+            sal_Int32 nLower, nUpper;
+            if( nDims == 1 && pArray->GetDim32( 1, nLower, nUpper ) )
+            {
+                if( eElementTypeClass == TypeClass_VOID || eElementTypeClass == TypeClass_ANY )
+                {
+                    // If all elements of the arrays are from the same type, take
+                    // this one - otherwise the whole will be considered as Any-Sequence
+                    bool bNeedsInit = true;
+
+                    for (sal_Int32 aIdx[1] = { nLower }; aIdx[0] <= nUpper; ++aIdx[0])
+                    {
+                        SbxVariableRef xVar = pArray->Get32(aIdx);
+                        Type aType = getUnoTypeForSbxValue( xVar.get() );
+                        if( bNeedsInit )
+                        {
+                            if( aType.getTypeClass() == TypeClass_VOID )
+                            {
+                                // if only first element is void: different types  -> []any
+                                // if all elements are void: []void is not allowed -> []any
+                                aElementType = cppu::UnoType<Any>::get();
+                                break;
+                            }
+                            aElementType = aType;
+                            bNeedsInit = false;
+                        }
+                        else if( aElementType != aType )
+                        {
+                            // different types -> AnySequence
+                            aElementType = cppu::UnoType<Any>::get();
+                            break;
+                        }
+                    }
+                }
+
+                OUString aSeqTypeName = aSeqLevelStr + aElementType.getTypeName();
+                aRetType = Type( TypeClass_SEQUENCE, aSeqTypeName );
+            }
+            // #i33795 Map also multi dimensional arrays to corresponding sequences
+            else if( nDims > 1 )
+            {
+                if( eElementTypeClass == TypeClass_VOID || eElementTypeClass == TypeClass_ANY )
+                {
+                    // For this check the array's dim structure does not matter
+                    sal_uInt32 nFlatArraySize = pArray->Count32();
+
+                    bool bNeedsInit = true;
+                    for( sal_uInt32 i = 0 ; i < nFlatArraySize ; i++ )
+                    {
+                        SbxVariableRef xVar = pArray->SbxArray::Get32( i );
+                        Type aType = getUnoTypeForSbxValue( xVar.get() );
+                        if( bNeedsInit )
+                        {
+                            if( aType.getTypeClass() == TypeClass_VOID )
+                            {
+                                // if only first element is void: different types  -> []any
+                                // if all elements are void: []void is not allowed -> []any
+                                aElementType = cppu::UnoType<Any>::get();
+                                break;
+                            }
+                            aElementType = aType;
+                            bNeedsInit = false;
+                        }
+                        else if( aElementType != aType )
+                        {
+                            // different types -> AnySequence
+                            aElementType = cppu::UnoType<Any>::get();
+                            break;
+                        }
+                    }
+                }
+
+                OUStringBuffer aSeqTypeName;
+                for(sal_Int32 iDim = 0 ; iDim < nDims ; iDim++ )
+                {
+                    aSeqTypeName.append(aSeqLevelStr);
+                }
+                aSeqTypeName.append(aElementType.getTypeName());
+                aRetType = Type( TypeClass_SEQUENCE, aSeqTypeName.makeStringAndClear() );
+            }
+        }
+        // No array, but ...
+        else if( auto obj = dynamic_cast<SbUnoObject*>( xObj.get() ) )
+        {
+            aRetType = obj->getUnoAny().getValueType();
+        }
+        // SbUnoAnyObject?
+        else if( auto any = dynamic_cast<SbUnoAnyObject*>( xObj.get() ) )
+        {
+            aRetType = any->getValue().getValueType();
+        }
+        // Otherwise it is a No-Uno-Basic-Object -> default==deliver void
+    }
+    // No object, convert basic type
+    else
+    {
+        aRetType = getUnoTypeForSbxBaseType( eBaseType );
+    }
+    return aRetType;
+}
+
+// converting of Sbx to Uno without known target class for TypeClass_ANY
+static Any sbxToUnoValueImpl( const SbxValue* pVar, bool bBlockConversionToSmallestType = false )
+{
+    SbxDataType eBaseType = pVar->SbxValue::GetType();
+    if( eBaseType == SbxOBJECT )
+    {
+        SbxBaseRef xObj = pVar->GetObject();
+        if( xObj.is() )
+        {
+            if( auto obj = dynamic_cast<SbUnoAnyObject*>( xObj.get() ) )
+                return obj->getValue();
+            if( auto pClassModuleObj = dynamic_cast<SbClassModuleObject*>( xObj.get() ) )
+            {
+                Any aRetAny;
+                SbModule* pClassModule = pClassModuleObj->getClassModule();
+                if( pClassModule->createCOMWrapperForIface( aRetAny, pClassModuleObj ) )
+                    return aRetAny;
+            }
+            if( dynamic_cast<const SbUnoObject*>( xObj.get() ) == nullptr )
+            {
+                // Create NativeObjectWrapper to identify object in case of callbacks
+                SbxObject* pObj = dynamic_cast<SbxObject*>( pVar->GetObject() );
+                if( pObj != nullptr )
+                {
+                    NativeObjectWrapper aNativeObjectWrapper;
+                    sal_uInt32 nIndex = lcl_registerNativeObjectWrapper( pObj );
+                    aNativeObjectWrapper.ObjectId <<= nIndex;
+                    Any aRetAny;
+                    aRetAny <<= aNativeObjectWrapper;
+                    return aRetAny;
+                }
+            }
+        }
+    }
+
+    Type aType = getUnoTypeForSbxValue( pVar );
+    TypeClass eType = aType.getTypeClass();
+
+    if( !bBlockConversionToSmallestType )
+    {
+        // #79615 Choose "smallest" representation for int values
+        // because up cast is allowed, downcast not
+        switch( eType )
+        {
+            case TypeClass_FLOAT:
+            case TypeClass_DOUBLE:
+            {
+                double d = pVar->GetDouble();
+                if( rtl::math::approxEqual(d, floor( d )) )
+                {
+                    if( d >= -128 && d <= 127 )
+                        aType = ::cppu::UnoType<sal_Int8>::get();
+                    else if( d >= SbxMININT && d <= SbxMAXINT )
+                        aType = ::cppu::UnoType<sal_Int16>::get();
+                    else if( d >= -SbxMAXLNG && d <= SbxMAXLNG )
+                        aType = ::cppu::UnoType<sal_Int32>::get();
+                }
+                break;
+            }
+            case TypeClass_SHORT:
+            {
+                sal_Int16 n = pVar->GetInteger();
+                if( n >= -128 && n <= 127 )
+                    aType = ::cppu::UnoType<sal_Int8>::get();
+                break;
+            }
+            case TypeClass_LONG:
+            {
+                sal_Int32 n = pVar->GetLong();
+                if( n >= -128 && n <= 127 )
+                    aType = ::cppu::UnoType<sal_Int8>::get();
+                else if( n >= SbxMININT && n <= SbxMAXINT )
+                    aType = ::cppu::UnoType<sal_Int16>::get();
+                break;
+            }
+            case TypeClass_UNSIGNED_SHORT:
+            {
+                sal_uInt16 n = pVar->GetUShort();
+                if( n <= 255 )
+                    aType = cppu::UnoType<sal_uInt8>::get();
+                break;
+            }
+            case TypeClass_UNSIGNED_LONG:
+            {
+                sal_uInt32 n = pVar->GetLong();
+                if( n <= 255 )
+                    aType = cppu::UnoType<sal_uInt8>::get();
+                else if( n <= SbxMAXUINT )
+                    aType = cppu::UnoType<cppu::UnoUnsignedShortType>::get();
+                break;
+            }
+            // TODO: need to add hyper types ?
+            default: break;
+        }
+    }
+
+    return sbxToUnoValue( pVar, aType );
+}
+
+
+// Helper function for StepREDIMP
+static Any implRekMultiDimArrayToSequence( SbxDimArray* pArray,
+    const Type& aElemType, sal_Int32 nMaxDimIndex, sal_Int32 nActualDim,
+    sal_Int32* pActualIndices, sal_Int32* pLowerBounds, sal_Int32* pUpperBounds )
+{
+    sal_Int32 nSeqLevel = nMaxDimIndex - nActualDim + 1;
+    OUStringBuffer aSeqTypeName;
+    sal_Int32 i;
+    for( i = 0 ; i < nSeqLevel ; i++ )
+    {
+        aSeqTypeName.append(aSeqLevelStr);
+    }
+    aSeqTypeName.append(aElemType.getTypeName());
+    Type aSeqType( TypeClass_SEQUENCE, aSeqTypeName.makeStringAndClear() );
+
+    // Create Sequence instance
+    Any aRetVal;
+    Reference< XIdlClass > xIdlTargetClass = TypeToIdlClass( aSeqType );
+    xIdlTargetClass->createObject( aRetVal );
+
+    // Alloc sequence according to array bounds
+    sal_Int32 nUpper = pUpperBounds[nActualDim];
+    sal_Int32 nLower = pLowerBounds[nActualDim];
+    sal_Int32 nSeqSize = nUpper - nLower + 1;
+    Reference< XIdlArray > xArray = xIdlTargetClass->getArray();
+    xArray->realloc( aRetVal, nSeqSize );
+
+    sal_Int32& ri = pActualIndices[nActualDim];
+
+    for( ri = nLower,i = 0 ; ri <= nUpper ; ri++,i++ )
+    {
+        Any aElementVal;
+
+        if( nActualDim < nMaxDimIndex )
+        {
+            aElementVal = implRekMultiDimArrayToSequence( pArray, aElemType,
+                nMaxDimIndex, nActualDim + 1, pActualIndices, pLowerBounds, pUpperBounds );
+        }
+        else
+        {
+            SbxVariable* pSource = pArray->Get32( pActualIndices );
+            aElementVal = sbxToUnoValue( pSource, aElemType );
+        }
+
+        try
+        {
+            // transfer to the sequence
+            xArray->set( aRetVal, i, aElementVal );
+        }
+        catch( const IllegalArgumentException& )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_EXCEPTION,
+                implGetExceptionMsg( ::cppu::getCaughtException() ) );
+        }
+        catch (const IndexOutOfBoundsException&)
+        {
+            StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+        }
+    }
+    return aRetVal;
+}
+
+// Map old interface
+Any sbxToUnoValue( const SbxValue* pVar )
+{
+    return sbxToUnoValueImpl( pVar );
+}
+
+// function to find a global identifier in
+// the UnoScope and to wrap it for Sbx
+static bool implGetTypeByName( const OUString& rName, Type& rRetType )
+{
+    bool bSuccess = false;
+
+    const Reference< XHierarchicalNameAccess >& xTypeAccess = getTypeProvider_Impl();
+    if( xTypeAccess->hasByHierarchicalName( rName ) )
+    {
+        Any aRet = xTypeAccess->getByHierarchicalName( rName );
+        Reference< XTypeDescription > xTypeDesc;
+        aRet >>= xTypeDesc;
+
+        if( xTypeDesc.is() )
+        {
+            rRetType = Type( xTypeDesc->getTypeClass(), xTypeDesc->getName() );
+            bSuccess = true;
+        }
+    }
+    return bSuccess;
+}
+
+
+// converting of Sbx to Uno with known target class
+Any sbxToUnoValue( const SbxValue* pVar, const Type& rType, Property const * pUnoProperty )
+{
+    Any aRetVal;
+
+    // #94560 No conversion of empty/void for MAYBE_VOID properties
+    if( pUnoProperty && pUnoProperty->Attributes & PropertyAttribute::MAYBEVOID )
+    {
+        if( pVar->IsEmpty() )
+            return aRetVal;
+    }
+
+    SbxDataType eBaseType = pVar->SbxValue::GetType();
+    if( eBaseType == SbxOBJECT )
+    {
+        SbxBaseRef xObj = pVar->GetObject();
+        if ( auto obj = dynamic_cast<SbUnoAnyObject*>( xObj.get() ) )
+        {
+            return obj->getValue();
+        }
+    }
+
+    TypeClass eType = rType.getTypeClass();
+    switch( eType )
+    {
+        case TypeClass_INTERFACE:
+        case TypeClass_STRUCT:
+        case TypeClass_EXCEPTION:
+        {
+            Reference< XIdlClass > xIdlTargetClass = TypeToIdlClass( rType );
+
+            // null reference?
+            if( pVar->IsNull() && eType == TypeClass_INTERFACE )
+            {
+                Reference< XInterface > xRef;
+                OUString aClassName = xIdlTargetClass->getName();
+                Type aClassType( xIdlTargetClass->getTypeClass(), aClassName );
+                aRetVal.setValue( &xRef, aClassType );
+            }
+            else
+            {
+                // #112368 Special conversion for Decimal, Currency and Date
+                if( eType == TypeClass_STRUCT )
+                {
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    if( pInst && pInst->IsCompatibility() )
+                    {
+                        if( rType == cppu::UnoType<oleautomation::Decimal>::get())
+                        {
+                            oleautomation::Decimal aDecimal;
+                            pVar->fillAutomationDecimal( aDecimal );
+                            aRetVal <<= aDecimal;
+                            break;
+                        }
+                        else if( rType == cppu::UnoType<oleautomation::Currency>::get())
+                        {
+                            // assumes per previous code that ole Currency is Int64
+                            aRetVal <<= pVar->GetInt64();
+                            break;
+                        }
+                        else if( rType == cppu::UnoType<oleautomation::Date>::get())
+                        {
+                            oleautomation::Date aDate;
+                            aDate.Value = pVar->GetDate();
+                            aRetVal <<= aDate;
+                            break;
+                        }
+                    }
+                }
+
+                SbxBaseRef pObj = pVar->GetObject();
+                if( auto obj = dynamic_cast<SbUnoObject*>( pObj.get() ) )
+                {
+                    aRetVal = obj->getUnoAny();
+                }
+                else if( auto structRef = dynamic_cast<SbUnoStructRefObject*>( pObj.get() ) )
+                {
+                    aRetVal = structRef->getUnoAny();
+                }
+                else
+                {
+                    // null object -> null XInterface
+                    Reference<XInterface> xInt;
+                    aRetVal <<= xInt;
+                }
+            }
+        }
+        break;
+
+        case TypeClass_TYPE:
+        {
+            if( eBaseType == SbxOBJECT )
+            {
+                // XIdlClass?
+                Reference< XIdlClass > xIdlClass;
+
+                SbxBaseRef pObj = pVar->GetObject();
+                if( auto obj = dynamic_cast<SbUnoObject*>( pObj.get() ) )
+                {
+                    Any aUnoAny = obj->getUnoAny();
+                    aUnoAny >>= xIdlClass;
+                }
+
+                if( xIdlClass.is() )
+                {
+                    OUString aClassName = xIdlClass->getName();
+                    Type aType( xIdlClass->getTypeClass(), aClassName );
+                    aRetVal <<= aType;
+                }
+            }
+            else if( eBaseType == SbxSTRING )
+            {
+                OUString aTypeName = pVar->GetOUString();
+                Type aType;
+                bool bSuccess = implGetTypeByName( aTypeName, aType );
+                if( bSuccess )
+                {
+                    aRetVal <<= aType;
+                }
+            }
+        }
+        break;
+
+
+        case TypeClass_ENUM:
+        {
+            aRetVal = int2enum( pVar->GetLong(), rType );
+        }
+        break;
+
+        case TypeClass_SEQUENCE:
+        {
+            SbxBaseRef xObj = pVar->GetObject();
+            if( auto pArray = dynamic_cast<SbxDimArray*>( xObj.get() ) )
+            {
+                sal_Int32 nDims = pArray->GetDims32();
+
+                // Normal case: One dimensional array
+                sal_Int32 nLower, nUpper;
+                if( nDims == 1 && pArray->GetDim32( 1, nLower, nUpper ) )
+                {
+                    sal_Int32 nSeqSize = nUpper - nLower + 1;
+
+                    // create the instance of the required sequence
+                    Reference< XIdlClass > xIdlTargetClass = TypeToIdlClass( rType );
+                    xIdlTargetClass->createObject( aRetVal );
+                    Reference< XIdlArray > xArray = xIdlTargetClass->getArray();
+                    xArray->realloc( aRetVal, nSeqSize );
+
+                    // Element-Type
+                    OUString aClassName = xIdlTargetClass->getName();
+                    typelib_TypeDescription * pSeqTD = nullptr;
+                    typelib_typedescription_getByName( &pSeqTD, aClassName.pData );
+                    assert( pSeqTD );
+                    Type aElemType( reinterpret_cast<typelib_IndirectTypeDescription *>(pSeqTD)->pType );
+
+                    // convert all array member and register them
+                    sal_Int32 aIdx[1];
+                    aIdx[0] = nLower;
+                    for (sal_Int32 i = 0 ; i < nSeqSize; ++i, ++aIdx[0])
+                    {
+                        SbxVariableRef xVar = pArray->Get32(aIdx);
+
+                        // Convert the value of Sbx to Uno
+                        Any aAnyValue = sbxToUnoValue( xVar.get(), aElemType );
+
+                        try
+                        {
+                            // insert in the sequence
+                            xArray->set( aRetVal, i, aAnyValue );
+                        }
+                        catch( const IllegalArgumentException& )
+                        {
+                            StarBASIC::Error( ERRCODE_BASIC_EXCEPTION,
+                                implGetExceptionMsg( ::cppu::getCaughtException() ) );
+                        }
+                        catch (const IndexOutOfBoundsException&)
+                        {
+                            StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                        }
+                    }
+                }
+                // #i33795 Map also multi dimensional arrays to corresponding sequences
+                else if( nDims > 1 )
+                {
+                    // Element-Type
+                    typelib_TypeDescription * pSeqTD = nullptr;
+                    Type aCurType( rType );
+                    sal_Int32 nSeqLevel = 0;
+                    Type aElemType;
+                    do
+                    {
+                        OUString aTypeName = aCurType.getTypeName();
+                        typelib_typedescription_getByName( &pSeqTD, aTypeName.pData );
+                        assert( pSeqTD );
+                        if( pSeqTD->eTypeClass == typelib_TypeClass_SEQUENCE )
+                        {
+                            aCurType = Type( reinterpret_cast<typelib_IndirectTypeDescription *>(pSeqTD)->pType );
+                            nSeqLevel++;
+                        }
+                        else
+                        {
+                            aElemType = aCurType;
+                            break;
+                        }
+                    }
+                    while( true );
+
+                    if( nSeqLevel == nDims )
+                    {
+                        std::unique_ptr<sal_Int32[]> pLowerBounds(new sal_Int32[nDims]);
+                        std::unique_ptr<sal_Int32[]> pUpperBounds(new sal_Int32[nDims]);
+                        std::unique_ptr<sal_Int32[]> pActualIndices(new sal_Int32[nDims]);
+                        for(sal_Int32 i = 1 ; i <= nDims ; i++ )
+                        {
+                            sal_Int32 lBound, uBound;
+                            pArray->GetDim32( i, lBound, uBound );
+
+                            sal_Int32 j = i - 1;
+                            pActualIndices[j] = pLowerBounds[j] = lBound;
+                            pUpperBounds[j] = uBound;
+                        }
+
+                        aRetVal = implRekMultiDimArrayToSequence( pArray, aElemType,
+                            nDims - 1, 0, pActualIndices.get(), pLowerBounds.get(), pUpperBounds.get() );
+                    }
+                }
+            }
+        }
+        break;
+
+
+        // for Any use the class independent converting routine
+        case TypeClass_ANY:
+        {
+            aRetVal = sbxToUnoValueImpl( pVar );
+        }
+        break;
+
+        case TypeClass_BOOLEAN:
+        {
+            aRetVal <<= pVar->GetBool();
+            break;
+        }
+        case TypeClass_CHAR:
+        {
+            aRetVal <<= pVar->GetChar();
+            break;
+        }
+        case TypeClass_STRING:          aRetVal <<= pVar->GetOUString(); break;
+        case TypeClass_FLOAT:           aRetVal <<= pVar->GetSingle(); break;
+        case TypeClass_DOUBLE:          aRetVal <<= pVar->GetDouble(); break;
+
+        case TypeClass_BYTE:
+        {
+            sal_Int16 nVal = pVar->GetInteger();
+            bool bOverflow = false;
+            if( nVal < -128 )
+            {
+                bOverflow = true;
+                nVal = -128;
+            }
+            else if( nVal > 255 ) // 128..255 map to -128..-1
+            {
+                bOverflow = true;
+                nVal = 127;
+            }
+            if( bOverflow )
+                   StarBASIC::Error( ERRCODE_BASIC_MATH_OVERFLOW );
+
+            sal_Int8 nByteVal = static_cast<sal_Int8>(nVal);
+            aRetVal <<= nByteVal;
+            break;
+        }
+        case TypeClass_SHORT:           aRetVal <<= pVar->GetInteger();  break;
+        case TypeClass_LONG:            aRetVal <<= pVar->GetLong();     break;
+        case TypeClass_HYPER:           aRetVal <<= pVar->GetInt64();    break;
+        case TypeClass_UNSIGNED_SHORT:  aRetVal <<= pVar->GetUShort();  break;
+        case TypeClass_UNSIGNED_LONG:   aRetVal <<= pVar->GetULong();   break;
+        case TypeClass_UNSIGNED_HYPER:  aRetVal <<= pVar->GetUInt64();  break;
+        default: break;
+    }
+
+    return aRetVal;
+}
+
+static void processAutomationParams( SbxArray* pParams, Sequence< Any >& args, sal_uInt32 nParamCount )
+{
+    AutomationNamedArgsSbxArray* pArgNamesArray = dynamic_cast<AutomationNamedArgsSbxArray*>( pParams );
+
+    args.realloc( nParamCount );
+    Any* pAnyArgs = args.getArray();
+    bool bBlockConversionToSmallestType = GetSbData()->pInst->IsCompatibility();
+    sal_uInt32 i = 0;
+    if( pArgNamesArray )
+    {
+        Sequence< OUString >& rNameSeq = pArgNamesArray->getNames();
+        OUString* pNames = rNameSeq.getArray();
+        Any aValAny;
+        for( i = 0 ; i < nParamCount ; i++ )
+        {
+            sal_uInt32 iSbx = i + 1;
+
+            aValAny = sbxToUnoValueImpl( pParams->Get32( iSbx ),
+            bBlockConversionToSmallestType );
+
+            OUString aParamName = pNames[iSbx];
+            if( !aParamName.isEmpty() )
+            {
+                oleautomation::NamedArgument aNamedArgument;
+                aNamedArgument.Name = aParamName;
+                aNamedArgument.Value = aValAny;
+                pAnyArgs[i] <<= aNamedArgument;
+            }
+            else
+            {
+                pAnyArgs[i] = aValAny;
+            }
+        }
+    }
+    else
+    {
+        for( i = 0 ; i < nParamCount ; i++ )
+        {
+            pAnyArgs[i] = sbxToUnoValueImpl(pParams->Get32(i + 1),
+            bBlockConversionToSmallestType );
+        }
+    }
+
+}
+
+namespace {
+
+enum class INVOKETYPE
+{
+   GetProp = 0,
+   Func
+};
+
+}
+
+static Any invokeAutomationMethod( const OUString& Name, Sequence< Any > const & args, SbxArray* pParams, sal_uInt32 nParamCount, Reference< XInvocation > const & rxInvocation, INVOKETYPE invokeType )
+{
+    Sequence< sal_Int16 > OutParamIndex;
+    Sequence< Any > OutParam;
+
+    Any aRetAny;
+    switch( invokeType )
+    {
+        case INVOKETYPE::Func:
+            aRetAny = rxInvocation->invoke( Name, args, OutParamIndex, OutParam );
+            break;
+        case INVOKETYPE::GetProp:
+            {
+                Reference< XAutomationInvocation > xAutoInv( rxInvocation, UNO_QUERY );
+                aRetAny = xAutoInv->invokeGetProperty( Name, args, OutParamIndex, OutParam );
+                break;
+            }
+        default:
+            assert(false); break;
+
+    }
+    const sal_Int16* pIndices = OutParamIndex.getConstArray();
+    sal_uInt32 nLen = OutParamIndex.getLength();
+    if( nLen )
+    {
+        const Any* pNewValues = OutParam.getConstArray();
+        for( sal_uInt32 j = 0 ; j < nLen ; j++ )
+        {
+            sal_Int16 iTarget = pIndices[ j ];
+            if( iTarget >= static_cast<sal_Int16>(nParamCount) )
+                break;
+            unoToSbxValue( pParams->Get32(j + 1), pNewValues[ j ] );
+        }
+    }
+    return aRetAny;
+}
+
+// Debugging help method to readout the imlemented interfaces of an object
+static OUString Impl_GetInterfaceInfo( const Reference< XInterface >& x, const Reference< XIdlClass >& xClass, sal_uInt16 nRekLevel )
+{
+    Type aIfaceType = cppu::UnoType<XInterface>::get();
+    static Reference< XIdlClass > xIfaceClass = TypeToIdlClass( aIfaceType );
+
+    OUStringBuffer aRetStr;
+    for( sal_uInt16 i = 0 ; i < nRekLevel ; i++ )
+        aRetStr.append( "    " );
+    aRetStr.append( xClass->getName() );
+    OUString aClassName = xClass->getName();
+    Type aClassType( xClass->getTypeClass(), aClassName );
+
+    // checking if the interface is really supported
+    if( !x->queryInterface( aClassType ).hasValue() )
+    {
+        aRetStr.append( " (ERROR: Not really supported!)\n" );
+    }
+    // Are there super interfaces?
+    else
+    {
+        aRetStr.append( "\n" );
+
+        // get the super interfaces
+        Sequence< Reference< XIdlClass > > aSuperClassSeq = xClass->getSuperclasses();
+        const Reference< XIdlClass >* pClasses = aSuperClassSeq.getConstArray();
+        sal_uInt32 nSuperIfaceCount = aSuperClassSeq.getLength();
+        for( sal_uInt32 j = 0 ; j < nSuperIfaceCount ; j++ )
+        {
+            const Reference< XIdlClass >& rxIfaceClass = pClasses[j];
+            if( !rxIfaceClass->equals( xIfaceClass ) )
+                aRetStr.append( Impl_GetInterfaceInfo( x, rxIfaceClass, nRekLevel + 1 ) );
+        }
+    }
+    return aRetStr.makeStringAndClear();
+}
+
+static OUString getDbgObjectNameImpl(SbUnoObject& rUnoObj)
+{
+    OUString aName = rUnoObj.GetClassName();
+    if( aName.isEmpty() )
+    {
+        Any aToInspectObj = rUnoObj.getUnoAny();
+        Reference< XInterface > xObj(aToInspectObj, css::uno::UNO_QUERY);
+        if( xObj.is() )
+        {
+            Reference< XServiceInfo > xServiceInfo( xObj, UNO_QUERY );
+            if( xServiceInfo.is() )
+                aName = xServiceInfo->getImplementationName();
+        }
+    }
+    return aName;
+}
+
+static OUString getDbgObjectName(SbUnoObject& rUnoObj)
+{
+    OUString aName = getDbgObjectNameImpl(rUnoObj);
+    if( aName.isEmpty() )
+        aName += "Unknown";
+
+    OUStringBuffer aRet;
+    if( aName.getLength() > 20 )
+    {
+        aRet.append( "\n" );
+    }
+    aRet.append( "\"" );
+    aRet.append( aName );
+    aRet.append( "\":" );
+    return aRet.makeStringAndClear();
+}
+
+OUString getBasicObjectTypeName( SbxObject* pObj )
+{
+    if (pObj)
+    {
+        if (SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>(pObj))
+        {
+            return getDbgObjectNameImpl(*pUnoObj);
+        }
+        else if (SbUnoStructRefObject* pUnoStructObj = dynamic_cast<SbUnoStructRefObject*>(pObj))
+        {
+            return pUnoStructObj->GetClassName();
+        }
+    }
+    return OUString();
+}
+
+namespace {
+
+bool matchesBasicTypeName(
+    css::uno::Reference<css::reflection::XIdlClass> const & unoType, OUString const & basicTypeName)
+{
+    if (unoType->getName().endsWithIgnoreAsciiCase(basicTypeName)) {
+        return true;
+    }
+    auto const sups = unoType->getSuperclasses();
+    return std::any_of(
+        sups.begin(), sups.end(),
+        [&basicTypeName](auto const & t) { return matchesBasicTypeName(t, basicTypeName); });
+}
+
+}
+
+bool checkUnoObjectType(SbUnoObject& rUnoObj, const OUString& rClass)
+{
+    Any aToInspectObj = rUnoObj.getUnoAny();
+
+    // Return true for XInvocation based objects as interface type names don't count then
+    Reference< XInvocation > xInvocation( aToInspectObj, UNO_QUERY );
+    if( xInvocation.is() )
+    {
+        return true;
+    }
+    bool bResult = false;
+    Reference< XTypeProvider > xTypeProvider( aToInspectObj, UNO_QUERY );
+    if( xTypeProvider.is() )
+    {
+        /*  Although interfaces in the ooo.vba namespace obey the IDL rules and
+            have a leading 'X', in Basic we want to be able to do something
+            like 'Dim wb As Workbooks' or 'Dim lb As MSForms.Label'. Here we
+            add a leading 'X' to the class name and a leading dot to the entire
+            type name. This results e.g. in '.XWorkbooks' or '.MSForms.XLabel'
+            which matches the interface names 'ooo.vba.excel.XWorkbooks' or
+            'ooo.vba.msforms.XLabel'.
+         */
+        OUString aClassName;
+        if ( SbiRuntime::isVBAEnabled() )
+        {
+            aClassName = ".";
+            sal_Int32 nClassNameDot = rClass.lastIndexOf( '.' );
+            if( nClassNameDot >= 0 )
+            {
+                aClassName += rClass.copy( 0, nClassNameDot + 1 ) + "X" + rClass.copy( nClassNameDot + 1 );
+            }
+            else
+            {
+                aClassName += "X" + rClass;
+            }
+        }
+        else // assume extended type declaration support for basic ( can't get here
+             // otherwise.
+            aClassName = rClass;
+
+        Sequence< Type > aTypeSeq = xTypeProvider->getTypes();
+        const Type* pTypeArray = aTypeSeq.getConstArray();
+        sal_uInt32 nIfaceCount = aTypeSeq.getLength();
+        for( sal_uInt32 j = 0 ; j < nIfaceCount ; j++ )
+        {
+            const Type& rType = pTypeArray[j];
+
+            Reference<XIdlClass> xClass = TypeToIdlClass( rType );
+            if( !xClass.is() )
+            {
+                OSL_FAIL("failed to get XIdlClass for type");
+                break;
+            }
+            OUString aInterfaceName = xClass->getName();
+            if ( aInterfaceName == "com.sun.star.bridge.oleautomation.XAutomationObject" )
+            {
+                // there is a hack in the extensions/source/ole/oleobj.cxx  to return the typename of the automation object, lets check if it
+                // matches
+                Reference< XInvocation > xInv( aToInspectObj, UNO_QUERY );
+                if ( xInv.is() )
+                {
+                    OUString sTypeName;
+                    xInv->getValue( "$GetTypeName" ) >>= sTypeName;
+                    if ( sTypeName.isEmpty() || sTypeName == "IDispatch" )
+                    {
+                        // can't check type, leave it pass
+                        bResult = true;
+                    }
+                    else
+                    {
+                        bResult = sTypeName == rClass;
+                    }
+                }
+                break; // finished checking automation object
+            }
+
+            if ( matchesBasicTypeName(xClass, aClassName) )
+            {
+                bResult = true;
+                break;
+            }
+        }
+    }
+    return bResult;
+}
+
+// Debugging help method to readout the imlemented interfaces of an object
+static OUString Impl_GetSupportedInterfaces(SbUnoObject& rUnoObj)
+{
+    Any aToInspectObj = rUnoObj.getUnoAny();
+
+    // allow only TypeClass interface
+    OUStringBuffer aRet;
+    auto x = o3tl::tryAccess<Reference<XInterface>>(aToInspectObj);
+    if( !x )
+    {
+        aRet.append( ID_DBG_SUPPORTEDINTERFACES );
+        aRet.append( " not available.\n(TypeClass is not TypeClass_INTERFACE)\n" );
+    }
+    else
+    {
+        Reference< XTypeProvider > xTypeProvider( *x, UNO_QUERY );
+
+        aRet.append( "Supported interfaces by object " );
+        aRet.append(getDbgObjectName(rUnoObj));
+        aRet.append( "\n" );
+        if( xTypeProvider.is() )
+        {
+            // get the interfaces of the implementation
+            Sequence< Type > aTypeSeq = xTypeProvider->getTypes();
+            const Type* pTypeArray = aTypeSeq.getConstArray();
+            sal_uInt32 nIfaceCount = aTypeSeq.getLength();
+            for( sal_uInt32 j = 0 ; j < nIfaceCount ; j++ )
+            {
+                const Type& rType = pTypeArray[j];
+
+                Reference<XIdlClass> xClass = TypeToIdlClass( rType );
+                if( xClass.is() )
+                {
+                    aRet.append( Impl_GetInterfaceInfo( *x, xClass, 1 ) );
+                }
+                else
+                {
+                    typelib_TypeDescription * pTD = nullptr;
+                    rType.getDescription( &pTD );
+
+                    aRet.append( "*** ERROR: No IdlClass for type \"" );
+                    aRet.append( pTD->pTypeName );
+                    aRet.append( "\"\n*** Please check type library\n" );
+                }
+            }
+        }
+    }
+    return aRet.makeStringAndClear();
+}
+
+
+// Debugging help method SbxDataType -> String
+static OUString Dbg_SbxDataType2String( SbxDataType eType )
+{
+    OUStringBuffer aRet;
+    switch( +eType )
+    {
+        case SbxEMPTY:      aRet.append("SbxEMPTY"); break;
+        case SbxNULL:       aRet.append("SbxNULL"); break;
+        case SbxINTEGER:    aRet.append("SbxINTEGER"); break;
+        case SbxLONG:       aRet.append("SbxLONG"); break;
+        case SbxSINGLE:     aRet.append("SbxSINGLE"); break;
+        case SbxDOUBLE:     aRet.append("SbxDOUBLE"); break;
+        case SbxCURRENCY:   aRet.append("SbxCURRENCY"); break;
+        case SbxDECIMAL:    aRet.append("SbxDECIMAL"); break;
+        case SbxDATE:       aRet.append("SbxDATE"); break;
+        case SbxSTRING:     aRet.append("SbxSTRING"); break;
+        case SbxOBJECT:     aRet.append("SbxOBJECT"); break;
+        case SbxERROR:      aRet.append("SbxERROR"); break;
+        case SbxBOOL:       aRet.append("SbxBOOL"); break;
+        case SbxVARIANT:    aRet.append("SbxVARIANT"); break;
+        case SbxDATAOBJECT: aRet.append("SbxDATAOBJECT"); break;
+        case SbxCHAR:       aRet.append("SbxCHAR"); break;
+        case SbxBYTE:       aRet.append("SbxBYTE"); break;
+        case SbxUSHORT:     aRet.append("SbxUSHORT"); break;
+        case SbxULONG:      aRet.append("SbxULONG"); break;
+        case SbxSALINT64:   aRet.append("SbxINT64"); break;
+        case SbxSALUINT64:  aRet.append("SbxUINT64"); break;
+        case SbxINT:        aRet.append("SbxINT"); break;
+        case SbxUINT:       aRet.append("SbxUINT"); break;
+        case SbxVOID:       aRet.append("SbxVOID"); break;
+        case SbxHRESULT:    aRet.append("SbxHRESULT"); break;
+        case SbxPOINTER:    aRet.append("SbxPOINTER"); break;
+        case SbxDIMARRAY:   aRet.append("SbxDIMARRAY"); break;
+        case SbxCARRAY:     aRet.append("SbxCARRAY"); break;
+        case SbxUSERDEF:    aRet.append("SbxUSERDEF"); break;
+        case SbxLPSTR:      aRet.append("SbxLPSTR"); break;
+        case SbxLPWSTR:     aRet.append("SbxLPWSTR"); break;
+        case SbxCoreSTRING: aRet.append("SbxCoreSTRING"); break;
+        case SbxOBJECT | SbxARRAY: aRet.append("SbxARRAY"); break;
+        default: aRet.append("Unknown Sbx-Type!");break;
+    }
+    return aRet.makeStringAndClear();
+}
+
+// Debugging help method to display the properties of a SbUnoObjects
+static OUString Impl_DumpProperties(SbUnoObject& rUnoObj)
+{
+    OUStringBuffer aRet;
+    aRet.append("Properties of object ");
+    aRet.append(getDbgObjectName(rUnoObj));
+
+    // analyse the Uno-Infos to recognise the arrays
+    Reference< XIntrospectionAccess > xAccess = rUnoObj.getIntrospectionAccess();
+    if( !xAccess.is() )
+    {
+        Reference< XInvocation > xInvok = rUnoObj.getInvocation();
+        if( xInvok.is() )
+            xAccess = xInvok->getIntrospection();
+    }
+    if( !xAccess.is() )
+    {
+        aRet.append( "\nUnknown, no introspection available\n" );
+        return aRet.makeStringAndClear();
+    }
+
+    Sequence<Property> props = xAccess->getProperties( PropertyConcept::ALL - PropertyConcept::DANGEROUS );
+    sal_uInt32 nUnoPropCount = props.getLength();
+    const Property* pUnoProps = props.getConstArray();
+
+    SbxArray* pProps = rUnoObj.GetProperties();
+    sal_uInt32 nPropCount = pProps->Count32();
+    sal_uInt32 nPropsPerLine = 1 + nPropCount / 30;
+    for( sal_uInt32 i = 0; i < nPropCount; i++ )
+    {
+        SbxVariable* pVar = pProps->Get32( i );
+        if( pVar )
+        {
+            OUStringBuffer aPropStr;
+            if( (i % nPropsPerLine) == 0 )
+                aPropStr.append( "\n" );
+
+            // output the type and name
+            // Is it in Uno a sequence?
+            SbxDataType eType = pVar->GetFullType();
+
+            bool bMaybeVoid = false;
+            if( i < nUnoPropCount )
+            {
+                const Property& rProp = pUnoProps[ i ];
+
+                // For MAYBEVOID freshly convert the type from Uno,
+                // so not just SbxEMPTY is returned.
+                if( rProp.Attributes & PropertyAttribute::MAYBEVOID )
+                {
+                    eType = unoToSbxType( rProp.Type.getTypeClass() );
+                    bMaybeVoid = true;
+                }
+                if( eType == SbxOBJECT )
+                {
+                    Type aType = rProp.Type;
+                    if( aType.getTypeClass() == TypeClass_SEQUENCE )
+                        eType = SbxDataType( SbxOBJECT | SbxARRAY );
+                }
+            }
+            aPropStr.append( Dbg_SbxDataType2String( eType ) );
+            if( bMaybeVoid )
+                aPropStr.append( "/void" );
+            aPropStr.append( " " );
+            aPropStr.append( pVar->GetName() );
+
+            if( i == nPropCount - 1 )
+                aPropStr.append( "\n" );
+            else
+                aPropStr.append( "; " );
+
+            aRet.append( aPropStr.makeStringAndClear() );
+        }
+    }
+    return aRet.makeStringAndClear();
+}
+
+// Debugging help method to display the methods of an SbUnoObjects
+static OUString Impl_DumpMethods(SbUnoObject& rUnoObj)
+{
+    OUStringBuffer aRet;
+    aRet.append("Methods of object ");
+    aRet.append(getDbgObjectName(rUnoObj));
+
+    // XIntrospectionAccess, so that the types of the parameter could be outputted
+    Reference< XIntrospectionAccess > xAccess = rUnoObj.getIntrospectionAccess();
+    if( !xAccess.is() )
+    {
+        Reference< XInvocation > xInvok = rUnoObj.getInvocation();
+        if( xInvok.is() )
+            xAccess = xInvok->getIntrospection();
+    }
+    if( !xAccess.is() )
+    {
+        aRet.append( "\nUnknown, no introspection available\n" );
+        return aRet.makeStringAndClear();
+    }
+    Sequence< Reference< XIdlMethod > > methods = xAccess->getMethods
+        ( MethodConcept::ALL - MethodConcept::DANGEROUS );
+    const Reference< XIdlMethod >* pUnoMethods = methods.getConstArray();
+
+    SbxArray* pMethods = rUnoObj.GetMethods();
+    sal_uInt32 nMethodCount = pMethods->Count32();
+    if( !nMethodCount )
+    {
+        aRet.append( "\nNo methods found\n" );
+        return aRet.makeStringAndClear();
+    }
+    sal_uInt32 nPropsPerLine = 1 + nMethodCount / 30;
+    for( sal_uInt32 i = 0; i < nMethodCount; i++ )
+    {
+        SbxVariable* pVar = pMethods->Get32( i );
+        if( pVar )
+        {
+            if( (i % nPropsPerLine) == 0 )
+                aRet.append( "\n" );
+
+            // address the method
+            const Reference< XIdlMethod >& rxMethod = pUnoMethods[i];
+
+            // Is it in Uno a sequence?
+            SbxDataType eType = pVar->GetFullType();
+            if( eType == SbxOBJECT )
+            {
+                Reference< XIdlClass > xClass = rxMethod->getReturnType();
+                if( xClass.is() && xClass->getTypeClass() == TypeClass_SEQUENCE )
+                    eType = SbxDataType( SbxOBJECT | SbxARRAY );
+            }
+            // output the name and the type
+            aRet.append( Dbg_SbxDataType2String( eType ) );
+            aRet.append( " " );
+            aRet.append ( pVar->GetName() );
+            aRet.append( " ( " );
+
+            // the get-method mustn't have a parameter
+            Sequence< Reference< XIdlClass > > aParamsSeq = rxMethod->getParameterTypes();
+            sal_uInt32 nParamCount = aParamsSeq.getLength();
+            const Reference< XIdlClass >* pParams = aParamsSeq.getConstArray();
+
+            if( nParamCount > 0 )
+            {
+                for( sal_uInt32 j = 0; j < nParamCount; j++ )
+                {
+                    aRet.append ( Dbg_SbxDataType2String( unoToSbxType( pParams[ j ] ) ) );
+                    if( j < nParamCount - 1 )
+                        aRet.append( ", " );
+                }
+            }
+            else
+                aRet.append( "void" );
+
+            aRet.append( " ) " );
+
+            if( i == nMethodCount - 1 )
+                aRet.append( "\n" );
+            else
+                aRet.append( "; " );
+        }
+    }
+    return aRet.makeStringAndClear();
+}
+
+
+// Implementation SbUnoObject
+void SbUnoObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    if( bNeedIntrospection )
+        doIntrospection();
+
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( !pHint )
+        return;
+
+    SbxVariable* pVar = pHint->GetVar();
+    SbxArray* pParams = pVar->GetParameters();
+    SbUnoProperty* pProp = dynamic_cast<SbUnoProperty*>( pVar );
+    SbUnoMethod* pMeth = dynamic_cast<SbUnoMethod*>( pVar );
+    if( pProp )
+    {
+        bool bInvocation = pProp->isInvocationBased();
+        if( pHint->GetId() == SfxHintId::BasicDataWanted )
+        {
+            // Test-Properties
+            sal_Int32 nId = pProp->nId;
+            if( nId < 0 )
+            {
+                // Id == -1: Display implemented interfaces according the ClassProvider
+                if( nId == -1 )     // Property ID_DBG_SUPPORTEDINTERFACES"
+                {
+                    OUString aRetStr = Impl_GetSupportedInterfaces(*this);
+                    pVar->PutString( aRetStr );
+                }
+                // Id == -2: output properties
+                else if( nId == -2 )        // Property ID_DBG_PROPERTIES
+                {
+                    // now all properties must be created
+                    implCreateAll();
+                    OUString aRetStr = Impl_DumpProperties(*this);
+                    pVar->PutString( aRetStr );
+                }
+                // Id == -3: output the methods
+                else if( nId == -3 )        // Property ID_DBG_METHODS
+                {
+                    // now all properties must be created
+                    implCreateAll();
+                    OUString aRetStr = Impl_DumpMethods(*this);
+                    pVar->PutString( aRetStr );
+                }
+                return;
+            }
+
+            if( !bInvocation && mxUnoAccess.is() )
+            {
+                try
+                {
+                    if ( maStructInfo  )
+                    {
+                        StructRefInfo aMember = maStructInfo->getStructMember( pProp->GetName() );
+                        if ( aMember.isEmpty() )
+                        {
+                             StarBASIC::Error( ERRCODE_BASIC_PROPERTY_NOT_FOUND );
+                        }
+                        else
+                        {
+                            if ( pProp->isUnoStruct() )
+                            {
+                                SbUnoStructRefObject* pSbUnoObject = new SbUnoStructRefObject( pProp->GetName(), aMember );
+                                SbxObjectRef xWrapper = static_cast<SbxObject*>(pSbUnoObject);
+                                pVar->PutObject( xWrapper.get() );
+                            }
+                            else
+                            {
+                                Any aRetAny = aMember.getValue();
+                                // take over the value from Uno to Sbx
+                                unoToSbxValue( pVar, aRetAny );
+                            }
+                            return;
+                        }
+                    }
+                    // get the value
+                    Reference< XPropertySet > xPropSet( mxUnoAccess->queryAdapter( cppu::UnoType<XPropertySet>::get()), UNO_QUERY );
+                    Any aRetAny = xPropSet->getPropertyValue( pProp->GetName() );
+                    // The use of getPropertyValue (instead of using the index) is
+                    // suboptimal, but the refactoring to XInvocation is already pending
+                    // Otherwise it is possible to use FastPropertySet
+
+                    // take over the value from Uno to Sbx
+                    unoToSbxValue( pVar, aRetAny );
+                }
+                catch( const Exception& )
+                {
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+            else if( bInvocation && mxInvocation.is() )
+            {
+                try
+                {
+                    sal_uInt32 nParamCount = pParams ? (pParams->Count32() - 1) : 0;
+                    bool bCanBeConsideredAMethod = mxInvocation->hasMethod( pProp->GetName() );
+                    Any aRetAny;
+                    if ( bCanBeConsideredAMethod && nParamCount )
+                    {
+                        // Automation properties have methods, so... we need to invoke this through
+                        // XInvocation
+                        Sequence<Any> args;
+                        processAutomationParams( pParams, args, nParamCount );
+                        aRetAny = invokeAutomationMethod( pProp->GetName(), args, pParams, nParamCount, mxInvocation, INVOKETYPE::GetProp );
+                    }
+                    else
+                        aRetAny = mxInvocation->getValue( pProp->GetName() );
+                    // take over the value from Uno to Sbx
+                    unoToSbxValue( pVar, aRetAny );
+                    if( pParams && bCanBeConsideredAMethod )
+                        pVar->SetParameters( nullptr );
+
+                }
+                catch( const Exception& )
+                {
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+        }
+        else if( pHint->GetId() == SfxHintId::BasicDataChanged )
+        {
+            if( !bInvocation && mxUnoAccess.is() )
+            {
+                if( pProp->aUnoProp.Attributes & PropertyAttribute::READONLY )
+                {
+                    StarBASIC::Error( ERRCODE_BASIC_PROP_READONLY );
+                    return;
+                }
+                if (  maStructInfo  )
+                {
+                    StructRefInfo aMember = maStructInfo->getStructMember( pProp->GetName() );
+                    if ( aMember.isEmpty() )
+                    {
+                        StarBASIC::Error( ERRCODE_BASIC_PROPERTY_NOT_FOUND );
+                    }
+                    else
+                    {
+                        Any aAnyValue = sbxToUnoValue( pVar, pProp->aUnoProp.Type, &pProp->aUnoProp );
+                        aMember.setValue( aAnyValue );
+                    }
+                    return;
+               }
+                // take over the value from Uno to Sbx
+                Any aAnyValue = sbxToUnoValue( pVar, pProp->aUnoProp.Type, &pProp->aUnoProp );
+                try
+                {
+                    // set the value
+                    Reference< XPropertySet > xPropSet( mxUnoAccess->queryAdapter( cppu::UnoType<XPropertySet>::get()), UNO_QUERY );
+                    xPropSet->setPropertyValue( pProp->GetName(), aAnyValue );
+                    // The use of getPropertyValue (instead of using the index) is
+                    // suboptimal, but the refactoring to XInvocation is already pending
+                    // Otherwise it is possible to use FastPropertySet
+                }
+                catch( const Exception& )
+                {
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+            else if( bInvocation && mxInvocation.is() )
+            {
+                // take over the value from Uno to Sbx
+                Any aAnyValue = sbxToUnoValueImpl( pVar );
+                try
+                {
+                    // set the value
+                    mxInvocation->setValue( pProp->GetName(), aAnyValue );
+                }
+                catch( const Exception& )
+                {
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+        }
+    }
+    else if( pMeth )
+    {
+        bool bInvocation = pMeth->isInvocationBased();
+        if( pHint->GetId() == SfxHintId::BasicDataWanted )
+        {
+            // number of Parameter -1 because of Param0 == this
+            sal_uInt32 nParamCount = pParams ? (pParams->Count32() - 1) : 0;
+            Sequence<Any> args;
+            bool bOutParams = false;
+
+            if( !bInvocation && mxUnoAccess.is() )
+            {
+                // get info
+                const Sequence<ParamInfo>& rInfoSeq = pMeth->getParamInfos();
+                const ParamInfo* pParamInfos = rInfoSeq.getConstArray();
+                sal_uInt32 nUnoParamCount = rInfoSeq.getLength();
+                sal_uInt32 nAllocParamCount = nParamCount;
+
+                // ignore surplus parameter; alternative: throw an error
+                if( nParamCount > nUnoParamCount )
+                {
+                    nParamCount = nUnoParamCount;
+                    nAllocParamCount = nParamCount;
+                }
+                else if( nParamCount < nUnoParamCount )
+                {
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    if( pInst && pInst->IsCompatibility() )
+                    {
+                        // Check types
+                        bool bError = false;
+                        for( sal_uInt32 i = nParamCount ; i < nUnoParamCount ; i++ )
+                        {
+                            const ParamInfo& rInfo = pParamInfos[i];
+                            const Reference< XIdlClass >& rxClass = rInfo.aType;
+                            if( rxClass->getTypeClass() != TypeClass_ANY )
+                            {
+                                bError = true;
+                                StarBASIC::Error( ERRCODE_BASIC_NOT_OPTIONAL );
+                            }
+                        }
+                        if( !bError )
+                            nAllocParamCount = nUnoParamCount;
+                    }
+                }
+
+                if( nAllocParamCount > 0 )
+                {
+                    args.realloc( nAllocParamCount );
+                    Any* pAnyArgs = args.getArray();
+                    for( sal_uInt32 i = 0 ; i < nParamCount ; i++ )
+                    {
+                        const ParamInfo& rInfo = pParamInfos[i];
+                        const Reference< XIdlClass >& rxClass = rInfo.aType;
+
+                        css::uno::Type aType( rxClass->getTypeClass(), rxClass->getName() );
+
+                        // ATTENTION: Don't forget for Sbx-Parameter the offset!
+                        pAnyArgs[i] = sbxToUnoValue( pParams->Get32(i + 1), aType );
+
+                        // If it is not certain check whether the out-parameter are available.
+                        if( !bOutParams )
+                        {
+                            ParamMode aParamMode = rInfo.aMode;
+                            if( aParamMode != ParamMode_IN )
+                                bOutParams = true;
+                        }
+                    }
+                }
+            }
+            else if( bInvocation && pParams && mxInvocation.is() )
+            {
+                processAutomationParams( pParams, args, nParamCount );
+            }
+
+            // call the method
+            GetSbData()->bBlockCompilerError = true;  // #106433 Block compiler errors for API calls
+            try
+            {
+                if( !bInvocation && mxUnoAccess.is() )
+                {
+                    Any aRetAny = pMeth->m_xUnoMethod->invoke( getUnoAny(), args );
+
+                    // take over the value from Uno to Sbx
+                    unoToSbxValue( pVar, aRetAny );
+
+                    // Did we to copy back the Out-Parameter?
+                    if( bOutParams )
+                    {
+                        const Any* pAnyArgs = args.getConstArray();
+
+                        // get info
+                        const Sequence<ParamInfo>& rInfoSeq = pMeth->getParamInfos();
+                        const ParamInfo* pParamInfos = rInfoSeq.getConstArray();
+
+                        sal_uInt32 j;
+                        for( j = 0 ; j < nParamCount ; j++ )
+                        {
+                            const ParamInfo& rInfo = pParamInfos[j];
+                            ParamMode aParamMode = rInfo.aMode;
+                            if( aParamMode != ParamMode_IN )
+                                unoToSbxValue( pParams->Get32(j + 1), pAnyArgs[ j ] );
+                        }
+                    }
+                }
+                else if( bInvocation && mxInvocation.is() )
+                {
+                    Any aRetAny = invokeAutomationMethod( pMeth->GetName(), args, pParams, nParamCount, mxInvocation, INVOKETYPE::Func );
+                    unoToSbxValue( pVar, aRetAny );
+                    }
+
+                // remove parameter here, because this was not done anymore in unoToSbxValue()
+                // for arrays
+                if( pParams )
+                    pVar->SetParameters( nullptr );
+            }
+            catch( const Exception& )
+            {
+                implHandleAnyException( ::cppu::getCaughtException() );
+            }
+            GetSbData()->bBlockCompilerError = false;  // #106433 Unblock compiler errors
+        }
+    }
+    else
+        SbxObject::Notify( rBC, rHint );
+}
+
+
+SbUnoObject::SbUnoObject( const OUString& aName_, const Any& aUnoObj_ )
+    : SbxObject( aName_ )
+    , bNeedIntrospection( true )
+    , bNativeCOMObject( false )
+{
+    // beat out again the default properties of Sbx
+    Remove( "Name", SbxClassType::DontCare );
+    Remove( "Parent", SbxClassType::DontCare );
+
+    // check the type of the objects
+    TypeClass eType = aUnoObj_.getValueType().getTypeClass();
+    Reference< XInterface > x;
+    if( eType == TypeClass_INTERFACE )
+    {
+        // get the interface from the Any
+        aUnoObj_ >>= x;
+        if( !x.is() )
+            return;
+    }
+
+    Reference< XTypeProvider > xTypeProvider;
+    // Did the object have an invocation itself?
+    mxInvocation.set( x, UNO_QUERY );
+
+    xTypeProvider.set( x, UNO_QUERY );
+
+    if( mxInvocation.is() )
+    {
+
+        // get the ExactName
+        mxExactNameInvocation.set( mxInvocation, UNO_QUERY );
+
+        // The remainder refers only to the introspection
+        if( !xTypeProvider.is() )
+        {
+            bNeedIntrospection = false;
+            return;
+        }
+
+        // Ignore introspection based members for COM objects to avoid
+        // hiding of equally named COM symbols, e.g. XInvocation::getValue
+        Reference< oleautomation::XAutomationObject > xAutomationObject( aUnoObj_, UNO_QUERY );
+        if( xAutomationObject.is() )
+            bNativeCOMObject = true;
+    }
+
+    maTmpUnoObj = aUnoObj_;
+
+
+    //*** Define the name ***
+    bool bFatalError = true;
+
+    // Is it an interface or a struct?
+    bool bSetClassName = false;
+    OUString aClassName_;
+    if( eType == TypeClass_STRUCT || eType == TypeClass_EXCEPTION )
+    {
+        // Struct is Ok
+        bFatalError = false;
+
+        // insert the real name of the class
+        if( aName_.isEmpty() )
+        {
+            aClassName_ = aUnoObj_.getValueType().getTypeName();
+            bSetClassName = true;
+        }
+        StructRefInfo aThisStruct( maTmpUnoObj, maTmpUnoObj.getValueType(), 0 );
+        maStructInfo = std::make_shared<SbUnoStructRefObject>( GetName(), aThisStruct );
+    }
+    else if( eType == TypeClass_INTERFACE )
+    {
+        // Interface works always through the type in the Any
+        bFatalError = false;
+    }
+    if( bSetClassName )
+        SetClassName( aClassName_ );
+
+    // Neither interface nor Struct -> FatalError
+    if( bFatalError )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_EXCEPTION );
+        return;
+    }
+
+    // pass the introspection primal on demand
+}
+
+SbUnoObject::~SbUnoObject()
+{
+}
+
+
+// pass the introspection on Demand
+void SbUnoObject::doIntrospection()
+{
+    if( !bNeedIntrospection )
+        return;
+
+    Reference<XComponentContext> xContext = comphelper::getProcessComponentContext();
+
+    if (!xContext.is())
+        return;
+
+
+    // get the introspection service
+    Reference<XIntrospection> xIntrospection;
+
+    try
+    {
+        xIntrospection = theIntrospection::get(xContext);
+    }
+    catch ( const css::uno::DeploymentException& )
+    {
+    }
+
+    if (!xIntrospection.is())
+        return;
+
+    bNeedIntrospection = false;
+
+    // pass the introspection
+    try
+    {
+        mxUnoAccess = xIntrospection->inspect( maTmpUnoObj );
+    }
+    catch( const RuntimeException& e )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_EXCEPTION, implGetExceptionMsg( e ) );
+    }
+
+    if( !mxUnoAccess.is() )
+    {
+        // #51475 mark to indicate an invalid object (no mxMaterialHolder)
+        return;
+    }
+
+    // get MaterialHolder from access
+    mxMaterialHolder.set( mxUnoAccess, UNO_QUERY );
+
+    // get ExactName from access
+    mxExactName.set( mxUnoAccess, UNO_QUERY );
+}
+
+
+// Start of a list of all SbUnoMethod-Instances
+static SbUnoMethod* pFirst = nullptr;
+
+void clearUnoMethodsForBasic( StarBASIC const * pBasic )
+{
+    SbUnoMethod* pMeth = pFirst;
+    while( pMeth )
+    {
+        SbxObject* pObject = pMeth->GetParent();
+        if ( pObject )
+        {
+            StarBASIC* pModBasic = dynamic_cast< StarBASIC* >( pObject->GetParent() );
+            if ( pModBasic == pBasic )
+            {
+                // for now the solution is to remove the method from the list and to clear it,
+                // but in case the element should be correctly transferred to another StarBASIC,
+                // we should either set module parent to NULL without clearing it, or even
+                // set the new StarBASIC as the parent of the module
+                // pObject->SetParent( NULL );
+
+                if( pMeth == pFirst )
+                    pFirst = pMeth->pNext;
+                else if( pMeth->pPrev )
+                    pMeth->pPrev->pNext = pMeth->pNext;
+                if( pMeth->pNext )
+                    pMeth->pNext->pPrev = pMeth->pPrev;
+
+                pMeth->pPrev = nullptr;
+                pMeth->pNext = nullptr;
+
+                pMeth->SbxValue::Clear();
+                pObject->SbxValue::Clear();
+
+                // start from the beginning after object clearing, the cycle will end since the method is removed each time
+                pMeth = pFirst;
+            }
+            else
+                pMeth = pMeth->pNext;
+        }
+        else
+            pMeth = pMeth->pNext;
+    }
+}
+
+void clearUnoMethods()
+{
+    SbUnoMethod* pMeth = pFirst;
+    while( pMeth )
+    {
+        pMeth->SbxValue::Clear();
+        pMeth = pMeth->pNext;
+    }
+}
+
+
+SbUnoMethod::SbUnoMethod
+(
+    const OUString& aName_,
+    SbxDataType eSbxType,
+    Reference< XIdlMethod > const & xUnoMethod_,
+    bool bInvocation
+)
+    : SbxMethod( aName_, eSbxType )
+    , mbInvocation( bInvocation )
+{
+    m_xUnoMethod = xUnoMethod_;
+    pParamInfoSeq = nullptr;
+
+    // enregister the method in a list
+    pNext = pFirst;
+    pPrev = nullptr;
+    pFirst = this;
+    if( pNext )
+        pNext->pPrev = this;
+}
+
+SbUnoMethod::~SbUnoMethod()
+{
+    pParamInfoSeq.reset();
+
+    if( this == pFirst )
+        pFirst = pNext;
+    else if( pPrev )
+        pPrev->pNext = pNext;
+    if( pNext )
+        pNext->pPrev = pPrev;
+}
+
+SbxInfo* SbUnoMethod::GetInfo()
+{
+    if( !pInfo.is() && m_xUnoMethod.is() )
+    {
+        SbiInstance* pInst = GetSbData()->pInst;
+        if( pInst && pInst->IsCompatibility() )
+        {
+            pInfo = new SbxInfo();
+
+            const Sequence<ParamInfo>& rInfoSeq = getParamInfos();
+            const ParamInfo* pParamInfos = rInfoSeq.getConstArray();
+            sal_uInt32 nParamCount = rInfoSeq.getLength();
+
+            for( sal_uInt32 i = 0 ; i < nParamCount ; i++ )
+            {
+                const ParamInfo& rInfo = pParamInfos[i];
+                OUString aParamName = rInfo.aName;
+
+                pInfo->AddParam( aParamName, SbxVARIANT, SbxFlagBits::Read );
+            }
+        }
+    }
+    return pInfo.get();
+}
+
+const Sequence<ParamInfo>& SbUnoMethod::getParamInfos()
+{
+    if (!pParamInfoSeq)
+    {
+        Sequence<ParamInfo> aTmp;
+        if (m_xUnoMethod.is())
+            aTmp = m_xUnoMethod->getParameterInfos();
+        pParamInfoSeq.reset( new Sequence<ParamInfo>(aTmp) );
+    }
+    return *pParamInfoSeq;
+}
+
+SbUnoProperty::SbUnoProperty
+(
+    const OUString& aName_,
+    SbxDataType eSbxType,
+    SbxDataType eRealSbxType,
+    const Property& aUnoProp_,
+    sal_Int32 nId_,
+    bool bInvocation,
+    bool bUnoStruct
+)
+    : SbxProperty( aName_, eSbxType )
+    , aUnoProp( aUnoProp_ )
+    , nId( nId_ )
+    , mbInvocation( bInvocation )
+    , mRealType( eRealSbxType )
+    , mbUnoStruct( bUnoStruct )
+{
+    // as needed establish a dummy array so that SbiRuntime::CheckArray() works
+    static SbxArrayRef xDummyArray = new SbxArray( SbxVARIANT );
+    if( eSbxType & SbxARRAY )
+        PutObject( xDummyArray.get() );
+}
+
+SbUnoProperty::~SbUnoProperty()
+{}
+
+
+SbxVariable* SbUnoObject::Find( const OUString& rName, SbxClassType t )
+{
+    static Reference< XIdlMethod > xDummyMethod;
+    static Property aDummyProp;
+
+    SbxVariable* pRes = SbxObject::Find( rName, t );
+
+    if( bNeedIntrospection )
+        doIntrospection();
+
+    // New 1999-03-04: Create properties on demand. Therefore search now via
+    // IntrospectionAccess if a property or a method of the required name exist
+    if( !pRes )
+    {
+        OUString aUName( rName );
+        if( mxUnoAccess.is() && !bNativeCOMObject )
+        {
+            if( mxExactName.is() )
+            {
+                OUString aUExactName = mxExactName->getExactName( aUName );
+                if( !aUExactName.isEmpty() )
+                {
+                    aUName = aUExactName;
+                }
+            }
+            if( mxUnoAccess->hasProperty( aUName, PropertyConcept::ALL - PropertyConcept::DANGEROUS ) )
+            {
+                const Property& rProp = mxUnoAccess->
+                    getProperty( aUName, PropertyConcept::ALL - PropertyConcept::DANGEROUS );
+
+                // If the property could be void the type had to be set to Variant
+                SbxDataType eSbxType;
+                if( rProp.Attributes & PropertyAttribute::MAYBEVOID )
+                    eSbxType = SbxVARIANT;
+                else
+                    eSbxType = unoToSbxType( rProp.Type.getTypeClass() );
+
+                SbxDataType eRealSbxType = ( ( rProp.Attributes & PropertyAttribute::MAYBEVOID ) ? unoToSbxType( rProp.Type.getTypeClass() ) : eSbxType );
+                // create the property and superimpose it
+                auto pProp = tools::make_ref<SbUnoProperty>( rProp.Name, eSbxType, eRealSbxType, rProp, 0, false, ( rProp.Type.getTypeClass() ==  css::uno::TypeClass_STRUCT  ) );
+                QuickInsert( pProp.get() );
+                pRes = pProp.get();
+            }
+            else if( mxUnoAccess->hasMethod( aUName,
+                MethodConcept::ALL - MethodConcept::DANGEROUS ) )
+            {
+                // address the method
+                const Reference< XIdlMethod >& rxMethod = mxUnoAccess->
+                    getMethod( aUName, MethodConcept::ALL - MethodConcept::DANGEROUS );
+
+                // create SbUnoMethod and superimpose it
+                auto xMethRef = tools::make_ref<SbUnoMethod>( rxMethod->getName(),
+                    unoToSbxType( rxMethod->getReturnType() ), rxMethod, false );
+                QuickInsert( xMethRef.get() );
+                pRes = xMethRef.get();
+            }
+
+            // If nothing was found check via XNameAccess
+            if( !pRes )
+            {
+                try
+                {
+                    Reference< XNameAccess > xNameAccess( mxUnoAccess->queryAdapter( cppu::UnoType<XPropertySet>::get()), UNO_QUERY );
+
+                    if( xNameAccess.is() && xNameAccess->hasByName( rName ) )
+                    {
+                        Any aAny = xNameAccess->getByName( rName );
+
+                        // ATTENTION: Because of XNameAccess, the variable generated here
+                        // may not be included as a fixed property in the object and therefore
+                        // won't be stored anywhere.
+                        // If this leads to problems, it has to be created
+                        // synthetically or a class SbUnoNameAccessProperty,
+                        // which checks the existence on access and which
+                        // is disposed if the name is not found anymore.
+                        pRes = new SbxVariable( SbxVARIANT );
+                        unoToSbxValue( pRes, aAny );
+                    }
+                }
+                catch( const NoSuchElementException& e )
+                {
+                    StarBASIC::Error( ERRCODE_BASIC_EXCEPTION, implGetExceptionMsg( e ) );
+                }
+                catch( const Exception& )
+                {
+                    // Establish so that the exception error will not be overwritten
+                    if( !pRes )
+                        pRes = new SbxVariable( SbxVARIANT );
+
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+        }
+        if( !pRes && mxInvocation.is() )
+        {
+            if( mxExactNameInvocation.is() )
+            {
+                OUString aUExactName = mxExactNameInvocation->getExactName( aUName );
+                if( !aUExactName.isEmpty() )
+                {
+                    aUName = aUExactName;
+                }
+            }
+
+            try
+            {
+                if( mxInvocation->hasProperty( aUName ) )
+                {
+                    // create a property and superimpose it
+                    auto xVarRef = tools::make_ref<SbUnoProperty>( aUName, SbxVARIANT, SbxVARIANT, aDummyProp, 0, true, false );
+                    QuickInsert( xVarRef.get() );
+                    pRes = xVarRef.get();
+                }
+                else if( mxInvocation->hasMethod( aUName ) )
+                {
+                    // create SbUnoMethode and superimpose it
+                    auto xMethRef = tools::make_ref<SbUnoMethod>( aUName, SbxVARIANT, xDummyMethod, true );
+                    QuickInsert( xMethRef.get() );
+                    pRes = xMethRef.get();
+                }
+                else
+                {
+                    Reference< XDirectInvocation > xDirectInvoke( mxInvocation, UNO_QUERY );
+                    if ( xDirectInvoke.is() && xDirectInvoke->hasMember( aUName ) )
+                    {
+                        auto xMethRef = tools::make_ref<SbUnoMethod>( aUName, SbxVARIANT, xDummyMethod, true );
+                        QuickInsert( xMethRef.get() );
+                        pRes = xMethRef.get();
+                    }
+
+                }
+            }
+            catch( const RuntimeException& e )
+            {
+                // Establish so that the exception error will not be overwritten
+                if( !pRes )
+                    pRes = new SbxVariable( SbxVARIANT );
+
+                StarBASIC::Error( ERRCODE_BASIC_EXCEPTION, implGetExceptionMsg( e ) );
+            }
+        }
+    }
+
+    // At the very end checking if the Dbg_-Properties are meant
+
+    if( !pRes )
+    {
+        if( rName.equalsIgnoreAsciiCase(ID_DBG_SUPPORTEDINTERFACES) ||
+            rName.equalsIgnoreAsciiCase(ID_DBG_PROPERTIES) ||
+            rName.equalsIgnoreAsciiCase(ID_DBG_METHODS) )
+        {
+            // Create
+            implCreateDbgProperties();
+
+            // Now they have to be found regular
+            pRes = SbxObject::Find( rName, SbxClassType::DontCare );
+        }
+    }
+    return pRes;
+}
+
+
+// help method to create the dbg_-Properties
+void SbUnoObject::implCreateDbgProperties()
+{
+    Property aProp;
+
+    // Id == -1: display the implemented interfaces corresponding the ClassProvider
+    auto xVarRef = tools::make_ref<SbUnoProperty>( OUString(ID_DBG_SUPPORTEDINTERFACES), SbxSTRING, SbxSTRING, aProp, -1, false, false );
+    QuickInsert( xVarRef.get() );
+
+    // Id == -2: output the properties
+    xVarRef = tools::make_ref<SbUnoProperty>( OUString(ID_DBG_PROPERTIES), SbxSTRING, SbxSTRING, aProp, -2, false, false );
+    QuickInsert( xVarRef.get() );
+
+    // Id == -3: output the Methods
+    xVarRef = tools::make_ref<SbUnoProperty>( OUString(ID_DBG_METHODS), SbxSTRING, SbxSTRING, aProp, -3, false, false );
+    QuickInsert( xVarRef.get() );
+}
+
+void SbUnoObject::implCreateAll()
+{
+    // throw away all existing methods and properties
+    pMethods   = tools::make_ref<SbxArray>();
+    pProps     = tools::make_ref<SbxArray>();
+
+    if( bNeedIntrospection ) doIntrospection();
+
+    // get introspection
+    Reference< XIntrospectionAccess > xAccess = mxUnoAccess;
+    if( !xAccess.is() || bNativeCOMObject )
+    {
+        if( mxInvocation.is() )
+            xAccess = mxInvocation->getIntrospection();
+        else if( bNativeCOMObject )
+            return;
+    }
+    if( !xAccess.is() )
+        return;
+
+    // Establish properties
+    Sequence<Property> props = xAccess->getProperties( PropertyConcept::ALL - PropertyConcept::DANGEROUS );
+    sal_uInt32 nPropCount = props.getLength();
+    const Property* pProps_ = props.getConstArray();
+
+    sal_uInt32 i;
+    for( i = 0 ; i < nPropCount ; i++ )
+    {
+        const Property& rProp = pProps_[ i ];
+
+        // If the property could be void the type had to be set to Variant
+        SbxDataType eSbxType;
+        if( rProp.Attributes & PropertyAttribute::MAYBEVOID )
+            eSbxType = SbxVARIANT;
+        else
+            eSbxType = unoToSbxType( rProp.Type.getTypeClass() );
+
+        SbxDataType eRealSbxType = ( ( rProp.Attributes & PropertyAttribute::MAYBEVOID ) ? unoToSbxType( rProp.Type.getTypeClass() ) : eSbxType );
+        // Create property and superimpose it
+        auto xVarRef = tools::make_ref<SbUnoProperty>( rProp.Name, eSbxType, eRealSbxType, rProp, i, false, ( rProp.Type.getTypeClass() == css::uno::TypeClass_STRUCT   ) );
+        QuickInsert( xVarRef.get() );
+    }
+
+    // Create Dbg_-Properties
+    implCreateDbgProperties();
+
+    // Create methods
+    Sequence< Reference< XIdlMethod > > aMethodSeq = xAccess->getMethods
+        ( MethodConcept::ALL - MethodConcept::DANGEROUS );
+    sal_uInt32 nMethCount = aMethodSeq.getLength();
+    const Reference< XIdlMethod >* pMethods_ = aMethodSeq.getConstArray();
+    for( i = 0 ; i < nMethCount ; i++ )
+    {
+        // address method
+        const Reference< XIdlMethod >& rxMethod = pMethods_[i];
+
+        // Create SbUnoMethod and superimpose it
+        auto xMethRef = tools::make_ref<SbUnoMethod>
+            ( rxMethod->getName(), unoToSbxType( rxMethod->getReturnType() ), rxMethod, false );
+        QuickInsert( xMethRef.get() );
+    }
+}
+
+
+// output the value
+Any SbUnoObject::getUnoAny()
+{
+    Any aRetAny;
+    if( bNeedIntrospection ) doIntrospection();
+    if ( maStructInfo )
+       aRetAny = maTmpUnoObj;
+    else if( mxMaterialHolder.is() )
+        aRetAny = mxMaterialHolder->getMaterial();
+    else if( mxInvocation.is() )
+        aRetAny <<= mxInvocation;
+    return aRetAny;
+}
+
+// help method to create a Uno-Struct per CoreReflection
+static SbUnoObject* Impl_CreateUnoStruct( const OUString& aClassName )
+{
+    // get CoreReflection
+    Reference< XIdlReflection > xCoreReflection = getCoreReflection_Impl();
+    if( !xCoreReflection.is() )
+        return nullptr;
+
+    // search for the class
+    Reference< XIdlClass > xClass;
+    const Reference< XHierarchicalNameAccess >& xHarryName =
+        getCoreReflection_HierarchicalNameAccess_Impl();
+    if( xHarryName.is() && xHarryName->hasByHierarchicalName( aClassName ) )
+        xClass = xCoreReflection->forName( aClassName );
+    if( !xClass.is() )
+        return nullptr;
+
+    // Is it really a struct?
+    TypeClass eType = xClass->getTypeClass();
+    if ( ( eType != TypeClass_STRUCT ) && ( eType != TypeClass_EXCEPTION ) )
+        return nullptr;
+
+    // create an instance
+    Any aNewAny;
+    xClass->createObject( aNewAny );
+    // make a SbUnoObject out of it
+    SbUnoObject* pUnoObj = new SbUnoObject( aClassName, aNewAny );
+    return pUnoObj;
+}
+
+
+// Factory-Class to create Uno-Structs per DIM AS NEW
+SbxBase* SbUnoFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    // Via SbxId nothing works in Uno
+    return nullptr;
+}
+
+SbxObject* SbUnoFactory::CreateObject( const OUString& rClassName )
+{
+    return Impl_CreateUnoStruct( rClassName );
+}
+
+
+// Provisional interface for the UNO-Connection
+// Deliver a SbxObject, that wrap a Uno-Interface
+SbxObjectRef GetSbUnoObject( const OUString& aName, const Any& aUnoObj_ )
+{
+    return new SbUnoObject( aName, aUnoObj_ );
+}
+
+// Force creation of all properties for debugging
+void createAllObjectProperties( SbxObject* pObj )
+{
+    if( !pObj )
+        return;
+
+    SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pObj );
+    SbUnoStructRefObject* pUnoStructObj = dynamic_cast<SbUnoStructRefObject*>( pObj );
+    if( pUnoObj )
+    {
+        pUnoObj->createAllProperties();
+    }
+    else if ( pUnoStructObj )
+    {
+        pUnoStructObj->createAllProperties();
+    }
+}
+
+
+void RTL_Impl_CreateUnoStruct( SbxArray& rPar )
+{
+    // We need 1 parameter minimum
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // get the name of the class of the struct
+    OUString aClassName = rPar.Get32(1)->GetOUString();
+
+    // try to create Struct with the same name
+    SbUnoObjectRef xUnoObj = Impl_CreateUnoStruct( aClassName );
+    if( !xUnoObj.is() )
+    {
+        return;
+    }
+    // return the object
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutObject( xUnoObj.get() );
+}
+
+void RTL_Impl_CreateUnoService( SbxArray& rPar )
+{
+    // We need 1 Parameter minimum
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // get the name of the class of the struct
+    OUString aServiceName = rPar.Get32(1)->GetOUString();
+
+    // search for the service and instantiate it
+    Reference< XMultiServiceFactory > xFactory( comphelper::getProcessServiceFactory() );
+    Reference< XInterface > xInterface;
+    try
+    {
+        xInterface = xFactory->createInstance( aServiceName );
+    }
+    catch( const Exception& )
+    {
+        implHandleAnyException( ::cppu::getCaughtException() );
+    }
+
+    SbxVariableRef refVar = rPar.Get32(0);
+    if( xInterface.is() )
+    {
+        // Create a SbUnoObject out of it and return it
+        SbUnoObjectRef xUnoObj = new SbUnoObject( aServiceName, Any(xInterface) );
+        if( xUnoObj->getUnoAny().hasValue() )
+        {
+            // return the object
+            refVar->PutObject( xUnoObj.get() );
+        }
+        else
+        {
+            refVar->PutObject( nullptr );
+        }
+    }
+    else
+    {
+        refVar->PutObject( nullptr );
+    }
+}
+
+void RTL_Impl_CreateUnoServiceWithArguments( SbxArray& rPar )
+{
+    // We need 2 parameter minimum
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // get the name of the class of the struct
+    OUString aServiceName = rPar.Get32(1)->GetOUString();
+    Any aArgAsAny = sbxToUnoValue( rPar.Get32(2),
+                cppu::UnoType<Sequence<Any>>::get() );
+    Sequence< Any > aArgs;
+    aArgAsAny >>= aArgs;
+
+    // search for the service and instantiate it
+    Reference< XMultiServiceFactory > xFactory( comphelper::getProcessServiceFactory() );
+    Reference< XInterface > xInterface;
+    try
+    {
+        xInterface = xFactory->createInstanceWithArguments( aServiceName, aArgs );
+    }
+    catch( const Exception& )
+    {
+        implHandleAnyException( ::cppu::getCaughtException() );
+    }
+
+    SbxVariableRef refVar = rPar.Get32(0);
+    if( xInterface.is() )
+    {
+        // Create a SbUnoObject out of it and return it
+        SbUnoObjectRef xUnoObj = new SbUnoObject( aServiceName, Any(xInterface) );
+        if( xUnoObj->getUnoAny().hasValue() )
+        {
+            // return the object
+            refVar->PutObject( xUnoObj.get() );
+        }
+        else
+        {
+            refVar->PutObject( nullptr );
+        }
+    }
+    else
+    {
+        refVar->PutObject( nullptr );
+    }
+}
+
+void RTL_Impl_GetProcessServiceManager( SbxArray& rPar )
+{
+    SbxVariableRef refVar = rPar.Get32(0);
+
+    // get the global service manager
+    Reference< XMultiServiceFactory > xFactory( comphelper::getProcessServiceFactory() );
+
+    // Create a SbUnoObject out of it and return it
+    SbUnoObjectRef xUnoObj = new SbUnoObject( "ProcessServiceManager", Any(xFactory) );
+    refVar->PutObject( xUnoObj.get() );
+}
+
+void RTL_Impl_HasInterfaces( SbxArray& rPar )
+{
+    // We need 2 parameter minimum
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // variable for the return value
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutBool( false );
+
+    // get the Uno-Object
+    SbxBaseRef pObj = rPar.Get32( 1 )->GetObject();
+    auto obj = dynamic_cast<SbUnoObject*>( pObj.get() );
+    if( obj == nullptr )
+    {
+        return;
+    }
+    Any aAny = obj->getUnoAny();
+    auto x = o3tl::tryAccess<Reference<XInterface>>(aAny);
+    if( !x )
+    {
+        return;
+    }
+
+    // get CoreReflection
+    Reference< XIdlReflection > xCoreReflection = getCoreReflection_Impl();
+    if( !xCoreReflection.is() )
+    {
+        return;
+    }
+    for( sal_uInt32 i = 2 ; i < nParCount ; i++ )
+    {
+        // get the name of the interface of the struct
+        OUString aIfaceName = rPar.Get32( i )->GetOUString();
+
+        // search for the class
+        Reference< XIdlClass > xClass = xCoreReflection->forName( aIfaceName );
+        if( !xClass.is() )
+        {
+            return;
+        }
+        // check if the interface will be supported
+        OUString aClassName = xClass->getName();
+        Type aClassType( xClass->getTypeClass(), aClassName );
+        if( !(*x)->queryInterface( aClassType ).hasValue() )
+        {
+            return;
+        }
+    }
+
+    // Everything works; then return TRUE
+    refVar->PutBool( true );
+}
+
+void RTL_Impl_IsUnoStruct( SbxArray& rPar )
+{
+    // We need 1 parameter minimum
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // variable for the return value
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutBool( false );
+
+    // get the Uno-Object
+    SbxVariableRef xParam = rPar.Get32( 1 );
+    if( !xParam->IsObject() )
+    {
+        return;
+    }
+    SbxBaseRef pObj = xParam->GetObject();
+    auto obj = dynamic_cast<SbUnoObject*>( pObj.get() );
+    if( obj == nullptr )
+    {
+        return;
+    }
+    Any aAny = obj->getUnoAny();
+    TypeClass eType = aAny.getValueType().getTypeClass();
+    if( eType == TypeClass_STRUCT )
+    {
+        refVar->PutBool( true );
+    }
+}
+
+
+void RTL_Impl_EqualUnoObjects( SbxArray& rPar )
+{
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // variable for the return value
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutBool( false );
+
+    // get the Uno-Objects
+    SbxVariableRef xParam1 = rPar.Get32( 1 );
+    if( !xParam1->IsObject() )
+    {
+        return;
+    }
+    SbxBaseRef pObj1 = xParam1->GetObject();
+    auto obj1 = dynamic_cast<SbUnoObject*>( pObj1.get() );
+    if( obj1 == nullptr )
+    {
+        return;
+    }
+    Any aAny1 = obj1->getUnoAny();
+    TypeClass eType1 = aAny1.getValueType().getTypeClass();
+    if( eType1 != TypeClass_INTERFACE )
+    {
+        return;
+    }
+    Reference< XInterface > x1;
+    aAny1 >>= x1;
+
+    SbxVariableRef xParam2 = rPar.Get32( 2 );
+    if( !xParam2->IsObject() )
+    {
+        return;
+    }
+    SbxBaseRef pObj2 = xParam2->GetObject();
+    auto obj2 = dynamic_cast<SbUnoObject*>( pObj2.get() );
+    if( obj2 == nullptr )
+    {
+        return;
+    }
+    Any aAny2 = obj2->getUnoAny();
+    TypeClass eType2 = aAny2.getValueType().getTypeClass();
+    if( eType2 != TypeClass_INTERFACE )
+    {
+        return;
+    }
+    Reference< XInterface > x2;
+    aAny2 >>= x2;
+
+    if( x1 == x2 )
+    {
+        refVar->PutBool( true );
+    }
+}
+
+
+// helper wrapper function to interact with TypeProvider and
+// XTypeDescriptionEnumerationAccess.
+// if it fails for whatever reason
+// returned Reference<> be null e.g. .is() will be false
+
+static Reference< XTypeDescriptionEnumeration > getTypeDescriptorEnumeration( const OUString& sSearchRoot,
+                                                                       const Sequence< TypeClass >& types,
+                                                                       TypeDescriptionSearchDepth depth )
+{
+    Reference< XTypeDescriptionEnumeration > xEnum;
+    Reference< XTypeDescriptionEnumerationAccess> xTypeEnumAccess( getTypeProvider_Impl(), UNO_QUERY );
+    if ( xTypeEnumAccess.is() )
+    {
+        try
+        {
+            xEnum = xTypeEnumAccess->createTypeDescriptionEnumeration(
+                sSearchRoot, types, depth );
+        }
+        catch(const NoSuchTypeNameException& /*nstne*/ ) {}
+        catch(const InvalidTypeNameException& /*nstne*/ ) {}
+    }
+    return xEnum;
+}
+
+VBAConstantHelper&
+VBAConstantHelper::instance()
+{
+    static VBAConstantHelper aHelper;
+    return aHelper;
+}
+
+void VBAConstantHelper::init()
+{
+    if ( isInited )
+        return;
+
+    Reference< XTypeDescriptionEnumeration > xEnum = getTypeDescriptorEnumeration( "ooo.vba", {TypeClass_CONSTANTS}, TypeDescriptionSearchDepth_INFINITE  );
+
+    if ( !xEnum.is())
+    {
+        return; //NULL;
+    }
+    while ( xEnum->hasMoreElements() )
+    {
+        Reference< XConstantsTypeDescription > xConstants( xEnum->nextElement(), UNO_QUERY );
+        if ( xConstants.is() )
+        {
+            // store constant group name
+            OUString sFullName = xConstants->getName();
+            sal_Int32 indexLastDot = sFullName.lastIndexOf('.');
+            OUString sLeafName( sFullName );
+            if ( indexLastDot > -1 )
+            {
+                sLeafName = sFullName.copy( indexLastDot + 1);
+            }
+            aConstCache.push_back( sLeafName ); // assume constant group names are unique
+            const Sequence< Reference< XConstantTypeDescription > > aConsts = xConstants->getConstants();
+            for (const auto& ctd : aConsts)
+            {
+                // store constant member name
+                sFullName = ctd->getName();
+                indexLastDot = sFullName.lastIndexOf('.');
+                sLeafName = sFullName;
+                if ( indexLastDot > -1 )
+                {
+                    sLeafName = sFullName.copy( indexLastDot + 1);
+                }
+                aConstHash[ sLeafName.toAsciiLowerCase() ] = ctd->getConstantValue();
+            }
+        }
+    }
+    isInited = true;
+}
+
+bool
+VBAConstantHelper::isVBAConstantType( const OUString& rName )
+{
+    init();
+    bool bConstant = false;
+
+    for (auto const& elem : aConstCache)
+    {
+        if( rName.equalsIgnoreAsciiCase(elem) )
+        {
+            bConstant = true;
+            break;
+        }
+    }
+    return bConstant;
+}
+
+SbxVariable*
+VBAConstantHelper::getVBAConstant( const OUString& rName )
+{
+    SbxVariable* pConst = nullptr;
+    init();
+
+    auto it = aConstHash.find( rName.toAsciiLowerCase() );
+
+    if ( it != aConstHash.end() )
+    {
+        pConst = new SbxVariable( SbxVARIANT );
+        pConst->SetName( rName );
+        unoToSbxValue( pConst, it->second );
+    }
+
+    return pConst;
+}
+
+// Function to search for a global identifier in the
+// UnoScope and to wrap it for Sbx
+SbUnoClass* findUnoClass( const OUString& rName )
+{
+    // #105550 Check if module exists
+    SbUnoClass* pUnoClass = nullptr;
+
+    const Reference< XHierarchicalNameAccess >& xTypeAccess = getTypeProvider_Impl();
+    if( xTypeAccess->hasByHierarchicalName( rName ) )
+    {
+        Any aRet = xTypeAccess->getByHierarchicalName( rName );
+        Reference< XTypeDescription > xTypeDesc;
+        aRet >>= xTypeDesc;
+
+        if( xTypeDesc.is() )
+        {
+            TypeClass eTypeClass = xTypeDesc->getTypeClass();
+            if( eTypeClass == TypeClass_MODULE || eTypeClass == TypeClass_CONSTANTS )
+            {
+                pUnoClass = new SbUnoClass( rName );
+            }
+        }
+    }
+    return pUnoClass;
+}
+
+SbxVariable* SbUnoClass::Find( const OUString& rName, SbxClassType )
+{
+    SbxVariable* pRes = SbxObject::Find( rName, SbxClassType::Variable );
+
+    // If nothing were located the submodule isn't known yet
+    if( !pRes )
+    {
+        // If it is already a class, ask for the field
+        if( m_xClass.is() )
+        {
+            // Is it a field(?)
+            Reference< XIdlField > xField = m_xClass->getField( rName );
+            if( xField.is() )
+            {
+                try
+                {
+                    Any aAny = xField->get( {} ); //TODO: does this make sense?
+
+                    // Convert to Sbx
+                    pRes = new SbxVariable( SbxVARIANT );
+                    pRes->SetName( rName );
+                    unoToSbxValue( pRes, aAny );
+                }
+                catch( const Exception& )
+                {
+                    implHandleAnyException( ::cppu::getCaughtException() );
+                }
+            }
+        }
+        else
+        {
+            // expand fully qualified name
+            OUString aNewName = GetName()
+                              + "."
+                              + rName;
+
+            // get CoreReflection
+            Reference< XIdlReflection > xCoreReflection = getCoreReflection_Impl();
+            if( xCoreReflection.is() )
+            {
+                // Is it a constant?
+                Reference< XHierarchicalNameAccess > xHarryName( xCoreReflection, UNO_QUERY );
+                if( xHarryName.is() )
+                {
+                    try
+                    {
+                        Any aValue = xHarryName->getByHierarchicalName( aNewName );
+                        TypeClass eType = aValue.getValueType().getTypeClass();
+
+                        // Interface located? Then it is a class
+                        if( eType == TypeClass_INTERFACE )
+                        {
+                            Reference< XIdlClass > xClass( aValue, UNO_QUERY );
+                            if( xClass.is() )
+                            {
+                                pRes = new SbxVariable( SbxVARIANT );
+                                SbxObjectRef xWrapper = static_cast<SbxObject*>(new SbUnoClass( aNewName, xClass ));
+                                pRes->PutObject( xWrapper.get() );
+                            }
+                        }
+                        else
+                        {
+                            pRes = new SbxVariable( SbxVARIANT );
+                            unoToSbxValue( pRes, aValue );
+                        }
+                    }
+                    catch( const NoSuchElementException& )
+                    {
+                    }
+                }
+
+                // Otherwise take it again as class
+                if( !pRes )
+                {
+                    SbUnoClass* pNewClass = findUnoClass( aNewName );
+                    if( pNewClass )
+                    {
+                        pRes = new SbxVariable( SbxVARIANT );
+                        SbxObjectRef xWrapper = static_cast<SbxObject*>(pNewClass);
+                        pRes->PutObject( xWrapper.get() );
+                    }
+                }
+
+                // A UNO service?
+                if( !pRes )
+                {
+                    SbUnoService* pUnoService = findUnoService( aNewName );
+                    if( pUnoService )
+                    {
+                        pRes = new SbxVariable( SbxVARIANT );
+                        SbxObjectRef xWrapper = static_cast<SbxObject*>(pUnoService);
+                        pRes->PutObject( xWrapper.get() );
+                    }
+                }
+
+                // A UNO singleton?
+                if( !pRes )
+                {
+                    SbUnoSingleton* pUnoSingleton = findUnoSingleton( aNewName );
+                    if( pUnoSingleton )
+                    {
+                        pRes = new SbxVariable( SbxVARIANT );
+                        SbxObjectRef xWrapper = static_cast<SbxObject*>(pUnoSingleton);
+                        pRes->PutObject( xWrapper.get() );
+                    }
+                }
+            }
+        }
+
+        if( pRes )
+        {
+            pRes->SetName( rName );
+
+            // Insert variable, so that it could be found later
+            QuickInsert( pRes );
+
+            // Take us out as listener at once,
+            // the values are all constant
+            if( pRes->IsBroadcaster() )
+                EndListening( pRes->GetBroadcaster(), true );
+        }
+    }
+    return pRes;
+}
+
+
+SbUnoService* findUnoService( const OUString& rName )
+{
+    SbUnoService* pSbUnoService = nullptr;
+
+    const Reference< XHierarchicalNameAccess >& xTypeAccess = getTypeProvider_Impl();
+    if( xTypeAccess->hasByHierarchicalName( rName ) )
+    {
+        Any aRet = xTypeAccess->getByHierarchicalName( rName );
+        Reference< XTypeDescription > xTypeDesc;
+        aRet >>= xTypeDesc;
+
+        if( xTypeDesc.is() )
+        {
+            TypeClass eTypeClass = xTypeDesc->getTypeClass();
+            if( eTypeClass == TypeClass_SERVICE )
+            {
+                Reference< XServiceTypeDescription2 > xServiceTypeDesc( xTypeDesc, UNO_QUERY );
+                if( xServiceTypeDesc.is() )
+                    pSbUnoService = new SbUnoService( rName, xServiceTypeDesc );
+            }
+        }
+    }
+    return pSbUnoService;
+}
+
+SbxVariable* SbUnoService::Find( const OUString& rName, SbxClassType )
+{
+    SbxVariable* pRes = SbxObject::Find( rName, SbxClassType::Method );
+
+    if( !pRes )
+    {
+        // If it is already a class ask for a field
+        if( m_bNeedsInit && m_xServiceTypeDesc.is() )
+        {
+            m_bNeedsInit = false;
+
+            Sequence< Reference< XServiceConstructorDescription > > aSCDSeq = m_xServiceTypeDesc->getConstructors();
+            const Reference< XServiceConstructorDescription >* pCtorSeq = aSCDSeq.getConstArray();
+            int nCtorCount = aSCDSeq.getLength();
+            for( int i = 0 ; i < nCtorCount ; ++i )
+            {
+                Reference< XServiceConstructorDescription > xCtor = pCtorSeq[i];
+
+                OUString aName( xCtor->getName() );
+                if( aName.isEmpty() )
+                {
+                    if( xCtor->isDefaultConstructor() )
+                    {
+                        aName = "create";
+                    }
+                }
+
+                if( !aName.isEmpty() )
+                {
+                    // Create and insert SbUnoServiceCtor
+                    SbxVariableRef xSbCtorRef = new SbUnoServiceCtor( aName, xCtor );
+                    QuickInsert( xSbCtorRef.get() );
+                }
+            }
+            pRes = SbxObject::Find( rName, SbxClassType::Method );
+        }
+    }
+
+    return pRes;
+}
+
+void SbUnoService::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( !pHint )
+        return;
+
+    SbxVariable* pVar = pHint->GetVar();
+    SbxArray* pParams = pVar->GetParameters();
+    SbUnoServiceCtor* pUnoCtor = dynamic_cast<SbUnoServiceCtor*>( pVar );
+    if( pUnoCtor && pHint->GetId() == SfxHintId::BasicDataWanted )
+    {
+        // Parameter count -1 because of Param0 == this
+        sal_uInt32 nParamCount = pParams ? (pParams->Count32() - 1) : 0;
+        Sequence<Any> args;
+
+        Reference< XServiceConstructorDescription > xCtor = pUnoCtor->getServiceCtorDesc();
+        Sequence< Reference< XParameter > > aParameterSeq = xCtor->getParameters();
+        const Reference< XParameter >* pParameterSeq = aParameterSeq.getConstArray();
+        sal_uInt32 nUnoParamCount = aParameterSeq.getLength();
+
+        // Default: Ignore not needed parameters
+        bool bParameterError = false;
+
+        // Is the last parameter a rest parameter?
+        bool bRestParameterMode = false;
+        if( nUnoParamCount > 0 )
+        {
+            Reference< XParameter > xLastParam = pParameterSeq[ nUnoParamCount - 1 ];
+            if( xLastParam.is() )
+            {
+                if( xLastParam->isRestParameter() )
+                    bRestParameterMode = true;
+            }
+        }
+
+        // Too many parameters with context as first parameter?
+        sal_uInt32 nSbxParameterOffset = 1;
+        sal_uInt32 nParameterOffsetByContext = 0;
+        Reference < XComponentContext > xFirstParamContext;
+        if( nParamCount > nUnoParamCount )
+        {
+            // Check if first parameter is a context and use it
+            // then in createInstanceWithArgumentsAndContext
+            Any aArg0 = sbxToUnoValue( pParams->Get32( nSbxParameterOffset ) );
+            if( (aArg0 >>= xFirstParamContext) && xFirstParamContext.is() )
+                nParameterOffsetByContext = 1;
+        }
+
+        sal_uInt32 nEffectiveParamCount = nParamCount - nParameterOffsetByContext;
+        sal_uInt32 nAllocParamCount = nEffectiveParamCount;
+        if( nEffectiveParamCount > nUnoParamCount )
+        {
+            if( !bRestParameterMode )
+            {
+                nEffectiveParamCount = nUnoParamCount;
+                nAllocParamCount = nUnoParamCount;
+            }
+        }
+        // Not enough parameters?
+        else if( nUnoParamCount > nEffectiveParamCount )
+        {
+            // RestParameterMode only helps if one (the last) parameter is missing
+            int nDiff = nUnoParamCount - nEffectiveParamCount;
+            if( !bRestParameterMode || nDiff > 1 )
+            {
+                bParameterError = true;
+                StarBASIC::Error( ERRCODE_BASIC_NOT_OPTIONAL );
+            }
+        }
+
+        if( !bParameterError )
+        {
+            bool bOutParams = false;
+            if( nAllocParamCount > 0 )
+            {
+                args.realloc( nAllocParamCount );
+                Any* pAnyArgs = args.getArray();
+                for( sal_uInt32 i = 0 ; i < nEffectiveParamCount ; i++ )
+                {
+                    sal_uInt32 iSbx = i + nSbxParameterOffset + nParameterOffsetByContext;
+
+                    // bRestParameterMode allows nEffectiveParamCount > nUnoParamCount
+                    Reference< XParameter > xParam;
+                    if( i < nUnoParamCount )
+                    {
+                        xParam = pParameterSeq[i];
+                        if( !xParam.is() )
+                            continue;
+
+                        Reference< XTypeDescription > xParamTypeDesc = xParam->getType();
+                        if( !xParamTypeDesc.is() )
+                            continue;
+                        css::uno::Type aType( xParamTypeDesc->getTypeClass(), xParamTypeDesc->getName() );
+
+                        // sbx parameter needs offset 1
+                        pAnyArgs[i] = sbxToUnoValue( pParams->Get32( iSbx ), aType );
+
+                        // Check for out parameter if not already done
+                        if( !bOutParams && xParam->isOut() )
+                            bOutParams = true;
+                    }
+                    else
+                    {
+                        pAnyArgs[i] = sbxToUnoValue( pParams->Get32( iSbx ) );
+                    }
+                }
+            }
+
+            // "Call" ctor using createInstanceWithArgumentsAndContext
+            Reference < XComponentContext > xContext(
+                xFirstParamContext.is()
+                ? xFirstParamContext
+                : comphelper::getProcessComponentContext() );
+            Reference< XMultiComponentFactory > xServiceMgr( xContext->getServiceManager() );
+
+            Any aRetAny;
+            OUString aServiceName = GetName();
+            Reference < XInterface > xRet;
+            try
+            {
+                xRet = xServiceMgr->createInstanceWithArgumentsAndContext( aServiceName, args, xContext );
+            }
+            catch( const Exception& )
+            {
+                implHandleAnyException( ::cppu::getCaughtException() );
+            }
+            aRetAny <<= xRet;
+            unoToSbxValue( pVar, aRetAny );
+
+            // Copy back out parameters?
+            if( bOutParams )
+            {
+                const Any* pAnyArgs = args.getConstArray();
+
+                for( sal_uInt32 j = 0 ; j < nUnoParamCount ; j++ )
+                {
+                    Reference< XParameter > xParam = pParameterSeq[j];
+                    if( !xParam.is() )
+                        continue;
+
+                    if( xParam->isOut() )
+                        unoToSbxValue( pParams->Get32(j + 1), pAnyArgs[ j ] );
+                }
+            }
+        }
+    }
+    else
+        SbxObject::Notify( rBC, rHint );
+}
+
+
+SbUnoServiceCtor::SbUnoServiceCtor( const OUString& aName_, Reference< XServiceConstructorDescription > const & xServiceCtorDesc )
+    : SbxMethod( aName_, SbxOBJECT )
+    , m_xServiceCtorDesc( xServiceCtorDesc )
+{
+}
+
+SbUnoServiceCtor::~SbUnoServiceCtor()
+{
+}
+
+SbxInfo* SbUnoServiceCtor::GetInfo()
+{
+    SbxInfo* pRet = nullptr;
+
+    return pRet;
+}
+
+
+SbUnoSingleton* findUnoSingleton( const OUString& rName )
+{
+    SbUnoSingleton* pSbUnoSingleton = nullptr;
+
+    const Reference< XHierarchicalNameAccess >& xTypeAccess = getTypeProvider_Impl();
+    if( xTypeAccess->hasByHierarchicalName( rName ) )
+    {
+        Any aRet = xTypeAccess->getByHierarchicalName( rName );
+        Reference< XTypeDescription > xTypeDesc;
+        aRet >>= xTypeDesc;
+
+        if( xTypeDesc.is() )
+        {
+            TypeClass eTypeClass = xTypeDesc->getTypeClass();
+            if( eTypeClass == TypeClass_SINGLETON )
+            {
+                Reference< XSingletonTypeDescription > xSingletonTypeDesc( xTypeDesc, UNO_QUERY );
+                if( xSingletonTypeDesc.is() )
+                    pSbUnoSingleton = new SbUnoSingleton( rName );
+            }
+        }
+    }
+    return pSbUnoSingleton;
+}
+
+SbUnoSingleton::SbUnoSingleton( const OUString& aName_ )
+        : SbxObject( aName_ )
+{
+    SbxVariableRef xGetMethodRef = new SbxMethod( "get", SbxOBJECT );
+    QuickInsert( xGetMethodRef.get() );
+}
+
+void SbUnoSingleton::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( pHint )
+    {
+        SbxVariable* pVar = pHint->GetVar();
+        SbxArray* pParams = pVar->GetParameters();
+        sal_uInt32 nParamCount = pParams ? (pParams->Count32() - 1) : 0;
+        sal_uInt32 nAllowedParamCount = 1;
+
+        Reference < XComponentContext > xContextToUse;
+        if( nParamCount > 0 )
+        {
+            // Check if first parameter is a context and use it then
+            Reference < XComponentContext > xFirstParamContext;
+            Any aArg1 = sbxToUnoValue( pParams->Get32( 1 ) );
+            if( (aArg1 >>= xFirstParamContext) && xFirstParamContext.is() )
+                xContextToUse = xFirstParamContext;
+        }
+
+        if( !xContextToUse.is() )
+        {
+            xContextToUse = comphelper::getProcessComponentContext();
+            --nAllowedParamCount;
+        }
+
+        if( nParamCount > nAllowedParamCount )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+
+        Any aRetAny;
+        if( xContextToUse.is() )
+        {
+            OUString aSingletonName = "/singletons/"
+                                    + GetName();
+            Reference < XInterface > xRet;
+            xContextToUse->getValueByName( aSingletonName ) >>= xRet;
+            aRetAny <<= xRet;
+        }
+        unoToSbxValue( pVar, aRetAny );
+    }
+    else
+    {
+        SbxObject::Notify( rBC, rHint );
+    }
+}
+
+namespace {
+
+// Implementation of an EventAttacher-drawn AllListener, which
+// solely transmits several events to a general AllListener
+class BasicAllListener_Impl : public WeakImplHelper< XAllListener >
+{
+    void firing_impl(const AllEventObject& Event, Any* pRet);
+
+public:
+    SbxObjectRef    xSbxObj;
+    OUString        aPrefixName;
+
+    explicit BasicAllListener_Impl( const OUString& aPrefixName );
+
+    // Methods of XAllListener
+    virtual void SAL_CALL firing(const AllEventObject& Event) override;
+    virtual Any SAL_CALL approveFiring(const AllEventObject& Event) override;
+
+    // Methods of XEventListener
+    virtual void SAL_CALL disposing(const EventObject& Source) override;
+};
+
+}
+
+BasicAllListener_Impl::BasicAllListener_Impl(const OUString& aPrefixName_)
+    : aPrefixName( aPrefixName_ )
+{
+}
+
+void BasicAllListener_Impl::firing_impl( const AllEventObject& Event, Any* pRet )
+{
+    SolarMutexGuard guard;
+
+    if( !xSbxObj.is() )
+        return;
+
+    OUString aMethodName = aPrefixName + Event.MethodName;
+
+    SbxVariable * pP = xSbxObj.get();
+    while( pP->GetParent() )
+    {
+        pP = pP->GetParent();
+        StarBASIC * pLib = dynamic_cast<StarBASIC*>( pP );
+        if( pLib )
+        {
+            // Create in a Basic Array
+            SbxArrayRef xSbxArray = new SbxArray( SbxVARIANT );
+            const Any * pArgs = Event.Arguments.getConstArray();
+            sal_Int32 nCount = Event.Arguments.getLength();
+            for( sal_Int32 i = 0; i < nCount; i++ )
+            {
+                // Convert elements
+                SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+                unoToSbxValue( xVar.get(), pArgs[i] );
+                xSbxArray->Put32( xVar.get(), i + 1 );
+            }
+
+            pLib->Call( aMethodName, xSbxArray.get() );
+
+            // get the return value from the Param-Array, if requested
+            if( pRet )
+            {
+                SbxVariable* pVar = xSbxArray->Get32( 0 );
+                if( pVar )
+                {
+                    // #95792 Avoid a second call
+                    SbxFlagBits nFlags = pVar->GetFlags();
+                    pVar->SetFlag( SbxFlagBits::NoBroadcast );
+                    *pRet = sbxToUnoValueImpl( pVar );
+                    pVar->SetFlags( nFlags );
+                }
+            }
+            break;
+        }
+    }
+}
+
+
+// Methods of Listener
+void BasicAllListener_Impl::firing( const AllEventObject& Event )
+{
+    firing_impl( Event, nullptr );
+}
+
+Any BasicAllListener_Impl::approveFiring( const AllEventObject& Event )
+{
+    Any aRetAny;
+    firing_impl( Event, &aRetAny );
+    return aRetAny;
+}
+
+
+// Methods of XEventListener
+void BasicAllListener_Impl ::disposing(const EventObject& )
+{
+    SolarMutexGuard guard;
+
+    xSbxObj.clear();
+}
+
+
+//  class InvocationToAllListenerMapper
+//  helper class to map XInvocation to XAllListener (also in project eventattacher!)
+
+namespace {
+
+class InvocationToAllListenerMapper : public WeakImplHelper< XInvocation >
+{
+public:
+    InvocationToAllListenerMapper( const Reference< XIdlClass >& ListenerType,
+        const Reference< XAllListener >& AllListener, const Any& Helper );
+
+    // XInvocation
+    virtual Reference< XIntrospectionAccess > SAL_CALL getIntrospection() override;
+    virtual Any SAL_CALL invoke(const OUString& FunctionName, const Sequence< Any >& Params, Sequence< sal_Int16 >& OutParamIndex, Sequence< Any >& OutParam) override;
+    virtual void SAL_CALL setValue(const OUString& PropertyName, const Any& Value) override;
+    virtual Any SAL_CALL getValue(const OUString& PropertyName) override;
+    virtual sal_Bool SAL_CALL hasMethod(const OUString& Name) override;
+    virtual sal_Bool SAL_CALL hasProperty(const OUString& Name) override;
+
+private:
+    Reference< XAllListener >    m_xAllListener;
+    Reference< XIdlClass >       m_xListenerType;
+    Any                          m_Helper;
+};
+
+}
+
+// Function to replace AllListenerAdapterService::createAllListerAdapter
+static Reference< XInterface > createAllListenerAdapter
+(
+    const Reference< XInvocationAdapterFactory2 >& xInvocationAdapterFactory,
+    const Reference< XIdlClass >& xListenerType,
+    const Reference< XAllListener >& xListener,
+    const Any& Helper
+)
+{
+    Reference< XInterface > xAdapter;
+    if( xInvocationAdapterFactory.is() && xListenerType.is() && xListener.is() )
+    {
+        Reference< XInvocation > xInvocationToAllListenerMapper =
+            new InvocationToAllListenerMapper(xListenerType, xListener, Helper);
+        Type aListenerType( xListenerType->getTypeClass(), xListenerType->getName() );
+        xAdapter = xInvocationAdapterFactory->createAdapter( xInvocationToAllListenerMapper, {aListenerType} );
+    }
+    return xAdapter;
+}
+
+
+// InvocationToAllListenerMapper
+InvocationToAllListenerMapper::InvocationToAllListenerMapper
+    ( const Reference< XIdlClass >& ListenerType, const Reference< XAllListener >& AllListener, const Any& Helper )
+        : m_xAllListener( AllListener )
+        , m_xListenerType( ListenerType )
+        , m_Helper( Helper )
+{
+}
+
+
+Reference< XIntrospectionAccess > SAL_CALL InvocationToAllListenerMapper::getIntrospection()
+{
+    return Reference< XIntrospectionAccess >();
+}
+
+
+Any SAL_CALL InvocationToAllListenerMapper::invoke(const OUString& FunctionName, const Sequence< Any >& Params,
+    Sequence< sal_Int16 >&, Sequence< Any >&)
+{
+    Any aRet;
+
+    // Check if to firing or approveFiring has to be called
+    Reference< XIdlMethod > xMethod = m_xListenerType->getMethod( FunctionName );
+    bool bApproveFiring = false;
+    if( !xMethod.is() )
+        return aRet;
+    Reference< XIdlClass > xReturnType = xMethod->getReturnType();
+    Sequence< Reference< XIdlClass > > aExceptionSeq = xMethod->getExceptionTypes();
+    if( ( xReturnType.is() && xReturnType->getTypeClass() != TypeClass_VOID ) ||
+        aExceptionSeq.hasElements() )
+    {
+        bApproveFiring = true;
+    }
+    else
+    {
+        Sequence< ParamInfo > aParamSeq = xMethod->getParameterInfos();
+        sal_uInt32 nParamCount = aParamSeq.getLength();
+        if( nParamCount > 1 )
+        {
+            const ParamInfo* pInfo = aParamSeq.getConstArray();
+            for( sal_uInt32 i = 0 ; i < nParamCount ; i++ )
+            {
+                if( pInfo[ i ].aMode != ParamMode_IN )
+                {
+                    bApproveFiring = true;
+                    break;
+                }
+            }
+        }
+    }
+
+    AllEventObject aAllEvent;
+    aAllEvent.Source = static_cast<OWeakObject*>(this);
+    aAllEvent.Helper = m_Helper;
+    aAllEvent.ListenerType = Type(m_xListenerType->getTypeClass(), m_xListenerType->getName() );
+    aAllEvent.MethodName = FunctionName;
+    aAllEvent.Arguments = Params;
+    if( bApproveFiring )
+        aRet = m_xAllListener->approveFiring( aAllEvent );
+    else
+        m_xAllListener->firing( aAllEvent );
+    return aRet;
+}
+
+
+void SAL_CALL InvocationToAllListenerMapper::setValue(const OUString&, const Any&)
+{}
+
+
+Any SAL_CALL InvocationToAllListenerMapper::getValue(const OUString&)
+{
+    return Any();
+}
+
+
+sal_Bool SAL_CALL InvocationToAllListenerMapper::hasMethod(const OUString& Name)
+{
+    Reference< XIdlMethod > xMethod = m_xListenerType->getMethod( Name );
+    return xMethod.is();
+}
+
+
+sal_Bool SAL_CALL InvocationToAllListenerMapper::hasProperty(const OUString& Name)
+{
+    Reference< XIdlField > xField = m_xListenerType->getField( Name );
+    return xField.is();
+}
+
+
+// create Uno-Service
+// 1. Parameter == Prefix-Name of the macro
+// 2. Parameter == fully qualified name of the listener
+void SbRtl_CreateUnoListener(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    // We need 2 parameters
+    if ( rPar.Count32() != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // get the name of the class of the struct
+    OUString aPrefixName = rPar.Get32(1)->GetOUString();
+    OUString aListenerClassName = rPar.Get32(2)->GetOUString();
+
+    // get the CoreReflection
+    Reference< XIdlReflection > xCoreReflection = getCoreReflection_Impl();
+    if( !xCoreReflection.is() )
+        return;
+
+    // get the AllListenerAdapterService
+    Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
+
+    // search the class
+    Reference< XIdlClass > xClass = xCoreReflection->forName( aListenerClassName );
+    if( !xClass.is() )
+        return;
+
+    // From 1999-11-30: get the InvocationAdapterFactory
+    Reference< XInvocationAdapterFactory2 > xInvocationAdapterFactory =
+         InvocationAdapterFactory::create( xContext );
+
+    BasicAllListener_Impl * p;
+    Reference< XAllListener > xAllLst = p = new BasicAllListener_Impl( aPrefixName );
+    Any aTmp;
+    Reference< XInterface > xLst = createAllListenerAdapter( xInvocationAdapterFactory, xClass, xAllLst, aTmp );
+    if( !xLst.is() )
+        return;
+
+    OUString aClassName = xClass->getName();
+    Type aClassType( xClass->getTypeClass(), aClassName );
+    aTmp = xLst->queryInterface( aClassType );
+    if( !aTmp.hasValue() )
+        return;
+
+    SbUnoObject* pUnoObj = new SbUnoObject( aListenerClassName, aTmp );
+    p->xSbxObj = pUnoObj;
+    p->xSbxObj->SetParent( pBasic );
+
+    // #100326 Register listener object to set Parent NULL in Dtor
+    SbxArrayRef xBasicUnoListeners = pBasic->getUnoListeners();
+    xBasicUnoListeners->Insert32( pUnoObj, xBasicUnoListeners->Count32() );
+
+    // return the object
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutObject( p->xSbxObj.get() );
+}
+
+
+// Represents the DefaultContext property of the ProcessServiceManager
+// in the Basic runtime system.
+void RTL_Impl_GetDefaultContext( SbxArray& rPar )
+{
+    SbxVariableRef refVar = rPar.Get32(0);
+
+    Any aContextAny( comphelper::getProcessComponentContext() );
+
+    SbUnoObjectRef xUnoObj = new SbUnoObject( "DefaultContext", aContextAny );
+    refVar->PutObject( xUnoObj.get() );
+}
+
+
+// Creates a Basic wrapper object for a strongly typed Uno value
+// 1. parameter: Uno type as full qualified type name, e.g. "byte[]"
+void RTL_Impl_CreateUnoValue( SbxArray& rPar )
+{
+    // 2 parameters needed
+    if ( rPar.Count32() != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // get the name of the class of the struct
+    OUString aTypeName = rPar.Get32(1)->GetOUString();
+    SbxVariable* pVal = rPar.Get32(2);
+
+    if( aTypeName == "type" )
+    {
+        SbxDataType eBaseType = pVal->SbxValue::GetType();
+        OUString aValTypeName;
+        if( eBaseType == SbxSTRING )
+        {
+            aValTypeName = pVal->GetOUString();
+        }
+        else if( eBaseType == SbxOBJECT )
+        {
+            // XIdlClass?
+            Reference< XIdlClass > xIdlClass;
+
+            SbxBaseRef pObj = pVal->GetObject();
+            if( auto obj = dynamic_cast<SbUnoObject*>( pObj.get() ) )
+            {
+                Any aUnoAny = obj->getUnoAny();
+                aUnoAny >>= xIdlClass;
+            }
+
+            if( xIdlClass.is() )
+            {
+                aValTypeName = xIdlClass->getName();
+            }
+        }
+        Type aType;
+        bool bSuccess = implGetTypeByName( aValTypeName, aType );
+        if( bSuccess )
+        {
+            Any aTypeAny( aType );
+            SbxVariableRef refVar = rPar.Get32(0);
+            SbxObjectRef xUnoAnyObject = new SbUnoAnyObject( aTypeAny );
+            refVar->PutObject( xUnoAnyObject.get() );
+        }
+        return;
+    }
+
+    // Check the type
+    const Reference< XHierarchicalNameAccess >& xTypeAccess = getTypeProvider_Impl();
+    Any aRet;
+    try
+    {
+        aRet = xTypeAccess->getByHierarchicalName( aTypeName );
+    }
+    catch( const NoSuchElementException& e1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_EXCEPTION,
+            implGetExceptionMsg( e1, "com.sun.star.container.NoSuchElementException" ) );
+        return;
+    }
+    Reference< XTypeDescription > xTypeDesc;
+    aRet >>= xTypeDesc;
+    TypeClass eTypeClass = xTypeDesc->getTypeClass();
+    Type aDestType( eTypeClass, aTypeName );
+
+
+    // Preconvert value
+    Any aVal = sbxToUnoValueImpl( pVal );
+    Any aConvertedVal = convertAny( aVal, aDestType );
+
+    SbxVariableRef refVar = rPar.Get32(0);
+    SbxObjectRef xUnoAnyObject = new SbUnoAnyObject( aConvertedVal );
+    refVar->PutObject( xUnoAnyObject.get() );
+}
+
+namespace {
+
+class ModuleInvocationProxy : public WeakImplHelper< XInvocation, XComponent >
+{
+    ::osl::Mutex        m_aMutex;
+    OUString            m_aPrefix;
+    SbxObjectRef        m_xScopeObj;
+    bool                m_bProxyIsClassModuleObject;
+
+    ::comphelper::OInterfaceContainerHelper2 m_aListeners;
+
+public:
+    ModuleInvocationProxy( OUString const & aPrefix, SbxObjectRef const & xScopeObj );
+
+    // XInvocation
+    virtual Reference< XIntrospectionAccess > SAL_CALL getIntrospection() override;
+    virtual void SAL_CALL setValue( const OUString& rProperty, const Any& rValue ) override;
+    virtual Any SAL_CALL getValue( const OUString& rProperty ) override;
+    virtual sal_Bool SAL_CALL hasMethod( const OUString& rName ) override;
+    virtual sal_Bool SAL_CALL hasProperty( const OUString& rProp ) override;
+
+    virtual Any SAL_CALL invoke( const OUString& rFunction,
+                                 const Sequence< Any >& rParams,
+                                 Sequence< sal_Int16 >& rOutParamIndex,
+                                 Sequence< Any >& rOutParam ) override;
+
+    // XComponent
+    virtual void SAL_CALL dispose() override;
+    virtual void SAL_CALL addEventListener( const Reference< XEventListener >& xListener ) override;
+    virtual void SAL_CALL removeEventListener( const Reference< XEventListener >& aListener ) override;
+};
+
+}
+
+ModuleInvocationProxy::ModuleInvocationProxy( OUString const & aPrefix, SbxObjectRef const & xScopeObj )
+    : m_aMutex()
+    , m_aPrefix( aPrefix + "_" )
+    , m_xScopeObj( xScopeObj )
+    , m_aListeners( m_aMutex )
+{
+    m_bProxyIsClassModuleObject = xScopeObj.is() && dynamic_cast<const SbClassModuleObject*>( xScopeObj.get() ) != nullptr;
+}
+
+Reference< XIntrospectionAccess > SAL_CALL ModuleInvocationProxy::getIntrospection()
+{
+    return Reference< XIntrospectionAccess >();
+}
+
+void SAL_CALL ModuleInvocationProxy::setValue(const OUString& rProperty, const Any& rValue)
+{
+    if( !m_bProxyIsClassModuleObject )
+        throw UnknownPropertyException();
+
+    SolarMutexGuard guard;
+
+    OUString aPropertyFunctionName = "Property Set "
+                                   + m_aPrefix
+                                   + rProperty;
+
+    SbxVariable* p = m_xScopeObj->Find( aPropertyFunctionName, SbxClassType::Method );
+    SbMethod* pMeth = dynamic_cast<SbMethod*>( p );
+    if( pMeth == nullptr )
+    {
+        // TODO: Check vba behavior concerning missing function
+        //StarBASIC::Error( ERRCODE_BASIC_NO_METHOD, aFunctionName );
+        throw UnknownPropertyException(aPropertyFunctionName);
+    }
+
+    // Setup parameter
+    SbxArrayRef xArray = new SbxArray;
+    SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+    unoToSbxValue( xVar.get(), rValue );
+    xArray->Put32( xVar.get(), 1 );
+
+    // Call property method
+    SbxVariableRef xValue = new SbxVariable;
+    pMeth->SetParameters( xArray.get() );
+    pMeth->Call( xValue.get() );
+    pMeth->SetParameters( nullptr );
+
+    // TODO: OutParameter?
+
+
+}
+
+Any SAL_CALL ModuleInvocationProxy::getValue(const OUString& rProperty)
+{
+    if( !m_bProxyIsClassModuleObject )
+    {
+        throw UnknownPropertyException();
+    }
+    SolarMutexGuard guard;
+
+    OUString aPropertyFunctionName = "Property Get "
+                                   + m_aPrefix
+                                   + rProperty;
+
+    SbxVariable* p = m_xScopeObj->Find( aPropertyFunctionName, SbxClassType::Method );
+    SbMethod* pMeth = dynamic_cast<SbMethod*>( p );
+    if( pMeth == nullptr )
+    {
+        // TODO: Check vba behavior concerning missing function
+        //StarBASIC::Error( ERRCODE_BASIC_NO_METHOD, aFunctionName );
+        throw UnknownPropertyException(aPropertyFunctionName);
+    }
+
+    // Call method
+    SbxVariableRef xValue = new SbxVariable;
+    pMeth->Call( xValue.get() );
+    Any aRet = sbxToUnoValue( xValue.get() );
+    return aRet;
+}
+
+sal_Bool SAL_CALL ModuleInvocationProxy::hasMethod( const OUString& )
+{
+    return false;
+}
+
+sal_Bool SAL_CALL ModuleInvocationProxy::hasProperty( const OUString& )
+{
+    return false;
+}
+
+Any SAL_CALL ModuleInvocationProxy::invoke( const OUString& rFunction,
+                                            const Sequence< Any >& rParams,
+                                            Sequence< sal_Int16 >&,
+                                            Sequence< Any >& )
+{
+    SolarMutexGuard guard;
+
+    Any aRet;
+    SbxObjectRef xScopeObj = m_xScopeObj;
+    if( !xScopeObj.is() )
+    {
+        return aRet;
+    }
+    OUString aFunctionName = m_aPrefix
+                           + rFunction;
+
+    bool bSetRescheduleBack = false;
+    bool bOldReschedule = true;
+    SbiInstance* pInst = GetSbData()->pInst;
+    if( pInst && pInst->IsCompatibility() )
+    {
+        bOldReschedule = pInst->IsReschedule();
+        if ( bOldReschedule )
+        {
+            pInst->EnableReschedule( false );
+            bSetRescheduleBack = true;
+        }
+    }
+
+    SbxVariable* p = xScopeObj->Find( aFunctionName, SbxClassType::Method );
+    SbMethod* pMeth = dynamic_cast<SbMethod*>( p );
+    if( pMeth == nullptr )
+    {
+        // TODO: Check vba behavior concerning missing function
+        //StarBASIC::Error( ERRCODE_BASIC_NO_METHOD, aFunctionName );
+        return aRet;
+    }
+
+    // Setup parameters
+    SbxArrayRef xArray;
+    sal_Int32 nParamCount = rParams.getLength();
+    if( nParamCount )
+    {
+        xArray = new SbxArray;
+        const Any *pArgs = rParams.getConstArray();
+        for( sal_Int32 i = 0 ; i < nParamCount ; i++ )
+        {
+            SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+            unoToSbxValue( xVar.get(), pArgs[i] );
+            xArray->Put32( xVar.get(), sal::static_int_cast< sal_uInt16 >(i+1) );
+        }
+    }
+
+    // Call method
+    SbxVariableRef xValue = new SbxVariable;
+    if( xArray.is() )
+        pMeth->SetParameters( xArray.get() );
+    pMeth->Call( xValue.get() );
+    aRet = sbxToUnoValue( xValue.get() );
+    pMeth->SetParameters( nullptr );
+
+    if( bSetRescheduleBack )
+        pInst->EnableReschedule( bOldReschedule );
+
+    // TODO: OutParameter?
+
+    return aRet;
+}
+
+void SAL_CALL ModuleInvocationProxy::dispose()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    EventObject aEvent( static_cast<XComponent*>(this) );
+    m_aListeners.disposeAndClear( aEvent );
+
+    m_xScopeObj = nullptr;
+}
+
+void SAL_CALL ModuleInvocationProxy::addEventListener( const Reference< XEventListener >& xListener )
+{
+    m_aListeners.addInterface( xListener );
+}
+
+void SAL_CALL ModuleInvocationProxy::removeEventListener( const Reference< XEventListener >& xListener )
+{
+    m_aListeners.removeInterface( xListener );
+}
+
+
+Reference< XInterface > createComListener( const Any& aControlAny, const OUString& aVBAType,
+                                           const OUString& aPrefix, const SbxObjectRef& xScopeObj )
+{
+    Reference< XInterface > xRet;
+
+    Reference< XComponentContext > xContext(
+        comphelper::getProcessComponentContext() );
+    Reference< XMultiComponentFactory > xServiceMgr( xContext->getServiceManager() );
+
+    Reference< XInvocation > xProxy = new ModuleInvocationProxy( aPrefix, xScopeObj );
+
+    Sequence<Any> args( 3 );
+    args[0] = aControlAny;
+    args[1] <<= aVBAType;
+    args[2] <<= xProxy;
+
+    try
+    {
+        xRet = xServiceMgr->createInstanceWithArgumentsAndContext(
+            "com.sun.star.custom.UnoComListener",
+            args, xContext );
+    }
+    catch( const Exception& )
+    {
+        implHandleAnyException( ::cppu::getCaughtException() );
+    }
+
+    return xRet;
+}
+
+typedef std::vector< WeakReference< XComponent > >  ComponentRefVector;
+
+namespace {
+
+struct StarBasicDisposeItem
+{
+    StarBASIC*              m_pBasic;
+    SbxArrayRef             m_pRegisteredVariables;
+    ComponentRefVector      m_vComImplementsObjects;
+
+    explicit StarBasicDisposeItem( StarBASIC* pBasic )
+        : m_pBasic( pBasic )
+        , m_pRegisteredVariables(new SbxArray())
+    {
+    }
+};
+
+}
+
+typedef std::vector< StarBasicDisposeItem* > DisposeItemVector;
+
+static DisposeItemVector GaDisposeItemVector;
+
+static DisposeItemVector::iterator lcl_findItemForBasic( StarBASIC const * pBasic )
+{
+    return std::find_if(GaDisposeItemVector.begin(), GaDisposeItemVector.end(),
+        [&pBasic](StarBasicDisposeItem* pItem) { return pItem->m_pBasic == pBasic; });
+}
+
+static StarBasicDisposeItem* lcl_getOrCreateItemForBasic( StarBASIC* pBasic )
+{
+    DisposeItemVector::iterator it = lcl_findItemForBasic( pBasic );
+    StarBasicDisposeItem* pItem = (it != GaDisposeItemVector.end()) ? *it : nullptr;
+    if( pItem == nullptr )
+    {
+        pItem = new StarBasicDisposeItem( pBasic );
+        GaDisposeItemVector.push_back( pItem );
+    }
+    return pItem;
+}
+
+void registerComponentToBeDisposedForBasic
+    ( const Reference< XComponent >& xComponent, StarBASIC* pBasic )
+{
+    StarBasicDisposeItem* pItem = lcl_getOrCreateItemForBasic( pBasic );
+    pItem->m_vComImplementsObjects.emplace_back(xComponent );
+}
+
+void registerComListenerVariableForBasic( SbxVariable* pVar, StarBASIC* pBasic )
+{
+    StarBasicDisposeItem* pItem = lcl_getOrCreateItemForBasic( pBasic );
+    SbxArray* pArray = pItem->m_pRegisteredVariables.get();
+    pArray->Put32( pVar, pArray->Count32() );
+}
+
+void disposeComVariablesForBasic( StarBASIC const * pBasic )
+{
+    DisposeItemVector::iterator it = lcl_findItemForBasic( pBasic );
+    if( it == GaDisposeItemVector.end() )
+        return;
+
+    StarBasicDisposeItem* pItem = *it;
+
+    SbxArray* pArray = pItem->m_pRegisteredVariables.get();
+    sal_uInt32 nCount = pArray->Count32();
+    for( sal_uInt32 i = 0 ; i < nCount ; ++i )
+    {
+        SbxVariable* pVar = pArray->Get32( i );
+        pVar->ClearComListener();
+    }
+
+    ComponentRefVector& rv = pItem->m_vComImplementsObjects;
+    for (auto const& elem : rv)
+    {
+        Reference< XComponent > xComponent( elem.get(), UNO_QUERY );
+        if (xComponent.is())
+            xComponent->dispose();
+    }
+
+    delete pItem;
+    GaDisposeItemVector.erase( it );
+}
+
+
+// Handle module implements mechanism for OLE types
+bool SbModule::createCOMWrapperForIface( Any& o_rRetAny, SbClassModuleObject* pProxyClassModuleObject )
+{
+    // For now: Take first interface that allows to instantiate COM wrapper
+    // TODO: Check if support for multiple interfaces is needed
+
+    Reference< XComponentContext > xContext(
+        comphelper::getProcessComponentContext() );
+    Reference< XMultiComponentFactory > xServiceMgr( xContext->getServiceManager() );
+    Reference< XSingleServiceFactory > xComImplementsFactory
+    (
+        xServiceMgr->createInstanceWithContext( "com.sun.star.custom.ComImplementsFactory", xContext ),
+        UNO_QUERY
+    );
+    if( !xComImplementsFactory.is() )
+        return false;
+
+    bool bSuccess = false;
+
+    SbxArray* pModIfaces = pClassData->mxIfaces.get();
+    sal_uInt32 nCount = pModIfaces->Count32();
+    for( sal_uInt32 i = 0 ; i < nCount ; ++i )
+    {
+        SbxVariable* pVar = pModIfaces->Get32( i );
+        const OUString& aIfaceName = pVar->GetName();
+
+        if( !aIfaceName.isEmpty() )
+        {
+            OUString aPureIfaceName = aIfaceName;
+            sal_Int32 indexLastDot = aIfaceName.lastIndexOf('.');
+            if ( indexLastDot > -1 )
+            {
+                aPureIfaceName = aIfaceName.copy( indexLastDot + 1 );
+            }
+            Reference< XInvocation > xProxy = new ModuleInvocationProxy( aPureIfaceName, pProxyClassModuleObject );
+
+            Sequence<Any> args( 2 );
+            args[0] <<= aIfaceName;
+            args[1] <<= xProxy;
+
+            Reference< XInterface > xRet;
+            try
+            {
+                xRet = xComImplementsFactory->createInstanceWithArguments( args );
+                bSuccess = true;
+            }
+            catch( const Exception& )
+            {
+                implHandleAnyException( ::cppu::getCaughtException() );
+            }
+
+            if( bSuccess )
+            {
+                Reference< XComponent > xComponent( xProxy, UNO_QUERY );
+                if( xComponent.is() )
+                {
+                    StarBASIC* pParentBasic = nullptr;
+                    SbxObject* pCurObject = this;
+                    do
+                    {
+                        SbxObject* pObjParent = pCurObject->GetParent();
+                        pParentBasic = dynamic_cast<StarBASIC*>( pObjParent  );
+                        pCurObject = pObjParent;
+                    }
+                    while( pParentBasic == nullptr && pCurObject != nullptr );
+
+                    assert( pParentBasic != nullptr );
+                    registerComponentToBeDisposedForBasic( xComponent, pParentBasic );
+                }
+
+                o_rRetAny <<= xRet;
+                break;
+            }
+        }
+     }
+
+    return bSuccess;
+}
+
+
+// Due to an incorrect behavior IE returns an object instead of a string
+// in some scenarios. Calling toString at the object may correct this.
+// Helper function used in sbxvalue.cxx
+bool handleToStringForCOMObjects( SbxObject* pObj, SbxValue* pVal )
+{
+    bool bSuccess = false;
+
+    if( auto pUnoObj = dynamic_cast<SbUnoObject*>( pObj) )
+    {
+        // Only for native COM objects
+        if( pUnoObj->isNativeCOMObject() )
+        {
+            SbxVariableRef pMeth = pObj->Find( "toString", SbxClassType::Method );
+            if ( pMeth.is() )
+            {
+                SbxValues aRes;
+                pMeth->Get( aRes );
+                pVal->Put( aRes );
+                bSuccess = true;
+            }
+        }
+    }
+    return bSuccess;
+}
+
+Any StructRefInfo::getValue()
+{
+    Any aRet;
+    uno_any_destruct(
+        &aRet, reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
+    typelib_TypeDescription * pTD = nullptr;
+    maType.getDescription(&pTD);
+    uno_any_construct(
+        &aRet, getInst(), pTD,
+                reinterpret_cast< uno_AcquireFunc >(cpp_acquire) );
+    typelib_typedescription_release(pTD);
+    return aRet;
+}
+
+void StructRefInfo::setValue( const Any& rValue )
+{
+    bool bSuccess = uno_type_assignData( getInst(),
+       maType.getTypeLibType(),
+       const_cast<void*>(rValue.getValue()),
+       rValue.getValueTypeRef(),
+       reinterpret_cast< uno_QueryInterfaceFunc >(cpp_queryInterface),
+       reinterpret_cast< uno_AcquireFunc >(cpp_acquire),
+       reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
+    OSL_ENSURE(bSuccess,
+        "StructRefInfo::setValue: ooops... the value could not be assigned!");
+}
+
+OUString StructRefInfo::getTypeName() const
+{
+    return maType.getTypeName();
+}
+
+void* StructRefInfo::getInst()
+{
+    return const_cast<char *>(static_cast<char const *>(maAny.getValue()) + mnPos);
+}
+
+TypeClass StructRefInfo::getTypeClass() const
+{
+    return maType.getTypeClass();
+}
+
+SbUnoStructRefObject::SbUnoStructRefObject( const OUString& aName_, const StructRefInfo& rMemberInfo ) :  SbxObject( aName_ ), maMemberInfo( rMemberInfo ), mbMemberCacheInit( false )
+{
+   SetClassName( maMemberInfo.getTypeName() );
+}
+
+SbUnoStructRefObject::~SbUnoStructRefObject()
+{
+}
+
+void SbUnoStructRefObject::initMemberCache()
+{
+    if ( mbMemberCacheInit )
+        return;
+    typelib_TypeDescription * pTD = nullptr;
+    maMemberInfo.getType().getDescription(&pTD);
+    for ( typelib_CompoundTypeDescription * pCompTypeDescr = reinterpret_cast<typelib_CompoundTypeDescription *>(pTD);
+          pCompTypeDescr;
+          pCompTypeDescr = pCompTypeDescr->pBaseTypeDescription )
+    {
+        typelib_TypeDescriptionReference ** ppTypeRefs = pCompTypeDescr->ppTypeRefs;
+        rtl_uString ** ppNames                         = pCompTypeDescr->ppMemberNames;
+        sal_Int32 * pMemberOffsets                     = pCompTypeDescr->pMemberOffsets;
+        for ( sal_Int32 nPos = pCompTypeDescr->nMembers; nPos--; )
+        {
+            OUString aName( ppNames[nPos] );
+            maFields[ aName ] = std::make_unique<StructRefInfo>( maMemberInfo.getRootAnyRef(), ppTypeRefs[nPos], maMemberInfo.getPos() + pMemberOffsets[nPos] );
+        }
+    }
+    typelib_typedescription_release(pTD);
+    mbMemberCacheInit = true;
+}
+
+SbxVariable* SbUnoStructRefObject::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* pRes = SbxObject::Find( rName, t );
+    if ( !pRes )
+    {
+        if ( !mbMemberCacheInit )
+            initMemberCache();
+        StructFieldInfo::iterator it = maFields.find( rName );
+        if ( it != maFields.end() )
+        {
+            SbxDataType eSbxType;
+            eSbxType = unoToSbxType( it->second->getTypeClass() );
+            SbxDataType eRealSbxType = eSbxType;
+            Property aProp;
+            aProp.Name = rName;
+            aProp.Type = css::uno::Type( it->second->getTypeClass(), it->second->getTypeName() );
+            SbUnoProperty* pProp = new SbUnoProperty( rName, eSbxType, eRealSbxType, aProp, 0, false, ( aProp.Type.getTypeClass() == css::uno::TypeClass_STRUCT) );
+            SbxVariableRef xVarRef = pProp;
+            QuickInsert( xVarRef.get() );
+            pRes = xVarRef.get();
+        }
+    }
+
+    if( !pRes )
+    {
+        if( rName.equalsIgnoreAsciiCase(ID_DBG_SUPPORTEDINTERFACES) ||
+            rName.equalsIgnoreAsciiCase(ID_DBG_PROPERTIES) ||
+            rName.equalsIgnoreAsciiCase(ID_DBG_METHODS) )
+        {
+            // Create
+            implCreateDbgProperties();
+
+            // Now they have to be found regular
+            pRes = SbxObject::Find( rName, SbxClassType::DontCare );
+        }
+    }
+
+    return pRes;
+}
+
+// help method to create the dbg_-Properties
+void SbUnoStructRefObject::implCreateDbgProperties()
+{
+    Property aProp;
+
+    // Id == -1: display the implemented interfaces corresponding the ClassProvider
+    SbxVariableRef xVarRef = new SbUnoProperty( ID_DBG_SUPPORTEDINTERFACES, SbxSTRING, SbxSTRING, aProp, -1, false, false );
+    QuickInsert( xVarRef.get() );
+
+    // Id == -2: output the properties
+    xVarRef = new SbUnoProperty( ID_DBG_PROPERTIES, SbxSTRING, SbxSTRING, aProp, -2, false, false );
+    QuickInsert( xVarRef.get() );
+
+    // Id == -3: output the Methods
+    xVarRef = new SbUnoProperty( ID_DBG_METHODS, SbxSTRING, SbxSTRING, aProp, -3, false, false );
+    QuickInsert( xVarRef.get() );
+}
+
+void SbUnoStructRefObject::implCreateAll()
+{
+     // throw away all existing methods and properties
+    pMethods   = new SbxArray;
+    pProps     = new SbxArray;
+
+    if (!mbMemberCacheInit)
+        initMemberCache();
+
+    for (auto const& field : maFields)
+    {
+        const OUString& rName = field.first;
+        SbxDataType eSbxType;
+        eSbxType = unoToSbxType( field.second->getTypeClass() );
+        SbxDataType eRealSbxType = eSbxType;
+        Property aProp;
+        aProp.Name = rName;
+        aProp.Type = css::uno::Type( field.second->getTypeClass(), field.second->getTypeName() );
+        SbUnoProperty* pProp = new SbUnoProperty( rName, eSbxType, eRealSbxType, aProp, 0, false, ( aProp.Type.getTypeClass() == css::uno::TypeClass_STRUCT) );
+        SbxVariableRef xVarRef = pProp;
+        QuickInsert( xVarRef.get() );
+    }
+
+    // Create Dbg_-Properties
+    implCreateDbgProperties();
+}
+
+ // output the value
+Any SbUnoStructRefObject::getUnoAny()
+{
+    return maMemberInfo.getValue();
+}
+
+OUString SbUnoStructRefObject::Impl_DumpProperties()
+{
+    OUStringBuffer aRet;
+    aRet.append("Properties of object ");
+    aRet.append( getDbgObjectName() );
+
+    sal_uInt32 nPropCount = pProps->Count32();
+    sal_uInt32 nPropsPerLine = 1 + nPropCount / 30;
+    for( sal_uInt32 i = 0; i < nPropCount; i++ )
+    {
+        SbxVariable* pVar = pProps->Get32( i );
+        if( pVar )
+        {
+            OUStringBuffer aPropStr;
+            if( (i % nPropsPerLine) == 0 )
+            {
+                aPropStr.append( "\n" );
+            }
+            // output the type and name
+            // Is it in Uno a sequence?
+            SbxDataType eType = pVar->GetFullType();
+
+            const OUString& aName( pVar->GetName() );
+            StructFieldInfo::iterator it = maFields.find( aName );
+
+            if ( it != maFields.end() )
+            {
+                const StructRefInfo& rPropInfo = *it->second;
+
+                if( eType == SbxOBJECT )
+                {
+                    if( rPropInfo.getTypeClass() == TypeClass_SEQUENCE )
+                    {
+                        eType = SbxDataType( SbxOBJECT | SbxARRAY );
+                    }
+                }
+            }
+            aPropStr.append( Dbg_SbxDataType2String( eType ) );
+
+            aPropStr.append( " " );
+            aPropStr.append( pVar->GetName() );
+
+            if( i == nPropCount - 1 )
+            {
+                aPropStr.append( "\n" );
+            }
+            else
+            {
+                aPropStr.append( "; " );
+            }
+            aRet.append( aPropStr.makeStringAndClear() );
+        }
+    }
+    return aRet.makeStringAndClear();
+}
+
+void SbUnoStructRefObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    if ( !mbMemberCacheInit )
+        initMemberCache();
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( !pHint )
+        return;
+
+    SbxVariable* pVar = pHint->GetVar();
+    SbUnoProperty* pProp = dynamic_cast<SbUnoProperty*>( pVar );
+    if( pProp )
+    {
+        StructFieldInfo::iterator it =  maFields.find(  pProp->GetName() );
+        // handle get/set of members of struct
+        if( pHint->GetId() == SfxHintId::BasicDataWanted )
+        {
+            // Test-Properties
+            sal_Int32 nId = pProp->nId;
+            if( nId < 0 )
+            {
+                // Id == -1: Display implemented interfaces according the ClassProvider
+                if( nId == -1 )     // Property ID_DBG_SUPPORTEDINTERFACES"
+                {
+                    OUString aRet = OUStringLiteral( ID_DBG_SUPPORTEDINTERFACES )
+                                  + " not available.\n(TypeClass is not TypeClass_INTERFACE)\n";
+
+                    pVar->PutString( aRet );
+                }
+                // Id == -2: output properties
+                else if( nId == -2 )        // Property ID_DBG_PROPERTIES
+                {
+                    // by now all properties must be established
+                    implCreateAll();
+                    OUString aRetStr = Impl_DumpProperties();
+                    pVar->PutString( aRetStr );
+                }
+                // Id == -3: output the methods
+                else if( nId == -3 )        // Property ID_DBG_METHODS
+                {
+                    // by now all properties must be established
+                    implCreateAll();
+                    OUString aRet = "Methods of object "
+                                  + getDbgObjectName()
+                                  + "\nNo methods found\n";
+                    pVar->PutString( aRet );
+                }
+                return;
+            }
+
+            if ( it != maFields.end() )
+            {
+                Any aRetAny = it->second->getValue();
+                unoToSbxValue( pVar, aRetAny );
+            }
+            else
+                StarBASIC::Error( ERRCODE_BASIC_PROPERTY_NOT_FOUND );
+        }
+        else if( pHint->GetId() == SfxHintId::BasicDataChanged )
+        {
+            if ( it != maFields.end() )
+            {
+                // take over the value from Uno to Sbx
+                Any aAnyValue = sbxToUnoValue( pVar, pProp->aUnoProp.Type, &pProp->aUnoProp );
+                it->second->setValue( aAnyValue );
+            }
+            else
+                StarBASIC::Error( ERRCODE_BASIC_PROPERTY_NOT_FOUND );
+        }
+    }
+    else
+       SbxObject::Notify( rBC, rHint );
+}
+
+StructRefInfo SbUnoStructRefObject::getStructMember( const OUString& rMemberName )
+{
+    if (!mbMemberCacheInit)
+    {
+        initMemberCache();
+    }
+    StructFieldInfo::iterator it = maFields.find( rMemberName );
+
+    css::uno::Type aFoundType;
+    sal_Int32 nFoundPos = -1;
+
+    if ( it != maFields.end() )
+    {
+        aFoundType = it->second->getType();
+        nFoundPos = it->second->getPos();
+    }
+    StructRefInfo aRet( maMemberInfo.getRootAnyRef(), aFoundType, nFoundPos );
+    return aRet;
+}
+
+OUString SbUnoStructRefObject::getDbgObjectName() const
+{
+    OUString aName = GetClassName();
+    if( aName.isEmpty() )
+    {
+        aName += "Unknown";
+    }
+    OUStringBuffer aRet;
+    if( aName.getLength() > 20 )
+    {
+        aRet.append( "\n" );
+    }
+    aRet.append( "\"" );
+    aRet.append( aName );
+    aRet.append( "\":" );
+    return aRet.makeStringAndClear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/classes/sbxmod.cxx b/basic/source/classes/sbxmod.cxx
new file mode 100644
index 000000000..0232c01ca
--- /dev/null
+++ b/basic/source/classes/sbxmod.cxx
@@ -0,0 +1,2673 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <vcl/svapp.hxx>
+#include <tools/stream.hxx>
+#include <tools/diagnose_ex.h>
+#include <svl/SfxBroadcaster.hxx>
+#include <basic/codecompletecache.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sbuno.hxx>
+#include <sbjsmeth.hxx>
+#include <sbjsmod.hxx>
+#include <sbintern.hxx>
+#include <sbprop.hxx>
+#include <image.hxx>
+#include <opcodes.hxx>
+#include <runtime.hxx>
+#include <token.hxx>
+#include <sbunoobj.hxx>
+
+#include <sal/log.hxx>
+
+#include <basic/sberrors.hxx>
+#include <sbobjmod.hxx>
+#include <basic/vbahelper.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <unotools/eventcfg.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/script/ModuleType.hpp>
+#include <com/sun/star/script/vba/XVBACompatibility.hpp>
+#include <com/sun/star/script/vba/VBAScriptEventId.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/document/XDocumentEventBroadcaster.hpp>
+#include <com/sun/star/document/XDocumentEventListener.hpp>
+
+#ifdef UNX
+#include <sys/resource.h>
+#endif
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/asyncquithandler.hxx>
+#include <map>
+#include <com/sun/star/reflection/ProxyFactory.hpp>
+#include <com/sun/star/uno/XAggregation.hpp>
+#include <com/sun/star/script/XInvocation.hpp>
+
+#include <com/sun/star/awt/DialogProvider.hpp>
+#include <com/sun/star/awt/XTopWindow.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <ooo/vba/VbQueryClose.hpp>
+#include <memory>
+#include <sbxmod.hxx>
+#include <parser.hxx>
+
+#include <limits>
+
+using namespace com::sun::star;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::reflection;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::script;
+using namespace com::sun::star::uno;
+
+typedef ::cppu::WeakImplHelper< XInvocation > DocObjectWrapper_BASE;
+typedef std::map< sal_Int16, Any > OutParamMap;
+
+namespace {
+
+class DocObjectWrapper : public DocObjectWrapper_BASE
+{
+    Reference< XAggregation >  m_xAggProxy;
+    Reference< XInvocation >  m_xAggInv;
+    Reference< XTypeProvider > m_xAggregateTypeProv;
+    Sequence< Type >           m_Types;
+    SbModule*                m_pMod;
+    /// @throws css::uno::RuntimeException
+    SbMethodRef getMethod( const OUString& aName );
+    /// @throws css::uno::RuntimeException
+    SbPropertyRef getProperty( const OUString& aName );
+
+public:
+    explicit DocObjectWrapper( SbModule* pMod );
+
+    virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() override
+    {
+        return css::uno::Sequence<sal_Int8>();
+    }
+
+    virtual Reference< XIntrospectionAccess > SAL_CALL getIntrospection(  ) override;
+
+    virtual Any SAL_CALL invoke( const OUString& aFunctionName, const Sequence< Any >& aParams, Sequence< ::sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam ) override;
+    virtual void SAL_CALL setValue( const OUString& aPropertyName, const Any& aValue ) override;
+    virtual Any SAL_CALL getValue( const OUString& aPropertyName ) override;
+    virtual sal_Bool SAL_CALL hasMethod( const OUString& aName ) override;
+    virtual sal_Bool SAL_CALL hasProperty( const OUString& aName ) override;
+    virtual  Any SAL_CALL queryInterface( const Type& aType ) override;
+
+    virtual Sequence< Type > SAL_CALL getTypes() override;
+};
+
+}
+
+DocObjectWrapper::DocObjectWrapper( SbModule* pVar ) : m_pMod( pVar )
+{
+    SbObjModule* pMod = dynamic_cast<SbObjModule*>( pVar );
+    if ( !pMod )
+        return;
+
+    if ( pMod->GetModuleType() != ModuleType::DOCUMENT )
+        return;
+
+    // Use proxy factory service to create aggregatable proxy.
+    SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pMod->GetObject()  );
+    Reference< XInterface > xIf;
+    if ( pUnoObj )
+    {
+           Any aObj = pUnoObj->getUnoAny();
+           aObj >>= xIf;
+           if ( xIf.is() )
+           {
+               m_xAggregateTypeProv.set( xIf, UNO_QUERY );
+               m_xAggInv.set( xIf, UNO_QUERY );
+           }
+    }
+    if ( xIf.is() )
+    {
+        try
+        {
+            Reference< XProxyFactory > xProxyFac = ProxyFactory::create( comphelper::getProcessComponentContext() );
+            m_xAggProxy = xProxyFac->createProxy( xIf );
+        }
+        catch(const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "basic", "DocObjectWrapper::DocObjectWrapper" );
+        }
+    }
+
+    if ( !m_xAggProxy.is() )
+        return;
+
+    osl_atomic_increment( &m_refCount );
+
+    /* i35609 - Fix crash on Solaris. The setDelegator call needs
+        to be in its own block to ensure that all temporary Reference
+        instances that are acquired during the call are released
+        before m_refCount is decremented again */
+    {
+        m_xAggProxy->setDelegator( static_cast< cppu::OWeakObject * >( this ) );
+    }
+
+    osl_atomic_decrement( &m_refCount );
+}
+
+Sequence< Type > SAL_CALL DocObjectWrapper::getTypes()
+{
+    if ( !m_Types.hasElements() )
+    {
+        Sequence< Type > sTypes;
+        if ( m_xAggregateTypeProv.is() )
+        {
+            sTypes = m_xAggregateTypeProv->getTypes();
+        }
+        m_Types = comphelper::concatSequences(sTypes,
+            Sequence { cppu::UnoType<XInvocation>::get() });
+    }
+    return m_Types;
+}
+
+Reference< XIntrospectionAccess > SAL_CALL
+DocObjectWrapper::getIntrospection(  )
+{
+    return nullptr;
+}
+
+Any SAL_CALL
+DocObjectWrapper::invoke( const OUString& aFunctionName, const Sequence< Any >& aParams, Sequence< ::sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam )
+{
+    if ( m_xAggInv.is() &&  m_xAggInv->hasMethod( aFunctionName ) )
+            return m_xAggInv->invoke( aFunctionName, aParams, aOutParamIndex, aOutParam );
+    SbMethodRef pMethod = getMethod( aFunctionName );
+    if ( !pMethod.is() )
+        throw RuntimeException();
+    // check number of parameters
+    sal_Int32 nParamsCount = aParams.getLength();
+    SbxInfo* pInfo = pMethod->GetInfo();
+    if ( pInfo )
+    {
+        sal_Int32 nSbxOptional = 0;
+        sal_uInt16 n = 1;
+        for ( const SbxParamInfo* pParamInfo = pInfo->GetParam( n ); pParamInfo; pParamInfo = pInfo->GetParam( ++n ) )
+        {
+            if ( pParamInfo->nFlags & SbxFlagBits::Optional )
+                ++nSbxOptional;
+            else
+                nSbxOptional = 0;
+        }
+        sal_Int32 nSbxCount = n - 1;
+        if ( nParamsCount < nSbxCount - nSbxOptional )
+        {
+            throw RuntimeException( "wrong number of parameters!" );
+        }
+    }
+    // set parameters
+    SbxArrayRef xSbxParams;
+    if ( nParamsCount > 0 )
+    {
+        xSbxParams = new SbxArray;
+        const Any* pParams = aParams.getConstArray();
+        for ( sal_Int32 i = 0; i < nParamsCount; ++i )
+        {
+            SbxVariableRef xSbxVar = new SbxVariable( SbxVARIANT );
+            unoToSbxValue( xSbxVar.get(), pParams[i] );
+            xSbxParams->Put32( xSbxVar.get(), static_cast< sal_uInt32 >( i ) + 1 );
+
+            // Enable passing by ref
+            if ( xSbxVar->GetType() != SbxVARIANT )
+                xSbxVar->SetFlag( SbxFlagBits::Fixed );
+        }
+    }
+    if ( xSbxParams.is() )
+        pMethod->SetParameters( xSbxParams.get() );
+
+    // call method
+    SbxVariableRef xReturn = new SbxVariable;
+
+    pMethod->Call( xReturn.get() );
+    Any aReturn;
+    // get output parameters
+    if ( xSbxParams.is() )
+    {
+        SbxInfo* pInfo_ = pMethod->GetInfo();
+        if ( pInfo_ )
+        {
+            OutParamMap aOutParamMap;
+            for ( sal_uInt32 n = 1, nCount = xSbxParams->Count32(); n < nCount; ++n )
+            {
+                assert(n <= std::numeric_limits<sal_uInt16>::max());
+                const SbxParamInfo* pParamInfo = pInfo_->GetParam( sal::static_int_cast<sal_uInt16>(n) );
+                if ( pParamInfo && ( pParamInfo->eType & SbxBYREF ) != 0 )
+                {
+                    SbxVariable* pVar = xSbxParams->Get32( n );
+                    if ( pVar )
+                    {
+                        SbxVariableRef xVar = pVar;
+                        aOutParamMap.emplace( n - 1, sbxToUnoValue( xVar.get() ) );
+                    }
+                }
+            }
+            sal_Int32 nOutParamCount = aOutParamMap.size();
+            aOutParamIndex.realloc( nOutParamCount );
+            aOutParam.realloc( nOutParamCount );
+            sal_Int16* pOutParamIndex = aOutParamIndex.getArray();
+            Any* pOutParam = aOutParam.getArray();
+            for (auto const& outParam : aOutParamMap)
+            {
+                *pOutParamIndex = outParam.first;
+                *pOutParam = outParam.second;
+                ++pOutParamIndex;
+                ++pOutParam;
+            }
+        }
+    }
+
+    // get return value
+    aReturn = sbxToUnoValue( xReturn.get() );
+
+    pMethod->SetParameters( nullptr );
+
+    return aReturn;
+}
+
+void SAL_CALL
+DocObjectWrapper::setValue( const OUString& aPropertyName, const Any& aValue )
+{
+    if ( m_xAggInv.is() &&  m_xAggInv->hasProperty( aPropertyName ) )
+            return m_xAggInv->setValue( aPropertyName, aValue );
+
+    SbPropertyRef pProperty = getProperty( aPropertyName );
+    if ( !pProperty.is() )
+       throw UnknownPropertyException(aPropertyName);
+    unoToSbxValue( pProperty.get(), aValue );
+}
+
+Any SAL_CALL
+DocObjectWrapper::getValue( const OUString& aPropertyName )
+{
+    if ( m_xAggInv.is() &&  m_xAggInv->hasProperty( aPropertyName ) )
+            return m_xAggInv->getValue( aPropertyName );
+
+    SbPropertyRef pProperty = getProperty( aPropertyName );
+    if ( !pProperty.is() )
+       throw UnknownPropertyException(aPropertyName);
+
+    SbxVariable* pProp = pProperty.get();
+    if ( pProp->GetType() == SbxEMPTY )
+        pProperty->Broadcast( SfxHintId::BasicDataWanted );
+
+    Any aRet = sbxToUnoValue( pProp );
+    return aRet;
+}
+
+sal_Bool SAL_CALL
+DocObjectWrapper::hasMethod( const OUString& aName )
+{
+    if ( m_xAggInv.is() && m_xAggInv->hasMethod( aName ) )
+        return true;
+    return getMethod( aName ).is();
+}
+
+sal_Bool SAL_CALL
+DocObjectWrapper::hasProperty( const OUString& aName )
+{
+    bool bRes = false;
+    if ( m_xAggInv.is() && m_xAggInv->hasProperty( aName ) )
+        bRes = true;
+    else bRes = getProperty( aName ).is();
+    return bRes;
+}
+
+Any SAL_CALL DocObjectWrapper::queryInterface( const Type& aType )
+{
+    Any aRet = DocObjectWrapper_BASE::queryInterface( aType );
+    if ( aRet.hasValue() )
+        return aRet;
+    else if ( m_xAggProxy.is() )
+        aRet = m_xAggProxy->queryAggregation( aType );
+    return aRet;
+}
+
+SbMethodRef DocObjectWrapper::getMethod( const OUString& aName )
+{
+    SbMethodRef pMethod;
+    if ( m_pMod )
+    {
+        SbxFlagBits nSaveFlgs = m_pMod->GetFlags();
+        // Limit search to this module
+        m_pMod->ResetFlag( SbxFlagBits::GlobalSearch );
+        pMethod = dynamic_cast<SbMethod*>(m_pMod->SbModule::Find(aName,  SbxClassType::Method));
+        m_pMod->SetFlags( nSaveFlgs );
+    }
+
+    return pMethod;
+}
+
+SbPropertyRef DocObjectWrapper::getProperty( const OUString& aName )
+{
+    SbPropertyRef pProperty;
+    if ( m_pMod )
+    {
+        SbxFlagBits nSaveFlgs = m_pMod->GetFlags();
+        // Limit search to this module.
+        m_pMod->ResetFlag( SbxFlagBits::GlobalSearch );
+        pProperty = dynamic_cast<SbProperty*>(m_pMod->SbModule::Find(aName,  SbxClassType::Property));
+        m_pMod->SetFlag( nSaveFlgs );
+    }
+
+    return pProperty;
+}
+
+
+uno::Reference< frame::XModel > getDocumentModel( StarBASIC* pb )
+{
+    uno::Reference< frame::XModel > xModel;
+    if( pb && pb->IsDocBasic() )
+    {
+        uno::Any aDoc;
+        if( pb->GetUNOConstant( "ThisComponent", aDoc ) )
+            xModel.set( aDoc, uno::UNO_QUERY );
+    }
+    return xModel;
+}
+
+static uno::Reference< vba::XVBACompatibility > getVBACompatibility( const uno::Reference< frame::XModel >& rxModel )
+{
+    uno::Reference< vba::XVBACompatibility > xVBACompat;
+    try
+    {
+        uno::Reference< beans::XPropertySet > xModelProps( rxModel, uno::UNO_QUERY_THROW );
+        xVBACompat.set( xModelProps->getPropertyValue( "BasicLibraries" ), uno::UNO_QUERY );
+    }
+    catch(const uno::Exception& )
+    {
+    }
+    return xVBACompat;
+}
+
+static bool getDefaultVBAMode( StarBASIC* pb )
+{
+    uno::Reference< frame::XModel > xModel( getDocumentModel( pb ) );
+    if (!xModel.is())
+        return false;
+    uno::Reference< vba::XVBACompatibility > xVBACompat = getVBACompatibility( xModel );
+    return xVBACompat.is() && xVBACompat->getVBACompatibilityMode();
+}
+
+// A Basic module has set EXTSEARCH, so that the elements, that the module contains,
+// could be found from other module.
+
+SbModule::SbModule( const OUString& rName, bool bVBACompat )
+         : SbxObject( "StarBASICModule" ),
+           pImage(nullptr), pBreaks(nullptr), mbVBACompat( bVBACompat ), bIsProxyModule( false )
+{
+    SetName( rName );
+    SetFlag( SbxFlagBits::ExtSearch | SbxFlagBits::GlobalSearch );
+    SetModuleType( script::ModuleType::NORMAL );
+
+    // #i92642: Set name property to initial name
+    SbxVariable* pNameProp = pProps->Find( "Name", SbxClassType::Property );
+    if( pNameProp != nullptr )
+    {
+        pNameProp->PutString( GetName() );
+    }
+}
+
+SbModule::~SbModule()
+{
+    SAL_INFO("basic","Module named " << GetName() << " is destructing");
+    delete pImage;
+    delete pBreaks;
+    pClassData.reset();
+    mxWrapper = nullptr;
+}
+
+uno::Reference< script::XInvocation > const &
+SbModule::GetUnoModule()
+{
+    if ( !mxWrapper.is() )
+        mxWrapper = new DocObjectWrapper( this );
+
+    SAL_INFO("basic","Module named " << GetName() << " returning wrapper mxWrapper (0x" << mxWrapper.get() <<")" );
+    return mxWrapper;
+}
+
+bool SbModule::IsCompiled() const
+{
+    return pImage != nullptr;
+}
+
+const SbxObject* SbModule::FindType( const OUString& aTypeName ) const
+{
+    return pImage ? pImage->FindType( aTypeName ) : nullptr;
+}
+
+
+// From the code generator: deletion of images and the opposite of validation for entries
+
+void SbModule::StartDefinitions()
+{
+    delete pImage; pImage = nullptr;
+    if( pClassData )
+        pClassData->clear();
+
+    // methods and properties persist, but they are invalid;
+    // at least are the information under certain conditions clogged
+    sal_uInt32 i;
+    for( i = 0; i < pMethods->Count32(); i++ )
+    {
+        SbMethod* p = dynamic_cast<SbMethod*>( pMethods->Get32( i )  );
+        if( p )
+            p->bInvalid = true;
+    }
+    for( i = 0; i < pProps->Count32(); )
+    {
+        SbProperty* p = dynamic_cast<SbProperty*>( pProps->Get32( i )  );
+        if( p )
+            pProps->Remove( i );
+        else
+            i++;
+    }
+}
+
+// request/create method
+
+SbMethod* SbModule::GetMethod( const OUString& rName, SbxDataType t )
+{
+    SbxVariable* p = pMethods->Find( rName, SbxClassType::Method );
+    SbMethod* pMeth = dynamic_cast<SbMethod*>( p );
+    if( p && !pMeth )
+    {
+        pMethods->Remove( p );
+    }
+    if( !pMeth )
+    {
+        pMeth = new SbMethod( rName, t, this );
+        pMeth->SetParent( this );
+        pMeth->SetFlags( SbxFlagBits::Read );
+        pMethods->Put32( pMeth, pMethods->Count32() );
+        StartListening(pMeth->GetBroadcaster(), DuplicateHandling::Prevent);
+    }
+    // The method is per default valid, because it could be
+    // created from the compiler (code generator) as well.
+    pMeth->bInvalid = false;
+    pMeth->ResetFlag( SbxFlagBits::Fixed );
+    pMeth->SetFlag( SbxFlagBits::Write );
+    pMeth->SetType( t );
+    pMeth->ResetFlag( SbxFlagBits::Write );
+    if( t != SbxVARIANT )
+    {
+        pMeth->SetFlag( SbxFlagBits::Fixed );
+    }
+    return pMeth;
+}
+
+SbMethod* SbModule::FindMethod( const OUString& rName, SbxClassType t )
+{
+    return dynamic_cast<SbMethod*> (pMethods->Find( rName, t ));
+}
+
+
+// request/create property
+
+SbProperty* SbModule::GetProperty( const OUString& rName, SbxDataType t )
+{
+    SbxVariable* p = pProps->Find( rName, SbxClassType::Property );
+    SbProperty* pProp = dynamic_cast<SbProperty*>( p );
+    if( p && !pProp )
+    {
+        pProps->Remove( p );
+    }
+    if( !pProp )
+    {
+        pProp = new SbProperty( rName, t, this );
+        pProp->SetFlag( SbxFlagBits::ReadWrite );
+        pProp->SetParent( this );
+        pProps->Put32( pProp, pProps->Count32() );
+        StartListening(pProp->GetBroadcaster(), DuplicateHandling::Prevent);
+    }
+    return pProp;
+}
+
+void SbModule::GetProcedureProperty( const OUString& rName, SbxDataType t )
+{
+    SbxVariable* p = pProps->Find( rName, SbxClassType::Property );
+    SbProcedureProperty* pProp = dynamic_cast<SbProcedureProperty*>( p );
+    if( p && !pProp )
+    {
+        pProps->Remove( p );
+    }
+    if( !pProp )
+    {
+        pProp = new SbProcedureProperty( rName, t );
+        pProp->SetFlag( SbxFlagBits::ReadWrite );
+        pProp->SetParent( this );
+        pProps->Put32( pProp, pProps->Count32() );
+        StartListening(pProp->GetBroadcaster(), DuplicateHandling::Prevent);
+    }
+}
+
+void SbModule::GetIfaceMapperMethod( const OUString& rName, SbMethod* pImplMeth )
+{
+    SbxVariable* p = pMethods->Find( rName, SbxClassType::Method );
+    SbIfaceMapperMethod* pMapperMethod = dynamic_cast<SbIfaceMapperMethod*>( p );
+    if( p && !pMapperMethod )
+    {
+        pMethods->Remove( p );
+    }
+    if( !pMapperMethod )
+    {
+        pMapperMethod = new SbIfaceMapperMethod( rName, pImplMeth );
+        pMapperMethod->SetParent( this );
+        pMapperMethod->SetFlags( SbxFlagBits::Read );
+        pMethods->Put32( pMapperMethod, pMethods->Count32() );
+    }
+    pMapperMethod->bInvalid = false;
+}
+
+SbIfaceMapperMethod::~SbIfaceMapperMethod()
+{
+}
+
+
+// From the code generator: remove invalid entries
+
+void SbModule::EndDefinitions( bool bNewState )
+{
+    for( sal_uInt32 i = 0; i < pMethods->Count32(); )
+    {
+        SbMethod* p = dynamic_cast<SbMethod*>( pMethods->Get32( i )  );
+        if( p )
+        {
+            if( p->bInvalid )
+            {
+                pMethods->Remove( p );
+            }
+            else
+            {
+                p->bInvalid = bNewState;
+                i++;
+            }
+        }
+        else
+            i++;
+    }
+    SetModified( true );
+}
+
+void SbModule::Clear()
+{
+    delete pImage; pImage = nullptr;
+    if( pClassData )
+        pClassData->clear();
+    SbxObject::Clear();
+}
+
+
+SbxVariable* SbModule::Find( const OUString& rName, SbxClassType t )
+{
+    // make sure a search in an uninstantiated class module will fail
+    SbxVariable* pRes = SbxObject::Find( rName, t );
+    if ( bIsProxyModule && !GetSbData()->bRunInit )
+    {
+        return nullptr;
+    }
+    if( !pRes && pImage )
+    {
+        SbiInstance* pInst = GetSbData()->pInst;
+        if( pInst && pInst->IsCompatibility() )
+        {
+            // Put enum types as objects into module,
+            // allows MyEnum.First notation
+            SbxArrayRef xArray = pImage->GetEnums();
+            if( xArray.is() )
+            {
+                SbxVariable* pEnumVar = xArray->Find( rName, SbxClassType::DontCare );
+                SbxObject* pEnumObject = dynamic_cast<SbxObject*>( pEnumVar  );
+                if( pEnumObject )
+                {
+                    bool bPrivate = pEnumObject->IsSet( SbxFlagBits::Private );
+                    OUString aEnumName = pEnumObject->GetName();
+
+                    pRes = new SbxVariable( SbxOBJECT );
+                    pRes->SetName( aEnumName );
+                    pRes->SetParent( this );
+                    pRes->SetFlag( SbxFlagBits::Read );
+                    if( bPrivate )
+                    {
+                        pRes->SetFlag( SbxFlagBits::Private );
+                    }
+                    pRes->PutObject( pEnumObject );
+                }
+            }
+        }
+    }
+    return pRes;
+}
+
+// Parent and BASIC are one!
+
+void SbModule::SetParent( SbxObject* p )
+{
+    pParent = p;
+}
+
+void SbModule::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( !pHint )
+        return;
+
+    SbxVariable* pVar = pHint->GetVar();
+    SbProperty* pProp = dynamic_cast<SbProperty*>( pVar );
+    SbMethod* pMeth = dynamic_cast<SbMethod*>( pVar );
+    SbProcedureProperty* pProcProperty = dynamic_cast<SbProcedureProperty*>( pVar  );
+    if( pProcProperty )
+    {
+
+        if( pHint->GetId() == SfxHintId::BasicDataWanted )
+        {
+            OUString aProcName = "Property Get "
+                               + pProcProperty->GetName();
+
+            SbxVariable* pMethVar = Find( aProcName, SbxClassType::Method );
+            if( pMethVar )
+            {
+                SbxValues aVals;
+                aVals.eType = SbxVARIANT;
+
+                SbxArray* pArg = pVar->GetParameters();
+                sal_uInt32 nVarParCount = (pArg != nullptr) ? pArg->Count32() : 0;
+                if( nVarParCount > 1 )
+                {
+                    auto xMethParameters = tools::make_ref<SbxArray>();
+                    xMethParameters->Put32( pMethVar, 0 );    // Method as parameter 0
+                    for( sal_uInt32 i = 1 ; i < nVarParCount ; ++i )
+                    {
+                        SbxVariable* pPar = pArg->Get32( i );
+                        xMethParameters->Put32( pPar, i );
+                    }
+
+                    pMethVar->SetParameters( xMethParameters.get() );
+                    pMethVar->Get( aVals );
+                    pMethVar->SetParameters( nullptr );
+                }
+                else
+                {
+                    pMethVar->Get( aVals );
+                }
+
+                pVar->Put( aVals );
+            }
+        }
+        else if( pHint->GetId() == SfxHintId::BasicDataChanged )
+        {
+            SbxVariable* pMethVar = nullptr;
+
+            bool bSet = pProcProperty->isSet();
+            if( bSet )
+            {
+                pProcProperty->setSet( false );
+
+                OUString aProcName = "Property Set "
+                                   + pProcProperty->GetName();
+                pMethVar = Find( aProcName, SbxClassType::Method );
+            }
+            if( !pMethVar ) // Let
+            {
+                OUString aProcName = "Property Let "
+                                   + pProcProperty->GetName();
+                pMethVar = Find( aProcName, SbxClassType::Method );
+            }
+
+            if( pMethVar )
+            {
+                // Setup parameters
+                SbxArrayRef xArray = new SbxArray;
+                xArray->Put32( pMethVar, 0 ); // Method as parameter 0
+                xArray->Put32( pVar, 1 );
+                pMethVar->SetParameters( xArray.get() );
+
+                SbxValues aVals;
+                pMethVar->Get( aVals );
+                pMethVar->SetParameters( nullptr );
+            }
+        }
+    }
+    if( pProp )
+    {
+        if( pProp->GetModule() != this )
+            SetError( ERRCODE_BASIC_BAD_ACTION );
+    }
+    else if( pMeth )
+    {
+        if( pHint->GetId() == SfxHintId::BasicDataWanted )
+        {
+            if( pMeth->bInvalid && !Compile() )
+            {
+                // auto compile has not worked!
+                StarBASIC::Error( ERRCODE_BASIC_BAD_PROP_VALUE );
+            }
+            else
+            {
+                // Call of a subprogram
+                SbModule* pOld = GetSbData()->pMod;
+                GetSbData()->pMod = this;
+                Run( static_cast<SbMethod*>(pVar) );
+                GetSbData()->pMod = pOld;
+            }
+        }
+    }
+    else
+    {
+        // #i92642: Special handling for name property to avoid
+        // side effects when using name as variable implicitly
+        bool bForwardToSbxObject = true;
+
+        const SfxHintId nId = pHint->GetId();
+        if( (nId == SfxHintId::BasicDataWanted || nId == SfxHintId::BasicDataChanged) &&
+            pVar->GetName().equalsIgnoreAsciiCase( "name" ) )
+        {
+                bForwardToSbxObject = false;
+        }
+        if( bForwardToSbxObject )
+        {
+            SbxObject::Notify( rBC, rHint );
+        }
+    }
+}
+
+// The setting of the source makes the image invalid
+// and scans the method definitions newly in
+
+void SbModule::SetSource32( const OUString& r )
+{
+    // Default basic mode to library container mode, but... allow Option VBASupport 0/1 override
+    SetVBACompat( getDefaultVBAMode( static_cast< StarBASIC*>( GetParent() ) ) );
+    aOUSource = r;
+    StartDefinitions();
+    SbiTokenizer aTok( r );
+    aTok.SetCompatible( IsVBACompat() );
+
+    while( !aTok.IsEof() )
+    {
+        SbiToken eEndTok = NIL;
+
+        // Searching for SUB or FUNCTION
+        SbiToken eLastTok = NIL;
+        while( !aTok.IsEof() )
+        {
+            // #32385: not by declare
+            SbiToken eCurTok = aTok.Next();
+            if( eLastTok != DECLARE )
+            {
+                if( eCurTok == SUB )
+                {
+                    eEndTok = ENDSUB; break;
+                }
+                if( eCurTok == FUNCTION )
+                {
+                    eEndTok = ENDFUNC; break;
+                }
+                if( eCurTok == PROPERTY )
+                {
+                    eEndTok = ENDPROPERTY; break;
+                }
+                if( eCurTok == OPTION )
+                {
+                    eCurTok = aTok.Next();
+                    if( eCurTok == COMPATIBLE )
+                    {
+                        aTok.SetCompatible( true );
+                    }
+                    else if ( ( eCurTok == VBASUPPORT ) && ( aTok.Next() == NUMBER ) )
+                    {
+                        bool bIsVBA = ( aTok.GetDbl()== 1 );
+                        SetVBACompat( bIsVBA );
+                        aTok.SetCompatible( bIsVBA );
+                    }
+                }
+            }
+            eLastTok = eCurTok;
+        }
+        // Definition of the method
+        SbMethod* pMeth = nullptr;
+        if( eEndTok != NIL )
+        {
+            sal_uInt16 nLine1 = aTok.GetLine();
+            if( aTok.Next() == SYMBOL )
+            {
+                OUString aName_( aTok.GetSym() );
+                SbxDataType t = aTok.GetType();
+                if( t == SbxVARIANT && eEndTok == ENDSUB )
+                {
+                    t = SbxVOID;
+                }
+                pMeth = GetMethod( aName_, t );
+                pMeth->nLine1 = pMeth->nLine2 = nLine1;
+                // The method is for a start VALID
+                pMeth->bInvalid = false;
+            }
+            else
+            {
+                eEndTok = NIL;
+            }
+        }
+        // Skip up to END SUB/END FUNCTION
+        if( eEndTok != NIL )
+        {
+            while( !aTok.IsEof() )
+            {
+                if( aTok.Next() == eEndTok )
+                {
+                    pMeth->nLine2 = aTok.GetLine();
+                    break;
+                }
+            }
+            if( aTok.IsEof() )
+            {
+                pMeth->nLine2 = aTok.GetLine();
+            }
+        }
+    }
+    EndDefinitions( true );
+}
+
+// Broadcast of a hint to all Basics
+
+static void SendHint_( SbxObject* pObj, SfxHintId nId, SbMethod* p )
+{
+    // Self a BASIC?
+    if( dynamic_cast<const StarBASIC *>(pObj) != nullptr && pObj->IsBroadcaster() )
+        pObj->GetBroadcaster().Broadcast( SbxHint( nId, p ) );
+    // Then ask for the subobjects
+    SbxArray* pObjs = pObj->GetObjects();
+    for( sal_uInt32 i = 0; i < pObjs->Count32(); i++ )
+    {
+        SbxVariable* pVar = pObjs->Get32( i );
+        if( dynamic_cast<const SbxObject *>(pVar) != nullptr )
+            SendHint_( dynamic_cast<SbxObject*>( pVar), nId, p  );
+    }
+}
+
+static void SendHint( SbxObject* pObj, SfxHintId nId, SbMethod* p )
+{
+    while( pObj->GetParent() )
+        pObj = pObj->GetParent();
+    SendHint_( pObj, nId, p );
+}
+
+// #57841 Clear Uno-Objects, which were helt in RTL functions,
+// at the end of the program, so that nothing were helt.
+static void ClearUnoObjectsInRTL_Impl_Rek( StarBASIC* pBasic )
+{
+    // delete the return value of CreateUnoService
+    SbxVariable* pVar = pBasic->GetRtl()->Find( "CreateUnoService", SbxClassType::Method );
+    if( pVar )
+    {
+        pVar->SbxValue::Clear();
+    }
+    // delete the return value of CreateUnoDialog
+    pVar = pBasic->GetRtl()->Find( "CreateUnoDialog", SbxClassType::Method );
+    if( pVar )
+    {
+        pVar->SbxValue::Clear();
+    }
+    // delete the return value of CDec
+    pVar = pBasic->GetRtl()->Find( "CDec", SbxClassType::Method );
+    if( pVar )
+    {
+        pVar->SbxValue::Clear();
+    }
+    // delete return value of CreateObject
+    pVar = pBasic->GetRtl()->Find( "CreateObject", SbxClassType::Method );
+    if( pVar )
+    {
+        pVar->SbxValue::Clear();
+    }
+    // Go over all Sub-Basics
+    SbxArray* pObjs = pBasic->GetObjects();
+    sal_uInt32 nCount = pObjs->Count32();
+    for( sal_uInt32 i = 0 ; i < nCount ; i++ )
+    {
+        SbxVariable* pObjVar = pObjs->Get32( i );
+        StarBASIC* pSubBasic = dynamic_cast<StarBASIC*>( pObjVar  );
+        if( pSubBasic )
+        {
+            ClearUnoObjectsInRTL_Impl_Rek( pSubBasic );
+        }
+    }
+}
+
+static void ClearUnoObjectsInRTL_Impl( StarBASIC* pBasic )
+{
+    // #67781 Delete return values of the Uno-methods
+    clearUnoMethods();
+
+    ClearUnoObjectsInRTL_Impl_Rek( pBasic );
+
+    // Search for the topmost Basic
+    SbxObject* p = pBasic;
+    while( p->GetParent() )
+        p = p->GetParent();
+    if( static_cast<StarBASIC*>(p) != pBasic )
+        ClearUnoObjectsInRTL_Impl_Rek( static_cast<StarBASIC*>(p) );
+}
+
+
+void SbModule::SetVBACompat( bool bCompat )
+{
+    if( mbVBACompat == bCompat )
+        return;
+
+    mbVBACompat = bCompat;
+    // initialize VBA document API
+    if( mbVBACompat ) try
+    {
+        StarBASIC* pBasic = static_cast< StarBASIC* >( GetParent() );
+        uno::Reference< lang::XMultiServiceFactory > xFactory( getDocumentModel( pBasic ), uno::UNO_QUERY_THROW );
+        xFactory->createInstance( "ooo.vba.VBAGlobals" );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+namespace
+{
+    class RunInitGuard
+    {
+    protected:
+        std::unique_ptr<SbiRuntime> m_xRt;
+        SbiGlobals* m_pSbData;
+        SbModule* m_pOldMod;
+    public:
+        RunInitGuard(SbModule* pModule, SbMethod* pMethod, sal_uInt32 nArg, SbiGlobals* pSbData)
+            : m_xRt(new SbiRuntime(pModule, pMethod, nArg))
+            , m_pSbData(pSbData)
+            , m_pOldMod(pSbData->pMod)
+        {
+            m_xRt->pNext = pSbData->pInst->pRun;
+            m_pSbData->pMod = pModule;
+            m_pSbData->pInst->pRun = m_xRt.get();
+        }
+        void run()
+        {
+            while (m_xRt->Step()) {}
+        }
+        virtual ~RunInitGuard()
+        {
+            m_pSbData->pInst->pRun = m_xRt->pNext;
+            m_pSbData->pMod = m_pOldMod;
+            m_xRt.reset();
+        }
+    };
+
+    class RunGuard : public RunInitGuard
+    {
+    private:
+        bool m_bDelInst;
+    public:
+        RunGuard(SbModule* pModule, SbMethod* pMethod, sal_uInt32 nArg, SbiGlobals* pSbData, bool bDelInst)
+            : RunInitGuard(pModule, pMethod, nArg, pSbData)
+            , m_bDelInst(bDelInst)
+        {
+            if (m_xRt->pNext)
+                m_xRt->pNext->block();
+        }
+        virtual ~RunGuard() override
+        {
+            if (m_xRt->pNext)
+                m_xRt->pNext->unblock();
+
+            // #63710 It can happen by an another thread handling at events,
+            // that the show call returns to a dialog (by closing the
+            // dialog per UI), before a by an event triggered further call returned,
+            // which stands in Basic more top in the stack and that had been run on
+            // a  Basic-Breakpoint. Then would the instance below destroyed. And if the Basic,
+            // that stand still in the call, further runs, there is a GPF.
+            // Thus here had to be wait until the other call comes back.
+            if (m_bDelInst)
+            {
+                // Compare here with 1 instead of 0, because before nCallLvl--
+                while (m_pSbData->pInst->nCallLvl != 1)
+                    Application::Yield();
+            }
+
+            m_pSbData->pInst->nCallLvl--;          // Call-Level down again
+
+            // Exist an higher-ranking runtime instance?
+            // Then take over BasicDebugFlags::Break, if set
+            SbiRuntime* pRtNext = m_xRt->pNext;
+            if (pRtNext && (m_xRt->GetDebugFlags() & BasicDebugFlags::Break))
+                pRtNext->SetDebugFlags(BasicDebugFlags::Break);
+        }
+    };
+}
+
+// Run a Basic-subprogram
+void SbModule::Run( SbMethod* pMeth )
+{
+    SAL_INFO("basic","About to run " << pMeth->GetName() << ", vba compatmode is " << mbVBACompat );
+
+    static sal_uInt16 nMaxCallLevel = 0;
+
+    SbiGlobals* pSbData = GetSbData();
+
+    bool bDelInst = pSbData->pInst == nullptr;
+    bool bQuit = false;
+    StarBASICRef xBasic;
+    uno::Reference< frame::XModel > xModel;
+    uno::Reference< script::vba::XVBACompatibility > xVBACompat;
+    if( bDelInst )
+    {
+        // #32779: Hold Basic during the execution
+        xBasic = static_cast<StarBASIC*>( GetParent() );
+
+        pSbData->pInst = new SbiInstance( static_cast<StarBASIC*>(GetParent()) );
+
+        /*  If a VBA script in a document is started, get the VBA compatibility
+            interface from the document Basic library container, and notify all
+            VBA script listeners about the started script. */
+        if( mbVBACompat )
+        {
+            StarBASIC* pBasic = static_cast< StarBASIC* >( GetParent() );
+            if( pBasic && pBasic->IsDocBasic() ) try
+            {
+                xModel.set( getDocumentModel( pBasic ), uno::UNO_SET_THROW );
+                xVBACompat.set( getVBACompatibility( xModel ), uno::UNO_SET_THROW );
+                xVBACompat->broadcastVBAScriptEvent( script::vba::VBAScriptEventId::SCRIPT_STARTED, GetName() );
+            }
+            catch(const uno::Exception& )
+            {
+            }
+        }
+
+        // Launcher problem
+        // i80726 The Find below will generate an error in Testtool so we reset it unless there was one before already
+        bool bWasError = SbxBase::GetError() != ERRCODE_NONE;
+        SbxVariable* pMSOMacroRuntimeLibVar = Find( "Launcher", SbxClassType::Object );
+        if ( !bWasError && (SbxBase::GetError() == ERRCODE_BASIC_PROC_UNDEFINED) )
+            SbxBase::ResetError();
+        if( pMSOMacroRuntimeLibVar )
+        {
+            StarBASIC* pMSOMacroRuntimeLib = dynamic_cast<StarBASIC*>( pMSOMacroRuntimeLibVar );
+            if( pMSOMacroRuntimeLib )
+            {
+                SbxFlagBits nGblFlag = pMSOMacroRuntimeLib->GetFlags() & SbxFlagBits::GlobalSearch;
+                pMSOMacroRuntimeLib->ResetFlag( SbxFlagBits::GlobalSearch );
+                SbxVariable* pAppSymbol = pMSOMacroRuntimeLib->Find( "Application", SbxClassType::Method );
+                pMSOMacroRuntimeLib->SetFlag( nGblFlag );
+                if( pAppSymbol )
+                {
+                    pMSOMacroRuntimeLib->SetFlag( SbxFlagBits::ExtSearch );      // Could have been disabled before
+                    pSbData->pMSOMacroRuntimLib = pMSOMacroRuntimeLib;
+                }
+            }
+        }
+
+        if( nMaxCallLevel == 0 )
+        {
+#ifdef UNX
+          struct rlimit rl;
+          getrlimit ( RLIMIT_STACK, &rl );
+#endif
+#if defined LINUX
+          // Empiric value, 900 = needed bytes/Basic call level
+          // for Linux including 10% safety margin
+          nMaxCallLevel = rl.rlim_cur / 900;
+#elif defined __sun
+          // Empiric value, 1650 = needed bytes/Basic call level
+          // for Solaris including 10% safety margin
+          nMaxCallLevel = rl.rlim_cur / 1650;
+#elif defined _WIN32
+          nMaxCallLevel = 5800;
+#else
+          nMaxCallLevel = MAXRECURSION;
+#endif
+        }
+    }
+
+    // Recursion to deep?
+    if( ++pSbData->pInst->nCallLvl <= nMaxCallLevel )
+    {
+        // Define a globale variable in all Mods
+        GlobalRunInit( /* bBasicStart = */ bDelInst );
+
+        // Appeared a compiler error? Then we don't launch
+        if( !pSbData->bGlobalInitErr )
+        {
+            if( bDelInst )
+            {
+                SendHint( GetParent(), SfxHintId::BasicStart, pMeth );
+
+                // 1996-10-16: #31460 New concept for StepInto/Over/Out
+                // For an explanation see runtime.cxx at SbiInstance::CalcBreakCallLevel()
+                // Identify the BreakCallLevel
+                pSbData->pInst->CalcBreakCallLevel( pMeth->GetDebugFlags() );
+            }
+
+            auto xRuntimeGuard(std::make_unique<RunGuard>(this, pMeth, pMeth->nStart, pSbData, bDelInst));
+
+            if ( mbVBACompat )
+            {
+                pSbData->pInst->EnableCompatibility( true );
+            }
+
+            xRuntimeGuard->run();
+
+            xRuntimeGuard.reset();
+
+            if( bDelInst )
+            {
+                // #57841 Clear Uno-Objects, which were helt in RTL functions,
+                // at the end of the program, so that nothing were helt.
+                ClearUnoObjectsInRTL_Impl( xBasic.get() );
+
+                clearNativeObjectWrapperVector();
+
+                SAL_WARN_IF(pSbData->pInst->nCallLvl != 0,"basic","BASIC-Call-Level > 0");
+                delete pSbData->pInst;
+                pSbData->pInst = nullptr;
+                bDelInst = false;
+
+                // #i30690
+                SolarMutexGuard aSolarGuard;
+                SendHint( GetParent(), SfxHintId::BasicStop, pMeth );
+
+                GlobalRunDeInit();
+
+                if( xVBACompat.is() )
+                {
+                    // notify all VBA script listeners about the stopped script
+                    try
+                    {
+                        xVBACompat->broadcastVBAScriptEvent( script::vba::VBAScriptEventId::SCRIPT_STOPPED, GetName() );
+                    }
+                    catch(const uno::Exception& )
+                    {
+                    }
+                    // VBA always ensures screenupdating is enabled after completing
+                    ::basic::vba::lockControllersOfAllDocuments( xModel, false );
+                    ::basic::vba::enableContainerWindowsOfAllDocuments( xModel, true );
+                }
+            }
+        }
+        else
+            pSbData->pInst->nCallLvl--;           // Call-Level down again
+    }
+    else
+    {
+        pSbData->pInst->nCallLvl--;          // Call-Level down again
+        StarBASIC::FatalError( ERRCODE_BASIC_STACK_OVERFLOW );
+    }
+
+    StarBASIC* pBasic = dynamic_cast<StarBASIC*>( GetParent() );
+    if( bDelInst )
+    {
+       // #57841 Clear Uno-Objects, which were helt in RTL functions,
+       // the end of the program, so that nothing were helt.
+        ClearUnoObjectsInRTL_Impl( xBasic.get() );
+
+        delete pSbData->pInst;
+        pSbData->pInst = nullptr;
+    }
+    if ( pBasic && pBasic->IsDocBasic() && pBasic->IsQuitApplication() && !pSbData->pInst )
+            bQuit = true;
+    if ( bQuit )
+    {
+        Application::PostUserEvent( LINK( &AsyncQuitHandler::instance(), AsyncQuitHandler, OnAsyncQuit ) );
+    }
+}
+
+// Execute of the init method of a module after the loading
+// or the compilation
+void SbModule::RunInit()
+{
+    if( !(pImage
+     && !pImage->bInit
+     && pImage->IsFlag( SbiImageFlags::INITCODE )) )
+        return;
+
+    SbiGlobals* pSbData = GetSbData();
+
+    // Set flag, so that RunInit get active (Testtool)
+    pSbData->bRunInit = true;
+
+    // The init code starts always here
+    auto xRuntimeGuard(std::make_unique<RunInitGuard>(this, nullptr, 0, pSbData));
+    xRuntimeGuard->run();
+    xRuntimeGuard.reset();
+
+    pImage->bInit = true;
+    pImage->bFirstInit = false;
+
+    // RunInit is not active anymore
+    pSbData->bRunInit = false;
+}
+
+// Delete with private/dim declared variables
+
+void SbModule::AddVarName( const OUString& aName )
+{
+    // see if the name is added already
+    for ( const auto& rModuleVariableName: mModuleVariableNames )
+    {
+        if ( aName == rModuleVariableName )
+            return;
+    }
+    mModuleVariableNames.push_back( aName );
+}
+
+void SbModule::RemoveVars()
+{
+    for ( const auto& rModuleVariableName: mModuleVariableNames )
+    {
+    // We don't want a Find being called in a derived class ( e.g.
+    // SbUserform because it could trigger say an initialise event
+    // which would cause basic to be re-run in the middle of the init ( and remember RemoveVars is called from compile and we don't want code to run as part of the compile )
+    SbxVariableRef p = SbModule::Find( rModuleVariableName, SbxClassType::Property );
+    if( p.is() )
+        Remove( p.get() );
+    }
+}
+
+void SbModule::ClearPrivateVars()
+{
+    for( sal_uInt32 i = 0 ; i < pProps->Count32() ; i++ )
+    {
+        SbProperty* p = dynamic_cast<SbProperty*>( pProps->Get32( i )  );
+        if( p )
+        {
+            // Delete not the arrays, only their content
+            if( p->GetType() & SbxARRAY )
+            {
+                SbxArray* pArray = dynamic_cast<SbxArray*>( p->GetObject() );
+                if( pArray )
+                {
+                    for( sal_uInt32 j = 0 ; j < pArray->Count32() ; j++ )
+                    {
+                        SbxVariable* pj = pArray->Get32( j );
+                        pj->SbxValue::Clear();
+                    }
+                }
+            }
+            else
+            {
+                p->SbxValue::Clear();
+            }
+        }
+    }
+}
+
+void SbModule::implClearIfVarDependsOnDeletedBasic( SbxVariable* pVar, StarBASIC* pDeletedBasic )
+{
+    if( pVar->SbxValue::GetType() != SbxOBJECT || dynamic_cast<const SbProcedureProperty*>( pVar) != nullptr )
+        return;
+
+    SbxObject* pObj = dynamic_cast<SbxObject*>( pVar->GetObject() );
+    if( pObj == nullptr )
+        return;
+
+    SbxObject* p = pObj;
+
+    SbModule* pMod = dynamic_cast<SbModule*>( p  );
+    if( pMod != nullptr )
+        pMod->ClearVarsDependingOnDeletedBasic( pDeletedBasic );
+
+    while( (p = p->GetParent()) != nullptr )
+    {
+        StarBASIC* pBasic = dynamic_cast<StarBASIC*>( p  );
+        if( pBasic != nullptr && pBasic == pDeletedBasic )
+        {
+            pVar->SbxValue::Clear();
+            break;
+        }
+    }
+}
+
+void SbModule::ClearVarsDependingOnDeletedBasic( StarBASIC* pDeletedBasic )
+{
+    for( sal_uInt32 i = 0 ; i < pProps->Count32() ; i++ )
+    {
+        SbProperty* p = dynamic_cast<SbProperty*>( pProps->Get32( i )  );
+        if( p )
+        {
+            if( p->GetType() & SbxARRAY )
+            {
+                SbxArray* pArray = dynamic_cast<SbxArray*>( p->GetObject() );
+                if( pArray )
+                {
+                    for( sal_uInt32 j = 0 ; j < pArray->Count32() ; j++ )
+                    {
+                        SbxVariable* pVar = pArray->Get32( j );
+                        implClearIfVarDependsOnDeletedBasic( pVar, pDeletedBasic );
+                    }
+                }
+            }
+            else
+            {
+                implClearIfVarDependsOnDeletedBasic( p, pDeletedBasic );
+            }
+        }
+    }
+}
+
+void StarBASIC::ClearAllModuleVars()
+{
+    // Initialise the own module
+    for (const auto& rModule: pModules)
+    {
+        // Initialise only, if the startcode was already executed
+        if( rModule->pImage && rModule->pImage->bInit && !rModule->isProxyModule() && dynamic_cast<const SbObjModule*>( rModule.get()) == nullptr )
+            rModule->ClearPrivateVars();
+    }
+
+}
+
+// Execution of the init-code of all module
+void SbModule::GlobalRunInit( bool bBasicStart )
+{
+    // If no Basic-Start, only initialise, if the module is not initialised
+    if( !bBasicStart )
+        if( !(pImage && !pImage->bInit) )
+            return;
+
+    // Initialise GlobalInitErr-Flag for Compiler-Error
+    // With the help of this flags could be located in SbModule::Run() after the call of
+    // GlobalRunInit, if at the initialising of the module
+    // an error occurred. Then it will not be launched.
+    GetSbData()->bGlobalInitErr = false;
+
+    // Parent of the module is a Basic
+    StarBASIC *pBasic = dynamic_cast<StarBASIC*>( GetParent() );
+    if( !pBasic )
+        return;
+
+    pBasic->InitAllModules();
+
+    SbxObject* pParent_ = pBasic->GetParent();
+    if( !pParent_ )
+        return;
+
+    StarBASIC * pParentBasic = dynamic_cast<StarBASIC*>( pParent_ );
+    if( !pParentBasic )
+        return;
+
+    pParentBasic->InitAllModules( pBasic );
+
+    // #109018 Parent can also have a parent (library in doc)
+    SbxObject* pParentParent = pParentBasic->GetParent();
+    if( pParentParent )
+    {
+        StarBASIC * pParentParentBasic = dynamic_cast<StarBASIC*>( pParentParent );
+        if( pParentParentBasic )
+            pParentParentBasic->InitAllModules( pParentBasic );
+    }
+}
+
+void SbModule::GlobalRunDeInit()
+{
+    StarBASIC *pBasic = dynamic_cast<StarBASIC*>( GetParent() );
+    if( pBasic )
+    {
+        pBasic->DeInitAllModules();
+
+        SbxObject* pParent_ = pBasic->GetParent();
+        if( pParent_ )
+            pBasic = dynamic_cast<StarBASIC*>( pParent_ );
+        if( pBasic )
+            pBasic->DeInitAllModules();
+    }
+}
+
+// Search for the next STMNT-Command in the code. This was used from the STMNT-
+// Opcode to set the endcolumn.
+
+const sal_uInt8* SbModule::FindNextStmnt( const sal_uInt8* p, sal_uInt16& nLine, sal_uInt16& nCol ) const
+{
+    return FindNextStmnt( p, nLine, nCol, false );
+}
+
+const sal_uInt8* SbModule::FindNextStmnt( const sal_uInt8* p, sal_uInt16& nLine, sal_uInt16& nCol,
+    bool bFollowJumps, const SbiImage* pImg ) const
+{
+    sal_uInt32 nPC = static_cast<sal_uInt32>( p - reinterpret_cast<const sal_uInt8*>(pImage->GetCode()) );
+    while( nPC < pImage->GetCodeSize() )
+    {
+        SbiOpcode eOp = static_cast<SbiOpcode>( *p++ );
+        nPC++;
+        if( bFollowJumps && eOp == SbiOpcode::JUMP_ && pImg )
+        {
+            SAL_WARN_IF( !pImg, "basic", "FindNextStmnt: pImg==NULL with FollowJumps option" );
+            sal_uInt32 nOp1 = *p++; nOp1 |= *p++ << 8;
+            nOp1 |= *p++ << 16; nOp1 |= *p++ << 24;
+            p = reinterpret_cast<const sal_uInt8*>(pImg->GetCode()) + nOp1;
+        }
+        else if( eOp >= SbiOpcode::SbOP1_START && eOp <= SbiOpcode::SbOP1_END )
+        {
+            p += 4;
+            nPC += 4;
+        }
+        else if( eOp == SbiOpcode::STMNT_ )
+        {
+            sal_uInt32 nl, nc;
+            nl = *p++; nl |= *p++ << 8;
+            nl |= *p++ << 16 ; nl |= *p++ << 24;
+            nc = *p++; nc |= *p++ << 8;
+            nc |= *p++ << 16 ; nc |= *p++ << 24;
+            nLine = static_cast<sal_uInt16>(nl); nCol = static_cast<sal_uInt16>(nc);
+            return p;
+        }
+        else if( eOp >= SbiOpcode::SbOP2_START && eOp <= SbiOpcode::SbOP2_END )
+        {
+            p += 8;
+            nPC += 8;
+        }
+        else if( !( eOp >= SbiOpcode::SbOP0_START && eOp <= SbiOpcode::SbOP0_END ) )
+        {
+            StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+            break;
+        }
+    }
+    return nullptr;
+}
+
+// Test, if a line contains STMNT-Opcodes
+
+bool SbModule::IsBreakable( sal_uInt16 nLine ) const
+{
+    if( !pImage )
+        return false;
+    const sal_uInt8* p = reinterpret_cast<const sal_uInt8*>(pImage->GetCode());
+    sal_uInt16 nl, nc;
+    while( ( p = FindNextStmnt( p, nl, nc ) ) != nullptr )
+        if( nl == nLine )
+            return true;
+    return false;
+}
+
+bool SbModule::IsBP( sal_uInt16 nLine ) const
+{
+    if( pBreaks )
+    {
+        for( size_t i = 0; i < pBreaks->size(); i++ )
+        {
+            sal_uInt16 b = pBreaks->operator[]( i );
+            if( b == nLine )
+                return true;
+            if( b < nLine )
+                break;
+        }
+    }
+    return false;
+}
+
+bool SbModule::SetBP( sal_uInt16 nLine )
+{
+    if( !IsBreakable( nLine ) )
+        return false;
+    if( !pBreaks )
+        pBreaks = new SbiBreakpoints;
+    auto it = std::find_if(pBreaks->begin(), pBreaks->end(),
+        [&nLine](const sal_uInt16 b) { return b <= nLine; });
+    if (it != pBreaks->end() && *it == nLine)
+        return true;
+    pBreaks->insert( it, nLine );
+
+    // #38568: Set during runtime as well here BasicDebugFlags::Break
+    if( GetSbData()->pInst && GetSbData()->pInst->pRun )
+        GetSbData()->pInst->pRun->SetDebugFlags( BasicDebugFlags::Break );
+
+    return IsBreakable( nLine );
+}
+
+bool SbModule::ClearBP( sal_uInt16 nLine )
+{
+    bool bRes = false;
+    if( pBreaks )
+    {
+        auto it = std::find_if(pBreaks->begin(), pBreaks->end(),
+            [&nLine](const sal_uInt16 b) { return b <= nLine; });
+        bRes = (it != pBreaks->end()) && (*it == nLine);
+        if (bRes)
+        {
+            pBreaks->erase(it);
+        }
+        if( pBreaks->empty() )
+        {
+            delete pBreaks;
+            pBreaks = nullptr;
+        }
+    }
+    return bRes;
+}
+
+void SbModule::ClearAllBP()
+{
+    delete pBreaks;
+    pBreaks = nullptr;
+}
+
+void
+SbModule::fixUpMethodStart( bool bCvtToLegacy, SbiImage* pImg ) const
+{
+        if ( !pImg )
+            pImg = pImage;
+        for( sal_uInt32 i = 0; i < pMethods->Count32(); i++ )
+        {
+            SbMethod* pMeth = dynamic_cast<SbMethod*>( pMethods->Get32(i)  );
+            if( pMeth )
+            {
+                //fixup method start positions
+                if ( bCvtToLegacy )
+                    pMeth->nStart = pImg->CalcLegacyOffset( pMeth->nStart );
+                else
+                    pMeth->nStart = pImg->CalcNewOffset( static_cast<sal_uInt16>(pMeth->nStart) );
+            }
+        }
+
+}
+
+bool SbModule::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    Clear();
+    if( !SbxObject::LoadData( rStrm, 1 ) )
+        return false;
+    // As a precaution...
+    SetFlag( SbxFlagBits::ExtSearch | SbxFlagBits::GlobalSearch );
+    sal_uInt8 bImage;
+    rStrm.ReadUChar( bImage );
+    if( bImage )
+    {
+        SbiImage* p = new SbiImage;
+        sal_uInt32 nImgVer = 0;
+
+        if( !p->Load( rStrm, nImgVer ) )
+        {
+            delete p;
+            return false;
+        }
+        // If the image is in old format, we fix up the method start offsets
+        if ( nImgVer < B_EXT_IMG_VERSION )
+        {
+            fixUpMethodStart( false, p );
+            p->ReleaseLegacyBuffer();
+        }
+        aComment = p->aComment;
+        SetName( p->aName );
+        if( p->GetCodeSize() )
+        {
+            aOUSource = p->aOUSource;
+            // Old version: image away
+            if( nVer == 1 )
+            {
+                SetSource32( p->aOUSource );
+                delete p;
+            }
+            else
+                pImage = p;
+        }
+        else
+        {
+            SetSource32( p->aOUSource );
+            delete p;
+        }
+    }
+    return true;
+}
+
+bool SbModule::StoreData( SvStream& rStrm ) const
+{
+    bool bFixup = ( pImage && !pImage->ExceedsLegacyLimits() );
+    if ( bFixup )
+        fixUpMethodStart( true );
+    bool bRet = SbxObject::StoreData( rStrm );
+    if ( !bRet )
+        return false;
+
+    if( pImage )
+    {
+        pImage->aOUSource = aOUSource;
+        pImage->aComment = aComment;
+        pImage->aName = GetName();
+        rStrm.WriteUChar( 1 );
+        // # PCode is saved only for legacy formats only
+        // It should be noted that it probably isn't necessary
+        // It would be better not to store the image ( more flexible with
+        // formats )
+        bool bRes = pImage->Save( rStrm, B_LEGACYVERSION );
+        if ( bFixup )
+            fixUpMethodStart( false ); // restore method starts
+        return bRes;
+
+    }
+    else
+    {
+        SbiImage aImg;
+        aImg.aOUSource = aOUSource;
+        aImg.aComment = aComment;
+        aImg.aName = GetName();
+        rStrm.WriteUChar( 1 );
+        return aImg.Save( rStrm );
+    }
+}
+
+bool SbModule::ExceedsLegacyModuleSize()
+{
+    if ( !IsCompiled() )
+        Compile();
+    return pImage && pImage->ExceedsLegacyLimits();
+}
+
+namespace {
+
+class ErrorHdlResetter
+{
+    Link<StarBASIC*,bool> mErrHandler;
+    bool    mbError;
+public:
+    ErrorHdlResetter()
+        : mErrHandler(StarBASIC::GetGlobalErrorHdl()) // save error handler
+        , mbError( false )
+    {
+        // set new error handler
+        StarBASIC::SetGlobalErrorHdl( LINK( this, ErrorHdlResetter, BasicErrorHdl ) );
+    }
+    ~ErrorHdlResetter()
+    {
+        // restore error handler
+        StarBASIC::SetGlobalErrorHdl(mErrHandler);
+    }
+    DECL_LINK( BasicErrorHdl, StarBASIC *, bool );
+    bool HasError() const { return mbError; }
+};
+
+}
+
+IMPL_LINK( ErrorHdlResetter, BasicErrorHdl, StarBASIC *, /*pBasic*/, bool)
+{
+    mbError = true;
+    return false;
+}
+
+void SbModule::GetCodeCompleteDataFromParse(CodeCompleteDataCache& aCache)
+{
+    ErrorHdlResetter aErrHdl;
+    SbxBase::ResetError();
+
+    std::unique_ptr<SbiParser> pParser(new SbiParser( static_cast<StarBASIC*>(GetParent()), this ));
+    pParser->SetCodeCompleting(true);
+
+    while( pParser->Parse() ) {}
+    SbiSymPool* pPool = pParser->pPool;
+    aCache.Clear();
+    for( sal_uInt16 i = 0; i < pPool->GetSize(); ++i )
+    {
+        SbiSymDef* pSymDef = pPool->Get(i);
+        //std::cerr << "i: " << i << ", type: " << pSymDef->GetType() << "; name:" << pSymDef->GetName() << std::endl;
+        if( (pSymDef->GetType() != SbxEMPTY) && (pSymDef->GetType() != SbxNULL) )
+            aCache.InsertGlobalVar( pSymDef->GetName(), pParser->aGblStrings.Find(pSymDef->GetTypeId()) );
+
+        SbiSymPool& rChildPool = pSymDef->GetPool();
+        for(sal_uInt16 j = 0; j < rChildPool.GetSize(); ++j )
+        {
+            SbiSymDef* pChildSymDef = rChildPool.Get(j);
+            //std::cerr << "j: " << j << ", type: " << pChildSymDef->GetType() << "; name:" << pChildSymDef->GetName() << std::endl;
+            if( (pChildSymDef->GetType() != SbxEMPTY) && (pChildSymDef->GetType() != SbxNULL) )
+                aCache.InsertLocalVar( pSymDef->GetName(), pChildSymDef->GetName(), pParser->aGblStrings.Find(pChildSymDef->GetTypeId()) );
+        }
+    }
+}
+
+
+OUString SbModule::GetKeywordCase( const OUString& sKeyword )
+{
+    return SbiParser::GetKeywordCase( sKeyword );
+}
+
+bool SbModule::HasExeCode()
+{
+    // And empty Image always has the Global Chain set up
+    static const unsigned char pEmptyImage[] = { 0x45, 0x0 , 0x0, 0x0, 0x0 };
+    // lets be stricter for the moment than VBA
+
+    if (!IsCompiled())
+    {
+        ErrorHdlResetter aGblErrHdl;
+        Compile();
+        if (aGblErrHdl.HasError()) //assume unsafe on compile error
+            return true;
+    }
+
+    bool bRes = false;
+    if (pImage && !(pImage->GetCodeSize() == 5 && (memcmp(pImage->GetCode(), pEmptyImage, pImage->GetCodeSize()) == 0 )))
+        bRes = true;
+
+    return bRes;
+}
+
+// Store only image, no source
+void SbModule::StoreBinaryData( SvStream& rStrm )
+{
+    if (!Compile())
+        return;
+
+    if (!SbxObject::StoreData(rStrm))
+        return;
+
+    pImage->aOUSource.clear();
+    pImage->aComment = aComment;
+    pImage->aName = GetName();
+
+    rStrm.WriteUChar(1);
+    pImage->Save(rStrm);
+
+    pImage->aOUSource = aOUSource;
+}
+
+// Called for >= OO 1.0 passwd protected libraries only
+
+void SbModule::LoadBinaryData( SvStream& rStrm )
+{
+    OUString aKeepSource = aOUSource;
+    LoadData( rStrm, 2 );
+    LoadCompleted();
+    aOUSource = aKeepSource;
+}
+
+bool SbModule::LoadCompleted()
+{
+    SbxArray* p = GetMethods().get();
+    sal_uInt32 i;
+    for( i = 0; i < p->Count32(); i++ )
+    {
+        SbMethod* q = dynamic_cast<SbMethod*>( p->Get32( i )  );
+        if( q )
+            q->pMod = this;
+    }
+    p = GetProperties();
+    for( i = 0; i < p->Count32(); i++ )
+    {
+        SbProperty* q = dynamic_cast<SbProperty*>( p->Get32( i )  );
+        if( q )
+            q->pMod = this;
+    }
+    return true;
+}
+
+void SbModule::handleProcedureProperties( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    bool bDone = false;
+
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( pHint )
+    {
+        SbxVariable* pVar = pHint->GetVar();
+        SbProcedureProperty* pProcProperty = dynamic_cast<SbProcedureProperty*>( pVar  );
+        if( pProcProperty )
+        {
+            bDone = true;
+
+            if( pHint->GetId() == SfxHintId::BasicDataWanted )
+            {
+                OUString aProcName = "Property Get "
+                                   + pProcProperty->GetName();
+
+                SbxVariable* pMeth = Find( aProcName, SbxClassType::Method );
+                if( pMeth )
+                {
+                    SbxValues aVals;
+                    aVals.eType = SbxVARIANT;
+
+                    SbxArray* pArg = pVar->GetParameters();
+                    sal_uInt32 nVarParCount = (pArg != nullptr) ? pArg->Count32() : 0;
+                    if( nVarParCount > 1 )
+                    {
+                        SbxArrayRef xMethParameters = new SbxArray;
+                        xMethParameters->Put32( pMeth, 0 );   // Method as parameter 0
+                        for( sal_uInt32 i = 1 ; i < nVarParCount ; ++i )
+                        {
+                            SbxVariable* pPar = pArg->Get32( i );
+                            xMethParameters->Put32( pPar, i );
+                        }
+
+                        pMeth->SetParameters( xMethParameters.get() );
+                        pMeth->Get( aVals );
+                        pMeth->SetParameters( nullptr );
+                    }
+                    else
+                    {
+                        pMeth->Get( aVals );
+                    }
+
+                    pVar->Put( aVals );
+                }
+            }
+            else if( pHint->GetId() == SfxHintId::BasicDataChanged )
+            {
+                SbxVariable* pMeth = nullptr;
+
+                bool bSet = pProcProperty->isSet();
+                if( bSet )
+                {
+                    pProcProperty->setSet( false );
+
+                    OUString aProcName = "Property Set "
+                                       + pProcProperty->GetName();
+                    pMeth = Find( aProcName, SbxClassType::Method );
+                }
+                if( !pMeth )    // Let
+                {
+                    OUString aProcName = "Property Let "
+                                       + pProcProperty->GetName();
+                    pMeth = Find( aProcName, SbxClassType::Method );
+                }
+
+                if( pMeth )
+                {
+                    // Setup parameters
+                    SbxArrayRef xArray = new SbxArray;
+                    xArray->Put32( pMeth, 0 );    // Method as parameter 0
+                    xArray->Put32( pVar, 1 );
+                    pMeth->SetParameters( xArray.get() );
+
+                    SbxValues aVals;
+                    pMeth->Get( aVals );
+                    pMeth->SetParameters( nullptr );
+                }
+            }
+        }
+    }
+
+    if( !bDone )
+        SbModule::Notify( rBC, rHint );
+}
+
+
+// Implementation SbJScriptModule (Basic module for JavaScript source code)
+SbJScriptModule::SbJScriptModule()
+    :SbModule( "" )
+{
+}
+
+bool SbJScriptModule::LoadData( SvStream& rStrm, sal_uInt16 )
+{
+    Clear();
+    if( !SbxObject::LoadData( rStrm, 1 ) )
+        return false;
+
+    // Get the source string
+    aOUSource = rStrm.ReadUniOrByteString( osl_getThreadTextEncoding() );
+    return true;
+}
+
+bool SbJScriptModule::StoreData( SvStream& rStrm ) const
+{
+    if( !SbxObject::StoreData( rStrm ) )
+        return false;
+
+    // Write the source string
+    OUString aTmp = aOUSource;
+    rStrm.WriteUniOrByteString( aTmp, osl_getThreadTextEncoding() );
+    return true;
+}
+
+
+SbMethod::SbMethod( const OUString& r, SbxDataType t, SbModule* p )
+        : SbxMethod( r, t ), pMod( p )
+{
+    bInvalid     = true;
+    nStart       = 0;
+    nDebugFlags  = BasicDebugFlags::NONE;
+    nLine1       = 0;
+    nLine2       = 0;
+    refStatics   = new SbxArray;
+    mCaller      = nullptr;
+    // HACK due to 'Reference could not be saved'
+    SetFlag( SbxFlagBits::NoModify );
+}
+
+SbMethod::SbMethod( const SbMethod& r )
+    : SvRefBase( r ), SbxMethod( r )
+{
+    pMod         = r.pMod;
+    bInvalid     = r.bInvalid;
+    nStart       = r.nStart;
+    nDebugFlags  = r.nDebugFlags;
+    nLine1       = r.nLine1;
+    nLine2       = r.nLine2;
+    refStatics = r.refStatics;
+    mCaller          = r.mCaller;
+    SetFlag( SbxFlagBits::NoModify );
+}
+
+SbMethod::~SbMethod()
+{
+}
+
+void SbMethod::ClearStatics()
+{
+    refStatics = new SbxArray;
+
+}
+SbxArray* SbMethod::GetStatics()
+{
+    return refStatics.get();
+}
+
+bool SbMethod::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    if( !SbxMethod::LoadData( rStrm, 1 ) )
+        return false;
+
+    sal_uInt16 nFlag;
+    rStrm.ReadUInt16( nFlag );
+
+    sal_Int16 nTempStart = static_cast<sal_Int16>(nStart);
+
+    if( nVer == 2 )
+    {
+        rStrm.ReadUInt16( nLine1 ).ReadUInt16( nLine2 ).ReadInt16( nTempStart ).ReadCharAsBool( bInvalid );
+        //tdf#94617
+        if (nFlag & 0x8000)
+        {
+            sal_uInt16 nMult = nFlag & 0x7FFF;
+            sal_Int16 const nMax = std::numeric_limits<sal_Int16>::max();
+            nStart = nMult * nMax + nTempStart;
+        }
+        else
+        {
+            nStart = nTempStart;
+        }
+    }
+    else
+    {
+        nStart = nTempStart;
+    }
+
+    // HACK due to 'Reference could not be saved'
+    SetFlag( SbxFlagBits::NoModify );
+
+    return true;
+}
+
+bool SbMethod::StoreData( SvStream& rStrm ) const
+{
+    if( !SbxMethod::StoreData( rStrm ) )
+        return false;
+
+    //tdf#94617
+    sal_Int16 nMax = std::numeric_limits<sal_Int16>::max();
+    sal_Int16 nStartTemp = nStart % nMax;
+    sal_uInt16 nDebugFlagsTemp = nStart / nMax;
+    nDebugFlagsTemp |= 0x8000;
+
+    rStrm.WriteUInt16( nDebugFlagsTemp )
+         .WriteInt16( nLine1 )
+         .WriteInt16( nLine2 )
+         .WriteInt16( nStartTemp )
+         .WriteBool( bInvalid );
+
+    return true;
+}
+
+void SbMethod::GetLineRange( sal_uInt16& l1, sal_uInt16& l2 )
+{
+    l1 = nLine1; l2 = nLine2;
+}
+
+// Could later be deleted
+
+SbxInfo* SbMethod::GetInfo()
+{
+    return pInfo.get();
+}
+
+// Interface to execute a method of the applications
+// With special RefCounting, so that the Basic was not fired of by CloseDocument()
+// The return value will be delivered as string.
+ErrCode SbMethod::Call( SbxValue* pRet, SbxVariable* pCaller )
+{
+    if ( pCaller )
+    {
+        SAL_INFO("basic", "SbMethod::Call Have been passed a caller 0x" << pCaller );
+        mCaller = pCaller;
+    }
+    // Increment the RefCount of the module
+    tools::SvRef<SbModule> pMod_ = static_cast<SbModule*>(GetParent());
+
+    tools::SvRef<StarBASIC> xHolder = static_cast<StarBASIC*>(pMod_->GetParent());
+
+    // Establish the values to get the return value
+    SbxValues aVals;
+    aVals.eType = SbxVARIANT;
+
+    // #104083: Compile BEFORE get
+    if( bInvalid && !pMod_->Compile() )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_PROP_VALUE );
+
+    Get( aVals );
+    if ( pRet )
+        pRet->Put( aVals );
+
+    // Was there an error
+    ErrCode nErr = SbxBase::GetError();
+    SbxBase::ResetError();
+
+    mCaller = nullptr;
+    return nErr;
+}
+
+
+// #100883 Own Broadcast for SbMethod
+void SbMethod::Broadcast( SfxHintId nHintId )
+{
+    if( !(mpBroadcaster && !IsSet( SbxFlagBits::NoBroadcast )) )
+        return;
+
+    // Because the method could be called from outside, test here once again
+    // the authorisation
+    if( nHintId == SfxHintId::BasicDataWanted )
+        if( !CanRead() )
+            return;
+    if( nHintId == SfxHintId::BasicDataChanged )
+        if( !CanWrite() )
+            return;
+
+    if( pMod && !pMod->IsCompiled() )
+        pMod->Compile();
+
+    // Block broadcasts while creating new method
+    std::unique_ptr<SfxBroadcaster> pSaveBroadcaster = std::move(mpBroadcaster);
+    SbMethod* pThisCopy = new SbMethod( *this );
+    SbMethodRef xHolder = pThisCopy;
+    if( mpPar.is() )
+    {
+        // Enregister this as element 0, but don't reset the parent!
+        if( GetType() != SbxVOID ) {
+            mpPar->PutDirect( pThisCopy, 0 );
+        }
+        SetParameters( nullptr );
+    }
+
+    mpBroadcaster = std::move(pSaveBroadcaster);
+    mpBroadcaster->Broadcast( SbxHint( nHintId, pThisCopy ) );
+
+    SbxFlagBits nSaveFlags = GetFlags();
+    SetFlag( SbxFlagBits::ReadWrite );
+    pSaveBroadcaster = std::move(mpBroadcaster);
+    Put( pThisCopy->GetValues_Impl() );
+    mpBroadcaster = std::move(pSaveBroadcaster);
+    SetFlags( nSaveFlags );
+}
+
+
+// Implementation of SbJScriptMethod (method class as a wrapper for JavaScript-functions)
+
+SbJScriptMethod::SbJScriptMethod( SbxDataType t )
+        : SbMethod( "", t, nullptr )
+{
+}
+
+SbJScriptMethod::~SbJScriptMethod()
+{}
+
+
+SbObjModule::SbObjModule( const OUString& rName, const css::script::ModuleInfo& mInfo, bool bIsVbaCompatible )
+    : SbModule( rName, bIsVbaCompatible )
+{
+    SetModuleType( mInfo.ModuleType );
+    if ( mInfo.ModuleType == script::ModuleType::FORM )
+    {
+        SetClassName( "Form" );
+    }
+    else if ( mInfo.ModuleObject.is() )
+    {
+        SetUnoObject( uno::Any( mInfo.ModuleObject ) );
+    }
+}
+
+SbObjModule::~SbObjModule()
+{
+}
+
+void
+SbObjModule::SetUnoObject( const uno::Any& aObj )
+{
+    SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pDocObject.get() );
+    if ( pUnoObj && pUnoObj->getUnoAny() == aObj ) // object is equal, nothing to do
+        return;
+    pDocObject = new SbUnoObject( GetName(), aObj );
+
+    css::uno::Reference< css::lang::XServiceInfo > xServiceInfo( aObj, css::uno::UNO_QUERY_THROW );
+    if( xServiceInfo->supportsService( "ooo.vba.excel.Worksheet" ) )
+    {
+        SetClassName( "Worksheet" );
+    }
+    else if( xServiceInfo->supportsService( "ooo.vba.excel.Workbook" ) )
+    {
+        SetClassName( "Workbook" );
+    }
+}
+
+SbxVariable*
+SbObjModule::GetObject()
+{
+    return pDocObject.get();
+}
+SbxVariable*
+SbObjModule::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* pVar = nullptr;
+    if ( pDocObject )
+        pVar = pDocObject->Find( rName, t );
+    if ( !pVar )
+        pVar = SbModule::Find( rName, t );
+    return pVar;
+}
+
+void SbObjModule::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    SbModule::handleProcedureProperties( rBC, rHint );
+}
+
+
+typedef ::cppu::WeakImplHelper<
+    awt::XTopWindowListener,
+    awt::XWindowListener,
+    document::XDocumentEventListener > FormObjEventListener_BASE;
+
+class FormObjEventListenerImpl:
+    public FormObjEventListener_BASE
+{
+    SbUserFormModule* mpUserForm;
+    uno::Reference< lang::XComponent > mxComponent;
+    uno::Reference< frame::XModel > mxModel;
+    bool mbDisposed;
+    bool mbOpened;
+    bool mbActivated;
+    bool mbShowing;
+
+public:
+    FormObjEventListenerImpl(const FormObjEventListenerImpl&) = delete;
+    const FormObjEventListenerImpl& operator=(const FormObjEventListenerImpl&) = delete;
+    FormObjEventListenerImpl( SbUserFormModule* pUserForm, const uno::Reference< lang::XComponent >& xComponent, const uno::Reference< frame::XModel >& xModel ) :
+        mpUserForm( pUserForm ), mxComponent( xComponent), mxModel( xModel ),
+        mbDisposed( false ), mbOpened( false ), mbActivated( false ), mbShowing( false )
+    {
+        if ( mxComponent.is() )
+        {
+            try
+            {
+                uno::Reference< awt::XTopWindow >( mxComponent, uno::UNO_QUERY_THROW )->addTopWindowListener( this );
+            }
+            catch(const uno::Exception& ) {}
+            try
+            {
+                uno::Reference< awt::XWindow >( mxComponent, uno::UNO_QUERY_THROW )->addWindowListener( this );
+            }
+            catch(const uno::Exception& ) {}
+        }
+
+        if ( mxModel.is() )
+        {
+            try
+            {
+                uno::Reference< document::XDocumentEventBroadcaster >( mxModel, uno::UNO_QUERY_THROW )->addDocumentEventListener( this );
+            }
+            catch(const uno::Exception& ) {}
+        }
+    }
+
+    virtual ~FormObjEventListenerImpl() override
+    {
+        removeListener();
+    }
+
+    bool isShowing() const { return mbShowing; }
+
+    void removeListener()
+    {
+        if ( mxComponent.is() && !mbDisposed )
+        {
+            try
+            {
+                uno::Reference< awt::XTopWindow >( mxComponent, uno::UNO_QUERY_THROW )->removeTopWindowListener( this );
+            }
+            catch(const uno::Exception& ) {}
+            try
+            {
+                uno::Reference< awt::XWindow >( mxComponent, uno::UNO_QUERY_THROW )->removeWindowListener( this );
+            }
+            catch(const uno::Exception& ) {}
+        }
+        mxComponent.clear();
+
+        if ( mxModel.is() && !mbDisposed )
+        {
+            try
+            {
+                uno::Reference< document::XDocumentEventBroadcaster >( mxModel, uno::UNO_QUERY_THROW )->removeDocumentEventListener( this );
+            }
+            catch(const uno::Exception& ) {}
+        }
+        mxModel.clear();
+    }
+
+    virtual void SAL_CALL windowOpened( const lang::EventObject& /*e*/ ) override
+    {
+        if ( mpUserForm )
+        {
+            mbOpened = true;
+            mbShowing = true;
+            if ( mbActivated )
+            {
+                mbOpened = mbActivated = false;
+                mpUserForm->triggerActivateEvent();
+            }
+        }
+    }
+
+
+    virtual void SAL_CALL windowClosing( const lang::EventObject& /*e*/ ) override
+    {
+#ifdef IN_THE_FUTURE
+        uno::Reference< awt::XDialog > xDialog( e.Source, uno::UNO_QUERY );
+        if ( xDialog.is() )
+        {
+            uno::Reference< awt::XControl > xControl( xDialog, uno::UNO_QUERY );
+            if ( xControl->getPeer().is() )
+            {
+                uno::Reference< document::XVbaMethodParameter > xVbaMethodParameter( xControl->getPeer(), uno::UNO_QUERY );
+                if ( xVbaMethodParameter.is() )
+                {
+                    sal_Int8 nCancel = 0;
+                    sal_Int8 nCloseMode = ::ooo::vba::VbQueryClose::vbFormControlMenu;
+
+                    Sequence< Any > aParams;
+                    aParams.realloc(2);
+                    aParams[0] <<= nCancel;
+                    aParams[1] <<= nCloseMode;
+
+                    mpUserForm->triggerMethod( "Userform_QueryClose", aParams);
+                    return;
+
+                }
+            }
+        }
+
+        mpUserForm->triggerMethod( "Userform_QueryClose" );
+#endif
+    }
+
+
+    virtual void SAL_CALL windowClosed( const lang::EventObject& /*e*/ ) override
+    {
+        mbOpened = false;
+        mbShowing = false;
+    }
+
+    virtual void SAL_CALL windowMinimized( const lang::EventObject& /*e*/ ) override
+    {
+    }
+
+    virtual void SAL_CALL windowNormalized( const lang::EventObject& /*e*/ ) override
+    {
+    }
+
+    virtual void SAL_CALL windowActivated( const lang::EventObject& /*e*/ ) override
+    {
+        if ( mpUserForm )
+        {
+            mbActivated = true;
+            if ( mbOpened )
+            {
+                mbOpened = mbActivated = false;
+                mpUserForm->triggerActivateEvent();
+            }
+        }
+    }
+
+    virtual void SAL_CALL windowDeactivated( const lang::EventObject& /*e*/ ) override
+    {
+        if ( mpUserForm )
+            mpUserForm->triggerDeactivateEvent();
+    }
+
+    virtual void SAL_CALL windowResized( const awt::WindowEvent& /*e*/ ) override
+    {
+        if ( mpUserForm )
+        {
+            mpUserForm->triggerResizeEvent();
+            mpUserForm->triggerLayoutEvent();
+        }
+    }
+
+    virtual void SAL_CALL windowMoved( const awt::WindowEvent& /*e*/ ) override
+    {
+        if ( mpUserForm )
+            mpUserForm->triggerLayoutEvent();
+    }
+
+    virtual void SAL_CALL windowShown( const lang::EventObject& /*e*/ ) override
+    {
+    }
+
+    virtual void SAL_CALL windowHidden( const lang::EventObject& /*e*/ ) override
+    {
+    }
+
+    virtual void SAL_CALL documentEventOccured( const document::DocumentEvent& rEvent ) override
+    {
+        // early disposing on document event "OnUnload", to be sure Basic still exists when calling VBA "UserForm_Terminate"
+        if( rEvent.EventName == GlobalEventConfig::GetEventName( GlobalEventId::CLOSEDOC ) )
+        {
+            removeListener();
+            mbDisposed = true;
+            if ( mpUserForm )
+                mpUserForm->ResetApiObj();   // will trigger "UserForm_Terminate"
+        }
+    }
+
+    virtual void SAL_CALL disposing( const lang::EventObject& /*Source*/ ) override
+    {
+        removeListener();
+        mbDisposed = true;
+        if ( mpUserForm )
+            mpUserForm->ResetApiObj( false );   // pass false (too late to trigger VBA events here)
+    }
+};
+
+SbUserFormModule::SbUserFormModule( const OUString& rName, const css::script::ModuleInfo& mInfo, bool bIsCompat )
+    : SbObjModule( rName, mInfo, bIsCompat )
+    , m_mInfo( mInfo )
+    , mbInit( false )
+{
+    m_xModel.set( mInfo.ModuleObject, uno::UNO_QUERY_THROW );
+}
+
+SbUserFormModule::~SbUserFormModule()
+{
+}
+
+void SbUserFormModule::ResetApiObj(  bool bTriggerTerminateEvent )
+{
+    SAL_INFO("basic", " SbUserFormModule::ResetApiObj( " << (bTriggerTerminateEvent ? "true )" : "false )") );
+    if ( bTriggerTerminateEvent && m_xDialog.is() ) // probably someone close the dialog window
+    {
+        triggerTerminateEvent();
+    }
+    pDocObject = nullptr;
+    m_xDialog = nullptr;
+}
+
+void SbUserFormModule::triggerMethod( const OUString& aMethodToRun )
+{
+    Sequence< Any > aArguments;
+    triggerMethod( aMethodToRun, aArguments );
+}
+
+void SbUserFormModule::triggerMethod( const OUString& aMethodToRun, Sequence< Any >& aArguments )
+{
+    SAL_INFO("basic", "trigger " << aMethodToRun);
+    // Search method
+    SbxVariable* pMeth = SbObjModule::Find( aMethodToRun, SbxClassType::Method );
+    if( !pMeth )
+        return;
+
+    if ( aArguments.hasElements() )   // Setup parameters
+    {
+        auto xArray = tools::make_ref<SbxArray>();
+        xArray->Put32( pMeth, 0 );    // Method as parameter 0
+
+        for ( sal_Int32 i = 0; i < aArguments.getLength(); ++i )
+        {
+            auto xSbxVar = tools::make_ref<SbxVariable>( SbxVARIANT );
+            unoToSbxValue( xSbxVar.get(), aArguments[i] );
+            xArray->Put32( xSbxVar.get(), static_cast< sal_uInt32 >( i ) + 1 );
+
+            // Enable passing by ref
+            if ( xSbxVar->GetType() != SbxVARIANT )
+                xSbxVar->SetFlag( SbxFlagBits::Fixed );
+        }
+        pMeth->SetParameters( xArray.get() );
+
+        SbxValues aVals;
+        pMeth->Get( aVals );
+
+        for ( sal_Int32 i = 0; i < aArguments.getLength(); ++i )
+        {
+            aArguments[i] = sbxToUnoValue( xArray->Get32( static_cast< sal_uInt32 >(i) + 1) );
+        }
+        pMeth->SetParameters( nullptr );
+    }
+    else
+    {
+        SbxValues aVals;
+        pMeth->Get( aVals );
+    }
+}
+
+void SbUserFormModule::triggerActivateEvent()
+{
+    triggerMethod( "UserForm_Activate" );
+}
+
+void SbUserFormModule::triggerDeactivateEvent()
+{
+    triggerMethod( "Userform_Deactivate" );
+}
+
+void SbUserFormModule::triggerInitializeEvent()
+{
+    if ( mbInit )
+        return;
+    triggerMethod("Userform_Initialize");
+    mbInit = true;
+}
+
+void SbUserFormModule::triggerTerminateEvent()
+{
+    triggerMethod("Userform_Terminate");
+    mbInit=false;
+}
+
+void SbUserFormModule::triggerLayoutEvent()
+{
+    triggerMethod("Userform_Layout");
+}
+
+void SbUserFormModule::triggerResizeEvent()
+{
+    triggerMethod("Userform_Resize");
+}
+
+SbUserFormModuleInstance* SbUserFormModule::CreateInstance()
+{
+    SbUserFormModuleInstance* pInstance = new SbUserFormModuleInstance( this, GetName(), m_mInfo, IsVBACompat() );
+    return pInstance;
+}
+
+SbUserFormModuleInstance::SbUserFormModuleInstance( SbUserFormModule* pParentModule,
+    const OUString& rName, const css::script::ModuleInfo& mInfo, bool bIsVBACompat )
+        : SbUserFormModule( rName, mInfo, bIsVBACompat )
+        , m_pParentModule( pParentModule )
+{
+}
+
+bool SbUserFormModuleInstance::IsClass( const OUString& rName ) const
+{
+    bool bParentNameMatches = m_pParentModule->GetName().equalsIgnoreAsciiCase( rName );
+    bool bRet = bParentNameMatches || SbxObject::IsClass( rName );
+    return bRet;
+}
+
+SbxVariable* SbUserFormModuleInstance::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* pVar = m_pParentModule->Find( rName, t );
+    return pVar;
+}
+
+
+void SbUserFormModule::Load()
+{
+    // forces a load
+    if ( !pDocObject.is() )
+        InitObject();
+}
+
+
+void SbUserFormModule::Unload()
+{
+    sal_Int8 nCancel = 0;
+
+    Sequence< Any > aParams;
+    aParams.realloc(2);
+    aParams[0] <<= nCancel;
+    aParams[1] <<= sal_Int8(::ooo::vba::VbQueryClose::vbFormCode);
+
+    triggerMethod( "Userform_QueryClose", aParams);
+
+    aParams[0] >>= nCancel;
+    // basic boolean ( and what the user might use ) can be ambiguous ( e.g. basic true = -1 )
+    // test against 0 ( false ) and assume anything else is true
+    // ( Note: ) this used to work ( something changes somewhere )
+    if (nCancel != 0)
+    {
+        return;
+    }
+
+    if ( m_xDialog.is() )
+    {
+        triggerTerminateEvent();
+    }
+    // Search method
+    SbxVariable* pMeth = SbObjModule::Find( "UnloadObject", SbxClassType::Method );
+    if( !pMeth )
+        return;
+
+    SAL_INFO("basic", "Attempting to run the UnloadObjectMethod");
+    m_xDialog.clear(); //release ref to the uno object
+    SbxValues aVals;
+    bool bWaitForDispose = true; // assume dialog is showing
+    if (m_DialogListener)
+    {
+        bWaitForDispose = m_DialogListener->isShowing();
+        SAL_INFO("basic", "Showing " << bWaitForDispose );
+    }
+    pMeth->Get( aVals);
+    if ( !bWaitForDispose )
+    {
+        // we've either already got a dispose or we are never going to get one
+        ResetApiObj();
+    } // else wait for dispose
+    SAL_INFO("basic", "UnloadObject completed (we hope)");
+}
+
+
+void SbUserFormModule::InitObject()
+{
+    try
+    {
+        SbUnoObject* pGlobs = static_cast<SbUnoObject*>(GetParent()->Find( "VBAGlobals", SbxClassType::DontCare ));
+        if ( m_xModel.is() && pGlobs )
+        {
+            // broadcast INITIALIZE_USERFORM script event before the dialog is created
+            Reference< script::vba::XVBACompatibility > xVBACompat( getVBACompatibility( m_xModel ), uno::UNO_SET_THROW );
+            xVBACompat->broadcastVBAScriptEvent( script::vba::VBAScriptEventId::INITIALIZE_USERFORM, GetName() );
+            uno::Reference< lang::XMultiServiceFactory > xVBAFactory( pGlobs->getUnoAny(), uno::UNO_QUERY_THROW );
+            uno::Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
+            OUString sDialogUrl( "vnd.sun.star.script:"  );
+            OUString sProjectName( "Standard" );
+
+            try
+            {
+                Reference< beans::XPropertySet > xProps( m_xModel, UNO_QUERY_THROW );
+                uno::Reference< script::vba::XVBACompatibility > xVBAMode( xProps->getPropertyValue( "BasicLibraries" ), uno::UNO_QUERY_THROW );
+                sProjectName = xVBAMode->getProjectName();
+            }
+            catch(const Exception& ) {}
+
+            sDialogUrl += sProjectName + "." + GetName() + "?location=document";
+
+            uno::Reference< awt::XDialogProvider > xProvider = awt::DialogProvider::createWithModel( xContext, m_xModel  );
+            m_xDialog = xProvider->createDialog( sDialogUrl );
+
+            // create vba api object
+            uno::Sequence< uno::Any > aArgs(4);
+            aArgs[ 0 ] = uno::Any();
+            aArgs[ 1 ] <<= m_xDialog;
+            aArgs[ 2 ] <<= m_xModel;
+            aArgs[ 3 ] <<= GetParent()->GetName();
+            pDocObject = new SbUnoObject( GetName(), uno::Any( xVBAFactory->createInstanceWithArguments( "ooo.vba.msforms.UserForm", aArgs  ) ) );
+
+            uno::Reference< lang::XComponent > xComponent( m_xDialog, uno::UNO_QUERY_THROW );
+
+            // the dialog must be disposed at the end!
+            StarBASIC* pParentBasic = nullptr;
+            SbxObject* pCurObject = this;
+            do
+            {
+                SbxObject* pObjParent = pCurObject->GetParent();
+                pParentBasic = dynamic_cast<StarBASIC*>( pObjParent  );
+                pCurObject = pObjParent;
+            }
+            while( pParentBasic == nullptr && pCurObject != nullptr );
+
+            SAL_WARN_IF( pParentBasic == nullptr, "basic", "pParentBasic == NULL" );
+            registerComponentToBeDisposedForBasic( xComponent, pParentBasic );
+
+            // if old listener object exists, remove it from dialog and document model
+            if( m_DialogListener.is() )
+                m_DialogListener->removeListener();
+            m_DialogListener.set( new FormObjEventListenerImpl( this, xComponent, m_xModel ) );
+
+            triggerInitializeEvent();
+        }
+    }
+    catch(const uno::Exception& )
+    {
+    }
+
+}
+
+SbxVariable*
+SbUserFormModule::Find( const OUString& rName, SbxClassType t )
+{
+    if ( !pDocObject.is() && !GetSbData()->bRunInit && GetSbData()->pInst )
+        InitObject();
+    return SbObjModule::Find( rName, t );
+}
+
+SbProperty::SbProperty( const OUString& r, SbxDataType t, SbModule* p )
+        : SbxProperty( r, t ), pMod( p )
+{
+}
+
+SbProperty::~SbProperty()
+{}
+
+
+SbProcedureProperty::~SbProcedureProperty()
+{}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/basiccharclass.cxx b/basic/source/comp/basiccharclass.cxx
new file mode 100644
index 000000000..c06bd8bb6
--- /dev/null
+++ b/basic/source/comp/basiccharclass.cxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basiccharclass.hxx>
+
+#include <unotools/charclass.hxx>
+#include <rtl/character.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+bool BasicCharClass::isLetter( sal_Unicode c )
+{
+  //All characters from C0 to FF are letters except D7 and F7
+  return (c < 0xFF ?
+        ( (c >= 0xC0) && (c != 0xD7) && (c != 0xF7) ) :
+        BasicCharClass::isLetterUnicode( c ));
+}
+
+bool BasicCharClass::isLetterUnicode( sal_Unicode c )
+{
+  static CharClass* pCharClass = new CharClass( Application::GetSettings().GetLanguageTag() );
+  // can we get pCharClass to accept a sal_Unicode instead of this waste?
+  return pCharClass->isLetter( OUString(c), 0 );
+}
+
+bool BasicCharClass::isAlpha( sal_Unicode c, bool bCompatible )
+{
+  return rtl::isAsciiAlpha(c)
+    || (bCompatible && BasicCharClass::isLetter( c ));
+}
+
+bool BasicCharClass::isAlphaNumeric( sal_Unicode c, bool bCompatible )
+{
+  return rtl::isAsciiDigit( c ) || BasicCharClass::isAlpha( c, bCompatible );
+}
+
+bool BasicCharClass::isWhitespace( sal_Unicode c )
+{
+  return (c == ' ') || (c == '\t') || (c == '\f');
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/buffer.cxx b/basic/source/comp/buffer.cxx
new file mode 100644
index 000000000..80017fcca
--- /dev/null
+++ b/basic/source/comp/buffer.cxx
@@ -0,0 +1,221 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <buffer.hxx>
+#include <parser.hxx>
+
+#include <basic/sberrors.hxx>
+
+const static sal_uInt32 UP_LIMIT=0xFFFFFF00;
+
+// The SbiBuffer will be expanded in increments of at least 16 Bytes.
+// This is necessary, because many classes emanate from a buffer length
+// of x*16 Bytes.
+
+SbiBuffer::SbiBuffer( SbiParser* p, short n )
+{
+    pParser = p;
+    n = ( (n + 15 ) / 16 ) * 16;
+    if( !n ) n = 16;
+    pBuf  = nullptr;
+    pCur  = nullptr;
+    nInc  = n;
+    nSize =
+    nOff  = 0;
+}
+
+SbiBuffer::~SbiBuffer()
+{
+}
+
+// Reach out the buffer
+// This lead to the deletion of the buffer!
+
+char* SbiBuffer::GetBuffer()
+{
+    char* p = pBuf.release();
+    pCur = nullptr;
+    return p;
+}
+
+// Test, if the buffer can contain n Bytes.
+// In case of doubt it will be enlarged
+
+bool SbiBuffer::Check( sal_Int32 n )
+{
+    if( !n )
+    {
+        return true;
+    }
+    if( nOff + n  >  nSize )
+    {
+        if( nInc == 0 )
+        {
+            return false;
+        }
+
+        sal_Int32 nn = 0;
+        while( nn < n )
+        {
+            nn = nn + nInc;
+        }
+        char* p;
+        if( ( nSize + nn ) > UP_LIMIT )
+        {
+            p = nullptr;
+        }
+        else
+        {
+            p = new char [nSize + nn];
+        }
+        if( !p )
+        {
+            pParser->Error( ERRCODE_BASIC_PROG_TOO_LARGE );
+            nInc = 0;
+            pBuf.reset();
+            return false;
+        }
+        else
+        {
+            if( nSize ) memcpy( p, pBuf.get(), nSize );
+            pBuf.reset(p);
+            pCur = pBuf.get() + nOff;
+            nSize = nSize + nn;
+        }
+    }
+    return true;
+}
+
+// Patch of a Location
+
+void SbiBuffer::Patch( sal_uInt32 off, sal_uInt32 val )
+{
+    if( ( off + sizeof( sal_uInt32 ) ) < nOff )
+    {
+        sal_uInt16 val1 = static_cast<sal_uInt16>( val & 0xFFFF );
+        sal_uInt16 val2 = static_cast<sal_uInt16>( val >> 16 );
+        sal_uInt8* p = reinterpret_cast<sal_uInt8*>(pBuf.get()) + off;
+        *p++ = static_cast<char>( val1 & 0xFF );
+        *p++ = static_cast<char>( val1 >> 8 );
+        *p++ = static_cast<char>( val2 & 0xFF );
+        *p   = static_cast<char>( val2 >> 8 );
+    }
+}
+
+// Forward References upon label and procedures
+// establish a linkage. The beginning of the linkage is at the passed parameter,
+// the end of the linkage is 0.
+
+void SbiBuffer::Chain( sal_uInt32 off )
+{
+    if( !(off && pBuf) )
+        return;
+
+    sal_uInt8 *ip;
+    sal_uInt32 i = off;
+    sal_uInt32 val1 = (nOff & 0xFFFF);
+    sal_uInt32 val2 = (nOff >> 16);
+    do
+    {
+        ip = reinterpret_cast<sal_uInt8*>(pBuf.get()) + i;
+        sal_uInt8* pTmp = ip;
+        i =  *pTmp++; i |= *pTmp++ << 8; i |= *pTmp++ << 16; i |= *pTmp++ << 24;
+
+        if( i >= nOff )
+        {
+            pParser->Error( ERRCODE_BASIC_INTERNAL_ERROR, "BACKCHAIN" );
+            break;
+        }
+        *ip++ = static_cast<char>( val1 & 0xFF );
+        *ip++ = static_cast<char>( val1 >> 8 );
+        *ip++ = static_cast<char>( val2 & 0xFF );
+        *ip   = static_cast<char>( val2 >> 8 );
+    } while( i );
+}
+
+void SbiBuffer::operator +=( sal_Int8 n )
+{
+    if( Check( 1 ) )
+    {
+        *pCur++ = static_cast<char>(n);
+        nOff += 1;
+    }
+}
+
+bool SbiBuffer::operator +=( sal_uInt8 n )
+{
+    if( Check( 1 ) )
+    {
+        *pCur++ = static_cast<char>(n);
+        nOff += 1;
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+void SbiBuffer::operator +=( sal_Int16 n )
+{
+    if( Check( 2 ) )
+    {
+        *pCur++ = static_cast<char>( n & 0xFF );
+        *pCur++ = static_cast<char>( n >> 8 );
+        nOff += 2;
+    }
+}
+
+bool SbiBuffer::operator +=( sal_uInt16 n )
+{
+    if( Check( 2 ) )
+    {
+        *pCur++ = static_cast<char>( n & 0xFF );
+        *pCur++ = static_cast<char>( n >> 8 );
+        nOff += 2;
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+bool SbiBuffer::operator +=( sal_uInt32 n )
+{
+    if( Check( 4 ) )
+    {
+        sal_uInt16 n1 = static_cast<sal_uInt16>( n & 0xFFFF );
+        sal_uInt16 n2 = static_cast<sal_uInt16>( n >> 16 );
+        operator +=(n1) && operator +=(n2);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+void SbiBuffer::operator +=( sal_Int32 n )
+{
+    operator +=( static_cast<sal_uInt32>(n) );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/codegen.cxx b/basic/source/comp/codegen.cxx
new file mode 100644
index 000000000..58e0e59c3
--- /dev/null
+++ b/basic/source/comp/codegen.cxx
@@ -0,0 +1,585 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <basic/sberrors.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sbmeth.hxx>
+#include <basic/sbmod.hxx>
+#include <image.hxx>
+#include <codegen.hxx>
+#include <parser.hxx>
+#include <sbintern.hxx>
+#include <cstddef>
+#include <limits>
+#include <algorithm>
+#include <string_view>
+#include <osl/diagnose.h>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/script/ModuleType.hpp>
+
+// nInc is the increment size of the buffers
+
+SbiCodeGen::SbiCodeGen( SbModule& r, SbiParser* p, short nInc )
+         : rMod( r ), aCode( p, nInc )
+{
+    pParser = p;
+    bStmnt = false;
+    nLine = 0;
+    nCol = 0;
+    nForLevel = 0;
+}
+
+sal_uInt32 SbiCodeGen::GetPC() const
+{
+    return aCode.GetSize();
+}
+
+// memorize the statement
+
+void SbiCodeGen::Statement()
+{
+    if( pParser->IsCodeCompleting() )
+        return;
+
+    bStmnt = true;
+
+    nLine = pParser->GetLine();
+    nCol  = pParser->GetCol1();
+
+    // #29955 Store the information of the for-loop-layer
+    // in the upper Byte of the column
+    nCol = (nCol & 0xff) + 0x100 * nForLevel;
+}
+
+// Mark the beginning of a statement
+
+void SbiCodeGen::GenStmnt()
+{
+    if( pParser->IsCodeCompleting() )
+        return;
+
+    if( bStmnt )
+    {
+        bStmnt = false;
+        Gen( SbiOpcode::STMNT_, nLine, nCol );
+    }
+}
+
+// The Gen-Routines return the offset of the 1. operand,
+// so that jumps can sink their backchain there.
+
+sal_uInt32 SbiCodeGen::Gen( SbiOpcode eOpcode )
+{
+    if( pParser->IsCodeCompleting() )
+        return 0;
+
+#ifdef DBG_UTIL
+    if( eOpcode < SbiOpcode::SbOP0_START || eOpcode > SbiOpcode::SbOP0_END )
+        pParser->Error( ERRCODE_BASIC_INTERNAL_ERROR, "OPCODE1" );
+#endif
+    GenStmnt();
+    aCode += static_cast<sal_uInt8>(eOpcode);
+    return GetPC();
+}
+
+sal_uInt32 SbiCodeGen::Gen( SbiOpcode eOpcode, sal_uInt32 nOpnd )
+{
+    if( pParser->IsCodeCompleting() )
+        return 0;
+
+#ifdef DBG_UTIL
+    if( eOpcode < SbiOpcode::SbOP1_START || eOpcode > SbiOpcode::SbOP1_END )
+        pParser->Error( ERRCODE_BASIC_INTERNAL_ERROR, "OPCODE2" );
+#endif
+    GenStmnt();
+    aCode += static_cast<sal_uInt8>(eOpcode);
+    sal_uInt32 n = GetPC();
+    aCode += nOpnd;
+    return n;
+}
+
+sal_uInt32 SbiCodeGen::Gen( SbiOpcode eOpcode, sal_uInt32 nOpnd1, sal_uInt32 nOpnd2 )
+{
+    if( pParser->IsCodeCompleting() )
+        return 0;
+
+#ifdef DBG_UTIL
+    if( eOpcode < SbiOpcode::SbOP2_START || eOpcode > SbiOpcode::SbOP2_END )
+        pParser->Error( ERRCODE_BASIC_INTERNAL_ERROR, "OPCODE3" );
+#endif
+    GenStmnt();
+    aCode += static_cast<sal_uInt8>(eOpcode);
+    sal_uInt32 n = GetPC();
+    aCode += nOpnd1;
+    aCode += nOpnd2;
+    return n;
+}
+
+// Storing of the created image in the module
+
+void SbiCodeGen::Save()
+{
+    if( pParser->IsCodeCompleting() )
+        return;
+
+    SbiImage* p = new SbiImage;
+    rMod.StartDefinitions();
+    // OPTION BASE-Value:
+    p->nDimBase = pParser->nBase;
+    // OPTION take over the EXPLICIT-Flag
+    if( pParser->bExplicit )
+        p->SetFlag( SbiImageFlags::EXPLICIT );
+
+    int nIfaceCount = 0;
+    if( rMod.mnType == css::script::ModuleType::CLASS )
+    {
+        rMod.bIsProxyModule = true;
+        p->SetFlag( SbiImageFlags::CLASSMODULE );
+        GetSbData()->pClassFac->AddClassModule( &rMod );
+
+        nIfaceCount = pParser->aIfaceVector.size();
+        if( !rMod.pClassData )
+            rMod.pClassData.reset(new SbClassData);
+        if( nIfaceCount )
+        {
+            for( int i = 0 ; i < nIfaceCount ; i++ )
+            {
+                const OUString& rIfaceName = pParser->aIfaceVector[i];
+                SbxVariable* pIfaceVar = new SbxVariable( SbxVARIANT );
+                pIfaceVar->SetName( rIfaceName );
+                SbxArray* pIfaces = rMod.pClassData->mxIfaces.get();
+                pIfaces->Insert32( pIfaceVar, pIfaces->Count32() );
+            }
+        }
+
+        rMod.pClassData->maRequiredTypes = pParser->aRequiredTypes;
+    }
+    else
+    {
+        GetSbData()->pClassFac->RemoveClassModule( &rMod );
+        // Only a ClassModule can revert to Normal
+        if ( rMod.mnType == css::script::ModuleType::CLASS )
+        {
+            rMod.mnType = css::script::ModuleType::NORMAL;
+        }
+        rMod.bIsProxyModule = false;
+    }
+
+    // GlobalCode-Flag
+    if( pParser->HasGlobalCode() )
+    {
+        p->SetFlag( SbiImageFlags::INITCODE );
+    }
+    // The entry points:
+    for( SbiSymDef* pDef = pParser->aPublics.First(); pDef;
+         pDef = pParser->aPublics.Next() )
+    {
+        SbiProcDef* pProc = pDef->GetProcDef();
+        if( pProc && pProc->IsDefined() )
+        {
+            OUString aProcName = pProc->GetName();
+            OUStringBuffer aIfaceProcName;
+            OUString aIfaceName;
+            sal_uInt16 nPassCount = 1;
+            if( nIfaceCount )
+            {
+                int nPropPrefixFound = aProcName.indexOf("Property ");
+                OUString aPureProcName = aProcName;
+                OUString aPropPrefix;
+                if( nPropPrefixFound == 0 )
+                {
+                    aPropPrefix = aProcName.copy( 0, 13 );      // 13 == Len( "Property ?et " )
+                    aPureProcName = aProcName.copy( 13 );
+                }
+                for( int i = 0 ; i < nIfaceCount ; i++ )
+                {
+                    const OUString& rIfaceName = pParser->aIfaceVector[i];
+                    int nFound = aPureProcName.indexOf( rIfaceName );
+                    if( nFound == 0 && aPureProcName[rIfaceName.getLength()] == '_' )
+                    {
+                        if( nPropPrefixFound == 0 )
+                        {
+                            aIfaceProcName.append(aPropPrefix);
+                        }
+                        aIfaceProcName.append(std::u16string_view(aPureProcName).substr(rIfaceName.getLength() + 1) );
+                        aIfaceName = rIfaceName;
+                        nPassCount = 2;
+                        break;
+                    }
+                }
+            }
+            SbMethod* pMeth = nullptr;
+            for( sal_uInt16 nPass = 0 ; nPass < nPassCount ; nPass++ )
+            {
+                if( nPass == 1 )
+                {
+                    aProcName = aIfaceProcName.toString();
+                }
+                PropertyMode ePropMode = pProc->getPropertyMode();
+                if( ePropMode != PropertyMode::NONE )
+                {
+                    SbxDataType ePropType = SbxEMPTY;
+                    switch( ePropMode )
+                    {
+                    case PropertyMode::Get:
+                        ePropType = pProc->GetType();
+                        break;
+                    case PropertyMode::Let:
+                    {
+                        // type == type of first parameter
+                        ePropType = SbxVARIANT;     // Default
+                        SbiSymPool* pPool = &pProc->GetParams();
+                        if( pPool->GetSize() > 1 )
+                        {
+                            SbiSymDef* pPar = pPool->Get( 1 );
+                            if( pPar )
+                            {
+                                ePropType = pPar->GetType();
+                            }
+                        }
+                        break;
+                    }
+                    case PropertyMode::Set:
+                        ePropType = SbxOBJECT;
+                        break;
+                    default:
+                        OSL_FAIL("Illegal PropertyMode");
+                        break;
+                    }
+                    OUString aPropName = pProc->GetPropName();
+                    if( nPass == 1 )
+                    {
+                        aPropName = aPropName.copy( aIfaceName.getLength() + 1 );
+                    }
+                    rMod.GetProcedureProperty( aPropName, ePropType );
+                }
+                if( nPass == 1 )
+                {
+                    rMod.GetIfaceMapperMethod( aProcName, pMeth );
+                }
+                else
+                {
+                    pMeth = rMod.GetMethod( aProcName, pProc->GetType() );
+
+                    if( !pProc->IsPublic() )
+                    {
+                        pMeth->SetFlag( SbxFlagBits::Private );
+                    }
+                    // Declare? -> Hidden
+                    if( !pProc->GetLib().isEmpty())
+                    {
+                        pMeth->SetFlag( SbxFlagBits::Hidden );
+                    }
+                    pMeth->nStart = pProc->GetAddr();
+                    pMeth->nLine1 = pProc->GetLine1();
+                    pMeth->nLine2 = pProc->GetLine2();
+                    // The parameter:
+                    SbxInfo* pInfo = pMeth->GetInfo();
+                    OUString aHelpFile, aComment;
+                    sal_uInt32 nHelpId = 0;
+                    if( pInfo )
+                    {
+                        // Rescue the additional data
+                        aHelpFile = pInfo->GetHelpFile();
+                        aComment  = pInfo->GetComment();
+                        nHelpId   = pInfo->GetHelpId();
+                    }
+                    // And reestablish the parameter list
+                    pInfo = new SbxInfo( aHelpFile, nHelpId );
+                    pInfo->SetComment( aComment );
+                    SbiSymPool* pPool = &pProc->GetParams();
+                    // The first element is always the value of the function!
+                    for( sal_uInt16 i = 1; i < pPool->GetSize(); i++ )
+                    {
+                        SbiSymDef* pPar = pPool->Get( i );
+                        SbxDataType t = pPar->GetType();
+                        if( !pPar->IsByVal() )
+                        {
+                            t = static_cast<SbxDataType>( t | SbxBYREF );
+                        }
+                        if( pPar->GetDims() )
+                        {
+                            t = static_cast<SbxDataType>( t | SbxARRAY );
+                        }
+                        // #33677 hand-over an Optional-Info
+                        SbxFlagBits nFlags = SbxFlagBits::Read;
+                        if( pPar->IsOptional() )
+                        {
+                            nFlags |= SbxFlagBits::Optional;
+                        }
+                        pInfo->AddParam( pPar->GetName(), t, nFlags );
+
+                        sal_uInt32 nUserData = 0;
+                        sal_uInt16 nDefaultId = pPar->GetDefaultId();
+                        if( nDefaultId )
+                        {
+                            nUserData |= nDefaultId;
+                        }
+                        if( pPar->IsParamArray() )
+                        {
+                            nUserData |= PARAM_INFO_PARAMARRAY;
+                        }
+                        if( pPar->IsWithBrackets() )
+                        {
+                            nUserData |= PARAM_INFO_WITHBRACKETS;
+                        }
+                        SbxParamInfo* pParam = nullptr;
+                        if( nUserData )
+                        {
+                            pParam = const_cast<SbxParamInfo*>(pInfo->GetParam( i ));
+                        }
+                        if( pParam )
+                        {
+                            pParam->nUserData = nUserData;
+                        }
+                    }
+                    pMeth->SetInfo( pInfo );
+                }
+            }   // for( iPass...
+        }
+    }
+    // The code
+    p->AddCode( std::unique_ptr<char[]>(aCode.GetBuffer()), aCode.GetSize() );
+
+    // The global StringPool. 0 is not occupied.
+    SbiStringPool* pPool = &pParser->aGblStrings;
+    sal_uInt16 nSize = pPool->GetSize();
+    p->MakeStrings( nSize );
+    sal_uInt32 i;
+    for( i = 1; i <= nSize; i++ )
+    {
+        p->AddString( pPool->Find( i ) );
+    }
+    // Insert types
+    sal_uInt32 nCount = pParser->rTypeArray->Count32();
+    for (i = 0; i < nCount; i++)
+    {
+         p->AddType(static_cast<SbxObject *>(pParser->rTypeArray->Get32(i)));
+    }
+    // Insert enum objects
+    nCount = pParser->rEnumArray->Count32();
+    for (i = 0; i < nCount; i++)
+    {
+         p->AddEnum(static_cast<SbxObject *>(pParser->rEnumArray->Get32(i)));
+    }
+    if( !p->IsError() )
+    {
+        rMod.pImage = p;
+    }
+    else
+    {
+        delete p;
+    }
+    rMod.EndDefinitions();
+}
+
+namespace {
+
+template < class T >
+class PCodeVisitor
+{
+public:
+    virtual ~PCodeVisitor();
+
+    virtual void start( const sal_uInt8* pStart ) = 0;
+    virtual void processOpCode0( SbiOpcode eOp ) = 0;
+    virtual void processOpCode1( SbiOpcode eOp, T nOp1 ) = 0;
+    virtual void processOpCode2( SbiOpcode eOp, T nOp1, T nOp2 ) = 0;
+    virtual bool processParams() = 0;
+};
+
+}
+
+template <class T> PCodeVisitor< T >::~PCodeVisitor()
+{}
+
+namespace {
+
+template <class T>
+class PCodeBufferWalker
+{
+private:
+    T  m_nBytes;
+    const sal_uInt8* m_pCode;
+    static T readParam( sal_uInt8 const *& pCode )
+    {
+        T nOp1=0;
+        for ( std::size_t i=0; i<sizeof( T ); ++i )
+            nOp1 |= *pCode++ << ( i * 8);
+        return nOp1;
+    }
+public:
+    PCodeBufferWalker( const sal_uInt8* pCode, T nBytes ): m_nBytes( nBytes ), m_pCode( pCode )
+    {
+    }
+    void visitBuffer( PCodeVisitor< T >& visitor )
+    {
+        const sal_uInt8* pCode = m_pCode;
+        if ( !pCode )
+            return;
+        const sal_uInt8* pEnd = pCode + m_nBytes;
+        visitor.start( m_pCode );
+        T nOp1 = 0, nOp2 = 0;
+        for( ; pCode < pEnd; )
+        {
+            SbiOpcode eOp = static_cast<SbiOpcode>(*pCode++);
+
+            if ( eOp <= SbiOpcode::SbOP0_END )
+                visitor.processOpCode0( eOp );
+            else if( eOp >= SbiOpcode::SbOP1_START && eOp <= SbiOpcode::SbOP1_END )
+            {
+                if ( visitor.processParams() )
+                    nOp1 = readParam( pCode );
+                else
+                    pCode += sizeof( T );
+                visitor.processOpCode1( eOp, nOp1 );
+            }
+            else if( eOp >= SbiOpcode::SbOP2_START && eOp <= SbiOpcode::SbOP2_END )
+            {
+                if ( visitor.processParams() )
+                {
+                    nOp1 = readParam( pCode );
+                    nOp2 = readParam( pCode );
+                }
+                else
+                    pCode += ( sizeof( T ) * 2 );
+                visitor.processOpCode2( eOp, nOp1, nOp2 );
+            }
+        }
+    }
+};
+
+template < class T, class S >
+class OffSetAccumulator : public PCodeVisitor< T >
+{
+    T m_nNumOp0;
+    T m_nNumSingleParams;
+    T m_nNumDoubleParams;
+public:
+
+    OffSetAccumulator() : m_nNumOp0(0), m_nNumSingleParams(0), m_nNumDoubleParams(0){}
+    virtual void start( const sal_uInt8* /*pStart*/ ) override {}
+    virtual void processOpCode0( SbiOpcode /*eOp*/ ) override { ++m_nNumOp0; }
+    virtual void processOpCode1( SbiOpcode /*eOp*/, T /*nOp1*/ ) override {  ++m_nNumSingleParams; }
+    virtual void processOpCode2( SbiOpcode /*eOp*/, T /*nOp1*/, T /*nOp2*/ ) override { ++m_nNumDoubleParams; }
+    S offset()
+    {
+        typedef decltype(T(1) + S(1)) larger_t; // type capable to hold both value ranges of T and S
+        T result = 0 ;
+        static const S max = std::numeric_limits< S >::max();
+        result = m_nNumOp0 + ( ( sizeof(S) + 1 ) * m_nNumSingleParams ) + ( (( sizeof(S) * 2 )+ 1 )  * m_nNumDoubleParams );
+        return std::min<larger_t>(max, result);
+    }
+    virtual bool processParams() override { return false; }
+};
+
+
+template < class T, class S >
+class BufferTransformer : public PCodeVisitor< T >
+{
+    const sal_uInt8* m_pStart;
+    SbiBuffer m_ConvertedBuf;
+public:
+    BufferTransformer():m_pStart(nullptr), m_ConvertedBuf( nullptr, 1024 ) {}
+    virtual void start( const sal_uInt8* pStart ) override { m_pStart = pStart; }
+    virtual void processOpCode0( SbiOpcode eOp ) override
+    {
+        m_ConvertedBuf += static_cast<sal_uInt8>(eOp);
+    }
+    virtual void processOpCode1( SbiOpcode eOp, T nOp1 ) override
+    {
+        m_ConvertedBuf += static_cast<sal_uInt8>(eOp);
+        switch( eOp )
+        {
+            case SbiOpcode::JUMP_:
+            case SbiOpcode::JUMPT_:
+            case SbiOpcode::JUMPF_:
+            case SbiOpcode::GOSUB_:
+            case SbiOpcode::CASEIS_:
+            case SbiOpcode::RETURN_:
+            case SbiOpcode::ERRHDL_:
+            case SbiOpcode::TESTFOR_:
+                nOp1 = static_cast<T>( convertBufferOffSet(m_pStart, nOp1) );
+                break;
+            case SbiOpcode::RESUME_:
+                if ( nOp1 > 1 )
+                    nOp1 = static_cast<T>( convertBufferOffSet(m_pStart, nOp1) );
+                break;
+            default:
+                break;
+
+        }
+        m_ConvertedBuf += static_cast<S>(nOp1);
+    }
+    virtual void processOpCode2( SbiOpcode eOp, T nOp1, T nOp2 ) override
+    {
+        m_ConvertedBuf += static_cast<sal_uInt8>(eOp);
+        if ( eOp == SbiOpcode::CASEIS_  && nOp1 )
+            nOp1 = static_cast<T>( convertBufferOffSet(m_pStart, nOp1) );
+        m_ConvertedBuf += static_cast<S>(nOp1);
+        m_ConvertedBuf += static_cast<S>(nOp2);
+
+    }
+    virtual bool processParams() override { return true; }
+    // yeuch, careful here, you can only call
+    // GetBuffer on the returned SbiBuffer once, also
+    // you (as the caller) get to own the memory
+    SbiBuffer& buffer()
+    {
+        return m_ConvertedBuf;
+    }
+    static S convertBufferOffSet( const sal_uInt8* pStart, T nOp1 )
+    {
+        PCodeBufferWalker< T > aBuff( pStart, nOp1);
+        OffSetAccumulator< T, S > aVisitor;
+        aBuff.visitBuffer( aVisitor );
+        return aVisitor.offset();
+    }
+};
+
+}
+
+sal_uInt32
+SbiCodeGen::calcNewOffSet( sal_uInt8 const * pCode, sal_uInt16 nOffset )
+{
+    return BufferTransformer< sal_uInt16, sal_uInt32 >::convertBufferOffSet( pCode, nOffset );
+}
+
+sal_uInt16
+SbiCodeGen::calcLegacyOffSet( sal_uInt8 const * pCode, sal_uInt32 nOffset )
+{
+    return BufferTransformer< sal_uInt32, sal_uInt16 >::convertBufferOffSet( pCode, nOffset );
+}
+
+template <class T, class S>
+void
+PCodeBuffConvertor<T,S>::convert()
+{
+    PCodeBufferWalker< T > aBuf( m_pStart, m_nSize );
+    BufferTransformer< T, S > aTrnsfrmer;
+    aBuf.visitBuffer( aTrnsfrmer );
+    m_pCnvtdBuf = reinterpret_cast<sal_uInt8*>(aTrnsfrmer.buffer().GetBuffer());
+    m_nCnvtdSize = static_cast<S>( aTrnsfrmer.buffer().GetSize() );
+}
+
+template class PCodeBuffConvertor< sal_uInt16, sal_uInt32 >;
+template class PCodeBuffConvertor< sal_uInt32, sal_uInt16 >;
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/dim.cxx b/basic/source/comp/dim.cxx
new file mode 100644
index 000000000..211d4e325
--- /dev/null
+++ b/basic/source/comp/dim.cxx
@@ -0,0 +1,1328 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbx.hxx>
+#include <sbunoobj.hxx>
+#include <parser.hxx>
+#include <sb.hxx>
+#include <osl/diagnose.h>
+#include <com/sun/star/reflection/theCoreReflection.hpp>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include <basic/codecompletecache.hxx>
+#include <memory>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+// Declaration of a variable
+// If there are errors it will be parsed up to the comma or the newline.
+// Return-value: a new instance, which were inserted and then deleted.
+// Array-Index were returned as SbiExprList
+
+SbiSymDef* SbiParser::VarDecl( SbiExprListPtr* ppDim, bool bStatic, bool bConst )
+{
+    bool bWithEvents = false;
+    if( Peek() == WITHEVENTS )
+    {
+        Next();
+        bWithEvents = true;
+    }
+    if( !TestSymbol() ) return nullptr;
+    SbxDataType t = eScanType;
+    SbiSymDef* pDef = bConst ? new SbiConstDef( aSym ) : new SbiSymDef( aSym );
+    SbiExprListPtr pDim;
+    // Brackets?
+    if( Peek() == LPAREN )
+    {
+        pDim = SbiExprList::ParseDimList( this );
+        if( !pDim->GetDims() )
+            pDef->SetWithBrackets();
+    }
+    pDef->SetType( t );
+    if( bStatic )
+        pDef->SetStatic();
+    if( bWithEvents )
+        pDef->SetWithEvents();
+    TypeDecl( *pDef );
+    if( !ppDim && pDim )
+    {
+        if(pDim->GetDims() )
+            Error( ERRCODE_BASIC_EXPECTED, "()" );
+    }
+    else if( ppDim )
+        *ppDim = std::move(pDim);
+    return pDef;
+}
+
+// Resolving of an AS-Type-Declaration
+// The data type were inserted into the handed over variable
+
+void SbiParser::TypeDecl( SbiSymDef& rDef, bool bAsNewAlreadyParsed )
+{
+    SbxDataType eType = rDef.GetType();
+    if( !(bAsNewAlreadyParsed || Peek() == AS) )
+        return;
+
+    short nSize = 0;
+    if( !bAsNewAlreadyParsed )
+        Next();
+    rDef.SetDefinedAs();
+    SbiToken eTok = Next();
+    if( !bAsNewAlreadyParsed && eTok == NEW )
+    {
+        rDef.SetNew();
+        eTok = Next();
+    }
+    switch( eTok )
+    {
+        case ANY:
+            if( rDef.IsNew() )
+                Error( ERRCODE_BASIC_SYNTAX );
+            eType = SbxVARIANT; break;
+        case TINTEGER:
+        case TLONG:
+        case TSINGLE:
+        case TDOUBLE:
+        case TCURRENCY:
+        case TDATE:
+        case TSTRING:
+        case TOBJECT:
+        case ERROR_:
+        case TBOOLEAN:
+        case TVARIANT:
+        case TBYTE:
+            if( rDef.IsNew() )
+                Error( ERRCODE_BASIC_SYNTAX );
+            eType = (eTok==TBYTE) ? SbxBYTE : SbxDataType( eTok - TINTEGER + SbxINTEGER );
+            if( eType == SbxSTRING )
+            {
+                // STRING*n ?
+                if( Peek() == MUL )
+                {       // fixed size!
+                    Next();
+                    SbiConstExpression aSize( this );
+                    nSize = aSize.GetShortValue();
+                    if( nSize < 0 || (bVBASupportOn && nSize <= 0) )
+                        Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                    else
+                        rDef.SetFixedStringLength( nSize );
+                }
+            }
+            break;
+        case SYMBOL: // can only be a TYPE or an object class!
+            if( eScanType != SbxVARIANT )
+                Error( ERRCODE_BASIC_SYNTAX );
+            else
+            {
+                OUString aCompleteName = aSym;
+
+                // #52709 DIM AS NEW for Uno with full-qualified name
+                if( Peek() == DOT )
+                {
+                    OUString aDotStr( '.' );
+                    while( Peek() == DOT )
+                    {
+                        aCompleteName += aDotStr;
+                        Next();
+                        SbiToken ePeekTok = Peek();
+                        if( ePeekTok == SYMBOL || IsKwd( ePeekTok ) )
+                        {
+                            Next();
+                            aCompleteName += aSym;
+                        }
+                        else
+                        {
+                            Next();
+                            Error( ERRCODE_BASIC_UNEXPECTED, SYMBOL );
+                            break;
+                        }
+                    }
+                }
+                else if( rEnumArray->Find( aCompleteName, SbxClassType::Object ) || ( IsVBASupportOn() && VBAConstantHelper::instance().isVBAConstantType( aCompleteName ) ) )
+                {
+                    eType = SbxLONG;
+                    break;
+                }
+
+                // Take over in the string pool
+                rDef.SetTypeId( aGblStrings.Add( aCompleteName ) );
+
+                if( rDef.IsNew() && pProc == nullptr )
+                    aRequiredTypes.push_back( aCompleteName );
+            }
+            eType = SbxOBJECT;
+            break;
+        case FIXSTRING: // new syntax for complex UNO types
+            rDef.SetTypeId( aGblStrings.Add( aSym ) );
+            eType = SbxOBJECT;
+            break;
+        default:
+            Error( ERRCODE_BASIC_UNEXPECTED, eTok );
+            Next();
+    }
+    // The variable could have been declared with a suffix
+    if( rDef.GetType() != SbxVARIANT )
+    {
+        if( rDef.GetType() != eType )
+            Error( ERRCODE_BASIC_VAR_DEFINED, rDef.GetName() );
+        else if( eType == SbxSTRING && rDef.GetLen() != nSize )
+            Error( ERRCODE_BASIC_VAR_DEFINED, rDef.GetName() );
+    }
+    rDef.SetType( eType );
+    rDef.SetLen( nSize );
+}
+
+// Here variables, arrays and structures were defined.
+// DIM/PRIVATE/PUBLIC/GLOBAL
+
+void SbiParser::Dim()
+{
+    DefVar( SbiOpcode::DIM_, pProc && bVBASupportOn && pProc->IsStatic() );
+}
+
+void SbiParser::DefVar( SbiOpcode eOp, bool bStatic )
+{
+    SbiSymPool* pOldPool = pPool;
+    bool bSwitchPool = false;
+    bool bPersistentGlobal = false;
+    SbiToken eFirstTok = eCurTok;
+
+    if( pProc && ( eCurTok == GLOBAL || eCurTok == PUBLIC || eCurTok == PRIVATE ) )
+        Error( ERRCODE_BASIC_NOT_IN_SUBR, eCurTok );
+    if( eCurTok == PUBLIC || eCurTok == GLOBAL )
+    {
+        bSwitchPool = true;     // at the right moment switch to the global pool
+        if( eCurTok == GLOBAL )
+            bPersistentGlobal = true;
+    }
+    // behavior in VBA is that a module scope variable's lifetime is
+    // tied to the document. e.g. a module scope variable is global
+    if(  GetBasic()->IsDocBasic() && bVBASupportOn && !pProc )
+        bPersistentGlobal = true;
+    // PRIVATE is a synonymous for DIM
+    // _CONST_?
+    bool bConst = false;
+    if( eCurTok == CONST_ )
+        bConst = true;
+    else if( Peek() == CONST_ )
+    {
+        Next();
+        bConst = true;
+    }
+
+    // #110004 It can also be a sub/function
+    if( !bConst && (eCurTok == SUB || eCurTok == FUNCTION || eCurTok == PROPERTY ||
+                    eCurTok == STATIC || eCurTok == ENUM || eCurTok == DECLARE || eCurTok == TYPE) )
+    {
+        // Next token is read here, because !bConst
+        bool bPrivate = ( eFirstTok == PRIVATE );
+
+        if( eCurTok == STATIC )
+        {
+            Next();
+            DefStatic( bPrivate );
+        }
+        else if( eCurTok == SUB || eCurTok == FUNCTION || eCurTok == PROPERTY )
+        {
+            // End global chain if necessary (not done in
+            // SbiParser::Parse() under these conditions
+            if( bNewGblDefs && nGblChain == 0 )
+            {
+                nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+                bNewGblDefs = false;
+            }
+            Next();
+            DefProc( false, bPrivate );
+            return;
+        }
+        else if( eCurTok == ENUM )
+        {
+            Next();
+            DefEnum( bPrivate );
+            return;
+        }
+        else if( eCurTok == DECLARE )
+        {
+            Next();
+            DefDeclare( bPrivate );
+            return;
+        }
+        // #i109049
+        else if( eCurTok == TYPE )
+        {
+            Next();
+            DefType(); // TODO: Use bPrivate in DefType()
+            return;
+        }
+    }
+
+    // SHARED were ignored
+    if( Peek() == SHARED ) Next();
+
+    // PRESERVE only at REDIM
+    if( Peek() == PRESERVE )
+    {
+        Next();
+        if( eOp == SbiOpcode::REDIM_ )
+            eOp = SbiOpcode::REDIMP_;
+        else
+            Error( ERRCODE_BASIC_UNEXPECTED, eCurTok );
+    }
+    SbiSymDef* pDef;
+    SbiExprListPtr pDim;
+
+    // #40689, Statics -> Module-Initialising, skip in Sub
+    sal_uInt32 nEndOfStaticLbl = 0;
+    if( !bVBASupportOn && bStatic )
+    {
+        nEndOfStaticLbl = aGen.Gen( SbiOpcode::JUMP_, 0 );
+        aGen.Statement();   // catch up on static here
+    }
+
+    bool bDefined = false;
+    while( ( pDef = VarDecl( &pDim, bStatic, bConst ) ) != nullptr )
+    {
+        /*fprintf(stderr, "Actual sub: \n");
+        fprintf(stderr, "Symbol name: %s\n",OUStringToOString(pDef->GetName(),RTL_TEXTENCODING_UTF8).getStr());*/
+        EnableErrors();
+        // search variable:
+        if( bSwitchPool )
+            pPool = &aGlobals;
+        SbiSymDef* pOld = pPool->Find( pDef->GetName() );
+        // search also in the Runtime-Library
+        bool bRtlSym = false;
+        if( !pOld )
+        {
+            pOld = CheckRTLForSym( pDef->GetName(), SbxVARIANT );
+            if( pOld )
+                bRtlSym = true;
+        }
+        if( pOld && !(eOp == SbiOpcode::REDIM_ || eOp == SbiOpcode::REDIMP_) )
+        {
+            if( pDef->GetScope() == SbLOCAL )
+                if (auto eOldScope = pOld->GetScope(); eOldScope != SbLOCAL && eOldScope != SbPARAM)
+                    pOld = nullptr;
+        }
+        if( pOld )
+        {
+            bDefined = true;
+            // always an error at a RTL-S
+            if( !bRtlSym && (eOp == SbiOpcode::REDIM_ || eOp == SbiOpcode::REDIMP_) )
+            {
+                // compare the attributes at a REDIM
+                SbxDataType eDefType;
+                bool bError_ = false;
+                if( pOld->IsStatic() )
+                {
+                    bError_ = true;
+                }
+                else if( pOld->GetType() != ( eDefType = pDef->GetType() ) )
+                {
+                    if( !( eDefType == SbxVARIANT && !pDef->IsDefinedAs() ) )
+                        bError_ = true;
+                }
+                if( bError_ )
+                    Error( ERRCODE_BASIC_VAR_DEFINED, pDef->GetName() );
+            }
+            else
+                Error( ERRCODE_BASIC_VAR_DEFINED, pDef->GetName() );
+            delete pDef; pDef = pOld;
+        }
+        else
+            pPool->Add( pDef );
+
+        // #36374: Create the variable in front of the distinction IsNew()
+        // Otherwise error at Dim Identifier As New Type and option explicit
+        if( !bDefined && !(eOp == SbiOpcode::REDIM_ || eOp == SbiOpcode::REDIMP_)
+                      && ( !bConst || pDef->GetScope() == SbGLOBAL ) )
+        {
+            // Declare variable or global constant
+            SbiOpcode eOp2;
+            switch ( pDef->GetScope() )
+            {
+                case SbGLOBAL:  eOp2 = bPersistentGlobal ? SbiOpcode::GLOBAL_P_ : SbiOpcode::GLOBAL_;
+                                goto global;
+                case SbPUBLIC:  eOp2 = bPersistentGlobal ? SbiOpcode::PUBLIC_P_ : SbiOpcode::PUBLIC_;
+                                // #40689, no own Opcode anymore
+                                if( bVBASupportOn && bStatic )
+                                {
+                                    eOp2 = SbiOpcode::STATIC_;
+                                    break;
+                                }
+                global:         aGen.BackChain( nGblChain );
+                                nGblChain = 0;
+                                bGblDefs = bNewGblDefs = true;
+                                break;
+                default:        eOp2 = SbiOpcode::LOCAL_;
+            }
+            sal_uInt32 nOpnd2 = sal::static_int_cast< sal_uInt16 >( pDef->GetType() );
+            if( pDef->IsWithEvents() )
+                nOpnd2 |= SBX_TYPE_WITH_EVENTS_FLAG;
+
+            if( bCompatible && pDef->IsNew() )
+                nOpnd2 |= SBX_TYPE_DIM_AS_NEW_FLAG;
+
+            short nFixedStringLength = pDef->GetFixedStringLength();
+            if( nFixedStringLength >= 0 )
+                nOpnd2 |= (SBX_FIXED_LEN_STRING_FLAG + (sal_uInt32(nFixedStringLength) << 17));     // len = all bits above 0x10000
+
+            if( pDim != nullptr && pDim->GetDims() > 0 )
+                nOpnd2 |= SBX_TYPE_VAR_TO_DIM_FLAG;
+
+            aGen.Gen( eOp2, pDef->GetId(), nOpnd2 );
+        }
+
+        // Initialising for self-defined data types
+        // and per NEW created variable
+        if( pDef->GetType() == SbxOBJECT
+         && pDef->GetTypeId() )
+        {
+            if( !bCompatible && !pDef->IsNew() )
+            {
+                OUString aTypeName( aGblStrings.Find( pDef->GetTypeId() ) );
+                if( rTypeArray->Find( aTypeName, SbxClassType::Object ) == nullptr )
+                {
+                    if( CodeCompleteOptions::IsExtendedTypeDeclaration() )
+                    {
+                        if(!IsUnoInterface(aTypeName))
+                            Error( ERRCODE_BASIC_UNDEF_TYPE, aTypeName );
+                    }
+                    else
+                        Error( ERRCODE_BASIC_UNDEF_TYPE, aTypeName );
+                }
+            }
+
+            if( bConst )
+            {
+                Error( ERRCODE_BASIC_SYNTAX );
+            }
+
+            if( pDim )
+            {
+                if( eOp == SbiOpcode::REDIMP_ )
+                {
+                    SbiExpression aExpr( this, *pDef, nullptr );
+                    aExpr.Gen();
+                    aGen.Gen( SbiOpcode::REDIMP_ERASE_ );
+
+                    pDef->SetDims( pDim->GetDims() );
+                    SbiExpression aExpr2( this, *pDef, std::move(pDim) );
+                    aExpr2.Gen();
+                    aGen.Gen( SbiOpcode::DCREATE_REDIMP_, pDef->GetId(), pDef->GetTypeId() );
+                }
+                else
+                {
+                    pDef->SetDims( pDim->GetDims() );
+                    SbiExpression aExpr( this, *pDef, std::move(pDim) );
+                    aExpr.Gen();
+                    aGen.Gen( SbiOpcode::DCREATE_, pDef->GetId(), pDef->GetTypeId() );
+                }
+            }
+            else
+            {
+                SbiExpression aExpr( this, *pDef );
+                aExpr.Gen();
+                SbiOpcode eOp_ = pDef->IsNew() ? SbiOpcode::CREATE_ : SbiOpcode::TCREATE_;
+                aGen.Gen( eOp_, pDef->GetId(), pDef->GetTypeId() );
+                if ( bVBASupportOn )
+                    aGen.Gen( SbiOpcode::VBASET_ );
+                else
+                    aGen.Gen( SbiOpcode::SET_ );
+            }
+        }
+        else
+        {
+            if( bConst )
+            {
+                // Definition of the constants
+                if( pDim )
+                {
+                    Error( ERRCODE_BASIC_SYNTAX );
+                }
+                SbiExpression aVar( this, *pDef );
+                if( !TestToken( EQ ) )
+                    goto MyBreak;   // (see below)
+                SbiConstExpression aExpr( this );
+                if( !bDefined && aExpr.IsValid() )
+                {
+                    if( pDef->GetScope() == SbGLOBAL )
+                    {
+                        // Create code only for the global constant!
+                        aVar.Gen();
+                        aExpr.Gen();
+                        aGen.Gen( SbiOpcode::PUTC_ );
+                    }
+                    SbiConstDef* pConst = pDef->GetConstDef();
+                    if( aExpr.GetType() == SbxSTRING )
+                        pConst->Set( aExpr.GetString() );
+                    else
+                        pConst->Set( aExpr.GetValue(), aExpr.GetType() );
+                }
+            }
+            else if( pDim )
+            {
+                // Dimension the variable
+                // Delete the var at REDIM beforehand
+                if( eOp == SbiOpcode::REDIM_ )
+                {
+                    SbiExpression aExpr( this, *pDef, nullptr );
+                    aExpr.Gen();
+                    if ( bVBASupportOn )
+                        // delete the array but
+                        // clear the variable ( this
+                        // allows the processing of
+                        // the param to happen as normal without errors ( ordinary ERASE just clears the array )
+                        aGen.Gen( SbiOpcode::ERASE_CLEAR_ );
+                    else
+                        aGen.Gen( SbiOpcode::ERASE_ );
+                }
+                else if( eOp == SbiOpcode::REDIMP_ )
+                {
+                    SbiExpression aExpr( this, *pDef, nullptr );
+                    aExpr.Gen();
+                    aGen.Gen( SbiOpcode::REDIMP_ERASE_ );
+                }
+                pDef->SetDims( pDim->GetDims() );
+                if( bPersistentGlobal )
+                    pDef->SetGlobal( true );
+                SbiExpression aExpr( this, *pDef, std::move(pDim) );
+                aExpr.Gen();
+                pDef->SetGlobal( false );
+                aGen.Gen( (eOp == SbiOpcode::STATIC_) ? SbiOpcode::DIM_ : eOp );
+            }
+        }
+        if( !TestComma() )
+            goto MyBreak;
+
+        // Implementation of bSwitchPool (see above): pPool must not be set to &aGlobals
+        // at the VarDecl-Call.
+        // Apart from that the behavior should be absolutely identical,
+        // i.e., pPool had to be reset always at the end of the loop.
+        // also at a break
+        pPool = pOldPool;
+        continue;       // Skip MyBreak
+    MyBreak:
+        pPool = pOldPool;
+        break;
+    }
+
+    // #40689, finalize the jump over statics declarations
+    if( !bVBASupportOn && bStatic )
+    {
+        // maintain the global chain
+        nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+        bGblDefs = bNewGblDefs = true;
+
+        // Register for Sub a jump to the end of statics
+        aGen.BackChain( nEndOfStaticLbl );
+    }
+
+}
+
+// Here were Arrays redimensioned.
+
+void SbiParser::ReDim()
+{
+    DefVar( SbiOpcode::REDIM_, pProc && bVBASupportOn && pProc->IsStatic() );
+}
+
+// ERASE array, ...
+
+void SbiParser::Erase()
+{
+    while( !bAbort )
+    {
+        SbiExpression aExpr( this, SbLVALUE );
+        aExpr.Gen();
+        aGen.Gen( SbiOpcode::ERASE_ );
+        if( !TestComma() ) break;
+    }
+}
+
+// Declaration of a data type
+
+void SbiParser::Type()
+{
+    DefType();
+}
+
+void SbiParser::DefType()
+{
+    // Read the new Token lesen. It had to be a symbol
+    if (!TestSymbol())
+        return;
+
+    if (rTypeArray->Find(aSym,SbxClassType::Object))
+    {
+        Error( ERRCODE_BASIC_VAR_DEFINED, aSym );
+        return;
+    }
+
+    SbxObject *pType = new SbxObject(aSym);
+
+    bool bDone = false;
+
+    while( !bDone && !IsEof() )
+    {
+        std::unique_ptr<SbiSymDef> pElem;
+        SbiExprListPtr pDim;
+        switch( Peek() )
+        {
+            case ENDTYPE :
+                bDone = true;
+                Next();
+            break;
+
+            case EOLN :
+            case REM :
+                Next();
+            break;
+
+            default:
+                pElem.reset(VarDecl(&pDim, false, false));
+                if( !pElem )
+                    bDone = true;   // Error occurred
+        }
+        if( pElem )
+        {
+            SbxArray *pTypeMembers = pType->GetProperties();
+            OUString aElemName = pElem->GetName();
+            if( pTypeMembers->Find( aElemName, SbxClassType::DontCare) )
+            {
+                Error (ERRCODE_BASIC_VAR_DEFINED);
+            }
+            else
+            {
+                SbxDataType eElemType = pElem->GetType();
+                SbxProperty *pTypeElem = new SbxProperty( aElemName, eElemType );
+                if( pDim )
+                {
+                    SbxDimArray* pArray = new SbxDimArray( pElem->GetType() );
+                    if ( pDim->GetSize() )
+                    {
+                        // Dimension the target array
+
+                        for ( short i=0; i<pDim->GetSize();++i )
+                        {
+                            sal_Int32 lb = nBase;
+                            SbiExprNode* pNode =  pDim->Get(i)->GetExprNode();
+                            sal_Int32 ub = pNode->GetNumber();
+                            if ( !pDim->Get( i )->IsBased() ) // each dim is low/up
+                            {
+                                if (  ++i >= pDim->GetSize() ) // trouble
+                                    StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+                                pNode =  pDim->Get(i)->GetExprNode();
+                                lb = ub;
+                                ub = pNode->GetNumber();
+                            }
+                            else if ( !bCompatible )
+                                ub += nBase;
+                            pArray->AddDim32( lb, ub );
+                        }
+                        pArray->setHasFixedSize( true );
+                    }
+                    else
+                        pArray->unoAddDim32( 0, -1 ); // variant array
+                    SbxFlagBits nSavFlags = pTypeElem->GetFlags();
+                    // need to reset the FIXED flag
+                    // when calling PutObject ( because the type will not match Object )
+                    pTypeElem->ResetFlag( SbxFlagBits::Fixed );
+                    pTypeElem->PutObject( pArray );
+                    pTypeElem->SetFlags( nSavFlags );
+                }
+                // Nested user type?
+                if( eElemType == SbxOBJECT )
+                {
+                    sal_uInt16 nElemTypeId = pElem->GetTypeId();
+                    if( nElemTypeId != 0 )
+                    {
+                        OUString aTypeName( aGblStrings.Find( nElemTypeId ) );
+                        SbxObject* pTypeObj = static_cast< SbxObject* >( rTypeArray->Find( aTypeName, SbxClassType::Object ) );
+                        if( pTypeObj != nullptr )
+                        {
+                            SbxObject* pCloneObj = cloneTypeObjectImpl( *pTypeObj );
+                            pTypeElem->PutObject( pCloneObj );
+                        }
+                    }
+                }
+                pTypeMembers->Insert32( pTypeElem, pTypeMembers->Count32() );
+            }
+        }
+    }
+
+    pType->Remove( "Name", SbxClassType::DontCare );
+    pType->Remove( "Parent", SbxClassType::DontCare );
+
+    rTypeArray->Insert32 (pType,rTypeArray->Count32());
+}
+
+
+// Declaration of Enum type
+
+void SbiParser::Enum()
+{
+    DefEnum( false );
+}
+
+void SbiParser::DefEnum( bool bPrivate )
+{
+    // Read the new Token. It had to be a symbol
+    if (!TestSymbol())
+        return;
+
+    OUString aEnumName = aSym;
+    if( rEnumArray->Find(aEnumName,SbxClassType::Object) )
+    {
+        Error( ERRCODE_BASIC_VAR_DEFINED, aSym );
+        return;
+    }
+
+    SbxObject *pEnum = new SbxObject( aEnumName );
+    if( bPrivate )
+    {
+        pEnum->SetFlag( SbxFlagBits::Private );
+    }
+    SbiSymDef* pElem;
+    bool bDone = false;
+
+    // Starting with -1 to make first default value 0 after ++
+    sal_Int32 nCurrentEnumValue = -1;
+    while( !bDone && !IsEof() )
+    {
+        switch( Peek() )
+        {
+            case ENDENUM :
+                pElem = nullptr;
+                bDone = true;
+                Next();
+            break;
+
+            case EOLN :
+            case REM :
+                pElem = nullptr;
+                Next();
+            break;
+
+            default:
+            {
+                SbiExprListPtr pDim;
+                pElem = VarDecl( &pDim, false, true );
+                if( !pElem )
+                {
+                    bDone = true;   // Error occurred
+                    break;
+                }
+                else if( pDim )
+                {
+                    Error( ERRCODE_BASIC_SYNTAX );
+                    bDone = true;   // Error occurred
+                    break;
+                }
+
+                SbiExpression aVar( this, *pElem );
+                if( Peek() == EQ )
+                {
+                    Next();
+
+                    SbiConstExpression aExpr( this );
+                    if( aExpr.IsValid() )
+                    {
+                        SbxVariableRef xConvertVar = new SbxVariable();
+                        if( aExpr.GetType() == SbxSTRING )
+                            xConvertVar->PutString( aExpr.GetString() );
+                        else
+                            xConvertVar->PutDouble( aExpr.GetValue() );
+
+                        nCurrentEnumValue = xConvertVar->GetLong();
+                    }
+                }
+                else
+                    nCurrentEnumValue++;
+
+                SbiSymPool* pPoolToUse = bPrivate ? pPool : &aGlobals;
+
+                SbiSymDef* pOld = pPoolToUse->Find( pElem->GetName() );
+                if( pOld )
+                {
+                    Error( ERRCODE_BASIC_VAR_DEFINED, pElem->GetName() );
+                    bDone = true;   // Error occurred
+                    break;
+                }
+
+                pPool->Add( pElem );
+
+                if( !bPrivate )
+                {
+                    aGen.BackChain( nGblChain );
+                    nGblChain = 0;
+                    bGblDefs = bNewGblDefs = true;
+                    aGen.Gen(
+                        SbiOpcode::GLOBAL_, pElem->GetId(),
+                        sal::static_int_cast< sal_uInt16 >( pElem->GetType() ) );
+
+                    aVar.Gen();
+                    sal_uInt16 nStringId = aGen.GetParser()->aGblStrings.Add( nCurrentEnumValue, SbxLONG );
+                    aGen.Gen( SbiOpcode::NUMBER_, nStringId );
+                    aGen.Gen( SbiOpcode::PUTC_ );
+                }
+
+                SbiConstDef* pConst = pElem->GetConstDef();
+                pConst->Set( nCurrentEnumValue, SbxLONG );
+            }
+        }
+        if( pElem )
+        {
+            SbxArray *pEnumMembers = pEnum->GetProperties();
+            SbxProperty *pEnumElem = new SbxProperty( pElem->GetName(), SbxLONG );
+            pEnumElem->PutLong( nCurrentEnumValue );
+            pEnumElem->ResetFlag( SbxFlagBits::Write );
+            pEnumElem->SetFlag( SbxFlagBits::Const );
+            pEnumMembers->Insert32( pEnumElem, pEnumMembers->Count32() );
+        }
+    }
+
+    pEnum->Remove( "Name", SbxClassType::DontCare );
+    pEnum->Remove( "Parent", SbxClassType::DontCare );
+
+    rEnumArray->Insert32( pEnum, rEnumArray->Count32() );
+}
+
+
+// Procedure-Declaration
+// the first Token is already read in (SUB/FUNCTION)
+// xxx Name [LIB "name"[ALIAS "name"]][(Parameter)][AS TYPE]
+
+SbiProcDef* SbiParser::ProcDecl( bool bDecl )
+{
+    bool bFunc = ( eCurTok == FUNCTION );
+    bool bProp = ( eCurTok == GET || eCurTok == SET || eCurTok == LET );
+    if( !TestSymbol() ) return nullptr;
+    OUString aName( aSym );
+    SbxDataType eType = eScanType;
+    SbiProcDef* pDef = new SbiProcDef( this, aName, true );
+    pDef->SetType( eType );
+    if( Peek() == CDECL_ )
+    {
+        Next(); pDef->SetCdecl(true);
+    }
+    if( Peek() == LIB )
+    {
+        Next();
+        if( Next() == FIXSTRING )
+        {
+            pDef->GetLib() = aSym;
+        }
+        else
+        {
+            Error( ERRCODE_BASIC_SYNTAX );
+        }
+    }
+    if( Peek() == ALIAS )
+    {
+        Next();
+        if( Next() == FIXSTRING )
+        {
+            pDef->GetAlias() = aSym;
+        }
+        else
+        {
+            Error( ERRCODE_BASIC_SYNTAX );
+        }
+    }
+    if( !bDecl )
+    {
+        // CDECL, LIB and ALIAS are invalid
+        if( !pDef->GetLib().isEmpty() )
+        {
+            Error( ERRCODE_BASIC_UNEXPECTED, LIB );
+        }
+        if( !pDef->GetAlias().isEmpty() )
+        {
+            Error( ERRCODE_BASIC_UNEXPECTED, ALIAS );
+        }
+        if( pDef->IsCdecl() )
+        {
+            Error( ERRCODE_BASIC_UNEXPECTED, CDECL_ );
+        }
+        pDef->SetCdecl( false );
+        pDef->GetLib().clear();
+        pDef->GetAlias().clear();
+    }
+    else if( pDef->GetLib().isEmpty() )
+    {
+        // ALIAS and CDECL only together with LIB
+        if( !pDef->GetAlias().isEmpty() )
+        {
+            Error( ERRCODE_BASIC_UNEXPECTED, ALIAS );
+        }
+        if( pDef->IsCdecl() )
+        {
+            Error( ERRCODE_BASIC_UNEXPECTED, CDECL_ );
+        }
+        pDef->SetCdecl( false );
+        pDef->GetAlias().clear();
+    }
+    // Brackets?
+    if( Peek() == LPAREN )
+    {
+        Next();
+        if( Peek() == RPAREN )
+        {
+            Next();
+        }
+        else
+        {
+            for(;;)
+            {
+                bool bByVal = false;
+                bool bOptional = false;
+                bool bParamArray = false;
+                while( Peek() == BYVAL || Peek() == BYREF || Peek() == OPTIONAL_ )
+                {
+                    if( Peek() == BYVAL )
+                    {
+                        bByVal = true;
+                    }
+                    else if ( Peek() == BYREF )
+                    {
+                        bByVal = false;
+                    }
+                    else if ( Peek() == OPTIONAL_ )
+                    {
+                        bOptional = true;
+                    }
+                    Next();
+                }
+                if( bCompatible && Peek() == PARAMARRAY )
+                {
+                    if( bByVal || bOptional )
+                    {
+                        Error( ERRCODE_BASIC_UNEXPECTED, PARAMARRAY );
+                    }
+                    Next();
+                    bParamArray = true;
+                }
+                SbiSymDef* pPar = VarDecl( nullptr, false, false );
+                if( !pPar )
+                {
+                    break;
+                }
+                if( bByVal )
+                {
+                    pPar->SetByVal(true);
+                }
+                if( bOptional )
+                {
+                    pPar->SetOptional();
+                }
+                if( bParamArray )
+                {
+                    pPar->SetParamArray();
+                }
+                if (SbiSymDef* pOldDef = pDef->GetParams().Find(pPar->GetName(), false))
+                {
+                    Error(ERRCODE_BASIC_VAR_DEFINED, pPar->GetName());
+                    delete pPar;
+                    pPar = pOldDef;
+                }
+                else
+                    pDef->GetParams().Add( pPar );
+                SbiToken eTok = Next();
+                if( eTok != COMMA && eTok != RPAREN )
+                {
+                    bool bError2 = true;
+                    if( bOptional && bCompatible && eTok == EQ )
+                    {
+                        std::unique_ptr<SbiConstExpression> pDefaultExpr(new SbiConstExpression( this ));
+                        SbxDataType eType2 = pDefaultExpr->GetType();
+
+                        sal_uInt16 nStringId;
+                        if( eType2 == SbxSTRING )
+                        {
+                            nStringId = aGblStrings.Add( pDefaultExpr->GetString() );
+                        }
+                        else
+                        {
+                            nStringId = aGblStrings.Add( pDefaultExpr->GetValue(), eType2 );
+                        }
+                        pPar->SetDefaultId( nStringId );
+                        pDefaultExpr.reset();
+
+                        eTok = Next();
+                        if( eTok == COMMA || eTok == RPAREN )
+                        {
+                            bError2 = false;
+                        }
+                    }
+                    if( bError2 )
+                    {
+                        Error( ERRCODE_BASIC_EXPECTED, RPAREN );
+                        break;
+                    }
+                }
+                if( eTok == RPAREN )
+                {
+                    break;
+                }
+            }
+        }
+    }
+    TypeDecl( *pDef );
+    if( eType != SbxVARIANT && pDef->GetType() != eType )
+    {
+        Error( ERRCODE_BASIC_BAD_DECLARATION, aName );
+    }
+    if( pDef->GetType() == SbxVARIANT && !( bFunc || bProp ) )
+    {
+        pDef->SetType( SbxEMPTY );
+    }
+    return pDef;
+}
+
+// DECLARE
+
+void SbiParser::Declare()
+{
+    DefDeclare( false );
+}
+
+void SbiParser::DefDeclare( bool bPrivate )
+{
+    Next();
+    if( eCurTok == PTRSAFE )
+        Next();
+
+    if( eCurTok != SUB && eCurTok != FUNCTION )
+    {
+      Error( ERRCODE_BASIC_UNEXPECTED, eCurTok );
+    }
+    else
+    {
+        bool bFunction = (eCurTok == FUNCTION);
+
+        SbiProcDef* pDef = ProcDecl( true );
+        if( pDef )
+        {
+            if( pDef->GetLib().isEmpty() )
+            {
+                Error( ERRCODE_BASIC_EXPECTED, LIB );
+            }
+            // Is it already there?
+            SbiSymDef* pOld = aPublics.Find( pDef->GetName() );
+            if( pOld )
+            {
+                SbiProcDef* p = pOld->GetProcDef();
+                if( !p )
+                {
+                    // Declared as a variable
+                    Error( ERRCODE_BASIC_BAD_DECLARATION, pDef->GetName() );
+                    delete pDef;
+                    pDef = nullptr;
+                }
+                else
+                {
+                    pDef->Match( p );
+                }
+            }
+            else
+            {
+                aPublics.Add( pDef );
+            }
+            if ( pDef )
+            {
+                pDef->SetPublic( !bPrivate );
+
+                // New declare handling
+                if( !pDef->GetLib().isEmpty())
+                {
+                    if( bNewGblDefs && nGblChain == 0 )
+                    {
+                        nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+                        bNewGblDefs = false;
+                    }
+
+                    sal_uInt16 nSavLine = nLine;
+                    aGen.Statement();
+                    pDef->Define();
+                    pDef->SetLine1( nSavLine );
+                    pDef->SetLine2( nSavLine );
+
+                    SbiSymPool& rPool = pDef->GetParams();
+                    sal_uInt16 nParCount = rPool.GetSize();
+
+                    SbxDataType eType = pDef->GetType();
+                    if( bFunction )
+                    {
+                        aGen.Gen( SbiOpcode::PARAM_, 0, sal::static_int_cast< sal_uInt16 >( eType ) );
+                    }
+                    if( nParCount > 1 )
+                    {
+                        aGen.Gen( SbiOpcode::ARGC_ );
+
+                        for( sal_uInt16 i = 1 ; i < nParCount ; ++i )
+                        {
+                            SbiSymDef* pParDef = rPool.Get( i );
+                            SbxDataType eParType = pParDef->GetType();
+
+                            aGen.Gen( SbiOpcode::PARAM_, i, sal::static_int_cast< sal_uInt16 >( eParType ) );
+                            aGen.Gen( SbiOpcode::ARGV_ );
+
+                            sal_uInt16 nTyp = sal::static_int_cast< sal_uInt16 >( pParDef->GetType() );
+                            if( pParDef->IsByVal() )
+                            {
+                                // Reset to avoid additional byval in call to wrapper function
+                                pParDef->SetByVal( false );
+                                nTyp |= 0x8000;
+                            }
+                            aGen.Gen( SbiOpcode::ARGTYP_, nTyp );
+                        }
+                    }
+
+                    aGen.Gen( SbiOpcode::LIB_, aGblStrings.Add( pDef->GetLib() ) );
+
+                    SbiOpcode eOp = pDef->IsCdecl() ? SbiOpcode::CALLC_ : SbiOpcode::CALL_;
+                    sal_uInt16 nId = pDef->GetId();
+                    if( !pDef->GetAlias().isEmpty() )
+                    {
+                        nId = ( nId & 0x8000 ) | aGblStrings.Add( pDef->GetAlias() );
+                    }
+                    if( nParCount > 1 )
+                    {
+                        nId |= 0x8000;
+                    }
+                    aGen.Gen( eOp, nId, sal::static_int_cast< sal_uInt16 >( eType ) );
+
+                    if( bFunction )
+                    {
+                        aGen.Gen( SbiOpcode::PUT_ );
+                    }
+                    aGen.Gen( SbiOpcode::LEAVE_ );
+                }
+            }
+        }
+    }
+}
+
+void SbiParser::Attribute()
+{
+    // TODO: Need to implement the method as an attributed object.
+    while( Next() != EQ )
+    {
+        if( Next() != DOT)
+        {
+            break;
+        }
+    }
+
+    if( eCurTok != EQ )
+    {
+        Error( ERRCODE_BASIC_SYNTAX );
+    }
+    else
+    {
+        SbiExpression aValue( this );
+    }
+    // Don't generate any code - just discard it.
+}
+
+// Call of a SUB or a FUNCTION
+
+void SbiParser::Call()
+{
+    SbiExpression aVar( this, SbSYMBOL );
+    aVar.Gen( FORCE_CALL );
+    aGen.Gen( SbiOpcode::GET_ );
+}
+
+// SUB/FUNCTION
+
+void SbiParser::SubFunc()
+{
+    DefProc( false, false );
+}
+
+// Read in of a procedure
+
+void SbiParser::DefProc( bool bStatic, bool bPrivate )
+{
+    sal_uInt16 l1 = nLine;
+    bool bSub = ( eCurTok == SUB );
+    bool bProperty = ( eCurTok == PROPERTY );
+    PropertyMode ePropertyMode = PropertyMode::NONE;
+    if( bProperty )
+    {
+        Next();
+        if( eCurTok == GET )
+        {
+            ePropertyMode = PropertyMode::Get;
+        }
+        else if( eCurTok == LET )
+        {
+            ePropertyMode = PropertyMode::Let;
+        }
+        else if( eCurTok == SET )
+        {
+            ePropertyMode = PropertyMode::Set;
+        }
+        else
+        {
+            Error( ERRCODE_BASIC_EXPECTED, "Get or Let or Set" );
+        }
+    }
+
+    SbiToken eExit = eCurTok;
+    SbiProcDef* pDef = ProcDecl( false );
+    if( !pDef )
+    {
+        return;
+    }
+    pDef->setPropertyMode( ePropertyMode );
+
+    // Is the Proc already declared?
+    SbiSymDef* pOld = aPublics.Find( pDef->GetName() );
+    if( pOld )
+    {
+        pProc = pOld->GetProcDef();
+        if( !pProc )
+        {
+            // Declared as a variable
+            Error( ERRCODE_BASIC_BAD_DECLARATION, pDef->GetName() );
+            delete pDef;
+            return;
+        }
+        // #100027: Multiple declaration -> Error
+        // #112787: Not for setup, REMOVE for 8
+        else if( pProc->IsUsedForProcDecl() )
+        {
+            PropertyMode ePropMode = pDef->getPropertyMode();
+            if( ePropMode == PropertyMode::NONE || ePropMode == pProc->getPropertyMode() )
+            {
+                Error( ERRCODE_BASIC_PROC_DEFINED, pDef->GetName() );
+                delete pDef;
+                return;
+            }
+        }
+
+        pDef->Match( pProc );
+    }
+    else
+    {
+        aPublics.Add( pDef );
+    }
+    assert(pDef);
+    pProc = pDef;
+    pProc->SetPublic( !bPrivate );
+
+    // Now we set the search hierarchy for symbols as well as the
+    // current procedure.
+    aPublics.SetProcId( pProc->GetId() );
+    pProc->GetParams().SetParent( &aPublics );
+    if( bStatic )
+    {
+        if ( bVBASupportOn )
+        {
+            pProc->SetStatic();
+        }
+        else
+        {
+            Error( ERRCODE_BASIC_NOT_IMPLEMENTED ); // STATIC SUB ...
+        }
+    }
+    else
+    {
+        pProc->SetStatic( false );
+    }
+    // Normal case: Local variable->parameter->global variable
+    pProc->GetLocals().SetParent( &pProc->GetParams() );
+    pPool = &pProc->GetLocals();
+
+    pProc->Define();
+    OpenBlock( eExit );
+    StmntBlock( bSub ? ENDSUB : (bProperty ? ENDPROPERTY : ENDFUNC) );
+    sal_uInt16 l2 = nLine;
+    pProc->SetLine1( l1 );
+    pProc->SetLine2( l2 );
+    pPool = &aPublics;
+    aPublics.SetProcId( 0 );
+    // Open labels?
+    pProc->GetLabels().CheckRefs();
+    CloseBlock();
+    aGen.Gen( SbiOpcode::LEAVE_ );
+    pProc = nullptr;
+}
+
+// STATIC variable|procedure
+
+void SbiParser::Static()
+{
+    DefStatic( false );
+}
+
+void SbiParser::DefStatic( bool bPrivate )
+{
+    SbiSymPool* p;
+
+    switch( Peek() )
+    {
+    case SUB:
+    case FUNCTION:
+    case PROPERTY:
+        // End global chain if necessary (not done in
+        // SbiParser::Parse() under these conditions
+        if( bNewGblDefs && nGblChain == 0 )
+        {
+            nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+            bNewGblDefs = false;
+        }
+        Next();
+        DefProc( true, bPrivate );
+        break;
+    default:
+        if( !pProc )
+        {
+            Error( ERRCODE_BASIC_NOT_IN_SUBR );
+        }
+        // Reset the Pool, so that STATIC-Declarations go into the
+        // global Pool
+        p = pPool;
+        pPool = &aPublics;
+        DefVar( SbiOpcode::STATIC_, true );
+        pPool = p;
+        break;
+    }
+}
+
+bool SbiParser::IsUnoInterface(const OUString& sTypeName)
+{
+    try
+    {
+        return css::reflection::theCoreReflection::get(
+            comphelper::getProcessComponentContext())->forName(sTypeName).is();
+    }
+    catch(const Exception&)
+    {
+        OSL_FAIL("Could not create reflection.CoreReflection.");
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/exprgen.cxx b/basic/source/comp/exprgen.cxx
new file mode 100644
index 000000000..2baf28a80
--- /dev/null
+++ b/basic/source/comp/exprgen.cxx
@@ -0,0 +1,281 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+
+#include <codegen.hxx>
+#include <expr.hxx>
+#include <parser.hxx>
+
+// Transform table for token operators and opcodes
+
+namespace {
+
+struct OpTable {
+        SbiToken  eTok;                 // Token
+        SbiOpcode eOp;                  // Opcode
+};
+
+}
+
+static const OpTable aOpTable [] = {
+    { EXPON,SbiOpcode::EXP_ },
+    { MUL,  SbiOpcode::MUL_ },
+    { DIV,  SbiOpcode::DIV_ },
+    { IDIV, SbiOpcode::IDIV_ },
+    { MOD,  SbiOpcode::MOD_ },
+    { PLUS, SbiOpcode::PLUS_ },
+    { MINUS,SbiOpcode::MINUS_ },
+    { EQ,   SbiOpcode::EQ_ },
+    { NE,   SbiOpcode::NE_ },
+    { LE,   SbiOpcode::LE_ },
+    { GE,   SbiOpcode::GE_ },
+    { LT,   SbiOpcode::LT_ },
+    { GT,   SbiOpcode::GT_ },
+    { AND,  SbiOpcode::AND_ },
+    { OR,   SbiOpcode::OR_ },
+    { XOR,  SbiOpcode::XOR_ },
+    { EQV,  SbiOpcode::EQV_ },
+    { IMP,  SbiOpcode::IMP_ },
+    { NOT,  SbiOpcode::NOT_ },
+    { NEG,  SbiOpcode::NEG_ },
+    { CAT,  SbiOpcode::CAT_ },
+    { LIKE, SbiOpcode::LIKE_ },
+    { IS,   SbiOpcode::IS_ },
+    { NIL,  SbiOpcode::NOP_ }};
+
+// Output of an element
+void SbiExprNode::Gen( SbiCodeGen& rGen, RecursiveMode eRecMode )
+{
+    sal_uInt16 nStringId;
+
+    if( IsConstant() )
+    {
+        switch( GetType() )
+        {
+        case SbxEMPTY:
+            rGen.Gen( SbiOpcode::EMPTY_ );
+            break;
+        case SbxSTRING:
+            nStringId = rGen.GetParser()->aGblStrings.Add( aStrVal );
+            rGen.Gen( SbiOpcode::SCONST_, nStringId );
+            break;
+        default:
+            // tdf#131296 - generate SbiOpcode::NUMBER_ instead of SbiOpcode::CONST_
+            // for SbxINTEGER and SbxLONG including their numeric value and its data type,
+            // which will be restored in SbiRuntime::StepLOADNC.
+            nStringId = rGen.GetParser()->aGblStrings.Add( nVal, eType );
+            rGen.Gen( SbiOpcode::NUMBER_, nStringId );
+            break;
+        }
+    }
+    else if( IsOperand() )
+    {
+        SbiExprNode* pWithParent_ = nullptr;
+        SbiOpcode eOp;
+        if( aVar.pDef->GetScope() == SbPARAM )
+        {
+            eOp = SbiOpcode::PARAM_;
+            if( aVar.pDef->GetPos() == 0 )
+            {
+                bool bTreatFunctionAsParam = true;
+                if( eRecMode == FORCE_CALL )
+                {
+                    bTreatFunctionAsParam = false;
+                }
+                else if( eRecMode == UNDEFINED )
+                {
+                    if( aVar.pPar && aVar.pPar->IsBracket() )
+                    {
+                         bTreatFunctionAsParam = false;
+                    }
+                }
+                if( !bTreatFunctionAsParam )
+                {
+                    eOp = aVar.pDef->IsGlobal() ? SbiOpcode::FIND_G_ : SbiOpcode::FIND_;
+                }
+            }
+        }
+        // special treatment for WITH
+        else if( (pWithParent_ = pWithParent) != nullptr )
+        {
+            eOp = SbiOpcode::ELEM_;            // .-Term in WITH
+        }
+        else
+        {
+            eOp = ( aVar.pDef->GetScope() == SbRTL ) ? SbiOpcode::RTL_ :
+                (aVar.pDef->IsGlobal() ? SbiOpcode::FIND_G_ : SbiOpcode::FIND_);
+        }
+
+        if( eOp == SbiOpcode::FIND_ )
+        {
+
+            SbiProcDef* pProc = aVar.pDef->GetProcDef();
+            if ( rGen.GetParser()->bClassModule )
+            {
+                eOp = SbiOpcode::FIND_CM_;
+            }
+            else if ( aVar.pDef->IsStatic() || (pProc && pProc->IsStatic()) )
+            {
+                eOp = SbiOpcode::FIND_STATIC_;
+            }
+        }
+        for( SbiExprNode* p = this; p; p = p->aVar.pNext )
+        {
+            if( p == this && pWithParent_ != nullptr )
+            {
+                pWithParent_->Gen(rGen);
+            }
+            p->GenElement( rGen, eOp );
+            eOp = SbiOpcode::ELEM_;
+        }
+    }
+    else if( eNodeType == SbxTYPEOF )
+    {
+        pLeft->Gen(rGen);
+        rGen.Gen( SbiOpcode::TESTCLASS_, nTypeStrId );
+    }
+    else if( eNodeType == SbxNEW )
+    {
+        rGen.Gen( SbiOpcode::CREATE_, 0, nTypeStrId );
+    }
+    else
+    {
+        pLeft->Gen(rGen);
+        if( pRight )
+        {
+            pRight->Gen(rGen);
+        }
+        for( const OpTable* p = aOpTable; p->eTok != NIL; p++ )
+        {
+            if( p->eTok == eTok )
+            {
+                rGen.Gen( p->eOp ); break;
+            }
+        }
+    }
+}
+
+// Output of an operand element
+
+void SbiExprNode::GenElement( SbiCodeGen& rGen, SbiOpcode eOp )
+{
+#ifdef DBG_UTIL
+    if ((eOp < SbiOpcode::RTL_ || eOp > SbiOpcode::CALLC_) && eOp != SbiOpcode::FIND_G_ && eOp != SbiOpcode::FIND_CM_ && eOp != SbiOpcode::FIND_STATIC_)
+        rGen.GetParser()->Error( ERRCODE_BASIC_INTERNAL_ERROR, "Opcode" );
+#endif
+    SbiSymDef* pDef = aVar.pDef;
+    // The ID is either the position or the String-ID
+    // If the bit Bit 0x8000 is set, the variable have
+    // a parameter list.
+    sal_uInt16 nId = ( eOp == SbiOpcode::PARAM_ ) ? pDef->GetPos() : pDef->GetId();
+    // Build a parameter list
+    if( aVar.pPar && aVar.pPar->GetSize() )
+    {
+        nId |= 0x8000;
+        aVar.pPar->Gen(rGen);
+    }
+
+    rGen.Gen( eOp, nId, sal::static_int_cast< sal_uInt16 >( GetType() ) );
+
+    if( aVar.pvMorePar )
+    {
+        for( auto& pExprList: *aVar.pvMorePar )
+        {
+            pExprList->Gen(rGen);
+            rGen.Gen( SbiOpcode::ARRAYACCESS_ );
+        }
+    }
+}
+
+// Create an Argv-Table
+// The first element remain available for return value etc.
+// See as well SbiProcDef::SbiProcDef() in symtbl.cxx
+
+void SbiExprList::Gen(SbiCodeGen& rGen)
+{
+    if( aData.empty() )
+        return;
+
+    rGen.Gen( SbiOpcode::ARGC_ );
+    // Type adjustment at DECLARE
+
+    for( auto& pExpr: aData )
+    {
+        pExpr->Gen();
+        if( !pExpr->GetName().isEmpty() )
+        {
+            // named arg
+            sal_uInt16 nSid = rGen.GetParser()->aGblStrings.Add( pExpr->GetName() );
+            rGen.Gen( SbiOpcode::ARGN_, nSid );
+
+            /* TODO: Check after Declare concept change
+            // From 1996-01-10: Type adjustment at named -> search suitable parameter
+            if( pProc )
+            {
+                // For the present: trigger an error
+                pParser->Error( ERRCODE_BASIC_NO_NAMED_ARGS );
+
+                // Later, if Named Args at DECLARE is possible
+                //for( sal_uInt16 i = 1 ; i < nParAnz ; i++ )
+                //{
+                //  SbiSymDef* pDef = pPool->Get( i );
+                //  const String& rName = pDef->GetName();
+                //  if( rName.Len() )
+                //  {
+                //      if( pExpr->GetName().ICompare( rName )
+                //          == COMPARE_EQUAL )
+                //      {
+                //          pParser->aGen.Gen( ARGTYP_, pDef->GetType() );
+                //          break;
+                //      }
+                //  }
+                //}
+            }
+            */
+        }
+        else
+        {
+            rGen.Gen( SbiOpcode::ARGV_ );
+        }
+    }
+}
+
+void SbiExpression::Gen( RecursiveMode eRecMode )
+{
+    // special treatment for WITH
+    // If pExpr == .-term in With, approximately Gen for Basis-Object
+    pExpr->Gen( pParser->aGen, eRecMode );
+    if( bByVal )
+    {
+        pParser->aGen.Gen( SbiOpcode::BYVAL_ );
+    }
+    if( bBased )
+    {
+        sal_uInt16 uBase = pParser->nBase;
+        if( pParser->IsCompatible() )
+        {
+            uBase |= 0x8000;        // #109275 Flag compatibility
+        }
+        pParser->aGen.Gen( SbiOpcode::BASED_, uBase );
+        pParser->aGen.Gen( SbiOpcode::ARGV_ );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/exprnode.cxx b/basic/source/comp/exprnode.cxx
new file mode 100644
index 000000000..8fb38b44e
--- /dev/null
+++ b/basic/source/comp/exprnode.cxx
@@ -0,0 +1,474 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <math.h>
+
+#include <o3tl/temporary.hxx>
+#include <rtl/math.hxx>
+#include <parser.hxx>
+#include <expr.hxx>
+
+#include <basic/sberrors.hxx>
+
+SbiExprNode::SbiExprNode( std::unique_ptr<SbiExprNode> l, SbiToken t, std::unique_ptr<SbiExprNode> r ) :
+    pLeft(std::move(l)),
+    pRight(std::move(r)),
+    pWithParent(nullptr),
+    eNodeType(SbxNODE),
+    eType(SbxVARIANT), // Nodes are always Variant
+    eTok(t),
+    bError(false)
+{
+}
+
+SbiExprNode::SbiExprNode( double n, SbxDataType t ):
+    nVal(n),
+    pWithParent(nullptr),
+    eNodeType(SbxNUMVAL),
+    eType(t),
+    eTok(NIL),
+    bError(false)
+{
+}
+
+SbiExprNode::SbiExprNode( const OUString& rVal ):
+    aStrVal(rVal),
+    pWithParent(nullptr),
+    eNodeType(SbxSTRVAL),
+    eType(SbxSTRING),
+    eTok(NIL),
+    bError(false)
+{
+}
+
+SbiExprNode::SbiExprNode( const SbiSymDef& r, SbxDataType t, SbiExprListPtr l ) :
+    pWithParent(nullptr),
+    eNodeType(SbxVARVAL),
+    eTok(NIL),
+    bError(false)
+{
+    eType     = ( t == SbxVARIANT ) ? r.GetType() : t;
+    aVar.pDef = const_cast<SbiSymDef*>(&r);
+    aVar.pPar = l.release();
+    aVar.pvMorePar = nullptr;
+    aVar.pNext= nullptr;
+}
+
+// #120061 TypeOf
+SbiExprNode::SbiExprNode( std::unique_ptr<SbiExprNode> l, sal_uInt16 nId ) :
+    nTypeStrId(nId),
+    pLeft(std::move(l)),
+    pWithParent(nullptr),
+    eNodeType(SbxTYPEOF),
+    eType(SbxBOOL),
+    eTok(NIL),
+    bError(false)
+{
+}
+
+// new <type>
+SbiExprNode::SbiExprNode( sal_uInt16 nId ) :
+    nTypeStrId(nId),
+    pWithParent(nullptr),
+    eNodeType(SbxNEW),
+    eType(SbxOBJECT),
+    eTok(NIL),
+    bError(false)
+{
+}
+
+SbiExprNode::SbiExprNode() :
+    pWithParent(nullptr),
+    eNodeType(SbxDUMMY),
+    eType(SbxVARIANT),
+    eTok(NIL),
+    bError(false)
+{
+}
+
+SbiExprNode::~SbiExprNode()
+{
+    if( IsVariable() )
+    {
+        delete aVar.pPar;
+        delete aVar.pNext;
+        delete aVar.pvMorePar;
+    }
+}
+
+SbiSymDef* SbiExprNode::GetVar()
+{
+    if( eNodeType == SbxVARVAL )
+        return aVar.pDef;
+    else
+        return nullptr;
+}
+
+SbiSymDef* SbiExprNode::GetRealVar()
+{
+    SbiExprNode* p = GetRealNode();
+    if( p )
+        return p->GetVar();
+    else
+        return nullptr;
+}
+
+// From 1995-12-18
+SbiExprNode* SbiExprNode::GetRealNode()
+{
+    if( eNodeType == SbxVARVAL )
+    {
+        SbiExprNode* p = this;
+        while( p->aVar.pNext )
+            p = p->aVar.pNext;
+        return p;
+    }
+    else
+        return nullptr;
+}
+
+// This method transform the type, if it fits into the Integer range
+
+void SbiExprNode::ConvertToIntConstIfPossible()
+{
+    if( eNodeType == SbxNUMVAL )
+    {
+        if( eType >= SbxINTEGER && eType <= SbxDOUBLE )
+        {
+            if( nVal >= SbxMININT && nVal <= SbxMAXINT && modf( nVal, &o3tl::temporary(double()) ) == 0 )
+            {
+                eType = SbxINTEGER;
+            }
+        }
+    }
+}
+
+bool SbiExprNode::IsNumber() const
+{
+    return eNodeType == SbxNUMVAL;
+}
+
+bool SbiExprNode::IsVariable() const
+{
+    return eNodeType == SbxVARVAL;
+}
+
+bool SbiExprNode::IsLvalue() const
+{
+    return IsVariable();
+}
+
+// Adjustment of a tree:
+// 1. Constant Folding
+// 2. Type-Adjustment
+// 3. Conversion of the operands into Strings
+// 4. Lifting of the composite- and error-bits
+
+void SbiExprNode::Optimize(SbiParser* pParser)
+{
+    FoldConstants(pParser);
+    CollectBits();
+}
+
+// Lifting of the error-bits
+
+void SbiExprNode::CollectBits()
+{
+    if( pLeft )
+    {
+        pLeft->CollectBits();
+        bError = bError || pLeft->bError;
+    }
+    if( pRight )
+    {
+        pRight->CollectBits();
+        bError = bError || pRight->bError;
+    }
+}
+
+// If a twig can be converted, True will be returned. In this case
+// the result is in the left twig.
+void SbiExprNode::FoldConstants(SbiParser* pParser)
+{
+    if( IsOperand() || eTok == LIKE ) return;
+
+    if (pLeft && !pRight)
+        FoldConstantsUnaryNode(pParser);
+    else if (pLeft && pRight)
+        FoldConstantsBinaryNode(pParser);
+
+    if( eNodeType == SbxNUMVAL )
+    {
+        // Potentially convolve in INTEGER (because of better opcode)?
+        if( eType == SbxSINGLE || eType == SbxDOUBLE )
+        {
+            if( nVal >= SbxMINLNG && nVal <= SbxMAXLNG
+            && !modf( nVal, &o3tl::temporary(double()) ) )
+                eType = SbxLONG;
+        }
+        if( eType == SbxLONG && nVal >= SbxMININT && nVal <= SbxMAXINT )
+            eType = SbxINTEGER;
+    }
+}
+
+void SbiExprNode::FoldConstantsBinaryNode(SbiParser* pParser)
+{
+    pLeft->FoldConstants(pParser);
+    pRight->FoldConstants(pParser);
+    if( !(pLeft->IsConstant() && pRight->IsConstant()
+        && pLeft->eNodeType == pRight->eNodeType) )
+        return;
+
+    CollectBits();
+    if( eTok == CAT )
+        // CAT affiliate also two numbers!
+        eType = SbxSTRING;
+    if( pLeft->eType == SbxSTRING )
+        // No Type Mismatch!
+        eType = SbxSTRING;
+    if( eType == SbxSTRING )
+    {
+        OUString rl( pLeft->GetString() );
+        OUString rr( pRight->GetString() );
+        pLeft.reset();
+        pRight.reset();
+        if( eTok == PLUS || eTok == CAT )
+        {
+            eTok = CAT;
+            // Linking:
+            aStrVal = rl;
+            aStrVal += rr;
+            eType = SbxSTRING;
+            eNodeType = SbxSTRVAL;
+        }
+        else
+        {
+            eType = SbxDOUBLE;
+            eNodeType = SbxNUMVAL;
+            int eRes = rr.compareTo( rl );
+            switch( eTok )
+            {
+            case EQ:
+                nVal = ( eRes == 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            case NE:
+                nVal = ( eRes != 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            case LT:
+                nVal = ( eRes < 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            case GT:
+                nVal = ( eRes > 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            case LE:
+                nVal = ( eRes <= 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            case GE:
+                nVal = ( eRes >= 0 ) ? SbxTRUE : SbxFALSE;
+                break;
+            default:
+                pParser->Error( ERRCODE_BASIC_CONVERSION );
+                bError = true;
+                break;
+            }
+        }
+    }
+    else
+    {
+        double nl = pLeft->nVal;
+        double nr = pRight->nVal;
+        long ll = 0, lr = 0;
+        long llMod = 0, lrMod = 0;
+        if( ( eTok >= AND && eTok <= IMP )
+           || eTok == IDIV || eTok == MOD )
+        {
+            // Integer operations
+            bool bErr = false;
+            if( nl > SbxMAXLNG )
+            {
+                bErr = true;
+                nl = SbxMAXLNG;
+            }
+            else if( nl < SbxMINLNG )
+            {
+                bErr = true;
+                nl = SbxMINLNG;
+            }
+            if( nr > SbxMAXLNG )
+            {
+                bErr = true;
+                nr = SbxMAXLNG;
+            }
+            else if( nr < SbxMINLNG )
+            {
+                bErr = true;
+                nr = SbxMINLNG;
+            }
+            ll = static_cast<long>(nl); lr = static_cast<long>(nr);
+            llMod = static_cast<long>(nl);
+            lrMod = static_cast<long>(nr);
+            if( bErr )
+            {
+                pParser->Error( ERRCODE_BASIC_MATH_OVERFLOW );
+                bError = true;
+            }
+        }
+        bool bBothInt = ( pLeft->eType < SbxSINGLE
+                           && pRight->eType < SbxSINGLE );
+        pLeft.reset();
+        pRight.reset();
+        nVal = 0;
+        eType = SbxDOUBLE;
+        eNodeType = SbxNUMVAL;
+        bool bCheckType = false;
+        switch( eTok )
+        {
+            case EXPON:
+                nVal = pow( nl, nr ); break;
+            case MUL:
+                bCheckType = true;
+                nVal = nl * nr; break;
+            case DIV:
+                if( !nr )
+                {
+                    pParser->Error( ERRCODE_BASIC_ZERODIV ); nVal = HUGE_VAL;
+                    bError = true;
+                } else nVal = nl / nr;
+                break;
+            case PLUS:
+                bCheckType = true;
+                nVal = nl + nr; break;
+            case MINUS:
+                bCheckType = true;
+                nVal = nl - nr; break;
+            case EQ:
+                nVal = ( nl == nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case NE:
+                nVal = ( nl != nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case LT:
+                nVal = ( nl <  nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case GT:
+                nVal = ( nl >  nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case LE:
+                nVal = ( nl <= nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case GE:
+                nVal = ( nl >= nr ) ? SbxTRUE : SbxFALSE;
+                eType = SbxINTEGER; break;
+            case IDIV:
+                if( !lr )
+                {
+                    pParser->Error( ERRCODE_BASIC_ZERODIV ); nVal = HUGE_VAL;
+                    bError = true;
+                } else nVal = ll / lr;
+                eType = SbxLONG; break;
+            case MOD:
+                if( !lr )
+                {
+                    pParser->Error( ERRCODE_BASIC_ZERODIV ); nVal = HUGE_VAL;
+                    bError = true;
+                } else nVal = llMod - lrMod * (llMod/lrMod);
+                eType = SbxLONG; break;
+            case AND:
+                nVal = static_cast<double>( ll & lr ); eType = SbxLONG; break;
+            case OR:
+                nVal = static_cast<double>( ll | lr ); eType = SbxLONG; break;
+            case XOR:
+                nVal = static_cast<double>( ll ^ lr ); eType = SbxLONG; break;
+            case EQV:
+                nVal = static_cast<double>( ~ll ^ lr ); eType = SbxLONG; break;
+            case IMP:
+                nVal = static_cast<double>( ~ll | lr ); eType = SbxLONG; break;
+            default: break;
+        }
+
+        if( !std::isfinite( nVal ) )
+            pParser->Error( ERRCODE_BASIC_MATH_OVERFLOW );
+
+        // Recover the data type to kill rounding error
+        if( bCheckType && bBothInt
+         && nVal >= SbxMINLNG && nVal <= SbxMAXLNG )
+        {
+            // Decimal place away
+            long n = static_cast<long>(nVal);
+            nVal = n;
+            eType = ( n >= SbxMININT && n <= SbxMAXINT )
+                  ? SbxINTEGER : SbxLONG;
+        }
+    }
+
+}
+void SbiExprNode::FoldConstantsUnaryNode(SbiParser* pParser)
+{
+    pLeft->FoldConstants(pParser);
+    if (pLeft->IsNumber())
+    {
+        nVal = pLeft->nVal;
+        pLeft.reset();
+        eType = SbxDOUBLE;
+        eNodeType = SbxNUMVAL;
+        switch( eTok )
+        {
+            case NEG:
+                nVal = -nVal; break;
+            case NOT: {
+                // Integer operation!
+                bool bErr = false;
+                if( nVal > SbxMAXLNG )
+                {
+                    bErr = true;
+                    nVal = SbxMAXLNG;
+                }
+                else if( nVal < SbxMINLNG )
+                {
+                    bErr = true;
+                    nVal = SbxMINLNG;
+                }
+                if( bErr )
+                {
+                    pParser->Error( ERRCODE_BASIC_MATH_OVERFLOW );
+                    bError = true;
+                }
+                nVal = static_cast<double>(~static_cast<long>(nVal));
+                eType = SbxLONG;
+                } break;
+            default: break;
+        }
+    }
+    if( eNodeType == SbxNUMVAL )
+    {
+        // Potentially convolve in INTEGER (because of better opcode)?
+        if( eType == SbxSINGLE || eType == SbxDOUBLE )
+        {
+            if( nVal >= SbxMINLNG && nVal <= SbxMAXLNG
+            && !modf( nVal, &o3tl::temporary(double()) ) )
+                eType = SbxLONG;
+        }
+        if( eType == SbxLONG && nVal >= SbxMININT && nVal <= SbxMAXINT )
+            eType = SbxINTEGER;
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/exprtree.cxx b/basic/source/comp/exprtree.cxx
new file mode 100644
index 000000000..cd6094db7
--- /dev/null
+++ b/basic/source/comp/exprtree.cxx
@@ -0,0 +1,1134 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <memory>
+#include <parser.hxx>
+#include <basic/sberrors.hxx>
+#include <basic/sbmod.hxx>
+#include <expr.hxx>
+#include <uno/current_context.hxx>
+
+SbiExpression::SbiExpression( SbiParser* p, SbiExprType t,
+    SbiExprMode eMode, const KeywordSymbolInfo* pKeywordSymbolInfo )
+{
+    pParser = p;
+    bBased = bError = bByVal = bBracket = false;
+    nParenLevel = 0;
+    eCurExpr = t;
+    m_eMode = eMode;
+    pExpr = (t != SbSTDEXPR ) ? Term( pKeywordSymbolInfo ) : Boolean();
+    if( t != SbSYMBOL )
+    {
+        pExpr->Optimize(pParser);
+    }
+    if( t == SbLVALUE && !pExpr->IsLvalue() )
+    {
+        p->Error( ERRCODE_BASIC_LVALUE_EXPECTED );
+    }
+    if( t == SbOPERAND && !IsVariable() )
+    {
+        p->Error( ERRCODE_BASIC_VAR_EXPECTED );
+    }
+}
+
+SbiExpression::SbiExpression( SbiParser* p, double n, SbxDataType t )
+{
+    pParser = p;
+    bBased = bError = bByVal = bBracket = false;
+    nParenLevel = 0;
+    eCurExpr = SbOPERAND;
+    m_eMode = EXPRMODE_STANDARD;
+    pExpr = std::make_unique<SbiExprNode>( n, t );
+    pExpr->Optimize(pParser);
+}
+
+SbiExpression::SbiExpression( SbiParser* p, const SbiSymDef& r, SbiExprListPtr pPar )
+{
+    pParser = p;
+    bBased = bError = bByVal = bBracket = false;
+    nParenLevel = 0;
+    eCurExpr = SbOPERAND;
+    m_eMode = EXPRMODE_STANDARD;
+    pExpr = std::make_unique<SbiExprNode>( r, SbxVARIANT, std::move(pPar) );
+}
+
+SbiExpression::~SbiExpression() { }
+
+// reading in a complete identifier
+// an identifier has the following form:
+// name[(Parameter)][.Name[(parameter)]]...
+// structure elements are coupled via the element pNext,
+// so that they're not in the tree.
+
+// Are there parameters without brackets following? This may be a number,
+// a string, a symbol or also a comma (if the 1st parameter is missing)
+
+static bool DoParametersFollow( SbiParser* p, SbiExprType eCurExpr, SbiToken eTok )
+{
+    if( eTok == LPAREN )
+    {
+        return true;
+    }
+    // but only if similar to CALL!
+    if( !p->WhiteSpace() || eCurExpr != SbSYMBOL )
+    {
+        return false;
+    }
+    if ( eTok == NUMBER || eTok == MINUS || eTok == FIXSTRING ||
+         eTok == SYMBOL || eTok == COMMA  || eTok == DOT || eTok == NOT || eTok == BYVAL )
+    {
+        return true;
+    }
+    else // check for default params with reserved names ( e.g. names of tokens )
+    {
+        SbiTokenizer tokens( *static_cast<SbiTokenizer*>(p) );
+        // Urk the Next() / Peek() semantics are... weird
+        tokens.Next();
+        if ( tokens.Peek() == ASSIGN )
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+// definition of a new symbol
+
+static SbiSymDef* AddSym ( SbiToken eTok, SbiSymPool& rPool, SbiExprType eCurExpr,
+                           const OUString& rName, SbxDataType eType, const SbiExprList* pPar )
+{
+    SbiSymDef* pDef;
+    // A= is not a procedure
+    bool bHasType = ( eTok == EQ || eTok == DOT );
+    if( ( !bHasType && eCurExpr == SbSYMBOL ) || pPar )
+    {
+        // so this is a procedure
+        // the correct pool should be found out, as
+        // procs must always get into a public pool
+        SbiSymPool* pPool = &rPool;
+        if( pPool->GetScope() != SbPUBLIC )
+        {
+            pPool = &rPool.GetParser()->aPublics;
+        }
+        SbiProcDef* pProc = pPool->AddProc( rName );
+
+        // special treatment for Colls like Documents(1)
+        if( eCurExpr == SbSTDEXPR )
+        {
+            bHasType = true;
+        }
+        pDef = pProc;
+        pDef->SetType( bHasType ? eType : SbxEMPTY );
+        if( pPar )
+        {
+            // generate dummy parameters
+            for( sal_Int32 n = 1; n <= pPar->GetSize(); n++ )
+            {
+                OUString aPar = "PAR" + OUString::number( n );
+                pProc->GetParams().AddSym( aPar );
+            }
+        }
+    }
+    else
+    {
+        // or a normal symbol
+        pDef = rPool.AddSym( rName );
+        pDef->SetType( eType );
+    }
+    return pDef;
+}
+
+// currently even keywords are allowed (because of Dflt properties of the same name)
+
+std::unique_ptr<SbiExprNode> SbiExpression::Term( const KeywordSymbolInfo* pKeywordSymbolInfo )
+{
+    if( pParser->Peek() == DOT )
+    {
+        SbiExprNode* pWithVar = pParser->GetWithVar();
+        // #26608: get to the node-chain's end to pass the correct object
+        SbiSymDef* pDef = pWithVar ? pWithVar->GetRealVar() : nullptr;
+        std::unique_ptr<SbiExprNode> pNd;
+        if( !pDef )
+        {
+            pParser->Next();
+        }
+        else
+        {
+            pNd = ObjTerm( *pDef );
+            if( pNd )
+            {
+                pNd->SetWithParent( pWithVar );
+            }
+        }
+        if( !pNd )
+        {
+            pParser->Error( ERRCODE_BASIC_UNEXPECTED, DOT );
+            pNd = std::make_unique<SbiExprNode>( 1.0, SbxDOUBLE );
+        }
+        return pNd;
+    }
+
+    SbiToken eTok = (pKeywordSymbolInfo == nullptr) ? pParser->Next() : SYMBOL;
+    // memorize the parsing's begin
+    pParser->LockColumn();
+    OUString aSym( (pKeywordSymbolInfo == nullptr) ? pParser->GetSym() : pKeywordSymbolInfo->m_aKeywordSymbol );
+    SbxDataType eType = (pKeywordSymbolInfo == nullptr) ? pParser->GetType() : pKeywordSymbolInfo->m_eSbxDataType;
+    SbiExprListPtr pPar;
+    std::unique_ptr<SbiExprListVector> pvMoreParLcl;
+    // are there parameters following?
+    SbiToken eNextTok = pParser->Peek();
+    // is it a known parameter?
+    // create a string constant then, which will be recognized
+    // in the SbiParameters-ctor and is continued to be handled
+    if( eNextTok == ASSIGN )
+    {
+        pParser->UnlockColumn();
+        return std::make_unique<SbiExprNode>( aSym );
+    }
+    // no keywords allowed from here on!
+    if( SbiTokenizer::IsKwd( eTok )
+        && (!pParser->IsCompatible() || eTok != INPUT) )
+    {
+        pParser->Error( ERRCODE_BASIC_SYNTAX );
+        bError = true;
+    }
+
+    eTok = eNextTok;
+    if( DoParametersFollow( pParser, eCurExpr, eTok ) )
+    {
+        bool bStandaloneExpression = (m_eMode == EXPRMODE_STANDALONE);
+        pPar = SbiExprList::ParseParameters( pParser, bStandaloneExpression );
+        bError = bError || !pPar->IsValid();
+        if( !bError )
+            bBracket = pPar->IsBracket();
+        eTok = pParser->Peek();
+
+        // i75443 check for additional sets of parameters
+        while( eTok == LPAREN )
+        {
+            if( pvMoreParLcl == nullptr )
+            {
+                pvMoreParLcl.reset(new SbiExprListVector);
+            }
+            SbiExprListPtr pAddPar = SbiExprList::ParseParameters( pParser );
+            bError = bError || !pAddPar->IsValid();
+            pvMoreParLcl->push_back( std::move(pAddPar) );
+            eTok = pParser->Peek();
+        }
+    }
+    // It might be an object part, if . or ! is following.
+    // In case of . the variable must already be defined;
+    // it's an object, if pDef is NULL after the search.
+    bool bObj = ( ( eTok == DOT || eTok == EXCLAM )
+                    && !pParser->WhiteSpace() );
+    if( bObj )
+    {
+        bBracket = false;   // Now the bracket for the first term is obsolete
+        if( eType == SbxVARIANT )
+        {
+            eType = SbxOBJECT;
+        }
+        else
+        {
+            // Name%. really does not work!
+            pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+            bError = true;
+        }
+    }
+    // Search:
+    SbiSymDef* pDef = pParser->pPool->Find( aSym );
+    if( !pDef )
+    {
+        // Part of the Runtime-Library?
+        // from 31.3.1996: swapped out to parser-method
+        // (is also needed in SbiParser::DefVar() in DIM.CXX)
+        pDef = pParser->CheckRTLForSym( aSym, eType );
+
+        // #i109184: Check if symbol is or later will be defined inside module
+        SbModule& rMod = pParser->aGen.GetModule();
+        if( rMod.FindMethod( aSym, SbxClassType::DontCare ) )
+        {
+            pDef = nullptr;
+        }
+    }
+    if( !pDef )
+    {
+        if( bObj )
+        {
+            eType = SbxOBJECT;
+        }
+        pDef = AddSym( eTok, *pParser->pPool, eCurExpr, aSym, eType, pPar.get() );
+        // Looks like this is a local ( but undefined variable )
+        // if it is in a static procedure then make this Symbol
+        // static
+        if ( !bObj && pParser->pProc && pParser->pProc->IsStatic() )
+        {
+            pDef->SetStatic();
+        }
+    }
+    else
+    {
+
+        SbiConstDef* pConst = pDef->GetConstDef();
+        if( pConst )
+        {
+            pPar = nullptr;
+            pvMoreParLcl.reset();
+            if( pConst->GetType() == SbxSTRING )
+            {
+                return std::make_unique<SbiExprNode>( pConst->GetString() );
+            }
+            else
+            {
+                return std::make_unique<SbiExprNode>( pConst->GetValue(), pConst->GetType() );
+            }
+        }
+
+        // 0 parameters come up to ()
+        if( pDef->GetDims() )
+        {
+            if( pPar && pPar->GetSize() && pPar->GetSize() != pDef->GetDims() )
+            {
+                pParser->Error( ERRCODE_BASIC_WRONG_DIMS );
+            }
+        }
+        if( pDef->IsDefinedAs() )
+        {
+            SbxDataType eDefType = pDef->GetType();
+            // #119187 Only error if types conflict
+            if( eType >= SbxINTEGER && eType <= SbxSTRING && eType != eDefType )
+            {
+                // How? Define with AS first and take a Suffix then?
+                pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+                bError = true;
+            }
+            else if ( eType == SbxVARIANT )
+            {
+                // if there's nothing named, take the type of the entry,
+                // but only if the var hasn't been defined with AS XXX
+                // so that we catch n% = 5 : print n
+                eType = eDefType;
+            }
+        }
+        // checking type of variables:
+        // is there named anything different in the scanner?
+        // That's OK for methods!
+        if( eType != SbxVARIANT &&          // Variant takes everything
+            eType != pDef->GetType() &&
+            !pDef->GetProcDef() )
+        {
+            // maybe pDef describes an object that so far has only been
+            // recognized as SbxVARIANT - then change type of pDef
+            // from 16.12.95 (similar cases possible perhaps?!?)
+            if( eType == SbxOBJECT && pDef->GetType() == SbxVARIANT )
+            {
+                pDef->SetType( SbxOBJECT );
+            }
+            else
+            {
+                pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+                bError = true;
+            }
+        }
+    }
+    std::unique_ptr<SbiExprNode> pNd(new SbiExprNode( *pDef, eType ));
+    if( !pPar )
+    {
+        pPar = SbiExprList::ParseParameters( pParser,false,false );
+    }
+    pNd->aVar.pPar = pPar.release();
+    pNd->aVar.pvMorePar = pvMoreParLcl.release();
+    if( bObj )
+    {
+        // from 8.1.95: Object may also be of the type SbxVARIANT
+        if( pDef->GetType() == SbxVARIANT )
+            pDef->SetType( SbxOBJECT );
+        // if we scan something with point,
+        // the type must be SbxOBJECT
+        if( pDef->GetType() != SbxOBJECT && pDef->GetType() != SbxVARIANT )
+        {
+            // defer error until runtime if in vba mode
+            if ( !pParser->IsVBASupportOn() )
+            {
+                pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+                bError = true;
+            }
+        }
+        if( !bError )
+        {
+            pNd->aVar.pNext = ObjTerm( *pDef ).release();
+        }
+    }
+
+    pParser->UnlockColumn();
+    return pNd;
+}
+
+// construction of an object term. A term of this kind is part
+// of an expression that begins with an object variable.
+
+std::unique_ptr<SbiExprNode> SbiExpression::ObjTerm( SbiSymDef& rObj )
+{
+    pParser->Next();
+    SbiToken eTok = pParser->Next();
+    if( eTok != SYMBOL && !SbiTokenizer::IsKwd( eTok ) && !SbiTokenizer::IsExtra( eTok ) )
+    {
+        // #66745 Some operators can also be allowed
+        // as identifiers, important for StarOne
+        if( eTok != MOD && eTok != NOT && eTok != AND && eTok != OR &&
+            eTok != XOR && eTok != EQV && eTok != IMP && eTok != IS )
+        {
+            pParser->Error( ERRCODE_BASIC_VAR_EXPECTED );
+            bError = true;
+        }
+    }
+
+    if( bError )
+    {
+        return nullptr;
+    }
+    OUString aSym( pParser->GetSym() );
+    SbxDataType eType = pParser->GetType();
+    SbiExprListPtr pPar;
+    SbiExprListVector* pvMoreParLcl = nullptr;
+    eTok = pParser->Peek();
+
+    if( DoParametersFollow( pParser, eCurExpr, eTok ) )
+    {
+        pPar = SbiExprList::ParseParameters( pParser, false/*bStandaloneExpression*/ );
+        bError = bError || !pPar->IsValid();
+        eTok = pParser->Peek();
+
+        // i109624 check for additional sets of parameters
+        while( eTok == LPAREN )
+        {
+            if( pvMoreParLcl == nullptr )
+            {
+                pvMoreParLcl = new SbiExprListVector;
+            }
+            SbiExprListPtr pAddPar = SbiExprList::ParseParameters( pParser );
+            bError = bError || !pPar->IsValid();
+            pvMoreParLcl->push_back( std::move(pAddPar) );
+            eTok = pParser->Peek();
+        }
+    }
+    bool bObj = ( ( eTok == DOT || eTok == EXCLAM ) && !pParser->WhiteSpace() );
+    if( bObj )
+    {
+        if( eType == SbxVARIANT )
+        {
+            eType = SbxOBJECT;
+        }
+        else
+        {
+            // Name%. does really not work!
+            pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+            bError = true;
+        }
+    }
+
+    // an object's symbol pool is always PUBLIC
+    SbiSymPool& rPool = rObj.GetPool();
+    rPool.SetScope( SbPUBLIC );
+    SbiSymDef* pDef = rPool.Find( aSym );
+    if( !pDef )
+    {
+        pDef = AddSym( eTok, rPool, eCurExpr, aSym, eType, pPar.get() );
+        pDef->SetType( eType );
+    }
+
+    std::unique_ptr<SbiExprNode> pNd(new SbiExprNode( *pDef, eType ));
+    pNd->aVar.pPar = pPar.release();
+    pNd->aVar.pvMorePar = pvMoreParLcl;
+    if( bObj )
+    {
+        if( pDef->GetType() == SbxVARIANT )
+        {
+            pDef->SetType( SbxOBJECT );
+        }
+        if( pDef->GetType() != SbxOBJECT )
+        {
+            pParser->Error( ERRCODE_BASIC_BAD_DECLARATION, aSym );
+            bError = true;
+        }
+        if( !bError )
+        {
+            pNd->aVar.pNext = ObjTerm( *pDef ).release();
+            pNd->eType = eType;
+        }
+    }
+    return pNd;
+}
+
+// an operand can be:
+//      constant
+//      scalar variable
+//      structure elements
+//      array elements
+//      functions
+//      bracketed expressions
+
+std::unique_ptr<SbiExprNode> SbiExpression::Operand( bool bUsedForTypeOf )
+{
+    std::unique_ptr<SbiExprNode> pRes;
+
+    // test operand:
+    switch( SbiToken eTok = pParser->Peek() )
+    {
+    case SYMBOL:
+        pRes = Term();
+        // process something like "IF Not r Is Nothing Then .."
+        if( !bUsedForTypeOf && pParser->IsVBASupportOn() && pParser->Peek() == IS )
+        {
+            eTok = pParser->Next();
+            pRes = std::make_unique<SbiExprNode>( std::move(pRes), eTok, Like() );
+        }
+        break;
+    case DOT:   // .with
+        pRes = Term(); break;
+    case NOT:
+        pRes = VBA_Not();
+        break;
+    case NUMBER:
+        pParser->Next();
+        pRes = std::make_unique<SbiExprNode>( pParser->GetDbl(), pParser->GetType() );
+        break;
+    case FIXSTRING:
+        pParser->Next();
+        pRes = std::make_unique<SbiExprNode>( pParser->GetSym() ); break;
+    case LPAREN:
+        pParser->Next();
+        if( nParenLevel == 0 && m_eMode == EXPRMODE_LPAREN_PENDING && pParser->Peek() == RPAREN )
+        {
+            m_eMode = EXPRMODE_EMPTY_PAREN;
+            pRes = std::make_unique<SbiExprNode>();   // Dummy node
+            pParser->Next();
+            break;
+        }
+        nParenLevel++;
+        pRes = Boolean();
+        if( pParser->Peek() != RPAREN )
+        {
+            // If there was a LPARAM, it does not belong to the expression
+            if( nParenLevel == 1 && m_eMode == EXPRMODE_LPAREN_PENDING )
+            {
+                m_eMode = EXPRMODE_LPAREN_NOT_NEEDED;
+            }
+            else
+            {
+                pParser->Error( ERRCODE_BASIC_BAD_BRACKETS );
+            }
+        }
+        else
+        {
+            pParser->Next();
+            if( nParenLevel == 1 && m_eMode == EXPRMODE_LPAREN_PENDING )
+            {
+                SbiToken eTokAfterRParen = pParser->Peek();
+                if( eTokAfterRParen == EQ || eTokAfterRParen == LPAREN || eTokAfterRParen == DOT )
+                {
+                    m_eMode = EXPRMODE_ARRAY_OR_OBJECT;
+                }
+                else
+                {
+                    m_eMode = EXPRMODE_STANDARD;
+                }
+            }
+        }
+        nParenLevel--;
+        break;
+    default:
+        // keywords here are OK at the moment!
+        if( SbiTokenizer::IsKwd( eTok ) )
+        {
+            pRes = Term();
+        }
+        else
+        {
+            pParser->Next();
+            pRes = std::make_unique<SbiExprNode>( 1.0, SbxDOUBLE );
+            pParser->Error( ERRCODE_BASIC_UNEXPECTED, eTok );
+        }
+        break;
+    }
+    return pRes;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Unary()
+{
+    std::unique_ptr<SbiExprNode> pNd;
+    SbiToken eTok = pParser->Peek();
+    switch( eTok )
+    {
+        case MINUS:
+            eTok = NEG;
+            pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( Unary(), eTok, nullptr );
+            break;
+        case NOT:
+            if( pParser->IsVBASupportOn() )
+            {
+                pNd = Operand();
+            }
+            else
+            {
+                pParser->Next();
+                pNd = std::make_unique<SbiExprNode>( Unary(), eTok, nullptr );
+            }
+            break;
+        case PLUS:
+            pParser->Next();
+            pNd = Unary();
+            break;
+        case TYPEOF:
+        {
+            pParser->Next();
+            std::unique_ptr<SbiExprNode> pObjNode = Operand( true/*bUsedForTypeOf*/ );
+            pParser->TestToken( IS );
+            SbiSymDef* pTypeDef = new SbiSymDef( OUString() );
+            pParser->TypeDecl( *pTypeDef, true );
+            pNd = std::make_unique<SbiExprNode>( std::move(pObjNode), pTypeDef->GetTypeId() );
+            break;
+        }
+        case NEW:
+        {
+            pParser->Next();
+            SbiSymDef* pTypeDef = new SbiSymDef( OUString() );
+            pParser->TypeDecl( *pTypeDef, true );
+            pNd = std::make_unique<SbiExprNode>( pTypeDef->GetTypeId() );
+            break;
+        }
+        default:
+            pNd = Operand();
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Exp()
+{
+    std::unique_ptr<SbiExprNode> pNd = Unary();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        while( pParser->Peek() == EXPON )
+        {
+            SbiToken eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Unary() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::MulDiv()
+{
+    std::unique_ptr<SbiExprNode> pNd = Exp();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        for( ;; )
+        {
+            SbiToken eTok = pParser->Peek();
+            if( eTok != MUL && eTok != DIV )
+            {
+                break;
+            }
+            eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Exp() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::IntDiv()
+{
+    std::unique_ptr<SbiExprNode> pNd = MulDiv();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        while( pParser->Peek() == IDIV )
+        {
+            SbiToken eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, MulDiv() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Mod()
+{
+    std::unique_ptr<SbiExprNode> pNd = IntDiv();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        while( pParser->Peek() == MOD )
+        {
+            SbiToken eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, IntDiv() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::AddSub()
+{
+    std::unique_ptr<SbiExprNode> pNd = Mod();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        for( ;; )
+        {
+            SbiToken eTok = pParser->Peek();
+            if( eTok != PLUS && eTok != MINUS )
+            {
+                break;
+            }
+            eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Mod() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Cat()
+{
+    std::unique_ptr<SbiExprNode> pNd = AddSub();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        for( ;; )
+        {
+            SbiToken eTok = pParser->Peek();
+            if( eTok != CAT )
+            {
+                break;
+            }
+            eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, AddSub() );
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Comp()
+{
+    std::unique_ptr<SbiExprNode> pNd = Cat();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        short nCount = 0;
+        for( ;; )
+        {
+            SbiToken eTok = pParser->Peek();
+            if( m_eMode == EXPRMODE_ARRAY_OR_OBJECT )
+            {
+                break;
+            }
+            if( eTok != EQ && eTok != NE && eTok != LT &&
+                eTok != GT && eTok != LE && eTok != GE )
+            {
+                break;
+            }
+            eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Cat() );
+            nCount++;
+        }
+    }
+    return pNd;
+}
+
+
+std::unique_ptr<SbiExprNode> SbiExpression::VBA_Not()
+{
+    std::unique_ptr<SbiExprNode> pNd;
+
+    SbiToken eTok = pParser->Peek();
+    if( eTok == NOT )
+    {
+        pParser->Next();
+        pNd = std::make_unique<SbiExprNode>( VBA_Not(), eTok, nullptr );
+    }
+    else
+    {
+        pNd = Comp();
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Like()
+{
+    std::unique_ptr<SbiExprNode> pNd = pParser->IsVBASupportOn() ? VBA_Not() : Comp();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        short nCount = 0;
+        while( pParser->Peek() == LIKE )
+        {
+            SbiToken eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Comp() );
+            nCount++;
+        }
+        // multiple operands in a row does not work
+        if( nCount > 1 && !pParser->IsVBASupportOn() )
+        {
+            pParser->Error( ERRCODE_BASIC_SYNTAX );
+            bError = true;
+        }
+    }
+    return pNd;
+}
+
+std::unique_ptr<SbiExprNode> SbiExpression::Boolean()
+{
+    std::unique_ptr<SbiExprNode> pNd = Like();
+    if( m_eMode != EXPRMODE_EMPTY_PAREN )
+    {
+        for( ;; )
+        {
+            SbiToken eTok = pParser->Peek();
+            if( (eTok != AND) && (eTok != OR) &&
+                (eTok != XOR) && (eTok != EQV) &&
+                (eTok != IMP) && (eTok != IS) )
+            {
+                break;
+            }
+            eTok = pParser->Next();
+            pNd = std::make_unique<SbiExprNode>( std::move(pNd), eTok, Like() );
+        }
+    }
+    return pNd;
+}
+
+SbiConstExpression::SbiConstExpression( SbiParser* p ) : SbiExpression( p )
+{
+    if( pExpr->IsConstant() )
+    {
+        eType = pExpr->GetType();
+        if( pExpr->IsNumber() )
+        {
+            nVal = pExpr->nVal;
+        }
+        else
+        {
+            nVal = 0;
+            aVal = pExpr->aStrVal;
+        }
+    }
+    else
+    {
+        // #40204 special treatment for sal_Bool-constants
+        bool bIsBool = false;
+        if( pExpr->eNodeType == SbxVARVAL )
+        {
+            SbiSymDef* pVarDef = pExpr->GetVar();
+
+            bool bBoolVal = false;
+            if( pVarDef->GetName().equalsIgnoreAsciiCase( "true" ) )
+            {
+                bIsBool = true;
+                bBoolVal = true;
+            }
+            else if( pVarDef->GetName().equalsIgnoreAsciiCase( "false" ) )
+            //else if( pVarDef->GetName().ICompare( "false" ) == COMPARE_EQUAL )
+            {
+                bIsBool = true;
+                bBoolVal = false;
+            }
+
+            if( bIsBool )
+            {
+                pExpr = std::make_unique<SbiExprNode>( (bBoolVal ? SbxTRUE : SbxFALSE), SbxINTEGER );
+                eType = pExpr->GetType();
+                nVal = pExpr->nVal;
+            }
+        }
+
+        if( !bIsBool )
+        {
+            pParser->Error( ERRCODE_BASIC_SYNTAX );
+            eType = SbxDOUBLE;
+            nVal = 0;
+        }
+    }
+}
+
+short SbiConstExpression::GetShortValue()
+{
+    if( eType == SbxSTRING )
+    {
+        SbxVariableRef refConv = new SbxVariable;
+        refConv->PutString( aVal );
+        return refConv->GetInteger();
+    }
+    else
+    {
+        double n = nVal;
+        if( n > 0 )
+        {
+            n += .5;
+        }
+        else
+        {
+            n -= .5;
+        }
+        if( n > SbxMAXINT )
+        {
+            n = SbxMAXINT;
+            pParser->Error( ERRCODE_BASIC_OUT_OF_RANGE );
+        }
+        else if( n < SbxMININT )
+        {
+            n = SbxMININT;
+            pParser->Error( ERRCODE_BASIC_OUT_OF_RANGE );
+        }
+
+        return static_cast<short>(n);
+    }
+}
+
+
+SbiExprList::SbiExprList( )
+{
+    nDim   = 0;
+    bError = false;
+    bBracket = false;
+}
+
+SbiExprList::~SbiExprList() {}
+
+SbiExpression* SbiExprList::Get( size_t n )
+{
+    return aData[n].get();
+}
+
+void SbiExprList::addExpression( std::unique_ptr<SbiExpression>&& pExpr )
+{
+    aData.push_back(std::move(pExpr));
+}
+
+// the parameter list is completely parsed
+// "procedurename()" is OK
+// it's a function without parameters then
+// i. e. you give an array as procedure parameter
+
+// #i79918/#i80532: bConst has never been set to true
+// -> reused as bStandaloneExpression
+//SbiParameters::SbiParameters( SbiParser* p, sal_Bool bConst, sal_Bool bPar) :
+SbiExprListPtr SbiExprList::ParseParameters( SbiParser* pParser, bool bStandaloneExpression, bool bPar)
+{
+    auto pExprList = std::make_unique<SbiExprList>();
+    if( !bPar )
+    {
+        return pExprList;
+    }
+
+    SbiToken eTok = pParser->Peek();
+
+    bool bAssumeExprLParenMode = false;
+    bool bAssumeArrayMode = false;
+    if( eTok == LPAREN )
+    {
+        if( bStandaloneExpression )
+        {
+            bAssumeExprLParenMode = true;
+        }
+        else
+        {
+            pExprList->bBracket = true;
+            pParser->Next();
+            eTok = pParser->Peek();
+        }
+    }
+
+
+    if( ( pExprList->bBracket && eTok == RPAREN ) || SbiTokenizer::IsEoln( eTok ) )
+    {
+        if( eTok == RPAREN )
+        {
+            pParser->Next();
+        }
+        return pExprList;
+    }
+    // read in parameter table and lay down in correct order!
+    while( !pExprList->bError )
+    {
+        std::unique_ptr<SbiExpression> pExpr;
+        // missing argument
+        if( eTok == COMMA )
+        {
+            pExpr = std::make_unique<SbiExpression>( pParser, 0, SbxEMPTY );
+        }
+        // named arguments: either .name= or name:=
+        else
+        {
+            bool bByVal = false;
+            if( eTok == BYVAL )
+            {
+                bByVal = true;
+                pParser->Next();
+                eTok = pParser->Peek();
+            }
+
+            if( bAssumeExprLParenMode )
+            {
+                pExpr = std::make_unique<SbiExpression>( pParser, SbSTDEXPR, EXPRMODE_LPAREN_PENDING );
+                bAssumeExprLParenMode = false;
+
+                SbiExprMode eModeAfter = pExpr->m_eMode;
+                if( eModeAfter == EXPRMODE_LPAREN_NOT_NEEDED )
+                {
+                    pExprList->bBracket = true;
+                }
+                else if( eModeAfter == EXPRMODE_ARRAY_OR_OBJECT )
+                {
+                    // Expression "looks" like an array assignment
+                    // a(...)[(...)] = ? or a(...).b(...)
+                    // RPAREN is already parsed
+                    pExprList->bBracket = true;
+                    bAssumeArrayMode = true;
+                    eTok = NIL;
+                }
+                else if( eModeAfter == EXPRMODE_EMPTY_PAREN )
+                {
+                    pExprList->bBracket = true;
+                    return pExprList;
+                }
+            }
+            else
+            {
+                pExpr = std::make_unique<SbiExpression>( pParser );
+            }
+            if( bByVal && pExpr->IsLvalue() )
+            {
+                pExpr->SetByVal();
+            }
+            if( !bAssumeArrayMode )
+            {
+                OUString aName;
+                if( pParser->Peek() == ASSIGN )
+                {
+                    // VBA mode: name:=
+                    // SbiExpression::Term() has made as string out of it
+                    aName = pExpr->GetString();
+                    pParser->Next();
+                    pExpr = std::make_unique<SbiExpression>( pParser );
+                }
+                pExpr->GetName() = aName;
+            }
+        }
+        pExprList->bError = pExprList->bError || !pExpr->IsValid();
+        pExprList->aData.push_back(std::move(pExpr));
+        if( bAssumeArrayMode )
+        {
+            break;
+        }
+        // next element?
+        eTok = pParser->Peek();
+        if( eTok != COMMA )
+        {
+            if( ( pExprList->bBracket && eTok == RPAREN ) || SbiTokenizer::IsEoln( eTok ) )
+            {
+                // tdf#80731
+                if (SbiTokenizer::IsEoln(eTok) && pExprList->bBracket)
+                {
+                    // tdf#106529: only fail here in strict mode (i.e. when compiled from IDE), and
+                    // allow legacy code with missing closing parenthesis when started e.g. from
+                    // extensions and event handlers
+                    bool bCheckStrict = false;
+                    if (auto xContext = css::uno::getCurrentContext())
+                        xContext->getValueByName("BasicStrict") >>= bCheckStrict;
+                    if (bCheckStrict)
+                    {
+                        pParser->Error(ERRCODE_BASIC_EXPECTED, RPAREN);
+                        pExprList->bError = true;
+                    }
+                }
+                break;
+            }
+            pParser->Error( pExprList->bBracket ? ERRCODE_BASIC_BAD_BRACKETS : ERRCODE_BASIC_EXPECTED, COMMA );
+            pExprList->bError = true;
+        }
+        else
+        {
+            pParser->Next();
+            eTok = pParser->Peek();
+            if( ( pExprList->bBracket && eTok == RPAREN ) || SbiTokenizer::IsEoln( eTok ) )
+            {
+                break;
+            }
+        }
+    }
+    // closing bracket
+    if( eTok == RPAREN )
+    {
+        pParser->Next();
+        pParser->Peek();
+        if( !pExprList->bBracket )
+        {
+            pParser->Error( ERRCODE_BASIC_BAD_BRACKETS );
+            pExprList->bError = true;
+        }
+    }
+    pExprList->nDim = pExprList->GetSize();
+    return pExprList;
+}
+
+// A list of array dimensions is parsed.
+
+SbiExprListPtr SbiExprList::ParseDimList( SbiParser* pParser )
+{
+    auto pExprList = std::make_unique<SbiExprList>();
+
+    if( pParser->Next() != LPAREN )
+    {
+        pParser->Error( ERRCODE_BASIC_EXPECTED, LPAREN );
+        pExprList->bError = true; return pExprList;
+    }
+
+    if( pParser->Peek() != RPAREN )
+    {
+        SbiToken eTok;
+        for( ;; )
+        {
+            auto pExpr1 = std::make_unique<SbiExpression>( pParser );
+            eTok = pParser->Next();
+            if( eTok == TO )
+            {
+                auto pExpr2 = std::make_unique<SbiExpression>( pParser );
+                pExpr1->ConvertToIntConstIfPossible();
+                pExpr2->ConvertToIntConstIfPossible();
+                eTok = pParser->Next();
+                pExprList->bError = pExprList->bError || !pExpr1->IsValid() || !pExpr2->IsValid();
+                pExprList->aData.push_back(std::move(pExpr1));
+                pExprList->aData.push_back(std::move(pExpr2));
+            }
+            else
+            {
+                pExpr1->SetBased();
+                pExpr1->ConvertToIntConstIfPossible();
+                pExprList->bError = pExprList->bError || !pExpr1->IsValid();
+                pExprList->aData.push_back(std::move(pExpr1));
+            }
+            pExprList->nDim++;
+            if( eTok == RPAREN ) break;
+            if( eTok != COMMA )
+            {
+                pParser->Error( ERRCODE_BASIC_BAD_BRACKETS );
+                pParser->Next();
+                break;
+            }
+        }
+    }
+    else pParser->Next();
+    return pExprList;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/io.cxx b/basic/source/comp/io.cxx
new file mode 100644
index 000000000..45581c70e
--- /dev/null
+++ b/basic/source/comp/io.cxx
@@ -0,0 +1,309 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+#include <parser.hxx>
+#include <iosys.hxx>
+#include <memory>
+
+// test if there's an I/O channel
+
+bool SbiParser::Channel( bool bAlways )
+{
+    bool bRes = false;
+    Peek();
+    if( IsHash() )
+    {
+        SbiExpression aExpr( this );
+        while( Peek() == COMMA || Peek() == SEMICOLON )
+            Next();
+        aExpr.Gen();
+        aGen.Gen( SbiOpcode::CHANNEL_ );
+        bRes = true;
+    }
+    else if( bAlways )
+        Error( ERRCODE_BASIC_EXPECTED, "#" );
+    return bRes;
+}
+
+// it's tried that at object variables the Default-
+// Property is addressed for PRINT and WRITE
+
+void SbiParser::Print()
+{
+    bool bChan = Channel();
+
+    while( !bAbort )
+    {
+        if( !IsEoln( Peek() ) )
+        {
+            std::unique_ptr<SbiExpression> pExpr(new SbiExpression( this ));
+            pExpr->Gen();
+            pExpr.reset();
+            Peek();
+            aGen.Gen( eCurTok == COMMA ? SbiOpcode::PRINTF_ : SbiOpcode::BPRINT_ );
+        }
+        if( eCurTok == COMMA || eCurTok == SEMICOLON )
+        {
+            Next();
+            if( IsEoln( Peek() ) ) break;
+        }
+        else
+        {
+            aGen.Gen( SbiOpcode::PRCHAR_, '\n' );
+            break;
+        }
+    }
+    if( bChan )
+        aGen.Gen( SbiOpcode::CHAN0_ );
+}
+
+// WRITE #chan, expr, ...
+
+void SbiParser::Write()
+{
+    bool bChan = Channel();
+
+    while( !bAbort )
+    {
+        std::unique_ptr<SbiExpression> pExpr(new SbiExpression( this ));
+        pExpr->Gen();
+        pExpr.reset();
+        aGen.Gen( SbiOpcode::BWRITE_ );
+        if( Peek() == COMMA )
+        {
+            aGen.Gen( SbiOpcode::PRCHAR_, ',' );
+            Next();
+            if( IsEoln( Peek() ) ) break;
+        }
+        else
+        {
+            aGen.Gen( SbiOpcode::PRCHAR_, '\n' );
+            break;
+        }
+    }
+    if( bChan )
+        aGen.Gen( SbiOpcode::CHAN0_ );
+}
+
+
+// #i92642 Handle LINE keyword outside ::Next()
+void SbiParser::Line()
+{
+    // #i92642: Special handling to allow name as symbol
+    if( Peek() == INPUT )
+    {
+        Next();
+        LineInput();
+    }
+    else
+    {
+        aGen.Statement();
+
+        KeywordSymbolInfo aInfo;
+        aInfo.m_aKeywordSymbol = "line";
+        aInfo.m_eSbxDataType = GetType();
+
+        Symbol( &aInfo );
+    }
+}
+
+
+// LINE INPUT [prompt], var$
+
+void SbiParser::LineInput()
+{
+    Channel( true );
+    std::unique_ptr<SbiExpression> pExpr(new SbiExpression( this, SbOPERAND ));
+    if( !pExpr->IsVariable() )
+        Error( ERRCODE_BASIC_VAR_EXPECTED );
+    if( pExpr->GetType() != SbxVARIANT && pExpr->GetType() != SbxSTRING )
+        Error( ERRCODE_BASIC_CONVERSION );
+    pExpr->Gen();
+    aGen.Gen( SbiOpcode::LINPUT_ );
+    pExpr.reset();
+    aGen.Gen( SbiOpcode::CHAN0_ );     // ResetChannel() not in StepLINPUT() anymore
+}
+
+// INPUT
+
+void SbiParser::Input()
+{
+    aGen.Gen( SbiOpcode::RESTART_ );
+    Channel( true );
+    std::unique_ptr<SbiExpression> pExpr(new SbiExpression( this, SbOPERAND ));
+    while( !bAbort )
+    {
+        if( !pExpr->IsVariable() )
+            Error( ERRCODE_BASIC_VAR_EXPECTED );
+        pExpr->Gen();
+        aGen.Gen( SbiOpcode::INPUT_ );
+        if( Peek() == COMMA )
+        {
+            Next();
+            pExpr.reset(new SbiExpression( this, SbOPERAND ));
+        }
+        else break;
+    }
+    pExpr.reset();
+    aGen.Gen( SbiOpcode::CHAN0_ );
+}
+
+// OPEN stringexpr FOR mode ACCESS access mode AS Channel [Len=n]
+
+void SbiParser::Open()
+{
+    bInStatement = true;
+    SbiExpression aFileName( this );
+    SbiToken eTok;
+    TestToken( FOR );
+    StreamMode nMode = StreamMode::NONE;
+    SbiStreamFlags nFlags = SbiStreamFlags::NONE;
+    switch( Next() )
+    {
+        case INPUT:
+            nMode = StreamMode::READ;  nFlags |= SbiStreamFlags::Input; break;
+        case OUTPUT:
+            nMode = StreamMode::WRITE | StreamMode::TRUNC; nFlags |= SbiStreamFlags::Output; break;
+        case APPEND:
+            nMode = StreamMode::WRITE; nFlags |= SbiStreamFlags::Append; break;
+        case RANDOM:
+            nMode = StreamMode::READ | StreamMode::WRITE; nFlags |= SbiStreamFlags::Random; break;
+        case BINARY:
+            nMode = StreamMode::READ | StreamMode::WRITE; nFlags |= SbiStreamFlags::Binary; break;
+        default:
+            Error( ERRCODE_BASIC_SYNTAX );
+    }
+    if( Peek() == ACCESS )
+    {
+        Next();
+        eTok = Next();
+        // influence only READ,WRITE-Flags in nMode
+        nMode &= ~StreamMode(StreamMode::READ | StreamMode::WRITE);     // delete
+        if( eTok == READ )
+        {
+            if( Peek() == WRITE )
+            {
+                Next();
+                nMode |= StreamMode::READ | StreamMode::WRITE;
+            }
+            else
+                nMode |= StreamMode::READ;
+        }
+        else if( eTok == WRITE )
+            nMode |= StreamMode::WRITE;
+        else
+            Error( ERRCODE_BASIC_SYNTAX );
+    }
+    switch( Peek() )
+    {
+        case SHARED:
+            Next(); nMode |= StreamMode::SHARE_DENYNONE; break;
+        case LOCK:
+            Next();
+            eTok = Next();
+            if( eTok == READ )
+            {
+                if( Peek() == WRITE )
+                {
+                    Next();
+                    nMode |= StreamMode::SHARE_DENYALL;
+                }
+                else nMode |= StreamMode::SHARE_DENYREAD;
+            }
+            else if( eTok == WRITE )
+                nMode |= StreamMode::SHARE_DENYWRITE;
+            else
+                Error( ERRCODE_BASIC_SYNTAX );
+            break;
+        default: break;
+    }
+    TestToken( AS );
+    // channel number
+    std::unique_ptr<SbiExpression> pChan(new SbiExpression( this ));
+    std::unique_ptr<SbiExpression> pLen;
+    if( Peek() == SYMBOL )
+    {
+        Next();
+        if( aSym.equalsIgnoreAsciiCase("LEN") )
+        {
+            TestToken( EQ );
+            pLen.reset(new SbiExpression( this ));
+        }
+    }
+    if( !pLen ) pLen.reset(new SbiExpression( this, 128, SbxINTEGER ));
+    // the stack for the OPEN command looks as follows:
+    // block length
+    // channel number
+    // file name
+    pLen->Gen();
+    pChan->Gen();
+    aFileName.Gen();
+    aGen.Gen( SbiOpcode::OPEN_, static_cast<sal_uInt32>(nMode), static_cast<sal_uInt32>(nFlags) );
+    bInStatement = false;
+}
+
+// NAME file AS file
+
+void SbiParser::Name()
+{
+    // #i92642: Special handling to allow name as symbol
+    if( Peek() == EQ )
+    {
+        aGen.Statement();
+
+        KeywordSymbolInfo aInfo;
+        aInfo.m_aKeywordSymbol = "name";
+        aInfo.m_eSbxDataType = GetType();
+
+        Symbol( &aInfo );
+        return;
+    }
+    SbiExpression aExpr1( this );
+    TestToken( AS );
+    SbiExpression aExpr2( this );
+    aExpr1.Gen();
+    aExpr2.Gen();
+    aGen.Gen( SbiOpcode::RENAME_ );
+}
+
+// CLOSE [n,...]
+
+void SbiParser::Close()
+{
+    Peek();
+    if( IsEoln( eCurTok ) )
+        aGen.Gen( SbiOpcode::CLOSE_, 0 );
+    else
+        for( ;; )
+        {
+            SbiExpression aExpr( this );
+            while( Peek() == COMMA || Peek() == SEMICOLON )
+                Next();
+            aExpr.Gen();
+            aGen.Gen( SbiOpcode::CHANNEL_ );
+            aGen.Gen( SbiOpcode::CLOSE_, 1 );
+
+            if( IsEoln( Peek() ) )
+                break;
+        }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/loops.cxx b/basic/source/comp/loops.cxx
new file mode 100644
index 000000000..2d174efa2
--- /dev/null
+++ b/basic/source/comp/loops.cxx
@@ -0,0 +1,572 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <parser.hxx>
+#include <memory>
+
+#include <basic/sberrors.hxx>
+
+// Single-line IF and Multiline IF
+
+void SbiParser::If()
+{
+    sal_uInt32 nEndLbl;
+    SbiToken eTok = NIL;
+    // ignore end-tokens
+    SbiExpression aCond( this );
+    aCond.Gen();
+    TestToken( THEN );
+    if( IsEoln( Next() ) )
+    {
+        // At the end of each block a jump to ENDIF must be inserted,
+        // so that the condition is not evaluated again at ELSEIF.
+        // The table collects all jump points.
+#define JMP_TABLE_SIZE 100
+        sal_uInt32 pnJmpToEndLbl[JMP_TABLE_SIZE];   // 100 ELSEIFs allowed
+        sal_uInt16 iJmp = 0;                        // current table index
+
+        // multiline IF
+        nEndLbl = aGen.Gen( SbiOpcode::JUMPF_, 0 );
+        eTok = Peek();
+        while( !( eTok == ELSEIF || eTok == ELSE || eTok == ENDIF ) &&
+                !bAbort && Parse() )
+        {
+            eTok = Peek();
+            if( IsEof() )
+            {
+                Error( ERRCODE_BASIC_BAD_BLOCK, IF ); bAbort = true; return;
+            }
+        }
+        while( eTok == ELSEIF )
+        {
+            // jump to ENDIF in case of a successful IF/ELSEIF
+            if( iJmp >= JMP_TABLE_SIZE )
+            {
+                Error( ERRCODE_BASIC_PROG_TOO_LARGE );  bAbort = true;  return;
+            }
+            pnJmpToEndLbl[iJmp++] = aGen.Gen( SbiOpcode::JUMP_, 0 );
+
+            Next();
+            aGen.BackChain( nEndLbl );
+
+            aGen.Statement();
+            std::unique_ptr<SbiExpression> pCond(new SbiExpression( this ));
+            pCond->Gen();
+            nEndLbl = aGen.Gen( SbiOpcode::JUMPF_, 0 );
+            pCond.reset();
+            TestToken( THEN );
+            eTok = Peek();
+            while( !( eTok == ELSEIF || eTok == ELSE || eTok == ENDIF ) &&
+                    !bAbort && Parse() )
+            {
+                eTok = Peek();
+                if( IsEof() )
+                {
+                    Error( ERRCODE_BASIC_BAD_BLOCK, ELSEIF );  bAbort = true; return;
+                }
+            }
+        }
+        if( eTok == ELSE )
+        {
+            Next();
+            sal_uInt32 nElseLbl = nEndLbl;
+            nEndLbl = aGen.Gen( SbiOpcode::JUMP_, 0 );
+            aGen.BackChain( nElseLbl );
+
+            aGen.Statement();
+            StmntBlock( ENDIF );
+        }
+        else if( eTok == ENDIF )
+            Next();
+
+
+        while( iJmp > 0 )
+        {
+            iJmp--;
+            aGen.BackChain( pnJmpToEndLbl[iJmp] );
+        }
+    }
+    else
+    {
+        // single line IF
+        bSingleLineIf = true;
+        nEndLbl = aGen.Gen( SbiOpcode::JUMPF_, 0 );
+        Push( eCurTok );
+        // tdf#128263: update push positions to correctly restore in Next()
+        nPLine = nLine;
+        nPCol1 = nCol1;
+        nPCol2 = nCol2;
+
+        while( !bAbort )
+        {
+            if( !Parse() ) break;
+            eTok = Peek();
+            if( eTok == ELSE || eTok == EOLN || eTok == REM )
+                break;
+        }
+        if( eTok == ELSE )
+        {
+            Next();
+            sal_uInt32 nElseLbl = nEndLbl;
+            nEndLbl = aGen.Gen( SbiOpcode::JUMP_, 0 );
+            aGen.BackChain( nElseLbl );
+            while( !bAbort )
+            {
+                if( !Parse() ) break;
+                eTok = Peek();
+                if( eTok == EOLN || eTok == REM )
+                    break;
+            }
+        }
+        bSingleLineIf = false;
+    }
+    aGen.BackChain( nEndLbl );
+}
+
+// ELSE/ELSEIF/ENDIF without IF
+
+void SbiParser::NoIf()
+{
+    Error( ERRCODE_BASIC_NO_IF );
+    StmntBlock( ENDIF );
+}
+
+// DO WHILE...LOOP
+// DO ... LOOP WHILE
+
+void SbiParser::DoLoop()
+{
+    sal_uInt32 nStartLbl = aGen.GetPC();
+    OpenBlock( DO );
+    SbiToken eTok = Next();
+    if( IsEoln( eTok ) )
+    {
+        // DO ... LOOP [WHILE|UNTIL expr]
+        StmntBlock( LOOP );
+        eTok = Next();
+        if( eTok == UNTIL || eTok == WHILE )
+        {
+            SbiExpression aExpr( this );
+            aExpr.Gen();
+            aGen.Gen( eTok == UNTIL ? SbiOpcode::JUMPF_ : SbiOpcode::JUMPT_, nStartLbl );
+        } else
+            if (eTok == EOLN || eTok == REM)
+                aGen.Gen (SbiOpcode::JUMP_, nStartLbl);
+            else
+                Error( ERRCODE_BASIC_EXPECTED, WHILE );
+    }
+    else
+    {
+        // DO [WHILE|UNTIL expr] ... LOOP
+        if( eTok == UNTIL || eTok == WHILE )
+        {
+            SbiExpression aCond( this );
+            aCond.Gen();
+        }
+        sal_uInt32 nEndLbl = aGen.Gen( eTok == UNTIL ? SbiOpcode::JUMPT_ : SbiOpcode::JUMPF_, 0 );
+        StmntBlock( LOOP );
+        TestEoln();
+        aGen.Gen( SbiOpcode::JUMP_, nStartLbl );
+        aGen.BackChain( nEndLbl );
+    }
+    CloseBlock();
+}
+
+// WHILE ... WEND
+
+void SbiParser::While()
+{
+    SbiExpression aCond( this );
+    sal_uInt32 nStartLbl = aGen.GetPC();
+    aCond.Gen();
+    sal_uInt32 nEndLbl = aGen.Gen( SbiOpcode::JUMPF_, 0 );
+    StmntBlock( WEND );
+    aGen.Gen( SbiOpcode::JUMP_, nStartLbl );
+    aGen.BackChain( nEndLbl );
+}
+
+// FOR var = expr TO expr STEP
+
+void SbiParser::For()
+{
+    bool bForEach = ( Peek() == EACH );
+    if( bForEach )
+        Next();
+    SbiExpression aLvalue( this, SbOPERAND );
+    aLvalue.Gen();      // variable on the Stack
+
+    if( bForEach )
+    {
+        TestToken( IN_ );
+        SbiExpression aCollExpr( this, SbOPERAND );
+        aCollExpr.Gen();    // Collection var to for stack
+        TestEoln();
+        aGen.Gen( SbiOpcode::INITFOREACH_ );
+    }
+    else
+    {
+        TestToken( EQ );
+        SbiExpression aStartExpr( this );
+        aStartExpr.Gen();
+        TestToken( TO );
+        SbiExpression aStopExpr( this );
+        aStopExpr.Gen();
+        if( Peek() == STEP )
+        {
+            Next();
+            SbiExpression aStepExpr( this );
+            aStepExpr.Gen();
+        }
+        else
+        {
+            SbiExpression aOne( this, 1, SbxINTEGER );
+            aOne.Gen();
+        }
+        TestEoln();
+        // The stack has all 4 elements now: variable, start, end, increment
+        // bind start value
+        aGen.Gen( SbiOpcode::INITFOR_ );
+    }
+
+    sal_uInt32 nLoop = aGen.GetPC();
+    // do tests, maybe free the stack
+    sal_uInt32 nEndTarget = aGen.Gen( SbiOpcode::TESTFOR_, 0 );
+    OpenBlock( FOR );
+    StmntBlock( NEXT );
+    aGen.Gen( SbiOpcode::NEXT_ );
+    aGen.Gen( SbiOpcode::JUMP_, nLoop );
+    // are there variables after NEXT?
+    if( Peek() == SYMBOL )
+    {
+        SbiExpression aVar( this, SbOPERAND );
+        if( aVar.GetRealVar() != aLvalue.GetRealVar() )
+            Error( ERRCODE_BASIC_EXPECTED, aLvalue.GetRealVar()->GetName() );
+    }
+    aGen.BackChain( nEndTarget );
+    CloseBlock();
+}
+
+// WITH .. END WITH
+
+void SbiParser::With()
+{
+    SbiExpression aVar( this, SbOPERAND );
+
+    SbiExprNode *pNode = aVar.GetExprNode()->GetRealNode();
+    if (!pNode)
+        return;
+    SbiSymDef* pDef = pNode->GetVar();
+    // Variant, from 27.6.1997, #41090: empty -> must be Object
+    if( pDef->GetType() == SbxVARIANT || pDef->GetType() == SbxEMPTY )
+        pDef->SetType( SbxOBJECT );
+    else if( pDef->GetType() != SbxOBJECT )
+        Error( ERRCODE_BASIC_NEEDS_OBJECT );
+
+
+    pNode->SetType( SbxOBJECT );
+
+    OpenBlock( NIL, aVar.GetExprNode() );
+    StmntBlock( ENDWITH );
+    CloseBlock();
+}
+
+// LOOP/NEXT/WEND without construct
+
+void SbiParser::BadBlock()
+{
+    if( eEndTok )
+        Error( ERRCODE_BASIC_BAD_BLOCK, eEndTok );
+    else
+        Error( ERRCODE_BASIC_BAD_BLOCK, "Loop/Next/Wend" );
+}
+
+// On expr Goto/Gosub n,n,n...
+
+void SbiParser::OnGoto()
+{
+    SbiExpression aCond( this );
+    aCond.Gen();
+    sal_uInt32 nLabelsTarget = aGen.Gen( SbiOpcode::ONJUMP_, 0 );
+    SbiToken eTok = Next();
+    if( eTok != GOTO && eTok != GOSUB )
+    {
+        Error( ERRCODE_BASIC_EXPECTED, "GoTo/GoSub" );
+        eTok = GOTO;
+    }
+
+    sal_uInt32 nLbl = 0;
+    do
+    {
+        Next(); // get label
+        if( MayBeLabel() )
+        {
+            sal_uInt32 nOff = pProc->GetLabels().Reference( aSym );
+            aGen.Gen( SbiOpcode::JUMP_, nOff );
+            nLbl++;
+        }
+        else Error( ERRCODE_BASIC_LABEL_EXPECTED );
+    }
+    while( !bAbort && TestComma() );
+    if( eTok == GOSUB )
+        nLbl |= 0x8000;
+    aGen.Patch( nLabelsTarget, nLbl );
+}
+
+// GOTO/GOSUB
+
+void SbiParser::Goto()
+{
+    SbiOpcode eOp = eCurTok == GOTO ? SbiOpcode::JUMP_ : SbiOpcode::GOSUB_;
+    Next();
+    if( MayBeLabel() )
+    {
+        sal_uInt32 nOff = pProc->GetLabels().Reference( aSym );
+        aGen.Gen( eOp, nOff );
+    }
+    else Error( ERRCODE_BASIC_LABEL_EXPECTED );
+}
+
+// RETURN [label]
+
+void SbiParser::Return()
+{
+    Next();
+    if( MayBeLabel() )
+    {
+        sal_uInt32 nOff = pProc->GetLabels().Reference( aSym );
+        aGen.Gen( SbiOpcode::RETURN_, nOff );
+    }
+    else aGen.Gen( SbiOpcode::RETURN_, 0 );
+}
+
+// SELECT CASE
+
+void SbiParser::Select()
+{
+    TestToken( CASE );
+    SbiExpression aCase( this );
+    SbiToken eTok = NIL;
+    aCase.Gen();
+    aGen.Gen( SbiOpcode::CASE_ );
+    TestEoln();
+    sal_uInt32 nNextTarget = 0;
+    sal_uInt32 nDoneTarget = 0;
+    bool bElse = false;
+
+    while( !bAbort )
+    {
+        eTok = Next();
+        if( eTok == CASE )
+        {
+            if( nNextTarget )
+            {
+                aGen.BackChain( nNextTarget );
+                nNextTarget = 0;
+            }
+            aGen.Statement();
+
+            bool bDone = false;
+            sal_uInt32 nTrueTarget = 0;
+            if( Peek() == ELSE )
+            {
+                // CASE ELSE
+                Next();
+                bElse = true;
+            }
+            else while( !bDone )
+            {
+                if( bElse )
+                    Error( ERRCODE_BASIC_SYNTAX );
+                SbiToken eTok2 = Peek();
+                if( eTok2 == IS || ( eTok2 >= EQ && eTok2 <= GE ) )
+                {   // CASE [IS] operator expr
+                    if( eTok2 == IS )
+                        Next();
+                    eTok2 = Peek();
+                    if( eTok2 < EQ || eTok2 > GE )
+                        Error( ERRCODE_BASIC_SYNTAX );
+                    else Next();
+                    SbiExpression aCompare( this );
+                    aCompare.Gen();
+                    nTrueTarget = aGen.Gen(
+                        SbiOpcode::CASEIS_, nTrueTarget,
+                        sal::static_int_cast< sal_uInt16 >(
+                            SbxEQ + ( eTok2 - EQ ) ) );
+                }
+                else
+                {   // CASE expr | expr TO expr
+                    SbiExpression aCase1( this );
+                    aCase1.Gen();
+                    if( Peek() == TO )
+                    {
+                        // CASE a TO b
+                        Next();
+                        SbiExpression aCase2( this );
+                        aCase2.Gen();
+                        nTrueTarget = aGen.Gen( SbiOpcode::CASETO_, nTrueTarget );
+                    }
+                    else
+                        // CASE a
+                        nTrueTarget = aGen.Gen( SbiOpcode::CASEIS_, nTrueTarget, SbxEQ );
+
+                }
+                if( Peek() == COMMA ) Next();
+                else
+                {
+                    TestEoln();
+                    bDone = true;
+                }
+            }
+
+            if( !bElse )
+            {
+                nNextTarget = aGen.Gen( SbiOpcode::JUMP_, nNextTarget );
+                aGen.BackChain( nTrueTarget );
+            }
+            // build the statement body
+            while( !bAbort )
+            {
+                eTok = Peek();
+                if( eTok == CASE || eTok == ENDSELECT )
+                    break;
+                if( !Parse() ) goto done;
+                eTok = Peek();
+                if( eTok == CASE || eTok == ENDSELECT )
+                    break;
+            }
+            if( !bElse )
+                nDoneTarget = aGen.Gen( SbiOpcode::JUMP_, nDoneTarget );
+        }
+        else if( !IsEoln( eTok ) )
+            break;
+    }
+done:
+    if( eTok != ENDSELECT )
+        Error( ERRCODE_BASIC_EXPECTED, ENDSELECT );
+    if( nNextTarget )
+        aGen.BackChain( nNextTarget );
+    aGen.BackChain( nDoneTarget );
+    aGen.Gen( SbiOpcode::ENDCASE_ );
+}
+
+// ON Error/Variable
+
+void SbiParser::On()
+{
+    SbiToken eTok = Peek();
+    OUString aString = SbiTokenizer::Symbol(eTok);
+    if (aString.equalsIgnoreAsciiCase("ERROR"))
+    {
+        eTok = ERROR_; // Error comes as SYMBOL
+    }
+    if( eTok != ERROR_ && eTok != LOCAL )
+    {
+        OnGoto();
+    }
+    else
+    {
+        if( eTok == LOCAL )
+        {
+            Next();
+        }
+        Next (); // no more TestToken, as there'd be an error otherwise
+
+        Next(); // get token after error
+        if( eCurTok == GOTO )
+        {
+            // ON ERROR GOTO label|0
+            Next();
+            bool bError_ = false;
+            if( MayBeLabel() )
+            {
+                if( eCurTok == NUMBER && !nVal )
+                {
+                    aGen.Gen( SbiOpcode::STDERROR_ );
+                }
+                else
+                {
+                    sal_uInt32 nOff = pProc->GetLabels().Reference( aSym );
+                    aGen.Gen( SbiOpcode::ERRHDL_, nOff );
+                }
+            }
+            else if( eCurTok == MINUS )
+            {
+                Next();
+                if( eCurTok == NUMBER && nVal == 1 )
+                {
+                    aGen.Gen( SbiOpcode::STDERROR_ );
+                }
+                else
+                {
+                    bError_ = true;
+                }
+            }
+            if( bError_ )
+            {
+                Error( ERRCODE_BASIC_LABEL_EXPECTED );
+            }
+        }
+        else if( eCurTok == RESUME )
+        {
+            TestToken( NEXT );
+            aGen.Gen( SbiOpcode::NOERROR_ );
+        }
+        else Error( ERRCODE_BASIC_EXPECTED, "GoTo/Resume" );
+    }
+}
+
+// RESUME [0]|NEXT|label
+
+void SbiParser::Resume()
+{
+    sal_uInt32 nLbl;
+
+    switch( Next() )
+    {
+        case EOS:
+        case EOLN:
+            aGen.Gen( SbiOpcode::RESUME_, 0 );
+            break;
+        case NEXT:
+            aGen.Gen( SbiOpcode::RESUME_, 1 );
+            Next();
+            break;
+        case NUMBER:
+            if( !nVal )
+            {
+                aGen.Gen( SbiOpcode::RESUME_, 0 );
+                break;
+            }
+            [[fallthrough]];
+        case SYMBOL:
+            if( MayBeLabel() )
+            {
+                nLbl = pProc->GetLabels().Reference( aSym );
+                aGen.Gen( SbiOpcode::RESUME_, nLbl );
+                Next();
+                break;
+            }
+            [[fallthrough]];
+        default:
+            Error( ERRCODE_BASIC_LABEL_EXPECTED );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/parser.cxx b/basic/source/comp/parser.cxx
new file mode 100644
index 000000000..d26f4de63
--- /dev/null
+++ b/basic/source/comp/parser.cxx
@@ -0,0 +1,874 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+#include <basic/sbxmeth.hxx>
+#include <basic/sbmod.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbx.hxx>
+#include <parser.hxx>
+#include <com/sun/star/script/ModuleType.hpp>
+#include <rtl/character.hxx>
+
+struct SbiParseStack {              // "Stack" for statement-blocks
+    SbiParseStack* pNext;           // Chain
+    SbiExprNode* pWithVar;
+    SbiToken eExitTok;
+    sal_uInt32  nChain;                 // JUMP-Chain
+};
+
+namespace {
+
+struct SbiStatement {
+    SbiToken eTok;
+    void( SbiParser::*Func )();
+    bool  bMain;                    // true: OK outside the SUB
+    bool  bSubr;                    // true: OK inside the SUB
+};
+
+}
+
+#define Y   true
+#define N   false
+
+static const SbiStatement StmntTable [] = {
+{ ATTRIBUTE, &SbiParser::Attribute, Y, Y, }, // ATTRIBUTE
+{ CALL,     &SbiParser::Call,       N, Y, }, // CALL
+{ CLOSE,    &SbiParser::Close,      N, Y, }, // CLOSE
+{ CONST_,   &SbiParser::Dim,        Y, Y, }, // CONST
+{ DECLARE,  &SbiParser::Declare,    Y, N, }, // DECLARE
+{ DEFBOOL,  &SbiParser::DefXXX,     Y, N, }, // DEFBOOL
+{ DEFCUR,   &SbiParser::DefXXX,     Y, N, }, // DEFCUR
+{ DEFDATE,  &SbiParser::DefXXX,     Y, N, }, // DEFDATE
+{ DEFDBL,   &SbiParser::DefXXX,     Y, N, }, // DEFDBL
+{ DEFERR,   &SbiParser::DefXXX,     Y, N, }, // DEFERR
+{ DEFINT,   &SbiParser::DefXXX,     Y, N, }, // DEFINT
+{ DEFLNG,   &SbiParser::DefXXX,     Y, N, }, // DEFLNG
+{ DEFOBJ,   &SbiParser::DefXXX,     Y, N, }, // DEFOBJ
+{ DEFSNG,   &SbiParser::DefXXX,     Y, N, }, // DEFSNG
+{ DEFSTR,   &SbiParser::DefXXX,     Y, N, }, // DEFSTR
+{ DEFVAR,   &SbiParser::DefXXX,     Y, N, }, // DEFVAR
+{ DIM,      &SbiParser::Dim,        Y, Y, }, // DIM
+{ DO,       &SbiParser::DoLoop,     N, Y, }, // DO
+{ ELSE,     &SbiParser::NoIf,       N, Y, }, // ELSE
+{ ELSEIF,   &SbiParser::NoIf,       N, Y, }, // ELSEIF
+{ ENDIF,    &SbiParser::NoIf,       N, Y, }, // ENDIF
+{ END,      &SbiParser::Stop,       N, Y, }, // END
+{ ENUM,     &SbiParser::Enum,       Y, N, }, // TYPE
+{ ERASE,    &SbiParser::Erase,      N, Y, }, // ERASE
+{ ERROR_,   &SbiParser::ErrorStmnt, N, Y, }, // ERROR
+{ EXIT,     &SbiParser::Exit,       N, Y, }, // EXIT
+{ FOR,      &SbiParser::For,        N, Y, }, // FOR
+{ FUNCTION, &SbiParser::SubFunc,    Y, N, }, // FUNCTION
+{ GOSUB,    &SbiParser::Goto,       N, Y, }, // GOSUB
+{ GLOBAL,   &SbiParser::Dim,        Y, N, }, // GLOBAL
+{ GOTO,     &SbiParser::Goto,       N, Y, }, // GOTO
+{ IF,       &SbiParser::If,         N, Y, }, // IF
+{ IMPLEMENTS, &SbiParser::Implements, Y, N, }, // IMPLEMENTS
+{ INPUT,    &SbiParser::Input,      N, Y, }, // INPUT
+{ LET,      &SbiParser::Assign,     N, Y, }, // LET
+{ LINE,     &SbiParser::Line,       N, Y, }, // LINE, -> LINE INPUT (#i92642)
+{ LINEINPUT,&SbiParser::LineInput,  N, Y, }, // LINE INPUT
+{ LOOP,     &SbiParser::BadBlock,   N, Y, }, // LOOP
+{ LSET,     &SbiParser::LSet,       N, Y, }, // LSET
+{ NAME,     &SbiParser::Name,       N, Y, }, // NAME
+{ NEXT,     &SbiParser::BadBlock,   N, Y, }, // NEXT
+{ ON,       &SbiParser::On,         N, Y, }, // ON
+{ OPEN,     &SbiParser::Open,       N, Y, }, // OPEN
+{ OPTION,   &SbiParser::Option,     Y, N, }, // OPTION
+{ PRINT,    &SbiParser::Print,      N, Y, }, // PRINT
+{ PRIVATE,  &SbiParser::Dim,        Y, N, }, // PRIVATE
+{ PROPERTY, &SbiParser::SubFunc,    Y, N, }, // FUNCTION
+{ PUBLIC,   &SbiParser::Dim,        Y, N, }, // PUBLIC
+{ REDIM,    &SbiParser::ReDim,      N, Y, }, // DIM
+{ RESUME,   &SbiParser::Resume,     N, Y, }, // RESUME
+{ RETURN,   &SbiParser::Return,     N, Y, }, // RETURN
+{ RSET,     &SbiParser::RSet,       N, Y, }, // RSET
+{ SELECT,   &SbiParser::Select,     N, Y, }, // SELECT
+{ SET,      &SbiParser::Set,        N, Y, }, // SET
+{ STATIC,   &SbiParser::Static,     Y, Y, }, // STATIC
+{ STOP,     &SbiParser::Stop,       N, Y, }, // STOP
+{ SUB,      &SbiParser::SubFunc,    Y, N, }, // SUB
+{ TYPE,     &SbiParser::Type,       Y, N, }, // TYPE
+{ UNTIL,    &SbiParser::BadBlock,   N, Y, }, // UNTIL
+{ WHILE,    &SbiParser::While,      N, Y, }, // WHILE
+{ WEND,     &SbiParser::BadBlock,   N, Y, }, // WEND
+{ WITH,     &SbiParser::With,       N, Y, }, // WITH
+{ WRITE,    &SbiParser::Write,      N, Y, }, // WRITE
+
+{ NIL, nullptr, N, N }
+};
+
+
+SbiParser::SbiParser( StarBASIC* pb, SbModule* pm )
+        : SbiTokenizer( pm->GetSource32(), pb ),
+          aGlobals( aGblStrings, SbGLOBAL, this ),
+          aPublics( aGblStrings, SbPUBLIC, this ),
+          aRtlSyms( aGblStrings, SbRTL, this ),
+          aGen( *pm, this, 1024 )
+{
+    eEndTok  = NIL;
+    pProc    = nullptr;
+    pStack   = nullptr;
+    pWithVar = nullptr;
+    nBase    = 0;
+    bGblDefs =
+    bNewGblDefs =
+    bSingleLineIf =
+    bCodeCompleting =
+    bExplicit = false;
+    bClassModule = ( pm->GetModuleType() == css::script::ModuleType::CLASS );
+    pPool    = &aPublics;
+    for(SbxDataType & eDefType : eDefTypes)
+        eDefType = SbxVARIANT;    // no explicit default type
+
+    aPublics.SetParent( &aGlobals );
+    aGlobals.SetParent( &aRtlSyms );
+
+
+    nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+
+    rTypeArray = new SbxArray; // array for user defined types
+    rEnumArray = new SbxArray; // array for Enum types
+    bVBASupportOn = pm->IsVBACompat();
+    if ( bVBASupportOn )
+        EnableCompatibility();
+
+}
+
+SbiParser::~SbiParser() { }
+
+// part of the runtime-library?
+SbiSymDef* SbiParser::CheckRTLForSym(const OUString& rSym, SbxDataType eType)
+{
+    SbxVariable* pVar = GetBasic()->GetRtl()->Find(rSym, SbxClassType::DontCare);
+    if (!pVar)
+        return nullptr;
+
+    if (SbxMethod* pMethod = dynamic_cast<SbxMethod*>(pVar))
+    {
+        SbiProcDef* pProc_ = aRtlSyms.AddProc( rSym );
+        if (pMethod->IsRuntimeFunction())
+        {
+            pProc_->SetType( pMethod->GetRuntimeFunctionReturnType() );
+        }
+        else
+        {
+            pProc_->SetType( pVar->GetType() );
+        }
+        return pProc_;
+    }
+
+
+    SbiSymDef* pDef = aRtlSyms.AddSym(rSym);
+    pDef->SetType(eType);
+    return pDef;
+}
+
+// close global chain
+
+bool SbiParser::HasGlobalCode()
+{
+    if( bGblDefs && nGblChain )
+    {
+        aGen.BackChain( nGblChain );
+        aGen.Gen( SbiOpcode::LEAVE_ );
+        nGblChain = 0;
+    }
+    return bGblDefs;
+}
+
+void SbiParser::OpenBlock( SbiToken eTok, SbiExprNode* pVar )
+{
+    SbiParseStack* p = new SbiParseStack;
+    p->eExitTok = eTok;
+    p->nChain   = 0;
+    p->pWithVar = pWithVar;
+    p->pNext    = pStack;
+    pStack      = p;
+    pWithVar    = pVar;
+
+    // #29955 service the for-loop level
+    if( eTok == FOR )
+        aGen.IncForLevel();
+}
+
+void SbiParser::CloseBlock()
+{
+    if( !pStack )
+        return;
+
+    SbiParseStack* p = pStack;
+
+    // #29955 service the for-loop level
+    if( p->eExitTok == FOR )
+        aGen.DecForLevel();
+
+    aGen.BackChain( p->nChain );
+    pStack = p->pNext;
+    pWithVar = p->pWithVar;
+    delete p;
+}
+
+// EXIT ...
+
+void SbiParser::Exit()
+{
+    SbiToken eTok = Next();
+    for( SbiParseStack* p = pStack; p; p = p->pNext )
+    {
+        SbiToken eExitTok = p->eExitTok;
+        if( eTok == eExitTok ||
+            (eTok == PROPERTY && (eExitTok == GET || eExitTok == LET) ) )   // #i109051
+        {
+            p->nChain = aGen.Gen( SbiOpcode::JUMP_, p->nChain );
+            return;
+        }
+    }
+    if( pStack )
+        Error( ERRCODE_BASIC_EXPECTED, pStack->eExitTok );
+    else
+        Error( ERRCODE_BASIC_BAD_EXIT );
+}
+
+bool SbiParser::TestSymbol()
+{
+    Peek();
+    if( eCurTok == SYMBOL )
+    {
+        Next(); return true;
+    }
+    Error( ERRCODE_BASIC_SYMBOL_EXPECTED );
+    return false;
+}
+
+
+bool SbiParser::TestToken( SbiToken t )
+{
+    if( Peek() == t )
+    {
+        Next(); return true;
+    }
+    else
+    {
+        Error( ERRCODE_BASIC_EXPECTED, t );
+        return false;
+    }
+}
+
+
+bool SbiParser::TestComma()
+{
+    SbiToken eTok = Peek();
+    if( IsEoln( eTok ) )
+    {
+        Next();
+        return false;
+    }
+    else if( eTok != COMMA )
+    {
+        Error( ERRCODE_BASIC_EXPECTED, COMMA );
+        return false;
+    }
+    Next();
+    return true;
+}
+
+
+void SbiParser::TestEoln()
+{
+    if( !IsEoln( Next() ) )
+    {
+        Error( ERRCODE_BASIC_EXPECTED, EOLN );
+        while( !IsEoln( Next() ) ) {}
+    }
+}
+
+
+void SbiParser::StmntBlock( SbiToken eEnd )
+{
+    SbiToken xe = eEndTok;
+    eEndTok = eEnd;
+    while( !bAbort && Parse() ) {}
+    eEndTok = xe;
+    if( IsEof() )
+    {
+        Error( ERRCODE_BASIC_BAD_BLOCK, eEnd );
+        bAbort = true;
+    }
+}
+
+void SbiParser::SetCodeCompleting( bool b )
+{
+    bCodeCompleting = b;
+}
+
+
+bool SbiParser::Parse()
+{
+    if( bAbort ) return false;
+
+    EnableErrors();
+
+    bErrorIsSymbol = false;
+    Peek();
+    bErrorIsSymbol = true;
+
+    if( IsEof() )
+    {
+        // AB #33133: If no sub has been created before,
+        // the global chain must be closed here!
+        // AB #40689: Due to the new static-handling there
+        // can be another nGblChain, so ask for it before.
+        if( bNewGblDefs && nGblChain == 0 )
+            nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+        return false;
+    }
+
+
+    if( IsEoln( eCurTok ) )
+    {
+        Next(); return true;
+    }
+
+    if( !bSingleLineIf && MayBeLabel( true ) )
+    {
+        // is a label
+        if( !pProc )
+            Error( ERRCODE_BASIC_NOT_IN_MAIN, aSym );
+        else
+            pProc->GetLabels().Define( aSym );
+        Next(); Peek();
+
+        if( IsEoln( eCurTok ) )
+        {
+            Next(); return true;
+        }
+    }
+
+    // end of parsing?
+    if( eCurTok == eEndTok ||
+        ( bVBASupportOn &&      // #i109075
+          (eCurTok == ENDFUNC || eCurTok == ENDPROPERTY || eCurTok == ENDSUB) &&
+          (eEndTok == ENDFUNC || eEndTok == ENDPROPERTY || eEndTok == ENDSUB) ) )
+    {
+        Next();
+        if( eCurTok != NIL )
+            aGen.Statement();
+        return false;
+    }
+
+    // comment?
+    if( eCurTok == REM )
+    {
+        Next(); return true;
+    }
+
+    // In vba it's possible to do Error.foobar ( even if it results in
+    // a runtime error
+    if ( eCurTok == ERROR_ && IsVBASupportOn() ) // we probably need to define a subset of keywords where this madness applies e.g. if ( IsVBASupportOn() && SymbolCanBeRedined( eCurTok ) )
+    {
+        SbiTokenizer tokens( *this );
+        tokens.Next();
+        if ( tokens.Peek()  == DOT )
+        {
+            eCurTok = SYMBOL;
+            ePush = eCurTok;
+        }
+    }
+    // if there's a symbol, it's either a variable (LET)
+    // or a SUB-procedure (CALL without brackets)
+    // DOT for assignments in the WITH-block: .A=5
+    if( eCurTok == SYMBOL || eCurTok == DOT )
+    {
+        if( !pProc )
+            Error( ERRCODE_BASIC_EXPECTED, SUB );
+        else
+        {
+            // for correct line and column...
+            Next();
+            Push( eCurTok );
+            aGen.Statement();
+            Symbol(nullptr);
+        }
+    }
+    else
+    {
+        Next();
+
+        // statement parsers
+
+        const SbiStatement* p;
+        for( p = StmntTable; p->eTok != NIL; p++ )
+            if( p->eTok == eCurTok )
+                break;
+        if( p->eTok != NIL )
+        {
+            if( !pProc && !p->bMain )
+                Error( ERRCODE_BASIC_NOT_IN_MAIN, eCurTok );
+            else if( pProc && !p->bSubr )
+                Error( ERRCODE_BASIC_NOT_IN_SUBR, eCurTok );
+            else
+            {
+                // AB #41606/#40689: Due to the new static-handling there
+                // can be another nGblChain, so ask for it before.
+                if( bNewGblDefs && nGblChain == 0 &&
+                    ( eCurTok == SUB || eCurTok == FUNCTION || eCurTok == PROPERTY ) )
+                {
+                    nGblChain = aGen.Gen( SbiOpcode::JUMP_, 0 );
+                    bNewGblDefs = false;
+                }
+                // statement-opcode at the beginning of a sub, too, please
+                if( ( p->bSubr && (eCurTok != STATIC || Peek() == SUB || Peek() == FUNCTION ) ) ||
+                        eCurTok == SUB || eCurTok == FUNCTION )
+                    aGen.Statement();
+                (this->*( p->Func ) )();
+                ErrCode nSbxErr = SbxBase::GetError();
+                if( nSbxErr )
+                {
+                    SbxBase::ResetError();
+                    Error( nSbxErr );
+                }
+            }
+        }
+        else
+            Error( ERRCODE_BASIC_UNEXPECTED, eCurTok );
+    }
+
+    // test for the statement's end -
+    // might also be an ELSE, as there must not necessary be a : before the ELSE!
+
+    if( !IsEos() )
+    {
+        Peek();
+        if( !IsEos() && eCurTok != ELSE )
+        {
+            // if the parsing has been aborted, jump over to the ":"
+            Error( ERRCODE_BASIC_UNEXPECTED, eCurTok );
+            while( !IsEos() ) Next();
+        }
+    }
+    // The parser aborts at the end, the
+    // next token has not been fetched yet!
+    return true;
+}
+
+
+SbiExprNode* SbiParser::GetWithVar()
+{
+    if( pWithVar )
+        return pWithVar;
+
+    SbiParseStack* p = pStack;
+    while( p )
+    {
+        // LoopVar can at the moment only be for with
+        if( p->pWithVar )
+            return p->pWithVar;
+        p = p->pNext;
+    }
+    return nullptr;
+}
+
+
+// assignment or subroutine call
+
+void SbiParser::Symbol( const KeywordSymbolInfo* pKeywordSymbolInfo )
+{
+    SbiExprMode eMode = bVBASupportOn ? EXPRMODE_STANDALONE : EXPRMODE_STANDARD;
+    SbiExpression aVar( this, SbSYMBOL, eMode, pKeywordSymbolInfo );
+
+    bool bEQ = ( Peek() == EQ );
+    if( !bEQ && bVBASupportOn && aVar.IsBracket() )
+        Error( ERRCODE_BASIC_EXPECTED, "=" );
+
+    RecursiveMode eRecMode = ( bEQ ? PREVENT_CALL : FORCE_CALL );
+    bool bSpecialMidHandling = false;
+    SbiSymDef* pDef = aVar.GetRealVar();
+    if( bEQ && pDef && pDef->GetScope() == SbRTL )
+    {
+        OUString aRtlName = pDef->GetName();
+        if( aRtlName.equalsIgnoreAsciiCase("Mid") )
+        {
+            SbiExprNode* pExprNode = aVar.GetExprNode();
+            if( pExprNode && pExprNode->GetNodeType() == SbxVARVAL )
+            {
+                SbiExprList* pPar = pExprNode->GetParameters();
+                short nParCount = pPar ? pPar->GetSize() : 0;
+                if( nParCount == 2 || nParCount == 3 )
+                {
+                    if( nParCount == 2 )
+                        pPar->addExpression( std::make_unique<SbiExpression>( this, -1, SbxLONG ) );
+
+                    TestToken( EQ );
+                    pPar->addExpression( std::make_unique<SbiExpression>( this ) );
+
+                    bSpecialMidHandling = true;
+                }
+            }
+        }
+    }
+    aVar.Gen( eRecMode );
+    if( bSpecialMidHandling )
+        return;
+
+    if( !bEQ )
+    {
+        aGen.Gen( SbiOpcode::GET_ );
+    }
+    else
+    {
+        // so it must be an assignment!
+        if( !aVar.IsLvalue() )
+            Error( ERRCODE_BASIC_LVALUE_EXPECTED );
+        TestToken( EQ );
+        SbiExpression aExpr( this );
+        aExpr.Gen();
+        SbiOpcode eOp = SbiOpcode::PUT_;
+        if( pDef )
+        {
+            if( pDef->GetConstDef() )
+                Error( ERRCODE_BASIC_DUPLICATE_DEF, pDef->GetName() );
+            if( pDef->GetType() == SbxOBJECT )
+            {
+                eOp = SbiOpcode::SET_;
+                if( pDef->GetTypeId() )
+                {
+                    aGen.Gen( SbiOpcode::SETCLASS_, pDef->GetTypeId() );
+                    return;
+                }
+            }
+        }
+        aGen.Gen( eOp );
+    }
+}
+
+
+void SbiParser::Assign()
+{
+    SbiExpression aLvalue( this, SbLVALUE );
+    TestToken( EQ );
+    SbiExpression aExpr( this );
+    aLvalue.Gen();
+    aExpr.Gen();
+    sal_uInt16 nLen = 0;
+    SbiSymDef* pDef = aLvalue.GetRealVar();
+    {
+        if( pDef->GetConstDef() )
+            Error( ERRCODE_BASIC_DUPLICATE_DEF, pDef->GetName() );
+        nLen = aLvalue.GetRealVar()->GetLen();
+    }
+    if( nLen )
+        aGen.Gen( SbiOpcode::PAD_, nLen );
+    aGen.Gen( SbiOpcode::PUT_ );
+}
+
+// assignments of an object-variable
+
+void SbiParser::Set()
+{
+    SbiExpression aLvalue( this, SbLVALUE );
+    SbxDataType eType = aLvalue.GetType();
+    if( eType != SbxOBJECT && eType != SbxEMPTY && eType != SbxVARIANT )
+        Error( ERRCODE_BASIC_INVALID_OBJECT );
+    TestToken( EQ );
+    SbiSymDef* pDef = aLvalue.GetRealVar();
+    if( pDef->GetConstDef() )
+        Error( ERRCODE_BASIC_DUPLICATE_DEF, pDef->GetName() );
+
+    SbiToken eTok = Peek();
+    if( eTok == NEW )
+    {
+        Next();
+        auto pTypeDef = std::make_unique<SbiSymDef>( OUString() );
+        TypeDecl( *pTypeDef, true );
+
+        aLvalue.Gen();
+        aGen.Gen( SbiOpcode::CREATE_, pDef->GetId(), pTypeDef->GetTypeId() );
+        aGen.Gen( SbiOpcode::SETCLASS_, pDef->GetTypeId() );
+    }
+    else
+    {
+        SbiExpression aExpr( this );
+        aLvalue.Gen();
+        aExpr.Gen();
+        // It's a good idea to distinguish between
+        // set something = another &
+        // something = another
+        // ( it's necessary for vba objects where set is object
+        // specific and also doesn't involve processing default params )
+        if( pDef->GetTypeId() )
+        {
+            if ( bVBASupportOn )
+                aGen.Gen( SbiOpcode::VBASETCLASS_, pDef->GetTypeId() );
+            else
+                aGen.Gen( SbiOpcode::SETCLASS_, pDef->GetTypeId() );
+        }
+        else
+        {
+            if ( bVBASupportOn )
+                aGen.Gen( SbiOpcode::VBASET_ );
+            else
+                aGen.Gen( SbiOpcode::SET_ );
+        }
+    }
+}
+
+// JSM 07.10.95
+void SbiParser::LSet()
+{
+    SbiExpression aLvalue( this, SbLVALUE );
+    if( aLvalue.GetType() != SbxSTRING )
+    {
+        Error( ERRCODE_BASIC_INVALID_OBJECT );
+    }
+    TestToken( EQ );
+    SbiSymDef* pDef = aLvalue.GetRealVar();
+    if( pDef && pDef->GetConstDef() )
+    {
+        Error( ERRCODE_BASIC_DUPLICATE_DEF, pDef->GetName() );
+    }
+    SbiExpression aExpr( this );
+    aLvalue.Gen();
+    aExpr.Gen();
+    aGen.Gen( SbiOpcode::LSET_ );
+}
+
+// JSM 07.10.95
+void SbiParser::RSet()
+{
+    SbiExpression aLvalue( this, SbLVALUE );
+    if( aLvalue.GetType() != SbxSTRING )
+    {
+        Error( ERRCODE_BASIC_INVALID_OBJECT );
+    }
+    TestToken( EQ );
+    SbiSymDef* pDef = aLvalue.GetRealVar();
+    if( pDef && pDef->GetConstDef() )
+        Error( ERRCODE_BASIC_DUPLICATE_DEF, pDef->GetName() );
+    SbiExpression aExpr( this );
+    aLvalue.Gen();
+    aExpr.Gen();
+    aGen.Gen( SbiOpcode::RSET_ );
+}
+
+// DEFINT, DEFLNG, DEFSNG, DEFDBL, DEFSTR and so on
+
+void SbiParser::DefXXX()
+{
+    sal_Unicode ch1, ch2;
+    SbxDataType t = SbxDataType( eCurTok - DEFINT + SbxINTEGER );
+
+    while( !bAbort )
+    {
+        if( Next() != SYMBOL ) break;
+        ch1 = rtl::toAsciiUpperCase(aSym[0]);
+        ch2 = 0;
+        if( Peek() == MINUS )
+        {
+            Next();
+            if( Next() != SYMBOL ) Error( ERRCODE_BASIC_SYMBOL_EXPECTED );
+            else
+            {
+                ch2 = rtl::toAsciiUpperCase(aSym[0]);
+                if( ch2 < ch1 )
+                {
+                    Error( ERRCODE_BASIC_SYNTAX );
+                    ch2 = 0;
+                }
+            }
+        }
+        if (!ch2) ch2 = ch1;
+        ch1 -= 'A'; ch2 -= 'A';
+        for (; ch1 <= ch2; ch1++) eDefTypes[ ch1 ] = t;
+        if( !TestComma() ) break;
+    }
+}
+
+// STOP/SYSTEM
+
+void SbiParser::Stop()
+{
+    aGen.Gen( SbiOpcode::STOP_ );
+    Peek();     // #35694: only Peek(), so that EOL is recognized in Single-Line-If
+}
+
+// IMPLEMENTS
+
+void SbiParser::Implements()
+{
+    if( !bClassModule )
+    {
+        Error( ERRCODE_BASIC_UNEXPECTED, IMPLEMENTS );
+        return;
+    }
+
+    Peek();
+    if( eCurTok != SYMBOL )
+    {
+        Error( ERRCODE_BASIC_SYMBOL_EXPECTED );
+        return;
+    }
+
+    OUString aImplementedIface = aSym;
+    Next();
+    if( Peek() == DOT )
+    {
+        OUString aDotStr( '.' );
+        while( Peek() == DOT )
+        {
+            aImplementedIface += aDotStr;
+            Next();
+            SbiToken ePeekTok = Peek();
+            if( ePeekTok == SYMBOL || IsKwd( ePeekTok ) )
+            {
+                Next();
+                aImplementedIface += aSym;
+            }
+            else
+            {
+                Next();
+                Error( ERRCODE_BASIC_SYMBOL_EXPECTED );
+                break;
+            }
+        }
+    }
+    aIfaceVector.push_back( aImplementedIface );
+}
+
+void SbiParser::EnableCompatibility()
+{
+    if( !bCompatible )
+        AddConstants();
+    bCompatible = true;
+}
+
+// OPTION
+
+void SbiParser::Option()
+{
+    switch( Next() )
+    {
+        case BASIC_EXPLICIT:
+            bExplicit = true; break;
+        case BASE:
+            if( Next() == NUMBER && ( nVal == 0 || nVal == 1 ) )
+            {
+                nBase = static_cast<short>(nVal);
+                break;
+            }
+            Error( ERRCODE_BASIC_EXPECTED, "0/1" );
+            break;
+        case PRIVATE:
+        {
+            OUString aString = SbiTokenizer::Symbol(Next());
+            if( !aString.equalsIgnoreAsciiCase("Module") )
+            {
+                Error( ERRCODE_BASIC_EXPECTED, "Module" );
+            }
+            break;
+        }
+        case COMPARE:
+        {
+            SbiToken eTok = Next();
+            if( eTok == BINARY )
+            {
+            }
+            else if( eTok == SYMBOL && GetSym().equalsIgnoreAsciiCase("text") )
+            {
+            }
+            else
+            {
+                Error( ERRCODE_BASIC_EXPECTED, "Text/Binary" );
+            }
+            break;
+        }
+        case COMPATIBLE:
+            EnableCompatibility();
+            break;
+
+        case CLASSMODULE:
+            bClassModule = true;
+            aGen.GetModule().SetModuleType( css::script::ModuleType::CLASS );
+            break;
+        case VBASUPPORT: // Option VBASupport used to override the module mode ( in fact this must reset the mode
+            if( Next() == NUMBER )
+            {
+                if ( nVal == 1 || nVal == 0 )
+                {
+                    bVBASupportOn = ( nVal == 1 );
+                    if ( bVBASupportOn )
+                    {
+                        EnableCompatibility();
+                    }
+                    // if the module setting is different
+                    // reset it to what the Option tells us
+                    if ( bVBASupportOn != aGen.GetModule().IsVBACompat() )
+                    {
+                        aGen.GetModule().SetVBACompat( bVBASupportOn );
+                    }
+                    break;
+                }
+            }
+            Error( ERRCODE_BASIC_EXPECTED, "0/1" );
+            break;
+        default:
+            Error( ERRCODE_BASIC_BAD_OPTION, eCurTok );
+    }
+}
+
+static void addStringConst( SbiSymPool& rPool, const OUString& pSym, const OUString& rStr )
+{
+    SbiConstDef* pConst = new SbiConstDef( pSym );
+    pConst->SetType( SbxSTRING );
+    pConst->Set( rStr );
+    rPool.Add( pConst );
+}
+
+void SbiParser::AddConstants()
+{
+    // #113063 Create constant RTL symbols
+    addStringConst( aPublics, "vbCr", "\x0D" );
+    addStringConst( aPublics, "vbCrLf", "\x0D\x0A" );
+    addStringConst( aPublics, "vbFormFeed", "\x0C" );
+    addStringConst( aPublics, "vbLf", "\x0A" );
+#ifdef _WIN32
+    addStringConst( aPublics, "vbNewLine", "\x0D\x0A" );
+#else
+    addStringConst( aPublics, "vbNewLine", "\x0A" );
+#endif
+    addStringConst( aPublics, "vbNullString", "" );
+    addStringConst( aPublics, "vbTab", "\x09" );
+    addStringConst( aPublics, "vbVerticalTab", "\x0B" );
+
+    // Force length 1 and make char 0 afterwards
+    OUString aNullCharStr(u'\0');
+    addStringConst( aPublics, "vbNullChar", aNullCharStr );
+}
+
+// ERROR n
+
+void SbiParser::ErrorStmnt()
+{
+    SbiExpression aPar( this );
+    aPar.Gen();
+    aGen.Gen( SbiOpcode::ERROR_ );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/sbcomp.cxx b/basic/source/comp/sbcomp.cxx
new file mode 100644
index 000000000..bc8db7e34
--- /dev/null
+++ b/basic/source/comp/sbcomp.cxx
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <basic/sbmeth.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbx.hxx>
+#include <parser.hxx>
+#include <image.hxx>
+#include <sbintern.hxx>
+#include <sbobjmod.hxx>
+#include <memory>
+
+// This routine is defined here, so that the
+// compiler can be loaded as a discrete segment.
+
+bool SbModule::Compile()
+{
+    if( pImage )
+        return true;
+    StarBASIC* pBasic = dynamic_cast<StarBASIC*>( GetParent() );
+    if( !pBasic )
+        return false;
+    SbxBase::ResetError();
+
+    SbModule* pOld = GetSbData()->pCompMod;
+    GetSbData()->pCompMod = this;
+
+    auto pParser = std::make_unique<SbiParser>( pBasic, this );
+    while( pParser->Parse() ) {}
+    if( !pParser->GetErrors() )
+        pParser->aGen.Save();
+    pParser.reset();
+    // for the disassembler
+    if( pImage )
+        pImage->aOUSource = aOUSource;
+
+    GetSbData()->pCompMod = pOld;
+
+    // compiling a module, the module-global
+    // variables of all modules become invalid
+    bool bRet = IsCompiled();
+    if( bRet )
+    {
+        if( dynamic_cast<const SbObjModule*>( this) == nullptr )
+            pBasic->ClearAllModuleVars();
+        RemoveVars(); // remove 'this' Modules variables
+        // clear all method statics
+        for( sal_uInt32 i = 0; i < pMethods->Count32(); i++ )
+        {
+            SbMethod* p = dynamic_cast<SbMethod*>( pMethods->Get32( i )  );
+            if( p )
+                p->ClearStatics();
+        }
+
+        // #i31510 Init other libs only if Basic isn't running
+        if( GetSbData()->pInst == nullptr )
+        {
+            SbxObject* pParent_ = pBasic->GetParent();
+            if( pParent_ )
+                pBasic = dynamic_cast<StarBASIC*>( pParent_ );
+            if( pBasic )
+                pBasic->ClearAllModuleVars();
+        }
+    }
+
+    return bRet;
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/scanner.cxx b/basic/source/comp/scanner.cxx
new file mode 100644
index 000000000..0647a72ed
--- /dev/null
+++ b/basic/source/comp/scanner.cxx
@@ -0,0 +1,712 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basiccharclass.hxx>
+#include <scanner.hxx>
+#include <sbintern.hxx>
+#include <runtime.hxx>
+
+#include <basic/sberrors.hxx>
+#include <i18nlangtag/lang.h>
+#include <svl/zforlist.hxx>
+#include <rtl/character.hxx>
+
+SbiScanner::SbiScanner( const OUString& rBuf, StarBASIC* p ) : aBuf( rBuf )
+{
+    pBasic   = p;
+    nLineIdx = -1;
+    nVal     = 0;
+    eScanType = SbxVARIANT;
+    nErrors  = 0;
+    nBufPos  = 0;
+    nSavedCol1 = 0;
+    nColLock = 0;
+    nLine    = 0;
+    nCol1    = 0;
+    nCol2    = 0;
+    nCol     = 0;
+    bError   =
+    bAbort   =
+    bSpaces  =
+    bNumber  =
+    bSymbol  =
+    bCompatible =
+    bVBASupportOn =
+    bInStatement =
+    bPrevLineExtentsComment = false;
+    bHash    = true;
+    nSaveLineIdx = -1;
+}
+
+void SbiScanner::LockColumn()
+{
+    if( !nColLock++ )
+        nSavedCol1 = nCol1;
+}
+
+void SbiScanner::UnlockColumn()
+{
+    if( nColLock )
+        nColLock--;
+}
+
+void SbiScanner::GenError( ErrCode code )
+{
+    if( GetSbData()->bBlockCompilerError )
+    {
+        bAbort = true;
+        return;
+    }
+    if( !bError )
+    {
+        bool bRes = true;
+        // report only one error per statement
+        bError = true;
+        if( pBasic )
+        {
+            // in case of EXPECTED or UNEXPECTED it always refers
+            // to the last token, so take the Col1 over
+            sal_Int32 nc = nColLock ? nSavedCol1 : nCol1;
+            if ( code.anyOf(
+                    ERRCODE_BASIC_EXPECTED,
+                    ERRCODE_BASIC_UNEXPECTED,
+                    ERRCODE_BASIC_SYMBOL_EXPECTED,
+                    ERRCODE_BASIC_LABEL_EXPECTED) )
+            {
+                    nc = nCol1;
+                    if( nc > nCol2 ) nCol2 = nc;
+            }
+            bRes = pBasic->CError( code, aError, nLine, nc, nCol2 );
+        }
+        bAbort = bAbort || !bRes  || ( code == ERRCODE_BASIC_NO_MEMORY || code == ERRCODE_BASIC_PROG_TOO_LARGE );
+    }
+    nErrors++;
+}
+
+
+// used by SbiTokenizer::MayBeLabel() to detect a label
+bool SbiScanner::DoesColonFollow()
+{
+    if(nCol < aLine.getLength() && aLine[nCol] == ':')
+    {
+        ++nLineIdx; ++nCol;
+        return true;
+    }
+    else
+        return false;
+}
+
+// test for legal suffix
+static SbxDataType GetSuffixType( sal_Unicode c )
+{
+    switch (c)
+    {
+    case '%':
+        return SbxINTEGER;
+    case '&':
+        return SbxLONG;
+    case '!':
+        return SbxSINGLE;
+    case '#':
+        return SbxDOUBLE;
+    case '@':
+        return SbxCURRENCY;
+    case '$':
+        return SbxSTRING;
+    default:
+        return SbxVARIANT;
+    }
+}
+
+// reading the next symbol into the variables aSym, nVal and eType
+// return value is sal_False at EOF or errors
+#define BUF_SIZE 80
+
+void SbiScanner::scanAlphanumeric()
+{
+    sal_Int32 n = nCol;
+    while(nCol < aLine.getLength() && (BasicCharClass::isAlphaNumeric(aLine[nCol], bCompatible) || aLine[nCol] == '_'))
+    {
+        ++nLineIdx;
+        ++nCol;
+    }
+    aSym = aLine.copy(n, nCol - n);
+}
+
+void SbiScanner::scanGoto()
+{
+    sal_Int32 n = nCol;
+    while(n < aLine.getLength() && BasicCharClass::isWhitespace(aLine[n]))
+        ++n;
+
+    if(n + 1 < aLine.getLength())
+    {
+        OUString aTemp = aLine.copy(n, 2);
+        if(aTemp.equalsIgnoreAsciiCase("to"))
+        {
+            aSym = "goto";
+            nLineIdx += n + 2 - nCol;
+            nCol = n + 2;
+        }
+    }
+}
+
+bool SbiScanner::readLine()
+{
+    if(nBufPos >= aBuf.getLength())
+        return false;
+
+    sal_Int32 n = nBufPos;
+    sal_Int32 nLen = aBuf.getLength();
+
+    while(n < nLen && aBuf[n] != '\r' && aBuf[n] != '\n')
+        ++n;
+
+    // Trim trailing whitespace
+    sal_Int32 nEnd = n;
+    while(nBufPos < nEnd && BasicCharClass::isWhitespace(aBuf[nEnd - 1]))
+        --nEnd;
+
+    aLine = aBuf.copy(nBufPos, nEnd - nBufPos);
+
+    // Fast-forward past the line ending
+    if(n + 1 < nLen && aBuf[n] == '\r' && aBuf[n + 1] == '\n')
+        n += 2;
+    else if(n < nLen)
+        ++n;
+
+    nBufPos = n;
+    nLineIdx = 0;
+
+    ++nLine;
+    nCol = nCol1 = nCol2 = 0;
+    nColLock = 0;
+
+    return true;
+}
+
+bool SbiScanner::NextSym()
+{
+    // memorize for the EOLN-case
+    sal_Int32 nOldLine = nLine;
+    sal_Int32 nOldCol1 = nCol1;
+    sal_Int32 nOldCol2 = nCol2;
+    sal_Unicode buf[ BUF_SIZE ], *p = buf;
+
+    eScanType = SbxVARIANT;
+    aSym.clear();
+    bHash = bSymbol = bNumber = bSpaces = false;
+    bool bCompilerDirective = false;
+
+    // read in line?
+    if (nLineIdx == -1)
+    {
+        if(!readLine())
+            return false;
+
+        nOldLine = nLine;
+        nOldCol1 = nOldCol2 = 0;
+    }
+
+    const sal_Int32 nLineIdxScanStart = nLineIdx;
+
+    if(nCol < aLine.getLength() && BasicCharClass::isWhitespace(aLine[nCol]))
+    {
+        bSpaces = true;
+        while(nCol < aLine.getLength() && BasicCharClass::isWhitespace(aLine[nCol]))
+        {
+            ++nLineIdx;
+            ++nCol;
+        }
+    }
+
+    nCol1 = nCol;
+
+    // only blank line?
+    if(nCol >= aLine.getLength())
+        goto eoln;
+
+    if( bPrevLineExtentsComment )
+        goto PrevLineCommentLbl;
+
+    if(nCol < aLine.getLength() && aLine[nCol] == '#')
+    {
+        sal_Int32 nLineTempIdx = nLineIdx;
+        do
+        {
+            nLineTempIdx++;
+        } while (nLineTempIdx < aLine.getLength() && !BasicCharClass::isWhitespace(aLine[nLineTempIdx])
+            && aLine[nLineTempIdx] != '#' && aLine[nLineTempIdx] != ',');
+        // leave it if it is a date literal - it will be handled later
+        if (nLineTempIdx >= aLine.getLength() || aLine[nLineTempIdx] != '#')
+        {
+            ++nLineIdx;
+            ++nCol;
+            //ignore compiler directives (# is first non-space character)
+            if (nOldCol2 == 0)
+                bCompilerDirective = true;
+            else
+                bHash = true;
+        }
+    }
+
+    // copy character if symbol
+    if(nCol < aLine.getLength() && (BasicCharClass::isAlpha(aLine[nCol], bCompatible) || aLine[nCol] == '_'))
+    {
+        // if there's nothing behind '_' , it's the end of a line!
+        if(nCol + 1 == aLine.getLength() && aLine[nCol] == '_')
+        {
+            // Note that nCol is not incremented here...
+            ++nLineIdx;
+            goto eoln;
+        }
+
+        bSymbol = true;
+
+        scanAlphanumeric();
+
+        // Special handling for "go to"
+        if(nCol < aLine.getLength() && bCompatible && aSym.equalsIgnoreAsciiCase("go"))
+            scanGoto();
+
+        // replace closing '_' by space when end of line is following
+        // (wrong line continuation otherwise)
+        if (nCol == aLine.getLength() && aLine[nCol - 1] == '_')
+        {
+            // We are going to modify a potentially shared string, so force
+            // a copy, so that aSym is not modified by the following operation
+            OUString aSymCopy( aSym.getStr(), aSym.getLength() );
+            aSym = aSymCopy;
+
+            // HACK: modifying a potentially shared string here!
+            const_cast<sal_Unicode*>(aLine.getStr())[nLineIdx - 1] = ' ';
+        }
+
+        // type recognition?
+        // don't test the exclamation mark
+        // if there's a symbol behind it
+        else if((nCol >= aLine.getLength() || aLine[nCol] != '!') ||
+                (nCol + 1 >= aLine.getLength() || !BasicCharClass::isAlpha(aLine[nCol + 1], bCompatible)))
+        {
+            if(nCol < aLine.getLength())
+            {
+                SbxDataType t(GetSuffixType(aLine[nCol]));
+                if( t != SbxVARIANT )
+                {
+                    eScanType = t;
+                    ++nLineIdx;
+                    ++nCol;
+                }
+            }
+        }
+    }
+
+    // read in and convert if number
+    else if((nCol < aLine.getLength() && rtl::isAsciiDigit(aLine[nCol])) ||
+            (nCol + 1 < aLine.getLength() && aLine[nCol] == '.' && rtl::isAsciiDigit(aLine[nCol + 1])))
+    {
+        short exp = 0;
+        short dec = 0;
+        eScanType = SbxDOUBLE;
+        bool bScanError = false;
+        bool bBufOverflow = false;
+        // All this because of 'D' or 'd' floating point type, sigh...
+        while(!bScanError && nCol < aLine.getLength() && strchr("0123456789.DEde", aLine[nCol]))
+        {
+            // from 4.1.1996: buffer full? -> go on scanning empty
+            if( (p-buf) == (BUF_SIZE-1) )
+            {
+                bBufOverflow = true;
+                ++nLineIdx;
+                ++nCol;
+                continue;
+            }
+            // point or exponent?
+            if(aLine[nCol] == '.')
+            {
+                if( ++dec > 1 )
+                    bScanError = true;
+                else
+                    *p++ = '.';
+            }
+            else if(strchr("DdEe", aLine[nCol]))
+            {
+                if (++exp > 1)
+                    bScanError = true;
+                else
+                {
+                    *p++ = 'E';
+                    if (nCol + 1 < aLine.getLength() && (aLine[nCol+1] == '+' || aLine[nCol+1] == '-'))
+                    {
+                        ++nLineIdx;
+                        ++nCol;
+                        if( (p-buf) == (BUF_SIZE-1) )
+                        {
+                            bBufOverflow = true;
+                            continue;
+                        }
+                        *p++ = aLine[nCol];
+                    }
+                }
+            }
+            else
+            {
+                *p++ = aLine[nCol];
+            }
+            ++nLineIdx;
+            ++nCol;
+        }
+        *p = 0;
+        aSym = p; bNumber = true;
+
+        // For bad characters, scan and parse errors generate only one error.
+        ErrCode nError = ERRCODE_NONE;
+        if (bScanError)
+        {
+            --nLineIdx;
+            --nCol;
+            aError = OUString( aLine[nCol]);
+            nError = ERRCODE_BASIC_BAD_CHAR_IN_NUMBER;
+        }
+
+        rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok;
+        const sal_Unicode* pParseEnd = buf;
+        nVal = rtl_math_uStringToDouble( buf, buf+(p-buf), '.', ',', &eStatus, &pParseEnd );
+        if (pParseEnd != buf+(p-buf))
+        {
+            // e.g. "12e" or "12e+", or with bScanError "12d"+"E".
+            sal_Int32 nChars = buf+(p-buf) - pParseEnd;
+            nLineIdx -= nChars;
+            nCol -= nChars;
+            // For bScanError, nLineIdx and nCol were already decremented, just
+            // add that character to the parse end.
+            if (bScanError)
+                ++nChars;
+            // Copy error position from original string, not the buffer
+            // replacement where "12dE" => "12EE".
+            aError = aLine.copy( nCol, nChars);
+            nError = ERRCODE_BASIC_BAD_CHAR_IN_NUMBER;
+        }
+        else if (eStatus != rtl_math_ConversionStatus_Ok)
+        {
+            // Keep the scan error and character at position, if any.
+            if (!nError)
+                nError = ERRCODE_BASIC_MATH_OVERFLOW;
+        }
+
+        if (nError)
+            GenError( nError );
+
+        if( !dec && !exp )
+        {
+            if( nVal >= SbxMININT && nVal <= SbxMAXINT )
+                eScanType = SbxINTEGER;
+            else if( nVal >= SbxMINLNG && nVal <= SbxMAXLNG )
+                    eScanType = SbxLONG;
+        }
+
+        if( bBufOverflow )
+            GenError( ERRCODE_BASIC_MATH_OVERFLOW );
+
+        // type recognition?
+        if( nCol < aLine.getLength() )
+        {
+            SbxDataType t(GetSuffixType(aLine[nCol]));
+            if( t != SbxVARIANT )
+            {
+                eScanType = t;
+                ++nLineIdx;
+                ++nCol;
+            }
+            // tdf#130476 - don't allow String trailing data type character with numbers
+            if ( t == SbxSTRING )
+            {
+                GenError( ERRCODE_BASIC_SYNTAX );
+            }
+       }
+    }
+
+    // Hex/octal number? Read in and convert:
+    else if(aLine.getLength() - nCol > 1 && aLine[nCol] == '&')
+    {
+        ++nLineIdx; ++nCol;
+        sal_Unicode base = 16;
+        sal_Unicode xch  = aLine[nCol];
+        ++nLineIdx; ++nCol;
+        switch( rtl::toAsciiUpperCase( xch ) )
+        {
+            case 'O':
+                base = 8;
+                break;
+            case 'H':
+                break;
+            default :
+                // treated as an operator
+                --nLineIdx; --nCol; nCol1 = nCol-1;
+                aSym = "&";
+                return true;
+        }
+        bNumber = true;
+        // Hex literals are signed Integers ( as defined by basic
+        // e.g. -2,147,483,648 through 2,147,483,647 (signed)
+        sal_uInt64 lu = 0;
+        bool bOverflow = false;
+        while(nCol < aLine.getLength() && BasicCharClass::isAlphaNumeric(aLine[nCol], false))
+        {
+            sal_Unicode ch = rtl::toAsciiUpperCase(aLine[nCol]);
+            ++nLineIdx; ++nCol;
+            if( ((base == 16 ) && rtl::isAsciiHexDigit( ch ) ) ||
+                     ((base == 8) && rtl::isAsciiOctalDigit( ch )))
+            {
+                int i = ch  - '0';
+                if( i > 9 ) i -= 7;
+                lu = ( lu * base ) + i;
+                if( lu > SAL_MAX_UINT32 )
+                {
+                    bOverflow = true;
+                }
+            }
+            else
+            {
+                aError = OUString(ch);
+                GenError( ERRCODE_BASIC_BAD_CHAR_IN_NUMBER );
+            }
+        }
+
+        // tdf#130476 - take into account trailing data type characters
+        if( nCol < aLine.getLength() )
+        {
+            SbxDataType t(GetSuffixType(aLine[nCol]));
+            if( t != SbxVARIANT )
+            {
+                eScanType = t;
+                ++nLineIdx;
+                ++nCol;
+            }
+            // tdf#130476 - don't allow String trailing data type character with numbers
+            if ( t == SbxSTRING )
+            {
+                GenError( ERRCODE_BASIC_SYNTAX );
+            }
+        }
+
+        // tdf#130476 - take into account trailing data type characters
+        switch ( eScanType )
+        {
+            case SbxINTEGER:
+                nVal = static_cast<double>( static_cast<sal_Int16>(lu) );
+                if ( lu > SbxMAXUINT )
+                {
+                    bOverflow = true;
+                }
+                break;
+            case SbxLONG: nVal = static_cast<double>( static_cast<sal_Int32>(lu) ); break;
+            case SbxVARIANT:
+            {
+                // tdf#62326 - If the value of the hex string without explicit type character lies within
+                // the range of 0x8000 (SbxMAXINT + 1) and 0xFFFF (SbxMAXUINT) inclusive, cast the value
+                // to 16 bit in order to get signed integers, e.g., SbxMININT through SbxMAXINT
+                sal_Int32 ls = (lu > SbxMAXINT && lu <= SbxMAXUINT) ? static_cast<sal_Int16>(lu) : static_cast<sal_Int32>(lu);
+                eScanType = ( ls >= SbxMININT && ls <= SbxMAXINT ) ? SbxINTEGER : SbxLONG;
+                nVal = static_cast<double>(ls);
+                break;
+            }
+            default:
+                nVal = static_cast<double>(lu);
+                break;
+        }
+        if( bOverflow )
+            GenError( ERRCODE_BASIC_MATH_OVERFLOW );
+    }
+
+    // Strings:
+    else if (nLineIdx < aLine.getLength() && (aLine[nLineIdx] == '"' || aLine[nLineIdx] == '['))
+    {
+        sal_Unicode cSep = aLine[nLineIdx];
+        if( cSep == '[' )
+        {
+            bSymbol = true;
+            cSep = ']';
+        }
+        sal_Int32 n = nCol + 1;
+        while (nLineIdx < aLine.getLength())
+        {
+            do
+            {
+                nLineIdx++;
+                nCol++;
+            }
+            while (nLineIdx < aLine.getLength() && (aLine[nLineIdx] != cSep));
+            if (nLineIdx < aLine.getLength() && aLine[nLineIdx] == cSep)
+            {
+                nLineIdx++; nCol++;
+                if (nLineIdx >= aLine.getLength() || aLine[nLineIdx] != cSep || cSep == ']')
+                {
+                    // If VBA Interop then doesn't eat the [] chars
+                    if ( cSep == ']' && bVBASupportOn )
+                        aSym = aLine.copy( n - 1, nCol - n  + 1);
+                    else
+                        aSym = aLine.copy( n, nCol - n - 1 );
+                    // get out duplicate string delimiters
+                    OUStringBuffer aSymBuf(aSym.getLength());
+                    for ( sal_Int32 i = 0, len = aSym.getLength(); i < len; ++i )
+                    {
+                        aSymBuf.append( aSym[i] );
+                        if ( aSym[i] == cSep && ( i+1 < len ) && aSym[i+1] == cSep )
+                            ++i;
+                    }
+                    aSym = aSymBuf.makeStringAndClear();
+                    if( cSep != ']' )
+                        eScanType = SbxSTRING;
+                    break;
+                }
+            }
+            else
+            {
+                aError = OUString(cSep);
+                GenError( ERRCODE_BASIC_EXPECTED );
+            }
+        }
+    }
+
+    // Date:
+    else if (nLineIdx < aLine.getLength() && aLine[nLineIdx] == '#')
+    {
+        sal_Int32 n = nCol + 1;
+        do
+        {
+            nLineIdx++;
+            nCol++;
+        }
+        while (nLineIdx < aLine.getLength() && (aLine[nLineIdx] != '#'));
+        if (nLineIdx < aLine.getLength() && aLine[nLineIdx] == '#')
+        {
+            nLineIdx++; nCol++;
+            aSym = aLine.copy( n, nCol - n - 1 );
+
+            // parse date literal
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            if (GetSbData()->pInst)
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+            }
+            else
+            {
+                sal_uInt32 nDummy;
+                pFormatter = SbiInstance::PrepareNumberFormatter( nDummy, nDummy, nDummy );
+            }
+            sal_uInt32 nIndex = pFormatter->GetStandardIndex( LANGUAGE_ENGLISH_US);
+            bool bSuccess = pFormatter->IsNumberFormat(aSym, nIndex, nVal);
+            if( bSuccess )
+            {
+                SvNumFormatType nType_ = pFormatter->GetType(nIndex);
+                if( !(nType_ & SvNumFormatType::DATE) )
+                    bSuccess = false;
+            }
+
+            if (!bSuccess)
+                GenError( ERRCODE_BASIC_CONVERSION );
+
+            bNumber = true;
+            eScanType = SbxDOUBLE;
+        }
+        else
+        {
+            aError = OUString('#');
+            GenError( ERRCODE_BASIC_EXPECTED );
+        }
+    }
+    // invalid characters:
+    else if (nLineIdx < aLine.getLength() && aLine[nLineIdx] >= 0x7F)
+    {
+        GenError( ERRCODE_BASIC_SYNTAX ); nLineIdx++; nCol++;
+    }
+    // other groups:
+    else
+    {
+        sal_Int32 n = 1;
+        auto nChar = nLineIdx < aLine.getLength() ? aLine[nLineIdx] : 0;
+        ++nLineIdx;
+        if (nLineIdx < aLine.getLength())
+        {
+            switch (nChar)
+            {
+                case '<': if( aLine[nLineIdx] == '>' || aLine[nLineIdx] == '=' ) n = 2; break;
+                case '>': if( aLine[nLineIdx] == '=' ) n = 2; break;
+                case ':': if( aLine[nLineIdx] == '=' ) n = 2; break;
+            }
+        }
+        aSym = aLine.copy(nCol, std::min(n, aLine.getLength() - nCol));
+        nLineIdx += n-1; nCol = nCol + n;
+    }
+
+    nCol2 = nCol-1;
+
+PrevLineCommentLbl:
+
+    if( bPrevLineExtentsComment || (eScanType != SbxSTRING &&
+                                    ( bCompilerDirective ||
+                                      aSym.startsWith("'") ||
+                                      aSym.equalsIgnoreAsciiCase( "REM" ) ) ) )
+    {
+        bPrevLineExtentsComment = false;
+        aSym = "REM";
+        sal_Int32 nLen = aLine.getLength() - nLineIdx;
+        if( bCompatible && aLine[nLineIdx + nLen - 1] == '_' && aLine[nLineIdx + nLen - 2] == ' ' )
+            bPrevLineExtentsComment = true;
+        nCol2 = nCol2 + nLen;
+        nLineIdx = -1;
+    }
+
+    if (nLineIdx == nLineIdxScanStart)
+    {
+        GenError( ERRCODE_BASIC_SYMBOL_EXPECTED );
+        return false;
+    }
+
+    return true;
+
+
+eoln:
+    if( nCol && aLine[--nLineIdx] == '_' )
+    {
+        nLineIdx = -1;
+        bool bRes = NextSym();
+        if( aSym.startsWith(".") )
+        {
+            // object _
+            //    .Method
+            // ^^^  <- spaces is legal in MSO VBA
+            bSpaces = false;
+        }
+        return bRes;
+    }
+    else
+    {
+        nLineIdx = -1;
+        nLine = nOldLine;
+        nCol1 = nOldCol1;
+        nCol2 = nOldCol2;
+        aSym = "\n";
+        nColLock = 0;
+        return true;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/symtbl.cxx b/basic/source/comp/symtbl.cxx
new file mode 100644
index 000000000..00a857aba
--- /dev/null
+++ b/basic/source/comp/symtbl.cxx
@@ -0,0 +1,502 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <memory>
+#include <parser.hxx>
+
+#include <osl/diagnose.h>
+
+#include <stdio.h>
+#include <rtl/character.hxx>
+#include <basic/sberrors.hxx>
+
+// All symbol names are laid down int the symbol-pool's stringpool, so that
+// all symbols are handled in the same case. On saving the code-image, the
+// global stringpool with the respective symbols is also saved.
+// The local stringpool holds all the symbols that don't move to the image
+// (labels, constant names etc.).
+
+SbiStringPool::SbiStringPool( )
+{}
+
+SbiStringPool::~SbiStringPool()
+{}
+
+OUString SbiStringPool::Find( sal_uInt32 n ) const
+{
+    if( n == 0 || n > aData.size() )
+        return OUString();
+    else
+        return aData[n - 1];
+}
+
+short SbiStringPool::Add( const OUString& rVal )
+{
+    sal_uInt32 n = aData.size();
+    for( sal_uInt32 i = 0; i < n; ++i )
+    {
+        OUString& p = aData[i];
+        if( p == rVal )
+            return i+1;
+    }
+
+    aData.push_back(rVal);
+    return static_cast<short>(++n);
+}
+
+short SbiStringPool::Add( double n, SbxDataType t )
+{
+    char buf[40]{};
+    switch( t )
+    {
+        // tdf#131296 - store numeric value including its type character
+        // See GetSuffixType in basic/source/comp/scanner.cxx for type characters
+        case SbxINTEGER: snprintf( buf, sizeof(buf), "%d%%", static_cast<short>(n) ); break;
+        case SbxLONG:    snprintf( buf, sizeof(buf), "%ld&", static_cast<long>(n) ); break;
+        case SbxSINGLE:  snprintf( buf, sizeof(buf), "%.6g!", static_cast<float>(n) ); break;
+        case SbxDOUBLE:  snprintf( buf, sizeof(buf), "%.16g", n ); break; // default processing in SbiRuntime::StepLOADNC - no type character
+        case SbxCURRENCY: snprintf(buf, sizeof(buf), "%.16g@", n); break;
+        default: assert(false); break; // should not happen
+    }
+    return Add( OUString::createFromAscii( buf ) );
+}
+
+SbiSymPool::SbiSymPool( SbiStringPool& r, SbiSymScope s, SbiParser* pP ) : rStrings( r ), pParser( pP )
+{
+    eScope   = s;
+    pParent  = nullptr;
+    nCur     =
+    nProcId  = 0;
+}
+
+SbiSymPool::~SbiSymPool()
+{}
+
+
+SbiSymDef* SbiSymPool::First()
+{
+    nCur = sal_uInt16(-1);
+    return Next();
+}
+
+SbiSymDef* SbiSymPool::Next()
+{
+    if (m_Data.size() <= ++nCur)
+        return nullptr;
+    else
+        return m_Data[ nCur ].get();
+}
+
+
+SbiSymDef* SbiSymPool::AddSym( const OUString& rName )
+{
+    SbiSymDef* p = new SbiSymDef( rName );
+    p->nPos    = m_Data.size();
+    p->nId     = rStrings.Add( rName );
+    p->nProcId = nProcId;
+    p->pIn     = this;
+    m_Data.insert( m_Data.begin() + p->nPos, std::unique_ptr<SbiSymDef>(p) );
+    return p;
+}
+
+SbiProcDef* SbiSymPool::AddProc( const OUString& rName )
+{
+    SbiProcDef* p = new SbiProcDef( pParser, rName );
+    p->nPos    = m_Data.size();
+    p->nId     = rStrings.Add( rName );
+    // procs are always local
+    p->nProcId = 0;
+    p->pIn     = this;
+    m_Data.insert( m_Data.begin() + p->nPos, std::unique_ptr<SbiProcDef>(p) );
+    return p;
+}
+
+// adding an externally constructed symbol definition
+
+void SbiSymPool::Add( SbiSymDef* pDef )
+{
+    if( !(pDef && pDef->pIn != this) )
+        return;
+
+    if( pDef->pIn )
+    {
+#ifdef DBG_UTIL
+
+        pParser->Error( ERRCODE_BASIC_INTERNAL_ERROR, "Dbl Pool" );
+#endif
+        return;
+    }
+
+    pDef->nPos = m_Data.size();
+    if( !pDef->nId )
+    {
+        // A unique name must be created in the string pool
+        // for static variables (Form ProcName:VarName)
+        OUString aName( pDef->aName );
+        if( pDef->IsStatic() )
+        {
+            aName = pParser->aGblStrings.Find( nProcId )
+                  + ":"
+                  + pDef->aName;
+        }
+        pDef->nId = rStrings.Add( aName );
+    }
+
+    if( !pDef->GetProcDef() )
+    {
+        pDef->nProcId = nProcId;
+    }
+    pDef->pIn = this;
+    m_Data.insert( m_Data.begin() + pDef->nPos, std::unique_ptr<SbiSymDef>(pDef) );
+}
+
+
+SbiSymDef* SbiSymPool::Find( const OUString& rName, bool bSearchInParents )
+{
+    sal_uInt16 nCount = m_Data.size();
+    for( sal_uInt16 i = 0; i < nCount; i++ )
+    {
+        SbiSymDef &r = *m_Data[ nCount - i - 1 ];
+        if( ( !r.nProcId || ( r.nProcId == nProcId)) &&
+            ( r.aName.equalsIgnoreAsciiCase(rName)))
+        {
+            return &r;
+        }
+    }
+    if( bSearchInParents && pParent )
+    {
+        return pParent->Find( rName );
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+
+// find via position (from 0)
+
+SbiSymDef* SbiSymPool::Get( sal_uInt16 n )
+{
+    if (m_Data.size() <= n)
+    {
+        return nullptr;
+    }
+    else
+    {
+        return m_Data[ n ].get();
+    }
+}
+
+sal_uInt32 SbiSymPool::Define( const OUString& rName )
+{
+    SbiSymDef* p = Find( rName );
+    if( p )
+    {
+        if( p->IsDefined() )
+        {
+            pParser->Error( ERRCODE_BASIC_LABEL_DEFINED, rName );
+        }
+    }
+    else
+    {
+        p = AddSym( rName );
+    }
+    return p->Define();
+}
+
+sal_uInt32 SbiSymPool::Reference( const OUString& rName )
+{
+    SbiSymDef* p = Find( rName );
+    if( !p )
+    {
+        p = AddSym( rName );
+    }
+    // to be sure
+    pParser->aGen.GenStmnt();
+    return p->Reference();
+}
+
+
+void SbiSymPool::CheckRefs()
+{
+    for (std::unique_ptr<SbiSymDef> & r : m_Data)
+    {
+        if( !r->IsDefined() )
+        {
+            pParser->Error( ERRCODE_BASIC_UNDEF_LABEL, r->GetName() );
+        }
+    }
+}
+
+SbiSymDef::SbiSymDef( const OUString& rName ) : aName( rName )
+{
+    eType    = SbxEMPTY;
+    nDims    = 0;
+    nTypeId  = 0;
+    nProcId  = 0;
+    nId      = 0;
+    nPos     = 0;
+    nLen     = 0;
+    nChain   = 0;
+    bAs      =
+    bNew     =
+    bStatic  =
+    bOpt     =
+    bParamArray =
+    bWithEvents =
+    bWithBrackets =
+    bByVal   =
+    bChained =
+    bGlobal  = false;
+    pIn      = nullptr;
+    nDefaultId = 0;
+    nFixedStringLength = -1;
+}
+
+SbiSymDef::~SbiSymDef()
+{
+}
+
+SbiProcDef* SbiSymDef::GetProcDef()
+{
+    return nullptr;
+}
+
+SbiConstDef* SbiSymDef::GetConstDef()
+{
+    return nullptr;
+}
+
+
+const OUString& SbiSymDef::GetName()
+{
+    if( pIn )
+    {
+        aName = pIn->rStrings.Find( nId );
+    }
+    return aName;
+}
+
+
+void SbiSymDef::SetType( SbxDataType t )
+{
+    if( t == SbxVARIANT && pIn )
+    {
+        //See if there have been any deftype statements to set the default type
+        //of a variable based on its starting letter
+        sal_Unicode cu = aName[0];
+        if( cu < 256 )
+        {
+            unsigned char ch = static_cast<unsigned char>(cu);
+            if( ch == '_' )
+            {
+                ch = 'Z';
+            }
+            int ch2 = rtl::toAsciiUpperCase( ch );
+            int nIndex = ch2 - 'A';
+            if (nIndex >= 0 && nIndex < N_DEF_TYPES)
+                t = pIn->pParser->eDefTypes[nIndex];
+        }
+    }
+    eType = t;
+}
+
+// construct a backchain, if not yet defined
+// the value that shall be stored as an operand is returned
+
+sal_uInt32 SbiSymDef::Reference()
+{
+    if( !bChained )
+    {
+        sal_uInt32 n = nChain;
+        nChain = pIn->pParser->aGen.GetOffset();
+        return n;
+    }
+    else return nChain;
+}
+
+
+sal_uInt32 SbiSymDef::Define()
+{
+    sal_uInt32 n = pIn->pParser->aGen.GetPC();
+    pIn->pParser->aGen.GenStmnt();
+    if( nChain )
+    {
+        pIn->pParser->aGen.BackChain( nChain );
+    }
+    nChain = n;
+    bChained = true;
+    return nChain;
+}
+
+// A symbol definition may have its own pool. This is the case
+// for objects and procedures (local variable)
+
+SbiSymPool& SbiSymDef::GetPool()
+{
+    if( !pPool )
+    {
+        pPool = std::make_unique<SbiSymPool>( pIn->pParser->aGblStrings, SbLOCAL, pIn->pParser );// is dumped
+    }
+    return *pPool;
+}
+
+SbiSymScope SbiSymDef::GetScope() const
+{
+    return pIn ? pIn->GetScope() : SbLOCAL;
+}
+
+
+// The procedure definition has three pools:
+// 1) aParams: is filled by the definition. Contains the
+//    parameters' names, like they're used inside the body.
+//    The first element is the return value.
+// 2) pPool: all local variables
+// 3) aLabels: labels
+
+SbiProcDef::SbiProcDef( SbiParser* pParser, const OUString& rName,
+                        bool bProcDecl )
+         : SbiSymDef( rName )
+         , aParams( pParser->aGblStrings, SbPARAM, pParser )  // is dumped
+         , aLabels( pParser->aLclStrings, SbLOCAL, pParser )  // is not dumped
+         , mbProcDecl( bProcDecl )
+{
+    aParams.SetParent( &pParser->aPublics );
+    pPool = std::make_unique<SbiSymPool>( pParser->aGblStrings, SbLOCAL, pParser );
+    pPool->SetParent( &aParams );
+    nLine1  =
+    nLine2  = 0;
+    mePropMode = PropertyMode::NONE;
+    bPublic = true;
+    bCdecl  = false;
+    bStatic = false;
+    // For return values the first element of the parameter
+    // list is always defined with name and type of the proc
+    aParams.AddSym( aName );
+}
+
+SbiProcDef::~SbiProcDef()
+{}
+
+SbiProcDef* SbiProcDef::GetProcDef()
+{
+    return this;
+}
+
+void SbiProcDef::SetType( SbxDataType t )
+{
+    SbiSymDef::SetType( t );
+    aParams.Get( 0 )->SetType( eType );
+}
+
+// match with a forward-declaration
+// if the match is OK, pOld is replaced by this in the pool
+// pOld is deleted in any case!
+
+void SbiProcDef::Match( SbiProcDef* pOld )
+{
+    SbiSymDef *pn=nullptr;
+    // parameter 0 is the function name
+    sal_uInt16 i;
+    for( i = 1; i < aParams.GetSize(); i++ )
+    {
+        SbiSymDef* po = pOld->aParams.Get( i );
+        pn = aParams.Get( i );
+        // no type matching - that is done during running
+        // but is it maybe called with too little parameters?
+        if( !po && !pn->IsOptional() && !pn->IsParamArray() )
+        {
+            break;
+        }
+        pOld->aParams.Next();
+    }
+
+    if( pn && i < aParams.GetSize() && pOld->pIn )
+    {
+        // mark the whole line
+        pOld->pIn->GetParser()->SetCol1( 0 );
+        pOld->pIn->GetParser()->Error( ERRCODE_BASIC_BAD_DECLARATION, aName );
+    }
+
+    if( !pIn && pOld->pIn )
+    {
+        // Replace old entry with the new one
+        nPos = pOld->nPos;
+        nId  = pOld->nId;
+        pIn  = pOld->pIn;
+
+        // don't delete pOld twice, if it's stored in m_Data
+        if (pOld == pIn->m_Data[nPos].get())
+            pOld = nullptr;
+        pIn->m_Data[nPos].reset(this);
+    }
+    delete pOld;
+}
+
+void SbiProcDef::setPropertyMode( PropertyMode ePropMode )
+{
+    mePropMode = ePropMode;
+    if( mePropMode == PropertyMode::NONE )
+        return;
+
+    // Prop name = original scanned procedure name
+    maPropName = aName;
+
+    // CompleteProcName includes "Property xxx "
+    // to avoid conflicts with other symbols
+    OUString aCompleteProcName = "Property ";
+    switch( mePropMode )
+    {
+    case PropertyMode::Get:  aCompleteProcName += "Get "; break;
+    case PropertyMode::Let:  aCompleteProcName += "Let "; break;
+    case PropertyMode::Set:  aCompleteProcName += "Set "; break;
+    case PropertyMode::NONE: OSL_FAIL( "Illegal PropertyMode PropertyMode::NONE" ); break;
+    }
+    aCompleteProcName += aName;
+    aName = aCompleteProcName;
+}
+
+
+SbiConstDef::SbiConstDef( const OUString& rName )
+           : SbiSymDef( rName )
+{
+    nVal = 0; eType = SbxINTEGER;
+}
+
+void SbiConstDef::Set( double n, SbxDataType t )
+{
+    aVal.clear(); nVal = n; eType = t;
+}
+
+void SbiConstDef::Set( const OUString& n )
+{
+    aVal = n; nVal = 0; eType = SbxSTRING;
+}
+
+SbiConstDef::~SbiConstDef()
+{}
+
+SbiConstDef* SbiConstDef::GetConstDef()
+{
+    return this;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/comp/token.cxx b/basic/source/comp/token.cxx
new file mode 100644
index 000000000..37c8f9b3a
--- /dev/null
+++ b/basic/source/comp/token.cxx
@@ -0,0 +1,572 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <array>
+
+#include <basic/sberrors.hxx>
+#include <rtl/instance.hxx>
+#include <sal/macros.h>
+#include <basiccharclass.hxx>
+#include <token.hxx>
+
+namespace {
+
+struct TokenTable { SbiToken t; const char *s; };
+
+}
+
+static const TokenTable aTokTable_Basic [] = {
+    { CAT,      "&" },
+    { MUL,      "*" },
+    { PLUS,     "+" },
+    { MINUS,    "-" },
+    { DIV,      "/" },
+    { EOS,      ":" },
+    { ASSIGN,   ":=" },
+    { LT,       "<" },
+    { LE,       "<=" },
+    { NE,       "<>" },
+    { EQ,       "=" },
+    { GT,       ">" },
+    { GE,       ">=" },
+    { ACCESS,   "Access" },
+    { ALIAS,    "Alias" },
+    { AND,      "And" },
+    { ANY,      "Any" },
+    { APPEND,   "Append" },
+    { AS,       "As" },
+    { ATTRIBUTE,"Attribute" },
+    { BASE,     "Base" },
+    { BINARY,   "Binary" },
+    { TBOOLEAN, "Boolean" },
+    { BYREF,    "ByRef", },
+    { TBYTE,    "Byte", },
+    { BYVAL,    "ByVal", },
+    { CALL,     "Call" },
+    { CASE,     "Case" },
+    { CDECL_,   "Cdecl" },
+    { CLASSMODULE, "ClassModule" },
+    { CLOSE,    "Close" },
+    { COMPARE,  "Compare" },
+    { COMPATIBLE,"Compatible" },
+    { CONST_,   "Const" },
+    { TCURRENCY,"Currency" },
+    { TDATE,    "Date" },
+    { DECLARE,  "Declare" },
+    { DEFBOOL,  "DefBool" },
+    { DEFCUR,   "DefCur" },
+    { DEFDATE,  "DefDate" },
+    { DEFDBL,   "DefDbl" },
+    { DEFERR,   "DefErr" },
+    { DEFINT,   "DefInt" },
+    { DEFLNG,   "DefLng" },
+    { DEFOBJ,   "DefObj" },
+    { DEFSNG,   "DefSng" },
+    { DEFSTR,   "DefStr" },
+    { DEFVAR,   "DefVar" },
+    { DIM,      "Dim" },
+    { DO,       "Do" },
+    { TDOUBLE,  "Double" },
+    { EACH,     "Each" },
+    { ELSE,     "Else" },
+    { ELSEIF,   "ElseIf" },
+    { END,      "End" },
+    { ENDENUM,  "End Enum" },
+    { ENDFUNC,  "End Function" },
+    { ENDIF,    "End If" },
+    { ENDPROPERTY, "End Property" },
+    { ENDSELECT,"End Select" },
+    { ENDSUB,   "End Sub" },
+    { ENDTYPE,  "End Type" },
+    { ENDIF,    "EndIf" },
+    { ENUM,     "Enum" },
+    { EQV,      "Eqv" },
+    { ERASE,    "Erase" },
+    { ERROR_,   "Error" },
+    { EXIT,     "Exit" },
+    { BASIC_EXPLICIT, "Explicit" },
+    { FOR,      "For" },
+    { FUNCTION, "Function" },
+    { GET,      "Get" },
+    { GLOBAL,   "Global" },
+    { GOSUB,    "GoSub" },
+    { GOTO,     "GoTo" },
+    { IF,       "If" },
+    { IMP,      "Imp" },
+    { IMPLEMENTS, "Implements" },
+    { IN_,      "In" },
+    { INPUT,    "Input" },              // also INPUT #
+    { TINTEGER, "Integer" },
+    { IS,       "Is" },
+    { LET,      "Let" },
+    { LIB,      "Lib" },
+    { LIKE,     "Like" },
+    { LINE,     "Line" },
+    { LINEINPUT,"Line Input" },
+    { LOCAL,    "Local" },
+    { LOCK,     "Lock" },
+    { TLONG,    "Long" },
+    { LOOP,     "Loop" },
+    { LPRINT,   "LPrint" },
+    { LSET,     "LSet" }, // JSM
+    { MOD,      "Mod" },
+    { NAME,     "Name" },
+    { NEW,      "New" },
+    { NEXT,     "Next" },
+    { NOT,      "Not" },
+    { TOBJECT,  "Object" },
+    { ON,       "On" },
+    { OPEN,     "Open" },
+    { OPTION,   "Option" },
+    { OPTIONAL_, "Optional" },
+    { OR,       "Or" },
+    { OUTPUT,   "Output" },
+    { PARAMARRAY,   "ParamArray" },
+    { PRESERVE, "Preserve" },
+    { PRINT,    "Print" },
+    { PRIVATE,  "Private" },
+    { PROPERTY, "Property" },
+    { PTRSAFE,  "PtrSafe" },
+    { PUBLIC,   "Public" },
+    { RANDOM,   "Random" },
+    { READ,     "Read" },
+    { REDIM,    "ReDim" },
+    { REM,      "Rem" },
+    { RESUME,   "Resume" },
+    { RETURN,   "Return" },
+    { RSET,     "RSet" }, // JSM
+    { SELECT,   "Select" },
+    { SET,      "Set" },
+    { SHARED,   "Shared" },
+    { TSINGLE,  "Single" },
+    { STATIC,   "Static" },
+    { STEP,     "Step" },
+    { STOP,     "Stop" },
+    { TSTRING,  "String" },
+    { SUB,      "Sub" },
+    { STOP,     "System" },
+    { TEXT,     "Text" },
+    { THEN,     "Then" },
+    { TO,       "To", },
+    { TYPE,     "Type" },
+    { TYPEOF,   "TypeOf" },
+    { UNTIL,    "Until" },
+    { TVARIANT, "Variant" },
+    { VBASUPPORT,   "VbaSupport" },
+    { WEND,     "Wend" },
+    { WHILE,    "While" },
+    { WITH,     "With" },
+    { WITHEVENTS,   "WithEvents" },
+    { WRITE,    "Write" },              // also WRITE #
+    { XOR,      "Xor" },
+};
+
+namespace {
+
+// #i109076
+class TokenLabelInfo
+{
+    std::array<bool,VBASUPPORT+1> m_pTokenCanBeLabelTab;
+
+public:
+    TokenLabelInfo();
+
+    bool canTokenBeLabel( SbiToken eTok )
+        { return m_pTokenCanBeLabelTab[eTok]; }
+};
+
+class StaticTokenLabelInfo: public ::rtl::Static< TokenLabelInfo, StaticTokenLabelInfo >{};
+
+}
+
+// #i109076
+TokenLabelInfo::TokenLabelInfo()
+{
+    m_pTokenCanBeLabelTab.fill(false);
+
+    // Token accepted as label by VBA
+    static const SbiToken eLabelToken[] = { ACCESS, ALIAS, APPEND, BASE, BINARY, CLASSMODULE,
+                               COMPARE, COMPATIBLE, DEFERR, ERROR_, BASIC_EXPLICIT, LIB, LINE, LPRINT, NAME,
+                               TOBJECT, OUTPUT, PROPERTY, RANDOM, READ, STEP, STOP, TEXT, VBASUPPORT };
+    for( SbiToken eTok : eLabelToken )
+    {
+        m_pTokenCanBeLabelTab[eTok] = true;
+    }
+}
+
+
+SbiTokenizer::SbiTokenizer( const OUString& rSrc, StarBASIC* pb )
+    : SbiScanner(rSrc, pb)
+    , eCurTok(NIL)
+    , ePush(NIL)
+    , nPLine(0)
+    , nPCol1(0)
+    , nPCol2(0)
+    , bEof(false)
+    , bEos(true)
+    , bAs(false)
+    , bErrorIsSymbol(true)
+{
+}
+
+void SbiTokenizer::Push( SbiToken t )
+{
+    if( ePush != NIL )
+        Error( ERRCODE_BASIC_INTERNAL_ERROR, "PUSH" );
+    else ePush = t;
+}
+
+void SbiTokenizer::Error( ErrCode code, const OUString &aMsg )
+{
+    aError = aMsg;
+    Error( code );
+}
+
+void SbiTokenizer::Error( ErrCode code, SbiToken tok )
+{
+    aError = Symbol( tok );
+    Error( code );
+}
+
+// reading in the next token without absorbing it
+
+SbiToken SbiTokenizer::Peek()
+{
+    if( ePush == NIL )
+    {
+        sal_Int32 nOldLine = nLine;
+        sal_Int32 nOldCol1 = nCol1;
+        sal_Int32 nOldCol2 = nCol2;
+        ePush = Next();
+        nPLine = nLine; nLine = nOldLine;
+        nPCol1 = nCol1; nCol1 = nOldCol1;
+        nPCol2 = nCol2; nCol2 = nOldCol2;
+    }
+    eCurTok = ePush;
+    return eCurTok;
+}
+
+// For decompilation. Numbers and symbols return an empty string.
+
+const OUString& SbiTokenizer::Symbol( SbiToken t )
+{
+    // character token?
+    if( t < FIRSTKWD )
+    {
+        aSym = OUString(sal::static_int_cast<sal_Unicode>(t));
+        return aSym;
+    }
+    switch( t )
+    {
+    case NEG   :
+        aSym = "-";
+        return aSym;
+    case EOS   :
+        aSym = ":/CRLF";
+        return aSym;
+    case EOLN  :
+        aSym = "CRLF";
+        return aSym;
+    default:
+        break;
+    }
+    for( auto& rTok : aTokTable_Basic )
+    {
+        if( rTok.t == t )
+        {
+            aSym = OStringToOUString(rTok.s, RTL_TEXTENCODING_ASCII_US);
+            return aSym;
+        }
+    }
+    const sal_Unicode *p = aSym.getStr();
+    if (*p <= ' ')
+    {
+        aSym = "???";
+    }
+    return aSym;
+}
+
+// Reading in the next token and put it down.
+// Tokens that don't appear in the token table
+// are directly returned as a character.
+// Some words are treated in a special way.
+
+SbiToken SbiTokenizer::Next()
+{
+    if (bEof)
+    {
+        return EOLN;
+    }
+    // have read in one already?
+    if( ePush != NIL )
+    {
+        eCurTok = ePush;
+        ePush = NIL;
+        nLine = nPLine;
+        nCol1 = nPCol1;
+        nCol2 = nPCol2;
+        bEos = IsEoln( eCurTok );
+        return eCurTok;
+    }
+    const TokenTable *tp;
+
+    if( !NextSym() )
+    {
+        bEof = bEos = true;
+        eCurTok = EOLN;
+        return eCurTok;
+    }
+
+    if( aSym.startsWith("\n") )
+    {
+        bEos = true;
+        eCurTok = EOLN;
+        return eCurTok;
+    }
+    bEos = false;
+
+    if( bNumber )
+    {
+        eCurTok = NUMBER;
+        return eCurTok;
+    }
+    else if( ( eScanType == SbxDATE || eScanType == SbxSTRING ) && !bSymbol )
+    {
+        eCurTok = FIXSTRING;
+        return eCurTok;
+    }
+    else if( aSym.isEmpty() )
+    {
+        //something went wrong
+        bEof = bEos = true;
+        eCurTok = EOLN;
+        return eCurTok;
+    }
+    // Special cases of characters that are between "Z" and "a". ICompare()
+    // evaluates the position of these characters in different ways.
+    else if( aSym[0] == '^' )
+    {
+        eCurTok = EXPON;
+        return eCurTok;
+    }
+    else if( aSym[0] == '\\' )
+    {
+        eCurTok = IDIV;
+        return eCurTok;
+    }
+    else
+    {
+        if( eScanType != SbxVARIANT )
+        {
+            eCurTok = SYMBOL;
+            return eCurTok;
+        }
+        // valid token?
+        short lb = 0;
+        short ub = SAL_N_ELEMENTS(aTokTable_Basic)-1;
+        short delta;
+        do
+        {
+            delta = (ub - lb) >> 1;
+            tp = &aTokTable_Basic[ lb + delta ];
+            sal_Int32 res = aSym.compareToIgnoreAsciiCaseAscii( tp->s );
+
+            if( res == 0 )
+            {
+                goto special;
+            }
+            if( res < 0 )
+            {
+                if ((ub - lb) == 2)
+                {
+                    ub = lb;
+                }
+                else
+                {
+                    ub = ub - delta;
+                }
+            }
+            else
+            {
+                if ((ub -lb) == 2)
+                {
+                    lb = ub;
+                }
+                else
+                {
+                    lb = lb + delta;
+                }
+            }
+        }
+        while( delta );
+        // Symbol? if not >= token
+        sal_Unicode ch = aSym[0];
+        if( !BasicCharClass::isAlpha( ch, bCompatible ) && !bSymbol )
+        {
+            eCurTok = static_cast<SbiToken>(ch & 0x00FF);
+            return eCurTok;
+        }
+        eCurTok = SYMBOL;
+        return eCurTok;
+    }
+special:
+    // #i92642
+    bool bStartOfLine = (eCurTok == NIL || eCurTok == REM || eCurTok == EOLN ||
+            eCurTok == THEN || eCurTok == ELSE); // single line If
+    if( !bStartOfLine && (tp->t == NAME || tp->t == LINE) )
+    {
+        eCurTok = SYMBOL;
+        return eCurTok;
+    }
+    else if( tp->t == TEXT )
+    {
+        eCurTok = SYMBOL;
+        return eCurTok;
+    }
+    // maybe we can expand this for other statements that have parameters
+    // that are keywords ( and those keywords are only used within such
+    // statements )
+    // what's happening here is that if we come across 'append' ( and we are
+    // not in the middle of parsing a special statement ( like 'Open')
+    // we just treat keyword 'append' as a normal 'SYMBOL'.
+    // Also we accept Dim APPEND
+    else if ( ( !bInStatement || eCurTok == DIM ) && tp->t == APPEND )
+    {
+        eCurTok = SYMBOL;
+        return eCurTok;
+    }
+    // #i92642: Special LINE token handling -> SbiParser::Line()
+
+    // END IF, CASE, SUB, DEF, FUNCTION, TYPE, CLASS, WITH
+    if( tp->t == END )
+    {
+        // from 15.3.96, special treatment for END, at Peek() the current
+        // time is lost, so memorize everything and restore after
+        sal_Int32 nOldLine = nLine;
+        sal_Int32 nOldCol  = nCol;
+        sal_Int32 nOldCol1 = nCol1;
+        sal_Int32 nOldCol2 = nCol2;
+        OUString aOldSym = aSym;
+        SaveLine();             // save pLine in the scanner
+
+        eCurTok = Peek();
+        switch( eCurTok )
+        {
+        case IF:       Next(); eCurTok = ENDIF; break;
+        case SELECT:   Next(); eCurTok = ENDSELECT; break;
+        case SUB:      Next(); eCurTok = ENDSUB; break;
+        case FUNCTION: Next(); eCurTok = ENDFUNC; break;
+        case PROPERTY: Next(); eCurTok = ENDPROPERTY; break;
+        case TYPE:     Next(); eCurTok = ENDTYPE; break;
+        case ENUM:     Next(); eCurTok = ENDENUM; break;
+        case WITH:     Next(); eCurTok = ENDWITH; break;
+        default :      eCurTok = END; break;
+        }
+        nCol1 = nOldCol1;
+        if( eCurTok == END )
+        {
+            // reset everything so that token is read completely newly after END
+            ePush = NIL;
+            nLine = nOldLine;
+            nCol  = nOldCol;
+            nCol2 = nOldCol2;
+            aSym = aOldSym;
+            RestoreLine();
+        }
+        return eCurTok;
+    }
+    // are data types keywords?
+    // there is ERROR(), DATA(), STRING() etc.
+    eCurTok = tp->t;
+    // AS: data types are keywords
+    if( tp->t == AS )
+    {
+        bAs = true;
+    }
+    else
+    {
+        if( bAs )
+        {
+            bAs = false;
+        }
+        else if( eCurTok >= DATATYPE1 && eCurTok <= DATATYPE2 && (bErrorIsSymbol || eCurTok != ERROR_) )
+        {
+            eCurTok = SYMBOL;
+        }
+    }
+
+    // CLASSMODULE, PROPERTY, GET, ENUM token only visible in compatible mode
+    SbiToken eTok = tp->t;
+    if( bCompatible )
+    {
+        // #129904 Suppress system
+        if( eTok == STOP && aSym.equalsIgnoreAsciiCase("system") )
+        {
+            eCurTok = SYMBOL;
+        }
+        if( eTok == GET && bStartOfLine )
+        {
+            eCurTok = SYMBOL;
+        }
+    }
+    else
+    {
+        if( eTok == CLASSMODULE ||
+            eTok == IMPLEMENTS ||
+            eTok == PARAMARRAY ||
+            eTok == ENUM ||
+            eTok == PROPERTY ||
+            eTok == GET ||
+            eTok == TYPEOF )
+        {
+            eCurTok = SYMBOL;
+        }
+    }
+
+    bEos = IsEoln( eCurTok );
+    return eCurTok;
+}
+
+bool SbiTokenizer::MayBeLabel( bool bNeedsColon )
+{
+    if( eCurTok == SYMBOL || StaticTokenLabelInfo::get().canTokenBeLabel( eCurTok ) )
+    {
+        return !bNeedsColon || DoesColonFollow();
+    }
+    else
+    {
+        return ( eCurTok == NUMBER
+                  && eScanType == SbxINTEGER
+                  && nVal >= 0 );
+    }
+}
+
+
+OUString SbiTokenizer::GetKeywordCase( const OUString& sKeyword )
+{
+    for( auto& rTok : aTokTable_Basic )
+    {
+        if( sKeyword.equalsIgnoreAsciiCaseAscii(rTok.s) )
+            return OStringToOUString(rTok.s, RTL_TEXTENCODING_ASCII_US);
+    }
+    return OUString();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/basiccharclass.hxx b/basic/source/inc/basiccharclass.hxx
new file mode 100644
index 000000000..3b8109b89
--- /dev/null
+++ b/basic/source/inc/basiccharclass.hxx
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_BASICCHARCLASS_HXX
+#define INCLUDED_BASIC_SOURCE_INC_BASICCHARCLASS_HXX
+
+#include <sal/types.h>
+
+namespace BasicCharClass
+{
+    bool isLetter( sal_Unicode c );
+    bool isLetterUnicode( sal_Unicode c );
+    bool isAlpha( sal_Unicode c, bool bCompatible );
+    bool isAlphaNumeric( sal_Unicode c, bool bCompatible );
+    bool isWhitespace( sal_Unicode c );
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/buffer.hxx b/basic/source/inc/buffer.hxx
new file mode 100644
index 000000000..89d664453
--- /dev/null
+++ b/basic/source/inc/buffer.hxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_BUFFER_HXX
+#define INCLUDED_BASIC_SOURCE_INC_BUFFER_HXX
+
+#include <sal/types.h>
+#include <memory>
+
+class SbiParser;
+
+class SbiBuffer {
+    SbiParser* pParser;             // for error messages
+    std::unique_ptr<char[]>  pBuf;
+    char*   pCur;
+    sal_uInt32  nOff;
+    sal_uInt32  nSize;
+    short   nInc;
+    bool    Check( sal_Int32 );
+public:
+    SbiBuffer( SbiParser*, short ); // increment
+   ~SbiBuffer();
+    void Patch( sal_uInt32, sal_uInt32 );
+    void Chain( sal_uInt32 );
+    void operator += (sal_Int8);        // save character
+    void operator += (sal_Int16);       // save integer
+    bool operator += (sal_uInt8);       // save character
+    bool operator += (sal_uInt16);      // save integer
+    bool operator += (sal_uInt32);      // save integer
+    void operator += (sal_Int32);       // save integer
+    char*  GetBuffer();             // give out buffer (delete yourself!)
+    sal_uInt32 GetSize() const { return nOff; }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/codegen.hxx b/basic/source/inc/codegen.hxx
new file mode 100644
index 000000000..857968e26
--- /dev/null
+++ b/basic/source/inc/codegen.hxx
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_CODEGEN_HXX
+#define INCLUDED_BASIC_SOURCE_INC_CODEGEN_HXX
+
+class SbiParser;
+class SbModule;
+#include "opcodes.hxx"
+#include "buffer.hxx"
+
+class SbiCodeGen {
+    SbiParser* pParser;         // for error messages, line, column etc.
+    SbModule& rMod;
+    SbiBuffer aCode;
+    short  nLine, nCol;         // for stmnt command
+    short  nForLevel;           // #29955
+    bool bStmnt;            // true: statement-opcode is pending
+
+public:
+    SbiCodeGen( SbModule&, SbiParser*, short );
+    SbiParser* GetParser() { return pParser; }
+    SbModule& GetModule() { return rMod; }
+    sal_uInt32 Gen( SbiOpcode );
+    sal_uInt32 Gen( SbiOpcode, sal_uInt32 );
+    sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 );
+    void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); }
+    void BackChain( sal_uInt32 off )    { aCode.Chain( off );  }
+    void Statement();
+    void GenStmnt();            // create statement-opcode maybe
+    sal_uInt32 GetPC() const;
+    sal_uInt32 GetOffset() const { return GetPC() + 1; }
+    void Save();
+
+    // #29955 service for-loop-level
+    void IncForLevel() { nForLevel++; }
+    void DecForLevel() { nForLevel--; }
+
+    static sal_uInt32 calcNewOffSet( sal_uInt8 const * pCode, sal_uInt16 nOffset );
+    static sal_uInt16 calcLegacyOffSet( sal_uInt8 const * pCode, sal_uInt32 nOffset );
+
+};
+
+template < class T, class S >
+class PCodeBuffConvertor
+{
+    T m_nSize;
+    sal_uInt8* m_pStart;
+    sal_uInt8* m_pCnvtdBuf;
+    S m_nCnvtdSize;
+
+    PCodeBuffConvertor(const PCodeBuffConvertor& ) = delete;
+    PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& ) = delete;
+public:
+    PCodeBuffConvertor( sal_uInt8* pCode, T nSize ): m_nSize( nSize ),  m_pStart( pCode ), m_pCnvtdBuf( nullptr ), m_nCnvtdSize( 0 ){ convert(); }
+    S GetSize(){ return m_nCnvtdSize; }
+    void convert();
+    // Caller owns the buffer returned
+    sal_uInt8* GetBuffer() { return m_pCnvtdBuf; }
+};
+
+// #111897 PARAM_INFO flags start at 0x00010000 to not
+// conflict with DefaultId in SbxParamInfo::nUserData
+#define PARAM_INFO_PARAMARRAY       0x0010000
+#define PARAM_INFO_WITHBRACKETS     0x0020000
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/date.hxx b/basic/source/inc/date.hxx
new file mode 100644
index 000000000..1a994ca3f
--- /dev/null
+++ b/basic/source/inc/date.hxx
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_DATE_HXX
+#define INCLUDED_BASIC_SOURCE_INC_DATE_HXX
+
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+
+#include <basic/sbxvar.hxx>
+
+enum class SbDateCorrection
+{
+    None,
+    RollOver,
+    TruncateToMonth
+};
+
+bool implDateSerial( sal_Int16 nYear, sal_Int16 nMonth, sal_Int16 nDay, bool bUseTwoDigitYear, SbDateCorrection eCorr, double& rdRet );
+double implTimeSerial( sal_Int16 nHour, sal_Int16 nMinute, sal_Int16 nSecond);
+bool implDateTimeSerial( sal_Int16 nYear, sal_Int16 nMonth, sal_Int16 nDay,
+                         sal_Int16 nHour, sal_Int16 nMinute, sal_Int16 nSecond,
+                         double& rdRet );
+
+sal_Int16 implGetWeekDay( double aDate, bool bFirstDayParam = false, sal_Int16 nFirstDay = 0 );
+
+sal_Int16 implGetDateYear( double aDate );
+sal_Int16 implGetDateMonth( double aDate );
+sal_Int16 implGetDateDay( double aDate );
+
+sal_Int16 implGetHour( double dDate );
+sal_Int16 implGetMinute( double dDate );
+sal_Int16 implGetSecond( double dDate );
+
+css::util::Date SbxDateToUNODate( const SbxValue* );
+void SbxDateFromUNODate( SbxValue*, const css::util::Date& );
+css::util::Time SbxDateToUNOTime( const SbxValue* );
+void SbxDateFromUNOTime( SbxValue*, const css::util::Time& );
+css::util::DateTime SbxDateToUNODateTime( const SbxValue* );
+void SbxDateFromUNODateTime( SbxValue*, const css::util::DateTime& );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/dlgcont.hxx b/basic/source/inc/dlgcont.hxx
new file mode 100644
index 000000000..582e462ab
--- /dev/null
+++ b/basic/source/inc/dlgcont.hxx
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_DLGCONT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_DLGCONT_HXX
+
+#include "namecont.hxx"
+
+#include <com/sun/star/resource/XStringResourceSupplier.hpp>
+#include <com/sun/star/resource/XStringResourcePersistence.hpp>
+
+#include <cppuhelper/implbase1.hxx>
+#include <comphelper/uno3.hxx>
+
+namespace basic
+{
+
+
+class SfxDialogLibraryContainer : public SfxLibraryContainer
+{
+    // Methods to distinguish between different library types
+    virtual SfxLibrary* implCreateLibrary( const OUString& aName ) override;
+    virtual SfxLibrary* implCreateLibraryLink
+        ( const OUString& aName, const OUString& aLibInfoFileURL,
+          const OUString& StorageURL, bool ReadOnly ) override;
+    virtual css::uno::Any createEmptyLibraryElement() override;
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const override;
+    virtual void writeLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const css::uno::Reference< css::io::XOutputStream >& xOutput
+    ) override;
+
+    virtual css::uno::Any importLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const OUString& aFile,
+        const css::uno::Reference< css::io::XInputStream >& xElementStream ) override;
+
+    virtual void importFromOldStorage( const OUString& aFile ) override;
+
+    virtual SfxLibraryContainer* createInstanceImpl() override;
+
+    virtual void onNewRootStorage() override;
+
+    virtual const char*    getInfoFileName() const override;
+    virtual const char*    getOldInfoFileName() const override;
+    virtual const char*    getLibElementFileExtension() const override;
+    virtual const char*    getLibrariesDir() const override;
+
+public:
+    SfxDialogLibraryContainer();
+    SfxDialogLibraryContainer( const css::uno::Reference< css::embed::XStorage >& xStorage );
+
+    // Methods XStorageBasedLibraryContainer
+    virtual void SAL_CALL storeLibrariesToStorage(
+        const css::uno::Reference< css::embed::XStorage >& RootStorage ) override;
+
+    // Resource handling
+    css::uno::Reference< css::resource::XStringResourcePersistence >
+        implCreateStringResource( class SfxDialogLibrary* pDialog );
+
+    // Methods XServiceInfo
+    virtual OUString SAL_CALL getImplementationName( ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+    // XLibraryQueryExecutable
+    virtual sal_Bool SAL_CALL HasExecutableCode(const OUString&) override;
+};
+
+
+typedef ::cppu::ImplHelper1 <   css::resource::XStringResourceSupplier
+                            >   SfxDialogLibrary_BASE;
+
+class SfxDialogLibrary  :public SfxLibrary
+                        ,public SfxDialogLibrary_BASE
+{
+    SfxDialogLibraryContainer*                                        m_pParent;
+    css::uno::Reference< css::resource::XStringResourcePersistence>   m_xStringResourcePersistence;
+    OUString                                                          m_aName;
+
+    // Provide modify state including resources
+    virtual bool isModified() override;
+    virtual void storeResources() override;
+    virtual void storeResourcesAsURL( const OUString& URL, const OUString& NewName ) override;
+    virtual void storeResourcesToURL( const OUString& URL,
+        const css::uno::Reference< css::task::XInteractionHandler >& xHandler  ) override;
+    virtual void storeResourcesToStorage( const css::uno::Reference
+        < css::embed::XStorage >& xStorage ) override;
+
+public:
+    SfxDialogLibrary
+    (
+        ModifiableHelper& _rModifiable,
+        const OUString& aName,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI,
+        SfxDialogLibraryContainer* pParent
+    );
+
+    SfxDialogLibrary
+    (
+        ModifiableHelper& _rModifiable,
+        const OUString& aName,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI,
+        const OUString& aLibInfoFileURL, const OUString& aStorageURL, bool ReadOnly,
+        SfxDialogLibraryContainer* pParent
+    );
+
+    DECLARE_XINTERFACE()
+    DECLARE_XTYPEPROVIDER()
+
+    // XStringResourceSupplier
+    virtual css::uno::Reference< css::resource::XStringResourceResolver >
+        SAL_CALL getStringResource(  ) override;
+
+    const OUString& getName() const
+        { return m_aName; }
+
+    const css::uno::Reference< css::resource::XStringResourcePersistence >&
+        getStringResourcePersistence() const
+    {
+        return m_xStringResourcePersistence;
+    }
+
+    static bool containsValidDialog( const css::uno::Any& aElement );
+
+protected:
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const override;
+};
+
+}   // namespace basic
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/errobject.hxx b/basic/source/inc/errobject.hxx
new file mode 100644
index 000000000..65c4722e3
--- /dev/null
+++ b/basic/source/inc/errobject.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_ERROBJECT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_ERROBJECT_HXX
+#include "sbunoobj.hxx"
+#include <ooo/vba/XErrObject.hpp>
+
+
+class SbxErrObject : public SbUnoObject
+{
+    class ErrObject* m_pErrObject;
+    css::uno::Reference< ooo::vba::XErrObject > m_xErr;
+
+    SbxErrObject( const OUString& aName_, const css::uno::Any& aUnoObj_ );
+    virtual ~SbxErrObject() override;
+
+public:
+    static SbxVariableRef const & getErrObject();
+    static css::uno::Reference< ooo::vba::XErrObject > const & getUnoErrObject();
+
+    /// @throws css::uno::RuntimeException
+    void setNumberAndDescription( ::sal_Int32 _number, const OUString& _description );
+};
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/eventatt.hxx b/basic/source/inc/eventatt.hxx
new file mode 100644
index 000000000..b38c83c59
--- /dev/null
+++ b/basic/source/inc/eventatt.hxx
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_EVENTATT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_EVENTATT_HXX
+
+#include <sal/config.h>
+
+class SbxArray;
+
+// Instantiate "com.sun.star.awt.UnoControlDialog" on basis
+// of a DialogLibrary entry: Convert from XML-ByteSequence
+// and attach events.
+void RTL_Impl_CreateUnoDialog(SbxArray& rPar);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/expr.hxx b/basic/source/inc/expr.hxx
new file mode 100644
index 000000000..d83594c49
--- /dev/null
+++ b/basic/source/inc/expr.hxx
@@ -0,0 +1,230 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_EXPR_HXX
+#define INCLUDED_BASIC_SOURCE_INC_EXPR_HXX
+
+#include <memory>
+
+#include "opcodes.hxx"
+#include "token.hxx"
+#include <vector>
+
+class SbiExprNode;
+class SbiExpression;
+class SbiExprList;
+class SbiParser;
+class SbiCodeGen;
+class SbiSymDef;
+class SbiProcDef;
+
+
+typedef std::unique_ptr<SbiExprList> SbiExprListPtr;
+typedef std::vector<SbiExprListPtr> SbiExprListVector;
+
+struct SbVar {
+    SbiExprNode*        pNext;      // next element (for structures)
+    SbiSymDef*          pDef;       // symbol definition
+    SbiExprList*        pPar;       // optional parameters (is deleted)
+    SbiExprListVector*  pvMorePar;  // Array of arrays foo(pPar)(avMorePar[0])(avMorePar[1])...
+};
+
+struct KeywordSymbolInfo
+{
+    OUString m_aKeywordSymbol;
+    SbxDataType     m_eSbxDataType;
+};
+
+enum SbiExprType {                  // expression types:
+    SbSTDEXPR,                      // normal expression
+    SbLVALUE,                       // any lValue
+    SbSYMBOL,                       // any composite symbol
+    SbOPERAND                       // variable/function
+};
+
+enum SbiExprMode {                  // Expression context:
+    EXPRMODE_STANDARD,              // default
+    EXPRMODE_STANDALONE,            // a param1, param2 OR a( param1, param2 ) = 42
+    EXPRMODE_LPAREN_PENDING,        // start of parameter list with bracket, special handling
+    EXPRMODE_LPAREN_NOT_NEEDED,     // pending LPAREN has not been used
+    EXPRMODE_ARRAY_OR_OBJECT,       // '=' or '(' or '.' found after ')' on ParenLevel 0, stopping
+                                    // expression, assuming array syntax a(...)[(...)] = ?
+                                    // or a(...).b(...)
+    EXPRMODE_EMPTY_PAREN            // It turned out that the paren don't contain anything: a()
+};
+
+enum SbiNodeType {
+    SbxNUMVAL,                      // nVal = value
+    SbxSTRVAL,                      // aStrVal = value, before #i59791/#i45570: nStringId = value
+    SbxVARVAL,                      // aVar = value
+    SbxTYPEOF,                      // TypeOf ObjExpr Is Type
+    SbxNODE,                        // Node
+    SbxNEW,                         // new <type> expression
+    SbxDUMMY
+};
+
+enum RecursiveMode
+{
+    UNDEFINED,
+    FORCE_CALL,
+    PREVENT_CALL
+};
+
+class SbiExprNode final {           // operators (and operands)
+    friend class SbiExpression;
+    friend class SbiConstExpression;
+    union {
+        sal_uInt16 nTypeStrId;          // pooled String-ID, #i59791/#i45570 Now only for TypeOf
+        double nVal;                // numeric value
+        SbVar  aVar;                // or variable
+    };
+    OUString aStrVal;               // #i59791/#i45570 Store string directly
+    std::unique_ptr<SbiExprNode> pLeft; // left branch
+    std::unique_ptr<SbiExprNode> pRight; // right branch (NULL for unary ops)
+    SbiExprNode* pWithParent;       // node, whose member is "this per with"
+    SbiNodeType  eNodeType;
+    SbxDataType eType;
+    SbiToken     eTok;
+    bool  bError;                   // true: error
+    void  FoldConstants(SbiParser*);
+    void  FoldConstantsBinaryNode(SbiParser*);
+    void  FoldConstantsUnaryNode(SbiParser*);
+    void  CollectBits();            // converting numbers to strings
+    bool  IsOperand() const
+        { return eNodeType != SbxNODE && eNodeType != SbxTYPEOF && eNodeType != SbxNEW; }
+    bool  IsNumber() const;
+    bool  IsLvalue() const;        // true, if usable as Lvalue
+    void  GenElement( SbiCodeGen&, SbiOpcode );
+
+public:
+    SbiExprNode();
+    SbiExprNode( double, SbxDataType );
+    SbiExprNode( const OUString& );
+    SbiExprNode( const SbiSymDef&, SbxDataType, SbiExprListPtr = nullptr );
+    SbiExprNode( std::unique_ptr<SbiExprNode>, SbiToken, std::unique_ptr<SbiExprNode> );
+    SbiExprNode( std::unique_ptr<SbiExprNode>, sal_uInt16 );    // #120061 TypeOf
+    SbiExprNode( sal_uInt16 );                  // new <type>
+    ~SbiExprNode();
+
+    bool IsValid() const               { return !bError; }
+    bool IsConstant() const           // true: constant operand
+        { return eNodeType == SbxSTRVAL || eNodeType == SbxNUMVAL; }
+    void ConvertToIntConstIfPossible();
+    bool IsVariable() const;
+
+    void SetWithParent( SbiExprNode* p )    { pWithParent = p; }
+
+    SbxDataType GetType() const     { return eType; }
+    void SetType( SbxDataType eTp ) { eType = eTp; }
+    SbiNodeType GetNodeType() const { return eNodeType; }
+    SbiSymDef* GetVar();
+    SbiSymDef* GetRealVar();        // last variable in x.y.z
+    SbiExprNode* GetRealNode();     // last node in x.y.z
+    const OUString& GetString() const { return aStrVal; }
+    short GetNumber() const         { return static_cast<short>(nVal); }
+    SbiExprList* GetParameters()    { return aVar.pPar; }
+
+    void Optimize(SbiParser*);                // tree matching
+
+    void Gen( SbiCodeGen& rGen, RecursiveMode eRecMode = UNDEFINED ); // giving out a node
+};
+
+class SbiExpression {
+    friend class SbiExprList;
+protected:
+    OUString      aArgName;
+    SbiParser*    pParser;
+    std::unique_ptr<SbiExprNode>   pExpr; // expression tree
+    SbiExprType   eCurExpr;         // type of expression
+    SbiExprMode   m_eMode;          // expression context
+    bool          bBased;           // true: easy DIM-part (+BASE)
+    bool          bError;
+    bool          bByVal;           // true: ByVal-Parameter
+    bool          bBracket;         // true: Parameter list with brackets
+    sal_uInt16        nParenLevel;
+    std::unique_ptr<SbiExprNode> Term( const KeywordSymbolInfo* pKeywordSymbolInfo = nullptr );
+    std::unique_ptr<SbiExprNode> ObjTerm( SbiSymDef& );
+    std::unique_ptr<SbiExprNode> Operand( bool bUsedForTypeOf = false );
+    std::unique_ptr<SbiExprNode> Unary();
+    std::unique_ptr<SbiExprNode> Exp();
+    std::unique_ptr<SbiExprNode> MulDiv();
+    std::unique_ptr<SbiExprNode> IntDiv();
+    std::unique_ptr<SbiExprNode> Mod();
+    std::unique_ptr<SbiExprNode> AddSub();
+    std::unique_ptr<SbiExprNode> Cat();
+    std::unique_ptr<SbiExprNode> Like();
+    std::unique_ptr<SbiExprNode> VBA_Not();
+    std::unique_ptr<SbiExprNode> Comp();
+    std::unique_ptr<SbiExprNode> Boolean();
+public:
+    SbiExpression( SbiParser*, SbiExprType = SbSTDEXPR,
+        SbiExprMode eMode = EXPRMODE_STANDARD, const KeywordSymbolInfo* pKeywordSymbolInfo = nullptr ); // parsing Ctor
+    SbiExpression( SbiParser*, double, SbxDataType );
+    SbiExpression( SbiParser*, const SbiSymDef&, SbiExprListPtr = nullptr );
+   ~SbiExpression();
+    OUString& GetName()             { return aArgName;            }
+    void SetBased()                 { bBased = true;              }
+    bool IsBased() const            { return bBased;              }
+    void SetByVal()                 { bByVal = true;              }
+    bool IsBracket() const          { return bBracket;            }
+    bool IsValid() const            { return pExpr->IsValid();    }
+    bool IsVariable() const         { return pExpr->IsVariable(); }
+    bool IsLvalue() const           { return pExpr->IsLvalue();   }
+    void ConvertToIntConstIfPossible() { pExpr->ConvertToIntConstIfPossible();     }
+    const OUString& GetString() const { return pExpr->GetString();  }
+    SbiSymDef* GetRealVar()         { return pExpr->GetRealVar(); }
+    SbiExprNode* GetExprNode()      { return pExpr.get();         }
+    SbxDataType GetType() const     { return pExpr->GetType();    }
+    void Gen( RecursiveMode eRecMode = UNDEFINED );
+};
+
+class SbiConstExpression : public SbiExpression {
+    double nVal;
+    OUString aVal;
+    SbxDataType eType;
+public:                             // numeric constant
+    SbiConstExpression( SbiParser* );
+    SbxDataType GetType() const { return eType; }
+    const OUString& GetString() const { return aVal; }
+    double GetValue() const { return nVal; }
+    short GetShortValue();
+};
+
+class SbiExprList final {            // class for parameters and dims
+    std::vector<std::unique_ptr<SbiExpression>> aData;
+    short nDim;
+    bool  bError;
+    bool  bBracket;
+public:
+    SbiExprList();
+    ~SbiExprList();
+    static SbiExprListPtr ParseParameters(SbiParser*, bool bStandaloneExpression = false, bool bPar = true);
+    static SbiExprListPtr ParseDimList( SbiParser* );
+    bool  IsBracket() const         { return bBracket;        }
+    bool  IsValid() const           { return !bError; }
+    short GetSize() const           { return aData.size();    }
+    short GetDims() const           { return nDim;            }
+    SbiExpression* Get( size_t );
+    void  Gen( SbiCodeGen& rGen);                    // code generation
+    void addExpression( std::unique_ptr<SbiExpression>&& pExpr  );
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/filefmt.hxx b/basic/source/inc/filefmt.hxx
new file mode 100644
index 000000000..eb1990087
--- /dev/null
+++ b/basic/source/inc/filefmt.hxx
@@ -0,0 +1,192 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_FILEFMT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_FILEFMT_HXX
+
+class SvStream;
+
+// Version  2: data type of the return value for publics
+// Version  3: new opcodes
+// Version  4: new opcodes
+// Version  5: bug (entry of STATIC-variables in the init code)
+// Version  6: new opcodes and bug (construct globals, without ending the BASIC)
+// Version  7: correction concerning the WITH-Parsing
+// Version  8: correction concerning the IF-Parsing
+// Version  9: end init code with LEAVE, too, if no SUB/FUNCTION follows
+// Version  A: #36374 at DIM AS NEW... construct variable too
+// Version  B: #40689 reorganized static
+// Version  C: #41606 bug at static
+// Version  D: #42678 bug at RTL-function spc
+// Version  E: #56204 DCREATE, to also construct arrays at DIM AS NEW
+// Version  F: #57844 introduction of SvNumberformat::StringToDouble
+// Version 10: #29955 generate for-loop-level in Statement-PCodes
+// Version 11: #29955 force anew compilation because of build-inconsistences
+// Version 12: aoo#64377 increase code size that basic can handle
+//             tdf#75973 support user defined types B_USERTYPES in password protected macros
+// Version 13: tdf#94617 store methods nStart information greater than sal_Int16 limit
+//             tdf#57113 store UTF-16 strings after legacy 1-byte-encoded strings in pool (no
+//                       version number bump for backward compatibility; relies on magic number)
+//
+
+#define B_LEGACYVERSION 0x00000011
+#define B_EXT_IMG_VERSION 0x00000012
+#define B_CURVERSION 0x00000013
+
+// The file contains either a module- or a library-record.
+// Those records contain further records. Every record's got
+// the following header:
+
+//  sal_uInt16 identifier
+//  sal_uInt32 the record's length without the header
+//  sal_uInt16 number of sub-elements
+
+// all the file-offsets in records are relative to the module's start!
+
+enum class FileOffset {
+    Library     =  0x4C42,      // BL Library Record
+    Module      =  0x4D42,      // BM Module Record
+    Name        =  0x4E4D,      // MN module name
+    Comment     =  0x434D,      // MC comment
+    Source      =  0x4353,      // SC source code
+    PCode       =  0x4350,      // PC p-code
+    OldPublics  =  0x7550,      // Pu publics
+    Publics     =  0x5550,      // PU publics
+    PoolDir     =  0x4450,      // PD symbol pool directory
+    SymPool     =  0x5953,      // SY symbol pool
+    StringPool  =  0x5453,      // ST symbol pool
+    LineRanges  =  0x524C,      // LR line ranges for publics
+    ModEnd      =  0x454D,      // ME module end
+    SbxObjects  =  0x5853,      // SX SBX objects
+    ExtSource   =  0x5345,      // ES extended source
+    UserTypes   =  0x4369,      // UT user defined types
+
+    LastValue   = UserTypes
+};
+
+
+// A library record contains only module records
+//  sal_uInt16 identifier BL
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of modules
+
+// A module-record contains all the other record types
+//  sal_uInt16 identifier BM
+//  sal_uInt32 the record's length
+//  sal_uInt16 1
+// Data:
+//  sal_uInt32 version number
+//  sal_uInt32 character set
+//  sal_uInt32 starting address initialisation code
+//  sal_uInt32 starting address sub main
+//  sal_uInt32 reserved
+//  sal_uInt32 reserved
+
+// module name, comment and source code:
+//  sal_uInt16 identifier MN, MC or SC
+//  sal_uInt32 the record's length
+//  sal_uInt16 1
+// Data:
+//  string instance
+
+// P-Code:
+//  sal_uInt16 identifier PC
+//  sal_uInt32 the record's length
+//  sal_uInt16 1
+// Data:
+//  the P-Code as bytesack
+
+// All symbols and strings are kept in a string-pool.
+// References to these strings are in this pool in the form of an index.
+
+// List of all publics:
+//  sal_uInt16 identifier PU or Pu
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of publics
+// Data for every public-entry:
+//  sal_uInt16 string index
+//  sal_uInt32 starting address in the p-code-image (sal_uInt16 for old publics)
+//  sal_uInt16 data type of the return value (from version 2)
+
+// Register of the symbol tables:
+//  sal_uInt16 identifier SP
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of symbol tables
+// Data for every symbol table:
+//  sal_uInt16 stringindex of the name
+//  sal_uInt16 number of symbols
+//  sal_uInt16 scope identifier
+
+// symbol table:
+//  sal_uInt16 identifier SY
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of symbols
+// Data:
+//  sal_uInt16 stringindex of the name
+//  sal_uInt16 number of symbols
+// Data for every symbol:
+//  sal_uInt16 stringindex of the name
+//  sal_uInt16 data type
+//  sal_uInt16 length for STRING*n-symbols (0x8000: STATIC variable)
+
+// Stringpool:
+//  sal_uInt16 identifier ST
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of strings
+// Data for every string:
+//  sal_uInt32 Offset in the block of all strings
+// the block of all strings (ASCIIZ) follows then
+
+// line ranges:
+//  sal_uInt16 identifier LR
+//  sal_uInt32 the record's length
+//  sal_uInt16 number of strings
+// Data for every public:
+//  sal_uInt16 1st line (Sub XXX)
+//  sal_uInt16 2nd line (End Sub)
+
+// SBX-objects:
+// sal_uInt16 number of objects
+// ...   object data
+
+// user defined types B_USERTYPES :
+//  sal_uInt16  identifier UT
+//  sal_uInt32  the record's length
+//  sal_uInt16  number of types
+//  Data for every user defined type:
+//    string instance type name
+//    sal_Int16  number of type members
+//    Data for every type member:
+//      string     name
+//      sal_Int16 type
+//      sal_uInt32 flags
+//      sal_Int16 hasObjects (0/1)
+//      If hasObjects
+//        If member type is nested type
+//          string   nested type name
+//        Else (array declaration)
+//          sal_Int16  isFixedSize (0/1)
+//          sal_Int32  number of dimensions
+//          Data for every dimension:
+//            sal_Int32  lower bound
+//            sal_Int32  upper bound
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/image.hxx b/basic/source/inc/image.hxx
new file mode 100644
index 000000000..ee1aaa416
--- /dev/null
+++ b/basic/source/inc/image.hxx
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
+#define INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
+
+#include <basic/sbx.hxx>
+#include <rtl/ustring.hxx>
+#include "filefmt.hxx"
+#include <o3tl/typed_flags_set.hxx>
+
+// This class reads in the image that's been produced by the compiler
+// and manages the access to the single elements.
+
+enum class SbiImageFlags
+{
+    NONE          = 0,
+    EXPLICIT      = 0x0001,  // OPTION EXPLICIT is active
+    COMPARETEXT   = 0x0002,  // OPTION COMPARE TEXT is active
+    INITCODE      = 0x0004,  // Init-Code does exist
+    CLASSMODULE   = 0x0008,  // OPTION ClassModule is active
+};
+namespace o3tl
+{
+    template<> struct typed_flags<SbiImageFlags> : is_typed_flags<SbiImageFlags, 0xf> {};
+}
+
+class SbiImage {
+    friend class SbiCodeGen;            // compiler classes, that the private-
+
+    SbxArrayRef    rTypes;          // User defined types
+    SbxArrayRef    rEnums;          // Enum types
+    std::vector<sal_uInt32>  mvStringOffsets; // StringId-Offsets
+    std::unique_ptr<sal_Unicode[]> pStrings;        // StringPool
+    std::unique_ptr<char[]>        pCode;           // Code-Image
+    std::unique_ptr<char[]>        pLegacyPCode;        // Code-Image
+    bool           bError;
+    SbiImageFlags  nFlags;
+    sal_uInt32     nStringSize;
+    sal_uInt32     nCodeSize;
+    sal_uInt16     nLegacyCodeSize;
+    sal_uInt16     nDimBase;        // OPTION BASE value
+    rtl_TextEncoding eCharSet;
+                                    // temporary management-variable:
+    short          nStringIdx;
+    sal_uInt32     nStringOff;      // current Pos in the stringbuffer
+                                    // routines for the compiler:
+    void MakeStrings( short );      // establish StringPool
+    void AddString( const OUString& );
+    void AddCode( std::unique_ptr<char[]>, sal_uInt32 );
+    void AddType(SbxObject const *);
+    void AddEnum(SbxObject *);
+
+public:
+    OUString aName;          // macro name
+    OUString aOUSource;      // source code
+    OUString aComment;
+    bool   bInit;
+    bool   bFirstInit;
+
+    SbiImage();
+   ~SbiImage();
+    void Clear();
+    bool Load( SvStream&, sal_uInt32& nVer );
+                            // nVer is set to version
+                            // of image
+    bool Save( SvStream&, sal_uInt32 = B_CURVERSION );
+    bool IsError() const            { return bError;    }
+
+    const char* GetCode() const     { return pCode.get();     }
+    sal_uInt32  GetCodeSize() const { return nCodeSize; }
+    sal_uInt16  GetBase() const     { return nDimBase;  }
+    OUString    GetString( short nId ) const;
+    const SbxObject* FindType (const OUString& aTypeName) const;
+
+    const SbxArrayRef& GetEnums() const { return rEnums; }
+
+    void        SetFlag( SbiImageFlags n ) { nFlags |= n;      }
+    bool        IsFlag( SbiImageFlags n ) const { return bool(nFlags & n); }
+    sal_uInt16  CalcLegacyOffset( sal_Int32 nOffset );
+    sal_uInt32  CalcNewOffset( sal_Int16 nOffset );
+    void        ReleaseLegacyBuffer();
+    bool        ExceedsLegacyLimits();
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/iosys.hxx b/basic/source/inc/iosys.hxx
new file mode 100644
index 000000000..4931b86a3
--- /dev/null
+++ b/basic/source/inc/iosys.hxx
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_IOSYS_HXX
+#define INCLUDED_BASIC_SOURCE_INC_IOSYS_HXX
+
+#include <memory>
+#include <tools/stream.hxx>
+#include <o3tl/typed_flags_set.hxx>
+
+class SvStream;
+
+// Global files (channel numbers 256 to 511) are not
+// implemented at the moment.
+
+#define CHANNELS 256
+
+enum class SbiStreamFlags
+{
+    NONE     = 0x0000,
+    Input    = 0x0001,
+    Output   = 0x0002,
+    Random   = 0x0004,
+    Append   = 0x0008,
+    Binary   = 0x0010,
+};
+namespace o3tl
+{
+    template<> struct typed_flags<SbiStreamFlags> : is_typed_flags<SbiStreamFlags, 0x1f> {};
+}
+
+class SbiStream
+{
+    std::unique_ptr<SvStream> pStrm;
+    sal_uInt64  nExpandOnWriteTo;  // during writing access expand the stream to this size
+    OString aLine;
+    sal_uInt64  nLine;
+    short  nLen;                    // buffer length
+    SbiStreamFlags  nMode;
+    ErrCode nError;
+    void   MapError();
+
+public:
+    SbiStream();
+   ~SbiStream();
+    ErrCode const & Open( const OString&, StreamMode, SbiStreamFlags, short );
+    ErrCode const & Close();
+    ErrCode Read(OString&, sal_uInt16 = 0, bool bForceReadingPerByte=false);
+    ErrCode const & Read( char& );
+    ErrCode Write( const OString& );
+
+    bool IsText() const     { return !bool(nMode & SbiStreamFlags::Binary); }
+    bool IsRandom() const   { return bool(nMode & SbiStreamFlags::Random); }
+    bool IsBinary() const   { return bool(nMode & SbiStreamFlags::Binary); }
+    bool IsSeq() const      { return !bool(nMode & SbiStreamFlags::Random); }
+    bool IsAppend() const   { return bool(nMode & SbiStreamFlags::Append); }
+    short GetBlockLen() const          { return nLen;           }
+    SbiStreamFlags GetMode() const              { return nMode;          }
+    sal_uInt64 GetLine() const            { return nLine;          }
+    void SetExpandOnWriteTo( sal_uInt64 n ) { nExpandOnWriteTo = n;    }
+    void ExpandFile();
+    SvStream* GetStrm()                { return pStrm.get();        }
+};
+
+class SbiIoSystem
+{
+    SbiStream* pChan[ CHANNELS ];
+    OString aPrompt;
+    OString aIn;
+    OUString aOut;
+    short     nChan;
+    ErrCode   nError;
+    void      ReadCon(OString&);
+    void      WriteCon(const OUString&);
+public:
+    SbiIoSystem();
+   ~SbiIoSystem() COVERITY_NOEXCEPT_FALSE;
+    ErrCode GetError();
+    void  Shutdown();
+    void  SetPrompt(const OString& r) { aPrompt = r; }
+    void  SetChannel( short n  )       { nChan = n;   }
+    short GetChannel() const           { return nChan;}
+    void  ResetChannel()               { nChan = 0;   }
+    void  Open( short, const OString&, StreamMode, SbiStreamFlags, short );
+    void  Close();
+    void  Read(OString&);
+    char  Read();
+    void  Write(const OUString&);
+    // 0 == bad channel or no SvStream (nChannel=0..CHANNELS-1)
+    SbiStream* GetStream( short nChannel ) const;
+    void  CloseAll(); // JSM
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/namecont.hxx b/basic/source/inc/namecont.hxx
new file mode 100644
index 000000000..3a86f059c
--- /dev/null
+++ b/basic/source/inc/namecont.hxx
@@ -0,0 +1,660 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_NAMECONT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_NAMECONT_HXX
+
+#include <unordered_map>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/script/XStorageBasedLibraryContainer.hpp>
+#include <com/sun/star/script/XLibraryContainerPassword.hpp>
+#include <com/sun/star/script/XLibraryContainerExport.hpp>
+#include <com/sun/star/script/XLibraryQueryExecutable.hpp>
+#include <com/sun/star/script/XLibraryContainer3.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/container/XContainer.hpp>
+#include <com/sun/star/ucb/XSimpleFileAccess3.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/util/XStringSubstitution.hpp>
+#include <com/sun/star/document/XStorageBasedDocument.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/deployment/XPackage.hpp>
+#include <com/sun/star/script/vba/XVBACompatibility.hpp>
+#include <com/sun/star/script/vba/XVBAScriptListener.hpp>
+#include <com/sun/star/util/XChangesNotifier.hpp>
+
+#include <osl/mutex.hxx>
+#include <unotools/eventlisteneradapter.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <cppuhelper/component.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <rtl/ref.hxx>
+#include <comphelper/listenernotification.hxx>
+#include <xmlscript/xmllib_imexp.hxx>
+
+class BasicManager;
+
+namespace basic
+{
+typedef ::cppu::WeakImplHelper<
+    css::container::XNameContainer,
+    css::container::XContainer,
+    css::util::XChangesNotifier > NameContainer_BASE;
+
+
+class NameContainer : public ::cppu::BaseMutex, public NameContainer_BASE
+{
+    typedef std::unordered_map < OUString, sal_Int32 > NameContainerNameMap;
+
+    NameContainerNameMap mHashMap;
+    std::vector< OUString > mNames;
+    std::vector< css::uno::Any > mValues;
+    sal_Int32 mnElementCount;
+
+    css::uno::Type mType;
+    css::uno::XInterface* mpxEventSource;
+
+    ::comphelper::OInterfaceContainerHelper2 maContainerListeners;
+    ::comphelper::OInterfaceContainerHelper2 maChangesListeners;
+
+public:
+    NameContainer( const css::uno::Type& rType )
+        : mnElementCount( 0 )
+        , mType( rType )
+        , mpxEventSource( nullptr )
+        , maContainerListeners( m_aMutex )
+        , maChangesListeners( m_aMutex )
+    {}
+
+    void setEventSource( css::uno::XInterface* pxEventSource )
+        { mpxEventSource = pxEventSource; }
+
+    /// @throws css::lang::IllegalArgumentException
+    /// @throws css::container::ElementExistException
+    /// @throws css::lang::WrappedTargetException
+    /// @throws css::uno::RuntimeException
+    void insertCheck(const OUString& aName, const css::uno::Any& aElement);
+
+    /// @throws css::lang::IllegalArgumentException
+    /// @throws css::lang::WrappedTargetException
+    /// @throws css::uno::RuntimeException
+    void insertNoCheck(const OUString& aName, const css::uno::Any& aElement);
+
+    // Methods XElementAccess
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+
+    // Methods XNameAccess
+    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Methods XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
+
+    // Methods XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+
+    // Methods XContainer
+    virtual void SAL_CALL addContainerListener( const css::uno::Reference<css::container::XContainerListener >& xListener ) override;
+    virtual void SAL_CALL removeContainerListener( const css::uno::Reference<css::container::XContainerListener >& xListener ) override;
+
+    // Methods XChangesNotifier
+    virtual void SAL_CALL addChangesListener( const css::uno::Reference<css::util::XChangesListener >& xListener ) override;
+    virtual void SAL_CALL removeChangesListener( const css::uno::Reference<css::util::XChangesListener >& xListener ) override;
+};
+
+
+class ModifiableHelper
+{
+private:
+    ::comphelper::OInterfaceContainerHelper2   m_aModifyListeners;
+    ::cppu::OWeakObject&                m_rEventSource;
+    bool                                mbModified;
+
+public:
+    ModifiableHelper( ::cppu::OWeakObject& _rEventSource, ::osl::Mutex& _rMutex )
+        :m_aModifyListeners( _rMutex )
+        ,m_rEventSource( _rEventSource )
+        ,mbModified( false )
+    {
+    }
+
+    bool    isModified() const  { return mbModified; }
+            void    setModified( bool _bModified );
+
+    void    addModifyListener( const css::uno::Reference< css::util::XModifyListener >& _rxListener )
+    {
+        m_aModifyListeners.addInterface( _rxListener );
+    }
+
+    void    removeModifyListener( const css::uno::Reference< css::util::XModifyListener >& _rxListener )
+    {
+        m_aModifyListeners.removeInterface( _rxListener );
+    }
+};
+
+
+typedef ::comphelper::OListenerContainerBase<
+    css::script::vba::XVBAScriptListener,
+    css::script::vba::VBAScriptEvent > VBAScriptListenerContainer_BASE;
+
+class VBAScriptListenerContainer : public VBAScriptListenerContainer_BASE
+{
+public:
+    explicit VBAScriptListenerContainer( ::osl::Mutex& rMutex );
+
+private:
+    virtual bool implTypedNotify(
+        const css::uno::Reference< css::script::vba::XVBAScriptListener >& rxListener,
+        const css::script::vba::VBAScriptEvent& rEvent ) override;
+};
+
+
+class SfxLibrary;
+
+typedef ::cppu::WeakComponentImplHelper<
+    css::lang::XInitialization,
+    css::script::XStorageBasedLibraryContainer,
+    css::script::XLibraryContainerPassword,
+    css::script::XLibraryContainerExport,
+    css::script::XLibraryContainer3,
+    css::container::XContainer,
+    css::script::XLibraryQueryExecutable,
+    css::script::vba::XVBACompatibility,
+    css::lang::XServiceInfo > SfxLibraryContainer_BASE;
+
+class SfxLibraryContainer
+    : public ::cppu::BaseMutex
+    , public SfxLibraryContainer_BASE
+    , public ::utl::OEventListenerAdapter
+{
+    VBAScriptListenerContainer maVBAScriptListeners;
+    sal_Int32 mnRunningVBAScripts;
+    bool mbVBACompat;
+    OUString msProjectName;
+protected:
+    css::uno::Reference< css::uno::XComponentContext >       mxContext;
+    css::uno::Reference< css::ucb::XSimpleFileAccess3 >      mxSFI;
+    css::uno::Reference< css::util::XStringSubstitution >    mxStringSubstitution;
+    css::uno::WeakReference< css::frame::XModel >            mxOwnerDocument;
+
+    ModifiableHelper    maModifiable;
+
+    rtl::Reference<NameContainer> maNameContainer;
+    bool    mbOldInfoFormat;
+    bool    mbOasis2OOoFormat;
+
+    OUString maInitialDocumentURL;
+    OUString maInfoFileName;
+    OUString maOldInfoFileName;
+    OUString maLibElementFileExtension;
+    OUString maLibraryPath;
+    OUString maLibrariesDir;
+
+    css::uno::Reference< css::embed::XStorage > mxStorage;
+    BasicManager*   mpBasMgr;
+    bool        mbOwnBasMgr;
+
+    enum InitMode
+    {
+        DEFAULT,
+        CONTAINER_INIT_FILE,
+        LIBRARY_INIT_FILE,
+        OFFICE_DOCUMENT,
+        OLD_BASIC_STORAGE
+    } meInitMode;
+
+    void implStoreLibrary( SfxLibrary* pLib,
+                            const OUString& rName,
+                            const css::uno::Reference< css::embed::XStorage >& rStorage );
+
+    // New variant for library export
+    void implStoreLibrary( SfxLibrary* pLib,
+                            const OUString& rName,
+                            const css::uno::Reference< css::embed::XStorage >& rStorage,
+                            const OUString& rTargetURL,
+                            const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& rToUseSFI,
+                            const css::uno::Reference< css::task::XInteractionHandler >& rHandler );
+
+    void implStoreLibraryIndexFile( SfxLibrary* pLib, const ::xmlscript::LibDescriptor& rLib,
+                                    const css::uno::Reference< css::embed::XStorage >& xStorage );
+
+    // New variant for library export
+    void implStoreLibraryIndexFile( SfxLibrary* pLib, const ::xmlscript::LibDescriptor& rLib,
+                                    const css::uno::Reference< css::embed::XStorage >& xStorage,
+                                    const OUString& aTargetURL,
+                                    const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& rToUseSFI );
+
+    bool implLoadLibraryIndexFile( SfxLibrary* pLib,
+                                    ::xmlscript::LibDescriptor& rLib,
+                                    const css::uno::Reference< css::embed::XStorage >& xStorage,
+                                    const OUString& aIndexFileName );
+
+    void implImportLibDescriptor( SfxLibrary* pLib, ::xmlscript::LibDescriptor const & rLib );
+
+    // Methods to distinguish between different library types
+    virtual SfxLibrary* implCreateLibrary( const OUString& aName ) = 0;
+    virtual SfxLibrary* implCreateLibraryLink
+        ( const OUString& aName, const OUString& aLibInfoFileURL,
+          const OUString& StorageURL, bool ReadOnly ) = 0;
+    virtual css::uno::Any createEmptyLibraryElement() = 0;
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const = 0;
+    /// @throws css::uno::Exception
+    virtual void writeLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const css::uno::Reference< css::io::XOutputStream >& xOutput
+    ) = 0;
+
+    virtual css::uno::Any importLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const OUString& aFile,
+        const css::uno::Reference< css::io::XInputStream >& xElementStream ) = 0;
+    virtual void importFromOldStorage( const OUString& aFile ) = 0;
+
+    // Password encryption
+    virtual bool implStorePasswordLibrary( SfxLibrary* pLib, const OUString& aName,
+                        const css::uno::Reference< css::embed::XStorage >& xStorage, const css::uno::Reference< css::task::XInteractionHandler >& Handler );
+
+    // New variant for library export
+    virtual bool implStorePasswordLibrary( SfxLibrary* pLib, const OUString& aName,
+                        const css::uno::Reference< css::embed::XStorage >& rStorage,
+                        const OUString& aTargetURL,
+                        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& rToUseSFI, const css::uno::Reference< css::task::XInteractionHandler >& Handler );
+
+    /// @throws css::lang::WrappedTargetException
+    /// @throws css::uno::RuntimeException
+    virtual bool implLoadPasswordLibrary( SfxLibrary* pLib, const OUString& Name,
+                                          bool bVerifyPasswordOnly=false );
+
+    virtual void onNewRootStorage() = 0;
+
+
+    // #56666, Creates another library container
+    //         instance of the same derived class
+    virtual SfxLibraryContainer* createInstanceImpl() = 0;
+
+
+    // Interface to get the BasicManager (Hack for password implementation)
+    BasicManager* getBasicManager();
+    OUString createAppLibraryFolder( SfxLibrary* pLib, const OUString& aName );
+
+    void init( const OUString& rInitialDocumentURL,
+               const css::uno::Reference< css::embed::XStorage >& _rxInitialStorage );
+
+    virtual const char*    getInfoFileName() const = 0;
+    virtual const char*    getOldInfoFileName() const = 0;
+    virtual const char*    getLibElementFileExtension() const = 0;
+    virtual const char*    getLibrariesDir() const = 0;
+
+    // Handle maLibInfoFileURL and maStorageURL correctly
+    void checkStorageURL
+    (
+        const OUString& aSourceURL,
+        OUString& aLibInfoFileURL,
+        OUString& aStorageURL,
+        OUString& aUnexpandedStorageURL
+    );
+    /// @throws css::uno::RuntimeException
+    OUString expand_url( const OUString& url );
+
+    SfxLibrary* getImplLib( const OUString& rLibraryName );
+
+    void storeLibraries_Impl(
+                            const css::uno::Reference< css::embed::XStorage >& xStorage,
+                            bool bComplete );
+
+    void initializeFromDocument( const css::uno::Reference< css::document::XStorageBasedDocument >& _rxDocument );
+
+    // OEventListenerAdapter
+    virtual void _disposing( const css::lang::EventObject& _rSource ) override;
+
+    // OComponentHelper
+    virtual void SAL_CALL disposing() override;
+
+private:
+    void init_Impl( const OUString& rInitialDocumentURL,
+                    const css::uno::Reference< css::embed::XStorage >& _rxInitialStorage );
+    void implScanExtensions();
+
+public:
+    SfxLibraryContainer();
+    virtual ~SfxLibraryContainer() override;
+
+
+    // Interface to set the BasicManager (Hack for password implementation)
+    void setBasicManager( BasicManager* pBasMgr )
+    {
+        mpBasMgr = pBasMgr;
+    }
+
+    void    enterMethod();
+    static void leaveMethod();
+
+    // Methods XElementAccess
+    virtual css::uno::Type SAL_CALL getElementType() override;
+    virtual sal_Bool SAL_CALL hasElements() override;
+
+    // Methods XNameAccess
+    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Members XStorageBasedLibraryContainer
+    virtual css::uno::Reference< css::embed::XStorage > SAL_CALL getRootStorage() override;
+    virtual void SAL_CALL setRootStorage( const css::uno::Reference< css::embed::XStorage >& _rootstorage ) override;
+    virtual void SAL_CALL storeLibrariesToStorage( const css::uno::Reference< css::embed::XStorage >& RootStorage ) override;
+
+    // Methods XModifiable (base of XPersistentLibraryContainer)
+    virtual sal_Bool SAL_CALL isModified(  ) override;
+    virtual void SAL_CALL setModified( sal_Bool bModified ) override;
+    virtual void SAL_CALL addModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
+    virtual void SAL_CALL removeModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
+
+    // Methods XPersistentLibraryContainer (base of XStorageBasedLibraryContainer)
+    virtual css::uno::Any SAL_CALL getRootLocation() override;
+    virtual OUString SAL_CALL getContainerLocationName() override;
+    virtual void SAL_CALL storeLibraries(  ) override;
+
+    //Methods XLibraryContainer3
+    virtual OUString SAL_CALL getOriginalLibraryLinkURL( const OUString& Name ) override;
+
+    // Methods XLibraryContainer2 (base of XPersistentLibraryContainer)
+    virtual sal_Bool SAL_CALL isLibraryLink( const OUString& Name ) override;
+    virtual OUString SAL_CALL getLibraryLinkURL( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL isLibraryReadOnly( const OUString& Name ) override;
+    virtual void SAL_CALL setLibraryReadOnly( const OUString& Name, sal_Bool bReadOnly ) override;
+    virtual void SAL_CALL renameLibrary( const OUString& Name, const OUString& NewName ) override;
+
+    // Methods XLibraryContainer (base of XLibraryContainer2)
+    virtual css::uno::Reference< css::container::XNameContainer > SAL_CALL
+        createLibrary( const OUString& Name ) override;
+    virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL createLibraryLink
+        ( const OUString& Name, const OUString& StorageURL, sal_Bool ReadOnly ) override;
+    virtual void SAL_CALL removeLibrary( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL isLibraryLoaded( const OUString& Name ) override;
+    virtual void SAL_CALL loadLibrary( const OUString& Name ) override;
+
+    // Methods XInitialization
+    virtual void SAL_CALL initialize( const css::uno::Sequence<
+        css::uno::Any >& aArguments ) override;
+
+    // Methods XLibraryContainerPassword
+    virtual sal_Bool SAL_CALL isLibraryPasswordProtected( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL isLibraryPasswordVerified( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL verifyLibraryPassword( const OUString& Name, const OUString& Password ) override;
+    virtual void SAL_CALL changeLibraryPassword( const OUString& Name,
+        const OUString& OldPassword, const OUString& NewPassword ) override;
+
+    // Methods XContainer
+    virtual void SAL_CALL addContainerListener( const css::uno::Reference<
+        css::container::XContainerListener >& xListener ) override;
+    virtual void SAL_CALL removeContainerListener( const css::uno::Reference<
+        css::container::XContainerListener >& xListener ) override;
+
+    // Methods XLibraryContainerExport
+    virtual void SAL_CALL exportLibrary( const OUString& Name, const OUString& URL,
+        const css::uno::Reference< css::task::XInteractionHandler >& Handler ) override;
+
+    // Methods XServiceInfo
+    virtual OUString SAL_CALL getImplementationName( ) override = 0;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override = 0;
+    // Methods XVBACompatibility
+    virtual sal_Bool SAL_CALL getVBACompatibilityMode() override;
+    virtual void SAL_CALL setVBACompatibilityMode( sal_Bool _vbacompatmodeon ) override;
+    virtual OUString SAL_CALL getProjectName() override { return msProjectName; }
+    virtual void SAL_CALL setProjectName( const OUString& _projectname ) override;
+    virtual sal_Int32 SAL_CALL getRunningVBAScripts() override;
+    virtual void SAL_CALL addVBAScriptListener(
+        const css::uno::Reference< css::script::vba::XVBAScriptListener >& Listener ) override;
+    virtual void SAL_CALL removeVBAScriptListener(
+        const css::uno::Reference< css::script::vba::XVBAScriptListener >& Listener ) override;
+    virtual void SAL_CALL broadcastVBAScriptEvent( sal_Int32 nIdentifier, const OUString& rModuleName ) override;
+};
+
+
+class LibraryContainerMethodGuard
+{
+public:
+    LibraryContainerMethodGuard( SfxLibraryContainer& _rContainer )
+    {
+        _rContainer.enterMethod();
+    }
+
+    ~LibraryContainerMethodGuard()
+    {
+        basic::SfxLibraryContainer::leaveMethod();
+    }
+};
+
+
+class SfxLibrary
+    : public css::container::XNameContainer
+    , public css::container::XContainer
+    , public css::util::XChangesNotifier
+    , public ::cppu::BaseMutex
+    , public ::cppu::OComponentHelper
+{
+    friend class SfxLibraryContainer;
+    friend class SfxDialogLibraryContainer;
+    friend class SfxScriptLibraryContainer;
+
+    css::uno::Reference< css::ucb::XSimpleFileAccess3 >   mxSFI;
+
+    ModifiableHelper&                                     mrModifiable;
+    rtl::Reference<NameContainer>                         maNameContainer;
+
+    bool mbLoaded;
+    bool mbIsModified;
+    bool mbInitialised;
+
+private:
+
+    OUString maLibElementFileExtension;
+    OUString maLibInfoFileURL;
+    OUString maStorageURL;
+    OUString maUnexpandedStorageURL;
+    OUString maOriginalStorageURL;
+
+    bool mbLink;
+    bool mbReadOnly;
+    bool mbReadOnlyLink;
+    bool mbPreload;
+
+protected:
+    bool mbPasswordProtected;
+private:
+    bool mbPasswordVerified;
+    bool mbDoc50Password;
+    OUString maPassword;
+
+    bool mbSharedIndexFile;
+    bool mbExtension;
+
+    // Additional functionality for localisation
+    // Provide modify state including resources
+    virtual bool isModified() = 0;
+    virtual void storeResources() = 0;
+    virtual void storeResourcesAsURL( const OUString& URL, const OUString& NewName ) = 0;
+    virtual void storeResourcesToURL( const OUString& URL,
+        const css::uno::Reference< css::task::XInteractionHandler >& xHandler ) = 0;
+    virtual void storeResourcesToStorage( const css::uno::Reference< css::embed::XStorage >& xStorage ) = 0;
+
+protected:
+    bool    implIsModified() const  { return mbIsModified; }
+            void    implSetModified( bool _bIsModified );
+
+private:
+    /** checks whether the lib is readonly, or a readonly link, throws an IllegalArgumentException if so
+    */
+    void    impl_checkReadOnly();
+    /** checks whether the library is loaded, throws a LibraryNotLoadedException (wrapped in a WrappedTargetException),
+        if not.
+    */
+    void    impl_checkLoaded();
+
+private:
+    void    impl_removeWithoutChecks( const OUString& _rElementName );
+
+public:
+    SfxLibrary(
+        ModifiableHelper& _rModifiable,
+        const css::uno::Type& aType,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI
+    );
+    SfxLibrary(
+        ModifiableHelper& _rModifiable,
+        const css::uno::Type& aType,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI,
+        const OUString& aLibInfoFileURL,
+        const OUString& aStorageURL,
+        bool ReadOnly
+    );
+
+    // Methods XInterface
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+    virtual void SAL_CALL acquire() throw() override { OComponentHelper::acquire(); }
+    virtual void SAL_CALL release() throw() override { OComponentHelper::release(); }
+
+    // Methods XElementAccess
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+
+    // Methods XNameAccess
+    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // Methods XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
+
+    // Methods XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+
+    // XTypeProvider
+    css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId(  ) override;
+
+    // Methods XContainer
+    virtual void SAL_CALL addContainerListener( const css::uno::Reference<
+        css::container::XContainerListener >& xListener ) override;
+    virtual void SAL_CALL removeContainerListener( const css::uno::Reference<
+        css::container::XContainerListener >& xListener ) override;
+
+    // Methods XChangesNotifier
+    virtual void SAL_CALL addChangesListener( const css::uno::Reference<
+        css::util::XChangesListener >& xListener ) override;
+    virtual void SAL_CALL removeChangesListener( const css::uno::Reference<
+        css::util::XChangesListener >& xListener ) override;
+
+public:
+    struct LibraryContainerAccess { friend class SfxLibraryContainer; private: LibraryContainerAccess() { } };
+    void    removeElementWithoutChecks( const OUString& _rElementName, LibraryContainerAccess )
+    {
+        impl_removeWithoutChecks( _rElementName );
+    }
+
+protected:
+    virtual bool isLoadedStorable();
+
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const = 0;
+};
+
+
+class ScriptSubPackageIterator
+{
+    css::uno::Reference< css::deployment::XPackage > m_xMainPackage;
+
+    bool m_bIsValid;
+    bool m_bIsBundle;
+
+    css::uno::Sequence< css::uno::Reference< css::deployment::XPackage > > m_aSubPkgSeq;
+    sal_Int32 m_nSubPkgCount;
+    sal_Int32 m_iNextSubPkg;
+
+    static css::uno::Reference< css::deployment::XPackage >
+        implDetectScriptPackage( const css::uno::Reference
+            < css::deployment::XPackage >& rPackage, bool& rbPureDialogLib );
+
+public:
+    ScriptSubPackageIterator( css::uno::Reference< css::deployment::XPackage > const & xMainPackage );
+
+    css::uno::Reference< css::deployment::XPackage > getNextScriptSubPackage( bool& rbPureDialogLib );
+};
+
+
+class ScriptExtensionIterator final
+{
+public:
+    ScriptExtensionIterator();
+    OUString nextBasicOrDialogLibrary( bool& rbPureDialogLib );
+
+private:
+    css::uno::Reference< css::deployment::XPackage >
+        implGetNextUserScriptPackage( bool& rbPureDialogLib );
+    css::uno::Reference< css::deployment::XPackage >
+        implGetNextSharedScriptPackage( bool& rbPureDialogLib );
+    css::uno::Reference< css::deployment::XPackage >
+        implGetNextBundledScriptPackage( bool& rbPureDialogLib );
+
+    css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    enum IteratorState
+    {
+        USER_EXTENSIONS,
+        SHARED_EXTENSIONS,
+        BUNDLED_EXTENSIONS,
+        END_REACHED
+    } m_eState;
+
+    css::uno::Sequence< css::uno::Reference< css::deployment::XPackage > > m_aUserPackagesSeq;
+    bool m_bUserPackagesLoaded;
+
+    css::uno::Sequence< css::uno::Reference< css::deployment::XPackage > > m_aSharedPackagesSeq;
+    bool m_bSharedPackagesLoaded;
+
+    css::uno::Sequence< css::uno::Reference< css::deployment::XPackage > > m_aBundledPackagesSeq;
+    bool m_bBundledPackagesLoaded;
+
+    int m_iUserPackage;
+    int m_iSharedPackage;
+    int m_iBundledPackage;
+
+    ScriptSubPackageIterator* m_pScriptSubPackageIterator;
+
+}; // end class ScriptExtensionIterator
+
+
+}   // namespace basic
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/opcodes.hxx b/basic/source/inc/opcodes.hxx
new file mode 100644
index 000000000..cb9711036
--- /dev/null
+++ b/basic/source/inc/opcodes.hxx
@@ -0,0 +1,159 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_OPCODES_HXX
+#define INCLUDED_BASIC_SOURCE_INC_OPCODES_HXX
+
+// An opcode can have a length of 1, 3 or 5 bytes,
+// depending on its numeric value (see below).
+
+enum class SbiOpcode {
+    // all opcodes without operands
+    NOP_ = 0,
+
+    SbOP0_START = NOP_,
+
+    // operators
+    // the following operators are ordered
+    // the same way as the enum SbxVarOp
+    EXP_, MUL_, DIV_, MOD_, PLUS_, MINUS_, NEG_,
+    EQ_,  NE_,  LT_,  GT_, LE_, GE_,
+    IDIV_, AND_, OR_, XOR_, EQV_, IMP_, NOT_,
+    CAT_,
+    // end of enum SbxVarOp
+    LIKE_, IS_,
+    // load/save
+    ARGC_,              // establish new Argv
+    ARGV_,              // TOS ==> current Argv
+    INPUT_,             // Input ==> TOS
+    LINPUT_,            // Line Input ==> TOS
+    GET_,               // touch TOS
+    SET_,               // save object TOS ==> TOS-1
+    PUT_,               // TOS ==> TOS-1
+    PUTC_,              // TOS ==> TOS-1, then ReadOnly
+    DIM_,               // DIM
+    REDIM_,             // REDIM
+    REDIMP_,            // REDIM PRESERVE
+    ERASE_,             // delete TOS
+    // branch
+    STOP_,              // end of program
+    INITFOR_,           // initialize FOR-variable
+    NEXT_,              // increment FOR-variable
+    CASE_,              // beginning CASE
+    ENDCASE_,           // end CASE
+    STDERROR_,          // standard error handling
+    NOERROR_,           // no error handling
+    LEAVE_,             // leave UP
+    // E/A
+    CHANNEL_,           // TOS = channel number
+    BPRINT_,            // print TOS
+    PRINTF_,            // print TOS in field
+    BWRITE_,            // write TOS
+    RENAME_,            // Rename Tos+1 to Tos
+    PROMPT_,            // TOS = Prompt for Input
+    RESTART_,           // define restart point
+    CHAN0_,             // I/O-channel 0
+    // miscellaneous
+    EMPTY_,             // empty expression on stack
+    ERROR_,             // TOS = error code
+    LSET_,              // saving object TOS ==> TOS-1
+    RSET_,              // saving object TOS ==> TOS-1
+    REDIMP_ERASE_,      // Copies array to be later used by REDIM PRESERVE before erasing it
+    INITFOREACH_,
+    VBASET_,            // VBA-like Set
+    ERASE_CLEAR_,       // Erase array and clear variable
+    ARRAYACCESS_,       // Assign parameters to TOS and get value, used for array of arrays
+    BYVAL_,             // byref -> byval for lvalue parameter passed in call
+
+    SbOP0_END = BYVAL_,
+
+    // all opcodes with one operand
+
+    NUMBER_ = 0x40,     // loading a numeric constant (+ID)
+
+    SbOP1_START = NUMBER_,
+
+    SCONST_,            // loading a string constant (+ID)
+    CONST_,             // Immediate Load (+ value)
+    ARGN_,              // saving a named Arg in Argv (+StringID)
+    PAD_,               // bring string to a firm length (+length)
+    // branch
+    JUMP_,              // jump (+target)
+    JUMPT_,             // evaluate TOS, conditional jump (+target)
+    JUMPF_,             // evaluate TOS, conditional jump  (+target)
+    ONJUMP_,            // evaluate TOS, jump into JUMP-table (+MaxVal)
+    GOSUB_,             // UP-call (+Target)
+    RETURN_,            // UP-return (+0 or Target)
+    TESTFOR_,           // test FOR-variable, increment (+Endlabel)
+    CASETO_,            // Tos+1 <= Case <= Tos, 2xremove (+Target)
+    ERRHDL_,            // error handler (+Offset)
+    RESUME_,            // Resume after errors (+0 or 1 or Label)
+    // E/A
+    CLOSE_,             // (+channel/0)
+    PRCHAR_,            // (+char)
+    // management
+    SETCLASS_,          // test set + class names (+StringId)
+    TESTCLASS_,         // Check TOS class (+StringId)
+    LIB_,               // set lib name for declare-procs (+StringId)
+    BASED_,             // TOS is incremented by BASE, BASE is pushed before (+base)
+    // type adjustment in the Argv
+    ARGTYP_,            // convert last parameter in Argv (+type)
+    VBASETCLASS_,       // VBA-like Set
+
+    SbOP1_END = VBASETCLASS_,
+
+    // all opcodes with two operands
+
+    RTL_ = 0x80,        // load from the RTL (+StringID+Typ)
+
+    SbOP2_START = RTL_,
+
+    FIND_,              // load (+StringID+Typ)
+    ELEM_,              // load element (+StringID+Typ)
+    PARAM_,             // parameters (+Offset+Typ)
+    // branch
+    CALL_,              // call DECLARE-method (+StringID+Typ)
+    CALLC_,             // call Cdecl-DECLARE-Method (+StringID+Typ)
+    CASEIS_,            // case-test (+Test-Opcode+True-Target)
+    // management
+    STMNT_,             // begin of a statement (+Line+Col)
+    // E/A
+    OPEN_,              // (+StreamMode+Flags)
+    // objects
+    LOCAL_,             // define locals variables (+StringID+Typ)
+    PUBLIC_,            // module global variables (+StringID+Typ)
+    GLOBAL_,            // define global variables, public command (+StringID+Typ)
+    CREATE_,            // create object (+StringId+StringID)
+    STATIC_,            // static variable (+StringID+Typ) JSM
+    TCREATE_,           // create user-defined object
+    DCREATE_,           // create object-array (+StringId+StringID)
+    GLOBAL_P_,          // define global variable that's not overwritten on restarting
+                        // the Basic, P=PERSIST (+StringID+Typ)
+    FIND_G_,            // finds global variable with special treatment due to GLOBAL_P_
+    DCREATE_REDIMP_,    // redimension object-array (+StringId+StringID)
+    FIND_CM_,           // Search inside a class module (CM) to enable global search in time
+    PUBLIC_P_,          //  Module global Variable (persisted between calls)(+StringID+Typ)
+    FIND_STATIC_,           //  local static var lookup (+StringID+Typ)
+
+    SbOP2_END = FIND_STATIC_
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/parser.hxx b/basic/source/inc/parser.hxx
new file mode 100644
index 000000000..88f4f34b2
--- /dev/null
+++ b/basic/source/inc/parser.hxx
@@ -0,0 +1,144 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_PARSER_HXX
+#define INCLUDED_BASIC_SOURCE_INC_PARSER_HXX
+
+#include "expr.hxx"
+#include "codegen.hxx"
+#include "symtbl.hxx"
+#include <basic/sbx.hxx>
+
+#include <vector>
+
+struct SbiParseStack;
+
+class SbiParser : public SbiTokenizer
+{
+    friend class SbiExpression;
+
+    SbiParseStack* pStack;
+    SbiProcDef* pProc;
+    SbiExprNode*  pWithVar;
+    SbiToken    eEndTok;
+    sal_uInt32      nGblChain;          // for global DIMs
+    bool        bGblDefs;           // true: global definitions general
+    bool        bNewGblDefs;        // true: globale definitions before sub
+    bool        bSingleLineIf;
+    bool        bCodeCompleting;
+
+    SbiSymDef*  VarDecl( SbiExprListPtr*, bool, bool );
+    SbiProcDef* ProcDecl(bool bDecl);
+    void DefStatic( bool bPrivate );
+    void DefProc( bool bStatic, bool bPrivate ); // read in procedure
+    void DefVar( SbiOpcode eOp, bool bStatic ); // read in DIM/REDIM
+    void TypeDecl( SbiSymDef&, bool bAsNewAlreadyParsed=false );    // AS-declaration
+    void OpenBlock( SbiToken, SbiExprNode* = nullptr );
+    void CloseBlock();
+    bool Channel( bool bAlways=false );     // parse channel number
+    void StmntBlock( SbiToken );
+    void DefType();  // Parse type declaration
+    void DefEnum( bool bPrivate );  // Parse enum declaration
+    void DefDeclare( bool bPrivate );
+    void EnableCompatibility();
+    static bool IsUnoInterface( const OUString& sTypeName );
+public:
+    SbxArrayRef   rTypeArray;
+    SbxArrayRef   rEnumArray;
+    SbiStringPool aGblStrings;      // string-pool
+    SbiStringPool aLclStrings;      // string-pool
+    SbiSymPool    aGlobals;
+    SbiSymPool    aPublics;         // module global
+    SbiSymPool    aRtlSyms;         // Runtime-Library
+    SbiCodeGen    aGen;             // Code-Generator
+    SbiSymPool*   pPool;
+    short         nBase;            // OPTION BASE-value
+    bool          bExplicit;        // true: OPTION EXPLICIT
+    bool          bClassModule;     // true: OPTION ClassModule
+    std::vector<OUString> aIfaceVector;     // Holds all interfaces implemented by a class module
+    std::vector<OUString> aRequiredTypes;   // Types used in Dim As New <type> outside subs
+#   define N_DEF_TYPES 26
+    SbxDataType   eDefTypes[N_DEF_TYPES];    // DEFxxx data types
+
+    SbiParser( StarBASIC*, SbModule* );
+    ~SbiParser( );
+    bool Parse();
+    void SetCodeCompleting( bool b );
+    bool IsCodeCompleting() const { return bCodeCompleting;}
+    SbiExprNode* GetWithVar();
+
+    // from 31.3.1996, search symbol in the runtime-library
+    SbiSymDef* CheckRTLForSym( const OUString& rSym, SbxDataType eType );
+    void AddConstants();
+
+    bool HasGlobalCode();
+
+    bool TestToken( SbiToken );
+    bool TestSymbol();
+    bool TestComma();
+    void TestEoln();
+
+    void Symbol( const KeywordSymbolInfo* pKeywordSymbolInfo );  // let or call
+    void ErrorStmnt();              // ERROR n
+    void BadBlock();                // LOOP/WEND/NEXT
+    void NoIf();                    // ELSE/ELSE IF without IF
+    void Assign();                  // LET
+    void Attribute();
+    void Call();                    // CALL
+    void Close();                   // CLOSE
+    void Declare();                 // DECLARE
+    void DefXXX();                  // DEFxxx
+    void Dim();                     // DIM
+    void ReDim();                   // ReDim();
+    void Erase();                   // ERASE
+    void Exit();                    // EXIT
+    void For();                     // FOR...NEXT
+    void Goto();                    // GOTO / GOSUB
+    void If();                      // IF
+    void Implements();              // IMPLEMENTS
+    void Input();                   // INPUT, INPUT #
+    void Line();                    // LINE -> LINE INPUT [#] (#i92642)
+    void LineInput();               // LINE INPUT, LINE INPUT #
+    void LSet();                    // LSET
+    void Name();                    // NAME .. AS ..
+    void On();                      // ON ERROR/variable
+    void OnGoto();                  // ON...GOTO / GOSUB
+    void Open();                    // OPEN
+    void Option();                  // OPTION
+    void Print();                   // PRINT, PRINT #
+    void SubFunc();                 // SUB / FUNCTION
+    void Resume();                  // RESUME
+    void Return();                  // RETURN
+    void RSet();                    // RSET
+    void DoLoop();                  // DO...LOOP
+    void Select();                  // SELECT ... CASE
+    void Set();                     // SET
+    void Static();                  // STATIC
+    void Stop();                    // STOP/SYSTEM
+    void Type();                    // TYPE...AS...END TYPE
+    void Enum();                    // TYPE...END ENUM
+    void While();                   // WHILE/WEND
+    void With();                    // WITH
+    void Write();                   // WRITE
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/propacc.hxx b/basic/source/inc/propacc.hxx
new file mode 100644
index 000000000..c00673055
--- /dev/null
+++ b/basic/source/inc/propacc.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_BASIC_SOURCE_INC_PROPACC_HXX
+#define INCLUDED_BASIC_SOURCE_INC_PROPACC_HXX
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/beans/XPropertyAccess.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <vector>
+
+typedef std::vector<css::beans::PropertyValue> SbPropertyValueArr_Impl;
+
+typedef ::cppu::WeakImplHelper< css::beans::XPropertySet,
+                                css::beans::XPropertyAccess > SbPropertyValuesHelper;
+
+
+class SbPropertyValues:     public SbPropertyValuesHelper
+{
+    SbPropertyValueArr_Impl m_aPropVals;
+    css::uno::Reference< css::beans::XPropertySetInfo > m_xInfo;
+
+private:
+    size_t GetIndex_Impl( const OUString &rPropName ) const;
+
+public:
+                            SbPropertyValues();
+    virtual                 ~SbPropertyValues() override;
+
+    // XPropertySet
+    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
+        getPropertySetInfo() override;
+    virtual void SAL_CALL   setPropertyValue(
+                                const OUString& aPropertyName,
+                                const css::uno::Any& aValue) override;
+    virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
+    virtual void SAL_CALL   addPropertyChangeListener(
+                                const OUString& aPropertyName,
+                                const css::uno::Reference< css::beans::XPropertyChangeListener >& ) override;
+    virtual void SAL_CALL   removePropertyChangeListener(
+                                const OUString& aPropertyName,
+                                const css::uno::Reference< css::beans::XPropertyChangeListener >& ) override;
+    virtual void SAL_CALL   addVetoableChangeListener(
+                                const OUString& aPropertyName,
+                                const css::uno::Reference< css::beans::XVetoableChangeListener >& ) override;
+    virtual void SAL_CALL   removeVetoableChangeListener(
+                                const OUString& aPropertyName,
+                                const css::uno::Reference< css::beans::XVetoableChangeListener >& ) override;
+
+    // XPropertyAccess
+    virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getPropertyValues() override;
+    virtual void SAL_CALL setPropertyValues(const css::uno::Sequence< css::beans::PropertyValue >& PropertyValues_) override;
+};
+
+class SbxArray;
+
+void RTL_Impl_CreatePropertySet( SbxArray& rPar );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/rtlproto.hxx b/basic/source/inc/rtlproto.hxx
new file mode 100644
index 000000000..6e26f9316
--- /dev/null
+++ b/basic/source/inc/rtlproto.hxx
@@ -0,0 +1,365 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_RTLPROTO_HXX
+#define INCLUDED_BASIC_SOURCE_INC_RTLPROTO_HXX
+
+#include <basic/sbstar.hxx>
+
+#define RTLNAME( name ) &SbRtl_##name
+
+typedef void( *RtlCall ) ( StarBASIC* p, SbxArray& rArgs, bool bWrite );
+
+// Properties
+
+extern void SbRtl_Date(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Err(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Erl(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_False(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Empty(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Nothing(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Null(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_True(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_ATTR_NORMAL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_READONLY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_HIDDEN(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_SYSTEM(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_VOLUME(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_DIRECTORY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ATTR_ARCHIVE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_V_EMPTY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_NULL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_INTEGER(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_LONG(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_SINGLE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_DOUBLE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_CURRENCY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_DATE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_V_STRING(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_MB_OK(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_OKCANCEL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_ABORTRETRYIGNORE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_YESNOCANCEL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_YESNO(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_RETRYCANCEL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_ICONSTOP(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_ICONQUESTION(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_ICONEXCLAMATION(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_ICONINFORMATION(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_DEFBUTTON1(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_DEFBUTTON2(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_DEFBUTTON3(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_APPLMODAL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MB_SYSTEMMODAL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_IDOK(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IDCANCEL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IDABORT(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IDRETRY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IDYES(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IDNO(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_CF_TEXT(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CF_BITMAP(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CF_METAFILEPICT(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_PI(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_SET_OFF(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SET_ON(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TOGGLE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_TYP_AUTHORFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_CHAPTERFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_CONDTXTFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DATEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DBFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DBNAMEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DBNEXTSETFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DBNUMSETFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DBSETNUMBERFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DDEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DOCINFOFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_DOCSTATFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_EXTUSERFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_FILENAMEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_FIXDATEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_FIXTIMEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_FORMELFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_GETFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_GETREFFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_HIDDENPARAFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_HIDDENTXTFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_INPUTFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_MACROFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_NEXTPAGEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_PAGENUMBERFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_POSTITFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_PREVPAGEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_SEQFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_SETFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_SETINPFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_SETREFFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_TEMPLNAMEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_TIMEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_USERFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_USRINPFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_SETREFPAGEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_GETREFPAGEFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_INTERNETFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TYP_JUMPEDITFLD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_FRAMEANCHORPAGE(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FRAMEANCHORPARA(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FRAMEANCHORCHAR(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_CLEAR_ALLTABS(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CLEAR_TAB(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SET_TAB(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+// Methods
+
+extern void SbRtl_CreateObject(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Error(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Sin(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Abs(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Asc(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Atn(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Chr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ChrW(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Cos(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CurDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ChDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);  // JSM
+extern void SbRtl_ChDrive(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_FileCopy(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_Kill(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_MkDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_RmDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_SendKeys(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_DDB(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DimArray(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Dir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DoEvents(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Exp(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FileLen(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Fix(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FV(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Hex(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Input(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_InStr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_InStrRev(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Int(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IPmt(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IRR(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Join(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_LCase(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Left(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Log(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_LTrim(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Mid(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MIRR(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_NPer(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_NPV(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Oct(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Pmt(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_PPmt(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_PV(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Rate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Replace(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Right(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_RTrim(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_RTL(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Sgn(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SLN(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Space(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Split(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Sqr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Str(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_StrComp(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_String(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_StrReverse(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SYD(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Tab(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Tan(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_UCase(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Val(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Len(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Spc(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DateSerial(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TimeSerial(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DateValue(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TimeValue(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Day(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Hour(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Minute(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Month(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MonthName(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Now(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Second(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Time(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Timer(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Weekday(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_WeekdayName(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Year(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_InputBox(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Me(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_MsgBox(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsArray(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsDate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsEmpty(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsError(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsNull(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsNumeric(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsObject(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsUnoStruct(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_FileDateTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Format(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FormatNumber(StarBASIC* pBasic, SbxArray& rPar, bool bWrite);
+extern void SbRtl_GetAttr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Randomize(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_Round(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Frac(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Rnd(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Shell(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_VarType(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TypeName(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TypeLen(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_EOF(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FileAttr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Loc(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Lof(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Seek(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SetAttr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_Reset(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+
+extern void SbRtl_DDEInitiate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DDETerminate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DDETerminateAll(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DDERequest(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DDEExecute(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DDEPoke(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_FreeFile(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_IsMissing(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_LBound(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_UBound(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_RGB(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_QBColor(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_StrConv(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_Beep(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_Load(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Unload(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_LoadPicture(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_SavePicture(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_CallByName(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CBool(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CByte(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CCur(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CDate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CDbl(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CInt(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CLng(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CSng(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CStr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CVar(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+extern void SbRtl_CVErr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+
+extern void SbRtl_Iif(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // JSM
+
+extern void SbRtl_DumpAllObjects(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_GetSystemType(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetGUIType(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Red(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Green(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Blue(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_Switch(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Wait(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+//i#64882# add new WaitUntil
+extern void SbRtl_WaitUntil(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FuncCaller(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_GetGUIVersion(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Choose(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Trim(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_DateAdd(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DateDiff(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_DatePart(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FormatDateTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetSolarVersion(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TwipsPerPixelX(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_TwipsPerPixelY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FreeLibrary(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Array(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FindObject(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FindPropertyObject(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_EnableReschedule(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_Put(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Get(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_Environ(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetDialogZoomFactorX(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetDialogZoomFactorY(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetSystemTicks(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetPathSeparator(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ResolvePath(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoStruct(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoService(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoServiceWithArguments(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoValue(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetProcessServiceManager(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GetDefaultContext(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreatePropertySet(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoListener(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_HasUnoInterfaces(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_EqualUnoObjects(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CreateUnoDialog(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_GlobalScope(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_FileExists(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ConvertToUrl(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_ConvertFromUrl(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateToUnoDate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateFromUnoDate(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateToUnoTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateFromUnoTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateToUnoDateTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateFromUnoDateTime(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateToIso(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDateFromIso(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CompatibilityMode(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+extern void SbRtl_CDec(StarBASIC * pBasic, SbxArray & rPar, bool bWrite);
+
+extern void SbRtl_Partition(StarBASIC * pBasic, SbxArray & rPar, bool bWrite); // Fong
+
+extern double Now_Impl();
+extern void Wait_Impl( bool bDurationBased, SbxArray& rPar );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/runtime.hxx b/basic/source/inc/runtime.hxx
new file mode 100644
index 000000000..65be051e7
--- /dev/null
+++ b/basic/source/inc/runtime.hxx
@@ -0,0 +1,421 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_RUNTIME_HXX
+#define INCLUDED_BASIC_SOURCE_INC_RUNTIME_HXX
+
+#include <basic/sberrors.hxx>
+#include <basic/sbmeth.hxx>
+#include <basic/sbstar.hxx>
+#include <basic/sbx.hxx>
+
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <osl/file.hxx>
+#include <rtl/math.hxx>
+#include <i18nlangtag/lang.h>
+
+#include <vector>
+#include <memory>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <unotools/localedatawrapper.hxx>
+#include <o3tl/deleter.hxx>
+#include <o3tl/typed_flags_set.hxx>
+
+class SbiInstance;                  // active StarBASIC process
+class SbiRuntime;                   // active StarBASIC procedure instance
+
+struct SbiArgv;                     // Argv stack element
+struct SbiGosub;                    // GOSUB stack element
+class  SbiImage;                    // Code-Image
+class  SbiIoSystem;
+class  SbiDdeControl;
+class  SbiDllMgr;
+class  SvNumberFormatter;           // time/date functions
+enum class SbiImageFlags;
+
+enum class ForType {
+    To,
+    EachArray,
+    EachCollection,
+    EachXEnumeration,
+    Error,
+};
+
+struct SbiForStack {                // for/next stack:
+    SbiForStack*    pNext;          // Chain
+    SbxVariableRef  refVar;         // loop variable
+    SbxVariableRef  refEnd;         // end expression / for each: Array/BasicCollection object
+    SbxVariableRef  refInc;         // increment expression
+
+    // For each support
+    ForType             eForType;
+    sal_Int32           nCurCollectionIndex;
+    std::unique_ptr<sal_Int32[]>
+                        pArrayCurIndices;
+    std::unique_ptr<sal_Int32[]>
+                        pArrayLowerBounds;
+    std::unique_ptr<sal_Int32[]>
+                        pArrayUpperBounds;
+    css::uno::Reference< css::container::XEnumeration > xEnumeration;
+
+    SbiForStack()
+        : pNext(nullptr)
+        , eForType(ForType::To)
+        , nCurCollectionIndex(0)
+    {}
+};
+
+#define MAXRECURSION 500 //to prevent dead-recursions
+
+enum class SbAttributes {
+    NONE          = 0x0000,
+    READONLY      = 0x0001,
+    HIDDEN        = 0x0002,
+    DIRECTORY     = 0x0010
+};
+
+namespace o3tl
+{
+    template<> struct typed_flags<SbAttributes> : is_typed_flags<SbAttributes, 0x13> {};
+}
+
+class WildCard;
+
+class SbiRTLData
+{
+public:
+
+    std::unique_ptr<osl::Directory> pDir;
+    SbAttributes nDirFlags;
+    short   nCurDirPos;
+
+    OUString sFullNameToBeChecked;
+    std::unique_ptr<WildCard> pWildCard;
+
+    css::uno::Sequence< OUString > aDirSeq;
+
+    SbiRTLData();
+    ~SbiRTLData();
+};
+
+// The instance matches a running StarBASIC. Many basics running at the same
+// time are managed by chained instances. There is all the data that only lives
+// when the BASIC is living too, like the I/O-system.
+
+typedef std::vector< css::uno::Reference< css::lang::XComponent > > ComponentVector_t;
+
+
+class SbiInstance
+{
+    friend class SbiRuntime;
+
+    SbiRTLData      aRTLData;
+
+    // file system
+    std::unique_ptr<SbiIoSystem, o3tl::default_delete<SbiIoSystem>> pIosys;
+    // DDE
+    std::unique_ptr<SbiDdeControl>    pDdeCtrl;
+    // DLL-Calls (DECLARE)
+    std::unique_ptr<SbiDllMgr>        pDllMgr;
+    std::shared_ptr<SvNumberFormatter> pNumberFormatter;
+    StarBASIC*      pBasic;
+    LanguageType    meFormatterLangType;
+    DateOrder       meFormatterDateOrder;
+    sal_uInt32      nStdDateIdx, nStdTimeIdx, nStdDateTimeIdx;
+
+    ErrCode         nErr;
+    OUString        aErrorMsg;      // last error message for $ARG
+    sal_Int32       nErl;           // current error line
+    bool        bReschedule;    // Flag: sal_True = Reschedule in main loop
+    bool        bCompatibility; // Flag: sal_True = VBA runtime compatibility mode
+
+    ComponentVector_t ComponentVector;
+public:
+    SbiRuntime*  pRun;              // Call-Stack
+
+    // #31460 new concept for StepInto/Over/Out,
+    // explanation see runtime.cxx at SbiInstance::CalcBreakCallLevel()
+    sal_uInt16  nCallLvl;
+    sal_uInt16  nBreakCallLvl;
+    void    CalcBreakCallLevel( BasicDebugFlags nFlags );
+
+    SbiInstance( StarBASIC* );
+   ~SbiInstance();
+
+    void Error( ErrCode );                      // trappable Error
+    void Error( ErrCode, const OUString& rMsg );  // trappable Error with message
+    void ErrorVB( sal_Int32 nVBNumber, const OUString& rMsg );
+    void setErrorVB( sal_Int32 nVBNumber );
+    void FatalError( ErrCode );                 // non-trappable Error
+    void FatalError( ErrCode, const OUString& );  // non-trappable Error
+    void Abort();                               // with current error code
+
+    void    Stop();
+    ErrCode const & GetErr() const       { return nErr; }
+    const OUString& GetErrorMsg() const  { return aErrorMsg; }
+    sal_Int32 GetErl() const             { return nErl; }
+    void    EnableReschedule( bool bEnable ) { bReschedule = bEnable; }
+    bool    IsReschedule() const { return bReschedule; }
+    void    EnableCompatibility( bool bEnable ) { bCompatibility = bEnable; }
+    bool    IsCompatibility() const { return bCompatibility; }
+
+    ComponentVector_t& getComponentVector()  { return ComponentVector; }
+
+    SbMethod* GetCaller( sal_uInt16 );
+    SbModule* GetActiveModule();
+
+    SbiIoSystem* GetIoSystem() { return pIosys.get(); }
+    SbiDdeControl* GetDdeControl() { return pDdeCtrl.get(); }
+    StarBASIC* GetBasic() { return pBasic; }
+    SbiDllMgr* GetDllMgr();
+    SbiRTLData& GetRTLData() const { return const_cast<SbiRTLData&>(aRTLData); }
+
+    std::shared_ptr<SvNumberFormatter> const & GetNumberFormatter();
+    sal_uInt32 GetStdDateIdx() const { return nStdDateIdx; }
+    sal_uInt32 GetStdTimeIdx() const { return nStdTimeIdx; }
+    sal_uInt32 GetStdDateTimeIdx() const { return nStdDateTimeIdx; }
+
+    // offer NumberFormatter also static
+    static std::shared_ptr<SvNumberFormatter> PrepareNumberFormatter( sal_uInt32 &rnStdDateIdx,
+        sal_uInt32 &rnStdTimeIdx, sal_uInt32 &rnStdDateTimeIdx,
+        LanguageType const * peFormatterLangType=nullptr, DateOrder const * peFormatterDateOrder=nullptr );
+};
+
+// There's one instance of this class for every executed sub-program.
+// This instance is the heart of the BASIC-machine and contains only local data.
+
+class SbiRuntime
+{
+    friend void SbRtl_CallByName( StarBASIC* pBasic, SbxArray& rPar, bool bWrite );
+
+    typedef void( SbiRuntime::*pStep0 )();
+    typedef void( SbiRuntime::*pStep1 )( sal_uInt32 nOp1 );
+    typedef void( SbiRuntime::*pStep2 )( sal_uInt32 nOp1, sal_uInt32 nOp2 );
+    static pStep0 aStep0[];         // opcode-table group 0
+    static pStep1 aStep1[];
+    static pStep2 aStep2[];
+
+    StarBASIC&         rBasic;           // StarBASIC instance
+    SbiInstance*       pInst;            // current thread
+    SbModule*          pMod;             // current module
+    SbMethod*          pMeth;            // method instance
+    SbiIoSystem*       pIosys;           // I/O-System
+    const SbiImage*    pImg;             // Code-Image
+    SbxArrayRef        refExprStk;       // expression stack
+    SbxArrayRef        refCaseStk;       // CASE expression stack
+    SbxArrayRef        refRedimpArray;   // Array saved to use for REDIM PRESERVE
+    SbxVariableRef     refRedim;         // Array saved to use for REDIM
+    SbxVariableRef     xDummyVar;        // substitute for variables that weren't found
+    SbxVariable*       mpExtCaller;      // Caller ( external - e.g. button name, shape, range object etc. - only in vba mode )
+    SbiForStack*       pForStk;          // FOR/NEXT-Stack
+    sal_uInt16         nExprLvl;         // depth of the expr-stack
+    sal_uInt16         nForLvl;          // #118235: Maintain for level
+    const sal_uInt8*   pCode;            // current Code-Pointer
+    const sal_uInt8*   pStmnt;           // beginning of the last statement
+    const sal_uInt8*   pError;           // address of the current error handler
+    const sal_uInt8*   pRestart;         // restart-address
+    const sal_uInt8*   pErrCode;         // restart-address RESUME NEXT
+    const sal_uInt8*   pErrStmnt;        // restart-address RESUME 0
+    OUString           aLibName;         // Lib-name for declare-call
+    SbxArrayRef        refParams;        // current procedure parameters
+    SbxArrayRef        refLocals;        // local variable
+    SbxArrayRef        refArgv;
+    // #74254, one refSaveObj is not enough! new: pRefSaveList (see above)
+    short              nArgc;
+    bool               bRun;
+    bool               bError;           // true: handle errors
+    bool               bInError;         // true: in an error handler
+    bool               bBlocked;         // true: blocked by next call level, #i48868
+    bool               bVBAEnabled;
+    BasicDebugFlags    nFlags;           // Debugging-Flags
+    ErrCode            nError;
+    sal_uInt16         nOps;             // opcode counter
+    sal_uInt32         m_nLastTime;
+
+    std::vector<SbxVariableRef>  aRefSaved; // #74254 save temporary references
+    std::vector<SbiGosub>   pGosubStk;      // GOSUB stack
+    std::vector<SbiArgv>    pArgvStk;       // ARGV-Stack
+
+
+    SbxVariable* FindElement
+    ( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2, ErrCode, bool bLocal, bool bStatic = false );
+    void SetupArgs( SbxVariable*, sal_uInt32 );
+    SbxVariable* CheckArray( SbxVariable* );
+
+    void PushVar( SbxVariable* );
+    SbxVariableRef PopVar();
+    SbxVariable* GetTOS();
+    void TOSMakeTemp();
+    void ClearExprStack();
+
+    void PushGosub( const sal_uInt8* );
+    void PopGosub();
+
+    void PushArgv();
+    void PopArgv();
+    void ClearArgvStack();
+
+    void PushFor();
+    void PushForEach();
+    void PopFor();
+    void ClearForStack();
+
+    void StepArith( SbxOperator );
+    void StepUnary( SbxOperator );
+    void StepCompare( SbxOperator );
+
+    void SetParameters( SbxArray* );
+
+    // HAS TO BE IMPLEMENTED SOME TIME
+    void DllCall( const OUString&, const OUString&, SbxArray*, SbxDataType, bool );
+
+    // #56204 swap out DIM-functionality into help method (step0.cxx)
+    void DimImpl(const SbxVariableRef& refVar);
+
+    static bool implIsClass( SbxObject const * pObj, const OUString& aClass );
+
+    void StepSETCLASS_impl( sal_uInt32 nOp1, bool bHandleDflt );
+
+    // the following routines are called by the single
+    // stepper and implement the single opcodes
+    void StepNOP(),     StepEXP(),      StepMUL(),      StepDIV();
+    void StepMOD(),     StepPLUS(),     StepMINUS(),    StepNEG();
+    void StepEQ(),      StepNE(),       StepLT(),       StepGT();
+    void StepLE(),      StepGE(),       StepIDIV(),     StepAND();
+    void StepOR(),      StepXOR(),      StepEQV(),      StepIMP();
+    void StepNOT(),     StepCAT(),      StepLIKE(),     StepIS();
+    void StepARGC();
+    void StepARGV(),    StepINPUT(),    StepLINPUT(),   StepSTOP();
+    void StepGET(),     StepSET(),  StepVBASET(),   StepPUT(),      StepPUTC();
+    void StepSET_Impl( SbxVariableRef& refVal, SbxVariableRef& refVar, bool bDefaultHandling = false );
+    void StepDIM(),     StepREDIM(),    StepREDIMP(),   StepERASE();
+    void StepINITFOR(), StepNEXT(),     StepERROR(),    StepINITFOREACH();
+    void StepCASE(),    StepENDCASE(),  StepSTDERROR();
+    void StepNOERROR(), StepCHANNEL(),  StepCHANNEL0(), StepPRINT();
+    void StepPRINTF(),  StepWRITE(),    StepRENAME(),   StepPROMPT();
+    void StepRESTART(), StepEMPTY(),    StepLEAVE();
+    void StepLSET(),    StepRSET(),     StepREDIMP_ERASE(),     StepERASE_CLEAR();
+    void StepARRAYACCESS(), StepBYVAL();
+    // all opcodes with one operand
+    void StepLOADNC( sal_uInt32 ),  StepLOADSC( sal_uInt32 ),   StepLOADI( sal_uInt32 );
+    void StepARGN( sal_uInt32 ),    StepBASED( sal_uInt32 ),    StepPAD( sal_uInt32 );
+    void StepJUMP( sal_uInt32 ),    StepJUMPT( sal_uInt32 );
+    void StepJUMPF( sal_uInt32 ),   StepONJUMP( sal_uInt32 );
+    void StepGOSUB( sal_uInt32 ),   StepRETURN( sal_uInt32 );
+    void StepTESTFOR( sal_uInt32 ), StepCASETO( sal_uInt32 ),   StepERRHDL( sal_uInt32 );
+    void StepRESUME( sal_uInt32 ),  StepSETCLASS( sal_uInt32 ), StepVBASETCLASS( sal_uInt32 ),  StepTESTCLASS( sal_uInt32 ), StepLIB( sal_uInt32 );
+    bool checkClass_Impl( const SbxVariableRef& refVal, const OUString& aClass, bool bRaiseErrors, bool bDefault );
+    void StepCLOSE( sal_uInt32 ),   StepPRCHAR( sal_uInt32 ),   StepARGTYP( sal_uInt32 );
+    // all opcodes with two operands
+    void StepRTL( sal_uInt32, sal_uInt32 ),     StepPUBLIC( sal_uInt32, sal_uInt32 ),   StepPUBLIC_P( sal_uInt32, sal_uInt32 );
+    void StepPUBLIC_Impl( sal_uInt32, sal_uInt32, bool bUsedForClassModule );
+    void StepFIND_Impl( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2, ErrCode, bool bStatic = false );
+    void StepFIND( sal_uInt32, sal_uInt32 ),    StepELEM( sal_uInt32, sal_uInt32 );
+    void StepGLOBAL( sal_uInt32, sal_uInt32 ),  StepLOCAL( sal_uInt32, sal_uInt32 );
+    void StepPARAM( sal_uInt32, sal_uInt32),    StepCREATE( sal_uInt32, sal_uInt32 );
+    void StepCALL( sal_uInt32, sal_uInt32 ),    StepCALLC( sal_uInt32, sal_uInt32 );
+    void StepCASEIS( sal_uInt32, sal_uInt32 ),  StepSTMNT( sal_uInt32, sal_uInt32 );
+    SbxVariable* StepSTATIC_Impl(
+        OUString const & aName, SbxDataType t, sal_uInt32 nOp2 );
+    void StepOPEN( sal_uInt32, sal_uInt32 ),    StepSTATIC( sal_uInt32, sal_uInt32 );
+    void StepTCREATE(sal_uInt32,sal_uInt32),    StepDCREATE(sal_uInt32,sal_uInt32);
+    void StepGLOBAL_P( sal_uInt32, sal_uInt32 ),StepFIND_G( sal_uInt32, sal_uInt32 );
+    void StepDCREATE_REDIMP(sal_uInt32,sal_uInt32), StepDCREATE_IMPL(sal_uInt32,sal_uInt32);
+    void StepFIND_CM( sal_uInt32, sal_uInt32 );
+    void StepFIND_STATIC( sal_uInt32, sal_uInt32 );
+    static void implHandleSbxFlags( SbxVariable* pVar, SbxDataType t, sal_uInt32 nOp2 );
+public:
+    void          SetVBAEnabled( bool bEnabled );
+    bool          IsImageFlag( SbiImageFlags n ) const;
+    sal_uInt16      GetBase() const;
+    sal_Int32  nLine,nCol1,nCol2;
+    SbiRuntime* pNext;               // Stack-Chain
+
+    // tdf#79426, tdf#125180 - adds the information about a missing parameter
+    static void SetIsMissing( SbxVariable* );
+    // tdf#79426, tdf#125180 - checks if a variable contains the information about a missing parameter
+    static bool IsMissing( SbxVariable*, sal_uInt16 );
+
+    SbiRuntime( SbModule*, SbMethod*, sal_uInt32 );
+   ~SbiRuntime();
+    void Error( ErrCode, bool bVBATranslationAlreadyDone = false );     // set error if != 0
+    void Error( ErrCode, const OUString& );       // set error if != 0
+    void FatalError( ErrCode );                 // error handling = standard, set error
+    void FatalError( ErrCode, const OUString& );  // error handling = standard, set error
+    static sal_Int32 translateErrorToVba( ErrCode nError, OUString& rMsg );
+    bool Step();                    // single step (one opcode)
+    void Stop()            { bRun = false;   }
+    void block()     { bBlocked = true; }
+    void unblock()   { bBlocked = false; }
+    SbModule* GetModule()  { return pMod;    }
+    BasicDebugFlags GetDebugFlags() const { return nFlags;  }
+    void SetDebugFlags( BasicDebugFlags nFl ) { nFlags = nFl;  }
+    SbMethod* GetCaller() { return pMeth;}
+    SbxVariable* GetExternalCaller(){ return mpExtCaller; }
+
+    SbiForStack* FindForStackItemForCollection( class BasicCollection const * pCollection );
+
+    SbxBase* FindElementExtern( const OUString& rName );
+    static bool isVBAEnabled();
+
+};
+
+inline void checkArithmeticOverflow( double d )
+{
+    if( !std::isfinite( d ) )
+        StarBASIC::Error( ERRCODE_BASIC_MATH_OVERFLOW );
+}
+
+inline void checkArithmeticOverflow( SbxVariable const * pVar )
+{
+    if( pVar->GetType() == SbxDOUBLE )
+    {
+        double d = pVar->GetDouble();
+        checkArithmeticOverflow( d );
+    }
+}
+
+
+StarBASIC* GetCurrentBasic( StarBASIC* pRTBasic );
+
+// Returns true if UNO is available, otherwise the old
+// file system implementation has to be used
+// (Implemented in iosys.cxx)
+bool hasUno();
+
+// Converts possibly relative paths to absolute paths
+// according to the setting done by ChDir/ChDrive
+// (Implemented in methods.cxx)
+OUString getFullPath( const OUString& aRelPath );
+
+// Implementation of StepRENAME with UCB
+// (Implemented in methods.cxx, so step0.cxx
+// has not to be infected with UNO)
+void implStepRenameUCB( const OUString& aSource, const OUString& aDest );
+
+void implStepRenameOSL( const OUString& aSource, const OUString& aDest );
+bool IsBaseIndexOne();
+
+void removeDimAsNewRecoverItem( SbxVariable* pVar );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/sbintern.hxx b/basic/source/inc/sbintern.hxx
new file mode 100644
index 000000000..75e3ede9a
--- /dev/null
+++ b/basic/source/inc/sbintern.hxx
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SBINTERN_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SBINTERN_HXX
+
+#include <basic/basicdllapi.h>
+#include <basic/sbstar.hxx>
+#include <sbxfac.hxx>
+#include <unotools/transliterationwrapper.hxx>
+#include <vcl/errcode.hxx>
+
+namespace utl
+{
+    class TransliterationWrapper;
+}
+class SbUnoFactory;
+class SbTypeFactory;
+class SbOLEFactory;
+class SbFormFactory;
+class SbiInstance;
+class SbModule;
+class BasicManager;
+
+class SbiFactory : public SbxFactory
+{
+public:
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+};
+
+struct SbClassData
+{
+    SbxArrayRef     mxIfaces;
+
+    // types this module depends on because of use in Dim As New <type>
+    // needed for initialization order of class modules
+    std::vector< OUString >    maRequiredTypes;
+
+    SbClassData();
+    ~SbClassData()
+        { clear(); }
+    void clear();
+};
+
+// #115824: Factory class to create class objects (type command)
+// Implementation: sb.cxx
+class SbClassFactory : public SbxFactory
+{
+    SbxObjectRef    xClassModules;
+
+public:
+    SbClassFactory();
+    virtual ~SbClassFactory() override;
+
+    void AddClassModule( SbModule* pClassModule );
+    void RemoveClassModule( SbModule* pClassModule );
+
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+
+    SbModule* FindClass( const OUString& rClassName );
+};
+
+struct SbiGlobals
+{
+    static SbiGlobals* pGlobals;
+    SbiInstance*    pInst;          // all active runtime instances
+    std::unique_ptr<SbiFactory>   pSbFac;    // StarBASIC-Factory
+    std::unique_ptr<SbUnoFactory> pUnoFac;   // Factory for Uno-Structs at DIM AS NEW
+    SbTypeFactory*  pTypeFac;       // Factory for user defined types
+    SbClassFactory* pClassFac;      // Factory for user defined classes (based on class modules)
+    SbOLEFactory*   pOLEFac;        // Factory for OLE types
+    SbFormFactory*  pFormFac;       // Factory for user forms
+    SbModule*       pMod;           // currently active module
+    SbModule*       pCompMod;       // currently compiled module
+    short           nInst;          // number of BASICs
+    Link<StarBASIC*,bool>            aErrHdl;        // global error handler
+    Link<StarBASIC*,BasicDebugFlags> aBreakHdl;      // global break handler
+    ErrCode         nCode;
+    sal_Int32       nLine;
+    sal_Int32       nCol1,nCol2;    // from... to...
+    bool            bCompilerError; // flag for compiler error
+    bool            bGlobalInitErr;
+    bool            bRunInit;       // true, if RunInit active from the Basic
+    OUString        aErrMsg;        // buffer for GetErrorText()
+    std::unique_ptr<::utl::TransliterationWrapper> pTransliterationWrapper;    // For StrComp
+    bool            bBlockCompilerError;
+    std::unique_ptr<BasicManager>   pAppBasMgr;
+    StarBASIC*      pMSOMacroRuntimLib; // Lib containing MSO Macro Runtime API entry symbols
+
+    SbiGlobals();
+    ~SbiGlobals();
+};
+
+// utility macros and routines
+
+SbiGlobals* GetSbData();
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/sbjsmeth.hxx b/basic/source/inc/sbjsmeth.hxx
new file mode 100644
index 000000000..2e4abc509
--- /dev/null
+++ b/basic/source/inc/sbjsmeth.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SBJSMETH_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SBJSMETH_HXX
+
+#include <basic/sbmeth.hxx>
+
+// basic module for JavaScript sources
+// All the basic-specific methods must be overridden virtually and must
+// be deactivated. The differentiation of normal modules is done by RTTI.
+
+class SbJScriptMethod : public SbMethod
+{
+public:
+    SbJScriptMethod( SbxDataType );
+    virtual ~SbJScriptMethod() override;
+
+    SBX_DECL_PERSIST_NODATA(SBXID_JSCRIPTMETH,2);
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/sbjsmod.hxx b/basic/source/inc/sbjsmod.hxx
new file mode 100644
index 000000000..9d2d7d8f4
--- /dev/null
+++ b/basic/source/inc/sbjsmod.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SBJSMOD_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SBJSMOD_HXX
+
+#include <basic/sbmod.hxx>
+
+// basic module for JavaScript sources
+// All the basic-specific methods must be overridden virtually and must
+// be deactivated. The differentiation of normal modules is done by RTTI.
+
+class SbJScriptModule : public SbModule
+{
+    virtual bool LoadData( SvStream&, sal_uInt16 ) override;
+    virtual bool StoreData( SvStream& ) const override;
+public:
+    SBX_DECL_PERSIST_NODATA(SBXID_JSCRIPTMOD,1);
+    SbJScriptModule();       // hand through
+};
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/sbunoobj.hxx b/basic/source/inc/sbunoobj.hxx
new file mode 100644
index 000000000..6827bf755
--- /dev/null
+++ b/basic/source/inc/sbunoobj.hxx
@@ -0,0 +1,395 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_BASIC_SOURCE_INC_SBUNOOBJ_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SBUNOOBJ_HXX
+
+#include <basic/sbxobj.hxx>
+#include <basic/sbxmeth.hxx>
+#include <sbxprop.hxx>
+#include <sbxfac.hxx>
+#include <basic/sbx.hxx>
+#include <com/sun/star/beans/XMaterialHolder.hpp>
+#include <com/sun/star/beans/XExactName.hpp>
+#include <com/sun/star/beans/XIntrospectionAccess.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/script/XInvocation.hpp>
+#include <com/sun/star/reflection/XIdlClass.hpp>
+#include <com/sun/star/reflection/XServiceTypeDescription2.hpp>
+#include <rtl/ustring.hxx>
+#include <unordered_map>
+#include <vector>
+#include <map>
+
+void registerComponentToBeDisposedForBasic( const css::uno::Reference< css::lang::XComponent >& xComponent, StarBASIC* pBasic );
+
+class StructRefInfo
+{
+    css::uno::Any& maAny;
+    css::uno::Type maType;
+    sal_Int32 mnPos;
+public:
+    StructRefInfo( css::uno::Any& aAny, css::uno::Type const & rType, sal_Int32 nPos ) : maAny( aAny ), maType( rType ), mnPos( nPos ) {}
+
+    sal_Int32 getPos() const { return mnPos; }
+    const css::uno::Type& getType() const { return maType; }
+    OUString getTypeName() const;
+    css::uno::Any& getRootAnyRef() { return maAny; };
+
+    css::uno::TypeClass getTypeClass() const;
+
+    void* getInst();
+    bool isEmpty() const { return (mnPos == -1); }
+
+    css::uno::Any getValue();
+    void setValue( const css::uno::Any& );
+};
+
+class SbUnoStructRefObject: public SbxObject
+{
+    struct caseLessComp
+    {
+        bool operator() (const OUString& rProp, const OUString& rOtherProp ) const
+        {
+            return rProp.compareToIgnoreAsciiCase( rOtherProp ) < 0;
+        }
+    };
+    typedef std::map< OUString, std::unique_ptr<StructRefInfo>, caseLessComp > StructFieldInfo;
+    StructFieldInfo maFields;
+    StructRefInfo maMemberInfo;
+    bool mbMemberCacheInit;
+    void implCreateAll();
+    void implCreateDbgProperties();
+    void initMemberCache();
+    OUString Impl_DumpProperties();
+    OUString getDbgObjectName() const;
+public:
+    StructRefInfo getStructMember( const OUString& rMember );
+    const StructRefInfo& getStructInfo() const { return maMemberInfo; }
+    SbUnoStructRefObject( const OUString& aName_, const StructRefInfo& rMemberInfo );
+    virtual ~SbUnoStructRefObject() override;
+
+    // override Find to support e. g. NameAccess
+    virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
+
+    // Force creation of all properties for debugging
+    void createAllProperties()
+        { implCreateAll(); }
+
+    // give out value
+    css::uno::Any getUnoAny();
+    void Notify( SfxBroadcaster&, const SfxHint& rHint ) override;
+};
+
+class SbUnoObject: public SbxObject
+{
+    css::uno::Reference< css::beans::XIntrospectionAccess > mxUnoAccess;
+    css::uno::Reference< css::beans::XMaterialHolder > mxMaterialHolder;
+    css::uno::Reference< css::script::XInvocation > mxInvocation;
+    css::uno::Reference< css::beans::XExactName > mxExactName;
+    css::uno::Reference< css::beans::XExactName > mxExactNameInvocation;
+    bool bNeedIntrospection;
+    bool bNativeCOMObject;
+    css::uno::Any maTmpUnoObj; // Only to save obj for doIntrospection!
+    std::shared_ptr< SbUnoStructRefObject > maStructInfo;
+    // help method to establish the dbg_-properties
+    void implCreateDbgProperties();
+
+    // help method to establish all properties and methods
+    // (on the on-demand-mechanism required for the dbg_-properties)
+    void implCreateAll();
+
+public:
+    static bool getDefaultPropName( SbUnoObject const * pUnoObj, OUString& sDfltProp );
+    SbUnoObject( const OUString& aName_, const css::uno::Any& aUnoObj_ );
+    virtual ~SbUnoObject() override;
+
+    // #76470 do introspection on demand
+    void doIntrospection();
+
+    // override Find to support e. g. NameAccess
+    virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
+
+    // Force creation of all properties for debugging
+    void createAllProperties()
+        { implCreateAll(); }
+
+    // give out value
+    css::uno::Any getUnoAny();
+    const css::uno::Reference< css::beans::XIntrospectionAccess >& getIntrospectionAccess() const { return mxUnoAccess; }
+    const css::uno::Reference< css::script::XInvocation >& getInvocation() const { return mxInvocation; }
+
+    void Notify( SfxBroadcaster&, const SfxHint& rHint ) override;
+
+    bool isNativeCOMObject() const
+        { return bNativeCOMObject; }
+};
+typedef tools::SvRef<SbUnoObject> SbUnoObjectRef;
+
+// #67781 delete return values of the uno-methods
+void clearUnoMethods();
+void clearUnoMethodsForBasic( StarBASIC const * pBasic );
+
+class SbUnoMethod : public SbxMethod
+{
+    friend class SbUnoObject;
+    friend void clearUnoMethods();
+    friend void clearUnoMethodsForBasic( StarBASIC const * pBasic );
+
+    css::uno::Reference< css::reflection::XIdlMethod > m_xUnoMethod;
+    std::unique_ptr<css::uno::Sequence< css::reflection::ParamInfo >> pParamInfoSeq;
+
+    // #67781 reference to the previous and the next method in the method list
+    SbUnoMethod* pPrev;
+    SbUnoMethod* pNext;
+
+    bool mbInvocation;       // Method is based on invocation
+
+public:
+
+    SbUnoMethod( const OUString& aName_, SbxDataType eSbxType, css::uno::Reference< css::reflection::XIdlMethod > const & xUnoMethod_,
+        bool bInvocation );
+    virtual ~SbUnoMethod() override;
+    virtual SbxInfo* GetInfo() override;
+
+    const css::uno::Sequence< css::reflection::ParamInfo >& getParamInfos();
+
+    bool isInvocationBased() const
+        { return mbInvocation; }
+};
+
+
+class SbUnoProperty : public SbxProperty
+{
+    friend class SbUnoObject;
+    friend class SbUnoStructRefObject;
+
+    css::beans::Property aUnoProp;
+    sal_Int32 nId;
+
+    bool mbInvocation;      // Property is based on invocation
+    SbxDataType mRealType;
+    virtual ~SbUnoProperty() override;
+    bool mbUnoStruct;
+    SbUnoProperty( const SbUnoProperty&) = delete;
+    SbUnoProperty& operator = ( const SbUnoProperty&) = delete;
+public:
+
+    SbUnoProperty( const OUString& aName_, SbxDataType eSbxType, SbxDataType eRealSbxType,
+        const css::beans::Property& aUnoProp_, sal_Int32 nId_, bool bInvocation, bool bUnoStruct );
+
+    bool isUnoStruct() const { return mbUnoStruct; }
+    bool isInvocationBased() const
+        { return mbInvocation; }
+    SbxDataType getRealType() const { return mRealType; }
+};
+
+// factory class to create uno-structs per DIM AS NEW
+class SbUnoFactory : public SbxFactory
+{
+public:
+    virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override;
+    virtual SbxObject* CreateObject( const OUString& ) override;
+};
+
+// wrapper for a uno-class
+class SbUnoClass : public SbxObject
+{
+    const css::uno::Reference< css::reflection::XIdlClass >   m_xClass;
+
+public:
+    SbUnoClass( const OUString& aName_ )
+        : SbxObject( aName_ )
+    {}
+    SbUnoClass( const OUString& aName_, const css::uno::Reference< css::reflection::XIdlClass >& xClass_ )
+        : SbxObject( aName_ )
+        , m_xClass( xClass_ )
+    {}
+
+
+    virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
+
+
+    const css::uno::Reference< css::reflection::XIdlClass >& getUnoClass() const { return m_xClass; }
+
+};
+
+
+// function to find a global identifier in
+// the UnoScope and to wrap it for Sbx
+SbUnoClass* findUnoClass( const OUString& rName );
+
+
+// Wrapper for UNO Service
+class SbUnoService : public SbxObject
+{
+    const css::uno::Reference< css::reflection::XServiceTypeDescription2 > m_xServiceTypeDesc;
+    bool m_bNeedsInit;
+
+public:
+    SbUnoService( const OUString& aName_,
+        const css::uno::Reference< css::reflection::XServiceTypeDescription2 >& xServiceTypeDesc )
+            : SbxObject( aName_ )
+            , m_xServiceTypeDesc( xServiceTypeDesc )
+            , m_bNeedsInit( true )
+    {}
+
+    virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
+
+    void Notify( SfxBroadcaster&, const SfxHint& rHint ) override;
+};
+
+SbUnoService* findUnoService( const OUString& rName );
+
+
+class SbUnoServiceCtor : public SbxMethod
+{
+    friend class SbUnoService;
+
+    css::uno::Reference< css::reflection::XServiceConstructorDescription > m_xServiceCtorDesc;
+
+public:
+
+    SbUnoServiceCtor( const OUString& aName_, css::uno::Reference< css::reflection::XServiceConstructorDescription > const & xServiceCtorDesc );
+    virtual ~SbUnoServiceCtor() override;
+    virtual SbxInfo* GetInfo() override;
+
+    const css::uno::Reference< css::reflection::XServiceConstructorDescription >& getServiceCtorDesc() const
+        { return m_xServiceCtorDesc; }
+};
+
+
+// Wrapper for UNO Singleton
+class SbUnoSingleton : public SbxObject
+{
+public:
+    SbUnoSingleton( const OUString& aName_ );
+
+    void Notify( SfxBroadcaster&, const SfxHint& rHint ) override;
+};
+
+SbUnoSingleton* findUnoSingleton( const OUString& rName );
+
+
+// #105565 Special Object to wrap a strongly typed Uno Any
+class SbUnoAnyObject: public SbxObject
+{
+    css::uno::Any     mVal;
+
+public:
+    SbUnoAnyObject( const css::uno::Any& rVal )
+        : SbxObject( OUString() )
+        , mVal( rVal )
+    {}
+
+    const css::uno::Any& getValue() const
+        { return mVal; }
+
+};
+
+
+// #112509 Special SbxArray to transport named parameters for calls
+// to OLEAutomation objects through the UNO OLE automation bridge
+
+class AutomationNamedArgsSbxArray : public SbxArray
+{
+    css::uno::Sequence< OUString >      maNameSeq;
+public:
+    AutomationNamedArgsSbxArray( sal_Int32 nSeqSize )
+        : maNameSeq( nSeqSize )
+    {}
+
+    css::uno::Sequence< OUString >& getNames()
+        { return maNameSeq; }
+};
+
+
+class StarBASIC;
+
+// Impl-methods for RTL
+void RTL_Impl_CreateUnoStruct( SbxArray& rPar );
+void RTL_Impl_CreateUnoService( SbxArray& rPar );
+void RTL_Impl_CreateUnoServiceWithArguments( SbxArray& rPar );
+void RTL_Impl_CreateUnoValue( SbxArray& rPar );
+void RTL_Impl_GetProcessServiceManager( SbxArray& rPar );
+void RTL_Impl_HasInterfaces( SbxArray& rPar );
+void RTL_Impl_IsUnoStruct( SbxArray& rPar );
+void RTL_Impl_EqualUnoObjects( SbxArray& rPar );
+void RTL_Impl_GetDefaultContext( SbxArray& rPar );
+
+void disposeComVariablesForBasic( StarBASIC const * pBasic );
+void clearNativeObjectWrapperVector();
+
+
+// #118116 Collection object
+
+class BasicCollection : public SbxObject
+{
+    friend class SbiRuntime;
+    SbxArrayRef xItemArray;
+    static SbxInfoRef xAddInfo;
+    static SbxInfoRef xItemInfo;
+
+    void Initialize();
+    virtual ~BasicCollection() override;
+    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+    sal_Int32 implGetIndex( SbxVariable const * pIndexVar );
+    sal_Int32 implGetIndexForName( const OUString& rName );
+    void CollAdd( SbxArray* pPar_ );
+    void CollItem( SbxArray* pPar_ );
+    void CollRemove( SbxArray* pPar_ );
+
+public:
+    BasicCollection( const OUString& rClassname );
+    virtual void Clear() override;
+};
+
+class VBAConstantHelper
+{
+private:
+    std::vector< OUString > aConstCache;
+    std::unordered_map< OUString, css::uno::Any > aConstHash;
+    bool isInited;
+    VBAConstantHelper():isInited( false ) {}
+    VBAConstantHelper(const VBAConstantHelper&) = delete;
+    void init();
+public:
+    static VBAConstantHelper& instance();
+    SbxVariable* getVBAConstant( const OUString& rName );
+    bool isVBAConstantType( const OUString& rName );
+};
+
+SbxVariable* getDefaultProp( SbxVariable* pRef );
+
+css::uno::Reference< css::uno::XInterface > createComListener( const css::uno::Any& aControlAny,
+                                                               const OUString& aVBAType,
+                                                               const OUString& aPrefix,
+                                                               const SbxObjectRef& xScopeObj );
+
+bool checkUnoObjectType(SbUnoObject& refVal, const OUString& aClass);
+
+SbUnoObject* createOLEObject_Impl( const OUString& aType );
+
+// #55226 ship additional information
+bool handleToStringForCOMObjects( SbxObject* pObj, SbxValue* pVal );
+
+void registerComListenerVariableForBasic( SbxVariable* pVar, StarBASIC* pBasic );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/sbxmod.hxx b/basic/source/inc/sbxmod.hxx
new file mode 100644
index 000000000..853715c4b
--- /dev/null
+++ b/basic/source/inc/sbxmod.hxx
@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SBXMOD_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SBXMOD_HXX
+
+#include <com/sun/star/frame/XModel.hpp>
+#include <basic/sbstar.hxx>
+
+css::uno::Reference<css::frame::XModel> getDocumentModel(StarBASIC*);
+
+#endif // INCLUDED_BASIC_SOURCE_INC_SBXMOD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/scanner.hxx b/basic/source/inc/scanner.hxx
new file mode 100644
index 000000000..9b03b0adc
--- /dev/null
+++ b/basic/source/inc/scanner.hxx
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SCANNER_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SCANNER_HXX
+
+#include <basic/sbxdef.hxx>
+#include <vcl/errcode.hxx>
+
+// The scanner is stand-alone, i. e. it can be used from everywhere.
+// A BASIC-instance is necessary for error messages. Without BASIC
+// the errors are only counted. Also the BASIC is necessary when an
+// advanced SBX-variable shall be used for data type recognition etc.
+
+class StarBASIC;
+
+class SbiScanner
+{
+    OUString   aBuf;             // input buffer
+    OUString   aLine;
+    sal_Int32 nLineIdx;
+    sal_Int32 nSaveLineIdx;
+    StarBASIC* pBasic;                  // instance for error callbacks
+
+    void scanAlphanumeric();
+    void scanGoto();
+    bool readLine();
+protected:
+    OUString aSym;
+    OUString aError;
+    SbxDataType eScanType;
+    double nVal;                        // numeric value
+    sal_Int32 nSavedCol1;
+    sal_Int32 nCol;
+    sal_Int32 nErrors;
+    sal_Int32 nColLock;                    // lock counter for Col1
+    sal_Int32 nBufPos;
+    sal_Int32 nLine;
+    sal_Int32 nCol1, nCol2;
+    bool   bSymbol;                     // true: symbol scanned
+    bool   bNumber;                     // true: number scanned
+    bool   bSpaces;                     // true: whitespace before token
+    bool   bAbort;
+    bool   bHash;                       // true: # has been read in
+    bool   bError;                      // true: generate error
+    bool   bCompatible;                 // true: OPTION compatible
+    bool   bVBASupportOn;               // true: OPTION VBASupport 1 otherwise default False
+    bool   bPrevLineExtentsComment;     // true: Previous line is comment and ends on "... _"
+
+    bool   bInStatement;
+    void   GenError( ErrCode );
+public:
+    SbiScanner( const OUString&, StarBASIC* = nullptr );
+
+    void  EnableErrors()            { bError = false; }
+    bool  IsHash() const            { return bHash;   }
+    bool  IsCompatible() const      { return bCompatible; }
+    void  SetCompatible( bool b )   { bCompatible = b; }        // #118206
+    bool  IsVBASupportOn() const    { return bVBASupportOn; }
+    bool  WhiteSpace()              { return bSpaces; }
+    sal_Int32 GetErrors() const     { return nErrors; }
+    sal_Int32 GetLine() const       { return nLine;   }
+    sal_Int32 GetCol1() const       { return nCol1;   }
+    void  SetCol1( sal_Int32 n )    { nCol1 = n;      }
+    StarBASIC* GetBasic()           { return pBasic;  }
+    void  SaveLine()                { nSaveLineIdx = nLineIdx; }
+    void  RestoreLine()             { nLineIdx = nSaveLineIdx; }
+    void  LockColumn();
+    void  UnlockColumn();
+    bool  DoesColonFollow();
+
+    bool NextSym();
+    const OUString& GetSym() const  { return aSym;  }
+    SbxDataType GetType() const     { return eScanType; }
+    double    GetDbl() const        { return nVal;  }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/scriptcont.hxx b/basic/source/inc/scriptcont.hxx
new file mode 100644
index 000000000..98fce14b6
--- /dev/null
+++ b/basic/source/inc/scriptcont.hxx
@@ -0,0 +1,163 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SCRIPTCONT_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SCRIPTCONT_HXX
+
+#include "namecont.hxx"
+#include <basic/basmgr.hxx>
+#include <com/sun/star/script/vba/XVBAModuleInfo.hpp>
+#include <comphelper/uno3.hxx>
+#include <cppuhelper/implbase1.hxx>
+
+namespace basic
+{
+
+
+class SfxScriptLibraryContainer : public SfxLibraryContainer, public OldBasicPassword
+{
+    css::uno::Reference< css::container::XNameAccess > mxCodeNameAccess;
+
+    // Methods to distinguish between different library types
+    virtual SfxLibrary* implCreateLibrary( const OUString& aName ) override;
+    virtual SfxLibrary* implCreateLibraryLink
+        ( const OUString& aName, const OUString& aLibInfoFileURL,
+          const OUString& StorageURL, bool ReadOnly ) override;
+    virtual css::uno::Any createEmptyLibraryElement() override;
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const override;
+    virtual void writeLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const css::uno::Reference< css::io::XOutputStream >& xOutput
+    ) override;
+
+    virtual css::uno::Any importLibraryElement
+    (
+        const css::uno::Reference< css::container::XNameContainer>& xLibrary,
+        const OUString& aElementName,
+        const OUString& aFile,
+        const css::uno::Reference< css::io::XInputStream >& xElementStream ) override;
+
+    virtual void importFromOldStorage( const OUString& aFile ) override;
+
+    virtual SfxLibraryContainer* createInstanceImpl() override;
+
+
+    // Password encryption
+    virtual bool implStorePasswordLibrary( SfxLibrary* pLib, const OUString& aName,
+                        const css::uno::Reference< css::embed::XStorage>& xStorage, const css::uno::Reference< css::task::XInteractionHandler >& Handler ) override;
+
+    // New variant for library export
+    virtual bool implStorePasswordLibrary( SfxLibrary* pLib, const OUString& aName,
+                        const css::uno::Reference< css::embed::XStorage >& xStorage,
+                        const OUString& aTargetURL,
+                        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& rToUseSFI, const css::uno::Reference< css::task::XInteractionHandler >& Handler ) override;
+
+    virtual bool implLoadPasswordLibrary( SfxLibrary* pLib, const OUString& Name,
+                                          bool bVerifyPasswordOnly=false ) override;
+
+    virtual void onNewRootStorage() override;
+
+
+    // OldBasicPassword interface
+    virtual void setLibraryPassword( const OUString& rLibraryName, const OUString& rPassword ) override;
+
+    virtual const char*    getInfoFileName() const override;
+    virtual const char*    getOldInfoFileName() const override;
+    virtual const char*    getLibElementFileExtension() const override;
+    virtual const char*    getLibrariesDir() const override;
+
+public:
+    SfxScriptLibraryContainer();
+    SfxScriptLibraryContainer( const css::uno::Reference< css::embed::XStorage >& xStorage );
+
+
+    // Methods XLibraryContainerPassword
+    virtual sal_Bool SAL_CALL isLibraryPasswordProtected( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL isLibraryPasswordVerified( const OUString& Name ) override;
+    virtual sal_Bool SAL_CALL verifyLibraryPassword( const OUString& Name, const OUString& Password ) override;
+    virtual void SAL_CALL changeLibraryPassword( const OUString& Name,
+        const OUString& OldPassword, const OUString& NewPassword ) override;
+    // XLibraryQueryExecutable
+    virtual sal_Bool SAL_CALL HasExecutableCode(const OUString&) override;
+    // Methods XServiceInfo
+    virtual OUString SAL_CALL getImplementationName( ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+};
+
+
+typedef std::unordered_map< OUString, css::script::ModuleInfo > ModuleInfoMap;
+
+typedef ::cppu::ImplHelper1< css::script::vba::XVBAModuleInfo > SfxScriptLibrary_BASE;
+
+class SfxScriptLibrary : public SfxLibrary, public SfxScriptLibrary_BASE
+{
+    friend class SfxScriptLibraryContainer;
+
+    typedef std::unordered_map< OUString, css::script::ModuleInfo > ModuleInfoMap;
+
+    bool mbLoadedSource;
+    bool mbLoadedBinary;
+    ModuleInfoMap mModuleInfo;
+
+    // Provide modify state including resources
+    virtual bool isModified() override;
+    virtual void storeResources() override;
+    virtual void storeResourcesAsURL( const OUString& URL, const OUString& NewName ) override;
+    virtual void storeResourcesToURL( const OUString& URL,
+        const css::uno::Reference< css::task::XInteractionHandler >& xHandler ) override;
+    virtual void storeResourcesToStorage( const css::uno::Reference< css::embed::XStorage >& xStorage ) override;
+    virtual bool isLoadedStorable() override;
+
+public:
+    SfxScriptLibrary
+    (
+        ModifiableHelper& _rModifiable,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI
+    );
+
+    SfxScriptLibrary
+    (
+        ModifiableHelper& _rModifiable,
+        const css::uno::Reference< css::ucb::XSimpleFileAccess3 >& xSFI,
+        const OUString& aLibInfoFileURL, const OUString& aStorageURL, bool ReadOnly
+    );
+
+    DECLARE_XINTERFACE()
+    DECLARE_XTYPEPROVIDER()
+
+    // XVBAModuleInfo
+    virtual css::script::ModuleInfo SAL_CALL getModuleInfo( const OUString& ModuleName ) override;
+    virtual sal_Bool SAL_CALL hasModuleInfo( const OUString& ModuleName ) override;
+    virtual void SAL_CALL insertModuleInfo( const OUString& ModuleName, const css::script::ModuleInfo& ModuleInfo ) override;
+    virtual void SAL_CALL removeModuleInfo( const OUString& ModuleName ) override;
+
+    static bool containsValidModule( const css::uno::Any& _rElement );
+
+protected:
+    virtual bool isLibraryElementValid(const css::uno::Any& rElement) const override;
+};
+
+
+}   // namespace basic
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/stdobj.hxx b/basic/source/inc/stdobj.hxx
new file mode 100644
index 000000000..d7bc4c176
--- /dev/null
+++ b/basic/source/inc/stdobj.hxx
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_STDOBJ_HXX
+#define INCLUDED_BASIC_SOURCE_INC_STDOBJ_HXX
+
+#include <basic/sbxobj.hxx>
+
+class StarBASIC;
+class SbStdFactory;
+
+class SbiStdObject : public SbxObject
+{
+    std::unique_ptr<SbStdFactory> pStdFactory;
+
+    virtual ~SbiStdObject() override;
+    using SbxVariable::GetInfo;
+    static SbxInfo* GetInfo( short );
+    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+public:
+    SbiStdObject( const OUString&, StarBASIC* );
+    virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
+    virtual void SetModified( bool ) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/symtbl.hxx b/basic/source/inc/symtbl.hxx
new file mode 100644
index 000000000..2dfc9c758
--- /dev/null
+++ b/basic/source/inc/symtbl.hxx
@@ -0,0 +1,222 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_SYMTBL_HXX
+#define INCLUDED_BASIC_SOURCE_INC_SYMTBL_HXX
+
+#include <memory>
+#include <vector>
+#include <basic/sbdef.hxx>
+
+class SbiConstDef;
+class SbiParser;
+class SbiProcDef;
+class SbiStringPool;
+class SbiSymDef;                    // base class
+
+enum SbiSymScope { SbLOCAL, SbPARAM, SbPUBLIC, SbGLOBAL, SbRTL };
+
+// The string-pool collects string entries and
+// makes sure that they don't exist twice.
+
+class SbiStringPool {
+    std::vector<OUString> aData;
+public:
+    SbiStringPool();
+   ~SbiStringPool();
+    sal_uInt32 GetSize() const { return aData.size(); }
+    short Add( const OUString& );
+    short Add( double, SbxDataType );
+    OUString Find( sal_uInt32 ) const;
+};
+
+
+class SbiSymPool final {
+    friend class SbiSymDef;
+    friend class SbiProcDef;
+    SbiStringPool& rStrings;
+    std::vector<std::unique_ptr<SbiSymDef>> m_Data;
+    SbiSymPool*    pParent;
+    SbiParser*     pParser;
+    SbiSymScope    eScope;
+    sal_uInt16     nProcId;             // for STATIC-variable
+    sal_uInt16     nCur;                // iterator
+public:
+    SbiSymPool( SbiStringPool&, SbiSymScope, SbiParser* pParser_ );
+   ~SbiSymPool();
+
+    void   SetParent( SbiSymPool* p )   { pParent = p;      }
+    void   SetProcId( short n )         { nProcId = n;      }
+    sal_uInt16 GetSize() const          { return m_Data.size(); }
+    SbiSymScope GetScope() const        { return eScope;    }
+    void   SetScope( SbiSymScope s )    { eScope = s;       }
+    SbiParser* GetParser()              { return pParser;   }
+
+    SbiSymDef* AddSym( const OUString& );
+    SbiProcDef* AddProc( const OUString& );
+    void Add( SbiSymDef* );
+    SbiSymDef* Find( const OUString&, bool bSearchInParents = true ); // variable name
+    SbiSymDef* Get( sal_uInt16 );     // find variable per position
+    SbiSymDef* First(), *Next();            // iterators
+
+    sal_uInt32 Define( const OUString& );
+    sal_uInt32 Reference( const OUString& );
+    void   CheckRefs();
+};
+
+
+class SbiSymDef {                   // general symbol entry
+    friend class SbiSymPool;
+protected:
+    OUString     aName;
+    SbxDataType eType;
+    SbiSymPool* pIn;                // parent pool
+    std::unique_ptr<SbiSymPool> pPool; // pool for sub-elements
+    short      nLen;                // string length for STRING*n
+    short      nDims;
+    sal_uInt16     nId;
+    sal_uInt16     nTypeId;             // Dim X AS data type
+    sal_uInt16     nProcId;
+    sal_uInt16     nPos;
+    sal_uInt32     nChain;
+    bool       bNew     : 1;        // true: Dim As New...
+    bool       bChained : 1;        // true: symbol is defined in code
+    bool       bByVal   : 1;        // true: ByVal-parameter
+    bool       bOpt     : 1;        // true: optional parameter
+    bool       bStatic  : 1;        // true: STATIC variable
+    bool       bAs      : 1;        // true: data type defined per AS XXX
+    bool       bGlobal  : 1;        // true: global variable
+    bool       bParamArray : 1;     // true: ParamArray parameter
+    bool       bWithEvents : 1;     // true: Declared WithEvents
+    bool       bWithBrackets : 1;   // true: Followed by ()
+    sal_uInt16     nDefaultId;          // Symbol number of default value
+    short      nFixedStringLength;  // String length in: Dim foo As String*Length
+public:
+    SbiSymDef( const OUString& );
+    virtual ~SbiSymDef();
+    virtual SbiProcDef* GetProcDef();
+    virtual SbiConstDef* GetConstDef();
+
+    SbxDataType GetType() const { return eType;     }
+    virtual void SetType( SbxDataType );
+    const OUString& GetName();
+    SbiSymScope GetScope() const;
+    sal_uInt32 GetAddr() const  { return nChain;    }
+    sal_uInt16 GetId() const    { return nId;       }
+    sal_uInt16 GetTypeId() const{ return nTypeId;   }
+    void       SetTypeId( sal_uInt16 n ) { nTypeId = n; eType = SbxOBJECT; }
+    sal_uInt16 GetPos() const   { return nPos;      }
+    void       SetLen( short n ){ nLen = n;         }
+    short      GetLen() const   { return nLen;      }
+    void       SetDims( short n ) { nDims = n;      }
+    short      GetDims() const  { return nDims;     }
+    bool       IsDefined() const{ return bChained;  }
+    void       SetOptional()    { bOpt = true;      }
+    void       SetParamArray()  { bParamArray = true;       }
+    void       SetWithEvents()  { bWithEvents = true;       }
+    void       SetWithBrackets(){ bWithBrackets = true;     }
+    void       SetByVal( bool bByVal_ ) { bByVal = bByVal_; }
+    void       SetStatic( bool bAsStatic = true )      { bStatic = bAsStatic;  }
+    void       SetNew()         { bNew = true;      }
+    void       SetDefinedAs()   { bAs = true;       }
+    void       SetGlobal(bool b){ bGlobal = b;  }
+    void       SetDefaultId( sal_uInt16 n ) { nDefaultId = n; }
+    sal_uInt16 GetDefaultId() const { return nDefaultId; }
+    bool       IsOptional() const{ return bOpt;     }
+    bool       IsParamArray() const{ return bParamArray; }
+    bool       IsWithEvents() const{ return bWithEvents; }
+    bool       IsWithBrackets() const{ return bWithBrackets; }
+    bool       IsByVal() const  { return bByVal;    }
+    bool       IsStatic() const { return bStatic;   }
+    bool       IsNew() const    { return bNew;      }
+    bool       IsDefinedAs() const { return bAs;    }
+    bool       IsGlobal() const { return bGlobal;   }
+    short      GetFixedStringLength() const { return nFixedStringLength; }
+    void       SetFixedStringLength( short n ) { nFixedStringLength = n; }
+
+    SbiSymPool& GetPool();
+    sal_uInt32     Define();        // define symbol in code
+    sal_uInt32     Reference();     // reference symbol in code
+
+private:
+    SbiSymDef( const SbiSymDef& ) = delete;
+
+};
+
+class SbiProcDef : public SbiSymDef {   // procedure definition (from basic):
+    SbiSymPool aParams;
+    SbiSymPool aLabels;             // local jump targets
+    OUString aLibName;
+    OUString aAlias;
+    sal_uInt16 nLine1, nLine2;      // line area
+    PropertyMode mePropMode;        // Marks if this is a property procedure and which
+    OUString maPropName;              // Property name if property procedure (!= proc name)
+    bool   bCdecl  : 1;             // true: CDECL given
+    bool   bPublic : 1;             // true: proc is PUBLIC
+    bool   mbProcDecl : 1;          // true: instantiated by SbiParser::ProcDecl
+public:
+    SbiProcDef( SbiParser*, const OUString&, bool bProcDecl=false );
+    virtual ~SbiProcDef() override;
+    virtual SbiProcDef* GetProcDef() override;
+    virtual void SetType( SbxDataType ) override;
+    SbiSymPool& GetParams()         { return aParams;  }
+    SbiSymPool& GetLabels()         { return aLabels;  }
+    SbiSymPool& GetLocals()         { return GetPool();}
+    OUString& GetLib()              { return aLibName; }
+    OUString& GetAlias()            { return aAlias;   }
+    void SetPublic( bool b )        { bPublic = b;     }
+    bool IsPublic() const           { return bPublic;  }
+    void SetCdecl( bool b )         { bCdecl = b;      }
+    bool IsCdecl() const            { return bCdecl;   }
+    bool IsUsedForProcDecl() const  { return mbProcDecl; }
+    void SetLine1( sal_uInt16 n )   { nLine1 = n;      }
+    sal_uInt16 GetLine1() const     { return nLine1;   }
+    void SetLine2( sal_uInt16 n )   { nLine2 = n;      }
+    sal_uInt16 GetLine2() const     { return nLine2;   }
+    PropertyMode getPropertyMode() const { return mePropMode; }
+    void setPropertyMode( PropertyMode ePropMode );
+    const OUString& GetPropName() const { return maPropName; }
+
+    // Match with a forward-declaration. The parameter names are
+    // compared and the forward declaration is replaced by this
+    void Match( SbiProcDef* pForward );
+
+private:
+    SbiProcDef( const SbiProcDef& ) = delete;
+
+};
+
+class SbiConstDef : public SbiSymDef
+{
+    double nVal;
+    OUString aVal;
+public:
+    SbiConstDef( const OUString& );
+    virtual ~SbiConstDef() override;
+    virtual SbiConstDef* GetConstDef() override;
+    void Set( double, SbxDataType );
+    void Set( const OUString& );
+    double GetValue() const { return nVal; }
+    const OUString& GetString() const { return aVal; }
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/inc/token.hxx b/basic/source/inc/token.hxx
new file mode 100644
index 000000000..34abfce82
--- /dev/null
+++ b/basic/source/inc/token.hxx
@@ -0,0 +1,140 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_INC_TOKEN_HXX
+#define INCLUDED_BASIC_SOURCE_INC_TOKEN_HXX
+
+#include "scanner.hxx"
+
+// The tokenizer is stand-alone, i. e. he can be used from everywhere.
+// A BASIC-instance is necessary for error messages. Without BASIC the
+// errors are only counted. The BASIC is also necessary when an advanced
+// SBX-variable shall be used for recognition of data types etc.
+
+
+enum SbiToken {
+    NIL = 0,
+    // tokens between 0x20 and 0x3F are literals:
+    LPAREN = '(', RPAREN = ')', COMMA = ',', DOT = '.', EXCLAM = '!',
+    HASH = '#', SEMICOLON = ';',
+
+    // commands:
+    FIRSTKWD = 0x40,
+    AS = FIRSTKWD, ALIAS, ASSIGN,
+    CALL, CASE, CLOSE, COMPARE, CONST_,
+    DECLARE, DIM, DO,
+
+    // in the order of the data type enums!
+    DEFINT, DEFLNG, DEFSNG, DEFDBL, DEFCUR, DEFDATE, DEFSTR, DEFOBJ,
+    DEFERR, DEFBOOL, DEFVAR,
+    // in the order of the data type enums!
+    DATATYPE1,
+    TINTEGER = DATATYPE1,
+    TLONG, TSINGLE, TDOUBLE, TCURRENCY, TDATE, TSTRING, TOBJECT,
+    ERROR_, TBOOLEAN, TVARIANT, TBYTE,
+    DATATYPE2 = TBYTE,
+
+    EACH, ELSE, ELSEIF, END, ERASE, EXIT,
+    FOR, FUNCTION,
+    GET, GLOBAL, GOSUB, GOTO,
+    IF, IN_, INPUT,
+    LET, LINE, LINEINPUT, LOCAL, LOOP, LPRINT, LSET,
+    NAME, NEW, NEXT,
+    ON, OPEN, OPTION, ATTRIBUTE, IMPLEMENTS,
+    PRINT, PRIVATE, PROPERTY, PUBLIC,
+    REDIM, REM, RESUME, RETURN, RSET,
+    SELECT, SET, SHARED, STATIC, STEP, STOP, SUB,
+    TEXT, THEN, TO, TYPE, ENUM,
+    UNTIL,
+    WEND, WHILE, WITH, WRITE,
+    ENDENUM, ENDIF, ENDFUNC, ENDPROPERTY, ENDSUB, ENDTYPE, ENDSELECT, ENDWITH,
+    // end of all keywords
+    LASTKWD = ENDWITH,
+    // statement end
+    EOS, EOLN,
+    // operators:
+    EXPON, NEG, MUL,
+    DIV, IDIV, MOD, PLUS, MINUS,
+    EQ, NE, LT, GT, LE, GE,
+    NOT, AND, OR, XOR, EQV,
+    IMP, CAT, LIKE, IS, TYPEOF,
+    // miscellaneous:
+    FIRSTEXTRA,
+    NUMBER=FIRSTEXTRA, FIXSTRING, SYMBOL, CDECL_, BYVAL, BYREF,
+    OUTPUT, RANDOM, APPEND, BINARY, ACCESS,
+    LOCK, READ, PRESERVE, BASE, ANY, LIB, OPTIONAL_, PTRSAFE,
+    BASIC_EXPLICIT, COMPATIBLE, CLASSMODULE, PARAMARRAY, WITHEVENTS,
+
+    // from here there are JavaScript-tokens (same enum so that same type)
+    FIRSTJAVA,
+    JS_BREAK=FIRSTJAVA, JS_CONTINUE, JS_FOR, JS_FUNCTION, JS_IF, JS_NEW,
+    JS_RETURN, JS_THIS, JS_VAR, JS_WHILE, JS_WITH,
+
+    // JavaScript-operators
+    // _ASS_ = Assignment
+    JS_COMMA, JS_ASSIGNMENT, JS_ASS_PLUS, JS_ASS_MINUS, JS_ASS_MUL,
+    JS_ASS_DIV, JS_ASS_MOD, JS_ASS_LSHIFT, JS_ASS_RSHIFT, JS_ASS_RSHIFT_Z,
+    JS_ASS_AND, JS_ASS_XOR, JS_ASS_OR,
+    JS_COND_QUEST, JS_COND_SEL, JS_LOG_OR, JS_LOG_AND, JS_BIT_OR,
+    JS_BIT_XOR, JS_BIT_AND, JS_EQ, JS_NE, JS_LT, JS_LE,
+    JS_GT, JS_GE, JS_LSHIFT, JS_RSHIFT, JS_RSHIFT_Z,
+    JS_PLUS, JS_MINUS, JS_MUL, JS_DIV, JS_MOD, JS_LOG_NOT, JS_BIT_NOT,
+    JS_INC, JS_DEC, JS_LPAREN, JS_RPAREN, JS_LINDEX, JS_RINDEX
+    , VBASUPPORT
+};
+
+class SbiTokenizer : public SbiScanner {
+protected:
+    SbiToken eCurTok;
+    SbiToken ePush;
+    sal_uInt16  nPLine, nPCol1, nPCol2; // pushback location
+    bool bEof;
+    bool bEos;
+    bool bAs;                       // last keyword was AS
+    bool bErrorIsSymbol;            // Handle Error token as Symbol, not keyword
+public:
+    SbiTokenizer( const OUString&, StarBASIC* = nullptr );
+
+    bool IsEof() const         { return bEof; }
+    bool IsEos() const         { return bEos; }
+
+    void  Push( SbiToken );
+    const OUString& Symbol( SbiToken );   // reconversion
+
+    SbiToken Peek();                    // read the next token
+    SbiToken Next();                    // read a token
+    bool MayBeLabel( bool= false );
+
+    void Error( ErrCode c ) { GenError( c ); }
+    void Error( ErrCode, SbiToken );
+    void Error( ErrCode, const OUString &);
+
+    static bool IsEoln( SbiToken t )
+        { return t == EOS || t == EOLN || t == REM; }
+    static bool IsKwd( SbiToken t )
+        { return t >= FIRSTKWD && t <= LASTKWD; }
+    static bool IsExtra( SbiToken t )
+        { return t >= FIRSTEXTRA; }
+    static OUString GetKeywordCase( const OUString& sKeyword );
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/basrdll.cxx b/basic/source/runtime/basrdll.cxx
new file mode 100644
index 000000000..6da6ed9e2
--- /dev/null
+++ b/basic/source/runtime/basrdll.cxx
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <vcl/svapp.hxx>
+#include <tools/debug.hxx>
+#include <vcl/weld.hxx>
+
+#include <basic/sbstar.hxx>
+#include <basic/basrdll.hxx>
+#include <strings.hrc>
+#include <sbxbase.hxx>
+#include <config_features.h>
+
+namespace
+{
+struct BasicDLLImpl : public SvRefBase
+{
+    bool        bDebugMode;
+    bool        bBreakEnabled;
+
+    std::unique_ptr<SbxAppData> xSbxAppData;
+
+    BasicDLLImpl()
+        : bDebugMode(false)
+        , bBreakEnabled(true)
+        , xSbxAppData(new SbxAppData)
+    { }
+
+    static BasicDLLImpl* BASIC_DLL;
+    static osl::Mutex& getMutex()
+    {
+        static osl::Mutex aMutex;
+        return aMutex;
+    }
+};
+
+BasicDLLImpl* BasicDLLImpl::BASIC_DLL = nullptr;
+}
+
+BasicDLL::BasicDLL()
+{
+    osl::MutexGuard aGuard(BasicDLLImpl::getMutex());
+    if (!BasicDLLImpl::BASIC_DLL)
+        BasicDLLImpl::BASIC_DLL = new BasicDLLImpl;
+    m_xImpl = BasicDLLImpl::BASIC_DLL;
+}
+
+BasicDLL::~BasicDLL()
+{
+    osl::MutexGuard aGuard(BasicDLLImpl::getMutex());
+    const bool bLastRef = m_xImpl->GetRefCount() == 1;
+    if (bLastRef) {
+        BasicDLLImpl::BASIC_DLL->xSbxAppData->m_aGlobErr.clear();
+    }
+    m_xImpl.clear();
+    // only reset BASIC_DLL after the object had been destroyed
+    if (bLastRef)
+        BasicDLLImpl::BASIC_DLL = nullptr;
+}
+
+void BasicDLL::EnableBreak( bool bEnable )
+{
+    DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
+    if (BasicDLLImpl::BASIC_DLL)
+    {
+        BasicDLLImpl::BASIC_DLL->bBreakEnabled = bEnable;
+    }
+}
+
+void BasicDLL::SetDebugMode( bool bDebugMode )
+{
+    DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
+    if (BasicDLLImpl::BASIC_DLL)
+    {
+        BasicDLLImpl::BASIC_DLL->bDebugMode = bDebugMode;
+    }
+}
+
+
+void BasicDLL::BasicBreak()
+{
+    DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
+#if HAVE_FEATURE_SCRIPTING
+    if (!BasicDLLImpl::BASIC_DLL)
+        return;
+
+    // bJustStopping: if there's someone pressing STOP like crazy umpteen times,
+    // but the Basic doesn't stop early enough, the box might appear more often...
+    static bool bJustStopping = false;
+    if (StarBASIC::IsRunning() && !bJustStopping
+        && (BasicDLLImpl::BASIC_DLL->bBreakEnabled || BasicDLLImpl::BASIC_DLL->bDebugMode))
+    {
+        bJustStopping = true;
+        StarBASIC::Stop();
+        std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(nullptr,
+                                                      VclMessageType::Info, VclButtonsType::Ok,
+                                                      BasResId(IDS_SBERR_TERMINATED)));
+        xInfoBox->run();
+        bJustStopping = false;
+    }
+#endif
+}
+
+SbxAppData& GetSbxData_Impl()
+{
+    return *BasicDLLImpl::BASIC_DLL->xSbxAppData;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/comenumwrapper.cxx b/basic/source/runtime/comenumwrapper.cxx
new file mode 100644
index 000000000..7e2432e43
--- /dev/null
+++ b/basic/source/runtime/comenumwrapper.cxx
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "comenumwrapper.hxx"
+
+using namespace ::com::sun::star;
+
+sal_Bool SAL_CALL ComEnumerationWrapper::hasMoreElements()
+{
+    bool bResult = false;
+
+    try
+    {
+        if ( m_xInvocation.is() )
+        {
+            sal_Int32 nLength = 0;
+            bResult = ( ( m_xInvocation->getValue( "length" ) >>= nLength ) && nLength > m_nCurInd );
+        }
+    }
+    catch(const uno::Exception& )
+    {}
+
+    return bResult;
+}
+
+uno::Any SAL_CALL ComEnumerationWrapper::nextElement()
+{
+    try
+    {
+        if ( m_xInvocation.is() )
+        {
+            uno::Sequence< sal_Int16 > aNamedParamIndex;
+            uno::Sequence< uno::Any > aNamedParam;
+            uno::Sequence< uno::Any > aArgs( 1 );
+
+            aArgs[0] <<= m_nCurInd++;
+
+            return m_xInvocation->invoke( "item",
+                                          aArgs,
+                                          aNamedParamIndex,
+                                          aNamedParam );
+        }
+    }
+    catch(const uno::Exception& )
+    {}
+
+    throw container::NoSuchElementException();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/comenumwrapper.hxx b/basic/source/runtime/comenumwrapper.hxx
new file mode 100644
index 000000000..5637a8b7c
--- /dev/null
+++ b/basic/source/runtime/comenumwrapper.hxx
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <com/sun/star/script/XInvocation.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+class ComEnumerationWrapper : public ::cppu::WeakImplHelper< css::container::XEnumeration >
+{
+    css::uno::Reference< css::script::XInvocation > m_xInvocation;
+    sal_Int32 m_nCurInd;
+
+public:
+    explicit ComEnumerationWrapper( const css::uno::Reference< css::script::XInvocation >& xInvocation )
+    : m_xInvocation( xInvocation )
+    , m_nCurInd( 0 )
+    {
+    }
+
+    // container::XEnumeration
+    virtual sal_Bool SAL_CALL hasMoreElements() override;
+    virtual css::uno::Any SAL_CALL nextElement() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/ddectrl.cxx b/basic/source/runtime/ddectrl.cxx
new file mode 100644
index 000000000..37d3c7d0c
--- /dev/null
+++ b/basic/source/runtime/ddectrl.cxx
@@ -0,0 +1,198 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/errcode.hxx>
+#include <svl/svdde.hxx>
+#include "ddectrl.hxx"
+#include <basic/sberrors.hxx>
+
+#define DDE_FIRSTERR    0x4000
+#define DDE_LASTERR     0x4011
+
+static const ErrCode nDdeErrMap[] =
+{
+    /* DMLERR_ADVACKTIMEOUT       */  ErrCode(0x4000), ERRCODE_BASIC_DDE_TIMEOUT,
+    /* DMLERR_BUSY                */  ErrCode(0x4001), ERRCODE_BASIC_DDE_BUSY,
+    /* DMLERR_DATAACKTIMEOUT      */  ErrCode(0x4002), ERRCODE_BASIC_DDE_TIMEOUT,
+    /* DMLERR_DLL_NOT_INITIALIZED */  ErrCode(0x4003), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_DLL_USAGE           */  ErrCode(0x4004), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_EXECACKTIMEOUT      */  ErrCode(0x4005), ERRCODE_BASIC_DDE_TIMEOUT,
+    /* DMLERR_INVALIDPARAMETER    */  ErrCode(0x4006), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_LOW_MEMORY          */  ErrCode(0x4007), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_MEMORY_ERROR        */  ErrCode(0x4008), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_NOTPROCESSED        */  ErrCode(0x4009), ERRCODE_BASIC_DDE_NOTPROCESSED,
+    /* DMLERR_NO_CONV_ESTABLISHED */  ErrCode(0x400a), ERRCODE_BASIC_DDE_NO_CHANNEL,
+    /* DMLERR_POKEACKTIMEOUT      */  ErrCode(0x400b), ERRCODE_BASIC_DDE_TIMEOUT,
+    /* DMLERR_POSTMSG_FAILED      */  ErrCode(0x400c), ERRCODE_BASIC_DDE_QUEUE_OVERFLOW,
+    /* DMLERR_REENTRANCY          */  ErrCode(0x400d), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_SERVER_DIED         */  ErrCode(0x400e), ERRCODE_BASIC_DDE_PARTNER_QUIT,
+    /* DMLERR_SYS_ERROR           */  ErrCode(0x400f), ERRCODE_BASIC_DDE_ERROR,
+    /* DMLERR_UNADVACKTIMEOUT     */  ErrCode(0x4010), ERRCODE_BASIC_DDE_TIMEOUT,
+    /* DMLERR_UNFOUND_QUEUE_ID    */  ErrCode(0x4011), ERRCODE_BASIC_DDE_NO_CHANNEL
+};
+
+ErrCode SbiDdeControl::GetLastErr( const DdeConnection* pConv )
+{
+    if( !pConv )
+    {
+        return ERRCODE_NONE;
+    }
+    long nErr = pConv->GetError();
+    if( !nErr )
+    {
+        return ERRCODE_NONE;
+    }
+    if( nErr < DDE_FIRSTERR || nErr > DDE_LASTERR )
+    {
+        return ERRCODE_BASIC_DDE_ERROR;
+    }
+    return nDdeErrMap[ 2 * (nErr - DDE_FIRSTERR) + 1 ];
+}
+
+IMPL_LINK( SbiDdeControl, Data, const DdeData*, pData, void )
+{
+    aData = OUString::createFromAscii( static_cast<const char*>(pData->getData()) );
+}
+
+SbiDdeControl::SbiDdeControl()
+{
+}
+
+SbiDdeControl::~SbiDdeControl()
+{
+    TerminateAll();
+}
+
+size_t SbiDdeControl::GetFreeChannel()
+{
+    size_t nChannel = 0;
+    size_t nListSize = aConvList.size();
+
+    for (; nChannel < nListSize; ++nChannel)
+    {
+        if (!aConvList[nChannel])
+        {
+            return nChannel+1;
+        }
+    }
+
+    aConvList.push_back(nullptr);
+    return nChannel+1;
+}
+
+ErrCode SbiDdeControl::Initiate( const OUString& rService, const OUString& rTopic,
+                                 size_t& rnHandle )
+{
+    ErrCode nErr;
+    std::unique_ptr<DdeConnection> pConv(new DdeConnection( rService, rTopic ));
+    nErr = GetLastErr( pConv.get() );
+    if( nErr )
+    {
+        rnHandle = 0;
+    }
+    else
+    {
+        size_t nChannel = GetFreeChannel();
+        aConvList[nChannel-1] = std::move(pConv);
+        rnHandle = nChannel;
+    }
+    return ERRCODE_NONE;
+}
+
+ErrCode SbiDdeControl::Terminate( size_t nChannel )
+{
+    if (!nChannel || nChannel > aConvList.size())
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+    DdeConnection* pConv = aConvList[nChannel-1].get();
+
+    if( !pConv )
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+    aConvList[nChannel-1].reset();
+
+    return ERRCODE_NONE;
+}
+
+ErrCode SbiDdeControl::TerminateAll()
+{
+    aConvList.clear();
+    return ERRCODE_NONE;
+}
+
+ErrCode SbiDdeControl::Request( size_t nChannel, const OUString& rItem, OUString& rResult )
+{
+    if (!nChannel || nChannel > aConvList.size())
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+
+    DdeConnection* pConv = aConvList[nChannel-1].get();
+
+    if( !pConv )
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+
+    DdeRequest aRequest( *pConv, rItem, 30000 );
+    aRequest.SetDataHdl( LINK( this, SbiDdeControl, Data ) );
+    aRequest.Execute();
+    rResult = aData;
+    return GetLastErr( pConv );
+}
+
+ErrCode SbiDdeControl::Execute( size_t nChannel, const OUString& rCommand )
+{
+    if (!nChannel || nChannel > aConvList.size())
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+
+    DdeConnection* pConv = aConvList[nChannel-1].get();
+
+    if( !pConv )
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+    DdeExecute aRequest( *pConv, rCommand, 30000 );
+    aRequest.Execute();
+    return GetLastErr( pConv );
+}
+
+ErrCode SbiDdeControl::Poke( size_t nChannel, const OUString& rItem, const OUString& rData )
+{
+    if (!nChannel || nChannel > aConvList.size())
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+    DdeConnection* pConv = aConvList[nChannel-1].get();
+
+    if( !pConv )
+    {
+        return ERRCODE_BASIC_DDE_NO_CHANNEL;
+    }
+    DdePoke aRequest( *pConv, rItem, DdeData(rData), 30000 );
+    aRequest.Execute();
+    return GetLastErr( pConv );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/ddectrl.hxx b/basic/source/runtime/ddectrl.hxx
new file mode 100644
index 000000000..3b4f3d9bb
--- /dev/null
+++ b/basic/source/runtime/ddectrl.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <tools/link.hxx>
+#include <vcl/errcode.hxx>
+
+#include <memory>
+#include <vector>
+
+class DdeConnection;
+class DdeData;
+
+class SbiDdeControl
+{
+private:
+    DECL_LINK( Data, const DdeData*, void );
+    static ErrCode GetLastErr( const DdeConnection* );
+    size_t GetFreeChannel();
+    std::vector<std::unique_ptr<DdeConnection>> aConvList;
+    OUString aData;
+
+public:
+
+    SbiDdeControl();
+    ~SbiDdeControl();
+
+    ErrCode Initiate( const OUString& rService, const OUString& rTopic,
+                     size_t& rnHandle );
+    ErrCode Terminate( size_t nChannel );
+    ErrCode TerminateAll();
+    ErrCode Request( size_t nChannel, const OUString& rItem, OUString& rResult );
+    ErrCode Execute( size_t nChannel, const OUString& rCommand );
+    ErrCode Poke( size_t nChannel, const OUString& rItem, const OUString& rData );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/dllmgr-none.cxx b/basic/source/runtime/dllmgr-none.cxx
new file mode 100644
index 000000000..7ca7e5131
--- /dev/null
+++ b/basic/source/runtime/dllmgr-none.cxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#if defined(_WIN32)
+#include <prewin.h>
+#include <postwin.h>
+#endif
+
+#include <basic/sberrors.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sbxvar.hxx>
+#include <rtl/ustring.hxx>
+#include <osl/time.h>
+
+#include "dllmgr.hxx"
+
+struct SbiDllMgr::Impl {};
+
+namespace {
+
+// Overcome the mess of Currency vs. custom types etc.
+ErrCode returnInt64InOutArg(SbxArray *pArgs, SbxVariable &rRetVal,
+                            sal_Int64 nValue)
+{
+    if (!rRetVal.PutLong(1) && !rRetVal.PutInteger(1))
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    if (!pArgs || pArgs->Count32() != 2)
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    SbxVariable *pOut = pArgs->Get32(1);
+    if (!pOut)
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    if (pOut->IsCurrency())
+    {
+        pOut->PutCurrency(nValue);
+        return ERRCODE_NONE;
+    }
+    if (pOut->IsObject())
+    {
+        // FIXME: should we clone this and use pOut->PutObject ?
+        SbxObject* pObj = dynamic_cast<SbxObject*>( pOut->GetObject() );
+        if (!pObj)
+            return ERRCODE_BASIC_BAD_ARGUMENT;
+
+        // We expect two Longs but other mappings could be possible too.
+        SbxArray* pProps = pObj->GetProperties();
+        if (pProps->Count32() != 2)
+            return ERRCODE_BASIC_BAD_ARGUMENT;
+        SbxVariable* pLow = pProps->Get32( 0 );
+        SbxVariable* pHigh = pProps->Get32( 1 );
+        if (!pLow || !pLow->IsLong() ||
+            !pHigh || !pHigh->IsLong())
+            return ERRCODE_BASIC_BAD_ARGUMENT;
+        pLow->PutLong(nValue & 0xffffffff);
+        pHigh->PutLong(nValue >> 32);
+        return ERRCODE_NONE;
+    }
+    return ERRCODE_BASIC_BAD_ARGUMENT;
+}
+
+ErrCode builtin_kernel32(const OUString &aFuncName, SbxArray *pArgs,
+                         SbxVariable &rRetVal)
+{
+    sal_Int64 nNanoSecsPerSec = 1000.0*1000*1000;
+    if (aFuncName == "QueryPerformanceFrequency")
+        return returnInt64InOutArg(pArgs, rRetVal, nNanoSecsPerSec);
+
+    else if (aFuncName == "QueryPerformanceCounter")
+    {
+        TimeValue aNow;
+        osl_getSystemTime( &aNow );
+        sal_Int64 nStamp = aNow.Nanosec + aNow.Seconds * nNanoSecsPerSec;
+        return returnInt64InOutArg(pArgs, rRetVal, nStamp);
+    }
+    return ERRCODE_BASIC_NOT_IMPLEMENTED;
+}
+
+};
+
+ErrCode SbiDllMgr::Call(
+    const OUString &aFuncName, const OUString &aDllName,
+    SbxArray *pArgs, SbxVariable &rRetVal,
+    SAL_UNUSED_PARAMETER bool /* bCDecl */)
+{
+    if (aDllName == "kernel32")
+        return builtin_kernel32(aFuncName, pArgs, rRetVal);
+    else
+        return ERRCODE_BASIC_NOT_IMPLEMENTED;
+}
+
+void SbiDllMgr::FreeDll(SAL_UNUSED_PARAMETER OUString const &) {}
+
+SbiDllMgr::SbiDllMgr(): impl_(new Impl) {}
+
+SbiDllMgr::~SbiDllMgr() {}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/dllmgr-x64.cxx b/basic/source/runtime/dllmgr-x64.cxx
new file mode 100644
index 000000000..0cc276192
--- /dev/null
+++ b/basic/source/runtime/dllmgr-x64.cxx
@@ -0,0 +1,794 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#if defined(_WIN32)
+#include <prewin.h>
+#include <postwin.h>
+#endif
+
+#include <algorithm>
+#include <cstddef>
+#include <map>
+#include <vector>
+
+#include <basic/sbx.hxx>
+#include <basic/sbxvar.hxx>
+#include <runtime.hxx>
+#include <osl/thread.h>
+#include <osl/diagnose.h>
+#include <rtl/ref.hxx>
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#undef max
+
+#include "dllmgr.hxx"
+
+using namespace css;
+
+/* Open issues:
+
+   Missing support for functions returning structs (see TODO in call()).
+
+   Missing support for additional data types (64 bit integers, Any, ...; would
+   trigger assert(false) in various switches).
+
+   It is assumed that the variables passed into SbiDllMgr::Call to represent
+   the arguments and return value have types that exactly match the Declare
+   statement; it would be better if this code had access to the function
+   signature from the Declare statement, so that it could convert the passed
+   variables accordingly.
+*/
+
+namespace {
+
+char * address(std::vector< char > & blob) {
+    return blob.empty() ? nullptr : blob.data();
+}
+
+ErrCode convert(OUString const & source, OString * target) {
+    return
+        source.convertToString(
+            target, osl_getThreadTextEncoding(),
+            (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
+             RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR))
+        ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+        //TODO: more specific errcode?
+}
+
+ErrCode convert(char const * source, sal_Int32 length, OUString * target) {
+    return
+        rtl_convertStringToUString(
+            &target->pData, source, length, osl_getThreadTextEncoding(),
+            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
+             RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
+             RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR))
+        ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+        //TODO: more specific errcode?
+}
+
+struct UnmarshalData {
+    UnmarshalData(SbxVariable * theVariable, void * theBuffer):
+        variable(theVariable), buffer(theBuffer) {}
+
+    SbxVariable * variable;
+    void * buffer;
+};
+
+struct StringData: public UnmarshalData {
+    StringData(SbxVariable * theVariable, void * theBuffer, bool theSpecial):
+        UnmarshalData(theVariable, theBuffer), special(theSpecial) {}
+
+    bool special;
+};
+
+class MarshalData {
+public:
+    MarshalData() = default;
+    MarshalData(const MarshalData&) = delete;
+    const MarshalData& operator=(const MarshalData&) = delete;
+
+    std::vector< char > * newBlob() {
+        blobs_.push_back(std::vector< char >());
+        return &blobs_.back();
+    }
+
+    std::vector< UnmarshalData > unmarshal;
+
+    std::vector< StringData > unmarshalStrings;
+
+private:
+    std::vector< std::vector< char > > blobs_;
+};
+
+std::size_t align(std::size_t address, std::size_t alignment) {
+    // alignment = 2^k for some k >= 0
+    return (address + (alignment - 1)) & ~(alignment - 1);
+}
+
+char * align(
+    std::vector< char > & blob, std::size_t alignment, std::size_t offset,
+    std::size_t add)
+{
+    std::vector< char >::size_type n = blob.size();
+    n = align(n - offset, alignment) + offset; //TODO: overflow in align()
+    blob.resize(n + add); //TODO: overflow
+    return address(blob) + n;
+}
+
+template< typename T > void add(
+    std::vector< char > & blob, T const & data, std::size_t alignment,
+    std::size_t offset)
+{
+    *reinterpret_cast< T * >(align(blob, alignment, offset, sizeof (T))) = data;
+}
+
+std::size_t alignment(SbxVariable const * variable) {
+    assert(variable != nullptr);
+    if ((variable->GetType() & SbxARRAY) == 0) {
+        switch (variable->GetType()) {
+        case SbxINTEGER:
+            return 2;
+        case SbxLONG:
+        case SbxSINGLE:
+        case SbxSTRING:
+            return 4;
+        case SbxDOUBLE:
+            return 8;
+        case SbxOBJECT:
+            {
+                std::size_t n = 1;
+                SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+                assert(pobj);
+                SbxArray* props = pobj->GetProperties();
+                for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+                    n = std::max(n, alignment(props->Get32(i)));
+                }
+                return n;
+            }
+        case SbxBOOL:
+        case SbxBYTE:
+            return 1;
+        default:
+            assert(false);
+            return 1;
+        }
+    } else {
+        SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+        assert(arr);
+        sal_Int32 dims = arr->GetDims32();
+        std::vector< sal_Int32 > low(dims);
+        for (sal_Int32 i = 0; i < dims; ++i) {
+            sal_Int32 up;
+            arr->GetDim32(i + 1, low[i], up);
+        }
+        return alignment(arr->Get32(low.data()));
+    }
+}
+
+ErrCode marshal(
+    bool outer, SbxVariable * variable, bool special,
+    std::vector< char > & blob, std::size_t offset, MarshalData & data);
+
+ErrCode marshalString(
+    SbxVariable * variable, bool special, MarshalData & data, void ** buffer)
+{
+    assert(variable != nullptr && buffer != nullptr);
+    OString str;
+    ErrCode e = convert(variable->GetOUString(), &str);
+    if (e != ERRCODE_NONE) {
+        return e;
+    }
+    std::vector< char > * blob = data.newBlob();
+    blob->insert(blob->begin(), str.getStr(), str.getStr() + str.getLength() + 1);
+    *buffer = address(*blob);
+    data.unmarshalStrings.push_back(StringData(variable, *buffer, special));
+    return ERRCODE_NONE;
+}
+
+ErrCode marshalStruct(
+    SbxVariable const * variable, std::vector< char > & blob, std::size_t offset,
+    MarshalData & data)
+{
+    assert(variable != nullptr);
+    SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+    assert(pobj);
+    SbxArray* props = pobj->GetProperties();
+    for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+        ErrCode e = marshal(false, props->Get32(i), false, blob, offset, data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+ErrCode marshalArray(
+    SbxVariable const * variable, std::vector< char > & blob, std::size_t offset,
+    MarshalData & data)
+{
+    assert(variable != nullptr);
+    SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+    assert(arr);
+    sal_Int32 dims = arr->GetDims32();
+    std::vector< sal_Int32 > low(dims);
+    std::vector< sal_Int32 > up(dims);
+    for (sal_Int32 i = 0; i < dims; ++i) {
+        arr->GetDim32(i + 1, low[i], up[i]);
+    }
+    for (std::vector< sal_Int32 > idx = low;;) {
+        ErrCode e = marshal(
+            false, arr->Get32(idx.data()), false, blob, offset, data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        sal_Int32 i = dims - 1;
+        while (idx[i] == up[i]) {
+            idx[i] = low[i];
+            if (i == 0) {
+                return ERRCODE_NONE;
+            }
+            --i;
+        }
+        ++idx[i];
+    }
+}
+
+// 8-aligned structs are only 4-aligned on stack, so alignment of members in
+// such structs must take that into account via "offset"
+ErrCode marshal(
+    bool outer, SbxVariable * variable, bool special,
+    std::vector< char > & blob, std::size_t offset, MarshalData & data)
+{
+    assert(variable != nullptr);
+
+    SbxDataType eVarType = variable->GetType();
+    bool bByVal = !(variable->GetFlags() & SbxFlagBits::Reference);
+    if( !bByVal && !SbiRuntime::isVBAEnabled() && eVarType == SbxSTRING )
+        bByVal = true;
+
+    if (bByVal) {
+        if ((eVarType & SbxARRAY) == 0) {
+            switch (eVarType) {
+            case SbxINTEGER:
+                add(blob, variable->GetInteger(), outer ? 8 : 2, offset);
+                break;
+            case SbxLONG:
+                add(blob, variable->GetLong(), outer ? 8 : 4, offset);
+                break;
+            case SbxSINGLE:
+                add(blob, variable->GetSingle(), outer ? 8 : 4, offset);
+                break;
+            case SbxDOUBLE:
+                add(blob, variable->GetDouble(), 8, offset);
+                break;
+            case SbxSTRING:
+                {
+                    void * p;
+                    ErrCode e = marshalString(variable, special, data, &p);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    add(blob, p, 8, offset);
+                    break;
+                }
+            case SbxOBJECT:
+                {
+                    align(blob, outer ? 8 : alignment(variable), offset, 0);
+                    ErrCode e = marshalStruct(variable, blob, offset, data);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    break;
+                }
+            case SbxBOOL:
+                add(blob, variable->GetBool(), outer ? 8 : 1, offset);
+                break;
+            case SbxBYTE:
+                add(blob, variable->GetByte(), outer ? 8 : 1, offset);
+                break;
+            default:
+                assert(false);
+                break;
+            }
+        } else {
+            ErrCode e = marshalArray(variable, blob, offset, data);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+        }
+    } else {
+        if ((eVarType & SbxARRAY) == 0) {
+            switch (eVarType) {
+            case SbxINTEGER:
+            case SbxLONG:
+            case SbxSINGLE:
+            case SbxDOUBLE:
+            case SbxBOOL:
+            case SbxBYTE:
+                add(blob, variable->data(), 8, offset);
+                break;
+            case SbxSTRING:
+                {
+                    void * p;
+                    ErrCode e = marshalString(variable, special, data, &p);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    std::vector< char >* blob2 = data.newBlob();
+                    add(*blob2, p, 8, 0);
+                    add(blob, address(*blob2), 8, offset);
+                    break;
+                }
+            case SbxOBJECT:
+                {
+                    std::vector< char > * blob2 = data.newBlob();
+                    ErrCode e = marshalStruct(variable, *blob2, 0, data);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    void * p = address(*blob2);
+                    if (outer) {
+                        data.unmarshal.push_back(UnmarshalData(variable, p));
+                    }
+                    add(blob, p, 8, offset);
+                    break;
+                }
+            default:
+                assert(false);
+                break;
+            }
+        } else {
+            std::vector< char > * blob2 = data.newBlob();
+            ErrCode e = marshalArray(variable, *blob2, 0, data);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+            void * p = address(*blob2);
+            if (outer) {
+                data.unmarshal.push_back(UnmarshalData(variable, p));
+            }
+            add(blob, p, 8, offset);
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+template< typename T > T read(void const ** pointer) {
+    T const * p = static_cast< T const * >(*pointer);
+    *pointer = static_cast< void const * >(p + 1);
+    return *p;
+}
+
+void const * unmarshal(SbxVariable * variable, void const * data) {
+    assert(variable != nullptr);
+    if ((variable->GetType() & SbxARRAY) == 0) {
+        switch (variable->GetType()) {
+        case SbxINTEGER:
+            variable->PutInteger(read< sal_Int16 >(&data));
+            break;
+        case SbxLONG:
+            variable->PutLong(read< sal_Int32 >(&data));
+            break;
+        case SbxSINGLE:
+            variable->PutSingle(read< float >(&data));
+            break;
+        case SbxDOUBLE:
+            variable->PutDouble(read< double >(&data));
+            break;
+        case SbxSTRING:
+            read< char * >(&data); // handled by unmarshalString
+            break;
+        case SbxOBJECT:
+            {
+                data = reinterpret_cast< void const * >(
+                    align(
+                        reinterpret_cast< sal_uIntPtr >(data),
+                        alignment(variable)));
+                SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+                assert(pobj);
+                SbxArray* props = pobj->GetProperties();
+                for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+                    data = unmarshal(props->Get32(i), data);
+                }
+                break;
+            }
+        case SbxBOOL:
+            variable->PutBool(read< sal_Bool >(&data));
+            break;
+        case SbxBYTE:
+            variable->PutByte(read< sal_uInt8 >(&data));
+            break;
+        default:
+            assert(false);
+            break;
+        }
+    } else {
+        SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+        assert(arr);
+        sal_Int32 dims = arr->GetDims32();
+        std::vector< sal_Int32 > low(dims);
+        std::vector< sal_Int32 > up(dims);
+        for (sal_Int32 i = 0; i < dims; ++i) {
+            arr->GetDim32(i + 1, low[i], up[i]);
+        }
+        for (std::vector< sal_Int32 > idx = low;;) {
+            data = unmarshal(arr->Get32(idx.data()), data);
+            sal_Int32 i = dims - 1;
+            while (idx[i] == up[i]) {
+                idx[i] = low[i];
+                if (i == 0) {
+                    goto done;
+                }
+                --i;
+            }
+            ++idx[i];
+        }
+    done:;
+    }
+    return data;
+}
+
+ErrCode unmarshalString(StringData const & data, SbxVariable const & result) {
+    OUString str;
+    if (data.buffer != nullptr) {
+        char const * p = static_cast< char const * >(data.buffer);
+        sal_Int32 len;
+        if (data.special) {
+            len = static_cast< sal_Int32 >(result.GetULong());
+            if (len < 0) { // i.e., DWORD result >= 2^31
+                return ERRCODE_BASIC_BAD_ARGUMENT;
+                    //TODO: more specific errcode?
+            }
+        } else {
+            len = rtl_str_getLength(p);
+        }
+        ErrCode e = convert(p, len, &str);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    data.variable->PutString(str);
+    return ERRCODE_NONE;
+}
+
+struct ProcData {
+    OString name;
+    FARPROC proc;
+};
+
+ErrCode call(
+    OUString const & dll, ProcData const & proc, SbxArray * arguments,
+    SbxVariable & result)
+{
+    if (arguments && arguments->Count32() > 20)
+        return ERRCODE_BASIC_NOT_IMPLEMENTED;
+
+    std::vector< char > stack;
+    MarshalData data;
+
+    // For DWORD GetLogicalDriveStringsA(DWORD nBufferLength, LPSTR lpBuffer)
+    // from kernel32, upon return, filled lpBuffer length is result DWORD, which
+    // requires special handling in unmarshalString; other functions might
+    // require similar treatment, too:
+    bool special =
+        dll.equalsIgnoreAsciiCase("KERNEL32.DLL") &&
+        (proc.name == OString("GetLogicalDriveStringsA"));
+    for (sal_uInt32 i = 1; i < (arguments == nullptr ? 0 : arguments->Count32()); ++i) {
+        ErrCode e = marshal(
+            true, arguments->Get32(i), special && i == 2, stack, stack.size(),
+            data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        align(stack, 8, 0, 0);
+    }
+
+    stack.resize(20*8);
+
+    // We fake all calls as being to a varargs function,
+    // as this means any floating-point argument among the first four
+    // ones will end up in a XMM register where the callee expects it.
+    sal_Int32 (*proc_i)(double d, ...) = reinterpret_cast<sal_Int32 (*)(double, ...)>(proc.proc);
+    double (*proc_d)(double d, ...) = reinterpret_cast<double (*)(double, ...)>(proc.proc);
+
+    sal_Int64 iRetVal = 0;
+    double dRetVal = 0.0;
+
+    switch (result.GetType()) {
+    case SbxEMPTY:
+    case SbxINTEGER:
+    case SbxLONG:
+    case SbxSTRING:
+    case SbxOBJECT:
+    case SbxBOOL:
+    case SbxBYTE:
+        {
+            auto const st = stack.data();
+            iRetVal =
+                proc_i(*reinterpret_cast<double *>(st + 0),
+                       *reinterpret_cast<double *>(st + 1*8),
+                       *reinterpret_cast<double *>(st + 2*8),
+                       *reinterpret_cast<double *>(st + 3*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 4*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 5*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 6*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 7*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 8*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 9*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 10*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 11*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 12*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 13*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 14*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 15*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 16*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 17*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 18*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 19*8));
+            break;
+        }
+    case SbxSINGLE:
+    case SbxDOUBLE:
+        {
+            auto const st = stack.data();
+            dRetVal =
+                proc_d(*reinterpret_cast<double *>(st + 0),
+                       *reinterpret_cast<double *>(st + 1*8),
+                       *reinterpret_cast<double *>(st + 2*8),
+                       *reinterpret_cast<double *>(st + 3*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 4*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 5*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 6*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 7*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 8*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 9*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 10*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 11*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 12*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 13*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 14*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 15*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 16*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 17*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 18*8),
+                       *reinterpret_cast<sal_uInt64 *>(st + 19*8));
+            break;
+        }
+    default:
+        break;
+    }
+
+    switch (result.GetType()) {
+    case SbxEMPTY:
+        break;
+    case SbxINTEGER:
+        result.PutInteger(static_cast< sal_Int16 >(iRetVal));
+        break;
+    case SbxLONG:
+        result.PutLong(static_cast< sal_Int32 >(iRetVal));
+        break;
+    case SbxSINGLE:
+        result.PutSingle(static_cast< float >(dRetVal));
+        break;
+    case SbxDOUBLE:
+        result.PutDouble(dRetVal);
+        break;
+    case SbxSTRING:
+        {
+            char const * s1 = reinterpret_cast< char const * >(iRetVal);
+            OUString s2;
+            ErrCode e = convert(s1, rtl_str_getLength(s1), &s2);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+            result.PutString(s2);
+            break;
+        }
+    case SbxOBJECT:
+        //TODO
+        break;
+    case SbxBOOL:
+        result.PutBool(bool(iRetVal));
+        break;
+    case SbxBYTE:
+        result.PutByte(static_cast< sal_uInt8 >(iRetVal));
+        break;
+    default:
+        assert(false);
+        break;
+    }
+    for (sal_uInt32 i = 1; i < (arguments == nullptr ? 0 : arguments->Count32()); ++i) {
+        arguments->Get32(i)->ResetFlag(SbxFlagBits::Reference);
+            //TODO: skipped for errors?!?
+    }
+    for (auto const& elem : data.unmarshal)
+    {
+        unmarshal(elem.variable, elem.buffer);
+    }
+    for (auto const& elem : data.unmarshalStrings)
+    {
+        ErrCode e = unmarshalString(elem, result);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+ErrCode getProcData(HMODULE handle, OUString const & name, ProcData * proc)
+{
+    assert(proc != nullptr);
+    if (name.getLength() != 0 && name[0] == '@') { //TODO: "@" vs. "#"???
+        sal_Int32 n = name.copy(1).toInt32(); //TODO: handle bad input
+        if (n <= 0 || n > 0xFFFF) {
+            return ERRCODE_BASIC_BAD_ARGUMENT; //TODO: more specific errcode?
+        }
+        FARPROC p = GetProcAddress(handle, reinterpret_cast< LPCSTR >(n));
+        if (p != nullptr) {
+            proc->name = "#" + OString::number(n);
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+    } else {
+        OString name8;
+        ErrCode e = convert(name, &name8);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        FARPROC p = GetProcAddress(handle, name8.getStr());
+        if (p != nullptr) {
+            proc->name = name8;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+        sal_Int32 i = name8.indexOf('#');
+        if (i != -1) {
+            name8 = name8.copy(0, i);
+            p = GetProcAddress(handle, name8.getStr());
+            if (p != nullptr) {
+                proc->name = name8;
+                proc->proc = p;
+                return ERRCODE_NONE;
+            }
+        }
+        OString real("_" + name8);
+        p = GetProcAddress(handle, real.getStr());
+        if (p != nullptr) {
+            proc->name = real;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+        real = name8 + "A";
+        p = GetProcAddress(handle, real.getStr());
+        if (p != nullptr) {
+            proc->name = real;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+    }
+    return ERRCODE_BASIC_PROC_UNDEFINED;
+}
+
+struct Dll: public salhelper::SimpleReferenceObject {
+private:
+    typedef std::map< OUString, ProcData > Procs;
+
+    virtual ~Dll() override;
+
+public:
+    Dll(): handle(nullptr) {}
+
+    ErrCode getProc(OUString const & name, ProcData * proc);
+
+    HMODULE handle;
+    Procs procs;
+};
+
+Dll::~Dll() {
+    if (handle != nullptr && !FreeLibrary(handle)) {
+        SAL_WARN("basic", "FreeLibrary(" << handle << ") failed with " << GetLastError());
+    }
+}
+
+ErrCode Dll::getProc(OUString const & name, ProcData * proc) {
+    Procs::iterator i(procs.find(name));
+    if (i != procs.end()) {
+        *proc = i->second;
+        return ERRCODE_NONE;
+    }
+    ErrCode e = getProcData(handle, name, proc);
+    if (e == ERRCODE_NONE) {
+        procs.emplace(name, *proc);
+    }
+    return e;
+}
+
+OUString fullDllName(OUString const & name) {
+    OUString full(name);
+    if (full.indexOf('.') == -1) {
+        full += ".DLL";
+    }
+    return full;
+}
+
+}
+
+struct SbiDllMgr::Impl{
+private:
+    typedef std::map< OUString, ::rtl::Reference< Dll > > Dlls;
+
+public:
+    Impl() = default;
+    Impl(const Impl&) = delete;
+    const Impl& operator=(const Impl&) = delete;
+    
+    Dll * getDll(OUString const & name);
+
+    Dlls dlls;
+};
+
+Dll * SbiDllMgr::Impl::getDll(OUString const & name) {
+    Dlls::iterator i(dlls.find(name));
+    if (i == dlls.end()) {
+        i = dlls.emplace(name, new Dll).first;
+        HMODULE h = LoadLibraryW(o3tl::toW(name.getStr()));
+        if (h == nullptr) {
+            dlls.erase(i);
+            return nullptr;
+        }
+        i->second->handle = h;
+    }
+    return i->second.get();
+}
+
+ErrCode SbiDllMgr::Call(
+    OUString const & function, OUString const & library,
+    SbxArray * arguments, SbxVariable & result, bool cdeclConvention)
+{
+    if (cdeclConvention) {
+        return ERRCODE_BASIC_NOT_IMPLEMENTED;
+    }
+    OUString dllName(fullDllName(library));
+    Dll * dll = impl_->getDll(dllName);
+    if (dll == nullptr) {
+        return ERRCODE_BASIC_BAD_DLL_LOAD;
+    }
+    ProcData proc;
+    ErrCode e = dll->getProc(function, &proc);
+    if (e != ERRCODE_NONE) {
+        return e;
+    }
+    return call(dllName, proc, arguments, result);
+}
+
+void SbiDllMgr::FreeDll(OUString const & library) {
+    impl_->dlls.erase(library);
+}
+
+SbiDllMgr::SbiDllMgr(): impl_(new Impl) {}
+
+SbiDllMgr::~SbiDllMgr() {}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/dllmgr-x86.cxx b/basic/source/runtime/dllmgr-x86.cxx
new file mode 100644
index 000000000..3220691bb
--- /dev/null
+++ b/basic/source/runtime/dllmgr-x86.cxx
@@ -0,0 +1,734 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#if defined(_WIN32)
+#include <prewin.h>
+#include <postwin.h>
+#endif
+
+#include <algorithm>
+#include <cstddef>
+#include <map>
+#include <vector>
+
+#include <basic/sbx.hxx>
+#include <basic/sbxvar.hxx>
+#include "runtime.hxx"
+#include <osl/thread.h>
+#include <rtl/ref.hxx>
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#undef max
+
+#include "dllmgr.hxx"
+
+using namespace css;
+using namespace css::uno;
+
+/* Open issues:
+
+   Missing support for functions returning structs (see TODO in call()).
+
+   Missing support for additional data types (64 bit integers, Any, ...; would
+   trigger assert(false) in various switches).
+
+   It is assumed that the variables passed into SbiDllMgr::Call to represent
+   the arguments and return value have types that exactly match the Declare
+   statement; it would be better if this code had access to the function
+   signature from the Declare statement, so that it could convert the passed
+   variables accordingly.
+*/
+
+extern "C" {
+
+int __stdcall DllMgr_call32(FARPROC, void const * stack, std::size_t size);
+double __stdcall DllMgr_callFp(FARPROC, void const * stack, std::size_t size);
+
+}
+
+namespace {
+
+char * address(std::vector< char > & blob) {
+    return blob.empty() ? 0 : &blob[0];
+}
+
+ErrCode convert(OUString const & source, OString * target) {
+    return
+        source.convertToString(
+            target, osl_getThreadTextEncoding(),
+            (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
+             RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR))
+        ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+        //TODO: more specific errcode?
+}
+
+ErrCode convert(char const * source, sal_Int32 length, OUString * target) {
+    return
+        rtl_convertStringToUString(
+            &target->pData, source, length, osl_getThreadTextEncoding(),
+            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
+             RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
+             RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR))
+        ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+        //TODO: more specific errcode?
+}
+
+struct UnmarshalData {
+    UnmarshalData(SbxVariable * theVariable, void * theBuffer):
+        variable(theVariable), buffer(theBuffer) {}
+
+    SbxVariable * variable;
+    void * buffer;
+};
+
+struct StringData: public UnmarshalData {
+    StringData(SbxVariable * theVariable, void * theBuffer, bool theSpecial):
+        UnmarshalData(theVariable, theBuffer), special(theSpecial) {}
+
+    bool special;
+};
+
+class MarshalData {
+public:
+    MarshalData() = default;
+    MarshalData(const MarshalData&) = delete;
+    const MarshalData& operator=(const MarshalData&) = delete;
+    
+    std::vector< char > * newBlob() {
+        blobs_.push_back(std::vector< char >());
+        return &blobs_.back();
+    }
+
+    std::vector< UnmarshalData > unmarshal;
+
+    std::vector< StringData > unmarshalStrings;
+
+private:
+    std::vector< std::vector< char > > blobs_;
+};
+
+std::size_t align(std::size_t address, std::size_t alignment) {
+    // alignment = 2^k for some k >= 0
+    return (address + (alignment - 1)) & ~(alignment - 1);
+}
+
+char * align(
+    std::vector< char > & blob, std::size_t alignment, std::size_t offset,
+    std::size_t add)
+{
+    std::vector< char >::size_type n = blob.size();
+    n = align(n - offset, alignment) + offset; //TODO: overflow in align()
+    blob.resize(n + add); //TODO: overflow
+    return address(blob) + n;
+}
+
+template< typename T > void add(
+    std::vector< char > & blob, T const & data, std::size_t alignment,
+    std::size_t offset)
+{
+    *reinterpret_cast< T * >(align(blob, alignment, offset, sizeof (T))) = data;
+}
+
+std::size_t alignment(SbxVariable * variable) {
+    assert(variable != 0);
+    if ((variable->GetType() & SbxARRAY) == 0) {
+        switch (variable->GetType()) {
+        case SbxINTEGER:
+            return 2;
+        case SbxLONG:
+        case SbxSINGLE:
+        case SbxSTRING:
+            return 4;
+        case SbxDOUBLE:
+            return 8;
+        case SbxOBJECT:
+            {
+                std::size_t n = 1;
+                SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+                assert(pobj);
+                SbxArray* props = pobj->GetProperties();
+                for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+                    n = std::max(n, alignment(props->Get32(i)));
+                }
+                return n;
+            }
+        case SbxBOOL:
+        case SbxBYTE:
+            return 1;
+        default:
+            assert(false);
+            return 1;
+        }
+    } else {
+        SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+        assert(arr);
+        sal_Int32 dims = arr->GetDims32();
+        std::vector< sal_Int32 > low(dims);
+        for (sal_Int32 i = 0; i < dims; ++i) {
+            sal_Int32 up;
+            arr->GetDim32(i + 1, low[i], up);
+        }
+        return alignment(arr->Get32(&low[0]));
+    }
+}
+
+ErrCode marshal(
+    bool outer, SbxVariable * variable, bool special,
+    std::vector< char > & blob, std::size_t offset, MarshalData & data);
+
+ErrCode marshalString(
+    SbxVariable * variable, bool special, MarshalData & data, void ** buffer)
+{
+    assert(variable != 0 && buffer != 0);
+    OString str;
+    ErrCode e = convert(variable->GetOUString(), &str);
+    if (e != ERRCODE_NONE) {
+        return e;
+    }
+    std::vector< char > * blob = data.newBlob();
+    blob->insert(
+        blob->begin(), str.getStr(), str.getStr() + str.getLength() + 1);
+    *buffer = address(*blob);
+    data.unmarshalStrings.push_back(StringData(variable, *buffer, special));
+    return ERRCODE_NONE;
+}
+
+ErrCode marshalStruct(
+    SbxVariable * variable, std::vector< char > & blob, std::size_t offset,
+    MarshalData & data)
+{
+    assert(variable != 0);
+    SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+    assert(pobj);
+    SbxArray* props = pobj->GetProperties();
+    for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+        ErrCode e = marshal(false, props->Get32(i), false, blob, offset, data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+ErrCode marshalArray(
+    SbxVariable * variable, std::vector< char > & blob, std::size_t offset,
+    MarshalData & data)
+{
+    assert(variable != 0);
+    SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+    assert(arr);
+    sal_Int32 dims = arr->GetDims32();
+    std::vector< sal_Int32 > low(dims);
+    std::vector< sal_Int32 > up(dims);
+    for (sal_Int32 i = 0; i < dims; ++i) {
+        arr->GetDim32(i + 1, low[i], up[i]);
+    }
+    for (std::vector< sal_Int32 > idx = low;;) {
+        ErrCode e = marshal(
+            false, arr->Get32(&idx[0]), false, blob, offset, data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        sal_Int32 i = dims - 1;
+        while (idx[i] == up[i]) {
+            idx[i] = low[i];
+            if (i == 0) {
+                return ERRCODE_NONE;
+            }
+            --i;
+        }
+        ++idx[i];
+    }
+}
+
+// 8-aligned structs are only 4-aligned on stack, so alignment of members in
+// such structs must take that into account via "offset"
+ErrCode marshal(
+    bool outer, SbxVariable * variable, bool special,
+    std::vector< char > & blob, std::size_t offset, MarshalData & data)
+{
+    assert(variable != 0);
+
+    SbxDataType eVarType = variable->GetType();
+    bool bByVal = !(variable->GetFlags() & SbxFlagBits::Reference);
+    if( !bByVal && !SbiRuntime::isVBAEnabled() && eVarType == SbxSTRING )
+        bByVal = true;
+
+    if (bByVal) {
+        if ((eVarType & SbxARRAY) == 0) {
+            switch (eVarType) {
+            case SbxINTEGER:
+                add(blob, variable->GetInteger(), outer ? 4 : 2, offset);
+                break;
+            case SbxLONG:
+                add(blob, variable->GetLong(), 4, offset);
+                break;
+            case SbxSINGLE:
+                add(blob, variable->GetSingle(), 4, offset);
+                break;
+            case SbxDOUBLE:
+                add(blob, variable->GetDouble(), outer ? 4 : 8, offset);
+                break;
+            case SbxSTRING:
+                {
+                    void * p;
+                    ErrCode e = marshalString(variable, special, data, &p);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    add(blob, p, 4, offset);
+                    break;
+                }
+            case SbxOBJECT:
+                {
+                    align(blob, outer ? 4 : alignment(variable), offset, 0);
+                    ErrCode e = marshalStruct(variable, blob, offset, data);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    break;
+                }
+            case SbxBOOL:
+                add(blob, variable->GetBool(), outer ? 4 : 1, offset);
+                break;
+            case SbxBYTE:
+                add(blob, variable->GetByte(), outer ? 4 : 1, offset);
+                break;
+            default:
+                assert(false);
+                break;
+            }
+        } else {
+            ErrCode e = marshalArray(variable, blob, offset, data);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+        }
+    } else {
+        if ((eVarType & SbxARRAY) == 0) {
+            switch (eVarType) {
+            case SbxINTEGER:
+            case SbxLONG:
+            case SbxSINGLE:
+            case SbxDOUBLE:
+            case SbxBOOL:
+            case SbxBYTE:
+                add(blob, variable->data(), 4, offset);
+                break;
+            case SbxSTRING:
+                {
+                    void * p;
+                    ErrCode e = marshalString(variable, special, data, &p);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    std::vector< char > * blob2 = data.newBlob();
+                    add(*blob2, p, 4, 0);
+                    add(blob, address(*blob2), 4, offset);
+                    break;
+                }
+            case SbxOBJECT:
+                {
+                    std::vector< char > * blob2 = data.newBlob();
+                    ErrCode e = marshalStruct(variable, *blob2, 0, data);
+                    if (e != ERRCODE_NONE) {
+                        return e;
+                    }
+                    void * p = address(*blob2);
+                    if (outer) {
+                        data.unmarshal.push_back(UnmarshalData(variable, p));
+                    }
+                    add(blob, p, 4, offset);
+                    break;
+                }
+            default:
+                assert(false);
+                break;
+            }
+        } else {
+            std::vector< char > * blob2 = data.newBlob();
+            ErrCode e = marshalArray(variable, *blob2, 0, data);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+            void * p = address(*blob2);
+            if (outer) {
+                data.unmarshal.push_back(UnmarshalData(variable, p));
+            }
+            add(blob, p, 4, offset);
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+template< typename T > T read(void const ** pointer) {
+    T const * p = static_cast< T const * >(*pointer);
+    *pointer = static_cast< void const * >(p + 1);
+    return *p;
+}
+
+void const * unmarshal(SbxVariable * variable, void const * data) {
+    assert(variable != 0);
+    if ((variable->GetType() & SbxARRAY) == 0) {
+        switch (variable->GetType()) {
+        case SbxINTEGER:
+            variable->PutInteger(read< sal_Int16 >(&data));
+            break;
+        case SbxLONG:
+            variable->PutLong(read< sal_Int32 >(&data));
+            break;
+        case SbxSINGLE:
+            variable->PutSingle(read< float >(&data));
+            break;
+        case SbxDOUBLE:
+            variable->PutDouble(read< double >(&data));
+            break;
+        case SbxSTRING:
+            read< char * >(&data); // handled by unmarshalString
+            break;
+        case SbxOBJECT:
+            {
+                data = reinterpret_cast< void const * >(
+                    align(
+                        reinterpret_cast< sal_uIntPtr >(data),
+                        alignment(variable)));
+                SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+                assert(pobj);
+                SbxArray* props = pobj->GetProperties();
+                for (sal_uInt32 i = 0; i < props->Count32(); ++i) {
+                    data = unmarshal(props->Get32(i), data);
+                }
+                break;
+            }
+        case SbxBOOL:
+            variable->PutBool(read< sal_Bool >(&data));
+            break;
+        case SbxBYTE:
+            variable->PutByte(read< sal_uInt8 >(&data));
+            break;
+        default:
+            assert(false);
+            break;
+        }
+    } else {
+        SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+        assert(arr);
+        sal_Int32 dims = arr->GetDims32();
+        std::vector< sal_Int32 > low(dims);
+        std::vector< sal_Int32 > up(dims);
+        for (sal_Int32 i = 0; i < dims; ++i) {
+            arr->GetDim32(i + 1, low[i], up[i]);
+        }
+        for (std::vector< sal_Int32 > idx = low;;) {
+            data = unmarshal(arr->Get32(&idx[0]), data);
+            sal_Int32 i = dims - 1;
+            while (idx[i] == up[i]) {
+                idx[i] = low[i];
+                if (i == 0) {
+                    goto done;
+                }
+                --i;
+            }
+            ++idx[i];
+        }
+    done:;
+    }
+    return data;
+}
+
+ErrCode unmarshalString(StringData const & data, SbxVariable & result) {
+    OUString str;
+    if (data.buffer != 0) {
+        char const * p = static_cast< char const * >(data.buffer);
+        sal_Int32 len;
+        if (data.special) {
+            len = static_cast< sal_Int32 >(result.GetULong());
+            if (len < 0) { // i.e., DWORD result >= 2^31
+                return ERRCODE_BASIC_BAD_ARGUMENT;
+                    //TODO: more specific errcode?
+            }
+        } else {
+            len = rtl_str_getLength(p);
+        }
+        ErrCode e = convert(p, len, &str);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    data.variable->PutString(str);
+    return ERRCODE_NONE;
+}
+
+struct ProcData {
+    OString name;
+    FARPROC proc;
+};
+
+ErrCode call(
+    OUString const & dll, ProcData const & proc, SbxArray * arguments,
+    SbxVariable & result)
+{
+    std::vector< char > stack;
+    MarshalData data;
+    // For DWORD GetLogicalDriveStringsA(DWORD nBufferLength, LPSTR lpBuffer)
+    // from kernel32, upon return, filled lpBuffer length is result DWORD, which
+    // requires special handling in unmarshalString; other functions might
+    // require similar treatment, too:
+    bool special = dll.equalsIgnoreAsciiCase("KERNEL32.DLL") &&
+                   (proc.name == OString("GetLogicalDriveStringsA"));
+    for (sal_uInt32 i = 1; i < (arguments == 0 ? 0 : arguments->Count32()); ++i) {
+        ErrCode e = marshal(
+            true, arguments->Get32(i), special && i == 2, stack, stack.size(),
+            data);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        align(stack, 4, 0, 0);
+    }
+    switch (result.GetType()) {
+    case SbxEMPTY:
+        DllMgr_call32(proc.proc, address(stack), stack.size());
+        break;
+    case SbxINTEGER:
+        result.PutInteger(
+            static_cast< sal_Int16 >(
+                DllMgr_call32(proc.proc, address(stack), stack.size())));
+        break;
+    case SbxLONG:
+        result.PutLong(
+            static_cast< sal_Int32 >(
+                DllMgr_call32(proc.proc, address(stack), stack.size())));
+        break;
+    case SbxSINGLE:
+        result.PutSingle(
+            static_cast< float >(
+                DllMgr_callFp(proc.proc, address(stack), stack.size())));
+        break;
+    case SbxDOUBLE:
+        result.PutDouble(
+            DllMgr_callFp(proc.proc, address(stack), stack.size()));
+        break;
+    case SbxSTRING:
+        {
+            char const * s1 = reinterpret_cast< char const * >(
+                DllMgr_call32(proc.proc, address(stack), stack.size()));
+            OUString s2;
+            ErrCode e = convert(s1, rtl_str_getLength(s1), &s2);
+            if (e != ERRCODE_NONE) {
+                return e;
+            }
+            result.PutString(s2);
+            break;
+        }
+    case SbxOBJECT:
+        //TODO
+        DllMgr_call32(proc.proc, address(stack), stack.size());
+        break;
+    case SbxBOOL:
+        result.PutBool(
+            bool(DllMgr_call32(proc.proc, address(stack), stack.size())));
+        break;
+    case SbxBYTE:
+        result.PutByte(
+            static_cast< sal_uInt8 >(
+                DllMgr_call32(proc.proc, address(stack), stack.size())));
+        break;
+    default:
+        assert(false);
+        break;
+    }
+    for (sal_uInt32 i = 1; i < (arguments == 0 ? 0 : arguments->Count32()); ++i) {
+        arguments->Get32(i)->ResetFlag(SbxFlagBits::Reference);
+            //TODO: skipped for errors?!?
+    }
+    for (auto& rUnmarshalData : data.unmarshal)
+    {
+        unmarshal(rUnmarshalData.variable, rUnmarshalData.buffer);
+    }
+    for (const auto& rStringData : data.unmarshalStrings)
+    {
+        ErrCode e = unmarshalString(rStringData, result);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+    }
+    return ERRCODE_NONE;
+}
+
+ErrCode getProcData(HMODULE handle, OUString const & name, ProcData * proc)
+{
+    assert(proc != 0);
+    if ( !name.isEmpty() && name[0] == '@' ) { //TODO: "@" vs. "#"???
+        sal_Int32 n = name.copy(1).toInt32(); //TODO: handle bad input
+        if (n <= 0 || n > 0xFFFF) {
+            return ERRCODE_BASIC_BAD_ARGUMENT; //TODO: more specific errcode?
+        }
+        FARPROC p = GetProcAddress(handle, reinterpret_cast< LPCSTR >(n));
+        if (p != 0) {
+            proc->name = OString("#") + OString::number(n);
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+    } else {
+        OString name8;
+        ErrCode e = convert(name, &name8);
+        if (e != ERRCODE_NONE) {
+            return e;
+        }
+        FARPROC p = GetProcAddress(handle, name8.getStr());
+        if (p != 0) {
+            proc->name = name8;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+        sal_Int32 i = name8.indexOf('#');
+        if (i != -1) {
+            name8 = name8.copy(0, i);
+            p = GetProcAddress(handle, name8.getStr());
+            if (p != 0) {
+                proc->name = name8;
+                proc->proc = p;
+                return ERRCODE_NONE;
+            }
+        }
+        OString real(OString("_") + name8);
+        p = GetProcAddress(handle, real.getStr());
+        if (p != 0) {
+            proc->name = real;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+        real = name8 + OString("A");
+        p = GetProcAddress(handle, real.getStr());
+        if (p != 0) {
+            proc->name = real;
+            proc->proc = p;
+            return ERRCODE_NONE;
+        }
+    }
+    return ERRCODE_BASIC_PROC_UNDEFINED;
+}
+
+struct Dll: public salhelper::SimpleReferenceObject {
+private:
+    typedef std::map< OUString, ProcData > Procs;
+
+    virtual ~Dll();
+
+public:
+    Dll(): handle(0) {}
+
+    ErrCode getProc(OUString const & name, ProcData * proc);
+
+    HMODULE handle;
+    Procs procs;
+};
+
+Dll::~Dll() {
+    if (handle != 0 && !FreeLibrary(handle)) {
+        SAL_WARN("basic", "FreeLibrary(" << handle << ") failed with " << GetLastError());
+    }
+}
+
+ErrCode Dll::getProc(OUString const & name, ProcData * proc) {
+    Procs::iterator i(procs.find(name));
+    if (i != procs.end()) {
+        *proc = i->second;
+        return ERRCODE_NONE;
+    }
+    ErrCode e = getProcData(handle, name, proc);
+    if (e == ERRCODE_NONE) {
+        procs.emplace(name, *proc);
+    }
+    return e;
+}
+
+OUString fullDllName(OUString const & name) {
+    OUString full(name);
+    if (full.indexOf('.') == -1) {
+        full += ".DLL";
+    }
+    return full;
+}
+
+}
+
+struct SbiDllMgr::Impl {
+private:
+    typedef std::map< OUString, rtl::Reference< Dll > > Dlls;
+
+public:
+    Impl() = default;
+    Impl(const Impl&) = delete;
+    const Impl& operator=(const Impl&) = delete;
+    
+    Dll * getDll(OUString const & name);
+
+    Dlls dlls;
+};
+
+Dll * SbiDllMgr::Impl::getDll(OUString const & name) {
+    Dlls::iterator i(dlls.find(name));
+    if (i == dlls.end()) {
+        i = dlls.emplace(name, new Dll).first;
+        HMODULE h = LoadLibraryW(o3tl::toW(name.getStr()));
+        if (h == 0) {
+            dlls.erase(i);
+            return 0;
+        }
+        i->second->handle = h;
+    }
+    return i->second.get();
+}
+
+ErrCode SbiDllMgr::Call(
+    OUString const & function, OUString const & library,
+    SbxArray * arguments, SbxVariable & result, bool cdeclConvention)
+{
+    if (cdeclConvention) {
+        return ERRCODE_BASIC_NOT_IMPLEMENTED;
+    }
+    OUString dllName(fullDllName(library));
+    Dll * dll = impl_->getDll(dllName);
+    if (dll == 0) {
+        return ERRCODE_BASIC_BAD_DLL_LOAD;
+    }
+    ProcData proc;
+    ErrCode e = dll->getProc(function, &proc);
+    if (e != ERRCODE_NONE) {
+        return e;
+    }
+    return call(dllName, proc, arguments, result);
+}
+
+void SbiDllMgr::FreeDll(OUString const & library) {
+    impl_->dlls.erase(library);
+}
+
+SbiDllMgr::SbiDllMgr(): impl_(new Impl) {}
+
+SbiDllMgr::~SbiDllMgr() {}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/dllmgr.hxx b/basic/source/runtime/dllmgr.hxx
new file mode 100644
index 000000000..461375467
--- /dev/null
+++ b/basic/source/runtime/dllmgr.hxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_RUNTIME_DLLMGR_HXX
+#define INCLUDED_BASIC_SOURCE_RUNTIME_DLLMGR_HXX
+
+#include <sal/config.h>
+#include <vcl/errcode.hxx>
+#include <memory>
+
+class SbxArray;
+class SbxVariable;
+
+class SbiDllMgr {
+public:
+    SbiDllMgr(const SbiDllMgr&) = delete;
+    const SbiDllMgr& operator=(const SbiDllMgr&) = delete;
+
+    SbiDllMgr();
+
+    ~SbiDllMgr();
+
+    ErrCode Call(
+        OUString const & function, OUString const &  library,
+        SbxArray * arguments, SbxVariable & result, bool cdeclConvention);
+
+    void FreeDll(OUString const & library);
+
+private:
+    struct Impl;
+
+    std::unique_ptr< Impl > impl_;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/inputbox.cxx b/basic/source/runtime/inputbox.cxx
new file mode 100644
index 000000000..1d27b25ab
--- /dev/null
+++ b/basic/source/runtime/inputbox.cxx
@@ -0,0 +1,143 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+#include <tools/lineend.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/window.hxx>
+#include <rtlproto.hxx>
+#include <memory>
+
+namespace {
+
+class SvRTLInputBox : public weld::GenericDialogController
+{
+    std::unique_ptr<weld::Entry> m_xEdit;
+    std::unique_ptr<weld::Button> m_xOk;
+    std::unique_ptr<weld::Button> m_xCancel;
+    std::unique_ptr<weld::Label> m_xPromptText;
+    OUString m_aText;
+
+    void PositionDialog( long nXTwips, long nYTwips );
+    void InitButtons();
+    void SetPrompt(const OUString& rPrompt);
+    DECL_LINK( OkHdl, weld::Button&, void );
+    DECL_LINK( CancelHdl, weld::Button&, void );
+
+public:
+    SvRTLInputBox(weld::Window* pParent, const OUString& rPrompt, const OUString& rTitle,
+        const OUString& rDefault, long nXTwips, long nYTwips );
+    OUString const & GetText() const { return m_aText; }
+};
+
+}
+
+SvRTLInputBox::SvRTLInputBox(weld::Window* pParent, const OUString& rPrompt,
+        const OUString& rTitle, const OUString& rDefault,
+        long nXTwips, long nYTwips)
+    : GenericDialogController(pParent, "svt/ui/inputbox.ui", "InputBox")
+    , m_xEdit(m_xBuilder->weld_entry("entry"))
+    , m_xOk(m_xBuilder->weld_button("ok"))
+    , m_xCancel(m_xBuilder->weld_button("cancel"))
+    , m_xPromptText(m_xBuilder->weld_label("prompt"))
+{
+    PositionDialog( nXTwips, nYTwips );
+    InitButtons();
+    SetPrompt(rPrompt);
+    m_xDialog->set_title(rTitle);
+    m_xEdit->set_text(rDefault);
+    m_xEdit->select_region(0, -1);
+}
+
+void SvRTLInputBox::InitButtons()
+{
+    m_xOk->connect_clicked(LINK(this,SvRTLInputBox, OkHdl));
+    m_xCancel->connect_clicked(LINK(this,SvRTLInputBox,CancelHdl));
+}
+
+void SvRTLInputBox::PositionDialog(long nXTwips, long nYTwips)
+{
+    if( nXTwips != -1 && nYTwips != -1 )
+    {
+        Point aDlgPosApp( nXTwips, nYTwips );
+        OutputDevice* pDefaultDevice = Application::GetDefaultDevice();
+        pDefaultDevice->Push(PushFlags::MAPMODE);
+        pDefaultDevice->SetMapMode(MapMode( MapUnit::MapAppFont));
+        aDlgPosApp = pDefaultDevice->LogicToPixel(aDlgPosApp, MapMode(MapUnit::MapTwip));
+        pDefaultDevice->Pop();
+        m_xDialog->window_move(aDlgPosApp.X(), aDlgPosApp.Y());
+    }
+}
+
+void SvRTLInputBox::SetPrompt(const OUString& rPrompt)
+{
+    if (rPrompt.isEmpty())
+        return;
+    OUString aText_(convertLineEnd(rPrompt, LINEEND_CR));
+    m_xPromptText->set_label( aText_ );
+}
+
+IMPL_LINK_NOARG( SvRTLInputBox, OkHdl, weld::Button&, void )
+{
+    m_aText = m_xEdit->get_text();
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK_NOARG( SvRTLInputBox, CancelHdl, weld::Button&, void )
+{
+    m_aText.clear();
+    m_xDialog->response(RET_CANCEL);
+}
+
+// Syntax: String InputBox( Prompt, [Title], [Default] [, nXpos, nYpos ] )
+
+void SbRtl_InputBox(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32();
+    if ( nArgCount < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        OUString aTitle;
+        OUString aDefault;
+        sal_Int32 nX = -1, nY = -1;  // center
+        const OUString& rPrompt = rPar.Get32(1)->GetOUString();
+        if ( nArgCount > 2 && !rPar.Get32(2)->IsErr() )
+            aTitle = rPar.Get32(2)->GetOUString();
+        if ( nArgCount > 3 && !rPar.Get32(3)->IsErr() )
+            aDefault = rPar.Get32(3)->GetOUString();
+        if ( nArgCount > 4 )
+        {
+            if ( nArgCount != 6 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                return;
+            }
+            nX = rPar.Get32(4)->GetLong();
+            nY = rPar.Get32(5)->GetLong();
+        }
+        vcl::Window* pParent = Application::GetDefDialogParent();
+        SvRTLInputBox aDlg(pParent ? pParent->GetFrameWeld() : nullptr,rPrompt,aTitle,aDefault,nX,nY);
+        aDlg.run();
+        rPar.Get32(0)->PutString(aDlg.GetText());
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/iosys.cxx b/basic/source/runtime/iosys.cxx
new file mode 100644
index 000000000..d525d1a13
--- /dev/null
+++ b/basic/source/runtime/iosys.cxx
@@ -0,0 +1,849 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <string.h>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/window.hxx>
+#include <osl/file.hxx>
+
+#include <runtime.hxx>
+
+#include <rtl/strbuf.hxx>
+#include <sal/log.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/ucb/UniversalContentBroker.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::io;
+using namespace com::sun::star::bridge;
+
+#include <iosys.hxx>
+
+namespace {
+
+class SbiInputDialog : public weld::GenericDialogController
+{
+    std::unique_ptr<weld::Entry> m_xInput;
+    std::unique_ptr<weld::Button> m_xOk;
+    std::unique_ptr<weld::Button> m_xCancel;
+    std::unique_ptr<weld::Label> m_xPromptText;
+    OUString m_aText;
+    DECL_LINK(Ok, weld::Button&, void);
+    DECL_LINK(Cancel, weld::Button&, void);
+public:
+    SbiInputDialog(weld::Window*, const OUString&);
+    const OUString& GetInput() const { return m_aText; }
+};
+
+}
+
+SbiInputDialog::SbiInputDialog(weld::Window* pParent, const OUString& rPrompt)
+    : GenericDialogController(pParent, "svt/ui/inputbox.ui", "InputBox")
+    , m_xInput(m_xBuilder->weld_entry("entry"))
+    , m_xOk(m_xBuilder->weld_button("ok"))
+    , m_xCancel(m_xBuilder->weld_button("cancel"))
+    , m_xPromptText(m_xBuilder->weld_label("prompt"))
+{
+    m_xDialog->set_title(rPrompt);
+    m_xPromptText->set_label(rPrompt);
+    m_xOk->connect_clicked( LINK( this, SbiInputDialog, Ok ) );
+    m_xCancel->connect_clicked( LINK( this, SbiInputDialog, Cancel ) );
+}
+
+IMPL_LINK_NOARG( SbiInputDialog, Ok, weld::Button&, void )
+{
+    m_aText = m_xInput->get_text();
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK_NOARG( SbiInputDialog, Cancel, weld::Button&, void )
+{
+    m_xDialog->response(RET_CANCEL);
+}
+
+SbiStream::SbiStream()
+    : nExpandOnWriteTo(0)
+    , nLine(0)
+    , nLen(0)
+    , nMode(SbiStreamFlags::NONE)
+    , nError(0)
+{
+}
+
+SbiStream::~SbiStream()
+{
+}
+
+// map an SvStream-error to StarBASIC-code
+
+void SbiStream::MapError()
+{
+    if( !pStrm )
+        return;
+
+    ErrCode nEC = pStrm->GetError();
+    if (nEC == ERRCODE_NONE)
+        nError = ERRCODE_NONE;
+    else if (nEC == SVSTREAM_FILE_NOT_FOUND)
+        nError = ERRCODE_BASIC_FILE_NOT_FOUND;
+    else if (nEC ==SVSTREAM_PATH_NOT_FOUND)
+        nError = ERRCODE_BASIC_PATH_NOT_FOUND;
+    else if (nEC ==SVSTREAM_TOO_MANY_OPEN_FILES)
+        nError = ERRCODE_BASIC_TOO_MANY_FILES;
+    else if (nEC ==SVSTREAM_ACCESS_DENIED)
+        nError = ERRCODE_BASIC_ACCESS_DENIED;
+    else if (nEC ==SVSTREAM_INVALID_PARAMETER)
+        nError = ERRCODE_BASIC_BAD_ARGUMENT;
+    else if (nEC ==SVSTREAM_OUTOFMEMORY)
+        nError = ERRCODE_BASIC_NO_MEMORY;
+    else
+        nError = ERRCODE_BASIC_IO_ERROR;
+}
+
+// Returns sal_True if UNO is available, otherwise the old file
+// system implementation has to be used
+// #89378 New semantic: Don't just ask for UNO but for UCB
+bool hasUno()
+{
+    static bool bNeedInit = true;
+    static bool bRetVal = true;
+
+    if( bNeedInit )
+    {
+        bNeedInit = false;
+        Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
+        if( !xContext.is() )
+        {
+            // No service manager at all
+            bRetVal = false;
+        }
+        else
+        {
+            Reference< XUniversalContentBroker > xManager = UniversalContentBroker::create(xContext);
+
+            if ( !( xManager->queryContentProvider( "file:///" ).is() ) )
+            {
+                // No UCB
+                bRetVal = false;
+            }
+        }
+    }
+    return bRetVal;
+}
+
+namespace {
+
+class OslStream : public SvStream
+{
+    osl::File maFile;
+
+public:
+                        OslStream( const OUString& rName, StreamMode nStrmMode );
+                       virtual ~OslStream() override;
+    virtual std::size_t GetData(void* pData, std::size_t nSize) override;
+    virtual std::size_t PutData(const void* pData, std::size_t nSize) override;
+    virtual sal_uInt64 SeekPos( sal_uInt64 nPos ) override;
+    virtual void        FlushData() override;
+    virtual void        SetSize( sal_uInt64 nSize) override;
+};
+
+}
+
+OslStream::OslStream( const OUString& rName, StreamMode nStrmMode )
+    : maFile( rName )
+{
+    sal_uInt32 nFlags;
+
+    if( (nStrmMode & (StreamMode::READ | StreamMode::WRITE)) == (StreamMode::READ | StreamMode::WRITE) )
+    {
+        nFlags = osl_File_OpenFlag_Read | osl_File_OpenFlag_Write;
+    }
+    else if( nStrmMode & StreamMode::WRITE )
+    {
+        nFlags = osl_File_OpenFlag_Write;
+    }
+    else //if( nStrmMode & StreamMode::READ )
+    {
+        nFlags = osl_File_OpenFlag_Read;
+    }
+
+    osl::FileBase::RC nRet = maFile.open( nFlags );
+    if( nRet == osl::FileBase::E_NOENT && nFlags != osl_File_OpenFlag_Read )
+    {
+        nFlags |= osl_File_OpenFlag_Create;
+        nRet = maFile.open( nFlags );
+    }
+
+    if( nRet != osl::FileBase::E_None )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+}
+
+
+OslStream::~OslStream()
+{
+    maFile.close();
+}
+
+std::size_t OslStream::GetData(void* pData, std::size_t nSize)
+{
+    sal_uInt64 nBytesRead = nSize;
+    maFile.read( pData, nBytesRead, nBytesRead );
+    return nBytesRead;
+}
+
+std::size_t OslStream::PutData(const void* pData, std::size_t nSize)
+{
+    sal_uInt64 nBytesWritten;
+    maFile.write( pData, nSize, nBytesWritten );
+    return nBytesWritten;
+}
+
+sal_uInt64 OslStream::SeekPos( sal_uInt64 nPos )
+{
+    ::osl::FileBase::RC rc = ::osl::FileBase::E_None;
+    // check if a truncated STREAM_SEEK_TO_END was passed
+    assert(nPos != SAL_MAX_UINT32);
+    if( nPos == STREAM_SEEK_TO_END )
+    {
+        rc = maFile.setPos( osl_Pos_End, 0 );
+    }
+    else
+    {
+        rc = maFile.setPos( osl_Pos_Absolut, nPos );
+    }
+    OSL_VERIFY(rc == ::osl::FileBase::E_None);
+    sal_uInt64 nRealPos(0);
+    rc = maFile.getPos( nRealPos );
+    OSL_VERIFY(rc == ::osl::FileBase::E_None);
+    return nRealPos;
+}
+
+void OslStream::FlushData()
+{
+}
+
+void OslStream::SetSize( sal_uInt64 nSize )
+{
+    maFile.setSize( nSize );
+}
+
+namespace {
+
+class UCBStream : public SvStream
+{
+    Reference< XInputStream >   xIS;
+    Reference< XStream >        xS;
+    Reference< XSeekable >      xSeek;
+public:
+    explicit UCBStream( Reference< XInputStream > const & xIS );
+    explicit UCBStream( Reference< XStream > const & xS );
+                       virtual ~UCBStream() override;
+    virtual std::size_t GetData( void* pData, std::size_t nSize ) override;
+    virtual std::size_t PutData( const void* pData, std::size_t nSize ) override;
+    virtual sal_uInt64 SeekPos( sal_uInt64 nPos ) override;
+    virtual void        FlushData() override;
+    virtual void        SetSize( sal_uInt64 nSize ) override;
+};
+
+}
+
+UCBStream::UCBStream( Reference< XInputStream > const & rStm )
+    : xIS( rStm )
+    , xSeek( rStm, UNO_QUERY )
+{
+}
+
+UCBStream::UCBStream( Reference< XStream > const & rStm )
+    : xS( rStm )
+    , xSeek( rStm, UNO_QUERY )
+{
+}
+
+
+UCBStream::~UCBStream()
+{
+    try
+    {
+        if( xIS.is() )
+        {
+            xIS->closeInput();
+        }
+        else if( xS.is() )
+        {
+            Reference< XInputStream > xIS_ = xS->getInputStream();
+            if( xIS_.is() )
+            {
+                xIS_->closeInput();
+            }
+        }
+    }
+    catch(const Exception & )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+}
+
+std::size_t UCBStream::GetData(void* pData, std::size_t nSize)
+{
+    try
+    {
+        Reference< XInputStream > xISFromS;
+        if( xIS.is() )
+        {
+            Sequence<sal_Int8> aData;
+            nSize = xIS->readBytes( aData, nSize );
+            memcpy( pData, aData.getConstArray(), nSize );
+            return nSize;
+        }
+        else if( xS.is() && (xISFromS = xS->getInputStream()).is() )
+        {
+            Sequence<sal_Int8> aData;
+            nSize = xISFromS->readBytes( aData, nSize );
+            memcpy(pData, aData.getConstArray(), nSize );
+            return nSize;
+        }
+        else
+        {
+            SetError( ERRCODE_IO_GENERAL );
+        }
+    }
+    catch(const Exception & )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+    return 0;
+}
+
+std::size_t UCBStream::PutData(const void* pData, std::size_t nSize)
+{
+    try
+    {
+        Reference< XOutputStream > xOSFromS;
+        if( xS.is() && (xOSFromS = xS->getOutputStream()).is() )
+        {
+            Sequence<sal_Int8> aData( static_cast<const sal_Int8 *>(pData), nSize );
+            xOSFromS->writeBytes( aData );
+            return nSize;
+        }
+        else
+        {
+            SetError( ERRCODE_IO_GENERAL );
+        }
+    }
+    catch(const Exception & )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+    return 0;
+}
+
+sal_uInt64 UCBStream::SeekPos( sal_uInt64 nPos )
+{
+    try
+    {
+        if( xSeek.is() )
+        {
+            sal_uInt64 nLen = static_cast<sal_uInt64>( xSeek->getLength() );
+            if( nPos > nLen )
+            {
+                nPos = nLen;
+            }
+            xSeek->seek( nPos );
+            return nPos;
+        }
+        else
+        {
+            SetError( ERRCODE_IO_GENERAL );
+        }
+    }
+    catch(const Exception & )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+    return 0;
+}
+
+void UCBStream::FlushData()
+{
+    try
+    {
+        Reference< XOutputStream > xOSFromS;
+        if( xS.is() && (xOSFromS = xS->getOutputStream()).is() )
+        {
+            xOSFromS->flush();
+        }
+        else
+        {
+            SetError( ERRCODE_IO_GENERAL );
+        }
+    }
+    catch(const Exception & )
+    {
+        SetError( ERRCODE_IO_GENERAL );
+    }
+}
+
+void    UCBStream::SetSize( sal_uInt64 )
+{
+    SAL_WARN("basic", "UCBStream::SetSize not allowed to call from basic" );
+    SetError( ERRCODE_IO_GENERAL );
+}
+
+
+ErrCode const & SbiStream::Open
+( const OString& rName, StreamMode nStrmMode, SbiStreamFlags nFlags, short nL )
+{
+    nMode   = nFlags;
+    nLen    = nL;
+    nLine   = 0;
+    nExpandOnWriteTo = 0;
+    if( ( nStrmMode & ( StreamMode::READ|StreamMode::WRITE ) ) == StreamMode::READ )
+    {
+        nStrmMode |= StreamMode::NOCREATE;
+    }
+    OUString aStr(OStringToOUString(rName, osl_getThreadTextEncoding()));
+    OUString aNameStr = getFullPath( aStr );
+
+    if( hasUno() )
+    {
+        Reference< XSimpleFileAccess3 > xSFI( SimpleFileAccess::create( comphelper::getProcessComponentContext() ) );
+        try
+        {
+
+        // #??? For write access delete file if it already exists (not for appending)
+        if( (nStrmMode & StreamMode::WRITE) && !IsAppend() && !IsBinary() && !IsRandom() &&
+            xSFI->exists( aNameStr ) && !xSFI->isFolder( aNameStr ) )
+        {
+            xSFI->kill( aNameStr );
+        }
+
+        if( (nStrmMode & (StreamMode::READ | StreamMode::WRITE)) == (StreamMode::READ | StreamMode::WRITE) )
+        {
+            Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr );
+            pStrm.reset( new UCBStream( xIS ) );
+        }
+        else if( nStrmMode & StreamMode::WRITE )
+        {
+            Reference< XStream > xIS = xSFI->openFileReadWrite( aNameStr );
+            pStrm.reset( new UCBStream( xIS ) );
+        }
+        else //if( nStrmMode & StreamMode::READ )
+        {
+            Reference< XInputStream > xIS = xSFI->openFileRead( aNameStr );
+            pStrm.reset( new UCBStream( xIS ) );
+        }
+
+        }
+        catch(const Exception & )
+        {
+            nError = ERRCODE_IO_GENERAL;
+        }
+    }
+
+    if( !pStrm )
+    {
+        pStrm.reset( new OslStream( aNameStr, nStrmMode ) );
+    }
+    if( IsAppend() )
+    {
+        pStrm->Seek( STREAM_SEEK_TO_END );
+    }
+    MapError();
+    if( nError )
+    {
+        pStrm.reset();
+    }
+    return nError;
+}
+
+ErrCode const & SbiStream::Close()
+{
+    if( pStrm )
+    {
+        MapError();
+        pStrm.reset();
+    }
+    return nError;
+}
+
+ErrCode SbiStream::Read(OString& rBuf, sal_uInt16 n, bool bForceReadingPerByte)
+{
+    nExpandOnWriteTo = 0;
+    if( !bForceReadingPerByte && IsText() )
+    {
+        pStrm->ReadLine(rBuf);
+        nLine++;
+    }
+    else
+    {
+        if( !n )
+        {
+            n = nLen;
+        }
+        if( !n )
+        {
+            return nError = ERRCODE_BASIC_BAD_RECORD_LENGTH;
+        }
+        OStringBuffer aBuffer(read_uInt8s_ToOString(*pStrm, n));
+        //Pad it out with ' ' to the requested length on short read
+        sal_Int32 nRequested = sal::static_int_cast<sal_Int32>(n);
+        comphelper::string::padToLength(aBuffer, nRequested, ' ');
+        rBuf = aBuffer.makeStringAndClear();
+    }
+    MapError();
+    if( !nError && pStrm->eof() )
+    {
+        nError = ERRCODE_BASIC_READ_PAST_EOF;
+    }
+    return nError;
+}
+
+ErrCode const & SbiStream::Read( char& ch )
+{
+    nExpandOnWriteTo = 0;
+    if (aLine.isEmpty())
+    {
+        Read( aLine );
+        aLine += OString('\n');
+    }
+    ch = aLine[0];
+    aLine = aLine.copy(1);
+    return nError;
+}
+
+void SbiStream::ExpandFile()
+{
+    if ( !nExpandOnWriteTo )
+        return;
+
+    sal_uInt64 nCur = pStrm->Seek(STREAM_SEEK_TO_END);
+    if( nCur < nExpandOnWriteTo )
+    {
+        sal_uInt64 nDiff = nExpandOnWriteTo - nCur;
+        while( nDiff-- )
+        {
+            pStrm->WriteChar( 0 );
+        }
+    }
+    else
+    {
+        pStrm->Seek( nExpandOnWriteTo );
+    }
+    nExpandOnWriteTo = 0;
+}
+
+namespace
+{
+    void WriteLines(SvStream &rStream, const OString& rStr)
+    {
+        OString aStr(convertLineEnd(rStr, rStream.GetLineDelimiter()) );
+        write_uInt8s_FromOString(rStream, aStr);
+        endl( rStream );
+    }
+}
+
+ErrCode SbiStream::Write( const OString& rBuf )
+{
+    ExpandFile();
+    if( IsAppend() )
+    {
+        pStrm->Seek( STREAM_SEEK_TO_END );
+    }
+    if( IsText() )
+    {
+        aLine += rBuf;
+        // Get it out, if the end is an LF, but strip CRLF before,
+        // because the SvStream adds a CRLF!
+        sal_Int32 nLineLen = aLine.getLength();
+        if (nLineLen && aLine[--nLineLen] == 0x0A)
+        {
+            aLine = aLine.copy(0, nLineLen);
+            if (nLineLen && aLine[--nLineLen] == 0x0D)
+            {
+                aLine = aLine.copy(0, nLineLen);
+            }
+            WriteLines(*pStrm, aLine);
+            aLine.clear();
+        }
+    }
+    else
+    {
+        if( !nLen )
+        {
+            return nError = ERRCODE_BASIC_BAD_RECORD_LENGTH;
+        }
+        pStrm->WriteBytes(rBuf.getStr(), nLen);
+        MapError();
+    }
+    return nError;
+}
+
+
+SbiIoSystem::SbiIoSystem()
+{
+    for(SbiStream* & i : pChan)
+    {
+        i = nullptr;
+    }
+    nChan  = 0;
+    nError = ERRCODE_NONE;
+}
+
+SbiIoSystem::~SbiIoSystem() COVERITY_NOEXCEPT_FALSE
+{
+    Shutdown();
+}
+
+ErrCode SbiIoSystem::GetError()
+{
+    ErrCode n = nError;
+    nError = ERRCODE_NONE;
+    return n;
+}
+
+void SbiIoSystem::Open(short nCh, const OString& rName, StreamMode nMode, SbiStreamFlags nFlags, short nLen)
+{
+    nError = ERRCODE_NONE;
+    if( nCh >= CHANNELS || !nCh )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else if( pChan[ nCh ] )
+    {
+        nError = ERRCODE_BASIC_FILE_ALREADY_OPEN;
+    }
+    else
+    {
+       pChan[ nCh ] = new SbiStream;
+       nError = pChan[ nCh ]->Open( rName, nMode, nFlags, nLen );
+       if( nError )
+       {
+            delete pChan[ nCh ];
+            pChan[ nCh ] = nullptr;
+       }
+    }
+    nChan = 0;
+}
+
+
+void SbiIoSystem::Close()
+{
+    if( !nChan )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else if( !pChan[ nChan ] )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else
+    {
+        nError = pChan[ nChan ]->Close();
+        delete pChan[ nChan ];
+        pChan[ nChan ] = nullptr;
+    }
+    nChan = 0;
+}
+
+
+void SbiIoSystem::Shutdown()
+{
+    for( short i = 1; i < CHANNELS; i++ )
+    {
+        if( pChan[ i ] )
+        {
+            ErrCode n = pChan[ i ]->Close();
+            delete pChan[ i ];
+            pChan[ i ] = nullptr;
+            if( n && !nError )
+            {
+                nError = n;
+            }
+        }
+    }
+    nChan = 0;
+    // anything left to PRINT?
+    if( !aOut.isEmpty() )
+    {
+        vcl::Window* pParent = Application::GetDefDialogParent();
+        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent ? pParent->GetFrameWeld() : nullptr, VclMessageType::Warning,
+            VclButtonsType::Ok, aOut));
+        xBox->run();
+    }
+    aOut.clear();
+}
+
+
+void SbiIoSystem::Read(OString& rBuf)
+{
+    if( !nChan )
+    {
+        ReadCon( rBuf );
+    }
+    else if( !pChan[ nChan ] )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else
+    {
+        nError = pChan[ nChan ]->Read( rBuf );
+    }
+}
+
+char SbiIoSystem::Read()
+{
+    char ch = ' ';
+    if( !nChan )
+    {
+        if( aIn.isEmpty() )
+        {
+            ReadCon( aIn );
+            aIn += OString('\n');
+        }
+        ch = aIn[0];
+        aIn = aIn.copy(1);
+    }
+    else if( !pChan[ nChan ] )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else
+    {
+        nError = pChan[ nChan ]->Read( ch );
+    }
+    return ch;
+}
+
+void SbiIoSystem::Write(const OUString& rBuf)
+{
+    if( !nChan )
+    {
+        WriteCon( rBuf );
+    }
+    else if( !pChan[ nChan ] )
+    {
+        nError = ERRCODE_BASIC_BAD_CHANNEL;
+    }
+    else
+    {
+        nError = pChan[ nChan ]->Write( OUStringToOString(rBuf, osl_getThreadTextEncoding()) );
+    }
+}
+
+// nChannel == 0..CHANNELS-1
+
+SbiStream* SbiIoSystem::GetStream( short nChannel ) const
+{
+    SbiStream* pRet = nullptr;
+    if( nChannel >= 0 && nChannel < CHANNELS )
+    {
+        pRet = pChan[ nChannel ];
+    }
+    return pRet;
+}
+
+void SbiIoSystem::CloseAll()
+{
+    for( short i = 1; i < CHANNELS; i++ )
+    {
+        if( pChan[ i ] )
+        {
+            ErrCode n = pChan[ i ]->Close();
+            delete pChan[ i ];
+            pChan[ i ] = nullptr;
+            if( n && !nError )
+            {
+                nError = n;
+            }
+        }
+    }
+}
+
+void SbiIoSystem::ReadCon(OString& rIn)
+{
+    OUString aPromptStr(OStringToOUString(aPrompt, osl_getThreadTextEncoding()));
+    SbiInputDialog aDlg(nullptr, aPromptStr);
+    if (aDlg.run() == RET_OK)
+    {
+        rIn = OUStringToOString(aDlg.GetInput(), osl_getThreadTextEncoding());
+    }
+    else
+    {
+        nError = ERRCODE_BASIC_USER_ABORT;
+    }
+    aPrompt.clear();
+}
+
+// output of a MessageBox, if there's a CR in the console-buffer
+
+void SbiIoSystem::WriteCon(const OUString& rText)
+{
+    aOut += rText;
+    sal_Int32 n1 = aOut.indexOf('\n');
+    sal_Int32 n2 = aOut.indexOf('\r');
+    if( n1 == -1 && n2 == -1 )
+        return;
+
+    if( n1 == -1 )
+    {
+        n1 = n2;
+    }
+    else if( n2 == -1 )
+    {
+        n2 = n1;
+    }
+    if( n1 > n2 )
+    {
+        n1 = n2;
+    }
+    OUString s(aOut.copy(0, n1));
+    aOut = aOut.copy(n1);
+    while ( !aOut.isEmpty() && (aOut[0] == '\n' || aOut[0] == '\r') )
+    {
+        aOut = aOut.copy(1);
+    }
+    {
+        SolarMutexGuard aSolarGuard;
+
+        vcl::Window* pParent = Application::GetDefDialogParent();
+        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent ? pParent->GetFrameWeld() : nullptr, VclMessageType::Warning,
+            VclButtonsType::OkCancel, s));
+        xBox->set_default_response(RET_OK);
+        if (!xBox->run())
+        {
+            nError = ERRCODE_BASIC_USER_ABORT;
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/methods.cxx b/basic/source/runtime/methods.cxx
new file mode 100644
index 000000000..671cbe0a3
--- /dev/null
+++ b/basic/source/runtime/methods.cxx
@@ -0,0 +1,4826 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <tools/date.hxx>
+#include <basic/sbxvar.hxx>
+#include <basic/sbuno.hxx>
+#include <osl/process.h>
+#include <vcl/dibtools.hxx>
+#include <vcl/window.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/sound.hxx>
+#include <tools/wintypes.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/weld.hxx>
+#include <basic/sbx.hxx>
+#include <svl/zforlist.hxx>
+#include <rtl/character.hxx>
+#include <rtl/math.hxx>
+#include <tools/urlobj.hxx>
+#include <osl/time.h>
+#include <unotools/charclass.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <tools/wldcrd.hxx>
+#include <i18nlangtag/lang.h>
+#include <rtl/string.hxx>
+#include <sal/log.hxx>
+#include <comphelper/DirectoryHelper.hxx>
+
+#include <runtime.hxx>
+#include <sbunoobj.hxx>
+#include <osl/file.hxx>
+#include <errobject.hxx>
+
+#include <comphelper/string.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/util/DateTime.hpp>
+#include <com/sun/star/lang/Locale.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/script/XErrorQuery.hpp>
+#include <ooo/vba/VbTriState.hpp>
+#include <com/sun/star/bridge/oleautomation/XAutomationObject.hpp>
+#include <memory>
+#include <random>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+using namespace comphelper;
+using namespace osl;
+using namespace com::sun::star;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+
+#include <date.hxx>
+#include <sbstdobj.hxx>
+#include <rtlproto.hxx>
+#include <image.hxx>
+#include <iosys.hxx>
+#include "ddectrl.hxx"
+#include <sbintern.hxx>
+#include <basic/vbahelper.hxx>
+
+#include <vector>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <sbobjmod.hxx>
+#include <sbxmod.hxx>
+
+#ifdef _WIN32
+#include <prewin.h>
+#include <direct.h>
+#include <io.h>
+#include <postwin.h>
+#else
+#include <unistd.h>
+#endif
+
+#include <com/sun/star/i18n/XCharacterClassification.hpp>
+#include <vcl/unohelp.hxx>
+
+#if HAVE_FEATURE_SCRIPTING
+
+static void FilterWhiteSpace( OUString& rStr )
+{
+    if (rStr.isEmpty())
+    {
+        return;
+    }
+    OUStringBuffer aRet;
+
+    for (sal_Int32 i = 0; i < rStr.getLength(); ++i)
+    {
+        sal_Unicode cChar = rStr[i];
+        if ((cChar != ' ') && (cChar != '\t') &&
+           (cChar != '\n') && (cChar != '\r'))
+        {
+            aRet.append(cChar);
+        }
+    }
+
+    rStr = aRet.makeStringAndClear();
+}
+
+static long GetDayDiff( const Date& rDate );
+
+static const CharClass& GetCharClass()
+{
+    static CharClass aCharClass( Application::GetSettings().GetLanguageTag() );
+    return aCharClass;
+}
+
+static bool isFolder( FileStatus::Type aType )
+{
+    return ( aType == FileStatus::Directory || aType == FileStatus::Volume );
+}
+
+
+//*** UCB file access ***
+
+// Converts possibly relative paths to absolute paths
+// according to the setting done by ChDir/ChDrive
+OUString getFullPath( const OUString& aRelPath )
+{
+    OUString aFileURL;
+
+    // #80204 Try first if it already is a valid URL
+    INetURLObject aURLObj( aRelPath );
+    aFileURL = aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+    if( aFileURL.isEmpty() )
+    {
+        File::getFileURLFromSystemPath( aRelPath, aFileURL );
+    }
+
+    return aFileURL;
+}
+
+// TODO: -> SbiGlobals
+static uno::Reference< ucb::XSimpleFileAccess3 > const & getFileAccess()
+{
+    static uno::Reference< ucb::XSimpleFileAccess3 > xSFI = ucb::SimpleFileAccess::create( comphelper::getProcessComponentContext() );
+    return xSFI;
+}
+
+
+// Properties and methods lie down the return value at the Get (bPut = sal_False) in the
+// element 0 of the Argv; the value of element 0 is saved at Put (bPut = sal_True)
+
+// CreateObject( class )
+
+void SbRtl_CreateObject(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    OUString aClass( rPar.Get32(1)->GetOUString() );
+    SbxObjectRef p = SbxBase::CreateObject( aClass );
+    if( !p.is() )
+        StarBASIC::Error( ERRCODE_BASIC_CANNOT_LOAD );
+    else
+    {
+        // Convenience: enter BASIC as parent
+        p->SetParent( pBasic );
+        rPar.Get32(0)->PutObject( p.get() );
+    }
+}
+
+// Error( n )
+
+void SbRtl_Error(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    if( !pBasic )
+        StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+    else
+    {
+        OUString aErrorMsg;
+        ErrCode nErr = ERRCODE_NONE;
+        sal_Int32 nCode = 0;
+        if( rPar.Count32() == 1 )
+        {
+            nErr = StarBASIC::GetErrBasic();
+            aErrorMsg = StarBASIC::GetErrorMsg();
+        }
+        else
+        {
+            nCode = rPar.Get32(1)->GetLong();
+            if( nCode > 65535 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_CONVERSION );
+            }
+            else
+            {
+                nErr = StarBASIC::GetSfxFromVBError( static_cast<sal_uInt16>(nCode) );
+            }
+        }
+
+        bool bVBA = SbiRuntime::isVBAEnabled();
+        OUString tmpErrMsg;
+        if( bVBA && !aErrorMsg.isEmpty())
+        {
+            tmpErrMsg = aErrorMsg;
+        }
+        else
+        {
+            StarBASIC::MakeErrorText( nErr, aErrorMsg );
+            tmpErrMsg = StarBASIC::GetErrorText();
+        }
+        // If this rtlfunc 'Error' passed an errcode the same as the active Err Objects's
+        // current err then  return the description for the error message if it is set
+        // ( complicated isn't it ? )
+        if ( bVBA && rPar.Count32() > 1 )
+        {
+            uno::Reference< ooo::vba::XErrObject > xErrObj( SbxErrObject::getUnoErrObject() );
+            if ( xErrObj.is() && xErrObj->getNumber() == nCode && !xErrObj->getDescription().isEmpty() )
+            {
+                tmpErrMsg = xErrObj->getDescription();
+            }
+        }
+        rPar.Get32(0)->PutString( tmpErrMsg );
+    }
+}
+
+// Sinus
+
+void SbRtl_Sin(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        rPar.Get32(0)->PutDouble( sin( pArg->GetDouble() ) );
+    }
+}
+
+
+void SbRtl_Cos(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        rPar.Get32(0)->PutDouble( cos( pArg->GetDouble() ) );
+    }
+}
+
+
+void SbRtl_Atn(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        rPar.Get32(0)->PutDouble( atan( pArg->GetDouble() ) );
+    }
+}
+
+
+void SbRtl_Abs(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        rPar.Get32(0)->PutDouble( fabs( pArg->GetDouble() ) );
+    }
+}
+
+
+void SbRtl_Asc(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        OUString aStr( pArg->GetOUString() );
+        if ( aStr.isEmpty())
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            rPar.Get32(0)->PutEmpty();
+        }
+        else
+        {
+            sal_Unicode aCh = aStr[0];
+            rPar.Get32(0)->PutLong( aCh );
+        }
+    }
+}
+
+static void implChr( SbxArray& rPar, bool bChrW )
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+
+        OUString aStr;
+        if( !bChrW && SbiRuntime::isVBAEnabled() )
+        {
+            char c = static_cast<char>(pArg->GetByte());
+            aStr = OUString(&c, 1, osl_getThreadTextEncoding());
+        }
+        else
+        {
+            // Map negative 16-bit values to large positive ones, so that code like Chr(&H8000)
+            // still works after the fix for tdf#62326 changed those four-digit hex notations to
+            // produce negative values:
+            sal_Int32 aCh = pArg->GetLong();
+            if (aCh < -0x8000 || aCh > 0xFFFF) {
+                StarBASIC::Error(ERRCODE_BASIC_MATH_OVERFLOW);
+                aCh = 0;
+            }
+            aStr = OUString(static_cast<sal_Unicode>(aCh));
+        }
+        rPar.Get32(0)->PutString( aStr );
+    }
+}
+
+void SbRtl_Chr(StarBASIC *, SbxArray & rPar, bool)
+{
+    implChr( rPar, false/*bChrW*/ );
+}
+
+void SbRtl_ChrW(StarBASIC *, SbxArray & rPar, bool)
+{
+    implChr( rPar, true/*bChrW*/ );
+}
+
+#if defined _WIN32
+
+namespace {
+
+extern "C" void invalidParameterHandler(
+    wchar_t const * expression, wchar_t const * function, wchar_t const * file, unsigned int line,
+    uintptr_t)
+{
+    SAL_INFO(
+        "basic",
+        "invalid parameter during _wgetdcwd; \"" << (expression ? o3tl::toU(expression) : u"???")
+            << "\" (" << (function ? o3tl::toU(function) : u"???") << ") at "
+            << (file ? o3tl::toU(file) : u"???") << ":" << line);
+}
+
+}
+
+#endif
+
+void SbRtl_CurDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    (void)pBasic;
+    (void)bWrite;
+
+    // #57064 Although this function doesn't work with DirEntry, it isn't touched
+    // by the adjustment to virtual URLs, as, using the DirEntry-functionality,
+    // there's no possibility to detect the current one in a way that a virtual URL
+    // could be delivered.
+
+#if defined(_WIN32)
+    int nCurDir = 0;  // Current dir // JSM
+    if ( rPar.Count32() == 2 )
+    {
+        OUString aDrive = rPar.Get32(1)->GetOUString();
+        if ( aDrive.getLength() != 1 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+        auto c = rtl::toAsciiUpperCase(aDrive[0]);
+        if ( !rtl::isAsciiUpperCase( c ) )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+        nCurDir = c - 'A' + 1;
+    }
+    wchar_t pBuffer[ _MAX_PATH ];
+    // _wgetdcwd calls the C runtime's invalid parameter handler (which by default terminates the
+    // process) if nCurDir does not correspond to an existing drive, so temporarily set a "harmless"
+    // handler:
+    auto const handler = _set_thread_local_invalid_parameter_handler(&invalidParameterHandler);
+    auto const ok = _wgetdcwd( nCurDir, pBuffer, _MAX_PATH ) != nullptr;
+    _set_thread_local_invalid_parameter_handler(handler);
+    if ( ok )
+    {
+        rPar.Get32(0)->PutString( o3tl::toU(pBuffer) );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_NO_DEVICE );
+    }
+
+#else
+
+    const int PATH_INCR = 250;
+
+    int nSize = PATH_INCR;
+    std::unique_ptr<char[]> pMem;
+    while( true )
+      {
+        pMem.reset(new char[nSize]);
+        if( !pMem )
+          {
+            StarBASIC::Error( ERRCODE_BASIC_NO_MEMORY );
+            return;
+          }
+        if( getcwd( pMem.get(), nSize-1 ) != nullptr )
+          {
+            rPar.Get32(0)->PutString( OUString::createFromAscii(pMem.get()) );
+            return;
+          }
+        if( errno != ERANGE )
+          {
+            StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+            return;
+          }
+        nSize += PATH_INCR;
+      };
+
+#endif
+}
+
+void SbRtl_ChDir(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() == 2)
+    {
+        // VBA: track current directory per document type (separately for Writer, Calc, Impress, etc.)
+        if( SbiRuntime::isVBAEnabled() )
+        {
+            ::basic::vba::registerCurrentDirectory( getDocumentModel( pBasic ), rPar.Get32(1)->GetOUString() );
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_ChDrive(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() != 2)
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+
+// Implementation of StepRENAME with UCB
+void implStepRenameUCB( const OUString& aSource, const OUString& aDest )
+{
+    const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+    if( !xSFI.is() )
+        return;
+
+    try
+    {
+        OUString aSourceFullPath = getFullPath( aSource );
+        if( !xSFI->exists( aSourceFullPath ) )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+            return;
+        }
+
+        OUString aDestFullPath = getFullPath( aDest );
+        if( xSFI->exists( aDestFullPath ) )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_FILE_EXISTS );
+        }
+        else
+        {
+            xSFI->move( aSourceFullPath, aDestFullPath );
+        }
+    }
+    catch(const Exception & )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+    }
+}
+
+// Implementation of StepRENAME with OSL
+void implStepRenameOSL( const OUString& aSource, const OUString& aDest )
+{
+    FileBase::RC nRet = File::move( getFullPath( aSource ), getFullPath( aDest ) );
+    if( nRet != FileBase::E_None )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+    }
+}
+
+void SbRtl_FileCopy(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() == 3)
+    {
+        OUString aSource = rPar.Get32(1)->GetOUString();
+        OUString aDest = rPar.Get32(2)->GetOUString();
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    xSFI->copy( getFullPath( aSource ), getFullPath( aDest ) );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+                }
+            }
+        }
+        else
+        {
+            FileBase::RC nRet = File::copy( getFullPath( aSource ), getFullPath( aDest ) );
+            if( nRet != FileBase::E_None )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+            }
+        }
+    }
+    else
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+}
+
+void SbRtl_Kill(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() == 2)
+    {
+        OUString aFileSpec = rPar.Get32(1)->GetOUString();
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                OUString aFullPath = getFullPath( aFileSpec );
+                if( !xSFI->exists( aFullPath ) || xSFI->isFolder( aFullPath ) )
+                {
+                    StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+                    return;
+                }
+                try
+                {
+                    xSFI->kill( aFullPath );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            File::remove( getFullPath( aFileSpec ) );
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_MkDir(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() == 2)
+    {
+        OUString aPath = rPar.Get32(1)->GetOUString();
+        if ( SbiRuntime::isVBAEnabled() )
+        {
+            // In vba if the full path is not specified then
+            // folder is created relative to the curdir
+            INetURLObject aURLObj( getFullPath( aPath ) );
+            if ( aURLObj.GetProtocol() != INetProtocol::File )
+            {
+                SbxArrayRef pPar = new SbxArray();
+                SbxVariableRef pResult = new SbxVariable();
+                SbxVariableRef pParam = new SbxVariable();
+                pPar->Insert32( pResult.get(), pPar->Count32() );
+                pPar->Insert32( pParam.get(), pPar->Count32() );
+                SbRtl_CurDir( pBasic, *pPar, bWrite );
+
+                OUString sCurPathURL;
+                File::getFileURLFromSystemPath( pPar->Get32(0)->GetOUString(), sCurPathURL );
+
+                aURLObj.SetURL( sCurPathURL );
+                aURLObj.Append( aPath );
+                File::getSystemPathFromFileURL(aURLObj.GetMainURL( INetURLObject::DecodeMechanism::ToIUri  ),aPath ) ;
+            }
+        }
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    xSFI->createFolder( getFullPath( aPath ) );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            Directory::create( getFullPath( aPath ) );
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+
+static void implRemoveDirRecursive( const OUString& aDirPath )
+{
+    DirectoryItem aItem;
+    FileBase::RC nRet = DirectoryItem::get( aDirPath, aItem );
+    bool bExists = (nRet == FileBase::E_None);
+
+    FileStatus aFileStatus( osl_FileStatus_Mask_Type );
+    nRet = aItem.getFileStatus( aFileStatus );
+    bool bFolder = nRet == FileBase::E_None
+        && isFolder( aFileStatus.getFileType() );
+
+    if( !bExists || !bFolder )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+        return;
+    }
+
+    Directory aDir( aDirPath );
+    nRet = aDir.open();
+    if( nRet != FileBase::E_None )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+        return;
+    }
+    aDir.close();
+
+    comphelper::DirectoryHelper::deleteDirRecursively(aDirPath);
+}
+
+
+void SbRtl_RmDir(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if (rPar.Count32() == 2)
+    {
+        OUString aPath = rPar.Get32(1)->GetOUString();
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    if( !xSFI->isFolder( aPath ) )
+                    {
+                        StarBASIC::Error( ERRCODE_BASIC_PATH_NOT_FOUND );
+                        return;
+                    }
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+                    if( bCompatibility )
+                    {
+                        Sequence< OUString > aContent = xSFI->getFolderContents( aPath, true );
+                        if( aContent.hasElements() )
+                        {
+                            StarBASIC::Error( ERRCODE_BASIC_ACCESS_ERROR );
+                            return;
+                        }
+                    }
+
+                    xSFI->kill( getFullPath( aPath ) );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            implRemoveDirRecursive( getFullPath( aPath ) );
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_SendKeys(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    StarBASIC::Error(ERRCODE_BASIC_NOT_IMPLEMENTED);
+}
+
+void SbRtl_Exp(StarBASIC *, SbxArray & rPar, bool)
+{
+    if( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        double aDouble = rPar.Get32(1)->GetDouble();
+        aDouble = exp( aDouble );
+        checkArithmeticOverflow( aDouble );
+        rPar.Get32(0)->PutDouble( aDouble );
+    }
+}
+
+void SbRtl_FileLen(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        OUString aStr( pArg->GetOUString() );
+        sal_Int32 nLen = 0;
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    nLen = xSFI->getSize( getFullPath( aStr ) );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            DirectoryItem aItem;
+            (void)DirectoryItem::get( getFullPath( aStr ), aItem );
+            FileStatus aFileStatus( osl_FileStatus_Mask_FileSize );
+            (void)aItem.getFileStatus( aFileStatus );
+            nLen = static_cast<sal_Int32>(aFileStatus.getFileSize());
+        }
+        rPar.Get32(0)->PutLong( static_cast<long>(nLen) );
+    }
+}
+
+
+void SbRtl_Hex(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        // converting value to unsigned and limit to 2 or 4 byte representation
+        sal_uInt32 nVal = pArg->IsInteger() ?
+            static_cast<sal_uInt16>(pArg->GetInteger()) :
+            static_cast<sal_uInt32>(pArg->GetLong());
+        OUString aStr(OUString::number( nVal, 16 ));
+        aStr = aStr.toAsciiUpperCase();
+        rPar.Get32(0)->PutString( aStr );
+    }
+}
+
+void SbRtl_FuncCaller(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( SbiRuntime::isVBAEnabled() &&  GetSbData()->pInst && GetSbData()->pInst->pRun )
+    {
+        if ( GetSbData()->pInst->pRun->GetExternalCaller() )
+            *rPar.Get32(0) =  *GetSbData()->pInst->pRun->GetExternalCaller();
+        else
+        {
+            SbxVariableRef pVar = new SbxVariable(SbxVARIANT);
+            *rPar.Get32(0) = *pVar;
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_NOT_IMPLEMENTED );
+    }
+
+}
+// InStr( [start],string,string,[compare] )
+
+void SbRtl_InStr(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32()-1;
+    if ( nArgCount < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        sal_Int32 nStartPos = 1;
+        sal_Int32 nFirstStringPos = 1;
+
+        if ( nArgCount >= 3 )
+        {
+            nStartPos = rPar.Get32(1)->GetLong();
+            if( nStartPos <= 0 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                nStartPos = 1;
+            }
+            nFirstStringPos++;
+        }
+
+        SbiInstance* pInst = GetSbData()->pInst;
+        bool bTextMode;
+        bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+        if( bCompatibility )
+        {
+            SbiRuntime* pRT = pInst->pRun;
+            bTextMode = pRT && pRT->IsImageFlag( SbiImageFlags::COMPARETEXT );
+        }
+        else
+        {
+            bTextMode = true;
+        }
+        if ( nArgCount == 4 )
+        {
+            bTextMode = rPar.Get32(4)->GetInteger();
+        }
+        sal_Int32 nPos;
+        const OUString& rToken = rPar.Get32(nFirstStringPos+1)->GetOUString();
+
+        // #97545 Always find empty string
+        if( rToken.isEmpty() )
+        {
+            nPos = nStartPos;
+        }
+        else
+        {
+            if( !bTextMode )
+            {
+                const OUString& rStr1 = rPar.Get32(nFirstStringPos)->GetOUString();
+                nPos = rStr1.indexOf( rToken, nStartPos - 1 ) + 1;
+            }
+            else
+            {
+                OUString aStr1 = rPar.Get32(nFirstStringPos)->GetOUString();
+                OUString aToken = rToken;
+
+                aStr1 = aStr1.toAsciiUpperCase();
+                aToken = aToken.toAsciiUpperCase();
+
+                nPos = aStr1.indexOf( aToken, nStartPos-1 ) + 1;
+            }
+        }
+        rPar.Get32(0)->PutLong( nPos );
+    }
+}
+
+
+// InstrRev(string1, string2[, start[, compare]])
+
+void SbRtl_InStrRev(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32()-1;
+    if ( nArgCount < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr1 = rPar.Get32(1)->GetOUString();
+        OUString aToken = rPar.Get32(2)->GetOUString();
+
+        sal_Int32 nStartPos = -1;
+        if ( nArgCount >= 3 )
+        {
+            nStartPos = rPar.Get32(3)->GetLong();
+            if( nStartPos <= 0 && nStartPos != -1 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                nStartPos = -1;
+            }
+        }
+
+        SbiInstance* pInst = GetSbData()->pInst;
+        bool bTextMode;
+        bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+        if( bCompatibility )
+        {
+            SbiRuntime* pRT = pInst->pRun;
+            bTextMode = pRT && pRT->IsImageFlag( SbiImageFlags::COMPARETEXT );
+        }
+        else
+        {
+            bTextMode = true;
+        }
+        if ( nArgCount == 4 )
+        {
+            bTextMode = rPar.Get32(4)->GetInteger();
+        }
+        sal_Int32 nStrLen = aStr1.getLength();
+        if( nStartPos == -1 )
+        {
+            nStartPos = nStrLen;
+        }
+
+        sal_Int32 nPos = 0;
+        if( nStartPos <= nStrLen )
+        {
+            sal_Int32 nTokenLen = aToken.getLength();
+            if( !nTokenLen )
+            {
+                // Always find empty string
+                nPos = nStartPos;
+            }
+            else if( nStrLen > 0 )
+            {
+                if( !bTextMode )
+                {
+                    nPos = aStr1.lastIndexOf( aToken, nStartPos ) + 1;
+                }
+                else
+                {
+                    aStr1 = aStr1.toAsciiUpperCase();
+                    aToken = aToken.toAsciiUpperCase();
+
+                    nPos = aStr1.lastIndexOf( aToken, nStartPos ) + 1;
+                }
+            }
+        }
+        rPar.Get32(0)->PutLong( nPos );
+    }
+}
+
+
+/*
+    Int( 2.8 )  =  2.0
+    Int( -2.8 ) = -3.0
+    Fix( 2.8 )  =  2.0
+    Fix( -2.8 ) = -2.0    <- !!
+*/
+
+void SbRtl_Int(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        double aDouble= pArg->GetDouble();
+        /*
+            floor( 2.8 ) =  2.0
+            floor( -2.8 ) = -3.0
+        */
+        aDouble = floor( aDouble );
+        rPar.Get32(0)->PutDouble( aDouble );
+    }
+}
+
+
+void SbRtl_Fix(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        double aDouble = pArg->GetDouble();
+        if ( aDouble >= 0.0 )
+            aDouble = floor( aDouble );
+        else
+            aDouble = ceil( aDouble );
+        rPar.Get32(0)->PutDouble( aDouble );
+    }
+}
+
+
+void SbRtl_LCase(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        const CharClass& rCharClass = GetCharClass();
+        OUString aStr( rPar.Get32(1)->GetOUString() );
+        aStr = rCharClass.lowercase(aStr);
+        rPar.Get32(0)->PutString( aStr );
+    }
+}
+
+void SbRtl_Left(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr( rPar.Get32(1)->GetOUString() );
+        sal_Int32 nResultLen = rPar.Get32(2)->GetLong();
+        if( nResultLen < 0 )
+        {
+            nResultLen = 0;
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+        else if(nResultLen > aStr.getLength())
+        {
+            nResultLen = aStr.getLength();
+        }
+        aStr = aStr.copy(0, nResultLen );
+        rPar.Get32(0)->PutString( aStr );
+    }
+}
+
+void SbRtl_Log(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double aArg = rPar.Get32(1)->GetDouble();
+        if ( aArg > 0 )
+        {
+            double d = log( aArg );
+            checkArithmeticOverflow( d );
+            rPar.Get32(0)->PutDouble( d );
+        }
+        else
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+    }
+}
+
+void SbRtl_LTrim(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr(comphelper::string::stripStart(rPar.Get32(1)->GetOUString(), ' '));
+        rPar.Get32(0)->PutString(aStr);
+    }
+}
+
+
+// Mid( String, nStart, nLength )
+
+void SbRtl_Mid(StarBASIC *, SbxArray & rPar, bool bWrite)
+{
+    int nArgCount = rPar.Count32()-1;
+    if ( nArgCount < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // #23178: replicate the functionality of Mid$ as a command
+        // by adding a replacement-string as a fourth parameter.
+        // In contrast to the original the third parameter (nLength)
+        // can't be left out here. That's considered in bWrite already.
+        if( nArgCount == 4 )
+        {
+            bWrite = true;
+        }
+        OUString aArgStr = rPar.Get32(1)->GetOUString();
+        sal_Int32 nStartPos = rPar.Get32(2)->GetLong();
+        if ( nStartPos < 1 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+        else
+        {
+            nStartPos--;
+            sal_Int32 nLen = -1;
+            bool bWriteNoLenParam = false;
+            if ( nArgCount == 3 || bWrite )
+            {
+                sal_Int32 n = rPar.Get32(3)->GetLong();
+                if( bWrite && n == -1 )
+                {
+                    bWriteNoLenParam = true;
+                }
+                nLen = n;
+            }
+            if ( bWrite )
+            {
+                sal_Int32 nArgLen = aArgStr.getLength();
+                if( nStartPos > nArgLen )
+                {
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+                    if( bCompatibility )
+                    {
+                        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                        return;
+                    }
+                    nStartPos = nArgLen;
+                }
+
+                OUString aReplaceStr = rPar.Get32(4)->GetOUString();
+                sal_Int32 nReplaceStrLen = aReplaceStr.getLength();
+                sal_Int32 nReplaceLen;
+                if( bWriteNoLenParam )
+                {
+                    nReplaceLen = nArgLen - nStartPos;
+                }
+                else
+                {
+                    nReplaceLen = nLen;
+                    if( nReplaceLen < 0 || nReplaceLen > nArgLen - nStartPos )
+                    {
+                        nReplaceLen = nArgLen - nStartPos;
+                    }
+                }
+
+                OUStringBuffer aResultStr = aArgStr;
+                sal_Int32 nErase = nReplaceLen;
+                aResultStr.remove( nStartPos, nErase );
+                aResultStr.insert(
+                    nStartPos, aReplaceStr.getStr(), std::min(nReplaceLen, nReplaceStrLen));
+
+                rPar.Get32(1)->PutString( aResultStr.makeStringAndClear() );
+            }
+            else
+            {
+                OUString aResultStr;
+                if (nStartPos > aArgStr.getLength())
+                {
+                    // do nothing
+                }
+                else if(nArgCount == 2)
+                {
+                    aResultStr = aArgStr.copy( nStartPos);
+                }
+                else
+                {
+                    if (nLen < 0)
+                        nLen = 0;
+                    if(nStartPos + nLen > aArgStr.getLength())
+                    {
+                        nLen = aArgStr.getLength() - nStartPos;
+                    }
+                    if (nLen > 0)
+                        aResultStr = aArgStr.copy( nStartPos, nLen );
+                }
+                rPar.Get32(0)->PutString( aResultStr );
+            }
+        }
+    }
+}
+
+void SbRtl_Oct(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        char aBuffer[16];
+        SbxVariableRef pArg = rPar.Get32(1);
+        if ( pArg->IsInteger() )
+        {
+            snprintf( aBuffer, sizeof(aBuffer), "%o", pArg->GetInteger() );
+        }
+        else
+        {
+            snprintf( aBuffer, sizeof(aBuffer), "%lo", static_cast<long unsigned int>(pArg->GetLong()) );
+        }
+        rPar.Get32(0)->PutString( OUString::createFromAscii( aBuffer ) );
+    }
+}
+
+// Replace(expression, find, replace[, start[, count[, compare]]])
+
+void SbRtl_Replace(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32()-1;
+    if ( nArgCount < 3 || nArgCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_Int32 lStartPos = 1;
+    if (nArgCount >= 4)
+    {
+        if (rPar.Get32(4)->GetType() != SbxEMPTY)
+        {
+            lStartPos = rPar.Get32(4)->GetLong();
+        }
+        if (lStartPos < 1)
+        {
+            StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+            return;
+        }
+    }
+
+    sal_Int32 lCount = -1;
+    if (nArgCount >= 5)
+    {
+        if (rPar.Get32(5)->GetType() != SbxEMPTY)
+        {
+            lCount = rPar.Get32(5)->GetLong();
+        }
+        if (lCount < -1)
+        {
+            StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+            return;
+        }
+    }
+
+    bool bCaseInsensitive;
+    if (nArgCount == 6)
+    {
+        bCaseInsensitive = rPar.Get32(6)->GetInteger();
+    }
+    else
+    {
+        SbiInstance* pInst = GetSbData()->pInst;
+        if (pInst && pInst->IsCompatibility())
+        {
+            SbiRuntime* pRT = pInst->pRun;
+            bCaseInsensitive = pRT && pRT->IsImageFlag(SbiImageFlags::COMPARETEXT);
+        }
+        else
+        {
+            bCaseInsensitive = true;
+        }
+    }
+
+    const OUString aExpStr = rPar.Get32(1)->GetOUString();
+    OUString aFindStr = rPar.Get32(2)->GetOUString();
+    const OUString aReplaceStr = rPar.Get32(3)->GetOUString();
+    const sal_Int32 nExpStrLen = aExpStr.getLength();
+    const sal_Int32 nFindStrLen = aFindStr.getLength();
+
+    OUString aSrcStr(aExpStr);
+    if (bCaseInsensitive)
+    {
+        // tdf#132389 - case-insensitive operation for non-ASCII characters
+        const css::lang::Locale& rLocale = Application::GetSettings().GetUILanguageTag().getLocale();
+        css::uno::Reference < i18n::XCharacterClassification > xCharClass = vcl::unohelper::CreateCharacterClassification();
+        aSrcStr = xCharClass->toUpper(aSrcStr, 0, aSrcStr.getLength(), rLocale);
+        aFindStr = xCharClass->toUpper(aFindStr, 0, aSrcStr.getLength(), rLocale);
+    }
+
+    // Note: the result starts from lStartPos, removing everything to the left. See i#94895.
+    sal_Int32 nPrevPos = std::min(lStartPos - 1, nExpStrLen);
+    OUStringBuffer sResult(nExpStrLen - nPrevPos);
+    sal_Int32 nCounts = 0;
+    while (lCount == -1 || lCount > nCounts)
+    {
+        sal_Int32 nPos = aSrcStr.indexOf(aFindStr, nPrevPos);
+        if (nPos >= 0)
+        {
+            sResult.append(aExpStr.getStr() + nPrevPos, nPos - nPrevPos);
+            sResult.append(aReplaceStr);
+            nPrevPos = nPos + nFindStrLen;
+            nCounts++;
+        }
+        else
+        {
+            break;
+        }
+    }
+    sResult.append(aExpStr.getStr() + nPrevPos, nExpStrLen - nPrevPos);
+    rPar.Get32(0)->PutString(sResult.makeStringAndClear());
+}
+
+void SbRtl_Right(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        const OUString& rStr = rPar.Get32(1)->GetOUString();
+        int nResultLen = rPar.Get32(2)->GetLong();
+        if( nResultLen < 0 )
+        {
+            nResultLen = 0;
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+        int nStrLen = rStr.getLength();
+        if ( nResultLen > nStrLen )
+        {
+            nResultLen = nStrLen;
+        }
+        OUString aResultStr = rStr.copy( nStrLen - nResultLen );
+        rPar.Get32(0)->PutString( aResultStr );
+    }
+}
+
+void SbRtl_RTL(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutObject( pBasic->getRTL().get() );
+}
+
+void SbRtl_RTrim(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr(comphelper::string::stripEnd(rPar.Get32(1)->GetOUString(), ' '));
+        rPar.Get32(0)->PutString(aStr);
+    }
+}
+
+void SbRtl_Sgn(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double aDouble = rPar.Get32(1)->GetDouble();
+        sal_Int16 nResult = 0;
+        if ( aDouble > 0 )
+        {
+            nResult = 1;
+        }
+        else if ( aDouble < 0 )
+        {
+            nResult = -1;
+        }
+        rPar.Get32(0)->PutInteger( nResult );
+    }
+}
+
+void SbRtl_Space(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUStringBuffer aBuf;
+        string::padToLength(aBuf, rPar.Get32(1)->GetLong(), ' ');
+        rPar.Get32(0)->PutString(aBuf.makeStringAndClear());
+    }
+}
+
+void SbRtl_Spc(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUStringBuffer aBuf;
+        string::padToLength(aBuf, rPar.Get32(1)->GetLong(), ' ');
+        rPar.Get32(0)->PutString(aBuf.makeStringAndClear());
+    }
+}
+
+void SbRtl_Sqr(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double aDouble = rPar.Get32(1)->GetDouble();
+        if ( aDouble >= 0 )
+        {
+            rPar.Get32(0)->PutDouble( sqrt( aDouble ));
+        }
+        else
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+    }
+}
+
+void SbRtl_Str(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr;
+        OUString aStrNew("");
+        SbxVariableRef pArg = rPar.Get32(1);
+        pArg->Format( aStr );
+
+        // Numbers start with a space
+        if( pArg->IsNumericRTL() )
+        {
+            // replace commas by points so that it's symmetric to Val!
+            aStr = aStr.replaceFirst( ",", "." );
+
+            SbiInstance* pInst = GetSbData()->pInst;
+            bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+            if( bCompatibility )
+            {
+                sal_Int32 nLen = aStr.getLength();
+
+                const sal_Unicode* pBuf = aStr.getStr();
+
+                bool bNeg = ( pBuf[0] == '-' );
+                sal_Int32 iZeroSearch = 0;
+                if( bNeg )
+                {
+                    aStrNew += "-";
+                    iZeroSearch++;
+                }
+                else
+                {
+                    if( pBuf[0] != ' ' )
+                    {
+                        aStrNew += " ";
+                    }
+                }
+                sal_Int32 iNext = iZeroSearch + 1;
+                if( pBuf[iZeroSearch] == '0' && nLen > iNext && pBuf[iNext] == '.' )
+                {
+                    iZeroSearch += 1;
+                }
+                aStrNew += aStr.copy(iZeroSearch);
+            }
+            else
+            {
+                aStrNew = " " + aStr;
+            }
+        }
+        else
+        {
+            aStrNew = aStr;
+        }
+        rPar.Get32(0)->PutString( aStrNew );
+    }
+}
+
+void SbRtl_StrComp(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        rPar.Get32(0)->PutEmpty();
+        return;
+    }
+    const OUString& rStr1 = rPar.Get32(1)->GetOUString();
+    const OUString& rStr2 = rPar.Get32(2)->GetOUString();
+
+    SbiInstance* pInst = GetSbData()->pInst;
+    bool bTextCompare;
+    bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+    if( bCompatibility )
+    {
+        SbiRuntime* pRT = pInst->pRun;
+        bTextCompare = pRT && pRT->IsImageFlag( SbiImageFlags::COMPARETEXT );
+    }
+    else
+    {
+        bTextCompare = true;
+    }
+    if ( rPar.Count32() == 4 )
+        bTextCompare = rPar.Get32(3)->GetInteger();
+
+    if( !bCompatibility )
+    {
+        bTextCompare = !bTextCompare;
+    }
+    sal_Int32 nRetValue = 0;
+    if( bTextCompare )
+    {
+        ::utl::TransliterationWrapper* pTransliterationWrapper = GetSbData()->pTransliterationWrapper.get();
+        if( !pTransliterationWrapper )
+        {
+            uno::Reference< uno::XComponentContext > xContext = getProcessComponentContext();
+            GetSbData()->pTransliterationWrapper.reset(
+                new ::utl::TransliterationWrapper( xContext,
+                    TransliterationFlags::IGNORE_CASE |
+                    TransliterationFlags::IGNORE_KANA |
+                    TransliterationFlags::IGNORE_WIDTH ) );
+            pTransliterationWrapper = GetSbData()->pTransliterationWrapper.get();
+        }
+
+        LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+        pTransliterationWrapper->loadModuleIfNeeded( eLangType );
+        nRetValue = pTransliterationWrapper->compareString( rStr1, rStr2 );
+    }
+    else
+    {
+        sal_Int32 aResult;
+        aResult = rStr1.compareTo( rStr2 );
+        if ( aResult < 0  )
+        {
+            nRetValue = -1;
+        }
+        else if ( aResult > 0)
+        {
+            nRetValue = 1;
+        }
+    }
+    rPar.Get32(0)->PutInteger( sal::static_int_cast< sal_Int16 >( nRetValue ) );
+}
+
+void SbRtl_String(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Unicode aFiller;
+        sal_Int32 lCount = rPar.Get32(1)->GetLong();
+        if( lCount < 0 || lCount > 0xffff )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+        if( rPar.Get32(2)->GetType() == SbxINTEGER )
+        {
+            aFiller = static_cast<sal_Unicode>(rPar.Get32(2)->GetInteger());
+        }
+        else
+        {
+            const OUString& rStr = rPar.Get32(2)->GetOUString();
+            aFiller = rStr[0];
+        }
+        OUStringBuffer aBuf(lCount);
+        string::padToLength(aBuf, lCount, aFiller);
+        rPar.Get32(0)->PutString(aBuf.makeStringAndClear());
+    }
+}
+
+void SbRtl_Tab(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        OUStringBuffer aStr;
+        comphelper::string::padToLength(aStr, rPar.Get32(1)->GetLong(), '\t');
+        rPar.Get32(0)->PutString(aStr.makeStringAndClear());
+    }
+}
+
+void SbRtl_Tan(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        rPar.Get32(0)->PutDouble( tan( pArg->GetDouble() ) );
+    }
+}
+
+void SbRtl_UCase(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        const CharClass& rCharClass = GetCharClass();
+        OUString aStr( rPar.Get32(1)->GetOUString() );
+        aStr = rCharClass.uppercase( aStr );
+        rPar.Get32(0)->PutString( aStr );
+    }
+}
+
+
+void SbRtl_Val(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    (void)pBasic;
+    (void)bWrite;
+
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double nResult = 0.0;
+        char* pEndPtr;
+
+        OUString aStr( rPar.Get32(1)->GetOUString() );
+
+        FilterWhiteSpace( aStr );
+        if ( aStr.getLength() > 1 && aStr[0] == '&' )
+        {
+            int nRadix = 10;
+            char aChar = static_cast<char>(aStr[1]);
+            if ( aChar == 'h' || aChar == 'H' )
+            {
+                nRadix = 16;
+            }
+            else if ( aChar == 'o' || aChar == 'O' )
+            {
+                nRadix = 8;
+            }
+            if ( nRadix != 10 )
+            {
+                OString aByteStr(OUStringToOString(aStr, osl_getThreadTextEncoding()));
+                sal_Int16 nlResult = static_cast<sal_Int16>(strtol( aByteStr.getStr()+2, &pEndPtr, nRadix));
+                nResult = static_cast<double>(nlResult);
+            }
+        }
+        else
+        {
+            rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok;
+            sal_Int32 nParseEnd = 0;
+            nResult = ::rtl::math::stringToDouble( aStr, '.', ',', &eStatus, &nParseEnd );
+            if ( eStatus != rtl_math_ConversionStatus_Ok )
+                StarBASIC::Error( ERRCODE_BASIC_MATH_OVERFLOW );
+            /* TODO: we should check whether all characters were parsed here,
+             * but earlier code silently ignored trailing nonsense such as "1x"
+             * resulting in 1 with the side effect that any alpha-only-string
+             * like "x" resulted in 0. Not changing that now (2013-03-22) as
+             * user macros may rely on it. */
+#if 0
+            else if ( nParseEnd != aStr.getLength() )
+                StarBASIC::Error( ERRCODE_BASIC_CONVERSION );
+#endif
+        }
+
+        rPar.Get32(0)->PutDouble( nResult );
+    }
+}
+
+
+// Helper functions for date conversion
+sal_Int16 implGetDateDay( double aDate )
+{
+    aDate -= 2.0; // standardize: 1.1.1900 => 0.0
+    aDate = floor( aDate );
+    Date aRefDate( 1, 1, 1900 );
+    aRefDate.AddDays( aDate );
+
+    sal_Int16 nRet = static_cast<sal_Int16>( aRefDate.GetDay() );
+    return nRet;
+}
+
+sal_Int16 implGetDateMonth( double aDate )
+{
+    Date aRefDate( 1,1,1900 );
+    sal_Int32 nDays = static_cast<sal_Int32>(aDate);
+    nDays -= 2; // standardize: 1.1.1900 => 0.0
+    aRefDate.AddDays( nDays );
+    sal_Int16 nRet = static_cast<sal_Int16>( aRefDate.GetMonth() );
+    return nRet;
+}
+
+css::util::Date SbxDateToUNODate( const SbxValue* const pVal )
+{
+    double aDate = pVal->GetDate();
+
+    css::util::Date aUnoDate;
+    aUnoDate.Day   = implGetDateDay  ( aDate );
+    aUnoDate.Month = implGetDateMonth( aDate );
+    aUnoDate.Year  = implGetDateYear ( aDate );
+
+    return aUnoDate;
+}
+
+void SbxDateFromUNODate( SbxValue *pVal, const css::util::Date& aUnoDate)
+{
+    double dDate;
+    if( implDateSerial( aUnoDate.Year, aUnoDate.Month, aUnoDate.Day, false, SbDateCorrection::None, dDate ) )
+    {
+        pVal->PutDate( dDate );
+    }
+}
+
+// Function to convert date to UNO date (com.sun.star.util.Date)
+void SbRtl_CDateToUnoDate(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    unoToSbxValue(rPar.Get32(0), Any(SbxDateToUNODate(rPar.Get32(1))));
+}
+
+// Function to convert date from UNO date (com.sun.star.util.Date)
+void SbRtl_CDateFromUnoDate(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 || rPar.Get32(1)->GetType() != SbxOBJECT )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    Any aAny (sbxToUnoValue(rPar.Get32(1), cppu::UnoType<css::util::Date>::get()));
+    css::util::Date aUnoDate;
+    if(aAny >>= aUnoDate)
+        SbxDateFromUNODate(rPar.Get32(0), aUnoDate);
+    else
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+}
+
+css::util::Time SbxDateToUNOTime( const SbxValue* const pVal )
+{
+    double aDate = pVal->GetDate();
+
+    css::util::Time aUnoTime;
+    aUnoTime.Hours       = implGetHour      ( aDate );
+    aUnoTime.Minutes     = implGetMinute    ( aDate );
+    aUnoTime.Seconds     = implGetSecond    ( aDate );
+    aUnoTime.NanoSeconds = 0;
+
+    return aUnoTime;
+}
+
+void SbxDateFromUNOTime( SbxValue *pVal, const css::util::Time& aUnoTime)
+{
+    pVal->PutDate( implTimeSerial(aUnoTime.Hours, aUnoTime.Minutes, aUnoTime.Seconds) );
+}
+
+// Function to convert date to UNO time (com.sun.star.util.Time)
+void SbRtl_CDateToUnoTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    unoToSbxValue(rPar.Get32(0), Any(SbxDateToUNOTime(rPar.Get32(1))));
+}
+
+// Function to convert date from UNO time (com.sun.star.util.Time)
+void SbRtl_CDateFromUnoTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 || rPar.Get32(1)->GetType() != SbxOBJECT )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    Any aAny (sbxToUnoValue(rPar.Get32(1), cppu::UnoType<css::util::Time>::get()));
+    css::util::Time aUnoTime;
+    if(aAny >>= aUnoTime)
+        SbxDateFromUNOTime(rPar.Get32(0), aUnoTime);
+    else
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+}
+
+css::util::DateTime SbxDateToUNODateTime( const SbxValue* const pVal )
+{
+    double aDate = pVal->GetDate();
+
+    css::util::DateTime aUnoDT;
+    aUnoDT.Day   = implGetDateDay  ( aDate );
+    aUnoDT.Month = implGetDateMonth( aDate );
+    aUnoDT.Year  = implGetDateYear ( aDate );
+    aUnoDT.Hours       = implGetHour      ( aDate );
+    aUnoDT.Minutes     = implGetMinute    ( aDate );
+    aUnoDT.Seconds     = implGetSecond    ( aDate );
+    aUnoDT.NanoSeconds = 0;
+
+    return aUnoDT;
+}
+
+void SbxDateFromUNODateTime( SbxValue *pVal, const css::util::DateTime& aUnoDT)
+{
+    double dDate(0.0);
+    if( implDateTimeSerial( aUnoDT.Year, aUnoDT.Month, aUnoDT.Day,
+                            aUnoDT.Hours, aUnoDT.Minutes, aUnoDT.Seconds,
+                            dDate ) )
+    {
+        pVal->PutDate( dDate );
+    }
+}
+
+// Function to convert date to UNO date (com.sun.star.util.Date)
+void SbRtl_CDateToUnoDateTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    unoToSbxValue(rPar.Get32(0), Any(SbxDateToUNODateTime(rPar.Get32(1))));
+}
+
+// Function to convert date from UNO date (com.sun.star.util.Date)
+void SbRtl_CDateFromUnoDateTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 || rPar.Get32(1)->GetType() != SbxOBJECT )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    Any aAny (sbxToUnoValue(rPar.Get32(1), cppu::UnoType<css::util::DateTime>::get()));
+    css::util::DateTime aUnoDT;
+    if(aAny >>= aUnoDT)
+        SbxDateFromUNODateTime(rPar.Get32(0), aUnoDT);
+    else
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+}
+
+// Function to convert date to ISO 8601 date format YYYYMMDD
+void SbRtl_CDateToIso(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        double aDate = rPar.Get32(1)->GetDate();
+
+        // Date may actually even be -YYYYYMMDD
+        char Buffer[11];
+        sal_Int16 nYear = implGetDateYear( aDate );
+        snprintf( Buffer, sizeof( Buffer ), (nYear < 0 ? "%05d%02d%02d" : "%04d%02d%02d"),
+                static_cast<int>(nYear),
+                static_cast<int>(implGetDateMonth( aDate )),
+                static_cast<int>(implGetDateDay( aDate )) );
+        OUString aRetStr = OUString::createFromAscii( Buffer );
+        rPar.Get32(0)->PutString( aRetStr );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+// Function to convert date from ISO 8601 date format YYYYMMDD or YYYY-MM-DD
+// And even YYMMDD for compatibility, sigh...
+void SbRtl_CDateFromIso(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        do
+        {
+            OUString aStr = rPar.Get32(1)->GetOUString();
+            if (aStr.isEmpty())
+                break;
+
+            // Valid formats are
+            // YYYYMMDD    -YYYMMDD     YYYYYMMDD    -YYYYYMMDD    YYMMDD
+            // YYYY-MM-DD  -YYYY-MM-DD  YYYYY-MM-DD  -YYYYY-MM-DD
+
+            sal_Int32 nSign = 1;
+            if (aStr[0] == '-')
+            {
+                nSign = -1;
+                aStr = aStr.copy(1);
+            }
+            const sal_Int32 nLen = aStr.getLength();
+
+            // Signed YYMMDD two digit year is invalid.
+            if (nLen == 6 && nSign == -1)
+                break;
+
+            // Now valid
+            // YYYYMMDD    YYYYYMMDD    YYMMDD
+            // YYYY-MM-DD  YYYYY-MM-DD
+            if (nLen != 6 && (nLen < 8 || 11 < nLen))
+                break;
+
+            bool bUseTwoDigitYear = false;
+            OUString aYearStr, aMonthStr, aDayStr;
+            if (nLen == 6 || nLen == 8 || nLen == 9)
+            {
+                // ((Y)YY)YYMMDD
+                if (!comphelper::string::isdigitAsciiString(aStr))
+                    break;
+
+                const sal_Int32 nMonthPos = (nLen == 8 ? 4 : (nLen == 6 ? 2 : 5));
+                if (nMonthPos == 2)
+                    bUseTwoDigitYear = true;
+                aYearStr  = aStr.copy( 0, nMonthPos );
+                aMonthStr = aStr.copy( nMonthPos, 2 );
+                aDayStr   = aStr.copy( nMonthPos + 2, 2 );
+            }
+            else
+            {
+                // (Y)YYYY-MM-DD
+                const sal_Int32 nMonthSep = (nLen == 11 ? 5 : 4);
+                if (aStr.indexOf('-') != nMonthSep)
+                    break;
+                if (aStr.indexOf('-', nMonthSep + 1) != nMonthSep + 3)
+                    break;
+
+                aYearStr  = aStr.copy( 0, nMonthSep );
+                aMonthStr = aStr.copy( nMonthSep + 1, 2 );
+                aDayStr   = aStr.copy( nMonthSep + 4, 2 );
+                if (    !comphelper::string::isdigitAsciiString(aYearStr) ||
+                        !comphelper::string::isdigitAsciiString(aMonthStr) ||
+                        !comphelper::string::isdigitAsciiString(aDayStr))
+                    break;
+            }
+
+            double dDate;
+            if (!implDateSerial( static_cast<sal_Int16>(nSign * aYearStr.toInt32()),
+                        static_cast<sal_Int16>(aMonthStr.toInt32()), static_cast<sal_Int16>(aDayStr.toInt32()),
+                        bUseTwoDigitYear, SbDateCorrection::None, dDate ))
+                break;
+
+            rPar.Get32(0)->PutDate( dDate );
+
+            return;
+        }
+        while (false);
+
+        SbxBase::SetError( ERRCODE_BASIC_BAD_PARAMETER );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_DateSerial(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    sal_Int16 nYear = rPar.Get32(1)->GetInteger();
+    sal_Int16 nMonth = rPar.Get32(2)->GetInteger();
+    sal_Int16 nDay = rPar.Get32(3)->GetInteger();
+
+    double dDate;
+    if( implDateSerial( nYear, nMonth, nDay, true, SbDateCorrection::RollOver, dDate ) )
+    {
+        rPar.Get32(0)->PutDate( dDate );
+    }
+}
+
+void SbRtl_TimeSerial(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    sal_Int16 nHour = rPar.Get32(1)->GetInteger();
+    if ( nHour == 24 )
+    {
+        nHour = 0;                      // because of UNO DateTimes, which go till 24 o'clock
+    }
+    sal_Int16 nMinute = rPar.Get32(2)->GetInteger();
+    sal_Int16 nSecond = rPar.Get32(3)->GetInteger();
+    if ((nHour < 0 || nHour > 23)   ||
+        (nMinute < 0 || nMinute > 59 )  ||
+        (nSecond < 0 || nSecond > 59 ))
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    rPar.Get32(0)->PutDate( implTimeSerial(nHour, nMinute, nSecond) ); // JSM
+}
+
+void SbRtl_DateValue(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // #39629 check GetSbData()->pInst, can be called from the URL line
+        std::shared_ptr<SvNumberFormatter> pFormatter;
+        if( GetSbData()->pInst )
+        {
+            pFormatter = GetSbData()->pInst->GetNumberFormatter();
+        }
+        else
+        {
+            sal_uInt32 n;   // Dummy
+            pFormatter = SbiInstance::PrepareNumberFormatter( n, n, n );
+        }
+
+        LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+        sal_uInt32 nIndex = pFormatter->GetStandardIndex( eLangType);
+        double fResult;
+        OUString aStr( rPar.Get32(1)->GetOUString() );
+        bool bSuccess = pFormatter->IsNumberFormat( aStr, nIndex, fResult );
+        SvNumFormatType nType = pFormatter->GetType( nIndex );
+
+        // DateValue("February 12, 1969") raises error if the system locale is not en_US
+        // It seems that both locale number formatter and English number
+        // formatter are supported in Visual Basic.
+        if( !bSuccess && ( eLangType != LANGUAGE_ENGLISH_US ) )
+        {
+            // Try using LANGUAGE_ENGLISH_US to get the date value.
+            nIndex = pFormatter->GetStandardIndex( LANGUAGE_ENGLISH_US);
+            bSuccess = pFormatter->IsNumberFormat( aStr, nIndex, fResult );
+            nType = pFormatter->GetType( nIndex );
+        }
+
+        if(bSuccess && (nType==SvNumFormatType::DATE || nType==SvNumFormatType::DATETIME))
+        {
+            if ( nType == SvNumFormatType::DATETIME )
+            {
+                // cut time
+                if ( fResult  > 0.0 )
+                {
+                    fResult = floor( fResult );
+                }
+                else
+                {
+                    fResult = ceil( fResult );
+                }
+            }
+            rPar.Get32(0)->PutDate( fResult );
+        }
+        else
+        {
+            StarBASIC::Error( ERRCODE_BASIC_CONVERSION );
+        }
+    }
+}
+
+void SbRtl_TimeValue(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        std::shared_ptr<SvNumberFormatter> pFormatter;
+        if( GetSbData()->pInst )
+            pFormatter = GetSbData()->pInst->GetNumberFormatter();
+        else
+        {
+            sal_uInt32 n;
+            pFormatter = SbiInstance::PrepareNumberFormatter( n, n, n );
+        }
+
+        sal_uInt32 nIndex = 0;
+        double fResult;
+        bool bSuccess = pFormatter->IsNumberFormat( rPar.Get32(1)->GetOUString(),
+                                                   nIndex, fResult );
+        SvNumFormatType nType = pFormatter->GetType(nIndex);
+        if(bSuccess && (nType==SvNumFormatType::TIME||nType==SvNumFormatType::DATETIME))
+        {
+            if ( nType == SvNumFormatType::DATETIME )
+            {
+                // cut days
+                fResult = fmod( fResult, 1 );
+            }
+            rPar.Get32(0)->PutDate( fResult );
+        }
+        else
+        {
+            StarBASIC::Error( ERRCODE_BASIC_CONVERSION );
+        }
+    }
+}
+
+void SbRtl_Day(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariableRef pArg = rPar.Get32(1);
+        double aDate = pArg->GetDate();
+
+        sal_Int16 nDay = implGetDateDay( aDate );
+        rPar.Get32(0)->PutInteger( nDay );
+    }
+}
+
+void SbRtl_Year(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nYear = implGetDateYear( rPar.Get32(1)->GetDate() );
+        rPar.Get32(0)->PutInteger( nYear );
+    }
+}
+
+sal_Int16 implGetHour( double dDate )
+{
+    double nFrac = dDate - floor( dDate );
+    nFrac *= 86400.0;
+    sal_Int32 nSeconds = static_cast<sal_Int32>(nFrac + 0.5);
+    sal_Int16 nHour = static_cast<sal_Int16>(nSeconds / 3600);
+    return nHour;
+}
+
+void SbRtl_Hour(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double nArg = rPar.Get32(1)->GetDate();
+        sal_Int16 nHour = implGetHour( nArg );
+        rPar.Get32(0)->PutInteger( nHour );
+    }
+}
+
+void SbRtl_Minute(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double nArg = rPar.Get32(1)->GetDate();
+        sal_Int16 nMin = implGetMinute( nArg );
+        rPar.Get32(0)->PutInteger( nMin );
+    }
+}
+
+void SbRtl_Month(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nMonth = implGetDateMonth( rPar.Get32(1)->GetDate() );
+        rPar.Get32(0)->PutInteger( nMonth );
+    }
+}
+
+sal_Int16 implGetSecond( double dDate )
+{
+    double nFrac = dDate - floor( dDate );
+    nFrac *= 86400.0;
+    sal_Int32 nSeconds = static_cast<sal_Int32>(nFrac + 0.5);
+    sal_Int16 nTemp = static_cast<sal_Int16>(nSeconds / 3600);
+    nSeconds -= nTemp * 3600;
+    nTemp = static_cast<sal_Int16>(nSeconds / 60);
+    nSeconds -= nTemp * 60;
+
+    sal_Int16 nRet = static_cast<sal_Int16>(nSeconds);
+    return nRet;
+}
+
+void SbRtl_Second(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double nArg = rPar.Get32(1)->GetDate();
+        sal_Int16 nSecond = implGetSecond( nArg );
+        rPar.Get32(0)->PutInteger( nSecond );
+    }
+}
+
+double Now_Impl()
+{
+    DateTime aDateTime( DateTime::SYSTEM );
+    double aSerial = static_cast<double>(GetDayDiff( aDateTime ));
+    long nSeconds = aDateTime.GetHour();
+    nSeconds *= 3600;
+    nSeconds += aDateTime.GetMin() * 60;
+    nSeconds += aDateTime.GetSec();
+    double nDays = static_cast<double>(nSeconds) / (24.0*3600.0);
+    aSerial += nDays;
+    return aSerial;
+}
+
+// Date Now()
+
+void SbRtl_Now(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutDate( Now_Impl() );
+}
+
+// Date Time()
+
+void SbRtl_Time(StarBASIC *, SbxArray & rPar, bool bWrite)
+{
+    if ( !bWrite )
+    {
+        tools::Time aTime( tools::Time::SYSTEM );
+        SbxVariable* pMeth = rPar.Get32(0);
+        OUString aRes;
+        if( pMeth->IsFixed() )
+        {
+            // Time$: hh:mm:ss
+            char buf[ 20 ];
+            snprintf( buf, sizeof(buf), "%02d:%02d:%02d",
+                      aTime.GetHour(), aTime.GetMin(), aTime.GetSec() );
+            aRes = OUString::createFromAscii( buf );
+        }
+        else
+        {
+            // Time: system dependent
+            long nSeconds=aTime.GetHour();
+            nSeconds *= 3600;
+            nSeconds += aTime.GetMin() * 60;
+            nSeconds += aTime.GetSec();
+            double nDays = static_cast<double>(nSeconds) * ( 1.0 / (24.0*3600.0) );
+            Color* pCol;
+
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            sal_uInt32 nIndex;
+            if( GetSbData()->pInst )
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+                nIndex = GetSbData()->pInst->GetStdTimeIdx();
+            }
+            else
+            {
+                sal_uInt32 n;   // Dummy
+                pFormatter = SbiInstance::PrepareNumberFormatter( n, nIndex, n );
+            }
+
+            pFormatter->GetOutputString( nDays, nIndex, aRes, &pCol );
+        }
+        pMeth->PutString( aRes );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_NOT_IMPLEMENTED );
+    }
+}
+
+void SbRtl_Timer(StarBASIC *, SbxArray & rPar, bool)
+{
+    tools::Time aTime( tools::Time::SYSTEM );
+    long nSeconds = aTime.GetHour();
+    nSeconds *= 3600;
+    nSeconds += aTime.GetMin() * 60;
+    nSeconds += aTime.GetSec();
+    rPar.Get32(0)->PutDate( static_cast<double>(nSeconds) );
+}
+
+
+void SbRtl_Date(StarBASIC *, SbxArray & rPar, bool bWrite)
+{
+    if ( !bWrite )
+    {
+        Date aToday( Date::SYSTEM );
+        double nDays = static_cast<double>(GetDayDiff( aToday ));
+        SbxVariable* pMeth = rPar.Get32(0);
+        if( pMeth->IsString() )
+        {
+            OUString aRes;
+            Color* pCol;
+
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            sal_uInt32 nIndex;
+            if( GetSbData()->pInst )
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+                nIndex = GetSbData()->pInst->GetStdDateIdx();
+            }
+            else
+            {
+                sal_uInt32 n;
+                pFormatter = SbiInstance::PrepareNumberFormatter( nIndex, n, n );
+            }
+
+            pFormatter->GetOutputString( nDays, nIndex, aRes, &pCol );
+            pMeth->PutString( aRes );
+        }
+        else
+        {
+            pMeth->PutDate( nDays );
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_NOT_IMPLEMENTED );
+    }
+}
+
+void SbRtl_IsArray(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        rPar.Get32(0)->PutBool((rPar.Get32(1)->GetType() & SbxARRAY) != 0);
+    }
+}
+
+void SbRtl_IsObject(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariable* pVar = rPar.Get32(1);
+        bool bObject = pVar->IsObject();
+        SbxBase* pObj = (bObject ? pVar->GetObject() : nullptr);
+
+        if( auto pUnoClass = dynamic_cast<SbUnoClass*>( pObj) )
+        {
+            bObject = pUnoClass->getUnoClass().is();
+        }
+        rPar.Get32(0)->PutBool( bObject );
+    }
+}
+
+void SbRtl_IsDate(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // #46134 only string is converted, all other types result in sal_False
+        SbxVariableRef xArg = rPar.Get32(1);
+        SbxDataType eType = xArg->GetType();
+        bool bDate = false;
+
+        if( eType == SbxDATE )
+        {
+            bDate = true;
+        }
+        else if( eType == SbxSTRING )
+        {
+            ErrCode nPrevError = SbxBase::GetError();
+            SbxBase::ResetError();
+
+            // force conversion of the parameter to SbxDATE
+            xArg->SbxValue::GetDate();
+
+            bDate = !SbxBase::IsError();
+
+            SbxBase::ResetError();
+            SbxBase::SetError( nPrevError );
+        }
+        rPar.Get32(0)->PutBool( bDate );
+    }
+}
+
+void SbRtl_IsEmpty(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariable* pVar = nullptr;
+        if( SbiRuntime::isVBAEnabled() )
+        {
+            pVar = getDefaultProp( rPar.Get32(1) );
+        }
+        if ( pVar )
+        {
+            pVar->Broadcast( SfxHintId::BasicDataWanted );
+            rPar.Get32(0)->PutBool( pVar->IsEmpty() );
+        }
+        else
+        {
+            rPar.Get32(0)->PutBool( rPar.Get32(1)->IsEmpty() );
+        }
+    }
+}
+
+void SbRtl_IsError(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxVariable* pVar =rPar.Get32(1);
+        SbUnoObject* pObj = dynamic_cast<SbUnoObject*>( pVar  );
+        if ( !pObj )
+        {
+            if ( SbxBase* pBaseObj = (pVar->IsObject() ? pVar->GetObject() : nullptr) )
+            {
+                pObj = dynamic_cast<SbUnoObject*>( pBaseObj  );
+            }
+        }
+        uno::Reference< script::XErrorQuery > xError;
+        if ( pObj )
+        {
+            xError.set( pObj->getUnoAny(), uno::UNO_QUERY );
+        }
+        if ( xError.is() )
+        {
+            rPar.Get32(0)->PutBool( xError->hasError() );
+        }
+        else
+        {
+            rPar.Get32(0)->PutBool( rPar.Get32(1)->IsErr() );
+        }
+    }
+}
+
+void SbRtl_IsNull(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // #51475 because of Uno-objects return true
+        // even if the pObj value is NULL
+        SbxVariableRef pArg = rPar.Get32(1);
+        bool bNull = rPar.Get32(1)->IsNull();
+        if( !bNull && pArg->GetType() == SbxOBJECT )
+        {
+            SbxBase* pObj = pArg->GetObject();
+            if( !pObj )
+            {
+                bNull = true;
+            }
+        }
+        rPar.Get32(0)->PutBool( bNull );
+    }
+}
+
+void SbRtl_IsNumeric(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        rPar.Get32(0)->PutBool( rPar.Get32(1)->IsNumericRTL() );
+    }
+}
+
+
+void SbRtl_IsMissing(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // #57915 Missing is reported by an error
+        rPar.Get32(0)->PutBool( rPar.Get32(1)->IsErr() );
+    }
+}
+
+// Function looks for wildcards, removes them and always returns the pure path
+static OUString implSetupWildcard(const OUString& rFileParam, SbiRTLData& rRTLData)
+{
+    static const char cDelim1 = '/';
+    static const char cDelim2 = '\\';
+    static const char cWild1 = '*';
+    static const char cWild2 = '?';
+
+    rRTLData.pWildCard.reset();
+    rRTLData.sFullNameToBeChecked.clear();
+
+    OUString aFileParam = rFileParam;
+    sal_Int32 nLastWild = aFileParam.lastIndexOf( cWild1 );
+    if( nLastWild < 0 )
+    {
+        nLastWild = aFileParam.lastIndexOf( cWild2 );
+    }
+    bool bHasWildcards = ( nLastWild >= 0 );
+
+
+    sal_Int32 nLastDelim = aFileParam.lastIndexOf( cDelim1 );
+    if( nLastDelim < 0 )
+    {
+        nLastDelim = aFileParam.lastIndexOf( cDelim2 );
+    }
+    if( bHasWildcards )
+    {
+        // Wildcards in path?
+        if( nLastDelim >= 0 && nLastDelim > nLastWild )
+        {
+            return aFileParam;
+        }
+    }
+    else
+    {
+        OUString aPathStr = getFullPath( aFileParam );
+        if( nLastDelim != aFileParam.getLength() - 1 )
+        {
+            rRTLData.sFullNameToBeChecked = aPathStr;
+        }
+        return aPathStr;
+    }
+
+    OUString aPureFileName;
+    if( nLastDelim < 0 )
+    {
+        aPureFileName = aFileParam;
+        aFileParam.clear();
+    }
+    else
+    {
+        aPureFileName = aFileParam.copy( nLastDelim + 1 );
+        aFileParam = aFileParam.copy( 0, nLastDelim );
+    }
+
+    // Try again to get a valid URL/UNC-path with only the path
+    OUString aPathStr = getFullPath( aFileParam );
+
+    // Is there a pure file name left? Otherwise the path is
+    // invalid anyway because it was not accepted by OSL before
+    if (aPureFileName != "*")
+    {
+        rRTLData.pWildCard = std::make_unique<WildCard>(aPureFileName);
+    }
+    return aPathStr;
+}
+
+static bool implCheckWildcard(const OUString& rName, SbiRTLData const& rRTLData)
+{
+    bool bMatch = true;
+
+    if (rRTLData.pWildCard)
+    {
+        bMatch = rRTLData.pWildCard->Matches(rName);
+    }
+    return bMatch;
+}
+
+
+static bool isRootDir( const OUString& aDirURLStr )
+{
+    INetURLObject aDirURLObj( aDirURLStr );
+    bool bRoot = false;
+
+    // Check if it's a root directory
+    sal_Int32 nCount = aDirURLObj.getSegmentCount();
+
+    // No segment means Unix root directory "file:///"
+    if( nCount == 0 )
+    {
+        bRoot = true;
+    }
+    // Exactly one segment needs further checking, because it
+    // can be Unix "file:///foo/" -> no root
+    // or Windows  "file:///c:/"  -> root
+    else if( nCount == 1 )
+    {
+        OUString aSeg1 = aDirURLObj.getName( 0, true,
+                                             INetURLObject::DecodeMechanism::WithCharset );
+        if( aSeg1[1] == ':' )
+        {
+            bRoot = true;
+        }
+    }
+    // More than one segments can never be root
+    // so bRoot remains false
+
+    return bRoot;
+}
+
+void SbRtl_Dir(StarBASIC *, SbxArray & rPar, bool)
+{
+    OUString aPath;
+
+    const sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbiRTLData& rRTLData = GetSbData()->pInst->GetRTLData();
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                if ( nParCount >= 2 )
+                {
+                    OUString aFileParam = rPar.Get32(1)->GetOUString();
+
+                    OUString aFileURLStr = implSetupWildcard(aFileParam, rRTLData);
+                    if (!rRTLData.sFullNameToBeChecked.isEmpty())
+                    {
+                        bool bExists = false;
+                        try { bExists = xSFI->exists( aFileURLStr ); }
+                        catch(const Exception & ) {}
+
+                        OUString aNameOnlyStr;
+                        if( bExists )
+                        {
+                            INetURLObject aFileURL( aFileURLStr );
+                            aNameOnlyStr = aFileURL.getName( INetURLObject::LAST_SEGMENT,
+                                                             true, INetURLObject::DecodeMechanism::WithCharset );
+                        }
+                        rPar.Get32(0)->PutString( aNameOnlyStr );
+                        return;
+                    }
+
+                    try
+                    {
+                        OUString aDirURLStr;
+                        bool bFolder = xSFI->isFolder( aFileURLStr );
+
+                        if( bFolder )
+                        {
+                            aDirURLStr = aFileURLStr;
+                        }
+                        else
+                        {
+                            rPar.Get32(0)->PutString( "" );
+                        }
+
+                        SbAttributes nFlags = SbAttributes::NONE;
+                        if ( nParCount > 2 )
+                        {
+                            rRTLData.nDirFlags = nFlags
+                                = static_cast<SbAttributes>(rPar.Get32(2)->GetInteger());
+                        }
+                        else
+                        {
+                            rRTLData.nDirFlags = SbAttributes::NONE;
+                        }
+                        // Read directory
+                        bool bIncludeFolders = bool(nFlags & SbAttributes::DIRECTORY);
+                        rRTLData.aDirSeq = xSFI->getFolderContents(aDirURLStr, bIncludeFolders);
+                        rRTLData.nCurDirPos = 0;
+
+                        // #78651 Add "." and ".." directories for VB compatibility
+                        if( bIncludeFolders )
+                        {
+                            bool bRoot = isRootDir( aDirURLStr );
+
+                            // If it's no root directory we flag the need for
+                            // the "." and ".." directories by the value -2
+                            // for the actual position. Later for -2 will be
+                            // returned "." and for -1 ".."
+                            if( !bRoot )
+                            {
+                                rRTLData.nCurDirPos = -2;
+                            }
+                        }
+                    }
+                    catch(const Exception & )
+                    {
+                    }
+                }
+
+
+                if (rRTLData.aDirSeq.hasElements())
+                {
+                    bool bFolderFlag = bool(rRTLData.nDirFlags & SbAttributes::DIRECTORY);
+
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+                    for( ;; )
+                    {
+                        if (rRTLData.nCurDirPos < 0)
+                        {
+                            if (rRTLData.nCurDirPos == -2)
+                            {
+                                aPath = ".";
+                            }
+                            else if (rRTLData.nCurDirPos == -1)
+                            {
+                                aPath = "..";
+                            }
+                            rRTLData.nCurDirPos++;
+                        }
+                        else if (rRTLData.nCurDirPos >= rRTLData.aDirSeq.getLength())
+                        {
+                            rRTLData.aDirSeq.realloc(0);
+                            aPath.clear();
+                            break;
+                        }
+                        else
+                        {
+                            OUString aFile
+                                = rRTLData.aDirSeq.getConstArray()[rRTLData.nCurDirPos++];
+
+                            if( bCompatibility )
+                            {
+                                if( !bFolderFlag )
+                                {
+                                    bool bFolder = xSFI->isFolder( aFile );
+                                    if( bFolder )
+                                    {
+                                        continue;
+                                    }
+                                }
+                            }
+                            else
+                            {
+                                // Only directories
+                                if( bFolderFlag )
+                                {
+                                    bool bFolder = xSFI->isFolder( aFile );
+                                    if( !bFolder )
+                                    {
+                                        continue;
+                                    }
+                                }
+                            }
+
+                            INetURLObject aURL( aFile );
+                            aPath = aURL.getName( INetURLObject::LAST_SEGMENT, true,
+                                                  INetURLObject::DecodeMechanism::WithCharset );
+                        }
+
+                        bool bMatch = implCheckWildcard(aPath, rRTLData);
+                        if( !bMatch )
+                        {
+                            continue;
+                        }
+                        break;
+                    }
+                }
+                rPar.Get32(0)->PutString( aPath );
+            }
+        }
+        else
+        {
+            // TODO: OSL
+            if ( nParCount >= 2 )
+            {
+                OUString aFileParam = rPar.Get32(1)->GetOUString();
+
+                OUString aDirURL = implSetupWildcard(aFileParam, rRTLData);
+
+                SbAttributes nFlags = SbAttributes::NONE;
+                if ( nParCount > 2 )
+                {
+                    rRTLData.nDirFlags = nFlags
+                        = static_cast<SbAttributes>(rPar.Get32(2)->GetInteger());
+                }
+                else
+                {
+                    rRTLData.nDirFlags = SbAttributes::NONE;
+                }
+
+                // Read directory
+                bool bIncludeFolders = bool(nFlags & SbAttributes::DIRECTORY);
+                rRTLData.pDir = std::make_unique<Directory>(aDirURL);
+                FileBase::RC nRet = rRTLData.pDir->open();
+                if( nRet != FileBase::E_None )
+                {
+                    rRTLData.pDir.reset();
+                    rPar.Get32(0)->PutString( OUString() );
+                    return;
+                }
+
+                // #86950 Add "." and ".." directories for VB compatibility
+                rRTLData.nCurDirPos = 0;
+                if( bIncludeFolders )
+                {
+                    bool bRoot = isRootDir( aDirURL );
+
+                    // If it's no root directory we flag the need for
+                    // the "." and ".." directories by the value -2
+                    // for the actual position. Later for -2 will be
+                    // returned "." and for -1 ".."
+                    if( !bRoot )
+                    {
+                        rRTLData.nCurDirPos = -2;
+                    }
+                }
+
+            }
+
+            if (rRTLData.pDir)
+            {
+                bool bFolderFlag = bool(rRTLData.nDirFlags & SbAttributes::DIRECTORY);
+                for( ;; )
+                {
+                    if (rRTLData.nCurDirPos < 0)
+                    {
+                        if (rRTLData.nCurDirPos == -2)
+                        {
+                            aPath = ".";
+                        }
+                        else if (rRTLData.nCurDirPos == -1)
+                        {
+                            aPath = "..";
+                        }
+                        rRTLData.nCurDirPos++;
+                    }
+                    else
+                    {
+                        DirectoryItem aItem;
+                        FileBase::RC nRet = rRTLData.pDir->getNextItem(aItem);
+                        if( nRet != FileBase::E_None )
+                        {
+                            rRTLData.pDir.reset();
+                            aPath.clear();
+                            break;
+                        }
+
+                        // Handle flags
+                        FileStatus aFileStatus( osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName );
+                        nRet = aItem.getFileStatus( aFileStatus );
+                        if( nRet != FileBase::E_None )
+                        {
+                            SAL_WARN("basic", "getFileStatus failed");
+                            continue;
+                        }
+
+                        // Only directories?
+                        if( bFolderFlag )
+                        {
+                            FileStatus::Type aType = aFileStatus.getFileType();
+                            bool bFolder = isFolder( aType );
+                            if( !bFolder )
+                            {
+                                continue;
+                            }
+                        }
+
+                        aPath = aFileStatus.getFileName();
+                    }
+
+                    bool bMatch = implCheckWildcard(aPath, rRTLData);
+                    if( !bMatch )
+                    {
+                        continue;
+                    }
+                    break;
+                }
+            }
+            rPar.Get32(0)->PutString( aPath );
+        }
+    }
+}
+
+
+void SbRtl_GetAttr(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    (void)pBasic;
+    (void)bWrite;
+
+    if ( rPar.Count32() == 2 )
+    {
+        sal_Int16 nFlags = 0;
+
+        // In Windows, we want to use Windows API to get the file attributes
+        // for VBA interoperability.
+    #if defined(_WIN32)
+        if( SbiRuntime::isVBAEnabled() )
+        {
+            OUString aPathURL = getFullPath( rPar.Get32(1)->GetOUString() );
+            OUString aPath;
+            FileBase::getSystemPathFromFileURL( aPathURL, aPath );
+            DWORD nRealFlags = GetFileAttributesW (o3tl::toW(aPath.getStr()));
+            if (nRealFlags != 0xffffffff)
+            {
+                if (nRealFlags == FILE_ATTRIBUTE_NORMAL)
+                {
+                    nRealFlags = 0;
+                }
+                nFlags = static_cast<sal_Int16>(nRealFlags);
+            }
+            else
+            {
+                StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+            }
+            rPar.Get32(0)->PutInteger( nFlags );
+
+            return;
+        }
+    #endif
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    OUString aPath = getFullPath( rPar.Get32(1)->GetOUString() );
+                    bool bExists = false;
+                    try { bExists = xSFI->exists( aPath ); }
+                    catch(const Exception & ) {}
+                    if( !bExists )
+                    {
+                        StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+                        return;
+                    }
+
+                    bool bReadOnly = xSFI->isReadOnly( aPath );
+                    bool bHidden = xSFI->isHidden( aPath );
+                    bool bDirectory = xSFI->isFolder( aPath );
+                    if( bReadOnly )
+                    {
+                        nFlags |= sal_uInt16(SbAttributes::READONLY);
+                    }
+                    if( bHidden )
+                    {
+                        nFlags |= sal_uInt16(SbAttributes::HIDDEN);
+                    }
+                    if( bDirectory )
+                    {
+                        nFlags |= sal_uInt16(SbAttributes::DIRECTORY);
+                    }
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            DirectoryItem aItem;
+            (void)DirectoryItem::get( getFullPath( rPar.Get32(1)->GetOUString() ), aItem );
+            FileStatus aFileStatus( osl_FileStatus_Mask_Attributes | osl_FileStatus_Mask_Type );
+            (void)aItem.getFileStatus( aFileStatus );
+            sal_uInt64 nAttributes = aFileStatus.getAttributes();
+            bool bReadOnly = (nAttributes & osl_File_Attribute_ReadOnly) != 0;
+
+            FileStatus::Type aType = aFileStatus.getFileType();
+            bool bDirectory = isFolder( aType );
+            if( bReadOnly )
+            {
+                nFlags |= sal_uInt16(SbAttributes::READONLY);
+            }
+            if( bDirectory )
+            {
+                nFlags |= sal_uInt16(SbAttributes::DIRECTORY);
+            }
+        }
+        rPar.Get32(0)->PutInteger( nFlags );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+
+void SbRtl_FileDateTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aPath = rPar.Get32(1)->GetOUString();
+        tools::Time aTime( tools::Time::EMPTY );
+        Date aDate( Date::EMPTY );
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    util::DateTime aUnoDT = xSFI->getDateTimeModified( aPath );
+                    aTime = tools::Time( aUnoDT );
+                    aDate = Date( aUnoDT );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            bool bSuccess = false;
+            do
+            {
+                DirectoryItem aItem;
+                if (DirectoryItem::get( getFullPath( aPath ), aItem ) != FileBase::E_None)
+                    break;
+
+                FileStatus aFileStatus( osl_FileStatus_Mask_ModifyTime );
+                if (aItem.getFileStatus( aFileStatus ) != FileBase::E_None)
+                    break;
+
+                TimeValue aTimeVal = aFileStatus.getModifyTime();
+                oslDateTime aDT;
+                if (!osl_getDateTimeFromTimeValue( &aTimeVal, &aDT ))
+                    // Strictly spoken this is not an i/o error but some other failure.
+                    break;
+
+                aTime = tools::Time( aDT.Hours, aDT.Minutes, aDT.Seconds, aDT.NanoSeconds );
+                aDate = Date( aDT.Day, aDT.Month, aDT.Year );
+                bSuccess = true;
+            }
+            while(false);
+
+            if (!bSuccess)
+                StarBASIC::Error( ERRCODE_IO_GENERAL );
+        }
+
+        // An empty date shall not result in a formatted null-date (1899-12-30
+        // or 1900-01-01) or even worse -0001-12-03 or some such due to how
+        // GetDayDiff() treats things. There should be an error set in this
+        // case anyway because of a missing file or other error above, but... so
+        // do not even bother to use the number formatter.
+        OUString aRes;
+        if (aDate.IsEmpty())
+        {
+            aRes = "0000-00-00 00:00:00";
+        }
+        else
+        {
+            double fSerial = static_cast<double>(GetDayDiff( aDate ));
+            long nSeconds = aTime.GetHour();
+            nSeconds *= 3600;
+            nSeconds += aTime.GetMin() * 60;
+            nSeconds += aTime.GetSec();
+            double nDays = static_cast<double>(nSeconds) / (24.0*3600.0);
+            fSerial += nDays;
+
+            Color* pCol;
+
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            sal_uInt32 nIndex;
+            if( GetSbData()->pInst )
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+                nIndex = GetSbData()->pInst->GetStdDateTimeIdx();
+            }
+            else
+            {
+                sal_uInt32 n;
+                pFormatter = SbiInstance::PrepareNumberFormatter( n, n, nIndex );
+            }
+
+            pFormatter->GetOutputString( fSerial, nIndex, aRes, &pCol );
+        }
+        rPar.Get32(0)->PutString( aRes );
+    }
+}
+
+
+void SbRtl_EOF(StarBASIC *, SbxArray & rPar, bool)
+{
+    // No changes for UCB
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nChannel = rPar.Get32(1)->GetInteger();
+        SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+        SbiStream* pSbStrm = pIO->GetStream( nChannel );
+        if ( !pSbStrm )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+            return;
+        }
+        bool beof;
+        SvStream* pSvStrm = pSbStrm->GetStrm();
+        if ( pSbStrm->IsText() )
+        {
+            char cBla;
+            (*pSvStrm).ReadChar( cBla ); // can we read another character?
+            beof = pSvStrm->eof();
+            if ( !beof )
+            {
+                pSvStrm->SeekRel( -1 );
+            }
+        }
+        else
+        {
+            beof = pSvStrm->eof();  // for binary data!
+        }
+        rPar.Get32(0)->PutBool( beof );
+    }
+}
+
+void SbRtl_FileAttr(StarBASIC *, SbxArray & rPar, bool)
+{
+    // No changes for UCB
+    // #57064 Although this function doesn't operate with DirEntry, it is
+    // not touched by the adjustment to virtual URLs, as it only works on
+    // already opened files and the name doesn't matter there.
+
+    if ( rPar.Count32() != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nChannel = rPar.Get32(1)->GetInteger();
+        SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+        SbiStream* pSbStrm = pIO->GetStream( nChannel );
+        if ( !pSbStrm )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+            return;
+        }
+        sal_Int16 nRet;
+        if ( rPar.Get32(2)->GetInteger() == 1 )
+        {
+            nRet = static_cast<sal_Int16>(pSbStrm->GetMode());
+        }
+        else
+        {
+            nRet = 0; // System file handle not supported
+        }
+        rPar.Get32(0)->PutInteger( nRet );
+    }
+}
+void SbRtl_Loc(StarBASIC *, SbxArray & rPar, bool)
+{
+    // No changes for UCB
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nChannel = rPar.Get32(1)->GetInteger();
+        SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+        SbiStream* pSbStrm = pIO->GetStream( nChannel );
+        if ( !pSbStrm )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+            return;
+        }
+        SvStream* pSvStrm = pSbStrm->GetStrm();
+        std::size_t nPos;
+        if( pSbStrm->IsRandom())
+        {
+            short nBlockLen = pSbStrm->GetBlockLen();
+            nPos = nBlockLen ? (pSvStrm->Tell() / nBlockLen) : 0;
+            nPos++; // block positions starting at 1
+        }
+        else if ( pSbStrm->IsText() )
+        {
+            nPos = pSbStrm->GetLine();
+        }
+        else if( pSbStrm->IsBinary() )
+        {
+            nPos = pSvStrm->Tell();
+        }
+        else if ( pSbStrm->IsSeq() )
+        {
+            nPos = ( pSvStrm->Tell()+1 ) / 128;
+        }
+        else
+        {
+            nPos = pSvStrm->Tell();
+        }
+        rPar.Get32(0)->PutLong( static_cast<sal_Int32>(nPos) );
+    }
+}
+
+void SbRtl_Lof(StarBASIC *, SbxArray & rPar, bool)
+{
+    // No changes for UCB
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int16 nChannel = rPar.Get32(1)->GetInteger();
+        SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+        SbiStream* pSbStrm = pIO->GetStream( nChannel );
+        if ( !pSbStrm )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+            return;
+        }
+        SvStream* pSvStrm = pSbStrm->GetStrm();
+        sal_uInt64 const nLen = pSvStrm->TellEnd();
+        rPar.Get32(0)->PutLong( static_cast<sal_Int32>(nLen) );
+    }
+}
+
+
+void SbRtl_Seek(StarBASIC *, SbxArray & rPar, bool)
+{
+    // No changes for UCB
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs < 2 || nArgs > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    sal_Int16 nChannel = rPar.Get32(1)->GetInteger();
+    SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+    SbiStream* pSbStrm = pIO->GetStream( nChannel );
+    if ( !pSbStrm )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+        return;
+    }
+    SvStream* pStrm = pSbStrm->GetStrm();
+
+    if ( nArgs == 2 )   // Seek-Function
+    {
+        sal_uInt64 nPos = pStrm->Tell();
+        if( pSbStrm->IsRandom() )
+        {
+            nPos = nPos / pSbStrm->GetBlockLen();
+        }
+        nPos++; // Basic counts from 1
+        rPar.Get32(0)->PutLong( static_cast<sal_Int32>(nPos) );
+    }
+    else                // Seek-Statement
+    {
+        sal_Int32 nPos = rPar.Get32(2)->GetLong();
+        if ( nPos < 1 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+        nPos--; // Basic counts from 1, SvStreams count from 0
+        pSbStrm->SetExpandOnWriteTo( 0 );
+        if ( pSbStrm->IsRandom() )
+        {
+            nPos *= pSbStrm->GetBlockLen();
+        }
+        pStrm->Seek( static_cast<sal_uInt64>(nPos) );
+        pSbStrm->SetExpandOnWriteTo( nPos );
+    }
+}
+
+void SbRtl_Format(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32();
+    if ( nArgCount < 2 || nArgCount > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aResult;
+        if( nArgCount == 2 )
+        {
+            rPar.Get32(1)->Format( aResult );
+        }
+        else
+        {
+            OUString aFmt( rPar.Get32(2)->GetOUString() );
+            rPar.Get32(1)->Format( aResult, &aFmt );
+        }
+        rPar.Get32(0)->PutString( aResult );
+    }
+}
+
+// https://msdn.microsoft.com/en-us/vba/language-reference-vba/articles/formatnumber-function
+void SbRtl_FormatNumber(StarBASIC*, SbxArray& rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32();
+    if (nArgCount < 2 || nArgCount > 6)
+    {
+        StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+        return;
+    }
+
+    // The UI locale never changes -> we can use static value here
+    static const LocaleDataWrapper localeData(Application::GetSettings().GetUILanguageTag());
+    sal_Int16 nNumDigitsAfterDecimal = -1;
+    if (nArgCount > 2 && !rPar.Get32(2)->IsEmpty())
+    {
+        nNumDigitsAfterDecimal = rPar.Get32(2)->GetInteger();
+        if (nNumDigitsAfterDecimal < -1)
+        {
+            StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+            return;
+        }
+        else if (nNumDigitsAfterDecimal > 255)
+            nNumDigitsAfterDecimal %= 256;
+    }
+    if (nNumDigitsAfterDecimal == -1)
+        nNumDigitsAfterDecimal = LocaleDataWrapper::getNumDigits();
+
+    bool bIncludeLeadingDigit = LocaleDataWrapper::isNumLeadingZero();
+    if (nArgCount > 3 && !rPar.Get32(3)->IsEmpty())
+    {
+        switch (rPar.Get32(3)->GetInteger())
+        {
+            case ooo::vba::VbTriState::vbFalse:
+                bIncludeLeadingDigit = false;
+                break;
+            case ooo::vba::VbTriState::vbTrue:
+                bIncludeLeadingDigit = true;
+                break;
+            case ooo::vba::VbTriState::vbUseDefault:
+                // do nothing;
+                break;
+            default:
+                StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+                return;
+        }
+    }
+
+    bool bUseParensForNegativeNumbers = false;
+    if (nArgCount > 4 && !rPar.Get32(4)->IsEmpty())
+    {
+        switch (rPar.Get32(4)->GetInteger())
+        {
+            case ooo::vba::VbTriState::vbFalse:
+            case ooo::vba::VbTriState::vbUseDefault:
+                // do nothing
+                break;
+            case ooo::vba::VbTriState::vbTrue:
+                bUseParensForNegativeNumbers = true;
+                break;
+            default:
+                StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+                return;
+        }
+    }
+
+    bool bGroupDigits = false;
+    if (nArgCount > 5 && !rPar.Get32(5)->IsEmpty())
+    {
+        switch (rPar.Get32(5)->GetInteger())
+        {
+            case ooo::vba::VbTriState::vbFalse:
+            case ooo::vba::VbTriState::vbUseDefault:
+                // do nothing
+                break;
+            case ooo::vba::VbTriState::vbTrue:
+                bGroupDigits = true;
+                break;
+            default:
+                StarBASIC::Error(ERRCODE_BASIC_BAD_ARGUMENT);
+                return;
+        }
+    }
+
+    double fVal = rPar.Get32(1)->GetDouble();
+    const bool bNegative = fVal < 0;
+    if (bNegative)
+        fVal = fabs(fVal); // Always work with non-negatives, to easily handle leading zero
+
+    static const sal_Unicode decSep = localeData.getNumDecimalSep().toChar();
+    OUString aResult = rtl::math::doubleToUString(
+        fVal, rtl_math_StringFormat_F, nNumDigitsAfterDecimal, decSep,
+        bGroupDigits ? localeData.getDigitGrouping().getConstArray() : nullptr,
+        localeData.getNumThousandSep().toChar());
+
+    if (!bIncludeLeadingDigit && aResult.getLength() > 1 && aResult.startsWith("0"))
+        aResult = aResult.copy(1);
+
+    if (nNumDigitsAfterDecimal > 0)
+    {
+        sal_Int32 nActualDigits;
+        const sal_Int32 nSepPos = aResult.indexOf(decSep);
+        if (nSepPos == -1)
+            nActualDigits = 0;
+        else
+            nActualDigits = aResult.getLength() - nSepPos - 1;
+
+        // VBA allows up to 255 digits; rtl::math::doubleToUString outputs up to 15 digits
+        // for ~small numbers, so pad them as appropriate.
+        if (nActualDigits < nNumDigitsAfterDecimal)
+        {
+            OUStringBuffer sBuf;
+            comphelper::string::padToLength(sBuf, nNumDigitsAfterDecimal - nActualDigits, '0');
+            aResult += sBuf;
+        }
+    }
+
+    if (bNegative)
+    {
+        if (bUseParensForNegativeNumbers)
+            aResult = "(" + aResult + ")";
+        else
+            aResult = "-" + aResult;
+    }
+
+    rPar.Get32(0)->PutString(aResult);
+}
+
+namespace {
+
+// note: BASIC does not use comphelper::random, because
+// Randomize(int) must be supported and should not affect non-BASIC random use
+struct RandomNumberGenerator
+{
+    std::mt19937 global_rng;
+
+    RandomNumberGenerator()
+    {
+        try
+        {
+            std::random_device rd;
+            // initialises the state of the global random number generator
+            // should only be called once.
+            // (note, a few std::variate_generator<> (like normal) have their
+            // own state which would need a reset as well to guarantee identical
+            // sequence of numbers, e.g. via myrand.distribution().reset())
+            global_rng.seed(rd() ^ time(nullptr));
+        }
+        catch (std::runtime_error& e)
+        {
+            SAL_WARN("basic", "Using std::random_device failed: " << e.what());
+            global_rng.seed(time(nullptr));
+        }
+    }
+};
+
+class theRandomNumberGenerator : public rtl::Static<RandomNumberGenerator, theRandomNumberGenerator> {};
+
+}
+
+void SbRtl_Randomize(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() > 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    if( rPar.Count32() == 2 )
+    {
+        int nSeed = static_cast<int>(rPar.Get32(1)->GetInteger());
+        theRandomNumberGenerator::get().global_rng.seed(nSeed);
+    }
+    // without parameter, no need to do anything - RNG is seeded at first use
+}
+
+void SbRtl_Rnd(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() > 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        std::uniform_real_distribution<double> dist(0.0, 1.0);
+        double const tmp(dist(theRandomNumberGenerator::get().global_rng));
+        rPar.Get32(0)->PutDouble(tmp);
+    }
+}
+
+
+//  Syntax: Shell("Path",[ Window-Style,[ "Params", [ bSync = sal_False ]]])
+//  WindowStyles (VBA compatible):
+//      2 == Minimized
+//      3 == Maximized
+//     10 == Full-Screen (text mode applications OS/2, WIN95, WNT)
+//     HACK: The WindowStyle will be passed to
+//     Application::StartApp in Creator. Format: "xxxx2"
+
+
+void SbRtl_Shell(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32();
+    if ( nArgCount < 2 || nArgCount > 5 )
+    {
+        rPar.Get32(0)->PutLong(0);
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        oslProcessOption nOptions = osl_Process_SEARCHPATH | osl_Process_DETACHED;
+
+        OUString aCmdLine = rPar.Get32(1)->GetOUString();
+        // attach additional parameters - everything must be parsed anyway
+        if( nArgCount >= 4 )
+        {
+            OUString tmp = rPar.Get32(3)->GetOUString().trim();
+            if (!tmp.isEmpty())
+            {
+                aCmdLine += " " + tmp;
+            }
+        }
+        else if( aCmdLine.isEmpty() )
+        {
+            // avoid special treatment (empty list)
+            aCmdLine += " ";
+        }
+        sal_Int32 nLen = aCmdLine.getLength();
+
+        // #55735 if there are parameters, they have to be separated
+        // #72471 also separate the single parameters
+        std::vector<OUString> aTokenVector;
+        OUString aToken;
+        sal_Int32 i = 0;
+        sal_Unicode c;
+        while( i < nLen )
+        {
+            for ( ;; ++i )
+            {
+                c = aCmdLine[ i ];
+                if ( c != ' ' && c != '\t' )
+                {
+                    break;
+                }
+            }
+
+            if( c == '\"' || c == '\'' )
+            {
+                sal_Int32 iFoundPos = aCmdLine.indexOf( c, i + 1 );
+
+                if( iFoundPos < 0 )
+                {
+                    aToken = aCmdLine.copy( i);
+                    i = nLen;
+                }
+                else
+                {
+                    aToken = aCmdLine.copy( i + 1, (iFoundPos - i - 1) );
+                    i = iFoundPos + 1;
+                }
+            }
+            else
+            {
+                sal_Int32 iFoundSpacePos = aCmdLine.indexOf( ' ', i );
+                sal_Int32 iFoundTabPos = aCmdLine.indexOf( '\t', i );
+                sal_Int32 iFoundPos = iFoundSpacePos >= 0 ? iFoundTabPos >= 0 ? std::min( iFoundSpacePos, iFoundTabPos ) : iFoundSpacePos : -1;
+
+                if( iFoundPos < 0 )
+                {
+                    aToken = aCmdLine.copy( i );
+                    i = nLen;
+                }
+                else
+                {
+                    aToken = aCmdLine.copy( i, (iFoundPos - i) );
+                    i = iFoundPos;
+                }
+            }
+
+            // insert into the list
+            aTokenVector.push_back( aToken );
+        }
+        // #55735 / #72471 end
+
+        sal_Int16 nWinStyle = 0;
+        if( nArgCount >= 3 )
+        {
+            nWinStyle = rPar.Get32(2)->GetInteger();
+            switch( nWinStyle )
+            {
+            case 2:
+                nOptions |= osl_Process_MINIMIZED;
+                break;
+            case 3:
+                nOptions |= osl_Process_MAXIMIZED;
+                break;
+            case 10:
+                nOptions |= osl_Process_FULLSCREEN;
+                break;
+            }
+
+            bool bSync = false;
+            if( nArgCount >= 5 )
+            {
+                bSync = rPar.Get32(4)->GetBool();
+            }
+            if( bSync )
+            {
+                nOptions |= osl_Process_WAIT;
+            }
+        }
+
+        // #72471 work parameter(s) up
+        std::vector<OUString>::const_iterator iter = aTokenVector.begin();
+        OUString aOUStrProgURL = getFullPath( *iter );
+
+        ++iter;
+
+        sal_uInt16 nParamCount = sal::static_int_cast< sal_uInt16 >(aTokenVector.size() - 1 );
+        std::unique_ptr<rtl_uString*[]> pParamList;
+        if( nParamCount )
+        {
+            pParamList.reset( new rtl_uString*[nParamCount]);
+            for(int iVector = 0; iter != aTokenVector.end(); ++iVector, ++iter)
+            {
+                const OUString& rParamStr = *iter;
+                pParamList[iVector] = nullptr;
+                rtl_uString_assign(&(pParamList[iVector]), rParamStr.pData);
+            }
+        }
+
+        oslProcess pApp;
+        bool bSucc = osl_executeProcess(
+                    aOUStrProgURL.pData,
+                    pParamList.get(),
+                    nParamCount,
+                    nOptions,
+                    nullptr,
+                    nullptr,
+                    nullptr, 0,
+                    &pApp ) == osl_Process_E_None;
+
+        // 53521 only free process handle on success
+        if (bSucc)
+        {
+            osl_freeProcessHandle( pApp );
+        }
+
+        for(int j = 0; j < nParamCount; ++j)
+        {
+            rtl_uString_release(pParamList[j]);
+        }
+
+        if( !bSucc )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_FILE_NOT_FOUND );
+        }
+        else
+        {
+            rPar.Get32(0)->PutLong( 0 );
+        }
+    }
+}
+
+void SbRtl_VarType(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxDataType eType = rPar.Get32(1)->GetType();
+        rPar.Get32(0)->PutInteger( static_cast<sal_Int16>(eType) );
+    }
+}
+
+// Exported function
+OUString getBasicTypeName( SbxDataType eType )
+{
+    static const char* pTypeNames[] =
+    {
+        "Empty",            // SbxEMPTY
+        "Null",             // SbxNULL
+        "Integer",          // SbxINTEGER
+        "Long",             // SbxLONG
+        "Single",           // SbxSINGLE
+        "Double",           // SbxDOUBLE
+        "Currency",         // SbxCURRENCY
+        "Date",             // SbxDATE
+        "String",           // SbxSTRING
+        "Object",           // SbxOBJECT
+        "Error",            // SbxERROR
+        "Boolean",          // SbxBOOL
+        "Variant",          // SbxVARIANT
+        "DataObject",       // SbxDATAOBJECT
+        "Unknown Type",
+        "Unknown Type",
+        "Char",             // SbxCHAR
+        "Byte",             // SbxBYTE
+        "UShort",           // SbxUSHORT
+        "ULong",            // SbxULONG
+        "Long64",           // SbxLONG64
+        "ULong64",          // SbxULONG64
+        "Int",              // SbxINT
+        "UInt",             // SbxUINT
+        "Void",             // SbxVOID
+        "HResult",          // SbxHRESULT
+        "Pointer",          // SbxPOINTER
+        "DimArray",         // SbxDIMARRAY
+        "CArray",           // SbxCARRAY
+        "Userdef",          // SbxUSERDEF
+        "Lpstr",            // SbxLPSTR
+        "Lpwstr",           // SbxLPWSTR
+        "Unknown Type",     // SbxCoreSTRING
+        "WString",          // SbxWSTRING
+        "WChar",            // SbxWCHAR
+        "Int64",            // SbxSALINT64
+        "UInt64",           // SbxSALUINT64
+        "Decimal",          // SbxDECIMAL
+    };
+
+    size_t nPos = static_cast<size_t>(eType) & 0x0FFF;
+    const size_t nTypeNameCount = SAL_N_ELEMENTS( pTypeNames );
+    if ( nPos >= nTypeNameCount )
+    {
+        nPos = nTypeNameCount - 1;
+    }
+    return OUString::createFromAscii(pTypeNames[nPos]);
+}
+
+static OUString getObjectTypeName( SbxVariable* pVar )
+{
+    OUString sRet( "Object" );
+    if ( pVar )
+    {
+        SbxBase* pBaseObj = pVar->GetObject();
+        if( !pBaseObj )
+        {
+           sRet = "Nothing";
+        }
+        else
+        {
+            SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pVar  );
+            if ( !pUnoObj )
+            {
+                pUnoObj = dynamic_cast<SbUnoObject*>( pBaseObj  );
+            }
+            if ( pUnoObj )
+            {
+                Any aObj = pUnoObj->getUnoAny();
+                // For upstreaming unless we start to build oovbaapi by default
+                // we need to get detect the vba-ness of the object in some
+                // other way
+                // note: Automation objects do not support XServiceInfo
+                uno::Reference< XServiceInfo > xServInfo( aObj, uno::UNO_QUERY );
+                if ( xServInfo.is() )
+                {
+                    // is this a VBA object ?
+                    Sequence< OUString > sServices = xServInfo->getSupportedServiceNames();
+                    if ( sServices.hasElements() )
+                    {
+                        sRet = sServices[ 0 ];
+                    }
+                }
+                else
+                {
+                    uno::Reference< bridge::oleautomation::XAutomationObject > xAutoMation( aObj, uno::UNO_QUERY );
+                    if ( xAutoMation.is() )
+                    {
+                        uno::Reference< script::XInvocation > xInv( aObj, uno::UNO_QUERY );
+                        if ( xInv.is() )
+                        {
+                            try
+                            {
+                                xInv->getValue( "$GetTypeName" ) >>= sRet;
+                            }
+                            catch(const Exception& )
+                            {
+                            }
+                        }
+                    }
+                }
+                sal_Int32 nDot = sRet.lastIndexOf( '.' );
+                if ( nDot != -1 && nDot < sRet.getLength() )
+                {
+                    sRet = sRet.copy( nDot + 1 );
+                }
+            }
+        }
+    }
+    return sRet;
+}
+
+void SbRtl_TypeName(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxDataType eType = rPar.Get32(1)->GetType();
+        bool bIsArray = ( ( eType & SbxARRAY ) != 0 );
+
+        OUString aRetStr;
+        if ( SbiRuntime::isVBAEnabled() && eType == SbxOBJECT )
+        {
+            aRetStr = getObjectTypeName( rPar.Get32(1) );
+        }
+        else
+        {
+            aRetStr = getBasicTypeName( eType );
+        }
+        if( bIsArray )
+        {
+            aRetStr += "()";
+        }
+        rPar.Get32(0)->PutString( aRetStr );
+    }
+}
+
+void SbRtl_Len(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        const OUString& rStr = rPar.Get32(1)->GetOUString();
+        rPar.Get32(0)->PutLong( rStr.getLength() );
+    }
+}
+
+void SbRtl_DDEInitiate(StarBASIC *, SbxArray & rPar, bool)
+{
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    const OUString& rApp = rPar.Get32(1)->GetOUString();
+    const OUString& rTopic = rPar.Get32(2)->GetOUString();
+
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    size_t nChannel;
+    ErrCode nDdeErr = pDDE->Initiate( rApp, rTopic, nChannel );
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+    else
+    {
+        rPar.Get32(0)->PutInteger( static_cast<sal_Int16>(nChannel) );
+    }
+}
+
+void SbRtl_DDETerminate(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    size_t nChannel = rPar.Get32(1)->GetInteger();
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    ErrCode nDdeErr = pDDE->Terminate( nChannel );
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+}
+
+void SbRtl_DDETerminateAll(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    ErrCode nDdeErr = pDDE->TerminateAll();
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+}
+
+void SbRtl_DDERequest(StarBASIC *, SbxArray & rPar, bool)
+{
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    size_t nChannel = rPar.Get32(1)->GetInteger();
+    const OUString& rItem = rPar.Get32(2)->GetOUString();
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    OUString aResult;
+    ErrCode nDdeErr = pDDE->Request( nChannel, rItem, aResult );
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+    else
+    {
+        rPar.Get32(0)->PutString( aResult );
+    }
+}
+
+void SbRtl_DDEExecute(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    size_t nChannel = rPar.Get32(1)->GetInteger();
+    const OUString& rCommand = rPar.Get32(2)->GetOUString();
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    ErrCode nDdeErr = pDDE->Execute( nChannel, rCommand );
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+}
+
+void SbRtl_DDEPoke(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    int nArgs = static_cast<int>(rPar.Count32());
+    if ( nArgs != 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    size_t nChannel = rPar.Get32(1)->GetInteger();
+    const OUString& rItem = rPar.Get32(2)->GetOUString();
+    const OUString& rData = rPar.Get32(3)->GetOUString();
+    SbiDdeControl* pDDE = GetSbData()->pInst->GetDdeControl();
+    ErrCode nDdeErr = pDDE->Poke( nChannel, rItem, rData );
+    if( nDdeErr )
+    {
+        StarBASIC::Error( nDdeErr );
+    }
+}
+
+
+void SbRtl_FreeFile(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+    short nChannel = 1;
+    while( nChannel < CHANNELS )
+    {
+        SbiStream* pStrm = pIO->GetStream( nChannel );
+        if( !pStrm )
+        {
+            rPar.Get32(0)->PutInteger( nChannel );
+            return;
+        }
+        nChannel++;
+    }
+    StarBASIC::Error( ERRCODE_BASIC_TOO_MANY_FILES );
+}
+
+void SbRtl_LBound(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount != 3 && nParCount != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    SbxBase* pParObj = rPar.Get32(1)->GetObject();
+    SbxDimArray* pArr = dynamic_cast<SbxDimArray*>( pParObj );
+    if( pArr )
+    {
+        sal_Int32 nLower, nUpper;
+        short nDim = (nParCount == 3) ? static_cast<short>(rPar.Get32(2)->GetInteger()) : 1;
+        if( !pArr->GetDim32( nDim, nLower, nUpper ) )
+            StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+        else
+            rPar.Get32(0)->PutLong( nLower );
+    }
+    else
+        StarBASIC::Error( ERRCODE_BASIC_MUST_HAVE_DIMS );
+}
+
+void SbRtl_UBound(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount != 3 && nParCount != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxBase* pParObj = rPar.Get32(1)->GetObject();
+    SbxDimArray* pArr = dynamic_cast<SbxDimArray*>( pParObj );
+    if( pArr )
+    {
+        sal_Int32 nLower, nUpper;
+        short nDim = (nParCount == 3) ? static_cast<short>(rPar.Get32(2)->GetInteger()) : 1;
+        if( !pArr->GetDim32( nDim, nLower, nUpper ) )
+            StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+        else
+            rPar.Get32(0)->PutLong( nUpper );
+    }
+    else
+        StarBASIC::Error( ERRCODE_BASIC_MUST_HAVE_DIMS );
+}
+
+void SbRtl_RGB(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_Int32 nRed     = rPar.Get32(1)->GetInteger() & 0xFF;
+    sal_Int32 nGreen = rPar.Get32(2)->GetInteger() & 0xFF;
+    sal_Int32 nBlue  = rPar.Get32(3)->GetInteger() & 0xFF;
+    sal_Int32 nRGB;
+
+    SbiInstance* pInst = GetSbData()->pInst;
+    bool bCompatibility = ( pInst && pInst->IsCompatibility() );
+    if( bCompatibility )
+    {
+        nRGB   = (nBlue << 16) | (nGreen << 8) | nRed;
+    }
+    else
+    {
+        nRGB   = (nRed << 16) | (nGreen << 8) | nBlue;
+    }
+    rPar.Get32(0)->PutLong( nRGB );
+}
+
+void SbRtl_QBColor(StarBASIC *, SbxArray & rPar, bool)
+{
+    static const sal_Int32 pRGB[] =
+    {
+        0x000000,
+        0x800000,
+        0x008000,
+        0x808000,
+        0x000080,
+        0x800080,
+        0x008080,
+        0xC0C0C0,
+        0x808080,
+        0xFF0000,
+        0x00FF00,
+        0xFFFF00,
+        0x0000FF,
+        0xFF00FF,
+        0x00FFFF,
+        0xFFFFFF,
+    };
+
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_Int16 nCol = rPar.Get32(1)->GetInteger();
+    if( nCol < 0 || nCol > 15 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    sal_Int32 nRGB = pRGB[ nCol ];
+    rPar.Get32(0)->PutLong( nRGB );
+}
+
+// StrConv(string, conversion, LCID)
+void SbRtl_StrConv(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32()-1;
+    if( nArgCount < 2 || nArgCount > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aOldStr = rPar.Get32(1)->GetOUString();
+    sal_Int32 nConversion = rPar.Get32(2)->GetLong();
+
+    LanguageType nLanguage = LANGUAGE_SYSTEM;
+
+    sal_Int32 nOldLen = aOldStr.getLength();
+    if( nOldLen == 0 )
+    {
+        // null string,return
+        rPar.Get32(0)->PutString(aOldStr);
+        return;
+    }
+
+    TransliterationFlags nType = TransliterationFlags::NONE;
+    if ( (nConversion & 0x03) == 3 ) //  vbProperCase
+    {
+        const CharClass& rCharClass = GetCharClass();
+        aOldStr = rCharClass.titlecase( aOldStr.toAsciiLowerCase(), 0, nOldLen );
+    }
+    else if ( (nConversion & 0x01) == 1 ) // vbUpperCase
+    {
+        nType |= TransliterationFlags::LOWERCASE_UPPERCASE;
+    }
+    else if ( (nConversion & 0x02) == 2 ) // vbLowerCase
+    {
+        nType |= TransliterationFlags::UPPERCASE_LOWERCASE;
+    }
+    if ( (nConversion & 0x04) == 4 ) // vbWide
+    {
+        nType |= TransliterationFlags::HALFWIDTH_FULLWIDTH;
+    }
+    else if ( (nConversion & 0x08) == 8 ) // vbNarrow
+    {
+        nType |= TransliterationFlags::FULLWIDTH_HALFWIDTH;
+    }
+    if ( (nConversion & 0x10) == 16) // vbKatakana
+    {
+        nType |= TransliterationFlags::HIRAGANA_KATAKANA;
+    }
+    else if ( (nConversion & 0x20) == 32 ) // vbHiragana
+    {
+        nType |= TransliterationFlags::KATAKANA_HIRAGANA;
+    }
+    OUString aNewStr( aOldStr );
+    if( nType != TransliterationFlags::NONE )
+    {
+        uno::Reference< uno::XComponentContext > xContext = getProcessComponentContext();
+        ::utl::TransliterationWrapper aTransliterationWrapper( xContext, nType );
+        uno::Sequence<sal_Int32> aOffsets;
+        aTransliterationWrapper.loadModuleIfNeeded( nLanguage );
+        aNewStr = aTransliterationWrapper.transliterate( aOldStr, nLanguage, 0, nOldLen, &aOffsets );
+    }
+
+    if ( (nConversion & 0x40) == 64 ) // vbUnicode
+    {
+        // convert the string to byte string, preserving unicode (2 bytes per character)
+        sal_Int32 nSize = aNewStr.getLength()*2;
+        const sal_Unicode* pSrc = aNewStr.getStr();
+        std::unique_ptr<char[]> pChar(new char[nSize+1]);
+        for( sal_Int32 i=0; i < nSize; i++ )
+        {
+            pChar[i] = static_cast< char >( (i%2) ? ((*pSrc) >> 8) & 0xff : (*pSrc) & 0xff );
+            if( i%2 )
+            {
+                pSrc++;
+            }
+        }
+        pChar[nSize] = '\0';
+        OString aOStr(pChar.get());
+
+        // there is no concept about default codepage in unix. so it is incorrectly in unix
+        OUString aOUStr = OStringToOUString(aOStr, osl_getThreadTextEncoding());
+        rPar.Get32(0)->PutString( aOUStr );
+        return;
+    }
+    else if ( (nConversion & 0x80) == 128 ) // vbFromUnicode
+    {
+        // there is no concept about default codepage in unix. so it is incorrectly in unix
+        OString aOStr = OUStringToOString(aNewStr,osl_getThreadTextEncoding());
+        const char* pChar = aOStr.getStr();
+        sal_Int32 nArraySize = aOStr.getLength();
+        SbxDimArray* pArray = new SbxDimArray(SbxBYTE);
+        bool bIncIndex = (IsBaseIndexOne() && SbiRuntime::isVBAEnabled() );
+        if(nArraySize)
+        {
+            if( bIncIndex )
+            {
+                pArray->AddDim32( 1, nArraySize );
+            }
+            else
+            {
+                pArray->AddDim32( 0, nArraySize-1 );
+            }
+        }
+        else
+        {
+            pArray->unoAddDim32( 0, -1 );
+        }
+
+        for( sal_Int32 i=0; i< nArraySize; i++)
+        {
+            SbxVariable* pNew = new SbxVariable( SbxBYTE );
+            pNew->PutByte(*pChar);
+            pChar++;
+            pNew->SetFlag( SbxFlagBits::Write );
+            sal_Int32 aIdx[1];
+            aIdx[0] = i;
+            if( bIncIndex )
+            {
+                ++aIdx[0];
+            }
+            pArray->Put32(pNew, aIdx);
+        }
+
+        SbxVariableRef refVar = rPar.Get32(0);
+        SbxFlagBits nFlags = refVar->GetFlags();
+        refVar->ResetFlag( SbxFlagBits::Fixed );
+        refVar->PutObject( pArray );
+        refVar->SetFlags( nFlags );
+        refVar->SetParameters( nullptr );
+        return;
+    }
+    rPar.Get32(0)->PutString(aNewStr);
+}
+
+
+void SbRtl_Beep(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    Sound::Beep();
+}
+
+void SbRtl_Load(StarBASIC *, SbxArray & rPar, bool)
+{
+    if( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+
+    SbxBase* pObj = rPar.Get32(1)->GetObject();
+    if ( !pObj )
+        return;
+
+    if (SbUserFormModule* pModule = dynamic_cast<SbUserFormModule*>(pObj))
+    {
+        pModule->Load();
+    }
+    else if (SbxObject* pSbxObj = dynamic_cast<SbxObject*>(pObj))
+    {
+        SbxVariable* pVar = pSbxObj->Find("Load", SbxClassType::Method);
+        if( pVar )
+        {
+            pVar->GetInteger();
+        }
+    }
+}
+
+void SbRtl_Unload(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+
+    SbxBase* pObj = rPar.Get32(1)->GetObject();
+    if ( !pObj )
+        return;
+
+    if (SbUserFormModule* pFormModule = dynamic_cast<SbUserFormModule*>(pObj))
+    {
+        pFormModule->Unload();
+    }
+    else if (SbxObject *pSbxObj = dynamic_cast<SbxObject*>(pObj))
+    {
+        SbxVariable* pVar = pSbxObj->Find("Unload", SbxClassType::Method);
+        if( pVar )
+        {
+            pVar->GetInteger();
+        }
+    }
+}
+
+void SbRtl_LoadPicture(StarBASIC *, SbxArray & rPar, bool)
+{
+    if( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aFileURL = getFullPath( rPar.Get32(1)->GetOUString() );
+    std::unique_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream( aFileURL, StreamMode::READ ));
+    if( pStream )
+    {
+        Bitmap aBmp;
+        ReadDIB(aBmp, *pStream, true);
+        Graphic aGraphic(aBmp);
+
+        SbxObjectRef xRef = new SbStdPicture;
+        static_cast<SbStdPicture*>(xRef.get())->SetGraphic( aGraphic );
+        rPar.Get32(0)->PutObject( xRef.get() );
+    }
+}
+
+void SbRtl_SavePicture(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if( rPar.Count32() != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxBase* pObj = rPar.Get32(1)->GetObject();
+    if (SbStdPicture *pPicture = dynamic_cast<SbStdPicture*>(pObj))
+    {
+        SvFileStream aOStream( rPar.Get32(2)->GetOUString(), StreamMode::WRITE | StreamMode::TRUNC );
+        const Graphic& aGraphic = pPicture->GetGraphic();
+        WriteGraphic( aOStream, aGraphic );
+    }
+}
+
+void SbRtl_MsgBox(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32();
+    if( nArgCount < 2 || nArgCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    WinBits nType = 0; // MB_OK
+    if( nArgCount >= 3 )
+        nType = static_cast<WinBits>(rPar.Get32(2)->GetInteger());
+    WinBits nStyle = nType;
+    nStyle &= 15; // delete bits 4-16
+    if (nStyle > 5)
+        nStyle = 0;
+
+    enum BasicResponse
+    {
+        Ok = 1,
+        Cancel = 2,
+        Abort = 3,
+        Retry = 4,
+        Ignore = 5,
+        Yes = 6,
+        No = 7
+    };
+
+    OUString aMsg = rPar.Get32(1)->GetOUString();
+    OUString aTitle;
+    if( nArgCount >= 4 )
+    {
+        aTitle = rPar.Get32(3)->GetOUString();
+    }
+    else
+    {
+        aTitle = Application::GetDisplayName();
+    }
+
+    WinBits nDialogType = nType & (16+32+64);
+
+    SolarMutexGuard aSolarGuard;
+    vcl::Window* pParentWin = Application::GetDefDialogParent();
+    weld::Widget* pParent = pParentWin ? pParentWin->GetFrameWeld() : nullptr;
+
+    VclMessageType eType = VclMessageType::Other;
+
+    switch (nDialogType)
+    {
+        case 16:
+            eType = VclMessageType::Error;
+            break;
+        case 32:
+            eType = VclMessageType::Question;
+            break;
+        case 48:
+            eType = VclMessageType::Warning;
+            break;
+        case 64:
+            eType = VclMessageType::Info;
+            break;
+    }
+
+    std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent,
+                eType, VclButtonsType::NONE, aMsg));
+
+    switch (nStyle)
+    {
+        case 0: // MB_OK
+        default:
+            xBox->add_button(GetStandardText(StandardButtonType::OK), BasicResponse::Ok);
+            break;
+        case 1: // MB_OKCANCEL
+            xBox->add_button(GetStandardText(StandardButtonType::OK), BasicResponse::Ok);
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), BasicResponse::Cancel);
+
+            if (nType & 256 || nType & 512)
+                xBox->set_default_response(BasicResponse::Cancel);
+            else
+                xBox->set_default_response(BasicResponse::Ok);
+
+            break;
+        case 2: // MB_ABORTRETRYIGNORE
+            xBox->add_button(GetStandardText(StandardButtonType::Abort), BasicResponse::Abort);
+            xBox->add_button(GetStandardText(StandardButtonType::Retry), BasicResponse::Retry);
+            xBox->add_button(GetStandardText(StandardButtonType::Ignore), BasicResponse::Ignore);
+
+            if (nType & 256)
+                xBox->set_default_response(BasicResponse::Retry);
+            else if (nType & 512)
+                xBox->set_default_response(BasicResponse::Ignore);
+            else
+                xBox->set_default_response(BasicResponse::Cancel);
+
+            break;
+        case 3: // MB_YESNOCANCEL
+            xBox->add_button(GetStandardText(StandardButtonType::Yes), BasicResponse::Yes);
+            xBox->add_button(GetStandardText(StandardButtonType::No), BasicResponse::No);
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), BasicResponse::Cancel);
+
+            if (nType & 256 || nType & 512)
+                xBox->set_default_response(BasicResponse::Cancel);
+            else
+                xBox->set_default_response(BasicResponse::Yes);
+
+            break;
+        case 4: // MB_YESNO
+            xBox->add_button(GetStandardText(StandardButtonType::Yes), BasicResponse::Yes);
+            xBox->add_button(GetStandardText(StandardButtonType::No), BasicResponse::No);
+
+            if (nType & 256 || nType & 512)
+                xBox->set_default_response(BasicResponse::No);
+            else
+                xBox->set_default_response(BasicResponse::Yes);
+
+            break;
+        case 5: // MB_RETRYCANCEL
+            xBox->add_button(GetStandardText(StandardButtonType::Retry), BasicResponse::Retry);
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), BasicResponse::Cancel);
+
+            if (nType & 256 || nType & 512)
+                xBox->set_default_response(BasicResponse::Cancel);
+            else
+                xBox->set_default_response(BasicResponse::Retry);
+
+            break;
+    }
+
+    xBox->set_title(aTitle);
+    sal_Int16 nRet = xBox->run();
+    rPar.Get32(0)->PutInteger(nRet);
+}
+
+void SbRtl_SetAttr(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if ( rPar.Count32() == 3 )
+    {
+        OUString aStr = rPar.Get32(1)->GetOUString();
+        SbAttributes nFlags = static_cast<SbAttributes>( rPar.Get32(2)->GetInteger() );
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    bool bReadOnly = bool(nFlags & SbAttributes::READONLY);
+                    xSFI->setReadOnly( aStr, bReadOnly );
+                    bool bHidden   = bool(nFlags & SbAttributes::HIDDEN);
+                    xSFI->setHidden( aStr, bHidden );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_Reset(StarBASIC *, SbxArray &, bool)
+{
+    SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+    if (pIO)
+    {
+        pIO->CloseAll();
+    }
+}
+
+void SbRtl_DumpAllObjects(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    const sal_uInt32 nArgCount = rPar.Count32();
+    if( nArgCount < 2 || nArgCount > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else if( !pBasic )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    else
+    {
+        SbxObject* p = pBasic;
+        while( p->GetParent() )
+        {
+            p = p->GetParent();
+        }
+        SvFileStream aStrm( rPar.Get32(1)->GetOUString(),
+                            StreamMode::WRITE | StreamMode::TRUNC );
+        p->Dump( aStrm, rPar.Get32(2)->GetBool() );
+        aStrm.Close();
+        if( aStrm.GetError() != ERRCODE_NONE )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_IO_ERROR );
+        }
+    }
+}
+
+
+void SbRtl_FileExists(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        OUString aStr = rPar.Get32(1)->GetOUString();
+        bool bExists = false;
+
+        if( hasUno() )
+        {
+            const uno::Reference< ucb::XSimpleFileAccess3 >& xSFI = getFileAccess();
+            if( xSFI.is() )
+            {
+                try
+                {
+                    bExists = xSFI->exists( aStr );
+                }
+                catch(const Exception & )
+                {
+                    StarBASIC::Error( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        else
+        {
+            DirectoryItem aItem;
+            FileBase::RC nRet = DirectoryItem::get( getFullPath( aStr ), aItem );
+            bExists = (nRet == FileBase::E_None);
+        }
+        rPar.Get32(0)->PutBool( bExists );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_Partition(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_Int32 nNumber = rPar.Get32(1)->GetLong();
+    sal_Int32 nStart = rPar.Get32(2)->GetLong();
+    sal_Int32 nStop = rPar.Get32(3)->GetLong();
+    sal_Int32 nInterval = rPar.Get32(4)->GetLong();
+
+    if( nStart < 0 || nStop <= nStart || nInterval < 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // the Partition function inserts leading spaces before lowervalue and uppervalue
+    // so that they both have the same number of characters as the string
+    // representation of the value (Stop + 1). This ensures that if you use the output
+    // of the Partition function with several values of Number, the resulting text
+    // will be handled properly during any subsequent sort operation.
+
+    // calculate the maximum number of characters before lowervalue and uppervalue
+    OUString aBeforeStart = OUString::number( nStart - 1 );
+    OUString aAfterStop = OUString::number( nStop + 1 );
+    sal_Int32 nLen1 = aBeforeStart.getLength();
+    sal_Int32 nLen2 = aAfterStop.getLength();
+    sal_Int32 nLen = nLen1 >= nLen2 ? nLen1:nLen2;
+
+    OUStringBuffer aRetStr( nLen * 2 + 1);
+    OUString aLowerValue;
+    OUString aUpperValue;
+    if( nNumber < nStart )
+    {
+        aUpperValue = aBeforeStart;
+    }
+    else if( nNumber > nStop )
+    {
+        aLowerValue = aAfterStop;
+    }
+    else
+    {
+        sal_Int32 nLowerValue = nNumber;
+        sal_Int32 nUpperValue = nLowerValue;
+        if( nInterval > 1 )
+        {
+            nLowerValue = ((( nNumber - nStart ) / nInterval ) * nInterval ) + nStart;
+            nUpperValue = nLowerValue + nInterval - 1;
+        }
+        aLowerValue = OUString::number( nLowerValue );
+        aUpperValue = OUString::number( nUpperValue );
+    }
+
+    nLen1 = aLowerValue.getLength();
+    nLen2 = aUpperValue.getLength();
+
+    if( nLen > nLen1 )
+    {
+        // appending the leading spaces for the lowervalue
+        for ( sal_Int32 i= nLen - nLen1; i > 0; --i )
+        {
+            aRetStr.append(" ");
+        }
+    }
+    aRetStr.append( aLowerValue ).append(":");
+    if( nLen > nLen2 )
+    {
+        // appending the leading spaces for the uppervalue
+        for ( sal_Int32 i= nLen - nLen2; i > 0; --i )
+        {
+            aRetStr.append(" ");
+        }
+    }
+    aRetStr.append( aUpperValue );
+    rPar.Get32(0)->PutString( aRetStr.makeStringAndClear());
+}
+
+#endif
+
+static long GetDayDiff( const Date& rDate )
+{
+    Date aRefDate( 1,1,1900 );
+    long nDiffDays;
+    if ( aRefDate > rDate )
+    {
+        nDiffDays = aRefDate - rDate;
+        nDiffDays *= -1;
+    }
+    else
+    {
+        nDiffDays = rDate - aRefDate;
+    }
+    nDiffDays += 2; // adjustment VisualBasic: 1.Jan.1900 == 2
+    return nDiffDays;
+}
+
+sal_Int16 implGetDateYear( double aDate )
+{
+    Date aRefDate( 1,1,1900 );
+    long nDays = static_cast<long>(aDate);
+    nDays -= 2; // standardize: 1.1.1900 => 0.0
+    aRefDate.AddDays( nDays );
+    sal_Int16 nRet = aRefDate.GetYear();
+    return nRet;
+}
+
+bool implDateSerial( sal_Int16 nYear, sal_Int16 nMonth, sal_Int16 nDay,
+        bool bUseTwoDigitYear, SbDateCorrection eCorr, double& rdRet )
+{
+    // XXX NOTE: For VBA years<0 are invalid and years in the range 0..29 and
+    // 30..99 can not be input as they are 2-digit for 2000..2029 and
+    // 1930..1999, VBA mode overrides bUseTwoDigitYear (as if that was always
+    // true). For VBA years > 9999 are invalid.
+    // For StarBASIC, if bUseTwoDigitYear==true then years in the range 0..99
+    // can not be input as they are 2-digit for 1900..1999, years<0 are
+    // accepted. If bUseTwoDigitYear==false then all years are accepted, but
+    // year 0 is invalid (last day BCE -0001-12-31, first day CE 0001-01-01).
+#if HAVE_FEATURE_SCRIPTING
+    if ( (nYear < 0 || 9999 < nYear) && SbiRuntime::isVBAEnabled() )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return false;
+    }
+    else if ( nYear < 30 && SbiRuntime::isVBAEnabled() )
+    {
+        nYear += 2000;
+    }
+    else
+#endif
+    {
+        if ( 0 <= nYear && nYear < 100 && (bUseTwoDigitYear
+#if HAVE_FEATURE_SCRIPTING
+                    || SbiRuntime::isVBAEnabled()
+#endif
+                    ) )
+        {
+            nYear += 1900;
+        }
+    }
+
+    sal_Int32 nAddMonths = 0;
+    sal_Int32 nAddDays = 0;
+    // Always sanitize values to set date and to use for validity detection.
+    if (nMonth < 1 || 12 < nMonth)
+    {
+        sal_Int16 nM = ((nMonth < 1) ? (12 + (nMonth % 12)) : (nMonth % 12));
+        nAddMonths = nMonth - nM;
+        nMonth = nM;
+    }
+    // Day 0 would already be normalized during Date::Normalize(), include
+    // it in negative days, also to detect non-validity. The actual day of
+    // month is 1+(nDay-1)
+    if (nDay < 1)
+    {
+        nAddDays = nDay - 1;
+        nDay = 1;
+    }
+    else if (nDay > 31)
+    {
+        nAddDays = nDay - 31;
+        nDay = 31;
+    }
+
+    Date aCurDate( nDay, nMonth, nYear );
+
+    /* TODO: we could enable the same rollover mechanism for StarBASIC to be
+     * compatible with VBA (just with our wider supported date range), then
+     * documentation would need to be adapted. As is, the DateSerial() runtime
+     * function works as dumb as documented... (except that the resulting date
+     * is checked for validity now and not just day<=31 and month<=12).
+     * If change wanted then simply remove overriding RollOver here and adapt
+     * documentation.*/
+#if HAVE_FEATURE_SCRIPTING
+    if (eCorr == SbDateCorrection::RollOver && !SbiRuntime::isVBAEnabled())
+        eCorr = SbDateCorrection::None;
+#endif
+
+    if (nYear == 0 || (eCorr == SbDateCorrection::None && (nAddMonths || nAddDays || !aCurDate.IsValidDate())))
+    {
+#if HAVE_FEATURE_SCRIPTING
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+#endif
+        return false;
+    }
+
+    if (eCorr != SbDateCorrection::None)
+    {
+        aCurDate.Normalize();
+        if (nAddMonths)
+            aCurDate.AddMonths( nAddMonths);
+        if (nAddDays)
+            aCurDate.AddDays( nAddDays);
+        if (eCorr == SbDateCorrection::TruncateToMonth && aCurDate.GetMonth() != nMonth)
+        {
+            if (aCurDate.GetYear() == SAL_MAX_INT16 && nMonth == 12)
+            {
+                // Roll over and back not possible, hard max.
+                aCurDate.SetMonth(12);
+                aCurDate.SetDay(31);
+            }
+            else
+            {
+                aCurDate.SetMonth(nMonth);
+                aCurDate.SetDay(1);
+                aCurDate.AddMonths(1);
+                aCurDate.AddDays(-1);
+            }
+        }
+    }
+
+    long nDiffDays = GetDayDiff( aCurDate );
+    rdRet = static_cast<double>(nDiffDays);
+    return true;
+}
+
+double implTimeSerial( sal_Int16 nHours, sal_Int16 nMinutes, sal_Int16 nSeconds )
+{
+    return
+        static_cast<double>( nHours * ::tools::Time::secondPerHour +
+                             nMinutes * ::tools::Time::secondPerMinute +
+                             nSeconds)
+        /
+        static_cast<double>( ::tools::Time::secondPerDay );
+}
+
+bool implDateTimeSerial( sal_Int16 nYear, sal_Int16 nMonth, sal_Int16 nDay,
+                         sal_Int16 nHour, sal_Int16 nMinute, sal_Int16 nSecond,
+                         double& rdRet )
+{
+    double dDate;
+    if(!implDateSerial(nYear, nMonth, nDay, false/*bUseTwoDigitYear*/, SbDateCorrection::None, dDate))
+        return false;
+    rdRet += dDate + implTimeSerial(nHour, nMinute, nSecond);
+    return true;
+}
+
+sal_Int16 implGetMinute( double dDate )
+{
+    double nFrac = dDate - floor( dDate );
+    nFrac *= 86400.0;
+    sal_Int32 nSeconds = static_cast<sal_Int32>(nFrac + 0.5);
+    sal_Int16 nTemp = static_cast<sal_Int16>(nSeconds % 3600);
+    sal_Int16 nMin = nTemp / 60;
+    return nMin;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/methods1.cxx b/basic/source/runtime/methods1.cxx
new file mode 100644
index 000000000..75f273042
--- /dev/null
+++ b/basic/source/runtime/methods1.cxx
@@ -0,0 +1,3066 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <sal/config.h>
+#include <config_version.h>
+
+#include <cstddef>
+
+#include <stdlib.h>
+#include <vcl/svapp.hxx>
+#include <vcl/mapmod.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/timer.hxx>
+#include <vcl/settings.hxx>
+#include <basic/sbxvar.hxx>
+#include <basic/sbx.hxx>
+#include <svl/zforlist.hxx>
+#include <tools/urlobj.hxx>
+#include <tools/fract.hxx>
+#include <o3tl/temporary.hxx>
+#include <osl/file.hxx>
+#include <sbobjmod.hxx>
+#include <basic/sbuno.hxx>
+
+#include <date.hxx>
+#include <sbintern.hxx>
+#include <runtime.hxx>
+#include <rtlproto.hxx>
+#include "dllmgr.hxx"
+#include <iosys.hxx>
+#include <sbunoobj.hxx>
+#include <propacc.hxx>
+#include <sal/log.hxx>
+#include <eventatt.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/i18n/LocaleCalendar2.hpp>
+#include <com/sun/star/sheet/XFunctionAccess.hpp>
+#include <memory>
+
+using namespace comphelper;
+using namespace com::sun::star::i18n;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::sheet;
+using namespace com::sun::star::uno;
+
+static Reference< XCalendar4 > const & getLocaleCalendar()
+{
+    static Reference< XCalendar4 > xCalendar = LocaleCalendar2::create(getProcessComponentContext());
+    static css::lang::Locale aLastLocale;
+    static bool bNeedsInit = true;
+
+    css::lang::Locale aLocale = Application::GetSettings().GetLanguageTag().getLocale();
+    bool bNeedsReload = false;
+    if( bNeedsInit )
+    {
+        bNeedsInit = false;
+        bNeedsReload = true;
+    }
+    else if( aLocale.Language != aLastLocale.Language ||
+             aLocale.Country  != aLastLocale.Country ||
+             aLocale.Variant  != aLastLocale.Variant )
+    {
+        bNeedsReload = true;
+    }
+    if( bNeedsReload )
+    {
+        aLastLocale = aLocale;
+        xCalendar->loadDefaultCalendar( aLocale );
+    }
+    return xCalendar;
+}
+
+#if HAVE_FEATURE_SCRIPTING
+
+void SbRtl_CallByName(StarBASIC *, SbxArray & rPar, bool)
+{
+    const sal_Int16 vbGet       = 2;
+    const sal_Int16 vbLet       = 4;
+    const sal_Int16 vbMethod    = 1;
+    const sal_Int16 vbSet       = 8;
+
+    // At least 3 parameter needed plus function itself -> 4
+    sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount < 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // 1. parameter is object
+    SbxBase* pObjVar = rPar.Get32(1)->GetObject();
+    SbxObject* pObj = nullptr;
+    if( pObjVar )
+        pObj = dynamic_cast<SbxObject*>( pObjVar );
+    if( !pObj && dynamic_cast<const SbxVariable*>( pObjVar) )
+    {
+        SbxBase* pObjVarObj = static_cast<SbxVariable*>(pObjVar)->GetObject();
+        pObj = dynamic_cast<SbxObject*>( pObjVarObj );
+    }
+    if( !pObj )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_PARAMETER );
+        return;
+    }
+
+    // 2. parameter is ProcedureName
+    OUString aNameStr = rPar.Get32(2)->GetOUString();
+
+    // 3. parameter is CallType
+    sal_Int16 nCallType = rPar.Get32(3)->GetInteger();
+
+    //SbxObject* pFindObj = NULL;
+    SbxVariable* pFindVar = pObj->Find( aNameStr, SbxClassType::DontCare );
+    if( pFindVar == nullptr )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PROC_UNDEFINED );
+        return;
+    }
+
+    switch( nCallType )
+    {
+    case vbGet:
+        {
+            SbxValues aVals;
+            aVals.eType = SbxVARIANT;
+            pFindVar->Get( aVals );
+
+            SbxVariableRef refVar = rPar.Get32(0);
+            refVar->Put( aVals );
+        }
+        break;
+    case vbLet:
+    case vbSet:
+        {
+            if ( nParCount != 5 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                return;
+            }
+            SbxVariableRef pValVar = rPar.Get32(4);
+            if( nCallType == vbLet )
+            {
+                SbxValues aVals;
+                aVals.eType = SbxVARIANT;
+                pValVar->Get( aVals );
+                pFindVar->Put( aVals );
+            }
+            else
+            {
+                SbxVariableRef rFindVar = pFindVar;
+                SbiInstance* pInst = GetSbData()->pInst;
+                SbiRuntime* pRT = pInst ? pInst->pRun : nullptr;
+                if( pRT != nullptr )
+                {
+                    pRT->StepSET_Impl( pValVar, rFindVar );
+                }
+            }
+        }
+        break;
+    case vbMethod:
+        {
+            SbMethod* pMeth = dynamic_cast<SbMethod*>( pFindVar );
+            if( pMeth == nullptr )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_PROC_UNDEFINED );
+                return;
+            }
+
+            // Setup parameters
+            SbxArrayRef xArray;
+            sal_uInt32 nMethParamCount = nParCount - 4;
+            if( nMethParamCount > 0 )
+            {
+                xArray = new SbxArray;
+                for( sal_uInt32 i = 0 ; i < nMethParamCount ; i++ )
+                {
+                    SbxVariable* pPar = rPar.Get32( i + 4 );
+                    xArray->Put32( pPar, i + 1 );
+                }
+            }
+
+            // Call method
+            SbxVariableRef refVar = rPar.Get32(0);
+            if( xArray.is() )
+                pMeth->SetParameters( xArray.get() );
+            pMeth->Call( refVar.get() );
+            pMeth->SetParameters( nullptr );
+        }
+        break;
+    default:
+        StarBASIC::Error( ERRCODE_BASIC_PROC_UNDEFINED );
+    }
+}
+
+void SbRtl_CBool(StarBASIC *, SbxArray & rPar, bool) // JSM
+{
+    bool bVal = false;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        bVal = pSbxVariable->GetBool();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutBool(bVal);
+}
+
+void SbRtl_CByte(StarBASIC *, SbxArray & rPar, bool) // JSM
+{
+    sal_uInt8 nByte = 0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nByte = pSbxVariable->GetByte();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutByte(nByte);
+}
+
+void SbRtl_CCur(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_Int64 nCur = 0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nCur = pSbxVariable->GetCurrency();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutCurrency( nCur );
+}
+
+void SbRtl_CDec(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    (void)pBasic;
+    (void)bWrite;
+
+#ifdef _WIN32
+    SbxDecimal* pDec = nullptr;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        pDec = pSbxVariable->GetDecimal();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutDecimal( pDec );
+#else
+    rPar.Get32(0)->PutEmpty();
+    StarBASIC::Error(ERRCODE_BASIC_NOT_IMPLEMENTED);
+#endif
+}
+
+void SbRtl_CDate(StarBASIC *, SbxArray & rPar, bool) // JSM
+{
+    double nVal = 0.0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nVal = pSbxVariable->GetDate();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutDate(nVal);
+}
+
+void SbRtl_CDbl(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    double nVal = 0.0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        if( pSbxVariable->GetType() == SbxSTRING )
+        {
+            // #41690
+            OUString aScanStr = pSbxVariable->GetOUString();
+            ErrCode Error = SbxValue::ScanNumIntnl( aScanStr, nVal );
+            if( Error != ERRCODE_NONE )
+            {
+                StarBASIC::Error( Error );
+            }
+        }
+        else
+        {
+            nVal = pSbxVariable->GetDouble();
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+
+    rPar.Get32(0)->PutDouble(nVal);
+}
+
+void SbRtl_CInt(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    sal_Int16 nVal = 0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nVal = pSbxVariable->GetInteger();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutInteger(nVal);
+}
+
+void SbRtl_CLng(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    sal_Int32 nVal = 0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nVal = pSbxVariable->GetLong();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutLong(nVal);
+}
+
+void SbRtl_CSng(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    float nVal = float(0.0);
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        if( pSbxVariable->GetType() == SbxSTRING )
+        {
+            // #41690
+            double dVal = 0.0;
+            OUString aScanStr = pSbxVariable->GetOUString();
+            ErrCode Error = SbxValue::ScanNumIntnl( aScanStr, dVal, /*bSingle=*/true );
+            if( SbxBase::GetError() == ERRCODE_NONE && Error != ERRCODE_NONE )
+            {
+                StarBASIC::Error( Error );
+            }
+            nVal = static_cast<float>(dVal);
+        }
+        else
+        {
+            nVal = pSbxVariable->GetSingle();
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutSingle(nVal);
+}
+
+void SbRtl_CStr(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    OUString aString;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        aString = pSbxVariable->GetOUString();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutString(aString);
+}
+
+void SbRtl_CVar(StarBASIC *, SbxArray & rPar, bool)  // JSM
+{
+    SbxValues aVals( SbxVARIANT );
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        pSbxVariable->Get( aVals );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->Put( aVals );
+}
+
+void SbRtl_CVErr(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_Int16 nErrCode = 0;
+    if ( rPar.Count32() == 2 )
+    {
+        SbxVariable *pSbxVariable = rPar.Get32(1);
+        nErrCode = pSbxVariable->GetInteger();
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    rPar.Get32(0)->PutErr( nErrCode );
+}
+
+void SbRtl_Iif(StarBASIC *, SbxArray & rPar, bool) // JSM
+{
+    if ( rPar.Count32() == 4 )
+    {
+        if (rPar.Get32(1)->GetBool())
+        {
+            *rPar.Get32(0) = *rPar.Get32(2);
+        }
+        else
+        {
+            *rPar.Get32(0) = *rPar.Get32(3);
+        }
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_GetSystemType(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // Removed for SRC595
+        rPar.Get32(0)->PutInteger( -1 );
+    }
+}
+
+void SbRtl_GetGUIType(StarBASIC * pBasic, SbxArray & rPar, bool bWrite)
+{
+    (void)pBasic;
+    (void)bWrite;
+
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // 17.7.2000 Make simple solution for testtool / fat office
+#if   defined(_WIN32)
+        rPar.Get32(0)->PutInteger( 1 );
+#elif defined(UNX)
+        rPar.Get32(0)->PutInteger( 4 );
+#else
+        rPar.Get32(0)->PutInteger( -1 );
+#endif
+    }
+}
+
+void SbRtl_Red(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int32 nRGB = rPar.Get32(1)->GetLong();
+        nRGB &= 0x00FF0000;
+        nRGB >>= 16;
+        rPar.Get32(0)->PutInteger( static_cast<sal_Int16>(nRGB) );
+    }
+}
+
+void SbRtl_Green(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int32 nRGB = rPar.Get32(1)->GetLong();
+        nRGB &= 0x0000FF00;
+        nRGB >>= 8;
+        rPar.Get32(0)->PutInteger( static_cast<sal_Int16>(nRGB) );
+    }
+}
+
+void SbRtl_Blue(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        sal_Int32 nRGB = rPar.Get32(1)->GetLong();
+        nRGB &= 0x000000FF;
+        rPar.Get32(0)->PutInteger( static_cast<sal_Int16>(nRGB) );
+    }
+}
+
+
+void SbRtl_Switch(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nCount = rPar.Count32();
+    if( !(nCount & 0x0001 ))
+    {
+        // number of arguments must be odd
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    sal_uInt32 nCurExpr = 1;
+    while( nCurExpr < (nCount-1) )
+    {
+        if( rPar.Get32( nCurExpr )->GetBool())
+        {
+            (*rPar.Get32(0)) = *(rPar.Get32(nCurExpr+1));
+            return;
+        }
+        nCurExpr += 2;
+    }
+    rPar.Get32(0)->PutNull();
+}
+
+//i#64882# Common wait impl for existing Wait and new WaitUntil
+// rtl functions
+void Wait_Impl( bool bDurationBased, SbxArray& rPar )
+{
+    if( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    long nWait = 0;
+    if ( bDurationBased )
+    {
+        double dWait = rPar.Get32(1)->GetDouble();
+        double dNow = Now_Impl();
+        double dSecs = ( dWait - dNow ) * 24.0 * 3600.0;
+        nWait = static_cast<long>( dSecs * 1000 ); // wait in thousands of sec
+    }
+    else
+    {
+        nWait = rPar.Get32(1)->GetLong();
+    }
+    if( nWait < 0 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    Timer aTimer;
+    aTimer.SetTimeout( nWait );
+    aTimer.Start();
+    while ( aTimer.IsActive() )
+    {
+        Application::Yield();
+    }
+}
+
+//i#64882#
+void SbRtl_Wait(StarBASIC *, SbxArray & rPar, bool)
+{
+    Wait_Impl( false, rPar );
+}
+
+//i#64882# add new WaitUntil ( for application.wait )
+// share wait_impl with 'normal' oobasic wait
+void SbRtl_WaitUntil(StarBASIC *, SbxArray & rPar, bool)
+{
+    Wait_Impl( true, rPar );
+}
+
+void SbRtl_DoEvents(StarBASIC *, SbxArray & rPar, bool)
+{
+// don't understand what upstream are up to
+// we already process application events etc. in between
+// basic runtime pcode ( on a timed basis )
+    // always return 0
+    rPar.Get32(0)->PutInteger( 0 );
+    Application::Reschedule( true );
+}
+
+void SbRtl_GetGUIVersion(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        // Removed for SRC595
+        rPar.Get32(0)->PutLong( -1 );
+    }
+}
+
+void SbRtl_Choose(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    sal_Int16 nIndex = rPar.Get32(1)->GetInteger();
+    sal_uInt32 nCount = rPar.Count32();
+    nCount--;
+    if( nCount == 1 || nIndex > sal::static_int_cast<sal_Int16>(nCount-1) || nIndex < 1 )
+    {
+        rPar.Get32(0)->PutNull();
+        return;
+    }
+    (*rPar.Get32(0)) = *(rPar.Get32(nIndex+1));
+}
+
+
+void SbRtl_Trim(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        OUString aStr(comphelper::string::strip(rPar.Get32(1)->GetOUString(), ' '));
+        rPar.Get32(0)->PutString(aStr);
+    }
+}
+
+void SbRtl_GetSolarVersion(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutLong( LIBO_VERSION_MAJOR * 10000 + LIBO_VERSION_MINOR * 100 + LIBO_VERSION_MICRO * 1);
+}
+
+void SbRtl_TwipsPerPixelX(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_Int32 nResult = 0;
+    Size aSize( 100,0 );
+    MapMode aMap( MapUnit::MapTwip );
+    OutputDevice* pDevice = Application::GetDefaultDevice();
+    if( pDevice )
+    {
+        aSize = pDevice->PixelToLogic( aSize, aMap );
+        nResult = aSize.Width() / 100;
+    }
+    rPar.Get32(0)->PutLong( nResult );
+}
+
+void SbRtl_TwipsPerPixelY(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_Int32 nResult = 0;
+    Size aSize( 0,100 );
+    MapMode aMap( MapUnit::MapTwip );
+    OutputDevice* pDevice = Application::GetDefaultDevice();
+    if( pDevice )
+    {
+        aSize = pDevice->PixelToLogic( aSize, aMap );
+        nResult = aSize.Height() / 100;
+    }
+    rPar.Get32(0)->PutLong( nResult );
+}
+
+
+void SbRtl_FreeLibrary(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    GetSbData()->pInst->GetDllMgr()->FreeDll( rPar.Get32(1)->GetOUString() );
+}
+bool IsBaseIndexOne()
+{
+    bool bResult = false;
+    if ( GetSbData()->pInst && GetSbData()->pInst->pRun )
+    {
+        sal_uInt16 res = GetSbData()->pInst->pRun->GetBase();
+        if ( res )
+        {
+            bResult = true;
+        }
+    }
+    return bResult;
+}
+
+void SbRtl_Array(StarBASIC *, SbxArray & rPar, bool)
+{
+    SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
+    sal_uInt32 nArraySize = rPar.Count32() - 1;
+
+    // ignore Option Base so far (unfortunately only known by the compiler)
+    bool bIncIndex = (IsBaseIndexOne() && SbiRuntime::isVBAEnabled() );
+    if( nArraySize )
+    {
+        if ( bIncIndex )
+        {
+            pArray->AddDim32( 1, sal::static_int_cast<sal_Int32>(nArraySize) );
+        }
+        else
+        {
+            pArray->AddDim32( 0, sal::static_int_cast<sal_Int32>(nArraySize) - 1 );
+        }
+    }
+    else
+    {
+        pArray->unoAddDim32( 0, -1 );
+    }
+
+    // insert parameters into the array
+    for( sal_uInt32 i = 0 ; i < nArraySize ; i++ )
+    {
+        SbxVariable* pVar = rPar.Get32(i+1);
+        SbxVariable* pNew = new SbxEnsureParentVariable(*pVar);
+        pNew->SetFlag( SbxFlagBits::Write );
+        sal_Int32 aIdx[1];
+        aIdx[0] = static_cast<sal_Int32>(i);
+        if ( bIncIndex )
+        {
+            ++aIdx[0];
+        }
+        pArray->Put32(pNew, aIdx);
+    }
+
+    // return array
+    SbxVariableRef refVar = rPar.Get32(0);
+    SbxFlagBits nFlags = refVar->GetFlags();
+    refVar->ResetFlag( SbxFlagBits::Fixed );
+    refVar->PutObject( pArray );
+    refVar->SetFlags( nFlags );
+    refVar->SetParameters( nullptr );
+}
+
+
+// Featurewish #57868
+// The function returns a variant-array; if there are no parameters passed,
+// an empty array is created (according to dim a(); equal to a sequence of
+// the length 0 in Uno).
+// If there are parameters passed, there's a dimension created for each of
+// them; DimArray( 2, 2, 4 ) is equal to DIM a( 2, 2, 4 )
+// the array is always of the type variant
+void SbRtl_DimArray(StarBASIC *, SbxArray & rPar, bool)
+{
+    SbxDimArray * pArray = new SbxDimArray( SbxVARIANT );
+    sal_uInt32 nArrayDims = rPar.Count32() - 1;
+    if( nArrayDims > 0 )
+    {
+        for( sal_uInt32 i = 0; i < nArrayDims ; i++ )
+        {
+            sal_Int32 ub = rPar.Get32(i+1)->GetLong();
+            if( ub < 0 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                ub = 0;
+            }
+            pArray->AddDim32( 0, ub );
+        }
+    }
+    else
+    {
+        pArray->unoAddDim32( 0, -1 );
+    }
+    SbxVariableRef refVar = rPar.Get32(0);
+    SbxFlagBits nFlags = refVar->GetFlags();
+    refVar->ResetFlag( SbxFlagBits::Fixed );
+    refVar->PutObject( pArray );
+    refVar->SetFlags( nFlags );
+    refVar->SetParameters( nullptr );
+}
+
+/*
+ * FindObject and FindPropertyObject make it possible to
+ * address objects and properties of the type Object with
+ * their name as string-parameters at the runtime.
+ *
+ * Example:
+ * MyObj.Prop1.Bla = 5
+ *
+ * is equal to:
+ * dim ObjVar as Object
+ * dim ObjProp as Object
+ * ObjName$ = "MyObj"
+ * ObjVar = FindObject( ObjName$ )
+ * PropName$ = "Prop1"
+ * ObjProp = FindPropertyObject( ObjVar, PropName$ )
+ * ObjProp.Bla = 5
+ *
+ * The names can be created dynamically at the runtime
+ * so that e. g. via controls "TextEdit1" to "TextEdit5"
+ * can be iterated in a dialog in a loop.
+ */
+
+
+// 1st parameter = the object's name as string
+void SbRtl_FindObject(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aNameStr = rPar.Get32(1)->GetOUString();
+
+    SbxBase* pFind =  StarBASIC::FindSBXInCurrentScope( aNameStr );
+    SbxObject* pFindObj = nullptr;
+    if( pFind )
+    {
+        pFindObj = dynamic_cast<SbxObject*>( pFind );
+    }
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutObject( pFindObj );
+}
+
+// address object-property in an object
+// 1st parameter = object
+// 2nd parameter = the property's name as string
+void SbRtl_FindPropertyObject(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxBase* pObjVar = rPar.Get32(1)->GetObject();
+    SbxObject* pObj = nullptr;
+    if( pObjVar )
+    {
+        pObj = dynamic_cast<SbxObject*>( pObjVar );
+    }
+    if( !pObj && dynamic_cast<const SbxVariable*>( pObjVar) )
+    {
+        SbxBase* pObjVarObj = static_cast<SbxVariable*>(pObjVar)->GetObject();
+        pObj = dynamic_cast<SbxObject*>( pObjVarObj );
+    }
+
+    OUString aNameStr = rPar.Get32(2)->GetOUString();
+
+    SbxObject* pFindObj = nullptr;
+    if( pObj )
+    {
+        SbxVariable* pFindVar = pObj->Find( aNameStr, SbxClassType::Object );
+        pFindObj = dynamic_cast<SbxObject*>( pFindVar );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_PARAMETER );
+    }
+
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutObject( pFindObj );
+}
+
+
+static bool lcl_WriteSbxVariable( const SbxVariable& rVar, SvStream* pStrm,
+                                      bool bBinary, short nBlockLen, bool bIsArray )
+{
+    sal_uInt64 const nFPos = pStrm->Tell();
+
+    bool bIsVariant = !rVar.IsFixed();
+    SbxDataType eType = rVar.GetType();
+
+    switch( eType )
+    {
+    case SbxBOOL:
+    case SbxCHAR:
+    case SbxBYTE:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( SbxBYTE ); // VarType Id
+        }
+        pStrm->WriteUChar( rVar.GetByte() );
+        break;
+
+    case SbxEMPTY:
+    case SbxNULL:
+    case SbxVOID:
+    case SbxINTEGER:
+    case SbxUSHORT:
+    case SbxINT:
+    case SbxUINT:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( SbxINTEGER ); // VarType Id
+        }
+        pStrm->WriteInt16( rVar.GetInteger() );
+        break;
+
+    case SbxLONG:
+    case SbxULONG:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( SbxLONG ); // VarType Id
+        }
+        pStrm->WriteInt32( rVar.GetLong() );
+        break;
+    case SbxSALINT64:
+    case SbxSALUINT64:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( SbxSALINT64 ); // VarType Id
+        }
+        pStrm->WriteUInt64( rVar.GetInt64() );
+        break;
+    case SbxSINGLE:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( eType ); // VarType Id
+        }
+        pStrm->WriteFloat( rVar.GetSingle() );
+        break;
+
+    case SbxDOUBLE:
+    case SbxCURRENCY:
+    case SbxDATE:
+        if( bIsVariant )
+        {
+            pStrm->WriteUInt16( eType ); // VarType Id
+        }
+        pStrm->WriteDouble( rVar.GetDouble() );
+        break;
+
+    case SbxSTRING:
+    case SbxLPSTR:
+        {
+            const OUString& rStr = rVar.GetOUString();
+            if( !bBinary || bIsArray )
+            {
+                if( bIsVariant )
+                {
+                    pStrm->WriteUInt16( SbxSTRING );
+                }
+                pStrm->WriteUniOrByteString( rStr, osl_getThreadTextEncoding() );
+            }
+            else
+            {
+                // without any length information! without end-identifier!
+                // What does that mean for Unicode?! Choosing conversion to ByteString...
+                OString aByteStr(OUStringToOString(rStr, osl_getThreadTextEncoding()));
+                pStrm->WriteOString( aByteStr );
+            }
+        }
+        break;
+
+    default:
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return false;
+    }
+
+    if( nBlockLen )
+    {
+        pStrm->Seek( nFPos + nBlockLen );
+    }
+    return pStrm->GetErrorCode() == ERRCODE_NONE;
+}
+
+static bool lcl_ReadSbxVariable( SbxVariable& rVar, SvStream* pStrm,
+                                     bool bBinary, short nBlockLen )
+{
+    double aDouble;
+
+    sal_uInt64 const nFPos = pStrm->Tell();
+
+    bool bIsVariant = !rVar.IsFixed();
+    SbxDataType eVarType = rVar.GetType();
+
+    SbxDataType eSrcType = eVarType;
+    if( bIsVariant )
+    {
+        sal_uInt16 nTemp;
+        pStrm->ReadUInt16( nTemp );
+        eSrcType = static_cast<SbxDataType>(nTemp);
+    }
+
+    switch( eSrcType )
+    {
+    case SbxBOOL:
+    case SbxCHAR:
+    case SbxBYTE:
+        {
+            sal_uInt8 aByte;
+            pStrm->ReadUChar( aByte );
+
+            if( bBinary && SbiRuntime::isVBAEnabled() && aByte == 1 && pStrm->eof() )
+            {
+                aByte = 0;
+            }
+            rVar.PutByte( aByte );
+        }
+        break;
+
+    case SbxEMPTY:
+    case SbxNULL:
+    case SbxVOID:
+    case SbxINTEGER:
+    case SbxUSHORT:
+    case SbxINT:
+    case SbxUINT:
+        {
+            sal_Int16 aInt;
+            pStrm->ReadInt16( aInt );
+            rVar.PutInteger( aInt );
+        }
+        break;
+
+    case SbxLONG:
+    case SbxULONG:
+        {
+            sal_Int32 aInt;
+            pStrm->ReadInt32( aInt );
+            rVar.PutLong( aInt );
+        }
+        break;
+    case SbxSALINT64:
+    case SbxSALUINT64:
+        {
+            sal_uInt32 aInt;
+            pStrm->ReadUInt32( aInt );
+            rVar.PutInt64( static_cast<sal_Int64>(aInt) );
+        }
+        break;
+    case SbxSINGLE:
+        {
+            float nS;
+            pStrm->ReadFloat( nS );
+            rVar.PutSingle( nS );
+        }
+        break;
+
+    case SbxDOUBLE:
+    case SbxCURRENCY:
+        {
+            pStrm->ReadDouble( aDouble );
+            rVar.PutDouble( aDouble );
+        }
+        break;
+
+    case SbxDATE:
+        {
+            pStrm->ReadDouble( aDouble );
+            rVar.PutDate( aDouble );
+        }
+        break;
+
+    case SbxSTRING:
+    case SbxLPSTR:
+        {
+            OUString aStr = pStrm->ReadUniOrByteString(osl_getThreadTextEncoding());
+            rVar.PutString( aStr );
+        }
+        break;
+
+    default:
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return false;
+    }
+
+    if( nBlockLen )
+    {
+        pStrm->Seek( nFPos + nBlockLen );
+    }
+    return pStrm->GetErrorCode() == ERRCODE_NONE;
+}
+
+
+// nCurDim = 1...n
+static bool lcl_WriteReadSbxArray( SbxDimArray& rArr, SvStream* pStrm,
+    bool bBinary, sal_Int32 nCurDim, sal_Int32* pOtherDims, bool bWrite )
+{
+    SAL_WARN_IF( nCurDim <= 0,"basic", "Bad Dim");
+    sal_Int32 nLower, nUpper;
+    if( !rArr.GetDim32( nCurDim, nLower, nUpper ) )
+        return false;
+    for(sal_Int32 nCur = nLower; nCur <= nUpper; nCur++ )
+    {
+        pOtherDims[ nCurDim-1 ] = nCur;
+        if( nCurDim != 1 )
+            lcl_WriteReadSbxArray(rArr, pStrm, bBinary, nCurDim-1, pOtherDims, bWrite);
+        else
+        {
+            SbxVariable* pVar = rArr.Get32( pOtherDims );
+            bool bRet;
+            if( bWrite )
+                bRet = lcl_WriteSbxVariable(*pVar, pStrm, bBinary, 0, true );
+            else
+                bRet = lcl_ReadSbxVariable(*pVar, pStrm, bBinary, 0 );
+            if( !bRet )
+                return false;
+        }
+    }
+    return true;
+}
+
+static void PutGet( SbxArray& rPar, bool bPut )
+{
+    if ( rPar.Count32() != 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    sal_Int16 nFileNo = rPar.Get32(1)->GetInteger();
+    SbxVariable* pVar2 = rPar.Get32(2);
+    SbxDataType eType2 = pVar2->GetType();
+    bool bHasRecordNo = (eType2 != SbxEMPTY && eType2 != SbxERROR);
+    long nRecordNo = pVar2->GetLong();
+    if ( nFileNo < 1 || ( bHasRecordNo && nRecordNo < 1 ) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    nRecordNo--;
+    SbiIoSystem* pIO = GetSbData()->pInst->GetIoSystem();
+    SbiStream* pSbStrm = pIO->GetStream( nFileNo );
+
+    if ( !pSbStrm || !(pSbStrm->GetMode() & (SbiStreamFlags::Binary | SbiStreamFlags::Random)) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+        return;
+    }
+
+    SvStream* pStrm = pSbStrm->GetStrm();
+    bool bRandom = pSbStrm->IsRandom();
+    short nBlockLen = bRandom ? pSbStrm->GetBlockLen() : 0;
+
+    if( bPut )
+    {
+        pSbStrm->ExpandFile();
+    }
+
+    if( bHasRecordNo )
+    {
+        sal_uInt64 const nFilePos = bRandom
+            ? static_cast<sal_uInt64>(nBlockLen * nRecordNo)
+            : static_cast<sal_uInt64>(nRecordNo);
+        pStrm->Seek( nFilePos );
+    }
+
+    SbxDimArray* pArr = nullptr;
+    SbxVariable* pVar = rPar.Get32(3);
+    if( pVar->GetType() & SbxARRAY )
+    {
+        SbxBase* pParObj = pVar->GetObject();
+        pArr = dynamic_cast<SbxDimArray*>( pParObj );
+    }
+
+    bool bRet;
+
+    if( pArr )
+    {
+        sal_uInt64 const nFPos = pStrm->Tell();
+        sal_Int32 nDims = pArr->GetDims32();
+        std::unique_ptr<sal_Int32[]> pDims(new sal_Int32[ nDims ]);
+        bRet = lcl_WriteReadSbxArray(*pArr,pStrm,!bRandom,nDims,pDims.get(),bPut);
+        pDims.reset();
+        if( nBlockLen )
+            pStrm->Seek( nFPos + nBlockLen );
+    }
+    else
+    {
+        if( bPut )
+            bRet = lcl_WriteSbxVariable(*pVar, pStrm, !bRandom, nBlockLen, false);
+        else
+            bRet = lcl_ReadSbxVariable(*pVar, pStrm, !bRandom, nBlockLen);
+    }
+    if( !bRet || pStrm->GetErrorCode() )
+        StarBASIC::Error( ERRCODE_BASIC_IO_ERROR );
+}
+
+void SbRtl_Put(StarBASIC *, SbxArray & rPar, bool)
+{
+    PutGet( rPar, true );
+}
+
+void SbRtl_Get(StarBASIC *, SbxArray & rPar, bool)
+{
+    PutGet( rPar, false );
+}
+
+void SbRtl_Environ(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    OUString aResult;
+    // should be ANSI but that's not possible under Win16 in the DLL
+    OString aByteStr(OUStringToOString(rPar.Get32(1)->GetOUString(),
+                                                 osl_getThreadTextEncoding()));
+    const char* pEnvStr = getenv(aByteStr.getStr());
+    if ( pEnvStr )
+    {
+        aResult = OUString(pEnvStr, strlen(pEnvStr), osl_getThreadTextEncoding());
+    }
+    rPar.Get32(0)->PutString( aResult );
+}
+
+static double GetDialogZoomFactor( bool bX, long nValue )
+{
+    OutputDevice* pDevice = Application::GetDefaultDevice();
+    double nResult = 0;
+    if( pDevice )
+    {
+        Size aRefSize( nValue, nValue );
+        Fraction aFracX( 1, 26 );
+        Fraction aFracY( 1, 24 );
+        MapMode aMap( MapUnit::MapAppFont, Point(), aFracX, aFracY );
+        Size aScaledSize = pDevice->LogicToPixel( aRefSize, aMap );
+        aRefSize = pDevice->LogicToPixel( aRefSize, MapMode(MapUnit::MapTwip) );
+
+        double nRef, nScaled;
+        if( bX )
+        {
+            nRef = aRefSize.Width();
+            nScaled = aScaledSize.Width();
+        }
+        else
+        {
+            nRef = aRefSize.Height();
+            nScaled = aScaledSize.Height();
+        }
+        nResult = nScaled / nRef;
+    }
+    return nResult;
+}
+
+
+void SbRtl_GetDialogZoomFactorX(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    rPar.Get32(0)->PutDouble( GetDialogZoomFactor( true, rPar.Get32(1)->GetLong() ));
+}
+
+void SbRtl_GetDialogZoomFactorY(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    rPar.Get32(0)->PutDouble( GetDialogZoomFactor( false, rPar.Get32(1)->GetLong()));
+}
+
+
+void SbRtl_EnableReschedule(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutEmpty();
+    if ( rPar.Count32() != 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    if( GetSbData()->pInst )
+        GetSbData()->pInst->EnableReschedule( rPar.Get32(1)->GetBool() );
+}
+
+void SbRtl_GetSystemTicks(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    rPar.Get32(0)->PutLong( tools::Time::GetSystemTicks() );
+}
+
+void SbRtl_GetPathSeparator(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 1 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    rPar.Get32(0)->PutString( OUString( SAL_PATHDELIMITER ) );
+}
+
+void SbRtl_ResolvePath(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        OUString aStr = rPar.Get32(1)->GetOUString();
+        rPar.Get32(0)->PutString( aStr );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_TypeLen(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        SbxDataType eType = rPar.Get32(1)->GetType();
+        sal_Int16 nLen = 0;
+        switch( eType )
+        {
+        case SbxEMPTY:
+        case SbxNULL:
+        case SbxVECTOR:
+        case SbxARRAY:
+        case SbxBYREF:
+        case SbxVOID:
+        case SbxHRESULT:
+        case SbxPOINTER:
+        case SbxDIMARRAY:
+        case SbxCARRAY:
+        case SbxUSERDEF:
+            nLen = 0;
+            break;
+
+        case SbxINTEGER:
+        case SbxERROR:
+        case SbxUSHORT:
+        case SbxINT:
+        case SbxUINT:
+            nLen = 2;
+            break;
+
+        case SbxLONG:
+        case SbxSINGLE:
+        case SbxULONG:
+            nLen = 4;
+            break;
+
+        case SbxDOUBLE:
+        case SbxCURRENCY:
+        case SbxDATE:
+        case SbxSALINT64:
+        case SbxSALUINT64:
+            nLen = 8;
+            break;
+
+        case SbxOBJECT:
+        case SbxVARIANT:
+        case SbxDATAOBJECT:
+            nLen = 0;
+            break;
+
+        case SbxCHAR:
+        case SbxBYTE:
+        case SbxBOOL:
+            nLen = 1;
+                break;
+
+        case SbxLPSTR:
+        case SbxLPWSTR:
+        case SbxCoreSTRING:
+        case SbxSTRING:
+            nLen = static_cast<sal_Int16>(rPar.Get32(1)->GetOUString().getLength());
+            break;
+
+        default:
+            nLen = 0;
+            break;
+        }
+        rPar.Get32(0)->PutInteger( nLen );
+    }
+}
+
+
+// 1st parameter == class name, other parameters for initialisation
+void SbRtl_CreateUnoStruct(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreateUnoStruct( rPar );
+}
+
+
+// 1st parameter == service-name
+void SbRtl_CreateUnoService(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreateUnoService( rPar );
+}
+
+void SbRtl_CreateUnoServiceWithArguments(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreateUnoServiceWithArguments( rPar );
+}
+
+
+void SbRtl_CreateUnoValue(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreateUnoValue( rPar );
+}
+
+
+// no parameters
+void SbRtl_GetProcessServiceManager(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_GetProcessServiceManager( rPar );
+}
+
+
+// 1st parameter == Sequence<PropertyValue>
+void SbRtl_CreatePropertySet(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreatePropertySet( rPar );
+}
+
+
+// multiple interface-names as parameters
+void SbRtl_HasUnoInterfaces(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_HasInterfaces( rPar );
+}
+
+
+void SbRtl_IsUnoStruct(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_IsUnoStruct( rPar );
+}
+
+
+void SbRtl_EqualUnoObjects(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_EqualUnoObjects( rPar );
+}
+
+void SbRtl_CreateUnoDialog(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_CreateUnoDialog( rPar );
+}
+
+// Return the application standard lib as root scope
+void SbRtl_GlobalScope(StarBASIC * pBasic, SbxArray & rPar, bool)
+{
+    SbxObject* p = pBasic;
+    while( p->GetParent() )
+    {
+        p = p->GetParent();
+    }
+    SbxVariableRef refVar = rPar.Get32(0);
+    refVar->PutObject( p );
+}
+
+// Helper functions to convert Url from/to system paths
+void SbRtl_ConvertToUrl(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        OUString aStr = rPar.Get32(1)->GetOUString();
+        INetURLObject aURLObj( aStr, INetProtocol::File );
+        OUString aFileURL = aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        if( aFileURL.isEmpty() )
+        {
+            osl::File::getFileURLFromSystemPath(aStr, aFileURL);
+        }
+        if( aFileURL.isEmpty() )
+        {
+            aFileURL = aStr;
+        }
+        rPar.Get32(0)->PutString(aFileURL);
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_ConvertFromUrl(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() == 2 )
+    {
+        OUString aStr = rPar.Get32(1)->GetOUString();
+        OUString aSysPath;
+        ::osl::File::getSystemPathFromFileURL( aStr, aSysPath );
+        if( aSysPath.isEmpty() )
+        {
+            aSysPath = aStr;
+        }
+        rPar.Get32(0)->PutString(aSysPath);
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+
+// Provide DefaultContext
+void SbRtl_GetDefaultContext(StarBASIC *, SbxArray & rPar, bool)
+{
+    RTL_Impl_GetDefaultContext( rPar );
+}
+
+void SbRtl_Join(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount != 3 && nParCount != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    SbxBase* pParObj = rPar.Get32(1)->GetObject();
+    SbxDimArray* pArr = dynamic_cast<SbxDimArray*>( pParObj );
+    if( pArr )
+    {
+        if( pArr->GetDims32() != 1 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_WRONG_DIMS );   // Syntax Error?!
+            return;
+        }
+        OUString aDelim;
+        if( nParCount == 3 )
+        {
+            aDelim = rPar.Get32(2)->GetOUString();
+        }
+        else
+        {
+            aDelim = " ";
+        }
+        OUStringBuffer aRetStr(32);
+        sal_Int32 nLower, nUpper;
+        pArr->GetDim32( 1, nLower, nUpper );
+        sal_Int32 aIdx[1];
+        for (aIdx[0] = nLower; aIdx[0] <= nUpper; ++aIdx[0])
+        {
+            OUString aStr = pArr->Get32(aIdx)->GetOUString();
+            aRetStr.append(aStr);
+            if (aIdx[0] != nUpper)
+            {
+                aRetStr.append(aDelim);
+            }
+        }
+        rPar.Get32(0)->PutString( aRetStr.makeStringAndClear() );
+    }
+    else
+    {
+        StarBASIC::Error( ERRCODE_BASIC_MUST_HAVE_DIMS );
+    }
+}
+
+
+void SbRtl_Split(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aExpression = rPar.Get32(1)->GetOUString();
+    sal_Int32 nArraySize = 0;
+    std::vector< OUString > vRet;
+    if( !aExpression.isEmpty() )
+    {
+        OUString aDelim;
+        if( nParCount >= 3 )
+        {
+            aDelim = rPar.Get32(2)->GetOUString();
+        }
+        else
+        {
+            aDelim = " ";
+        }
+
+        sal_Int32 nCount = -1;
+        if( nParCount == 4 )
+        {
+            nCount = rPar.Get32(3)->GetLong();
+        }
+        sal_Int32 nDelimLen = aDelim.getLength();
+        if( nDelimLen )
+        {
+            sal_Int32 iSearch = -1;
+            sal_Int32 iStart = 0;
+            do
+            {
+                bool bBreak = false;
+                if( nCount >= 0 && nArraySize == nCount - 1 )
+                {
+                    bBreak = true;
+                }
+                iSearch = aExpression.indexOf( aDelim, iStart );
+                OUString aSubStr;
+                if( iSearch >= 0 && !bBreak )
+                {
+                    aSubStr = aExpression.copy( iStart, iSearch - iStart );
+                    iStart = iSearch + nDelimLen;
+                }
+                else
+                {
+                    aSubStr = aExpression.copy( iStart );
+                }
+                vRet.push_back( aSubStr );
+                nArraySize++;
+
+                if( bBreak )
+                {
+                    break;
+                }
+            }
+            while( iSearch >= 0 );
+        }
+        else
+        {
+            vRet.push_back( aExpression );
+            nArraySize = 1;
+        }
+    }
+
+    SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
+    pArray->unoAddDim32( 0, nArraySize-1 );
+
+    // insert parameter(s) into the array
+    for(sal_Int32 i = 0 ; i < nArraySize ; i++ )
+    {
+        SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+        xVar->PutString( vRet[i] );
+        pArray->Put32( xVar.get(), &i );
+    }
+
+    // return array
+    SbxVariableRef refVar = rPar.Get32(0);
+    SbxFlagBits nFlags = refVar->GetFlags();
+    refVar->ResetFlag( SbxFlagBits::Fixed );
+    refVar->PutObject( pArray );
+    refVar->SetFlags( nFlags );
+    refVar->SetParameters( nullptr );
+}
+
+// MonthName(month[, abbreviate])
+void SbRtl_MonthName(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount != 2 && nParCount != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    const Reference< XCalendar4 >& xCalendar = getLocaleCalendar();
+    if( !xCalendar.is() )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+    Sequence< CalendarItem2 > aMonthSeq = xCalendar->getMonths2();
+    sal_Int32 nMonthCount = aMonthSeq.getLength();
+
+    sal_Int16 nVal = rPar.Get32(1)->GetInteger();
+    if( nVal < 1 || nVal > nMonthCount )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    bool bAbbreviate = false;
+    if( nParCount == 3 )
+        bAbbreviate = rPar.Get32(2)->GetBool();
+
+    const CalendarItem2* pCalendarItems = aMonthSeq.getConstArray();
+    const CalendarItem2& rItem = pCalendarItems[nVal - 1];
+
+    OUString aRetStr = ( bAbbreviate ? rItem.AbbrevName : rItem.FullName );
+    rPar.Get32(0)->PutString(aRetStr);
+}
+
+// WeekdayName(weekday, abbreviate, firstdayofweek)
+void SbRtl_WeekdayName(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount < 2 || nParCount > 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    const Reference< XCalendar4 >& xCalendar = getLocaleCalendar();
+    if( !xCalendar.is() )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+
+    Sequence< CalendarItem2 > aDaySeq = xCalendar->getDays2();
+    sal_Int16 nDayCount = static_cast<sal_Int16>(aDaySeq.getLength());
+    sal_Int16 nDay = rPar.Get32(1)->GetInteger();
+    sal_Int16 nFirstDay = 0;
+    if( nParCount == 4 )
+    {
+        nFirstDay = rPar.Get32(3)->GetInteger();
+        if( nFirstDay < 0 || nFirstDay > 7 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+    }
+    if( nFirstDay == 0 )
+    {
+        nFirstDay = sal_Int16( xCalendar->getFirstDayOfWeek() + 1 );
+    }
+    nDay = 1 + (nDay + nDayCount + nFirstDay - 2) % nDayCount;
+    if( nDay < 1 || nDay > nDayCount )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    bool bAbbreviate = false;
+    if( nParCount >= 3 )
+    {
+        SbxVariable* pPar2 = rPar.Get32(2);
+        if( !pPar2->IsErr() )
+        {
+            bAbbreviate = pPar2->GetBool();
+        }
+    }
+
+    const CalendarItem2* pCalendarItems = aDaySeq.getConstArray();
+    const CalendarItem2& rItem = pCalendarItems[nDay - 1];
+
+    OUString aRetStr = ( bAbbreviate ? rItem.AbbrevName : rItem.FullName );
+    rPar.Get32(0)->PutString( aRetStr );
+}
+
+void SbRtl_Weekday(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if ( nParCount < 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+    else
+    {
+        double aDate = rPar.Get32(1)->GetDate();
+
+        bool bFirstDay = false;
+        sal_Int16 nFirstDay = 0;
+        if ( nParCount > 2 )
+        {
+            nFirstDay = rPar.Get32(2)->GetInteger();
+            bFirstDay = true;
+        }
+        sal_Int16 nDay = implGetWeekDay( aDate, bFirstDay, nFirstDay );
+        rPar.Get32(0)->PutInteger( nDay );
+    }
+}
+
+namespace {
+
+enum Interval
+{
+    INTERVAL_YYYY,
+    INTERVAL_Q,
+    INTERVAL_M,
+    INTERVAL_Y,
+    INTERVAL_D,
+    INTERVAL_W,
+    INTERVAL_WW,
+    INTERVAL_H,
+    INTERVAL_N,
+    INTERVAL_S
+};
+
+struct IntervalInfo
+{
+    Interval    meInterval;
+    char const * mStringCode;
+    double      mdValue;
+    bool        mbSimple;
+};
+
+}
+
+static IntervalInfo const * getIntervalInfo( const OUString& rStringCode )
+{
+    static IntervalInfo const aIntervalTable[] =
+    {
+        { INTERVAL_YYYY, "yyyy", 0.0,           false }, // Year
+        { INTERVAL_Q,    "q",    0.0,           false }, // Quarter
+        { INTERVAL_M,    "m",    0.0,           false }, // Month
+        { INTERVAL_Y,    "y",    1.0,           true  }, // Day of year
+        { INTERVAL_D,    "d",    1.0,           true  }, // Day
+        { INTERVAL_W,    "w",    1.0,           true  }, // Weekday
+        { INTERVAL_WW,   "ww",   7.0,           true  }, // Week
+        { INTERVAL_H,    "h",    1.0 /    24.0, true  }, // Hour
+        { INTERVAL_N,    "n",    1.0 /  1440.0, true  }, // Minute
+        { INTERVAL_S,    "s",    1.0 / 86400.0, true  }  // Second
+    };
+    for( std::size_t i = 0; i != SAL_N_ELEMENTS(aIntervalTable); ++i )
+    {
+        if( rStringCode.equalsIgnoreAsciiCaseAscii(
+                aIntervalTable[i].mStringCode ) )
+        {
+            return &aIntervalTable[i];
+        }
+    }
+    return nullptr;
+}
+
+static void implGetDayMonthYear( sal_Int16& rnYear, sal_Int16& rnMonth, sal_Int16& rnDay, double dDate )
+{
+    rnDay   = implGetDateDay( dDate );
+    rnMonth = implGetDateMonth( dDate );
+    rnYear  = implGetDateYear( dDate );
+}
+
+/** Limits a date to valid dates within tools' class Date capabilities.
+
+    @return the year number, truncated if necessary and in that case also
+            rMonth and rDay adjusted.
+ */
+static sal_Int16 limitDate( sal_Int32 n32Year, sal_Int16& rMonth, sal_Int16& rDay )
+{
+    if( n32Year > SAL_MAX_INT16 )
+    {
+        n32Year = SAL_MAX_INT16;
+        rMonth = 12;
+        rDay = 31;
+    }
+    else if( n32Year < SAL_MIN_INT16 )
+    {
+        n32Year = SAL_MIN_INT16;
+        rMonth = 1;
+        rDay = 1;
+    }
+    return static_cast<sal_Int16>(n32Year);
+}
+
+void SbRtl_DateAdd(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount != 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aStringCode = rPar.Get32(1)->GetOUString();
+    IntervalInfo const * pInfo = getIntervalInfo( aStringCode );
+    if( !pInfo )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_Int32 lNumber = rPar.Get32(2)->GetLong();
+    double dDate = rPar.Get32(3)->GetDate();
+    double dNewDate = 0;
+    if( pInfo->mbSimple )
+    {
+        double dAdd = pInfo->mdValue * lNumber;
+        dNewDate = dDate + dAdd;
+    }
+    else
+    {
+        // Keep hours, minutes, seconds
+        double dHoursMinutesSeconds = dDate - floor( dDate );
+
+        bool bOk = true;
+        sal_Int16 nYear, nMonth, nDay;
+        sal_Int16 nTargetYear16 = 0, nTargetMonth = 0;
+        implGetDayMonthYear( nYear, nMonth, nDay, dDate );
+        switch( pInfo->meInterval )
+        {
+            case INTERVAL_YYYY:
+            {
+                sal_Int32 nTargetYear = lNumber + nYear;
+                nTargetYear16 = limitDate( nTargetYear, nMonth, nDay );
+                /* TODO: should the result be error if the date was limited? It never was. */
+                nTargetMonth = nMonth;
+                bOk = implDateSerial( nTargetYear16, nTargetMonth, nDay, false, SbDateCorrection::TruncateToMonth, dNewDate );
+                break;
+            }
+            case INTERVAL_Q:
+            case INTERVAL_M:
+            {
+                bool bNeg = (lNumber < 0);
+                if( bNeg )
+                    lNumber = -lNumber;
+                sal_Int32 nYearsAdd;
+                sal_Int16 nMonthAdd;
+                if( pInfo->meInterval == INTERVAL_Q )
+                {
+                    nYearsAdd = lNumber / 4;
+                    nMonthAdd = static_cast<sal_Int16>( 3 * (lNumber % 4) );
+                }
+                else
+                {
+                    nYearsAdd = lNumber / 12;
+                    nMonthAdd = static_cast<sal_Int16>( lNumber % 12 );
+                }
+
+                sal_Int32 nTargetYear;
+                if( bNeg )
+                {
+                    nTargetMonth = nMonth - nMonthAdd;
+                    if( nTargetMonth <= 0 )
+                    {
+                        nTargetMonth += 12;
+                        nYearsAdd++;
+                    }
+                    nTargetYear = static_cast<sal_Int32>(nYear) - nYearsAdd;
+                }
+                else
+                {
+                    nTargetMonth = nMonth + nMonthAdd;
+                    if( nTargetMonth > 12 )
+                    {
+                        nTargetMonth -= 12;
+                        nYearsAdd++;
+                    }
+                    nTargetYear = static_cast<sal_Int32>(nYear) + nYearsAdd;
+                }
+                nTargetYear16 = limitDate( nTargetYear, nTargetMonth, nDay );
+                /* TODO: should the result be error if the date was limited? It never was. */
+                bOk = implDateSerial( nTargetYear16, nTargetMonth, nDay, false, SbDateCorrection::TruncateToMonth, dNewDate );
+                break;
+            }
+            default: break;
+        }
+
+        if( bOk )
+            dNewDate += dHoursMinutesSeconds;
+    }
+
+    rPar.Get32(0)->PutDate( dNewDate );
+}
+
+static double RoundImpl( double d )
+{
+    return ( d >= 0 ) ? floor( d + 0.5 ) : -floor( -d + 0.5 );
+}
+
+void SbRtl_DateDiff(StarBASIC *, SbxArray & rPar, bool)
+{
+    // DateDiff(interval, date1, date2[, firstdayofweek[, firstweekofyear]])
+
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount < 4 || nParCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aStringCode = rPar.Get32(1)->GetOUString();
+    IntervalInfo const * pInfo = getIntervalInfo( aStringCode );
+    if( !pInfo )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    double dDate1 = rPar.Get32(2)->GetDate();
+    double dDate2 = rPar.Get32(3)->GetDate();
+
+    double dRet = 0.0;
+    switch( pInfo->meInterval )
+    {
+        case INTERVAL_YYYY:
+        {
+            sal_Int16 nYear1 = implGetDateYear( dDate1 );
+            sal_Int16 nYear2 = implGetDateYear( dDate2 );
+            dRet = nYear2 - nYear1;
+            break;
+        }
+        case INTERVAL_Q:
+        {
+            sal_Int16 nYear1 = implGetDateYear( dDate1 );
+            sal_Int16 nYear2 = implGetDateYear( dDate2 );
+            sal_Int16 nQ1 = 1 + (implGetDateMonth( dDate1 ) - 1) / 3;
+            sal_Int16 nQ2 = 1 + (implGetDateMonth( dDate2 ) - 1) / 3;
+            sal_Int16 nQGes1 = 4 * nYear1 + nQ1;
+            sal_Int16 nQGes2 = 4 * nYear2 + nQ2;
+            dRet = nQGes2 - nQGes1;
+            break;
+        }
+        case INTERVAL_M:
+        {
+            sal_Int16 nYear1 = implGetDateYear( dDate1 );
+            sal_Int16 nYear2 = implGetDateYear( dDate2 );
+            sal_Int16 nMonth1 = implGetDateMonth( dDate1 );
+            sal_Int16 nMonth2 = implGetDateMonth( dDate2 );
+            sal_Int16 nMonthGes1 = 12 * nYear1 + nMonth1;
+            sal_Int16 nMonthGes2 = 12 * nYear2 + nMonth2;
+            dRet = nMonthGes2 - nMonthGes1;
+            break;
+        }
+        case INTERVAL_Y:
+        case INTERVAL_D:
+        {
+            double dDays1 = floor( dDate1 );
+            double dDays2 = floor( dDate2 );
+            dRet = dDays2 - dDays1;
+            break;
+        }
+        case INTERVAL_W:
+        case INTERVAL_WW:
+        {
+            double dDays1 = floor( dDate1 );
+            double dDays2 = floor( dDate2 );
+            if( pInfo->meInterval == INTERVAL_WW )
+            {
+                sal_Int16 nFirstDay = 1;    // Default
+                if( nParCount >= 5 )
+                {
+                    nFirstDay = rPar.Get32(4)->GetInteger();
+                    if( nFirstDay < 0 || nFirstDay > 7 )
+                    {
+                        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                        return;
+                    }
+                    if( nFirstDay == 0 )
+                    {
+                        const Reference< XCalendar4 >& xCalendar = getLocaleCalendar();
+                        if( !xCalendar.is() )
+                        {
+                            StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+                            return;
+                        }
+                        nFirstDay = sal_Int16( xCalendar->getFirstDayOfWeek() + 1 );
+                    }
+                }
+                sal_Int16 nDay1 = implGetWeekDay( dDate1 );
+                sal_Int16 nDay1_Diff = nDay1 - nFirstDay;
+                if( nDay1_Diff < 0 )
+                    nDay1_Diff += 7;
+                dDays1 -= nDay1_Diff;
+
+                sal_Int16 nDay2 = implGetWeekDay( dDate2 );
+                sal_Int16 nDay2_Diff = nDay2 - nFirstDay;
+                if( nDay2_Diff < 0 )
+                    nDay2_Diff += 7;
+                dDays2 -= nDay2_Diff;
+            }
+
+            double dDiff = dDays2 - dDays1;
+            dRet = ( dDiff >= 0 ) ? floor( dDiff / 7.0 ) : -floor( -dDiff / 7.0 );
+            break;
+        }
+        case INTERVAL_H:
+        {
+            dRet = RoundImpl( 24.0 * (dDate2 - dDate1) );
+            break;
+        }
+        case INTERVAL_N:
+        {
+            dRet = RoundImpl( 1440.0 * (dDate2 - dDate1) );
+            break;
+        }
+        case INTERVAL_S:
+        {
+            dRet = RoundImpl( 86400.0 * (dDate2 - dDate1) );
+            break;
+        }
+    }
+    rPar.Get32(0)->PutDouble( dRet );
+}
+
+static double implGetDateOfFirstDayInFirstWeek
+    ( sal_Int16 nYear, sal_Int16& nFirstDay, sal_Int16& nFirstWeek, bool* pbError = nullptr )
+{
+    ErrCode nError = ERRCODE_NONE;
+    if( nFirstDay < 0 || nFirstDay > 7 )
+        nError = ERRCODE_BASIC_BAD_ARGUMENT;
+
+    if( nFirstWeek < 0 || nFirstWeek > 3 )
+        nError = ERRCODE_BASIC_BAD_ARGUMENT;
+
+    Reference< XCalendar4 > xCalendar;
+    if( nFirstDay == 0 || nFirstWeek == 0 )
+    {
+        xCalendar = getLocaleCalendar();
+        if( !xCalendar.is() )
+            nError = ERRCODE_BASIC_BAD_ARGUMENT;
+    }
+
+    if( nError != ERRCODE_NONE )
+    {
+        StarBASIC::Error( nError );
+        if( pbError )
+            *pbError = true;
+        return 0.0;
+    }
+
+    if( nFirstDay == 0 )
+        nFirstDay = sal_Int16( xCalendar->getFirstDayOfWeek() + 1 );
+
+    sal_Int16 nFirstWeekMinDays = 0;    // Not used for vbFirstJan1 = default
+    if( nFirstWeek == 0 )
+    {
+        nFirstWeekMinDays = xCalendar->getMinimumNumberOfDaysForFirstWeek();
+        if( nFirstWeekMinDays == 1 )
+        {
+            nFirstWeekMinDays = 0;
+            nFirstWeek = 1;
+        }
+        else if( nFirstWeekMinDays == 4 )
+            nFirstWeek = 2;
+        else if( nFirstWeekMinDays == 7 )
+            nFirstWeek = 3;
+    }
+    else if( nFirstWeek == 2 )
+        nFirstWeekMinDays = 4;      // vbFirstFourDays
+    else if( nFirstWeek == 3 )
+        nFirstWeekMinDays = 7;      // vbFirstFourDays
+
+    double dBaseDate;
+    implDateSerial( nYear, 1, 1, false, SbDateCorrection::None, dBaseDate );
+
+    sal_Int16 nWeekDay0101 = implGetWeekDay( dBaseDate );
+    sal_Int16 nDayDiff = nWeekDay0101 - nFirstDay;
+    if( nDayDiff < 0 )
+        nDayDiff += 7;
+
+    if( nFirstWeekMinDays )
+    {
+        sal_Int16 nThisWeeksDaysInYearCount = 7 - nDayDiff;
+        if( nThisWeeksDaysInYearCount < nFirstWeekMinDays )
+            nDayDiff -= 7;
+    }
+    double dRetDate = dBaseDate - nDayDiff;
+    return dRetDate;
+}
+
+void SbRtl_DatePart(StarBASIC *, SbxArray & rPar, bool)
+{
+    // DatePart(interval, date[,firstdayofweek[, firstweekofyear]])
+
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount < 3 || nParCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aStringCode = rPar.Get32(1)->GetOUString();
+    IntervalInfo const * pInfo = getIntervalInfo( aStringCode );
+    if( !pInfo )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    double dDate = rPar.Get32(2)->GetDate();
+
+    sal_Int32 nRet = 0;
+    switch( pInfo->meInterval )
+    {
+        case INTERVAL_YYYY:
+        {
+            nRet = implGetDateYear( dDate );
+            break;
+        }
+        case INTERVAL_Q:
+        {
+            nRet = 1 + (implGetDateMonth( dDate ) - 1) / 3;
+            break;
+        }
+        case INTERVAL_M:
+        {
+            nRet = implGetDateMonth( dDate );
+            break;
+        }
+        case INTERVAL_Y:
+        {
+            sal_Int16 nYear = implGetDateYear( dDate );
+            double dBaseDate;
+            implDateSerial( nYear, 1, 1, false, SbDateCorrection::None, dBaseDate );
+            nRet = 1 + sal_Int32( dDate - dBaseDate );
+            break;
+        }
+        case INTERVAL_D:
+        {
+            nRet = implGetDateDay( dDate );
+            break;
+        }
+        case INTERVAL_W:
+        {
+            bool bFirstDay = false;
+            sal_Int16 nFirstDay = 1;    // Default
+            if( nParCount >= 4 )
+            {
+                nFirstDay = rPar.Get32(3)->GetInteger();
+                bFirstDay = true;
+            }
+            nRet = implGetWeekDay( dDate, bFirstDay, nFirstDay );
+            break;
+        }
+        case INTERVAL_WW:
+        {
+            sal_Int16 nFirstDay = 1;    // Default
+            if( nParCount >= 4 )
+                nFirstDay = rPar.Get32(3)->GetInteger();
+
+            sal_Int16 nFirstWeek = 1;   // Default
+            if( nParCount == 5 )
+                nFirstWeek = rPar.Get32(4)->GetInteger();
+
+            sal_Int16 nYear = implGetDateYear( dDate );
+            bool bError = false;
+            double dYearFirstDay = implGetDateOfFirstDayInFirstWeek( nYear, nFirstDay, nFirstWeek, &bError );
+            if( !bError )
+            {
+                if( dYearFirstDay > dDate )
+                {
+                    // Date belongs to last year's week
+                    dYearFirstDay = implGetDateOfFirstDayInFirstWeek( nYear - 1, nFirstDay, nFirstWeek );
+                }
+                else if( nFirstWeek != 1 )
+                {
+                    // Check if date belongs to next year
+                    double dNextYearFirstDay = implGetDateOfFirstDayInFirstWeek( nYear + 1, nFirstDay, nFirstWeek );
+                    if( dDate >= dNextYearFirstDay )
+                        dYearFirstDay = dNextYearFirstDay;
+                }
+
+                // Calculate week
+                double dDiff = dDate - dYearFirstDay;
+                nRet = 1 + sal_Int32( dDiff / 7 );
+            }
+            break;
+        }
+        case INTERVAL_H:
+        {
+            nRet = implGetHour( dDate );
+            break;
+        }
+        case INTERVAL_N:
+        {
+            nRet = implGetMinute( dDate );
+            break;
+        }
+        case INTERVAL_S:
+        {
+            nRet = implGetSecond( dDate );
+            break;
+        }
+    }
+    rPar.Get32(0)->PutLong( nRet );
+}
+
+// FormatDateTime(Date[,NamedFormat])
+void SbRtl_FormatDateTime(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount < 2 || nParCount > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    double dDate = rPar.Get32(1)->GetDate();
+    sal_Int16 nNamedFormat = 0;
+    if( nParCount > 2 )
+    {
+        nNamedFormat = rPar.Get32(2)->GetInteger();
+        if( nNamedFormat < 0 || nNamedFormat > 4 )
+        {
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+            return;
+        }
+    }
+
+    const Reference< XCalendar4 >& xCalendar = getLocaleCalendar();
+    if( !xCalendar.is() )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+
+    OUString aRetStr;
+    SbxVariableRef pSbxVar = new SbxVariable( SbxSTRING );
+    switch( nNamedFormat )
+    {
+        // GeneralDate:
+        // Display a date and/or time. If there is a date part,
+        // display it as a short date. If there is a time part,
+        // display it as a long time. If present, both parts are displayed.
+
+        // 12/21/2004 11:24:50 AM
+        // 21.12.2004 12:13:51
+    case 0:
+        pSbxVar->PutDate( dDate );
+        aRetStr = pSbxVar->GetOUString();
+        break;
+
+        // LongDate: Display a date using the long date format specified
+        // in your computer's regional settings.
+        // Tuesday, December 21, 2004
+        // Dienstag, 21. December 2004
+    case 1:
+        {
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            if( GetSbData()->pInst )
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+            }
+            else
+            {
+                sal_uInt32 n;   // Dummy
+                pFormatter = SbiInstance::PrepareNumberFormatter( n, n, n );
+            }
+
+            LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+            const sal_uInt32 nIndex = pFormatter->GetFormatIndex( NF_DATE_SYSTEM_LONG, eLangType );
+            Color* pCol;
+            pFormatter->GetOutputString( dDate, nIndex, aRetStr, &pCol );
+            break;
+        }
+
+        // ShortDate: Display a date using the short date format specified
+        // in your computer's regional settings.
+        // 21.12.2004
+    case 2:
+        pSbxVar->PutDate( floor(dDate) );
+        aRetStr = pSbxVar->GetOUString();
+        break;
+
+        // LongTime: Display a time using the time format specified
+        // in your computer's regional settings.
+        // 11:24:50 AM
+        // 12:13:51
+    case 3:
+        // ShortTime: Display a time using the 24-hour format (hh:mm).
+        // 11:24
+    case 4:
+        double dTime = modf( dDate, &o3tl::temporary(double()) );
+        pSbxVar->PutDate( dTime );
+        if( nNamedFormat == 3 )
+        {
+            aRetStr = pSbxVar->GetOUString();
+        }
+        else
+        {
+            aRetStr = pSbxVar->GetOUString().copy( 0, 5 );
+        }
+        break;
+    }
+
+    rPar.Get32(0)->PutString( aRetStr );
+}
+
+void SbRtl_Frac(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount != 2)
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxVariable *pSbxVariable = rPar.Get32(1);
+    double dVal = pSbxVariable->GetDouble();
+    if(dVal >= 0)
+        rPar.Get32(0)->PutDouble(dVal - ::rtl::math::approxFloor(dVal));
+    else
+        rPar.Get32(0)->PutDouble(dVal - ::rtl::math::approxCeil(dVal));
+}
+
+void SbRtl_Round(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nParCount = rPar.Count32();
+    if( nParCount != 2 && nParCount != 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxVariable *pSbxVariable = rPar.Get32(1);
+    double dVal = pSbxVariable->GetDouble();
+    double dRes = 0.0;
+    if( dVal != 0.0 )
+    {
+        bool bNeg = false;
+        if( dVal < 0.0 )
+        {
+            bNeg = true;
+            dVal = -dVal;
+        }
+
+        sal_Int16 numdecimalplaces = 0;
+        if( nParCount == 3 )
+        {
+            numdecimalplaces = rPar.Get32(2)->GetInteger();
+            if( numdecimalplaces < 0 || numdecimalplaces > 22 )
+            {
+                StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                return;
+            }
+        }
+
+        if( numdecimalplaces == 0 )
+        {
+            dRes = floor( dVal + 0.5 );
+        }
+        else
+        {
+            double dFactor = pow( 10.0, numdecimalplaces );
+            dVal *= dFactor;
+            dRes = floor( dVal + 0.5 );
+            dRes /= dFactor;
+        }
+
+        if( bNeg )
+            dRes = -dRes;
+    }
+    rPar.Get32(0)->PutDouble( dRes );
+}
+
+static void CallFunctionAccessFunction( const Sequence< Any >& aArgs, const OUString& sFuncName, SbxVariable* pRet )
+{
+    static Reference< XFunctionAccess > xFunc;
+    try
+    {
+        if ( !xFunc.is() )
+        {
+            Reference< XMultiServiceFactory > xFactory( getProcessServiceFactory() );
+            if( xFactory.is() )
+            {
+                xFunc.set( xFactory->createInstance("com.sun.star.sheet.FunctionAccess"), UNO_QUERY_THROW);
+            }
+        }
+        Any aRet = xFunc->callFunction( sFuncName, aArgs );
+
+        unoToSbxValue( pRet, aRet );
+
+    }
+    catch(const Exception& )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+    }
+}
+
+void SbRtl_SYD(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 4 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // retrieve non-optional params
+
+    Sequence< Any > aParams( 4 );
+    aParams[ 0 ] <<= rPar.Get32(1)->GetDouble();
+    aParams[ 1 ] <<= rPar.Get32(2)->GetDouble();
+    aParams[ 2 ] <<= rPar.Get32(3)->GetDouble();
+    aParams[ 3 ] <<= rPar.Get32(4)->GetDouble();
+
+    CallFunctionAccessFunction( aParams, "SYD", rPar.Get32( 0 ) );
+}
+
+void SbRtl_SLN(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // retrieve non-optional params
+
+    Sequence< Any > aParams( 3 );
+    aParams[ 0 ] <<= rPar.Get32(1)->GetDouble();
+    aParams[ 1 ] <<= rPar.Get32(2)->GetDouble();
+    aParams[ 2 ] <<= rPar.Get32(3)->GetDouble();
+
+    CallFunctionAccessFunction( aParams, "SLN", rPar.Get32( 0 ) );
+}
+
+void SbRtl_Pmt(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 || nArgCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double nper = rPar.Get32(2)->GetDouble();
+    double pmt = rPar.Get32(3)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+
+    // fv
+    if ( nArgCount >= 4 )
+    {
+        if( rPar.Get32(4)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(4)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            type = rPar.Get32(5)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 5 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= nper;
+    aParams[ 2 ] <<= pmt;
+    aParams[ 3 ] <<= fv;
+    aParams[ 4 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "Pmt", rPar.Get32( 0 ) );
+}
+
+void SbRtl_PPmt(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 4 || nArgCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double per = rPar.Get32(2)->GetDouble();
+    double nper = rPar.Get32(3)->GetDouble();
+    double pv = rPar.Get32(4)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+
+    // fv
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(5)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 6 )
+    {
+        if( rPar.Get32(6)->GetType() != SbxEMPTY )
+            type = rPar.Get32(6)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 6 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= per;
+    aParams[ 2 ] <<= nper;
+    aParams[ 3 ] <<= pv;
+    aParams[ 4 ] <<= fv;
+    aParams[ 5 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "PPmt", rPar.Get32( 0 ) );
+}
+
+void SbRtl_PV(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 || nArgCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double nper = rPar.Get32(2)->GetDouble();
+    double pmt = rPar.Get32(3)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+
+    // fv
+    if ( nArgCount >= 4 )
+    {
+        if( rPar.Get32(4)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(4)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            type = rPar.Get32(5)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 5 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= nper;
+    aParams[ 2 ] <<= pmt;
+    aParams[ 3 ] <<= fv;
+    aParams[ 4 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "PV", rPar.Get32( 0 ) );
+}
+
+void SbRtl_NPV(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 1 || nArgCount > 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    Sequence< Any > aParams( 2 );
+    aParams[ 0 ] <<= rPar.Get32(1)->GetDouble();
+    Any aValues = sbxToUnoValue( rPar.Get32(2),
+                cppu::UnoType<Sequence<double>>::get() );
+
+    // convert for calc functions
+    Sequence< Sequence< double > > sValues(1);
+    aValues >>= sValues[ 0 ];
+    aValues <<= sValues;
+
+    aParams[ 1 ] = aValues;
+
+    CallFunctionAccessFunction( aParams, "NPV", rPar.Get32( 0 ) );
+}
+
+void SbRtl_NPer(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 || nArgCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double pmt = rPar.Get32(2)->GetDouble();
+    double pv = rPar.Get32(3)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+
+    // fv
+    if ( nArgCount >= 4 )
+    {
+        if( rPar.Get32(4)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(4)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            type = rPar.Get32(5)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 5 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= pmt;
+    aParams[ 2 ] <<= pv;
+    aParams[ 3 ] <<= fv;
+    aParams[ 4 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "NPer", rPar.Get32( 0 ) );
+}
+
+void SbRtl_MIRR(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    // retrieve non-optional params
+
+    Sequence< Any > aParams( 3 );
+    Any aValues = sbxToUnoValue( rPar.Get32(1),
+                cppu::UnoType<Sequence<double>>::get() );
+
+    // convert for calc functions
+    Sequence< Sequence< double > > sValues(1);
+    aValues >>= sValues[ 0 ];
+    aValues <<= sValues;
+
+    aParams[ 0 ] = aValues;
+    aParams[ 1 ] <<= rPar.Get32(2)->GetDouble();
+    aParams[ 2 ] <<= rPar.Get32(3)->GetDouble();
+
+    CallFunctionAccessFunction( aParams, "MIRR", rPar.Get32( 0 ) );
+}
+
+void SbRtl_IRR(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 1 || nArgCount > 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+    Any aValues = sbxToUnoValue( rPar.Get32(1),
+                cppu::UnoType<Sequence<double>>::get() );
+
+    // convert for calc functions
+    Sequence< Sequence< double > > sValues(1);
+    aValues >>= sValues[ 0 ];
+    aValues <<= sValues;
+
+    // set default values for Optional args
+    double guess = 0.1;
+    // guess
+    if ( nArgCount >= 2 )
+    {
+        if( rPar.Get32(2)->GetType() != SbxEMPTY )
+            guess = rPar.Get32(2)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 2 );
+    aParams[ 0 ] = aValues;
+    aParams[ 1 ] <<= guess;
+
+    CallFunctionAccessFunction( aParams, "IRR", rPar.Get32( 0 ) );
+}
+
+void SbRtl_IPmt(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 4 || nArgCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double per = rPar.Get32(2)->GetInteger();
+    double nper = rPar.Get32(3)->GetDouble();
+    double pv = rPar.Get32(4)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+
+    // fv
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(5)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 6 )
+    {
+        if( rPar.Get32(6)->GetType() != SbxEMPTY )
+            type = rPar.Get32(6)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 6 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= per;
+    aParams[ 2 ] <<= nper;
+    aParams[ 3 ] <<= pv;
+    aParams[ 4 ] <<= fv;
+    aParams[ 5 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "IPmt", rPar.Get32( 0 ) );
+}
+
+void SbRtl_FV(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 || nArgCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double rate = rPar.Get32(1)->GetDouble();
+    double nper = rPar.Get32(2)->GetDouble();
+    double pmt = rPar.Get32(3)->GetDouble();
+
+    // set default values for Optional args
+    double pv = 0;
+    double type = 0;
+
+    // pv
+    if ( nArgCount >= 4 )
+    {
+        if( rPar.Get32(4)->GetType() != SbxEMPTY )
+            pv = rPar.Get32(4)->GetDouble();
+    }
+    // type
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            type = rPar.Get32(5)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 5 );
+    aParams[ 0 ] <<= rate;
+    aParams[ 1 ] <<= nper;
+    aParams[ 2 ] <<= pmt;
+    aParams[ 3 ] <<= pv;
+    aParams[ 4 ] <<= type;
+
+    CallFunctionAccessFunction( aParams, "FV", rPar.Get32( 0 ) );
+}
+
+void SbRtl_DDB(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 4 || nArgCount > 5 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double cost = rPar.Get32(1)->GetDouble();
+    double salvage = rPar.Get32(2)->GetDouble();
+    double life = rPar.Get32(3)->GetDouble();
+    double period = rPar.Get32(4)->GetDouble();
+
+    // set default values for Optional args
+    double factor = 2;
+
+    // factor
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            factor = rPar.Get32(5)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 5 );
+    aParams[ 0 ] <<= cost;
+    aParams[ 1 ] <<= salvage;
+    aParams[ 2 ] <<= life;
+    aParams[ 3 ] <<= period;
+    aParams[ 4 ] <<= factor;
+
+    CallFunctionAccessFunction( aParams, "DDB", rPar.Get32( 0 ) );
+}
+
+void SbRtl_Rate(StarBASIC *, SbxArray & rPar, bool)
+{
+    sal_uInt32 nArgCount = rPar.Count32()-1;
+
+    if ( nArgCount < 3 || nArgCount > 6 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+    // retrieve non-optional params
+
+    double nper = 0;
+    double pmt = 0;
+    double pv = 0;
+
+    nper = rPar.Get32(1)->GetDouble();
+    pmt = rPar.Get32(2)->GetDouble();
+    pv = rPar.Get32(3)->GetDouble();
+
+    // set default values for Optional args
+    double fv = 0;
+    double type = 0;
+    double guess = 0.1;
+
+    // fv
+    if ( nArgCount >= 4 )
+    {
+        if( rPar.Get32(4)->GetType() != SbxEMPTY )
+            fv = rPar.Get32(4)->GetDouble();
+    }
+
+    // type
+    if ( nArgCount >= 5 )
+    {
+        if( rPar.Get32(5)->GetType() != SbxEMPTY )
+            type = rPar.Get32(5)->GetDouble();
+    }
+
+    // guess
+    if ( nArgCount >= 6 )
+    {
+        if( rPar.Get32(6)->GetType() != SbxEMPTY )
+            guess = rPar.Get32(6)->GetDouble();
+    }
+
+    Sequence< Any > aParams( 6 );
+    aParams[ 0 ] <<= nper;
+    aParams[ 1 ] <<= pmt;
+    aParams[ 2 ] <<= pv;
+    aParams[ 3 ] <<= fv;
+    aParams[ 4 ] <<= type;
+    aParams[ 5 ] <<= guess;
+
+    CallFunctionAccessFunction( aParams, "Rate", rPar.Get32( 0 ) );
+}
+
+void SbRtl_StrReverse(StarBASIC *, SbxArray & rPar, bool)
+{
+    if ( rPar.Count32() != 2 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    SbxVariable *pSbxVariable = rPar.Get32(1);
+    if( pSbxVariable->IsNull() )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    OUString aStr = comphelper::string::reverseString(pSbxVariable->GetOUString());
+    rPar.Get32(0)->PutString( aStr );
+}
+
+void SbRtl_CompatibilityMode(StarBASIC *, SbxArray & rPar, bool)
+{
+    bool bEnabled = false;
+    sal_uInt32 nCount = rPar.Count32();
+    if ( nCount != 1 && nCount != 2 )
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+
+    SbiInstance* pInst = GetSbData()->pInst;
+    if( pInst )
+    {
+        if ( nCount == 2 )
+        {
+            pInst->EnableCompatibility( rPar.Get32(1)->GetBool() );
+        }
+        bEnabled = pInst->IsCompatibility();
+    }
+    rPar.Get32(0)->PutBool( bEnabled );
+}
+
+void SbRtl_Input(StarBASIC *, SbxArray & rPar, bool)
+{
+    // 2 parameters needed
+    if ( rPar.Count32() < 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    sal_uInt16 nByteCount  = rPar.Get32(1)->GetUShort();
+    sal_Int16  nFileNumber = rPar.Get32(2)->GetInteger();
+
+    SbiIoSystem* pIosys = GetSbData()->pInst->GetIoSystem();
+    SbiStream* pSbStrm = pIosys->GetStream( nFileNumber );
+    if ( !pSbStrm || !(pSbStrm->GetMode() & (SbiStreamFlags::Binary | SbiStreamFlags::Input)) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_CHANNEL );
+        return;
+    }
+
+    OString aByteBuffer;
+    ErrCode err = pSbStrm->Read( aByteBuffer, nByteCount, true );
+    if( !err )
+        err = pIosys->GetError();
+
+    if( err )
+    {
+        StarBASIC::Error( err );
+        return;
+    }
+    rPar.Get32(0)->PutString(OStringToOUString(aByteBuffer, osl_getThreadTextEncoding()));
+}
+
+void SbRtl_Me(StarBASIC *, SbxArray & rPar, bool)
+{
+    SbModule* pActiveModule = GetSbData()->pInst->GetActiveModule();
+    SbClassModuleObject* pClassModuleObject = dynamic_cast<SbClassModuleObject*>( pActiveModule );
+    SbxVariableRef refVar = rPar.Get32(0);
+    if( pClassModuleObject == nullptr )
+    {
+        SbObjModule* pMod = dynamic_cast<SbObjModule*>( pActiveModule );
+        if ( pMod )
+            refVar->PutObject( pMod );
+        else
+            StarBASIC::Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+    }
+    else
+        refVar->PutObject( pClassModuleObject );
+}
+
+#endif
+
+sal_Int16 implGetWeekDay( double aDate, bool bFirstDayParam, sal_Int16 nFirstDay )
+{
+    Date aRefDate( 1,1,1900 );
+    sal_Int32 nDays = static_cast<sal_Int32>(aDate);
+    nDays -= 2; // normalize: 1.1.1900 => 0
+    aRefDate.AddDays( nDays);
+    DayOfWeek aDay = aRefDate.GetDayOfWeek();
+    sal_Int16 nDay;
+    if ( aDay != SUNDAY )
+        nDay = static_cast<sal_Int16>(aDay) + 2;
+    else
+        nDay = 1;   // 1 == Sunday
+
+    // #117253 optional 2nd parameter "firstdayofweek"
+    if( bFirstDayParam )
+    {
+        if( nFirstDay < 0 || nFirstDay > 7 )
+        {
+#if HAVE_FEATURE_SCRIPTING
+            StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+#endif
+            return 0;
+        }
+        if( nFirstDay == 0 )
+        {
+            const Reference< XCalendar4 >& xCalendar = getLocaleCalendar();
+            if( !xCalendar.is() )
+            {
+#if HAVE_FEATURE_SCRIPTING
+                StarBASIC::Error( ERRCODE_BASIC_INTERNAL_ERROR );
+#endif
+                return 0;
+            }
+            nFirstDay = sal_Int16( xCalendar->getFirstDayOfWeek() + 1 );
+        }
+        nDay = 1 + (nDay + 7 - nFirstDay) % 7;
+    }
+    return nDay;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/props.cxx b/basic/source/runtime/props.cxx
new file mode 100644
index 000000000..1d81ee727
--- /dev/null
+++ b/basic/source/runtime/props.cxx
@@ -0,0 +1,448 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <runtime.hxx>
+#include <rtlproto.hxx>
+#include <errobject.hxx>
+#include <basegfx/numeric/ftools.hxx>
+
+
+// Properties and methods lay the return value down at Get (bWrite = sal_False)
+// at the element 0 of the Argv; at Put (bWrite = sal_True) the value from
+// element 0 is stored.
+
+void SbRtl_Erl(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutLong( StarBASIC::GetErl() );
+}
+
+void SbRtl_Err(StarBASIC *, SbxArray & rPar, bool bWrite)
+{
+    if( SbiRuntime::isVBAEnabled() )
+    {
+        rPar.Get32(0)->PutObject( SbxErrObject::getErrObject().get() );
+    }
+    else
+    {
+        if( bWrite )
+        {
+            sal_Int32 nVal = rPar.Get32(0)->GetLong();
+            if( nVal <= 65535 )
+                StarBASIC::Error( StarBASIC::GetSfxFromVBError( static_cast<sal_uInt16>(nVal) ) );
+        }
+        else
+            rPar.Get32(0)->PutLong( StarBASIC::GetVBErrorCode( StarBASIC::GetErrBasic() ) );
+    }
+}
+
+void SbRtl_False(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutBool( false );
+}
+
+void SbRtl_Empty(StarBASIC *, SbxArray &, bool) {}
+
+void SbRtl_Nothing(StarBASIC *, SbxArray & rPar, bool)
+{
+    // return an empty object
+    rPar.Get32(0)->PutObject( nullptr );
+}
+
+void SbRtl_Null(StarBASIC *, SbxArray & rPar, bool)
+{
+    // returns an empty object-variable
+    rPar.Get32(0)->PutNull();
+}
+
+void SbRtl_PI(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutDouble( F_PI );
+}
+
+void SbRtl_True(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutBool( true );
+}
+
+void SbRtl_ATTR_NORMAL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_ATTR_READONLY(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_ATTR_HIDDEN(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_ATTR_SYSTEM(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4);
+}
+void SbRtl_ATTR_VOLUME(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(8);
+}
+void SbRtl_ATTR_DIRECTORY(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(16);
+}
+void SbRtl_ATTR_ARCHIVE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(32);
+}
+
+void SbRtl_V_EMPTY(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_V_NULL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_V_INTEGER(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_V_LONG(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(3);
+}
+void SbRtl_V_SINGLE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4);
+}
+void SbRtl_V_DOUBLE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(5);
+}
+void SbRtl_V_CURRENCY(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(6);
+}
+void SbRtl_V_DATE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(7);
+}
+void SbRtl_V_STRING(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(8);
+}
+
+void SbRtl_MB_OK(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_MB_OKCANCEL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_MB_ABORTRETRYIGNORE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_MB_YESNOCANCEL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(3);
+}
+void SbRtl_MB_YESNO(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4);
+}
+void SbRtl_MB_RETRYCANCEL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(5);
+}
+void SbRtl_MB_ICONSTOP(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(16);
+}
+void SbRtl_MB_ICONQUESTION(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(32);
+}
+void SbRtl_MB_ICONEXCLAMATION(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(48);
+}
+void SbRtl_MB_ICONINFORMATION(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(64);
+}
+void SbRtl_MB_DEFBUTTON1(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_MB_DEFBUTTON2(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(256);
+}
+void SbRtl_MB_DEFBUTTON3(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(512);
+}
+void SbRtl_MB_APPLMODAL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_MB_SYSTEMMODAL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4096);
+}
+
+void SbRtl_IDOK(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+
+void SbRtl_IDCANCEL(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_IDABORT(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(3);
+}
+void SbRtl_IDRETRY(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4);
+}
+void SbRtl_IDYES(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(6);
+}
+void SbRtl_IDNO(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(7);
+}
+
+void SbRtl_CF_TEXT(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_CF_BITMAP(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_CF_METAFILEPICT(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(3);
+}
+
+void SbRtl_TYP_AUTHORFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(7);
+}
+void SbRtl_TYP_CHAPTERFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(4);
+}
+void SbRtl_TYP_CONDTXTFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(27);
+}
+void SbRtl_TYP_DATEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_TYP_DBFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(19);
+}
+void SbRtl_TYP_DBNAMEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(3);
+}
+void SbRtl_TYP_DBNEXTSETFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(24);
+}
+void SbRtl_TYP_DBNUMSETFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(25);
+}
+void SbRtl_TYP_DBSETNUMBERFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(26);
+}
+void SbRtl_TYP_DDEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(14);
+}
+void SbRtl_TYP_DOCINFOFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(18);
+}
+void SbRtl_TYP_DOCSTATFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(6);
+}
+void SbRtl_TYP_EXTUSERFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(30);
+}
+void SbRtl_TYP_FILENAMEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_TYP_FIXDATEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(31);
+}
+void SbRtl_TYP_FIXTIMEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(32);
+}
+void SbRtl_TYP_FORMELFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(10);
+}
+void SbRtl_TYP_GETFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(9);
+}
+void SbRtl_TYP_GETREFFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(13);
+}
+void SbRtl_TYP_HIDDENPARAFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(17);
+}
+void SbRtl_TYP_HIDDENTXTFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(11);
+}
+void SbRtl_TYP_INPUTFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(16);
+}
+void SbRtl_TYP_MACROFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(15);
+}
+void SbRtl_TYP_NEXTPAGEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(28);
+}
+void SbRtl_TYP_PAGENUMBERFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(5);
+}
+void SbRtl_TYP_POSTITFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(21);
+}
+void SbRtl_TYP_PREVPAGEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(29);
+}
+void SbRtl_TYP_SEQFLD(StarBASIC * , SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(23);
+}
+void SbRtl_TYP_SETFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(8);
+}
+void SbRtl_TYP_SETINPFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(33);
+}
+void SbRtl_TYP_SETREFFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(12);
+}
+void SbRtl_TYP_TEMPLNAMEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(22);
+}
+void SbRtl_TYP_TIMEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_TYP_USERFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(20);
+}
+void SbRtl_TYP_USRINPFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(34);
+}
+void SbRtl_TYP_SETREFPAGEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(35);
+}
+void SbRtl_TYP_GETREFPAGEFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(36);
+}
+void SbRtl_TYP_INTERNETFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(37);
+}
+
+void SbRtl_SET_ON(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_SET_OFF(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+void SbRtl_TOGGLE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+
+void SbRtl_FRAMEANCHORPAGE(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_FRAMEANCHORPARA(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(14);
+}
+void SbRtl_FRAMEANCHORCHAR(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(15);
+}
+
+void SbRtl_CLEAR_ALLTABS(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(2);
+}
+void SbRtl_CLEAR_TAB(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(1);
+}
+void SbRtl_SET_TAB(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(0);
+}
+
+void SbRtl_TYP_JUMPEDITFLD(StarBASIC *, SbxArray & rPar, bool)
+{
+    rPar.Get32(0)->PutInteger(38);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/runtime.cxx b/basic/source/runtime/runtime.cxx
new file mode 100644
index 000000000..cf05da0f0
--- /dev/null
+++ b/basic/source/runtime/runtime.cxx
@@ -0,0 +1,4641 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <stdlib.h>
+
+#include <algorithm>
+#include <string_view>
+#include <unordered_map>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <com/sun/star/script/XDefaultMethod.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/util/SearchAlgorithms2.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+#include <o3tl/safeint.hxx>
+#include <sal/log.hxx>
+
+#include <tools/wldcrd.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <rtl/instance.hxx>
+#include <rtl/math.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/character.hxx>
+
+#include <svl/zforlist.hxx>
+
+#include <i18nutil/searchopt.hxx>
+#include <unotools/syslocale.hxx>
+#include <unotools/textsearch.hxx>
+
+#include <basic/sbuno.hxx>
+
+#include <codegen.hxx>
+#include "comenumwrapper.hxx"
+#include "ddectrl.hxx"
+#include "dllmgr.hxx"
+#include <errobject.hxx>
+#include <image.hxx>
+#include <iosys.hxx>
+#include <opcodes.hxx>
+#include <runtime.hxx>
+#include <sb.hxx>
+#include <sbintern.hxx>
+#include <sbprop.hxx>
+#include <sbunoobj.hxx>
+#include <basic/codecompletecache.hxx>
+#include <memory>
+
+using com::sun::star::uno::Reference;
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::container;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::script;
+
+using namespace ::com::sun::star;
+
+static void lcl_clearImpl( SbxVariableRef const & refVar, SbxDataType const & eType );
+static void lcl_eraseImpl( SbxVariableRef const & refVar, bool bVBAEnabled );
+
+bool SbiRuntime::isVBAEnabled()
+{
+    bool bResult = false;
+    SbiInstance* pInst = GetSbData()->pInst;
+    if ( pInst && GetSbData()->pInst->pRun )
+        bResult = pInst->pRun->bVBAEnabled;
+    return bResult;
+}
+
+void StarBASIC::SetVBAEnabled( bool bEnabled )
+{
+    if ( bDocBasic )
+    {
+        bVBAEnabled = bEnabled;
+    }
+}
+
+bool StarBASIC::isVBAEnabled() const
+{
+    if ( bDocBasic )
+    {
+        if( SbiRuntime::isVBAEnabled() )
+            return true;
+        return bVBAEnabled;
+    }
+    return false;
+}
+
+struct SbiArgv {                   // Argv stack:
+    SbxArrayRef    refArgv;             // Argv
+    short nArgc;                        // Argc
+
+    SbiArgv(SbxArrayRef const & refArgv_, short nArgc_) :
+        refArgv(refArgv_),
+        nArgc(nArgc_) {}
+};
+
+struct SbiGosub {              // GOSUB-Stack:
+    const sal_uInt8* pCode;         // Return-Pointer
+    sal_uInt16 nStartForLvl;        // #118235: For Level in moment of gosub
+
+    SbiGosub(const sal_uInt8* pCode_, sal_uInt16 nStartForLvl_) :
+        pCode(pCode_),
+        nStartForLvl(nStartForLvl_) {}
+};
+
+SbiRuntime::pStep0 SbiRuntime::aStep0[] = { // all opcodes without operands
+    &SbiRuntime::StepNOP,
+    &SbiRuntime::StepEXP,
+    &SbiRuntime::StepMUL,
+    &SbiRuntime::StepDIV,
+    &SbiRuntime::StepMOD,
+    &SbiRuntime::StepPLUS,
+    &SbiRuntime::StepMINUS,
+    &SbiRuntime::StepNEG,
+    &SbiRuntime::StepEQ,
+    &SbiRuntime::StepNE,
+    &SbiRuntime::StepLT,
+    &SbiRuntime::StepGT,
+    &SbiRuntime::StepLE,
+    &SbiRuntime::StepGE,
+    &SbiRuntime::StepIDIV,
+    &SbiRuntime::StepAND,
+    &SbiRuntime::StepOR,
+    &SbiRuntime::StepXOR,
+    &SbiRuntime::StepEQV,
+    &SbiRuntime::StepIMP,
+    &SbiRuntime::StepNOT,
+    &SbiRuntime::StepCAT,
+
+    &SbiRuntime::StepLIKE,
+    &SbiRuntime::StepIS,
+    // load/save
+    &SbiRuntime::StepARGC,      // establish new Argv
+    &SbiRuntime::StepARGV,      // TOS ==> current Argv
+    &SbiRuntime::StepINPUT,     // Input ==> TOS
+    &SbiRuntime::StepLINPUT,        // Line Input ==> TOS
+    &SbiRuntime::StepGET,        // touch TOS
+    &SbiRuntime::StepSET,        // save object TOS ==> TOS-1
+    &SbiRuntime::StepPUT,       // TOS ==> TOS-1
+    &SbiRuntime::StepPUTC,      // TOS ==> TOS-1, then ReadOnly
+    &SbiRuntime::StepDIM,       // DIM
+    &SbiRuntime::StepREDIM,         // REDIM
+    &SbiRuntime::StepREDIMP,        // REDIM PRESERVE
+    &SbiRuntime::StepERASE,         // delete TOS
+    // branch
+    &SbiRuntime::StepSTOP,          // program end
+    &SbiRuntime::StepINITFOR,   // initialize FOR-Variable
+    &SbiRuntime::StepNEXT,      // increment FOR-Variable
+    &SbiRuntime::StepCASE,      // beginning CASE
+    &SbiRuntime::StepENDCASE,   // end CASE
+    &SbiRuntime::StepSTDERROR,      // standard error handling
+    &SbiRuntime::StepNOERROR,   // no error handling
+    &SbiRuntime::StepLEAVE,     // leave UP
+    // E/A
+    &SbiRuntime::StepCHANNEL,   // TOS = channel number
+    &SbiRuntime::StepPRINT,     // print TOS
+    &SbiRuntime::StepPRINTF,        // print TOS in field
+    &SbiRuntime::StepWRITE,     // write TOS
+    &SbiRuntime::StepRENAME,        // Rename Tos+1 to Tos
+    &SbiRuntime::StepPROMPT,        // define Input Prompt from TOS
+    &SbiRuntime::StepRESTART,   // Set restart point
+    &SbiRuntime::StepCHANNEL0,  // set E/A-channel 0
+    &SbiRuntime::StepEMPTY,     // empty expression on stack
+    &SbiRuntime::StepERROR,     // TOS = error code
+    &SbiRuntime::StepLSET,      // save object TOS ==> TOS-1
+    &SbiRuntime::StepRSET,      // save object TOS ==> TOS-1
+    &SbiRuntime::StepREDIMP_ERASE,// Copy array object for REDIMP
+    &SbiRuntime::StepINITFOREACH,// Init for each loop
+    &SbiRuntime::StepVBASET,// vba-like set statement
+    &SbiRuntime::StepERASE_CLEAR,// vba-like set statement
+    &SbiRuntime::StepARRAYACCESS,// access TOS as array
+    &SbiRuntime::StepBYVAL,     // access TOS as array
+};
+
+SbiRuntime::pStep1 SbiRuntime::aStep1[] = { // all opcodes with one operand
+    &SbiRuntime::StepLOADNC,        // loading a numeric constant (+ID)
+    &SbiRuntime::StepLOADSC,        // loading a string constant (+ID)
+    &SbiRuntime::StepLOADI,     // Immediate Load (+value)
+    &SbiRuntime::StepARGN,      // save a named Args in Argv (+StringID)
+    &SbiRuntime::StepPAD,       // bring string to a definite length (+length)
+    // branches
+    &SbiRuntime::StepJUMP,      // jump (+Target)
+    &SbiRuntime::StepJUMPT,     // evaluate TOS, conditional jump (+Target)
+    &SbiRuntime::StepJUMPF,     // evaluate TOS, conditional jump (+Target)
+    &SbiRuntime::StepONJUMP,        // evaluate TOS, jump into JUMP-table (+MaxVal)
+    &SbiRuntime::StepGOSUB,     // UP-call (+Target)
+    &SbiRuntime::StepRETURN,        // UP-return (+0 or Target)
+    &SbiRuntime::StepTESTFOR,   // check FOR-variable, increment (+Endlabel)
+    &SbiRuntime::StepCASETO,        // Tos+1 <= Case <= Tos), 2xremove (+Target)
+    &SbiRuntime::StepERRHDL,        // error handler (+Offset)
+    &SbiRuntime::StepRESUME,        // resume after errors (+0 or 1 or Label)
+    // E/A
+    &SbiRuntime::StepCLOSE,     // (+channel/0)
+    &SbiRuntime::StepPRCHAR,        // (+char)
+    // management
+    &SbiRuntime::StepSETCLASS,  // check set + class names (+StringId)
+    &SbiRuntime::StepTESTCLASS, // Check TOS class (+StringId)
+    &SbiRuntime::StepLIB,       // lib for declare-call (+StringId)
+    &SbiRuntime::StepBASED,     // TOS is incremented by BASE, BASE is pushed before
+    &SbiRuntime::StepARGTYP,        // convert last parameter in Argv (+Type)
+    &SbiRuntime::StepVBASETCLASS,// vba-like set statement
+};
+
+SbiRuntime::pStep2 SbiRuntime::aStep2[] = {// all opcodes with two operands
+    &SbiRuntime::StepRTL,       // load from RTL (+StringID+Typ)
+    &SbiRuntime::StepFIND,      // load (+StringID+Typ)
+    &SbiRuntime::StepELEM,          // load element (+StringID+Typ)
+    &SbiRuntime::StepPARAM,     // Parameter (+Offset+Typ)
+    // branches
+    &SbiRuntime::StepCALL,      // Declare-Call (+StringID+Typ)
+    &SbiRuntime::StepCALLC,     // CDecl-Declare-Call (+StringID+Typ)
+    &SbiRuntime::StepCASEIS,        // Case-Test (+Test-Opcode+False-Target)
+    // management
+    &SbiRuntime::StepSTMNT,         // beginning of a statement (+Line+Col)
+    // E/A
+    &SbiRuntime::StepOPEN,          // (+StreamMode+Flags)
+    // Objects
+    &SbiRuntime::StepLOCAL,     // define local variable (+StringId+Typ)
+    &SbiRuntime::StepPUBLIC,        // module global variable (+StringID+Typ)
+    &SbiRuntime::StepGLOBAL,        // define global variable (+StringID+Typ)
+    &SbiRuntime::StepCREATE,        // create object (+StringId+StringId)
+    &SbiRuntime::StepSTATIC,     // static variable (+StringId+StringId)
+    &SbiRuntime::StepTCREATE,    // user-defined objects (+StringId+StringId)
+    &SbiRuntime::StepDCREATE,    // create object-array (+StringID+StringID)
+    &SbiRuntime::StepGLOBAL_P,   // define global variable which is not overwritten
+                                 // by the Basic on a restart (+StringID+Typ)
+    &SbiRuntime::StepFIND_G,        // finds global variable with special treatment because of _GLOBAL_P
+    &SbiRuntime::StepDCREATE_REDIMP, // redimension object array (+StringID+StringID)
+    &SbiRuntime::StepFIND_CM,    // Search inside a class module (CM) to enable global search in time
+    &SbiRuntime::StepPUBLIC_P,    // Search inside a class module (CM) to enable global search in time
+    &SbiRuntime::StepFIND_STATIC,    // Search inside a class module (CM) to enable global search in time
+};
+
+
+//                              SbiRTLData
+
+SbiRTLData::SbiRTLData()
+{
+    nDirFlags   = SbAttributes::NONE;
+    nCurDirPos  = 0;
+}
+
+SbiRTLData::~SbiRTLData()
+{
+}
+
+//                              SbiInstance
+
+// 16.10.96: #31460 new concept for StepInto/Over/Out
+// The decision whether StepPoint shall be called is done with the help of
+// the CallLevel. It's stopped when the current CallLevel is <= nBreakCallLvl.
+// The current CallLevel can never be smaller than 1, as it's also incremented
+// during the call of a method (also main). Therefore a BreakCallLvl from 0
+// means that the program isn't stopped at all.
+// (also have a look at: step2.cxx, SbiRuntime::StepSTMNT() )
+
+
+void SbiInstance::CalcBreakCallLevel( BasicDebugFlags nFlags )
+{
+
+    nFlags &= ~BasicDebugFlags::Break;
+
+    sal_uInt16 nRet;
+    if (nFlags  == BasicDebugFlags::StepInto) {
+        nRet = nCallLvl + 1;    // CallLevel+1 is also stopped
+    } else if (nFlags == (BasicDebugFlags::StepOver | BasicDebugFlags::StepInto)) {
+        nRet = nCallLvl;        // current CallLevel is stopped
+    } else if (nFlags == BasicDebugFlags::StepOut) {
+        nRet = nCallLvl - 1;    // smaller CallLevel is stopped
+    } else {
+        // Basic-IDE returns 0 instead of BasicDebugFlags::Continue, so also default=continue
+        nRet = 0;               // CallLevel is always > 0 -> no StepPoint
+    }
+    nBreakCallLvl = nRet;           // take result
+}
+
+SbiInstance::SbiInstance( StarBASIC* p )
+    : pIosys(new SbiIoSystem)
+    , pDdeCtrl(new SbiDdeControl)
+    , pBasic(p)
+    , meFormatterLangType(LANGUAGE_DONTKNOW)
+    , meFormatterDateOrder(DateOrder::YMD)
+    , nStdDateIdx(0)
+    , nStdTimeIdx(0)
+    , nStdDateTimeIdx(0)
+    , nErr(0)
+    , nErl(0)
+    , bReschedule(true)
+    , bCompatibility(false)
+    , pRun(nullptr)
+    , nCallLvl(0)
+    , nBreakCallLvl(0)
+{
+}
+
+SbiInstance::~SbiInstance()
+{
+    while( pRun )
+    {
+        SbiRuntime* p = pRun->pNext;
+        delete pRun;
+        pRun = p;
+    }
+
+    try
+    {
+        int nSize = ComponentVector.size();
+        if( nSize )
+        {
+            for( int i = nSize - 1 ; i >= 0 ; --i )
+            {
+                Reference< XComponent > xDlgComponent = ComponentVector[i];
+                if( xDlgComponent.is() )
+                    xDlgComponent->dispose();
+            }
+        }
+    }
+    catch( const Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("basic", "SbiInstance::~SbiInstance: caught an exception while disposing the components" );
+    }
+}
+
+SbiDllMgr* SbiInstance::GetDllMgr()
+{
+    if( !pDllMgr )
+    {
+        pDllMgr.reset(new SbiDllMgr);
+    }
+    return pDllMgr.get();
+}
+
+// #39629 create NumberFormatter with the help of a static method now
+std::shared_ptr<SvNumberFormatter> const & SbiInstance::GetNumberFormatter()
+{
+    LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+    SvtSysLocale aSysLocale;
+    DateOrder eDate = aSysLocale.GetLocaleData().getDateOrder();
+    if( pNumberFormatter )
+    {
+        if( eLangType != meFormatterLangType ||
+            eDate != meFormatterDateOrder )
+        {
+            pNumberFormatter.reset();
+        }
+    }
+    meFormatterLangType = eLangType;
+    meFormatterDateOrder = eDate;
+    if( !pNumberFormatter )
+    {
+        pNumberFormatter = PrepareNumberFormatter( nStdDateIdx, nStdTimeIdx, nStdDateTimeIdx,
+                &meFormatterLangType, &meFormatterDateOrder);
+    }
+    return pNumberFormatter;
+}
+
+// #39629 offer NumberFormatter static too
+std::shared_ptr<SvNumberFormatter> SbiInstance::PrepareNumberFormatter( sal_uInt32 &rnStdDateIdx,
+    sal_uInt32 &rnStdTimeIdx, sal_uInt32 &rnStdDateTimeIdx,
+    LanguageType const * peFormatterLangType, DateOrder const * peFormatterDateOrder )
+{
+    LanguageType eLangType;
+    if( peFormatterLangType )
+    {
+        eLangType = *peFormatterLangType;
+    }
+    else
+    {
+        eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+    }
+    DateOrder eDate;
+    if( peFormatterDateOrder )
+    {
+        eDate = *peFormatterDateOrder;
+    }
+    else
+    {
+        SvtSysLocale aSysLocale;
+        eDate = aSysLocale.GetLocaleData().getDateOrder();
+    }
+
+    std::shared_ptr<SvNumberFormatter> pNumberFormatter =
+            std::make_shared<SvNumberFormatter>( comphelper::getProcessComponentContext(), eLangType );
+
+    // Several parser methods pass SvNumberFormatter::IsNumberFormat() a number
+    // format index to parse against. Tell the formatter the proper date
+    // evaluation order, which also determines the date acceptance patterns to
+    // use if a format was passed. NF_EVALDATEFORMAT_FORMAT restricts to the
+    // format's locale's date patterns/order (no init/system locale match
+    // tried) and falls back to NF_EVALDATEFORMAT_INTL if no specific (i.e. 0)
+    // (or an unknown) format index was passed.
+    pNumberFormatter->SetEvalDateFormat( NF_EVALDATEFORMAT_FORMAT);
+
+    sal_Int32 nCheckPos = 0;
+    SvNumFormatType nType;
+    rnStdTimeIdx = pNumberFormatter->GetStandardFormat( SvNumFormatType::TIME, eLangType );
+
+    // the formatter's standard templates have only got a two-digit date
+    // -> registering an own format
+
+    // HACK, because the numberformatter doesn't swap the place holders
+    // for month, day and year according to the system setting.
+    // Problem: Print Year(Date) under engl. BS
+    // also have a look at: basic/source/sbx/sbxdate.cxx
+
+    OUString aDateStr;
+    switch( eDate )
+    {
+        default:
+        case DateOrder::MDY: aDateStr = "MM/DD/YYYY"; break;
+        case DateOrder::DMY: aDateStr = "DD/MM/YYYY"; break;
+        case DateOrder::YMD: aDateStr = "YYYY/MM/DD"; break;
+    }
+    OUString aStr( aDateStr );      // PutandConvertEntry() modifies string!
+    pNumberFormatter->PutandConvertEntry( aStr, nCheckPos, nType,
+        rnStdDateIdx, LANGUAGE_ENGLISH_US, eLangType, true);
+    nCheckPos = 0;
+    aDateStr += " HH:MM:SS";
+    aStr = aDateStr;
+    pNumberFormatter->PutandConvertEntry( aStr, nCheckPos, nType,
+        rnStdDateTimeIdx, LANGUAGE_ENGLISH_US, eLangType, true);
+    return pNumberFormatter;
+}
+
+
+// Let engine run. If Flags == BasicDebugFlags::Continue, take Flags over
+
+void SbiInstance::Stop()
+{
+    for( SbiRuntime* p = pRun; p; p = p->pNext )
+    {
+        p->Stop();
+    }
+}
+
+// Allows Basic IDE to set watch mode to suppress errors
+static bool bWatchMode = false;
+
+void setBasicWatchMode( bool bOn )
+{
+    bWatchMode = bOn;
+}
+
+void SbiInstance::Error( ErrCode n )
+{
+    Error( n, OUString() );
+}
+
+void SbiInstance::Error( ErrCode n, const OUString& rMsg )
+{
+    if( !bWatchMode )
+    {
+        aErrorMsg = rMsg;
+        pRun->Error( n );
+    }
+}
+
+void SbiInstance::ErrorVB( sal_Int32 nVBNumber, const OUString& rMsg )
+{
+    if( !bWatchMode )
+    {
+        ErrCode n = StarBASIC::GetSfxFromVBError( static_cast< sal_uInt16 >( nVBNumber ) );
+        if ( !n )
+        {
+            n = ErrCode(nVBNumber); // force orig number, probably should have a specific table of vb ( localized ) errors
+        }
+        aErrorMsg = rMsg;
+        SbiRuntime::translateErrorToVba( n, aErrorMsg );
+
+        pRun->Error( ERRCODE_BASIC_COMPAT, true/*bVBATranslationAlreadyDone*/ );
+    }
+}
+
+void SbiInstance::setErrorVB( sal_Int32 nVBNumber )
+{
+    ErrCode n = StarBASIC::GetSfxFromVBError( static_cast< sal_uInt16 >( nVBNumber ) );
+    if( !n )
+    {
+        n = ErrCode(nVBNumber); // force orig number, probably should have a specific table of vb ( localized ) errors
+    }
+    aErrorMsg = OUString();
+    SbiRuntime::translateErrorToVba( n, aErrorMsg );
+
+    nErr = n;
+}
+
+
+void SbiInstance::FatalError( ErrCode n )
+{
+    pRun->FatalError( n );
+}
+
+void SbiInstance::FatalError( ErrCode _errCode, const OUString& _details )
+{
+    pRun->FatalError( _errCode, _details );
+}
+
+void SbiInstance::Abort()
+{
+    StarBASIC* pErrBasic = GetCurrentBasic( pBasic );
+    pErrBasic->RTError( nErr, aErrorMsg, pRun->nLine, pRun->nCol1, pRun->nCol2 );
+    StarBASIC::Stop();
+}
+
+// can be unequal to pRTBasic
+StarBASIC* GetCurrentBasic( StarBASIC* pRTBasic )
+{
+    StarBASIC* pCurBasic = pRTBasic;
+    SbModule* pActiveModule = StarBASIC::GetActiveModule();
+    if( pActiveModule )
+    {
+        SbxObject* pParent = pActiveModule->GetParent();
+        if (StarBASIC *pBasic = dynamic_cast<StarBASIC*>(pParent))
+            pCurBasic = pBasic;
+    }
+    return pCurBasic;
+}
+
+SbModule* SbiInstance::GetActiveModule()
+{
+    if( pRun )
+    {
+        return pRun->GetModule();
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+SbMethod* SbiInstance::GetCaller( sal_uInt16 nLevel )
+{
+    SbiRuntime* p = pRun;
+    while( nLevel-- && p )
+    {
+        p = p->pNext;
+    }
+    return p ? p->GetCaller() : nullptr;
+}
+
+//                              SbiInstance
+
+// Attention: pMeth can also be NULL (on a call of the init-code)
+
+SbiRuntime::SbiRuntime( SbModule* pm, SbMethod* pe, sal_uInt32 nStart )
+         : rBasic( *static_cast<StarBASIC*>(pm->pParent) ), pInst( GetSbData()->pInst ),
+           pMod( pm ), pMeth( pe ), pImg( pMod->pImage ), mpExtCaller(nullptr), m_nLastTime(0)
+{
+    nFlags    = pe ? pe->GetDebugFlags() : BasicDebugFlags::NONE;
+    pIosys    = pInst->GetIoSystem();
+    pForStk   = nullptr;
+    pError    = nullptr;
+    pErrCode  =
+    pErrStmnt =
+    pRestart  = nullptr;
+    pNext     = nullptr;
+    pCode     =
+    pStmnt    = reinterpret_cast<const sal_uInt8*>(pImg->GetCode()) + nStart;
+    bRun      =
+    bError    = true;
+    bInError  = false;
+    bBlocked  = false;
+    nLine     = 0;
+    nCol1     = 0;
+    nCol2     = 0;
+    nExprLvl  = 0;
+    nArgc     = 0;
+    nError    = ERRCODE_NONE;
+    nForLvl   = 0;
+    nOps      = 0;
+    refExprStk = new SbxArray;
+    SetVBAEnabled( pMod->IsVBACompat() );
+    SetParameters( pe ? pe->GetParameters() : nullptr );
+}
+
+SbiRuntime::~SbiRuntime()
+{
+    ClearArgvStack();
+    ClearForStack();
+}
+
+void SbiRuntime::SetVBAEnabled(bool bEnabled )
+{
+    bVBAEnabled = bEnabled;
+    if ( bVBAEnabled )
+    {
+        if ( pMeth )
+        {
+            mpExtCaller = pMeth->mCaller;
+        }
+    }
+    else
+    {
+        mpExtCaller = nullptr;
+    }
+}
+
+// tdf#79426, tdf#125180 - adds the information about a missing parameter
+void SbiRuntime::SetIsMissing( SbxVariable* pVar )
+{
+    SbxInfo* pInfo = pVar->GetInfo() ? pVar->GetInfo() : new SbxInfo();
+    pInfo->AddParam( pVar->GetName(), SbxMISSING, pVar->GetFlags() );
+    pVar->SetInfo( pInfo );
+}
+
+// tdf#79426, tdf#125180 - checks if a variable contains the information about a missing parameter
+bool SbiRuntime::IsMissing( SbxVariable* pVar, sal_uInt16 nIdx )
+{
+    return pVar->GetInfo() && pVar->GetInfo()->GetParam( nIdx ) && pVar->GetInfo()->GetParam( nIdx )->eType & SbxMISSING;
+}
+
+// Construction of the parameter list. All ByRef-parameters are directly
+// taken over; copies of ByVal-parameters are created. If a particular
+// data type is requested, it is converted.
+
+void SbiRuntime::SetParameters( SbxArray* pParams )
+{
+    refParams = new SbxArray;
+    // for the return value
+    refParams->Put32( pMeth, 0 );
+
+    SbxInfo* pInfo = pMeth ? pMeth->GetInfo() : nullptr;
+    sal_uInt32 nParamCount = pParams ? pParams->Count32() : 1;
+    assert(nParamCount <= std::numeric_limits<sal_uInt16>::max());
+    if( nParamCount > 1 )
+    {
+        for( sal_uInt32 i = 1 ; i < nParamCount ; i++ )
+        {
+            const SbxParamInfo* p = pInfo ? pInfo->GetParam( sal::static_int_cast<sal_uInt16>(i) ) : nullptr;
+
+            // #111897 ParamArray
+            if( p && (p->nUserData & PARAM_INFO_PARAMARRAY) != 0 )
+            {
+                SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
+                sal_uInt32 nParamArrayParamCount = nParamCount - i;
+                pArray->unoAddDim32( 0, nParamArrayParamCount - 1 );
+                for (sal_uInt32 j = i; j < nParamCount ; ++j)
+                {
+                    SbxVariable* v = pParams->Get32( j );
+                    sal_Int32 aDimIndex[1];
+                    aDimIndex[0] = j - i;
+                    pArray->Put32(v, aDimIndex);
+                }
+                SbxVariable* pArrayVar = new SbxVariable( SbxVARIANT );
+                pArrayVar->SetFlag( SbxFlagBits::ReadWrite );
+                pArrayVar->PutObject( pArray );
+                refParams->Put32( pArrayVar, i );
+
+                // Block ParamArray for missing parameter
+                pInfo = nullptr;
+                break;
+            }
+
+            SbxVariable* v = pParams->Get32( i );
+            // methods are always byval!
+            bool bByVal = dynamic_cast<const SbxMethod *>(v) != nullptr;
+            SbxDataType t = v->GetType();
+            bool bTargetTypeIsArray = false;
+            if( p )
+            {
+                bByVal |= ( p->eType & SbxBYREF ) == 0;
+                // tdf#79426, tdf#125180 - don't convert missing arguments to the requested parameter type
+                if ( !IsMissing( v, 1 ) )
+                {
+                    t = static_cast<SbxDataType>( p->eType & 0x0FFF );
+                }
+
+                if( !bByVal && t != SbxVARIANT &&
+                    (!v->IsFixed() || static_cast<SbxDataType>(v->GetType() & 0x0FFF ) != t) )
+                {
+                    bByVal = true;
+                }
+
+                bTargetTypeIsArray = (p->nUserData & PARAM_INFO_WITHBRACKETS) != 0;
+            }
+            if( bByVal )
+            {
+                // tdf#79426, tdf#125180 - don't convert missing arguments to the requested parameter type
+                if( bTargetTypeIsArray && !IsMissing( v, 1 ) )
+                {
+                    t = SbxOBJECT;
+                }
+                SbxVariable* v2 = new SbxVariable( t );
+                v2->SetFlag( SbxFlagBits::ReadWrite );
+                // tdf#79426, tdf#125180 - if parameter was missing, readd additional information about a missing parameter
+                if ( IsMissing( v, 1 ) )
+                {
+                    SetIsMissing( v2 );
+                }
+                *v2 = *v;
+                refParams->Put32( v2, i );
+            }
+            else
+            {
+                // tdf#79426, tdf#125180 - don't convert missing arguments to the requested parameter type
+                if( t != SbxVARIANT && !IsMissing( v, 1 ) && t != ( v->GetType() & 0x0FFF ) )
+                {
+                    if( p && (p->eType & SbxARRAY) )
+                    {
+                        Error( ERRCODE_BASIC_CONVERSION );
+                    }
+                    else
+                    {
+                        v->Convert( t );
+                    }
+                }
+                refParams->Put32( v, i );
+            }
+            if( p )
+            {
+                refParams->PutAlias32( p->aName, i );
+            }
+        }
+    }
+
+    // ParamArray for missing parameter
+    if( !pInfo )
+        return;
+
+    // #111897 Check first missing parameter for ParamArray
+    const SbxParamInfo* p = pInfo->GetParam(sal::static_int_cast<sal_uInt16>(nParamCount));
+    if( p && (p->nUserData & PARAM_INFO_PARAMARRAY) != 0 )
+    {
+        SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
+        pArray->unoAddDim32( 0, -1 );
+        SbxVariable* pArrayVar = new SbxVariable( SbxVARIANT );
+        pArrayVar->SetFlag( SbxFlagBits::ReadWrite );
+        pArrayVar->PutObject( pArray );
+        refParams->Put32( pArrayVar, nParamCount );
+    }
+}
+
+
+// execute a P-Code
+
+bool SbiRuntime::Step()
+{
+    if( bRun )
+    {
+        // in any case check casually!
+        if( !( ++nOps & 0xF ) && pInst->IsReschedule() )
+        {
+            sal_uInt32 nTime = osl_getGlobalTimer();
+            if (nTime - m_nLastTime > 5 ) // 20 ms
+            {
+                Application::Reschedule();
+                m_nLastTime = nTime;
+            }
+        }
+
+        // #i48868 blocked by next call level?
+        while( bBlocked )
+        {
+            if( pInst->IsReschedule() )
+            {
+                Application::Reschedule();
+            }
+        }
+
+        SbiOpcode eOp = static_cast<SbiOpcode>( *pCode++ );
+        sal_uInt32 nOp1, nOp2;
+        if (eOp <= SbiOpcode::SbOP0_END)
+        {
+            (this->*( aStep0[ int(eOp) ] ) )();
+        }
+        else if (eOp >= SbiOpcode::SbOP1_START && eOp <= SbiOpcode::SbOP1_END)
+        {
+            nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
+
+            (this->*( aStep1[ int(eOp) - int(SbiOpcode::SbOP1_START) ] ) )( nOp1 );
+        }
+        else if (eOp >= SbiOpcode::SbOP2_START && eOp <= SbiOpcode::SbOP2_END)
+        {
+            nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
+            nOp2 = *pCode++; nOp2 |= *pCode++ << 8; nOp2 |= *pCode++ << 16; nOp2 |= *pCode++ << 24;
+            (this->*( aStep2[ int(eOp) - int(SbiOpcode::SbOP2_START) ] ) )( nOp1, nOp2 );
+        }
+        else
+        {
+            StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        }
+
+        ErrCode nErrCode = SbxBase::GetError();
+        Error( nErrCode.IgnoreWarning() );
+
+        // from 13.2.1997, new error handling:
+        // ATTENTION: nError can be set already even if !nErrCode
+        // since nError can now also be set from other RT-instances
+
+        if( nError )
+        {
+            SbxBase::ResetError();
+        }
+
+        // from 15.3.96: display errors only if BASIC is still active
+        // (especially not after compiler errors at the runtime)
+        if( nError && bRun )
+        {
+            ErrCode err = nError;
+            ClearExprStack();
+            nError = ERRCODE_NONE;
+            pInst->nErr = err;
+            pInst->nErl = nLine;
+            pErrCode    = pCode;
+            pErrStmnt   = pStmnt;
+            // An error occurred in an error handler
+            // force parent handler ( if there is one )
+            // to handle the error
+            bool bLetParentHandleThis = false;
+
+            // in the error handler? so std-error
+            if ( !bInError )
+            {
+                bInError = true;
+
+                if( !bError )           // On Error Resume Next
+                {
+                    StepRESUME( 1 );
+                }
+                else if( pError )       // On Error Goto ...
+                {
+                    pCode = pError;
+                }
+                else
+                {
+                    bLetParentHandleThis = true;
+                }
+            }
+            else
+            {
+                bLetParentHandleThis = true;
+                pError = nullptr; //terminate the handler
+            }
+            if ( bLetParentHandleThis )
+            {
+                // from 13.2.1997, new error handling:
+                // consider superior error handlers
+
+                // there's no error handler -> find one farther above
+                SbiRuntime* pRtErrHdl = nullptr;
+                SbiRuntime* pRt = this;
+                while( (pRt = pRt->pNext) != nullptr )
+                {
+                    if( !pRt->bError || pRt->pError != nullptr )
+                    {
+                        pRtErrHdl = pRt;
+                        break;
+                    }
+                }
+
+
+                if( pRtErrHdl )
+                {
+                    // manipulate all the RTs that are below in the call-stack
+                    pRt = this;
+                    do
+                    {
+                        pRt->nError = err;
+                        if( pRt != pRtErrHdl )
+                        {
+                            pRt->bRun = false;
+                        }
+                        else
+                        {
+                            break;
+                        }
+                        pRt = pRt->pNext;
+                    }
+                    while( pRt );
+                }
+                // no error-hdl found -> old behaviour
+                else
+                {
+                    pInst->Abort();
+                }
+            }
+        }
+    }
+    return bRun;
+}
+
+void SbiRuntime::Error( ErrCode n, bool bVBATranslationAlreadyDone )
+{
+    if( !n )
+        return;
+
+    nError = n;
+    if( !(isVBAEnabled() && !bVBATranslationAlreadyDone) )
+        return;
+
+    OUString aMsg = pInst->GetErrorMsg();
+    sal_Int32 nVBAErrorNumber = translateErrorToVba( nError, aMsg );
+    SbxVariable* pSbxErrObjVar = SbxErrObject::getErrObject().get();
+    SbxErrObject* pGlobErr = static_cast< SbxErrObject* >( pSbxErrObjVar );
+    if( pGlobErr != nullptr )
+    {
+        pGlobErr->setNumberAndDescription( nVBAErrorNumber, aMsg );
+    }
+    pInst->aErrorMsg = aMsg;
+    nError = ERRCODE_BASIC_COMPAT;
+}
+
+void SbiRuntime::Error( ErrCode _errCode, const OUString& _details )
+{
+    if ( !_errCode )
+        return;
+
+    // Not correct for class module usage, remove for now
+    //OSL_WARN_IF( pInst->pRun != this, "basic", "SbiRuntime::Error: can't propagate the error message details!" );
+    if ( pInst->pRun == this )
+    {
+        pInst->Error( _errCode, _details );
+        //OSL_WARN_IF( nError != _errCode, "basic", "SbiRuntime::Error: the instance is expected to propagate the error code back to me!" );
+    }
+    else
+    {
+        nError = _errCode;
+    }
+}
+
+void SbiRuntime::FatalError( ErrCode n )
+{
+    StepSTDERROR();
+    Error( n );
+}
+
+void SbiRuntime::FatalError( ErrCode _errCode, const OUString& _details )
+{
+    StepSTDERROR();
+    Error( _errCode, _details );
+}
+
+sal_Int32 SbiRuntime::translateErrorToVba( ErrCode nError, OUString& rMsg )
+{
+    // If a message is defined use that ( in preference to
+    // the defined one for the error ) NB #TODO
+    // if there is an error defined it more than likely
+    // is not the one you want ( some are the same though )
+    // we really need a new vba compatible error list
+    if ( rMsg.isEmpty() )
+    {
+        StarBASIC::MakeErrorText( nError, rMsg );
+        rMsg = StarBASIC::GetErrorText();
+        if ( rMsg.isEmpty() ) // no message for err no, need localized resource here
+        {
+            rMsg = "Internal Object Error:";
+        }
+    }
+    // no num? most likely then it *is* really a vba err
+    sal_uInt16 nVBErrorCode = StarBASIC::GetVBErrorCode( nError );
+    sal_Int32 nVBAErrorNumber = ( nVBErrorCode == 0 ) ? sal_uInt32(nError) : nVBErrorCode;
+    return nVBAErrorNumber;
+}
+
+//  Stacks
+
+// The expression-stack is available for the continuous evaluation
+// of expressions.
+
+void SbiRuntime::PushVar( SbxVariable* pVar )
+{
+    if( pVar )
+    {
+        refExprStk->Put32( pVar, nExprLvl++ );
+    }
+}
+
+SbxVariableRef SbiRuntime::PopVar()
+{
+#ifdef DBG_UTIL
+    if( !nExprLvl )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        return new SbxVariable;
+    }
+#endif
+    SbxVariableRef xVar = refExprStk->Get32( --nExprLvl );
+    SAL_INFO_IF( xVar->GetName() == "Cells", "basic", "PopVar: Name equals 'Cells'" );
+    // methods hold themselves in parameter 0
+    if( dynamic_cast<const SbxMethod *>(xVar.get()) != nullptr )
+    {
+        xVar->SetParameters(nullptr);
+    }
+    return xVar;
+}
+
+void SbiRuntime::ClearExprStack()
+{
+    // Attention: Clear() doesn't suffice as methods must be deleted
+    while ( nExprLvl )
+    {
+        PopVar();
+    }
+    refExprStk->Clear();
+}
+
+// Take variable from the expression-stack without removing it
+// n counts from 0
+
+SbxVariable* SbiRuntime::GetTOS()
+{
+    short n = nExprLvl - 1;
+#ifdef DBG_UTIL
+    if( n < 0 )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        return new SbxVariable;
+    }
+#endif
+    return refExprStk->Get32( static_cast<sal_uInt32>(n) );
+}
+
+
+void SbiRuntime::TOSMakeTemp()
+{
+    SbxVariable* p = refExprStk->Get32( nExprLvl - 1 );
+    if ( p->GetType() == SbxEMPTY )
+    {
+        p->Broadcast( SfxHintId::BasicDataWanted );
+    }
+
+    SbxVariable* pDflt = nullptr;
+    if ( bVBAEnabled &&  ( p->GetType() == SbxOBJECT || p->GetType() == SbxVARIANT  ) && ((pDflt = getDefaultProp(p)) != nullptr) )
+    {
+        pDflt->Broadcast( SfxHintId::BasicDataWanted );
+        // replacing new p on stack causes object pointed by
+        // pDft->pParent to be deleted, when p2->Compute() is
+        // called below pParent is accessed (but it's deleted)
+        // so set it to NULL now
+        pDflt->SetParent( nullptr );
+        p = new SbxVariable( *pDflt );
+        p->SetFlag( SbxFlagBits::ReadWrite );
+        refExprStk->Put32( p, nExprLvl - 1 );
+    }
+    else if( p->GetRefCount() != 1 )
+    {
+        SbxVariable* pNew = new SbxVariable( *p );
+        pNew->SetFlag( SbxFlagBits::ReadWrite );
+        refExprStk->Put32( pNew, nExprLvl - 1 );
+    }
+}
+
+// the GOSUB-stack collects return-addresses for GOSUBs
+void SbiRuntime::PushGosub( const sal_uInt8* pc )
+{
+    if( pGosubStk.size() >= MAXRECURSION )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_STACK_OVERFLOW );
+    }
+    pGosubStk.emplace_back(pc, nForLvl);
+}
+
+void SbiRuntime::PopGosub()
+{
+    if( pGosubStk.empty() )
+    {
+        Error( ERRCODE_BASIC_NO_GOSUB );
+    }
+    else
+    {
+        pCode = pGosubStk.back().pCode;
+        pGosubStk.pop_back();
+    }
+}
+
+// the Argv-stack collects current argument-vectors
+
+void SbiRuntime::PushArgv()
+{
+    pArgvStk.emplace_back(refArgv, nArgc);
+    nArgc = 1;
+    refArgv.clear();
+}
+
+void SbiRuntime::PopArgv()
+{
+    if( !pArgvStk.empty() )
+    {
+        refArgv = pArgvStk.back().refArgv;
+        nArgc = pArgvStk.back().nArgc;
+        pArgvStk.pop_back();
+    }
+}
+
+
+void SbiRuntime::ClearArgvStack()
+{
+    while( !pArgvStk.empty() )
+    {
+        PopArgv();
+    }
+}
+
+// Push of the for-stack. The stack has increment, end, begin and variable.
+// After the creation of the stack-element the stack's empty.
+
+void SbiRuntime::PushFor()
+{
+    SbiForStack* p = new SbiForStack;
+    p->eForType = ForType::To;
+    p->pNext = pForStk;
+    pForStk = p;
+
+    p->refInc = PopVar();
+    p->refEnd = PopVar();
+    SbxVariableRef xBgn = PopVar();
+    p->refVar = PopVar();
+    *(p->refVar) = *xBgn;
+    nForLvl++;
+}
+
+void SbiRuntime::PushForEach()
+{
+    SbiForStack* p = new SbiForStack;
+    // Set default value in case of error which is ignored in Resume Next
+    p->eForType = ForType::EachArray;
+    p->pNext = pForStk;
+    pForStk = p;
+
+    SbxVariableRef xObjVar = PopVar();
+    SbxBase* pObj = xObjVar && xObjVar->GetFullType() == SbxOBJECT ? xObjVar->GetObject() : nullptr;
+
+    if (SbxDimArray* pArray = dynamic_cast<SbxDimArray*>(pObj))
+    {
+        p->refEnd = reinterpret_cast<SbxVariable*>(pArray);
+
+        sal_Int32 nDims = pArray->GetDims32();
+        p->pArrayLowerBounds.reset( new sal_Int32[nDims] );
+        p->pArrayUpperBounds.reset( new sal_Int32[nDims] );
+        p->pArrayCurIndices.reset( new sal_Int32[nDims] );
+        sal_Int32 lBound, uBound;
+        for( sal_Int32 i = 0 ; i < nDims ; i++ )
+        {
+            pArray->GetDim32( i+1, lBound, uBound );
+            p->pArrayCurIndices[i] = p->pArrayLowerBounds[i] = lBound;
+            p->pArrayUpperBounds[i] = uBound;
+        }
+    }
+    else if (BasicCollection* pCollection = dynamic_cast<BasicCollection*>(pObj))
+    {
+        p->eForType = ForType::EachCollection;
+        p->refEnd = pCollection;
+        p->nCurCollectionIndex = 0;
+    }
+    else if (SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>(pObj))
+    {
+        // XEnumerationAccess?
+        Any aAny = pUnoObj->getUnoAny();
+        Reference< XEnumerationAccess > xEnumerationAccess;
+        if( aAny >>= xEnumerationAccess )
+        {
+            p->xEnumeration = xEnumerationAccess->createEnumeration();
+            p->eForType = ForType::EachXEnumeration;
+        }
+        else if ( isVBAEnabled() && pUnoObj->isNativeCOMObject() )
+        {
+            uno::Reference< script::XInvocation > xInvocation;
+            if ( ( aAny >>= xInvocation ) && xInvocation.is() )
+            {
+                try
+                {
+                    p->xEnumeration = new ComEnumerationWrapper( xInvocation );
+                    p->eForType = ForType::EachXEnumeration;
+                }
+                catch(const uno::Exception& )
+                {}
+            }
+        }
+    }
+
+    // Container variable
+    p->refVar = PopVar();
+    nForLvl++;
+}
+
+
+void SbiRuntime::PopFor()
+{
+    if( pForStk )
+    {
+        SbiForStack* p = pForStk;
+        pForStk = p->pNext;
+        delete p;
+        nForLvl--;
+    }
+}
+
+
+void SbiRuntime::ClearForStack()
+{
+    while( pForStk )
+    {
+        PopFor();
+    }
+}
+
+SbiForStack* SbiRuntime::FindForStackItemForCollection( class BasicCollection const * pCollection )
+{
+    for (SbiForStack *p = pForStk; p; p = p->pNext)
+    {
+        SbxVariable* pVar = p->refEnd.is() ? p->refEnd.get() : nullptr;
+        if( p->eForType == ForType::EachCollection
+         && pVar != nullptr
+         && dynamic_cast<BasicCollection*>( pVar) == pCollection  )
+        {
+            return p;
+        }
+    }
+
+    return nullptr;
+}
+
+
+//  DLL-calls
+
+void SbiRuntime::DllCall
+    ( const OUString& aFuncName,
+      const OUString& aDLLName,
+      SbxArray* pArgs,          // parameter (from index 1, can be NULL)
+      SbxDataType eResType,     // return value
+      bool bCDecl )         // true: according to C-conventions
+{
+    // NOT YET IMPLEMENTED
+
+    SbxVariable* pRes = new SbxVariable( eResType );
+    SbiDllMgr* pDllMgr = pInst->GetDllMgr();
+    ErrCode nErr = pDllMgr->Call( aFuncName, aDLLName, pArgs, *pRes, bCDecl );
+    if( nErr )
+    {
+        Error( nErr );
+    }
+    PushVar( pRes );
+}
+
+bool SbiRuntime::IsImageFlag( SbiImageFlags n ) const
+{
+    return pImg->IsFlag( n );
+}
+
+sal_uInt16 SbiRuntime::GetBase() const
+{
+    return pImg->GetBase();
+}
+
+void SbiRuntime::StepNOP()
+{}
+
+void SbiRuntime::StepArith( SbxOperator eOp )
+{
+    SbxVariableRef p1 = PopVar();
+    TOSMakeTemp();
+    SbxVariable* p2 = GetTOS();
+
+    p2->ResetFlag( SbxFlagBits::Fixed );
+    p2->Compute( eOp, *p1 );
+
+    checkArithmeticOverflow( p2 );
+}
+
+void SbiRuntime::StepUnary( SbxOperator eOp )
+{
+    TOSMakeTemp();
+    SbxVariable* p = GetTOS();
+    p->Compute( eOp, *p );
+}
+
+void SbiRuntime::StepCompare( SbxOperator eOp )
+{
+    SbxVariableRef p1 = PopVar();
+    SbxVariableRef p2 = PopVar();
+
+    // Make sure objects with default params have
+    // values ( and type ) set as appropriate
+    SbxDataType p1Type = p1->GetType();
+    SbxDataType p2Type = p2->GetType();
+    if ( p1Type == SbxEMPTY )
+    {
+        p1->Broadcast( SfxHintId::BasicDataWanted );
+        p1Type = p1->GetType();
+    }
+    if ( p2Type == SbxEMPTY )
+    {
+        p2->Broadcast( SfxHintId::BasicDataWanted );
+        p2Type = p2->GetType();
+    }
+    if ( p1Type == p2Type )
+    {
+        // if both sides are an object and have default props
+        // then we need to use the default props
+        // we don't need to worry if only one side ( lhs, rhs ) is an
+        // object ( object side will get coerced to correct type in
+        // Compare )
+        if ( p1Type ==  SbxOBJECT )
+        {
+            SbxVariable* pDflt = getDefaultProp( p1.get() );
+            if ( pDflt )
+            {
+                p1 = pDflt;
+                p1->Broadcast( SfxHintId::BasicDataWanted );
+            }
+            pDflt = getDefaultProp( p2.get() );
+            if ( pDflt )
+            {
+                p2 = pDflt;
+                p2->Broadcast( SfxHintId::BasicDataWanted );
+            }
+        }
+
+    }
+    static SbxVariable* pTRUE = nullptr;
+    static SbxVariable* pFALSE = nullptr;
+    // why do this on non-windows ?
+    // why do this at all ?
+    // I dumbly follow the pattern :-/
+    if ( bVBAEnabled && ( p1->IsNull() || p2->IsNull() ) )
+    {
+        static SbxVariable* pNULL = [&]() {
+            SbxVariable* p = new SbxVariable;
+            p->PutNull();
+            p->AddFirstRef();
+            return p;
+        }();
+        PushVar( pNULL );
+    }
+    else if( p2->Compare( eOp, *p1 ) )
+    {
+        if( !pTRUE )
+        {
+            pTRUE = new SbxVariable;
+            pTRUE->PutBool( true );
+            pTRUE->AddFirstRef();
+        }
+        PushVar( pTRUE );
+    }
+    else
+    {
+        if( !pFALSE )
+        {
+            pFALSE = new SbxVariable;
+            pFALSE->PutBool( false );
+            pFALSE->AddFirstRef();
+        }
+        PushVar( pFALSE );
+    }
+}
+
+void SbiRuntime::StepEXP()      { StepArith( SbxEXP );      }
+void SbiRuntime::StepMUL()      { StepArith( SbxMUL );      }
+void SbiRuntime::StepDIV()      { StepArith( SbxDIV );      }
+void SbiRuntime::StepIDIV()     { StepArith( SbxIDIV );     }
+void SbiRuntime::StepMOD()      { StepArith( SbxMOD );      }
+void SbiRuntime::StepPLUS()     { StepArith( SbxPLUS );     }
+void SbiRuntime::StepMINUS()        { StepArith( SbxMINUS );    }
+void SbiRuntime::StepCAT()      { StepArith( SbxCAT );      }
+void SbiRuntime::StepAND()      { StepArith( SbxAND );      }
+void SbiRuntime::StepOR()       { StepArith( SbxOR );       }
+void SbiRuntime::StepXOR()      { StepArith( SbxXOR );      }
+void SbiRuntime::StepEQV()      { StepArith( SbxEQV );      }
+void SbiRuntime::StepIMP()      { StepArith( SbxIMP );      }
+
+void SbiRuntime::StepNEG()      { StepUnary( SbxNEG );      }
+void SbiRuntime::StepNOT()      { StepUnary( SbxNOT );      }
+
+void SbiRuntime::StepEQ()       { StepCompare( SbxEQ );     }
+void SbiRuntime::StepNE()       { StepCompare( SbxNE );     }
+void SbiRuntime::StepLT()       { StepCompare( SbxLT );     }
+void SbiRuntime::StepGT()       { StepCompare( SbxGT );     }
+void SbiRuntime::StepLE()       { StepCompare( SbxLE );     }
+void SbiRuntime::StepGE()       { StepCompare( SbxGE );     }
+
+namespace
+{
+    bool NeedEsc(sal_Unicode cCode)
+    {
+        if(!rtl::isAscii(cCode))
+        {
+            return false;
+        }
+        switch(cCode)
+        {
+        case '.':
+        case '^':
+        case '$':
+        case '+':
+        case '\\':
+        case '|':
+        case '{':
+        case '}':
+        case '(':
+        case ')':
+            return true;
+        default:
+            return false;
+        }
+    }
+
+    OUString VBALikeToRegexp(const OUString &rIn)
+    {
+        OUStringBuffer sResult;
+        const sal_Unicode *start = rIn.getStr();
+        const sal_Unicode *end = start + rIn.getLength();
+
+        int seenright = 0;
+
+        sResult.append('^');
+
+        while (start < end)
+        {
+            switch (*start)
+            {
+            case '?':
+                sResult.append('.');
+                start++;
+                break;
+            case '*':
+                sResult.append(".*");
+                start++;
+                break;
+            case '#':
+                sResult.append("[0-9]");
+                start++;
+                break;
+            case ']':
+                sResult.append('\\');
+                sResult.append(*start++);
+                break;
+            case '[':
+                sResult.append(*start++);
+                seenright = 0;
+                while (start < end && !seenright)
+                {
+                    switch (*start)
+                    {
+                    case '[':
+                    case '?':
+                    case '*':
+                        sResult.append('\\');
+                        sResult.append(*start);
+                        break;
+                    case ']':
+                        sResult.append(*start);
+                        seenright = 1;
+                        break;
+                    case '!':
+                        sResult.append('^');
+                        break;
+                    default:
+                        if (NeedEsc(*start))
+                        {
+                            sResult.append('\\');
+                        }
+                        sResult.append(*start);
+                        break;
+                    }
+                    start++;
+                }
+                break;
+            default:
+                if (NeedEsc(*start))
+                {
+                    sResult.append('\\');
+                }
+                sResult.append(*start++);
+            }
+        }
+
+        sResult.append('$');
+
+        return sResult.makeStringAndClear();
+    }
+}
+
+void SbiRuntime::StepLIKE()
+{
+    SbxVariableRef refVar1 = PopVar();
+    SbxVariableRef refVar2 = PopVar();
+
+    OUString pattern = VBALikeToRegexp(refVar1->GetOUString());
+    OUString value = refVar2->GetOUString();
+
+    i18nutil::SearchOptions2 aSearchOpt;
+
+    aSearchOpt.AlgorithmType2 = css::util::SearchAlgorithms2::REGEXP;
+
+    aSearchOpt.Locale = Application::GetSettings().GetLanguageTag().getLocale();
+    aSearchOpt.searchString = pattern;
+
+    bool bTextMode(true);
+    bool bCompatibility = ( GetSbData()->pInst && GetSbData()->pInst->IsCompatibility() );
+    if( bCompatibility )
+    {
+        bTextMode = IsImageFlag( SbiImageFlags::COMPARETEXT );
+    }
+    if( bTextMode )
+    {
+        aSearchOpt.transliterateFlags |= TransliterationFlags::IGNORE_CASE;
+    }
+    SbxVariable* pRes = new SbxVariable;
+    utl::TextSearch aSearch( aSearchOpt);
+    sal_Int32 nStart=0, nEnd=value.getLength();
+    bool bRes = aSearch.SearchForward(value, &nStart, &nEnd);
+    pRes->PutBool( bRes );
+
+    PushVar( pRes );
+}
+
+// TOS and TOS-1 are both object variables and contain the same pointer
+
+void SbiRuntime::StepIS()
+{
+    SbxVariableRef refVar1 = PopVar();
+    SbxVariableRef refVar2 = PopVar();
+
+    SbxDataType eType1 = refVar1->GetType();
+    SbxDataType eType2 = refVar2->GetType();
+    if ( eType1 == SbxEMPTY )
+    {
+        refVar1->Broadcast( SfxHintId::BasicDataWanted );
+        eType1 = refVar1->GetType();
+    }
+    if ( eType2 == SbxEMPTY )
+    {
+        refVar2->Broadcast( SfxHintId::BasicDataWanted );
+        eType2 = refVar2->GetType();
+    }
+
+    bool bRes = ( eType1 == SbxOBJECT && eType2 == SbxOBJECT );
+    if ( bVBAEnabled  && !bRes )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+    }
+    bRes = ( bRes && refVar1->GetObject() == refVar2->GetObject() );
+    SbxVariable* pRes = new SbxVariable;
+    pRes->PutBool( bRes );
+    PushVar( pRes );
+}
+
+// update the value of TOS
+
+void SbiRuntime::StepGET()
+{
+    SbxVariable* p = GetTOS();
+    p->Broadcast( SfxHintId::BasicDataWanted );
+}
+
+// #67607 copy Uno-Structs
+static bool checkUnoStructCopy( bool bVBA, SbxVariableRef const & refVal, SbxVariableRef const & refVar )
+{
+    SbxDataType eVarType = refVar->GetType();
+    SbxDataType eValType = refVal->GetType();
+
+    if ( ( bVBA && ( eVarType == SbxEMPTY ) ) || !refVar->CanWrite() )
+        return false;
+
+    if ( eValType != SbxOBJECT )
+        return false;
+    // we seem to be duplicating parts of SbxValue=operator, maybe we should just move this to
+    // there :-/ not sure if for every '=' we would want struct handling
+    if( eVarType != SbxOBJECT )
+    {
+        if ( refVar->IsFixed() )
+            return false;
+    }
+    // #115826: Exclude ProcedureProperties to avoid call to Property Get procedure
+    else if( dynamic_cast<const SbProcedureProperty*>( refVar.get() ) != nullptr )
+        return false;
+
+    SbxObjectRef xValObj = static_cast<SbxObject*>(refVal->GetObject());
+    if( !xValObj.is() || dynamic_cast<const SbUnoAnyObject*>( xValObj.get() ) != nullptr )
+        return false;
+
+    SbUnoObject* pUnoVal =  dynamic_cast<SbUnoObject*>( xValObj.get() );
+    SbUnoStructRefObject* pUnoStructVal = dynamic_cast<SbUnoStructRefObject*>( xValObj.get() );
+    Any aAny;
+    // make doubly sure value is either a Uno object or
+    // a uno struct
+    if ( pUnoVal || pUnoStructVal )
+        aAny = pUnoVal ? pUnoVal->getUnoAny() : pUnoStructVal->getUnoAny();
+    else
+        return false;
+    if (  aAny.getValueType().getTypeClass() == TypeClass_STRUCT )
+    {
+        refVar->SetType( SbxOBJECT );
+        ErrCode eOldErr = SbxBase::GetError();
+        // There are some circumstances when calling GetObject
+        // will trigger an error, we need to squash those here.
+        // Alternatively it is possible that the same scenario
+        // could overwrite and existing error. Lets prevent that
+        SbxObjectRef xVarObj = static_cast<SbxObject*>(refVar->GetObject());
+        if ( eOldErr != ERRCODE_NONE )
+            SbxBase::SetError( eOldErr );
+        else
+            SbxBase::ResetError();
+
+        SbUnoStructRefObject* pUnoStructObj = dynamic_cast<SbUnoStructRefObject*>( xVarObj.get() );
+
+        OUString sClassName = pUnoVal ? pUnoVal->GetClassName() : pUnoStructVal->GetClassName();
+        OUString sName = pUnoVal ? pUnoVal->GetName() : pUnoStructVal->GetName();
+
+        if ( pUnoStructObj )
+        {
+            StructRefInfo aInfo = pUnoStructObj->getStructInfo();
+            aInfo.setValue( aAny );
+        }
+        else
+        {
+            SbUnoObject* pNewUnoObj = new SbUnoObject( sName, aAny );
+            // #70324: adopt ClassName
+            pNewUnoObj->SetClassName( sClassName );
+            refVar->PutObject( pNewUnoObj );
+        }
+        return true;
+    }
+    return false;
+}
+
+
+// laying down TOS in TOS-1
+
+void SbiRuntime::StepPUT()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    // store on its own method (inside a function)?
+    bool bFlagsChanged = false;
+    SbxFlagBits n = SbxFlagBits::NONE;
+    if( refVar.get() == pMeth )
+    {
+        bFlagsChanged = true;
+        n = refVar->GetFlags();
+        refVar->SetFlag( SbxFlagBits::Write );
+    }
+
+    // if left side arg is an object or variant and right handside isn't
+    // either an object or a variant then try and see if a default
+    // property exists.
+    // to use e.g. Range{"A1") = 34
+    // could equate to Range("A1").Value = 34
+    if ( bVBAEnabled )
+    {
+        // yet more hacking at this, I feel we don't quite have the correct
+        // heuristics for dealing with obj1 = obj2 ( where obj2 ( and maybe
+        // obj1 ) has default member/property ) ) It seems that default props
+        // aren't dealt with if the object is a member of some parent object
+        bool bObjAssign = false;
+        if ( refVar->GetType() == SbxEMPTY )
+            refVar->Broadcast( SfxHintId::BasicDataWanted );
+        if ( refVar->GetType() == SbxOBJECT )
+        {
+            if  ( dynamic_cast<const SbxMethod *>(refVar.get()) != nullptr || ! refVar->GetParent() )
+            {
+                SbxVariable* pDflt = getDefaultProp( refVar.get() );
+
+                if ( pDflt )
+                    refVar = pDflt;
+            }
+            else
+                bObjAssign = true;
+        }
+        if (  refVal->GetType() == SbxOBJECT  && !bObjAssign && ( dynamic_cast<const SbxMethod *>(refVal.get()) != nullptr || ! refVal->GetParent() ) )
+        {
+            SbxVariable* pDflt = getDefaultProp( refVal.get() );
+            if ( pDflt )
+                refVal = pDflt;
+        }
+    }
+
+    if ( !checkUnoStructCopy( bVBAEnabled, refVal, refVar ) )
+        *refVar = *refVal;
+
+    if( bFlagsChanged )
+        refVar->SetFlags( n );
+}
+
+namespace {
+
+// VBA Dim As New behavior handling, save init object information
+struct DimAsNewRecoverItem
+{
+    OUString        m_aObjClass;
+    OUString        m_aObjName;
+    SbxObject*      m_pObjParent;
+    SbModule*       m_pClassModule;
+
+    DimAsNewRecoverItem()
+        : m_pObjParent( nullptr )
+        , m_pClassModule( nullptr )
+    {}
+
+    DimAsNewRecoverItem( const OUString& rObjClass, const OUString& rObjName,
+                         SbxObject* pObjParent, SbModule* pClassModule )
+            : m_aObjClass( rObjClass )
+            , m_aObjName( rObjName )
+            , m_pObjParent( pObjParent )
+            , m_pClassModule( pClassModule )
+    {}
+
+};
+
+
+struct SbxVariablePtrHash
+{
+    size_t operator()( SbxVariable* pVar ) const
+        { return reinterpret_cast<size_t>(pVar); }
+};
+
+}
+
+typedef std::unordered_map< SbxVariable*, DimAsNewRecoverItem,
+                              SbxVariablePtrHash >  DimAsNewRecoverHash;
+
+namespace {
+
+class GaDimAsNewRecoverHash : public rtl::Static<DimAsNewRecoverHash, GaDimAsNewRecoverHash> {};
+
+}
+
+void removeDimAsNewRecoverItem( SbxVariable* pVar )
+{
+    DimAsNewRecoverHash &rDimAsNewRecoverHash = GaDimAsNewRecoverHash::get();
+    DimAsNewRecoverHash::iterator it = rDimAsNewRecoverHash.find( pVar );
+    if( it != rDimAsNewRecoverHash.end() )
+    {
+        rDimAsNewRecoverHash.erase( it );
+    }
+}
+
+
+// saving object variable
+// not-object variables will cause errors
+
+static const char pCollectionStr[] = "Collection";
+
+void SbiRuntime::StepSET_Impl( SbxVariableRef& refVal, SbxVariableRef& refVar, bool bHandleDefaultProp )
+{
+    // #67733 types with array-flag are OK too
+
+    // Check var, !object is no error for sure if, only if type is fixed
+    SbxDataType eVarType = refVar->GetType();
+    if( !bHandleDefaultProp && eVarType != SbxOBJECT && !(eVarType & SbxARRAY) && refVar->IsFixed() )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+        return;
+    }
+
+    // Check value, !object is no error for sure if, only if type is fixed
+    SbxDataType eValType = refVal->GetType();
+    if( !bHandleDefaultProp && eValType != SbxOBJECT && !(eValType & SbxARRAY) && refVal->IsFixed() )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+        return;
+    }
+
+    // Getting in here causes problems with objects with default properties
+    // if they are SbxEMPTY I guess
+    if ( !bHandleDefaultProp || eValType == SbxOBJECT )
+    {
+    // activate GetObject for collections on refVal
+        SbxBase* pObjVarObj = refVal->GetObject();
+        if( pObjVarObj )
+        {
+            SbxVariableRef refObjVal = dynamic_cast<SbxObject*>( pObjVarObj );
+
+            if( refObjVal.is() )
+            {
+                refVal = refObjVal;
+            }
+            else if( !(eValType & SbxARRAY) )
+            {
+                refVal = nullptr;
+            }
+        }
+    }
+
+    // #52896 refVal can be invalid here, if uno-sequences - or more
+    // general arrays - are assigned to variables that are declared
+    // as an object!
+    if( !refVal.is() )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+    }
+    else
+    {
+        bool bFlagsChanged = false;
+        SbxFlagBits n = SbxFlagBits::NONE;
+        if( refVar.get() == pMeth )
+        {
+            bFlagsChanged = true;
+            n = refVar->GetFlags();
+            refVar->SetFlag( SbxFlagBits::Write );
+        }
+        SbProcedureProperty* pProcProperty = dynamic_cast<SbProcedureProperty*>( refVar.get() );
+        if( pProcProperty )
+        {
+            pProcProperty->setSet( true );
+        }
+        if ( bHandleDefaultProp )
+        {
+            // get default properties for lhs & rhs where necessary
+            // SbxVariable* defaultProp = NULL; unused variable
+            // LHS try determine if a default prop exists
+            // again like in StepPUT (see there too ) we are tweaking the
+            // heuristics again for when to assign an object reference or
+            // use default members if they exist
+            // #FIXME we really need to get to the bottom of this mess
+            bool bObjAssign = false;
+            if ( refVar->GetType() == SbxOBJECT )
+            {
+                if ( dynamic_cast<const SbxMethod *>(refVar.get()) != nullptr || ! refVar->GetParent() )
+                {
+                    SbxVariable* pDflt = getDefaultProp( refVar.get() );
+                    if ( pDflt )
+                    {
+                        refVar = pDflt;
+                    }
+                }
+                else
+                    bObjAssign = true;
+            }
+            // RHS only get a default prop is the rhs has one
+            if (  refVal->GetType() == SbxOBJECT )
+            {
+                // check if lhs is a null object
+                // if it is then use the object not the default property
+                SbxObject* pObj = dynamic_cast<SbxObject*>( refVar.get() );
+
+                // calling GetObject on a SbxEMPTY variable raises
+                // object not set errors, make sure it's an Object
+                if ( !pObj && refVar->GetType() == SbxOBJECT )
+                {
+                    SbxBase* pObjVarObj = refVar->GetObject();
+                    pObj = dynamic_cast<SbxObject*>( pObjVarObj );
+                }
+                SbxVariable* pDflt = nullptr;
+                if ( pObj && !bObjAssign )
+                {
+                    // lhs is either a valid object || or has a defaultProp
+                    pDflt = getDefaultProp( refVal.get() );
+                }
+                if ( pDflt )
+                {
+                    refVal = pDflt;
+                }
+            }
+        }
+
+        // Handle Dim As New
+        bool bDimAsNew = bVBAEnabled && refVar->IsSet( SbxFlagBits::DimAsNew );
+        SbxBaseRef xPrevVarObj;
+        if( bDimAsNew )
+        {
+            xPrevVarObj = refVar->GetObject();
+        }
+        // Handle withevents
+        bool bWithEvents = refVar->IsSet( SbxFlagBits::WithEvents );
+        if ( bWithEvents )
+        {
+            Reference< XInterface > xComListener;
+
+            SbxBase* pObj = refVal->GetObject();
+            SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pObj );
+            if( pUnoObj != nullptr )
+            {
+                Any aControlAny = pUnoObj->getUnoAny();
+                OUString aDeclareClassName = refVar->GetDeclareClassName();
+                OUString aPrefix = refVar->GetName();
+                SbxObjectRef xScopeObj = refVar->GetParent();
+                xComListener = createComListener( aControlAny, aDeclareClassName, aPrefix, xScopeObj );
+
+                refVal->SetDeclareClassName( aDeclareClassName );
+                refVal->SetComListener( xComListener, &rBasic );        // Hold reference
+            }
+
+        }
+
+        // lhs is a property who's value is currently (Empty e.g. no broadcast yet)
+        // in this case if there is a default prop involved the value of the
+        // default property may in fact be void so the type will also be SbxEMPTY
+        // in this case we do not want to call checkUnoStructCopy 'cause that will
+        // cause an error also
+        if ( !checkUnoStructCopy( bHandleDefaultProp, refVal, refVar ) )
+        {
+            *refVar = *refVal;
+        }
+        if ( bDimAsNew )
+        {
+            if( dynamic_cast<const SbxObject*>( refVar.get() ) == nullptr )
+            {
+                SbxBase* pValObjBase = refVal->GetObject();
+                if( pValObjBase == nullptr )
+                {
+                    if( xPrevVarObj.is() )
+                    {
+                        // Object is overwritten with NULL, instantiate init object
+                        DimAsNewRecoverHash &rDimAsNewRecoverHash = GaDimAsNewRecoverHash::get();
+                        DimAsNewRecoverHash::iterator it = rDimAsNewRecoverHash.find( refVar.get() );
+                        if( it != rDimAsNewRecoverHash.end() )
+                        {
+                            const DimAsNewRecoverItem& rItem = it->second;
+                            if( rItem.m_pClassModule != nullptr )
+                            {
+                                SbClassModuleObject* pNewObj = new SbClassModuleObject( rItem.m_pClassModule );
+                                pNewObj->SetName( rItem.m_aObjName );
+                                pNewObj->SetParent( rItem.m_pObjParent );
+                                refVar->PutObject( pNewObj );
+                            }
+                            else if( rItem.m_aObjClass.equalsIgnoreAsciiCase( pCollectionStr ) )
+                            {
+                                BasicCollection* pNewCollection = new BasicCollection( pCollectionStr );
+                                pNewCollection->SetName( rItem.m_aObjName );
+                                pNewCollection->SetParent( rItem.m_pObjParent );
+                                refVar->PutObject( pNewCollection );
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    // Does old value exist?
+                    bool bFirstInit = !xPrevVarObj.is();
+                    if( bFirstInit )
+                    {
+                        // Store information to instantiate object later
+                        SbxObject* pValObj = dynamic_cast<SbxObject*>( pValObjBase );
+                        if( pValObj != nullptr )
+                        {
+                            OUString aObjClass = pValObj->GetClassName();
+
+                            SbClassModuleObject* pClassModuleObj = dynamic_cast<SbClassModuleObject*>( pValObjBase );
+                            DimAsNewRecoverHash &rDimAsNewRecoverHash = GaDimAsNewRecoverHash::get();
+                            if( pClassModuleObj != nullptr )
+                            {
+                                SbModule* pClassModule = pClassModuleObj->getClassModule();
+                                rDimAsNewRecoverHash[refVar.get()] =
+                                    DimAsNewRecoverItem( aObjClass, pValObj->GetName(), pValObj->GetParent(), pClassModule );
+                            }
+                            else if( aObjClass.equalsIgnoreAsciiCase( "Collection" ) )
+                            {
+                                rDimAsNewRecoverHash[refVar.get()] =
+                                    DimAsNewRecoverItem( aObjClass, pValObj->GetName(), pValObj->GetParent(), nullptr );
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if( bFlagsChanged )
+        {
+            refVar->SetFlags( n );
+        }
+    }
+}
+
+void SbiRuntime::StepSET()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    StepSET_Impl( refVal, refVar, bVBAEnabled ); // this is really assignment
+}
+
+void SbiRuntime::StepVBASET()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    // don't handle default property
+    StepSET_Impl( refVal, refVar ); // set obj = something
+}
+
+
+void SbiRuntime::StepLSET()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    if( refVar->GetType() != SbxSTRING ||
+        refVal->GetType() != SbxSTRING )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+    }
+    else
+    {
+        SbxFlagBits n = refVar->GetFlags();
+        if( refVar.get() == pMeth )
+        {
+            refVar->SetFlag( SbxFlagBits::Write );
+        }
+        OUString aRefVarString = refVar->GetOUString();
+        OUString aRefValString = refVal->GetOUString();
+
+        sal_Int32 nVarStrLen = aRefVarString.getLength();
+        sal_Int32 nValStrLen = aRefValString.getLength();
+        OUString aNewStr;
+        if( nVarStrLen > nValStrLen )
+        {
+            OUStringBuffer buf(aRefValString);
+            comphelper::string::padToLength(buf, nVarStrLen, ' ');
+            aNewStr = buf.makeStringAndClear();
+        }
+        else
+        {
+            aNewStr = aRefValString.copy( 0, nVarStrLen );
+        }
+
+        refVar->PutString(aNewStr);
+        refVar->SetFlags( n );
+    }
+}
+
+void SbiRuntime::StepRSET()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    if( refVar->GetType() != SbxSTRING || refVal->GetType() != SbxSTRING )
+    {
+        Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+    }
+    else
+    {
+        SbxFlagBits n = refVar->GetFlags();
+        if( refVar.get() == pMeth )
+        {
+            refVar->SetFlag( SbxFlagBits::Write );
+        }
+        OUString aRefVarString = refVar->GetOUString();
+        OUString aRefValString = refVal->GetOUString();
+        sal_Int32 nVarStrLen = aRefVarString.getLength();
+        sal_Int32 nValStrLen = aRefValString.getLength();
+
+        OUStringBuffer aNewStr(nVarStrLen);
+        if (nVarStrLen > nValStrLen)
+        {
+            comphelper::string::padToLength(aNewStr, nVarStrLen - nValStrLen, ' ');
+            aNewStr.append(aRefValString);
+        }
+        else
+        {
+            aNewStr.append(std::u16string_view(aRefValString).substr(0, nVarStrLen));
+        }
+        refVar->PutString(aNewStr.makeStringAndClear());
+
+        refVar->SetFlags( n );
+    }
+}
+
+// laying down TOS in TOS-1, then set ReadOnly-Bit
+
+void SbiRuntime::StepPUTC()
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    refVar->SetFlag( SbxFlagBits::Write );
+    *refVar = *refVal;
+    refVar->ResetFlag( SbxFlagBits::Write );
+    refVar->SetFlag( SbxFlagBits::Const );
+}
+
+// DIM
+// TOS = variable for the array with dimension information as parameter
+
+void SbiRuntime::StepDIM()
+{
+    SbxVariableRef refVar = PopVar();
+    DimImpl( refVar );
+}
+
+// #56204 swap out DIM-functionality into a help method (step0.cxx)
+void SbiRuntime::DimImpl(const SbxVariableRef& refVar)
+{
+    // If refDim then this DIM statement is terminating a ReDIM and
+    // previous StepERASE_CLEAR for an array, the following actions have
+    // been delayed from ( StepERASE_CLEAR ) 'till here
+    if ( refRedim.is() )
+    {
+        if ( !refRedimpArray.is() ) // only erase the array not ReDim Preserve
+        {
+            lcl_eraseImpl( refVar, bVBAEnabled );
+        }
+        SbxDataType eType = refVar->GetType();
+        lcl_clearImpl( refVar, eType );
+        refRedim = nullptr;
+    }
+    SbxArray* pDims = refVar->GetParameters();
+    // must have an even number of arguments
+    // have in mind that Arg[0] does not count!
+    if( pDims && !( pDims->Count32() & 1 ) )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    else
+    {
+        SbxDataType eType = refVar->IsFixed() ? refVar->GetType() : SbxVARIANT;
+        SbxDimArray* pArray = new SbxDimArray( eType );
+        // allow arrays without dimension information, too (VB-compatible)
+        if( pDims )
+        {
+            refVar->ResetFlag( SbxFlagBits::VarToDim );
+
+            for( sal_uInt32 i = 1; i < pDims->Count32(); )
+            {
+                sal_Int32 lb = pDims->Get32( i++ )->GetLong();
+                sal_Int32 ub = pDims->Get32( i++ )->GetLong();
+                if( ub < lb )
+                {
+                    Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                    ub = lb;
+                }
+                pArray->AddDim32( lb, ub );
+                if ( lb != ub )
+                {
+                    pArray->setHasFixedSize( true );
+                }
+            }
+        }
+        else
+        {
+            // #62867 On creating an array of the length 0, create
+            // a dimension (like for Uno-Sequences of the length 0)
+            pArray->unoAddDim32( 0, -1 );
+        }
+        SbxFlagBits nSavFlags = refVar->GetFlags();
+        refVar->ResetFlag( SbxFlagBits::Fixed );
+        refVar->PutObject( pArray );
+        refVar->SetFlags( nSavFlags );
+        refVar->SetParameters( nullptr );
+    }
+}
+
+// REDIM
+// TOS  = variable for the array
+// argv = dimension information
+
+void SbiRuntime::StepREDIM()
+{
+    // Nothing different than dim at the moment because
+    // a double dim is already recognized by the compiler.
+    StepDIM();
+}
+
+
+// Helper function for StepREDIMP and StepDCREATE_IMPL / bRedimp = true
+static void implCopyDimArray( SbxDimArray* pNewArray, SbxDimArray* pOldArray, sal_Int32 nMaxDimIndex,
+    sal_Int32 nActualDim, sal_Int32* pActualIndices, sal_Int32* pLowerBounds, sal_Int32* pUpperBounds )
+{
+    sal_Int32& ri = pActualIndices[nActualDim];
+    for( ri = pLowerBounds[nActualDim] ; ri <= pUpperBounds[nActualDim] ; ri++ )
+    {
+        if( nActualDim < nMaxDimIndex )
+        {
+            implCopyDimArray( pNewArray, pOldArray, nMaxDimIndex, nActualDim + 1,
+                pActualIndices, pLowerBounds, pUpperBounds );
+        }
+        else
+        {
+            SbxVariable* pSource = pOldArray->Get32( pActualIndices );
+            if (pSource && pOldArray->GetRefCount() > 1)
+                // tdf#134692: old array will stay alive after the redim - we need to copy deep
+                pSource = new SbxVariable(*pSource);
+            pNewArray->Put32(pSource, pActualIndices);
+        }
+    }
+}
+
+// Returns true when actually restored
+static bool implRestorePreservedArray(SbxDimArray* pNewArray, SbxArrayRef& rrefRedimpArray, bool* pbWasError = nullptr)
+{
+    assert(pNewArray);
+    bool bResult = false;
+    if (pbWasError)
+        *pbWasError = false;
+    if (rrefRedimpArray)
+    {
+        SbxDimArray* pOldArray = static_cast<SbxDimArray*>(rrefRedimpArray.get());
+        const sal_Int32 nDimsNew = pNewArray->GetDims32();
+        const sal_Int32 nDimsOld = pOldArray->GetDims32();
+
+        if (nDimsOld != nDimsNew)
+        {
+            StarBASIC::Error(ERRCODE_BASIC_OUT_OF_RANGE);
+            if (pbWasError)
+                *pbWasError = true;
+        }
+        else if (nDimsNew > 0)
+        {
+            // Store dims to use them for copying later
+            std::unique_ptr<sal_Int32[]> pLowerBounds(new sal_Int32[nDimsNew]);
+            std::unique_ptr<sal_Int32[]> pUpperBounds(new sal_Int32[nDimsNew]);
+            std::unique_ptr<sal_Int32[]> pActualIndices(new sal_Int32[nDimsNew]);
+            bool bNeedsPreallocation = true;
+
+            // Compare bounds
+            for (sal_Int32 i = 1; i <= nDimsNew; i++)
+            {
+                sal_Int32 lBoundNew, uBoundNew;
+                sal_Int32 lBoundOld, uBoundOld;
+                pNewArray->GetDim32(i, lBoundNew, uBoundNew);
+                pOldArray->GetDim32(i, lBoundOld, uBoundOld);
+                lBoundNew = std::max(lBoundNew, lBoundOld);
+                uBoundNew = std::min(uBoundNew, uBoundOld);
+                sal_Int32 j = i - 1;
+                pActualIndices[j] = pLowerBounds[j] = lBoundNew;
+                pUpperBounds[j] = uBoundNew;
+                if (lBoundNew > uBoundNew) // No elements in the dimension -> no elements to restore
+                    bNeedsPreallocation = false;
+            }
+
+            // Optimization: pre-allocate underlying container
+            if (bNeedsPreallocation)
+                pNewArray->Put32(nullptr, pUpperBounds.get());
+
+            // Copy data from old array by going recursively through all dimensions
+            // (It would be faster to work on the flat internal data array of an
+            // SbyArray but this solution is clearer and easier)
+            implCopyDimArray(pNewArray, pOldArray, nDimsNew - 1, 0, pActualIndices.get(),
+                             pLowerBounds.get(), pUpperBounds.get());
+            bResult = true;
+        }
+
+        rrefRedimpArray.clear();
+    }
+    return bResult;
+}
+
+// REDIM PRESERVE
+// TOS  = variable for the array
+// argv = dimension information
+
+void SbiRuntime::StepREDIMP()
+{
+    SbxVariableRef refVar = PopVar();
+    DimImpl( refVar );
+
+    // Now check, if we can copy from the old array
+    if( refRedimpArray.is() )
+    {
+        if (SbxDimArray* pNewArray = dynamic_cast<SbxDimArray*>(refVar->GetObject()))
+            implRestorePreservedArray(pNewArray, refRedimpArray);
+    }
+}
+
+// REDIM_COPY
+// TOS  = Array-Variable, Reference to array is copied
+//        Variable is cleared as in ERASE
+
+void SbiRuntime::StepREDIMP_ERASE()
+{
+    SbxVariableRef refVar = PopVar();
+    refRedim = refVar;
+    SbxDataType eType = refVar->GetType();
+    if( eType & SbxARRAY )
+    {
+        SbxBase* pElemObj = refVar->GetObject();
+        SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( pElemObj );
+        if( pDimArray )
+        {
+            refRedimpArray = pDimArray;
+        }
+
+    }
+    else if( refVar->IsFixed() )
+    {
+        refVar->Clear();
+    }
+    else
+    {
+        refVar->SetType( SbxEMPTY );
+    }
+}
+
+static void lcl_clearImpl( SbxVariableRef const & refVar, SbxDataType const & eType )
+{
+    SbxFlagBits nSavFlags = refVar->GetFlags();
+    refVar->ResetFlag( SbxFlagBits::Fixed );
+    refVar->SetType( SbxDataType(eType & 0x0FFF) );
+    refVar->SetFlags( nSavFlags );
+    refVar->Clear();
+}
+
+static void lcl_eraseImpl( SbxVariableRef const & refVar, bool bVBAEnabled )
+{
+    SbxDataType eType = refVar->GetType();
+    if( eType & SbxARRAY )
+    {
+        if ( bVBAEnabled )
+        {
+            SbxBase* pElemObj = refVar->GetObject();
+            SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( pElemObj );
+            if( pDimArray )
+            {
+                if ( pDimArray->hasFixedSize() )
+                {
+                    // Clear all Value(s)
+                    pDimArray->SbxArray::Clear();
+                }
+                else
+                {
+                    pDimArray->Clear(); // clear dims and values
+                }
+            }
+            else
+            {
+                SbxArray* pArray = dynamic_cast<SbxArray*>( pElemObj );
+                if ( pArray )
+                {
+                    pArray->Clear();
+                }
+            }
+        }
+        else
+        {
+            // Arrays have on an erase to VB quite a complex behaviour. Here are
+            // only the type problems at REDIM (#26295) removed at first:
+            // Set type hard onto the array-type, because a variable with array is
+            // SbxOBJECT. At REDIM there's an SbxOBJECT-array generated then and
+            // the original type is lost -> runtime error
+            lcl_clearImpl( refVar, eType );
+        }
+    }
+    else if( refVar->IsFixed() )
+    {
+        refVar->Clear();
+    }
+    else
+    {
+        refVar->SetType( SbxEMPTY );
+    }
+}
+
+// delete variable
+// TOS = variable
+
+void SbiRuntime::StepERASE()
+{
+    SbxVariableRef refVar = PopVar();
+    lcl_eraseImpl( refVar, bVBAEnabled );
+}
+
+void SbiRuntime::StepERASE_CLEAR()
+{
+    refRedim = PopVar();
+}
+
+void SbiRuntime::StepARRAYACCESS()
+{
+    if( !refArgv.is() )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    SbxVariableRef refVar = PopVar();
+    refVar->SetParameters( refArgv.get() );
+    PopArgv();
+    PushVar( CheckArray( refVar.get() ) );
+}
+
+void SbiRuntime::StepBYVAL()
+{
+    // Copy variable on stack to break call by reference
+    SbxVariableRef pVar = PopVar();
+    SbxDataType t = pVar->GetType();
+
+    SbxVariable* pCopyVar = new SbxVariable( t );
+    pCopyVar->SetFlag( SbxFlagBits::ReadWrite );
+    *pCopyVar = *pVar;
+
+    PushVar( pCopyVar );
+}
+
+// establishing an argv
+// nOp1 stays as it is -> 1st element is the return value
+
+void SbiRuntime::StepARGC()
+{
+    PushArgv();
+    refArgv = new SbxArray;
+    nArgc = 1;
+}
+
+// storing an argument in Argv
+
+void SbiRuntime::StepARGV()
+{
+    if( !refArgv.is() )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    else
+    {
+        SbxVariableRef pVal = PopVar();
+
+        // Before fix of #94916:
+        if( dynamic_cast<const SbxMethod*>( pVal.get() ) != nullptr
+            || dynamic_cast<const SbUnoProperty*>( pVal.get() ) != nullptr
+            || dynamic_cast<const SbProcedureProperty*>( pVal.get() ) != nullptr )
+        {
+            // evaluate methods and properties!
+            SbxVariable* pRes = new SbxVariable( *pVal );
+            pVal = pRes;
+        }
+        refArgv->Put32( pVal.get(), nArgc++ );
+    }
+}
+
+// Input to Variable. The variable is on TOS and is
+// is removed afterwards.
+void SbiRuntime::StepINPUT()
+{
+    OUStringBuffer sin;
+    OUString s;
+    char ch = 0;
+    ErrCode err;
+    // Skip whitespace
+    while( ( err = pIosys->GetError() ) == ERRCODE_NONE )
+    {
+        ch = pIosys->Read();
+        if( ch != ' ' && ch != '\t' && ch != '\n' )
+        {
+            break;
+        }
+    }
+    if( !err )
+    {
+        // Scan until comma or whitespace
+        char sep = ( ch == '"' ) ? ch : 0;
+        if( sep )
+        {
+            ch = pIosys->Read();
+        }
+        while( ( err = pIosys->GetError() ) == ERRCODE_NONE )
+        {
+            if( ch == sep )
+            {
+                ch = pIosys->Read();
+                if( ch != sep )
+                {
+                    break;
+                }
+            }
+            else if( !sep && (ch == ',' || ch == '\n') )
+            {
+                break;
+            }
+            sin.append( ch );
+            ch = pIosys->Read();
+        }
+        // skip whitespace
+        if( ch == ' ' || ch == '\t' )
+        {
+            while( ( err = pIosys->GetError() ) == ERRCODE_NONE )
+            {
+                if( ch != ' ' && ch != '\t' && ch != '\n' )
+                {
+                    break;
+                }
+                ch = pIosys->Read();
+            }
+        }
+    }
+    if( !err )
+    {
+        s = sin.makeStringAndClear();
+        SbxVariableRef pVar = GetTOS();
+        // try to fill the variable with a numeric value first,
+        // then with a string value
+        if( !pVar->IsFixed() || pVar->IsNumeric() )
+        {
+            sal_uInt16 nLen = 0;
+            if( !pVar->Scan( s, &nLen ) )
+            {
+                err = SbxBase::GetError();
+                SbxBase::ResetError();
+            }
+            // the value has to be scanned in completely
+            else if( nLen != s.getLength() && !pVar->PutString( s ) )
+            {
+                err = SbxBase::GetError();
+                SbxBase::ResetError();
+            }
+            else if( nLen != s.getLength() && pVar->IsNumeric() )
+            {
+                err = SbxBase::GetError();
+                SbxBase::ResetError();
+                if( !err )
+                {
+                    err = ERRCODE_BASIC_CONVERSION;
+                }
+            }
+        }
+        else
+        {
+            pVar->PutString( s );
+            err = SbxBase::GetError();
+            SbxBase::ResetError();
+        }
+    }
+    if( err == ERRCODE_BASIC_USER_ABORT )
+    {
+        Error( err );
+    }
+    else if( err )
+    {
+        if( pRestart && !pIosys->GetChannel() )
+        {
+            pCode = pRestart;
+        }
+        else
+        {
+            Error( err );
+        }
+    }
+    else
+    {
+        PopVar();
+    }
+}
+
+// Line Input to Variable. The variable is on TOS and is
+// deleted afterwards.
+
+void SbiRuntime::StepLINPUT()
+{
+    OString aInput;
+    pIosys->Read( aInput );
+    Error( pIosys->GetError() );
+    SbxVariableRef p = PopVar();
+    p->PutString(OStringToOUString(aInput, osl_getThreadTextEncoding()));
+}
+
+// end of program
+
+void SbiRuntime::StepSTOP()
+{
+    pInst->Stop();
+}
+
+
+void SbiRuntime::StepINITFOR()
+{
+    PushFor();
+}
+
+void SbiRuntime::StepINITFOREACH()
+{
+    PushForEach();
+}
+
+// increment FOR-variable
+
+void SbiRuntime::StepNEXT()
+{
+    if( !pForStk )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+    if (pForStk->eForType != ForType::To)
+        return;
+    if (!pForStk->refVar)
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+    pForStk->refVar->Compute( SbxPLUS, *pForStk->refInc );
+}
+
+// beginning CASE: TOS in CASE-stack
+
+void SbiRuntime::StepCASE()
+{
+    if( !refCaseStk.is() )
+    {
+        refCaseStk = new SbxArray;
+    }
+    SbxVariableRef xVar = PopVar();
+    refCaseStk->Put32( xVar.get(), refCaseStk->Count32() );
+}
+
+// end CASE: free variable
+
+void SbiRuntime::StepENDCASE()
+{
+    if( !refCaseStk.is() || !refCaseStk->Count32() )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    else
+    {
+        refCaseStk->Remove( refCaseStk->Count32() - 1 );
+    }
+}
+
+
+void SbiRuntime::StepSTDERROR()
+{
+    pError = nullptr; bError = true;
+    pInst->aErrorMsg.clear();
+    pInst->nErr = ERRCODE_NONE;
+    pInst->nErl = 0;
+    nError = ERRCODE_NONE;
+    SbxErrObject::getUnoErrObject()->Clear();
+}
+
+void SbiRuntime::StepNOERROR()
+{
+    pInst->aErrorMsg.clear();
+    pInst->nErr = ERRCODE_NONE;
+    pInst->nErl = 0;
+    nError = ERRCODE_NONE;
+    SbxErrObject::getUnoErrObject()->Clear();
+    bError = false;
+}
+
+// leave UP
+
+void SbiRuntime::StepLEAVE()
+{
+    bRun = false;
+        // If VBA and we are leaving an ErrorHandler then clear the error ( it's been processed )
+    if ( bInError && pError )
+    {
+        SbxErrObject::getUnoErrObject()->Clear();
+    }
+}
+
+void SbiRuntime::StepCHANNEL()      // TOS = channel number
+{
+    SbxVariableRef pChan = PopVar();
+    short nChan = pChan->GetInteger();
+    pIosys->SetChannel( nChan );
+    Error( pIosys->GetError() );
+}
+
+void SbiRuntime::StepCHANNEL0()
+{
+    pIosys->ResetChannel();
+}
+
+void SbiRuntime::StepPRINT()        // print TOS
+{
+    SbxVariableRef p = PopVar();
+    OUString s1 = p->GetOUString();
+    OUString s;
+    if( p->GetType() >= SbxINTEGER && p->GetType() <= SbxDOUBLE )
+    {
+        s = " ";    // one blank before
+    }
+    s += s1;
+    pIosys->Write( s );
+    Error( pIosys->GetError() );
+}
+
+void SbiRuntime::StepPRINTF()       // print TOS in field
+{
+    SbxVariableRef p = PopVar();
+    OUString s1 = p->GetOUString();
+    OUStringBuffer s;
+    if( p->GetType() >= SbxINTEGER && p->GetType() <= SbxDOUBLE )
+    {
+        s.append(' ');
+    }
+    s.append(s1);
+    comphelper::string::padToLength(s, 14, ' ');
+    pIosys->Write( s.makeStringAndClear() );
+    Error( pIosys->GetError() );
+}
+
+void SbiRuntime::StepWRITE()        // write TOS
+{
+    SbxVariableRef p = PopVar();
+    // Does the string have to be encapsulated?
+    char ch = 0;
+    switch (p->GetType() )
+    {
+    case SbxSTRING: ch = '"'; break;
+    case SbxCURRENCY:
+    case SbxBOOL:
+    case SbxDATE: ch = '#'; break;
+    default: break;
+    }
+    OUString s;
+    if( ch )
+    {
+        s += OUString(ch);
+    }
+    s += p->GetOUString();
+    if( ch )
+    {
+        s += OUString(ch);
+    }
+    pIosys->Write( s );
+    Error( pIosys->GetError() );
+}
+
+void SbiRuntime::StepRENAME()       // Rename Tos+1 to Tos
+{
+    SbxVariableRef pTos1 = PopVar();
+    SbxVariableRef pTos  = PopVar();
+    OUString aDest = pTos1->GetOUString();
+    OUString aSource = pTos->GetOUString();
+
+    if( hasUno() )
+    {
+        implStepRenameUCB( aSource, aDest );
+    }
+    else
+    {
+        implStepRenameOSL( aSource, aDest );
+    }
+}
+
+// TOS = Prompt
+
+void SbiRuntime::StepPROMPT()
+{
+    SbxVariableRef p = PopVar();
+    OString aStr(OUStringToOString(p->GetOUString(), osl_getThreadTextEncoding()));
+    pIosys->SetPrompt( aStr );
+}
+
+// Set Restart point
+
+void SbiRuntime::StepRESTART()
+{
+    pRestart = pCode;
+}
+
+// empty expression on stack for missing parameter
+
+void SbiRuntime::StepEMPTY()
+{
+    // #57915 The semantics of StepEMPTY() is the representation of a missing argument.
+    // This is represented by the value 448 (ERRCODE_BASIC_NAMED_NOT_FOUND) of the type error
+    // in VB. StepEmpty should now rather be named StepMISSING() but the name is kept
+    // to simplify matters.
+    SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+    xVar->PutErr( 448 );
+    // tdf#79426, tdf#125180 - add additional information about a missing parameter
+    SetIsMissing( xVar.get() );
+    PushVar( xVar.get() );
+}
+
+// TOS = error code
+
+void SbiRuntime::StepERROR()
+{
+    SbxVariableRef refCode = PopVar();
+    sal_uInt16 n = refCode->GetUShort();
+    ErrCode error = StarBASIC::GetSfxFromVBError( n );
+    if ( bVBAEnabled )
+    {
+        pInst->Error( error );
+    }
+    else
+    {
+        Error( error );
+    }
+}
+
+// loading a numeric constant (+ID)
+
+void SbiRuntime::StepLOADNC( sal_uInt32 nOp1 )
+{
+    // #57844 use localized function
+    OUString aStr = pImg->GetString( static_cast<short>( nOp1 ) );
+    // also allow , !!!
+    sal_Int32 iComma = aStr.indexOf(',');
+    if( iComma >= 0 )
+    {
+        aStr = aStr.replaceAt(iComma, 1, ".");
+    }
+    sal_Int32 nParseEnd = 0;
+    rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok;
+    double n = ::rtl::math::stringToDouble( aStr, '.', ',', &eStatus, &nParseEnd );
+
+    // tdf#131296 - retrieve data type put in SbiExprNode::Gen
+    SbxDataType eType = SbxDOUBLE;
+    if ( nParseEnd < aStr.getLength() )
+    {
+        switch ( aStr[nParseEnd] )
+        {
+            // See GetSuffixType in basic/source/comp/scanner.cxx for type characters
+            case '%': eType = SbxINTEGER; break;
+            case '&': eType = SbxLONG; break;
+            case '!': eType = SbxSINGLE; break;
+            case '@': eType = SbxCURRENCY; break;
+        }
+    }
+    SbxVariable* p = new SbxVariable( eType );
+    p->PutDouble( n );
+    // tdf#133913 - create variable with Variant/Type in order to prevent type conversion errors
+    p->ResetFlag( SbxFlagBits::Fixed );
+    PushVar( p );
+}
+
+// loading a string constant (+ID)
+
+void SbiRuntime::StepLOADSC( sal_uInt32 nOp1 )
+{
+    SbxVariable* p = new SbxVariable;
+    p->PutString( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    PushVar( p );
+}
+
+// Immediate Load (+value)
+// The opcode is not generated in SbiExprNode::Gen anymore; used for legacy images
+
+void SbiRuntime::StepLOADI( sal_uInt32 nOp1 )
+{
+    SbxVariable* p = new SbxVariable;
+    p->PutInteger( static_cast<sal_Int16>( nOp1 ) );
+    PushVar( p );
+}
+
+// store a named argument in Argv (+Arg-no. from 1!)
+
+void SbiRuntime::StepARGN( sal_uInt32 nOp1 )
+{
+    if( !refArgv.is() )
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    else
+    {
+        OUString aAlias( pImg->GetString( static_cast<short>( nOp1 ) ) );
+        SbxVariableRef pVal = PopVar();
+        if( bVBAEnabled &&
+                ( dynamic_cast<const SbxMethod*>( pVal.get()) != nullptr
+                  || dynamic_cast<const SbUnoProperty*>( pVal.get()) != nullptr
+                  || dynamic_cast<const SbProcedureProperty*>( pVal.get()) != nullptr ) )
+        {
+            // named variables ( that are Any especially properties ) can be empty at this point and need a broadcast
+            if ( pVal->GetType() == SbxEMPTY )
+                pVal->Broadcast( SfxHintId::BasicDataWanted );
+            // evaluate methods and properties!
+            SbxVariable* pRes = new SbxVariable( *pVal );
+            pVal = pRes;
+        }
+        refArgv->Put32( pVal.get(), nArgc );
+        refArgv->PutAlias32( aAlias, nArgc++ );
+    }
+}
+
+// converting the type of an argument in Argv for DECLARE-Fkt. (+type)
+
+void SbiRuntime::StepARGTYP( sal_uInt32 nOp1 )
+{
+    if( !refArgv.is() )
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    else
+    {
+        bool bByVal = (nOp1 & 0x8000) != 0;         // Is BYVAL requested?
+        SbxDataType t = static_cast<SbxDataType>(nOp1 & 0x7FFF);
+        SbxVariable* pVar = refArgv->Get32( refArgv->Count32() - 1 );   // last Arg
+
+        // check BYVAL
+        if( pVar->GetRefCount() > 2 )       // 2 is normal for BYVAL
+        {
+            // parameter is a reference
+            if( bByVal )
+            {
+                // Call by Value is requested -> create a copy
+                pVar = new SbxVariable( *pVar );
+                pVar->SetFlag( SbxFlagBits::ReadWrite );
+                refExprStk->Put32( pVar, refArgv->Count32() - 1 );
+            }
+            else
+                pVar->SetFlag( SbxFlagBits::Reference );     // Ref-Flag for DllMgr
+        }
+        else
+        {
+            // parameter is NO reference
+            if( bByVal )
+                pVar->ResetFlag( SbxFlagBits::Reference );   // no reference -> OK
+            else
+                Error( ERRCODE_BASIC_BAD_PARAMETERS );      // reference needed
+        }
+
+        if( pVar->GetType() != t )
+        {
+            // variant for correct conversion
+            // besides error, if SbxBYREF
+            pVar->Convert( SbxVARIANT );
+            pVar->Convert( t );
+        }
+    }
+}
+
+// bring string to a definite length (+length)
+
+void SbiRuntime::StepPAD( sal_uInt32 nOp1 )
+{
+    SbxVariable* p = GetTOS();
+    OUString s = p->GetOUString();
+    sal_Int32 nLen(nOp1);
+    if( s.getLength() == nLen )
+        return;
+
+    OUStringBuffer aBuf(s);
+    if (aBuf.getLength() > nLen)
+    {
+        comphelper::string::truncateToLength(aBuf, nLen);
+    }
+    else
+    {
+        comphelper::string::padToLength(aBuf, nLen, ' ');
+    }
+    s = aBuf.makeStringAndClear();
+}
+
+// jump (+target)
+
+void SbiRuntime::StepJUMP( sal_uInt32 nOp1 )
+{
+#ifdef DBG_UTIL
+    // #QUESTION shouldn't this be
+    // if( (sal_uInt8*)( nOp1+pImagGetCode() ) >= pImg->GetCodeSize() )
+    if( nOp1 >= pImg->GetCodeSize() )
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+#endif
+    pCode = reinterpret_cast<const sal_uInt8*>(pImg->GetCode()) + nOp1;
+}
+
+// evaluate TOS, conditional jump (+target)
+
+void SbiRuntime::StepJUMPT( sal_uInt32 nOp1 )
+{
+    SbxVariableRef p = PopVar();
+    if( p->GetBool() )
+        StepJUMP( nOp1 );
+}
+
+// evaluate TOS, conditional jump (+target)
+
+void SbiRuntime::StepJUMPF( sal_uInt32 nOp1 )
+{
+    SbxVariableRef p = PopVar();
+    // In a test e.g. If Null then
+        // will evaluate Null will act as if False
+    if( ( bVBAEnabled && p->IsNull() ) || !p->GetBool() )
+        StepJUMP( nOp1 );
+}
+
+// evaluate TOS, jump into JUMP-table (+MaxVal)
+// looks like this:
+// ONJUMP 2
+// JUMP target1
+// JUMP target2
+
+// if 0x8000 is set in the operand, push the return address (ON..GOSUB)
+
+void SbiRuntime::StepONJUMP( sal_uInt32 nOp1 )
+{
+    SbxVariableRef p = PopVar();
+    sal_Int16 n = p->GetInteger();
+    if( nOp1 & 0x8000 )
+    {
+        nOp1 &= 0x7FFF;
+        PushGosub( pCode + 5 * nOp1 );
+    }
+    if( n < 1 || o3tl::make_unsigned(n) > nOp1 )
+        n = static_cast<sal_Int16>( nOp1 + 1 );
+    nOp1 = static_cast<sal_uInt32>( reinterpret_cast<const char*>(pCode) - pImg->GetCode() ) + 5 * --n;
+    StepJUMP( nOp1 );
+}
+
+// UP-call (+target)
+
+void SbiRuntime::StepGOSUB( sal_uInt32 nOp1 )
+{
+    PushGosub( pCode );
+    if( nOp1 >= pImg->GetCodeSize() )
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    pCode = reinterpret_cast<const sal_uInt8*>(pImg->GetCode()) + nOp1;
+}
+
+// UP-return (+0 or target)
+
+void SbiRuntime::StepRETURN( sal_uInt32 nOp1 )
+{
+    PopGosub();
+    if( nOp1 )
+        StepJUMP( nOp1 );
+}
+
+// check FOR-variable (+Endlabel)
+
+void SbiRuntime::StepTESTFOR( sal_uInt32 nOp1 )
+{
+    if( !pForStk )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        return;
+    }
+
+    bool bEndLoop = false;
+    switch( pForStk->eForType )
+    {
+        case ForType::To:
+        {
+            SbxOperator eOp = ( pForStk->refInc->GetDouble() < 0 ) ? SbxLT : SbxGT;
+            if( pForStk->refVar->Compare( eOp, *pForStk->refEnd ) )
+                bEndLoop = true;
+            if (SbxBase::IsError())
+                pForStk->eForType = ForType::Error; // terminate loop at the next iteration
+            break;
+        }
+        case ForType::EachArray:
+        {
+            SbiForStack* p = pForStk;
+            if (!p->refEnd)
+            {
+                SbxBase::SetError(ERRCODE_BASIC_CONVERSION);
+                pForStk->eForType = ForType::Error; // terminate loop at the next iteration
+            }
+            else if (p->pArrayCurIndices == nullptr)
+            {
+                bEndLoop = true;
+            }
+            else
+            {
+                SbxDimArray* pArray = reinterpret_cast<SbxDimArray*>(p->refEnd.get());
+                sal_Int32 nDims = pArray->GetDims32();
+
+                // Empty array?
+                if( nDims == 1 && p->pArrayLowerBounds[0] > p->pArrayUpperBounds[0] )
+                {
+                    bEndLoop = true;
+                    break;
+                }
+                SbxVariable* pVal = pArray->Get32( p->pArrayCurIndices.get() );
+                *(p->refVar) = *pVal;
+
+                bool bFoundNext = false;
+                for(sal_Int32 i = 0 ; i < nDims ; i++ )
+                {
+                    if( p->pArrayCurIndices[i] < p->pArrayUpperBounds[i] )
+                    {
+                        bFoundNext = true;
+                        p->pArrayCurIndices[i]++;
+                        for( sal_Int32 j = i - 1 ; j >= 0 ; j-- )
+                            p->pArrayCurIndices[j] = p->pArrayLowerBounds[j];
+                        break;
+                    }
+                }
+                if( !bFoundNext )
+                {
+                    p->pArrayCurIndices.reset();
+                }
+            }
+            break;
+        }
+        case ForType::EachCollection:
+        {
+            if (!pForStk->refEnd)
+            {
+                SbxBase::SetError(ERRCODE_BASIC_CONVERSION);
+                pForStk->eForType = ForType::Error; // terminate loop at the next iteration
+                break;
+            }
+
+            BasicCollection* pCollection = static_cast<BasicCollection*>(pForStk->refEnd.get());
+            SbxArrayRef xItemArray = pCollection->xItemArray;
+            sal_Int32 nCount = xItemArray->Count32();
+            if( pForStk->nCurCollectionIndex < nCount )
+            {
+                SbxVariable* pRes = xItemArray->Get32( pForStk->nCurCollectionIndex );
+                pForStk->nCurCollectionIndex++;
+                (*pForStk->refVar) = *pRes;
+            }
+            else
+            {
+                bEndLoop = true;
+            }
+            break;
+        }
+        case ForType::EachXEnumeration:
+        {
+            SbiForStack* p = pForStk;
+            if (!p->xEnumeration)
+            {
+                SbxBase::SetError(ERRCODE_BASIC_CONVERSION);
+                pForStk->eForType = ForType::Error; // terminate loop at the next iteration
+            }
+            else if (p->xEnumeration->hasMoreElements())
+            {
+                Any aElem = p->xEnumeration->nextElement();
+                SbxVariableRef xVar = new SbxVariable( SbxVARIANT );
+                unoToSbxValue( xVar.get(), aElem );
+                (*pForStk->refVar) = *xVar;
+            }
+            else
+            {
+                bEndLoop = true;
+            }
+            break;
+        }
+        case ForType::Error:
+        {
+            // We are in Resume Next mode after failed loop initialization
+            bEndLoop = true;
+            Error(ERRCODE_BASIC_BAD_PARAMETER);
+            break;
+        }
+    }
+    if( bEndLoop )
+    {
+        PopFor();
+        StepJUMP( nOp1 );
+    }
+}
+
+// Tos+1 <= Tos+2 <= Tos, 2xremove (+Target)
+
+void SbiRuntime::StepCASETO( sal_uInt32 nOp1 )
+{
+    if( !refCaseStk.is() || !refCaseStk->Count32() )
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    else
+    {
+        SbxVariableRef xTo   = PopVar();
+        SbxVariableRef xFrom = PopVar();
+        SbxVariableRef xCase = refCaseStk->Get32( refCaseStk->Count32() - 1 );
+        if( *xCase >= *xFrom && *xCase <= *xTo )
+            StepJUMP( nOp1 );
+    }
+}
+
+
+void SbiRuntime::StepERRHDL( sal_uInt32 nOp1 )
+{
+    const sal_uInt8* p = pCode;
+    StepJUMP( nOp1 );
+    pError = pCode;
+    pCode = p;
+    pInst->aErrorMsg.clear();
+    pInst->nErr = ERRCODE_NONE;
+    pInst->nErl = 0;
+    nError = ERRCODE_NONE;
+    SbxErrObject::getUnoErrObject()->Clear();
+}
+
+// Resume after errors (+0=statement, 1=next or Label)
+
+void SbiRuntime::StepRESUME( sal_uInt32 nOp1 )
+{
+    // #32714 Resume without error? -> error
+    if( !bInError )
+    {
+        Error( ERRCODE_BASIC_BAD_RESUME );
+        return;
+    }
+    if( nOp1 )
+    {
+        // set Code-pointer to the next statement
+        sal_uInt16 n1, n2;
+        pCode = pMod->FindNextStmnt( pErrCode, n1, n2, true, pImg );
+    }
+    else
+        pCode = pErrStmnt;
+    if ( pError ) // current in error handler ( and got a Resume Next statement )
+        SbxErrObject::getUnoErrObject()->Clear();
+
+    if( nOp1 > 1 )
+        StepJUMP( nOp1 );
+    pInst->aErrorMsg.clear();
+    pInst->nErr = ERRCODE_NONE;
+    pInst->nErl = 0;
+    nError = ERRCODE_NONE;
+    bInError = false;
+}
+
+// close channel (+channel, 0=all)
+void SbiRuntime::StepCLOSE( sal_uInt32 nOp1 )
+{
+    ErrCode err;
+    if( !nOp1 )
+        pIosys->Shutdown();
+    else
+    {
+        err = pIosys->GetError();
+        if( !err )
+        {
+            pIosys->Close();
+        }
+    }
+    err = pIosys->GetError();
+    Error( err );
+}
+
+// output character (+char)
+
+void SbiRuntime::StepPRCHAR( sal_uInt32 nOp1 )
+{
+    OUString s(static_cast<sal_Unicode>(nOp1));
+    pIosys->Write( s );
+    Error( pIosys->GetError() );
+}
+
+// check whether TOS is a certain object class (+StringID)
+
+bool SbiRuntime::implIsClass( SbxObject const * pObj, const OUString& aClass )
+{
+    bool bRet = true;
+
+    if( !aClass.isEmpty() )
+    {
+        bRet = pObj->IsClass( aClass );
+        if( !bRet )
+            bRet = aClass.equalsIgnoreAsciiCase( "object" );
+        if( !bRet )
+        {
+            const OUString& aObjClass = pObj->GetClassName();
+            SbModule* pClassMod = GetSbData()->pClassFac->FindClass( aObjClass );
+            if( pClassMod )
+            {
+                SbClassData* pClassData = pClassMod->pClassData.get();
+                if (pClassData != nullptr )
+                {
+                    SbxVariable* pClassVar = pClassData->mxIfaces->Find( aClass, SbxClassType::DontCare );
+                    bRet = (pClassVar != nullptr);
+                }
+            }
+        }
+    }
+    return bRet;
+}
+
+bool SbiRuntime::checkClass_Impl( const SbxVariableRef& refVal,
+    const OUString& aClass, bool bRaiseErrors, bool bDefault )
+{
+    bool bOk = bDefault;
+
+    SbxDataType t = refVal->GetType();
+    SbxVariable* pVal = refVal.get();
+    // we don't know the type of uno properties that are (maybevoid)
+    if ( t == SbxEMPTY )
+    {
+        if ( auto pProp = dynamic_cast<SbUnoProperty*>( refVal.get() ) )
+        {
+            t = pProp->getRealType();
+        }
+    }
+    if( t == SbxOBJECT || bVBAEnabled )
+    {
+        SbxObject* pObj = dynamic_cast<SbxObject*>(pVal);
+        if (!pObj)
+        {
+            pObj = dynamic_cast<SbxObject*>(refVal->GetObject());
+        }
+        if( pObj )
+        {
+            if( !implIsClass( pObj, aClass ) )
+            {
+                SbUnoObject* pUnoObj(nullptr);
+                if (bVBAEnabled || CodeCompleteOptions::IsExtendedTypeDeclaration())
+                {
+                    pUnoObj = dynamic_cast<SbUnoObject*>(pObj);
+                }
+
+                if (pUnoObj)
+                    bOk = checkUnoObjectType(*pUnoObj, aClass);
+                else
+                    bOk = false;
+                if ( !bOk && bRaiseErrors )
+                    Error( ERRCODE_BASIC_INVALID_USAGE_OBJECT );
+            }
+            else
+            {
+                bOk = true;
+
+                SbClassModuleObject* pClassModuleObject = dynamic_cast<SbClassModuleObject*>( pObj );
+                if( pClassModuleObject != nullptr )
+                    pClassModuleObject->triggerInitializeEvent();
+            }
+        }
+    }
+    else
+    {
+        if( bRaiseErrors )
+            Error( ERRCODE_BASIC_NEEDS_OBJECT );
+        bOk = false;
+    }
+    return bOk;
+}
+
+void SbiRuntime::StepSETCLASS_impl( sal_uInt32 nOp1, bool bHandleDflt )
+{
+    SbxVariableRef refVal = PopVar();
+    SbxVariableRef refVar = PopVar();
+    OUString aClass( pImg->GetString( static_cast<short>( nOp1 ) ) );
+
+    bool bOk = checkClass_Impl( refVal, aClass, true, true );
+    if( bOk )
+    {
+        StepSET_Impl( refVal, refVar, bHandleDflt ); // don't do handle default prop for a "proper" set
+    }
+}
+
+void SbiRuntime::StepVBASETCLASS( sal_uInt32 nOp1 )
+{
+    StepSETCLASS_impl( nOp1, false );
+}
+
+void SbiRuntime::StepSETCLASS( sal_uInt32 nOp1 )
+{
+    StepSETCLASS_impl( nOp1, true );
+}
+
+void SbiRuntime::StepTESTCLASS( sal_uInt32 nOp1 )
+{
+    SbxVariableRef xObjVal = PopVar();
+    OUString aClass( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    bool bDefault = !bVBAEnabled;
+    bool bOk = checkClass_Impl( xObjVal, aClass, false, bDefault );
+
+    SbxVariable* pRet = new SbxVariable;
+    pRet->PutBool( bOk );
+    PushVar( pRet );
+}
+
+// define library for following declare-call
+
+void SbiRuntime::StepLIB( sal_uInt32 nOp1 )
+{
+    aLibName = pImg->GetString( static_cast<short>( nOp1 ) );
+}
+
+// TOS is incremented by BASE, BASE is pushed before (+BASE)
+// This opcode is pushed before DIM/REDIM-commands,
+// if there's been only one index named.
+
+void SbiRuntime::StepBASED( sal_uInt32 nOp1 )
+{
+    SbxVariable* p1 = new SbxVariable;
+    SbxVariableRef x2 = PopVar();
+
+    // #109275 Check compatibility mode
+    bool bCompatible = ((nOp1 & 0x8000) != 0);
+    sal_uInt16 uBase = static_cast<sal_uInt16>(nOp1 & 1);       // Can only be 0 or 1
+    p1->PutInteger( uBase );
+    if( !bCompatible )
+        x2->Compute( SbxPLUS, *p1 );
+    PushVar( x2.get() );  // first the Expr
+    PushVar( p1 );  // then the Base
+}
+
+// the bits in the String-ID:
+// 0x8000 - Argv is reserved
+
+SbxVariable* SbiRuntime::FindElement( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2,
+                                      ErrCode nNotFound, bool bLocal, bool bStatic )
+{
+    bool bIsVBAInterOp = SbiRuntime::isVBAEnabled();
+    if( bIsVBAInterOp )
+    {
+        StarBASIC* pMSOMacroRuntimeLib = GetSbData()->pMSOMacroRuntimLib;
+        if( pMSOMacroRuntimeLib != nullptr )
+        {
+            pMSOMacroRuntimeLib->ResetFlag( SbxFlagBits::ExtSearch );
+        }
+    }
+
+    SbxVariable* pElem = nullptr;
+    if( !pObj )
+    {
+        Error( ERRCODE_BASIC_NO_OBJECT );
+        pElem = new SbxVariable;
+    }
+    else
+    {
+        bool bFatalError = false;
+        SbxDataType t = static_cast<SbxDataType>(nOp2);
+        OUString aName( pImg->GetString( static_cast<short>( nOp1 & 0x7FFF ) ) );
+        // Hacky capture of Evaluate [] syntax
+        // this should be tackled I feel at the pcode level
+        if ( bIsVBAInterOp && aName.startsWith("[") )
+        {
+            // emulate pcode here
+            StepARGC();
+            // pseudo StepLOADSC
+            OUString sArg = aName.copy( 1, aName.getLength() - 2 );
+            SbxVariable* p = new SbxVariable;
+            p->PutString( sArg );
+            PushVar( p );
+            StepARGV();
+            nOp1 = nOp1 | 0x8000; // indicate params are present
+            aName = "Evaluate";
+        }
+        if( bLocal )
+        {
+            if ( bStatic && pMeth )
+            {
+                pElem = pMeth->GetStatics()->Find( aName, SbxClassType::DontCare );
+            }
+
+            if ( !pElem )
+            {
+                pElem = refLocals->Find( aName, SbxClassType::DontCare );
+            }
+        }
+        if( !pElem )
+        {
+            bool bSave = rBasic.bNoRtl;
+            rBasic.bNoRtl = true;
+            pElem = pObj->Find( aName, SbxClassType::DontCare );
+
+            // #110004, #112015: Make private really private
+            if( bLocal && pElem )   // Local as flag for global search
+            {
+                if( pElem->IsSet( SbxFlagBits::Private ) )
+                {
+                    SbiInstance* pInst_ = GetSbData()->pInst;
+                    if( pInst_ && pInst_->IsCompatibility() && pObj != pElem->GetParent() )
+                    {
+                        pElem = nullptr;   // Found but in wrong module!
+                    }
+                    // Interfaces: Use SbxFlagBits::ExtFound
+                }
+            }
+            rBasic.bNoRtl = bSave;
+
+            // is it a global uno-identifier?
+            if( bLocal && !pElem )
+            {
+                bool bSetName = true; // preserve normal behaviour
+
+                // i#i68894# if VBAInterOp favour searching vba globals
+                // over searching for uno classes
+                if ( bVBAEnabled )
+                {
+                    // Try Find in VBA symbols space
+                    pElem = rBasic.VBAFind( aName, SbxClassType::DontCare );
+                    if ( pElem )
+                    {
+                        bSetName = false; // don't overwrite uno name
+                    }
+                    else
+                    {
+                        pElem = VBAConstantHelper::instance().getVBAConstant( aName );
+                    }
+                }
+
+                if( !pElem )
+                {
+                    // #72382 ATTENTION! ALWAYS returns a result now
+                    // because of unknown modules!
+                    SbUnoClass* pUnoClass = findUnoClass( aName );
+                    if( pUnoClass )
+                    {
+                        pElem = new SbxVariable( t );
+                        SbxValues aRes( SbxOBJECT );
+                        aRes.pObj = pUnoClass;
+                        pElem->SbxVariable::Put( aRes );
+                    }
+                }
+
+                // #62939 If a uno-class has been found, the wrapper
+                // object has to be held, because the uno-class, e. g.
+                // "stardiv", has to be read out of the registry
+                // every time again otherwise
+                if( pElem )
+                {
+                    // #63774 May not be saved too!!!
+                    pElem->SetFlag( SbxFlagBits::DontStore );
+                    pElem->SetFlag( SbxFlagBits::NoModify);
+
+                    // #72382 save locally, all variables that have been declared
+                    // implicit would become global automatically otherwise!
+                    if ( bSetName )
+                    {
+                        pElem->SetName( aName );
+                    }
+                    refLocals->Put32( pElem, refLocals->Count32() );
+                }
+            }
+
+            if( !pElem )
+            {
+                // not there and not in the object?
+                // don't establish if that thing has parameters!
+                if( nOp1 & 0x8000 )
+                {
+                    bFatalError = true;
+                }
+
+                // else, if there are parameters, use different error code
+                if( !bLocal || pImg->IsFlag( SbiImageFlags::EXPLICIT ) )
+                {
+                    // #39108 if explicit and as ELEM always a fatal error
+                    bFatalError = true;
+
+
+                    if( !( nOp1 & 0x8000 ) && nNotFound == ERRCODE_BASIC_PROC_UNDEFINED )
+                    {
+                        nNotFound = ERRCODE_BASIC_VAR_UNDEFINED;
+                    }
+                }
+                if( bFatalError )
+                {
+                    // #39108 use dummy variable instead of fatal error
+                    if( !xDummyVar.is() )
+                    {
+                        xDummyVar = new SbxVariable( SbxVARIANT );
+                    }
+                    pElem = xDummyVar.get();
+
+                    ClearArgvStack();
+
+                    Error( nNotFound, aName );
+                }
+                else
+                {
+                    if ( bStatic )
+                    {
+                        pElem = StepSTATIC_Impl( aName, t, 0 );
+                    }
+                    if ( !pElem )
+                    {
+                        pElem = new SbxVariable( t );
+                        if( t != SbxVARIANT )
+                        {
+                            pElem->SetFlag( SbxFlagBits::Fixed );
+                        }
+                        pElem->SetName( aName );
+                        refLocals->Put32( pElem, refLocals->Count32() );
+                    }
+                }
+            }
+        }
+        // #39108 Args can already be deleted!
+        if( !bFatalError )
+        {
+            SetupArgs( pElem, nOp1 );
+        }
+        // because a particular call-type is requested
+        if (SbxMethod* pMethod = dynamic_cast<SbxMethod*>(pElem))
+        {
+            // shall the type be converted?
+            SbxDataType t2 = pElem->GetType();
+            bool bSet = false;
+            if( (pElem->GetFlags() & SbxFlagBits::Fixed) == SbxFlagBits::NONE )
+            {
+                if( t != SbxVARIANT && t != t2 &&
+                    t >= SbxINTEGER && t <= SbxSTRING )
+                {
+                    pElem->SetType( t );
+                    bSet = true;
+                }
+            }
+            // assign pElem to a Ref, to delete a temp-var if applicable
+            SbxVariableRef xDeleteRef = pElem;
+
+            // remove potential rests of the last call of the SbxMethod
+            // free Write before, so that there's no error
+            SbxFlagBits nSavFlags = pElem->GetFlags();
+            pElem->SetFlag( SbxFlagBits::ReadWrite | SbxFlagBits::NoBroadcast );
+            pElem->SbxValue::Clear();
+            pElem->SetFlags( nSavFlags );
+
+            // don't touch before setting, as e. g. LEFT()
+            // has to know the difference between Left$() and Left()
+
+            // because the methods' parameters are cut away in PopVar()
+            SbxVariable* pNew = new SbxMethod(*pMethod);
+            //OLD: SbxVariable* pNew = new SbxVariable( *pElem );
+
+            pElem->SetParameters(nullptr);
+            pNew->SetFlag( SbxFlagBits::ReadWrite );
+
+            if( bSet )
+            {
+                pElem->SetType( t2 );
+            }
+            pElem = pNew;
+        }
+        // consider index-access for UnoObjects
+        // definitely we want this for VBA where properties are often
+        // collections ( which need index access ), but lets only do
+        // this if we actually have params following
+        else if( bVBAEnabled && dynamic_cast<const SbUnoProperty*>( pElem) != nullptr && pElem->GetParameters() )
+        {
+            SbxVariableRef xDeleteRef = pElem;
+
+            // dissolve the notify while copying variable
+            SbxVariable* pNew = new SbxVariable( *pElem );
+            pElem->SetParameters( nullptr );
+            pElem = pNew;
+        }
+    }
+    return CheckArray( pElem );
+}
+
+// for current scope (e. g. query from BASIC-IDE)
+SbxBase* SbiRuntime::FindElementExtern( const OUString& rName )
+{
+    // don't expect pMeth to be != 0, as there are none set
+    // in the RunInit yet
+
+    SbxVariable* pElem = nullptr;
+    if( !pMod || rName.isEmpty() )
+    {
+        return nullptr;
+    }
+    if( refLocals.is() )
+    {
+        pElem = refLocals->Find( rName, SbxClassType::DontCare );
+    }
+    if ( !pElem && pMeth )
+    {
+        // for statics, set the method's name in front
+        OUString aMethName = pMeth->GetName() + ":" + rName;
+        pElem = pMod->Find(aMethName, SbxClassType::DontCare);
+    }
+
+    // search in parameter list
+    if( !pElem && pMeth )
+    {
+        SbxInfo* pInfo = pMeth->GetInfo();
+        if( pInfo && refParams.is() )
+        {
+            sal_uInt32 nParamCount = refParams->Count32();
+            assert(nParamCount <= std::numeric_limits<sal_uInt16>::max());
+            sal_uInt16 j = 1;
+            const SbxParamInfo* pParam = pInfo->GetParam( j );
+            while( pParam )
+            {
+                if( pParam->aName.equalsIgnoreAsciiCase( rName ) )
+                {
+                    if( j >= nParamCount )
+                    {
+                        // Parameter is missing
+                        pElem = new SbxVariable( SbxSTRING );
+                        pElem->PutString( "<missing parameter>");
+                    }
+                    else
+                    {
+                        pElem = refParams->Get32( j );
+                    }
+                    break;
+                }
+                pParam = pInfo->GetParam( ++j );
+            }
+        }
+    }
+
+    // search in module
+    if( !pElem )
+    {
+        bool bSave = rBasic.bNoRtl;
+        rBasic.bNoRtl = true;
+        pElem = pMod->Find( rName, SbxClassType::DontCare );
+        rBasic.bNoRtl = bSave;
+    }
+    return pElem;
+}
+
+
+void SbiRuntime::SetupArgs( SbxVariable* p, sal_uInt32 nOp1 )
+{
+    if( nOp1 & 0x8000 )
+    {
+        if( !refArgv.is() )
+        {
+            StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+        }
+        bool bHasNamed = false;
+        sal_uInt32 i;
+        sal_uInt32 nArgCount = refArgv->Count32();
+        for( i = 1 ; i < nArgCount ; i++ )
+        {
+            if( !refArgv->GetAlias32(i).isEmpty() )
+            {
+                bHasNamed = true; break;
+            }
+        }
+        if( bHasNamed )
+        {
+            SbxInfo* pInfo = p->GetInfo();
+            if( !pInfo )
+            {
+                bool bError_ = true;
+
+                SbUnoMethod* pUnoMethod = dynamic_cast<SbUnoMethod*>( p );
+                SbUnoProperty* pUnoProperty = dynamic_cast<SbUnoProperty*>( p );
+                if( pUnoMethod || pUnoProperty )
+                {
+                    SbUnoObject* pParentUnoObj = dynamic_cast<SbUnoObject*>( p->GetParent()  );
+                    if( pParentUnoObj )
+                    {
+                        Any aUnoAny = pParentUnoObj->getUnoAny();
+                        Reference< XInvocation > xInvocation;
+                        aUnoAny >>= xInvocation;
+                        if( xInvocation.is() )  // TODO: if( xOLEAutomation.is() )
+                        {
+                            bError_ = false;
+
+                            sal_uInt32 nCurPar = 1;
+                            AutomationNamedArgsSbxArray* pArg =
+                                new AutomationNamedArgsSbxArray( nArgCount );
+                            OUString* pNames = pArg->getNames().getArray();
+                            for( i = 1 ; i < nArgCount ; i++ )
+                            {
+                                SbxVariable* pVar = refArgv->Get32( i );
+                                OUString aName = refArgv->GetAlias32(i);
+                                if (!aName.isEmpty())
+                                {
+                                    pNames[i] = aName;
+                                }
+                                pArg->Put32( pVar, nCurPar++ );
+                            }
+                            refArgv = pArg;
+                        }
+                    }
+                }
+                else if( bVBAEnabled && p->GetType() == SbxOBJECT && (dynamic_cast<const SbxMethod*>( p) == nullptr || !p->IsBroadcaster()) )
+                {
+                    // Check for default method with named parameters
+                    SbxBaseRef xObj = p->GetObject();
+                    if (SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( xObj.get() ))
+                    {
+                        Any aAny = pUnoObj->getUnoAny();
+
+                        if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE )
+                        {
+                            Reference< XDefaultMethod > xDfltMethod( aAny, UNO_QUERY );
+
+                            OUString sDefaultMethod;
+                            if ( xDfltMethod.is() )
+                            {
+                                sDefaultMethod = xDfltMethod->getDefaultMethodName();
+                            }
+                            if ( !sDefaultMethod.isEmpty() )
+                            {
+                                SbxVariable* meth = pUnoObj->Find( sDefaultMethod, SbxClassType::Method );
+                                if( meth != nullptr )
+                                {
+                                    pInfo = meth->GetInfo();
+                                }
+                                if( pInfo )
+                                {
+                                    bError_ = false;
+                                }
+                            }
+                        }
+                    }
+                }
+                if( bError_ )
+                {
+                    Error( ERRCODE_BASIC_NO_NAMED_ARGS );
+                }
+            }
+            else
+            {
+                sal_uInt32 nCurPar = 1;
+                SbxArray* pArg = new SbxArray;
+                for( i = 1 ; i < nArgCount ; i++ )
+                {
+                    SbxVariable* pVar = refArgv->Get32( i );
+                    OUString aName = refArgv->GetAlias32(i);
+                    if (!aName.isEmpty())
+                    {
+                        // nCurPar is set to the found parameter
+                        sal_uInt16 j = 1;
+                        const SbxParamInfo* pParam = pInfo->GetParam( j );
+                        while( pParam )
+                        {
+                            if( pParam->aName.equalsIgnoreAsciiCase( aName ) )
+                            {
+                                nCurPar = j;
+                                break;
+                            }
+                            pParam = pInfo->GetParam( ++j );
+                        }
+                        if( !pParam )
+                        {
+                            Error( ERRCODE_BASIC_NAMED_NOT_FOUND ); break;
+                        }
+                    }
+                    pArg->Put32( pVar, nCurPar++ );
+                }
+                refArgv = pArg;
+            }
+        }
+        // own var as parameter 0
+        refArgv->Put32( p, 0 );
+        p->SetParameters( refArgv.get() );
+        PopArgv();
+    }
+    else
+    {
+        p->SetParameters( nullptr );
+    }
+}
+
+// getting an array element
+
+SbxVariable* SbiRuntime::CheckArray( SbxVariable* pElem )
+{
+    SbxArray* pPar;
+    if( ( pElem->GetType() & SbxARRAY ) && refRedim.get() != pElem )
+    {
+        SbxBase* pElemObj = pElem->GetObject();
+        SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( pElemObj );
+        pPar = pElem->GetParameters();
+        if( pDimArray )
+        {
+            // parameters may be missing, if an array is
+            // passed as an argument
+            if( pPar )
+                pElem = pDimArray->Get( pPar );
+        }
+        else
+        {
+            SbxArray* pArray = dynamic_cast<SbxArray*>( pElemObj );
+            if( pArray )
+            {
+                if( !pPar )
+                {
+                    Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                    pElem = new SbxVariable;
+                }
+                else
+                {
+                    pElem = pArray->Get32( pPar->Get32( 1 )->GetInteger() );
+                }
+            }
+        }
+
+        // #42940, set parameter 0 to NULL so that var doesn't contain itself
+        if( pPar )
+        {
+            pPar->Put32( nullptr, 0 );
+        }
+    }
+    // consider index-access for UnoObjects
+    else if( pElem->GetType() == SbxOBJECT &&
+            dynamic_cast<const SbxMethod*>( pElem) == nullptr &&
+            ( !bVBAEnabled || dynamic_cast<const SbxProperty*>( pElem) == nullptr ) )
+    {
+        pPar = pElem->GetParameters();
+        if ( pPar )
+        {
+            // is it a uno-object?
+            SbxBaseRef pObj = pElem->GetObject();
+            if( pObj.is() )
+            {
+                if (SbUnoObject* pUnoObj = dynamic_cast<SbUnoObject*>( pObj.get()))
+                {
+                    Any aAny = pUnoObj->getUnoAny();
+
+                    if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE )
+                    {
+                        Reference< XIndexAccess > xIndexAccess( aAny, UNO_QUERY );
+                        if ( !bVBAEnabled )
+                        {
+                            if( xIndexAccess.is() )
+                            {
+                                sal_uInt32 nParamCount = pPar->Count32() - 1;
+                                if( nParamCount != 1 )
+                                {
+                                    StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+                                    return pElem;
+                                }
+
+                                // get index
+                                sal_Int32 nIndex = pPar->Get32( 1 )->GetLong();
+                                Reference< XInterface > xRet;
+                                try
+                                {
+                                    Any aAny2 = xIndexAccess->getByIndex( nIndex );
+                                    aAny2 >>= xRet;
+                                }
+                                catch (const IndexOutOfBoundsException&)
+                                {
+                                    // usually expect converting problem
+                                    StarBASIC::Error( ERRCODE_BASIC_OUT_OF_RANGE );
+                                }
+
+                                // #57847 always create a new variable, else error
+                                // due to PutObject(NULL) at ReadOnly-properties
+                                pElem = new SbxVariable( SbxVARIANT );
+                                if( xRet.is() )
+                                {
+                                    aAny <<= xRet;
+
+                                    // #67173 don't specify a name so that the real class name is entered
+                                    SbxObjectRef xWrapper = static_cast<SbxObject*>(new SbUnoObject( OUString(), aAny ));
+                                    pElem->PutObject( xWrapper.get() );
+                                }
+                                else
+                                {
+                                    pElem->PutObject( nullptr );
+                                }
+                            }
+                        }
+                        else
+                        {
+                            // check if there isn't a default member between the current variable
+                            // and the params, e.g.
+                            //   Dim rst1 As New ADODB.Recordset
+                            //      "
+                            //   val = rst1("FirstName")
+                            // has the default 'Fields' member between rst1 and '("FirstName")'
+                            Any x = aAny;
+                            SbxVariable* pDflt = getDefaultProp( pElem );
+                            if ( pDflt )
+                            {
+                                pDflt->Broadcast( SfxHintId::BasicDataWanted );
+                                SbxBaseRef pDfltObj = pDflt->GetObject();
+                                if( pDfltObj.is() )
+                                {
+                                    if (SbUnoObject* pSbObj = dynamic_cast<SbUnoObject*>(pDfltObj.get()))
+                                    {
+                                        pUnoObj = pSbObj;
+                                        Any aUnoAny = pUnoObj->getUnoAny();
+
+                                        if( aUnoAny.getValueType().getTypeClass() == TypeClass_INTERFACE )
+                                            x = aUnoAny;
+                                        pElem = pDflt;
+                                    }
+                                }
+                            }
+                            OUString sDefaultMethod;
+
+                            Reference< XDefaultMethod > xDfltMethod( x, UNO_QUERY );
+
+                            if ( xDfltMethod.is() )
+                            {
+                                sDefaultMethod = xDfltMethod->getDefaultMethodName();
+                            }
+                            else if( xIndexAccess.is() )
+                            {
+                                sDefaultMethod = "getByIndex";
+                            }
+                            if ( !sDefaultMethod.isEmpty() )
+                            {
+                                SbxVariable* meth = pUnoObj->Find( sDefaultMethod, SbxClassType::Method );
+                                SbxVariableRef refTemp = meth;
+                                if ( refTemp.is() )
+                                {
+                                    meth->SetParameters( pPar );
+                                    SbxVariable* pNew = new SbxMethod( *static_cast<SbxMethod*>(meth) );
+                                    pElem = pNew;
+                                }
+                            }
+                        }
+                    }
+
+                    // #42940, set parameter 0 to NULL so that var doesn't contain itself
+                    pPar->Put32( nullptr, 0 );
+                }
+                else if (BasicCollection* pCol = dynamic_cast<BasicCollection*>(pObj.get()))
+                {
+                    pElem = new SbxVariable( SbxVARIANT );
+                    pPar->Put32( pElem, 0 );
+                    pCol->CollItem( pPar );
+                }
+            }
+            else if( bVBAEnabled )  // !pObj
+            {
+                SbxArray* pParam = pElem->GetParameters();
+                if( pParam != nullptr && !pElem->IsSet( SbxFlagBits::VarToDim ) )
+                {
+                    Error( ERRCODE_BASIC_NO_OBJECT );
+                }
+            }
+        }
+    }
+
+    return pElem;
+}
+
+// loading an element from the runtime-library (+StringID+type)
+
+void SbiRuntime::StepRTL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    PushVar( FindElement( rBasic.pRtl.get(), nOp1, nOp2, ERRCODE_BASIC_PROC_UNDEFINED, false ) );
+}
+
+void SbiRuntime::StepFIND_Impl( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2,
+                                ErrCode nNotFound, bool bStatic )
+{
+    if( !refLocals.is() )
+    {
+        refLocals = new SbxArray;
+    }
+    PushVar( FindElement( pObj, nOp1, nOp2, nNotFound, true/*bLocal*/, bStatic ) );
+}
+// loading a local/global variable (+StringID+type)
+
+void SbiRuntime::StepFIND( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    StepFIND_Impl( pMod, nOp1, nOp2, ERRCODE_BASIC_PROC_UNDEFINED );
+}
+
+// Search inside a class module (CM) to enable global search in time
+void SbiRuntime::StepFIND_CM( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+
+    SbClassModuleObject* pClassModuleObject = dynamic_cast<SbClassModuleObject*>( pMod );
+    if( pClassModuleObject )
+    {
+        pMod->SetFlag( SbxFlagBits::GlobalSearch );
+    }
+    StepFIND_Impl( pMod, nOp1, nOp2, ERRCODE_BASIC_PROC_UNDEFINED);
+
+    if( pClassModuleObject )
+    {
+        pMod->ResetFlag( SbxFlagBits::GlobalSearch );
+    }
+}
+
+void SbiRuntime::StepFIND_STATIC( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    StepFIND_Impl( pMod, nOp1, nOp2, ERRCODE_BASIC_PROC_UNDEFINED, true );
+}
+
+// loading an object-element (+StringID+type)
+// the object lies on TOS
+
+void SbiRuntime::StepELEM( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    SbxVariableRef pObjVar = PopVar();
+
+    SbxObject* pObj = dynamic_cast<SbxObject*>( pObjVar.get() );
+    if( !pObj )
+    {
+        SbxBase* pObjVarObj = pObjVar->GetObject();
+        pObj = dynamic_cast<SbxObject*>( pObjVarObj );
+    }
+
+    // #56368 save reference at StepElem, otherwise objects could
+    // lose their reference too early in qualification chains like
+    // ActiveComponent.Selection(0).Text
+    // #74254 now per list
+    if( pObj )
+    {
+        aRefSaved.emplace_back(pObj );
+    }
+    PushVar( FindElement( pObj, nOp1, nOp2, ERRCODE_BASIC_NO_METHOD, false ) );
+}
+
+/** Loading of a parameter (+offset+type)
+    If the data type is wrong, create a copy and search for optionals including
+    the default value. The data type SbxEMPTY shows that no parameters are given.
+    Get( 0 ) may be EMPTY
+
+    @param nOp1
+    the index of the current parameter being processed,
+    where the entry of the index 0 is for the return value.
+
+    @param nOp2
+    the data type of the parameter.
+ */
+void SbiRuntime::StepPARAM( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    sal_uInt16 nIdx = static_cast<sal_uInt16>( nOp1 & 0x7FFF );
+    SbxDataType eType = static_cast<SbxDataType>(nOp2);
+    SbxVariable* pVar;
+
+    // #57915 solve missing in a cleaner way
+    sal_uInt32 nParamCount = refParams->Count32();
+    if( nIdx >= nParamCount )
+    {
+        sal_uInt16 iLoop = nIdx;
+        while( iLoop >= nParamCount )
+        {
+            pVar = new SbxVariable();
+            pVar->PutErr( 448 );       // like in VB: Error-Code 448 (ERRCODE_BASIC_NAMED_NOT_FOUND)
+            // tdf#79426, tdf#125180 - add additional information about a missing parameter
+            SetIsMissing( pVar );
+            refParams->Put32( pVar, iLoop );
+            iLoop--;
+        }
+    }
+    pVar = refParams->Get32( nIdx );
+
+    // tdf#79426, tdf#125180 - check for optionals only if the parameter is actually missing
+    if( pVar->GetType() == SbxERROR && IsMissing( pVar, 1 ) && nIdx )
+    {
+        // if there's a parameter missing, it can be OPTIONAL
+        bool bOpt = false;
+        if( pMeth )
+        {
+            SbxInfo* pInfo = pMeth->GetInfo();
+            if ( pInfo )
+            {
+                const SbxParamInfo* pParam = pInfo->GetParam( nIdx );
+                if( pParam && ( pParam->nFlags & SbxFlagBits::Optional ) )
+                {
+                    // tdf#136143 - reset SbxFlagBits::Fixed in order to prevent type conversion errors
+                    pVar->ResetFlag( SbxFlagBits::Fixed );
+                    // Default value?
+                    sal_uInt16 nDefaultId = static_cast<sal_uInt16>(pParam->nUserData & 0x0ffff);
+                    if( nDefaultId > 0 )
+                    {
+                        OUString aDefaultStr = pImg->GetString( nDefaultId );
+                        pVar = new SbxVariable(pParam-> eType);
+                        pVar->PutString( aDefaultStr );
+                        refParams->Put32( pVar, nIdx );
+                    }
+                    else if ( SbiRuntime::isVBAEnabled() && eType != SbxVARIANT )
+                    {
+                        // tdf#36737 - initialize the parameter with the default value of its type
+                        pVar = new SbxVariable( pParam->eType );
+                        refParams->Put32( pVar, nIdx );
+                    }
+                    bOpt = true;
+                }
+            }
+        }
+        if( !bOpt )
+        {
+            Error( ERRCODE_BASIC_NOT_OPTIONAL );
+        }
+    }
+    else if( eType != SbxVARIANT && static_cast<SbxDataType>(pVar->GetType() & 0x0FFF ) != eType )
+    {
+        SbxVariable* q = new SbxVariable( eType );
+        aRefSaved.emplace_back(q );
+        *q = *pVar;
+        pVar = q;
+        if ( nIdx )
+        {
+            refParams->Put32( pVar, nIdx );
+        }
+    }
+    SetupArgs( pVar, nOp1 );
+    PushVar( CheckArray( pVar ) );
+}
+
+// Case-Test (+True-Target+Test-Opcode)
+
+void SbiRuntime::StepCASEIS( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    if( !refCaseStk.is() || !refCaseStk->Count32() )
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_INTERNAL_ERROR );
+    }
+    else
+    {
+        SbxVariableRef xComp = PopVar();
+        SbxVariableRef xCase = refCaseStk->Get32( refCaseStk->Count32() - 1 );
+        if( xCase->Compare( static_cast<SbxOperator>(nOp2), *xComp ) )
+        {
+            StepJUMP( nOp1 );
+        }
+    }
+}
+
+// call of a DLL-procedure (+StringID+type)
+// the StringID's MSB shows that Argv is occupied
+
+void SbiRuntime::StepCALL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    OUString aName = pImg->GetString( static_cast<short>( nOp1 & 0x7FFF ) );
+    SbxArray* pArgs = nullptr;
+    if( nOp1 & 0x8000 )
+    {
+        pArgs = refArgv.get();
+    }
+    DllCall( aName, aLibName, pArgs, static_cast<SbxDataType>(nOp2), false );
+    aLibName.clear();
+    if( nOp1 & 0x8000 )
+    {
+        PopArgv();
+    }
+}
+
+// call of a DLL-procedure after CDecl (+StringID+type)
+
+void SbiRuntime::StepCALLC( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    OUString aName = pImg->GetString( static_cast<short>( nOp1 & 0x7FFF ) );
+    SbxArray* pArgs = nullptr;
+    if( nOp1 & 0x8000 )
+    {
+        pArgs = refArgv.get();
+    }
+    DllCall( aName, aLibName, pArgs, static_cast<SbxDataType>(nOp2), true );
+    aLibName.clear();
+    if( nOp1 & 0x8000 )
+    {
+        PopArgv();
+    }
+}
+
+
+// beginning of a statement (+Line+Col)
+
+void SbiRuntime::StepSTMNT( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    // If the Expr-Stack at the beginning of a statement contains a variable,
+    // some fool has called X as a function, although it's a variable!
+    bool bFatalExpr = false;
+    OUString sUnknownMethodName;
+    if( nExprLvl > 1 )
+    {
+        bFatalExpr = true;
+    }
+    else if( nExprLvl )
+    {
+        SbxVariable* p = refExprStk->Get32( 0 );
+        if( p->GetRefCount() > 1 &&
+            refLocals.is() && refLocals->Find( p->GetName(), p->GetClass() ) )
+        {
+            sUnknownMethodName = p->GetName();
+            bFatalExpr = true;
+        }
+    }
+
+    ClearExprStack();
+
+    aRefSaved.clear();
+
+    // We have to cancel hard here because line and column
+    // would be wrong later otherwise!
+    if( bFatalExpr)
+    {
+        StarBASIC::FatalError( ERRCODE_BASIC_NO_METHOD, sUnknownMethodName );
+        return;
+    }
+    pStmnt = pCode - 9;
+    sal_uInt16 nOld = nLine;
+    nLine = static_cast<short>( nOp1 );
+
+    // #29955 & 0xFF, to filter out for-loop-level
+    nCol1 = static_cast<short>( nOp2 & 0xFF );
+
+    // find the next STMNT-command to set the final column
+    // of this statement
+
+    nCol2 = 0xffff;
+    sal_uInt16 n1, n2;
+    const sal_uInt8* p = pMod->FindNextStmnt( pCode, n1, n2 );
+    if( p )
+    {
+        if( n1 == nOp1 )
+        {
+            // #29955 & 0xFF, to filter out for-loop-level
+            nCol2 = (n2 & 0xFF) - 1;
+        }
+    }
+
+    // #29955 correct for-loop-level, #67452 NOT in the error-handler
+    if( !bInError )
+    {
+        // (there's a difference here in case of a jump out of a loop)
+        sal_uInt16 nExspectedForLevel = static_cast<sal_uInt16>( nOp2 / 0x100 );
+        if( !pGosubStk.empty() )
+        {
+            nExspectedForLevel = nExspectedForLevel + pGosubStk.back().nStartForLvl;
+        }
+
+        // if the actual for-level is too small it'd jump out
+        // of a loop -> corrected
+        while( nForLvl > nExspectedForLevel )
+        {
+            PopFor();
+        }
+    }
+
+    // 16.10.96: #31460 new concept for StepInto/Over/Out
+    // see explanation at _ImplGetBreakCallLevel
+    if( pInst->nCallLvl <= pInst->nBreakCallLvl )
+    {
+        StarBASIC* pStepBasic = GetCurrentBasic( &rBasic );
+        BasicDebugFlags nNewFlags = pStepBasic->StepPoint( nLine, nCol1, nCol2 );
+
+        pInst->CalcBreakCallLevel( nNewFlags );
+    }
+
+    // break points only at STMNT-commands in a new line!
+    else if( ( nOp1 != nOld )
+        && ( nFlags & BasicDebugFlags::Break )
+        && pMod->IsBP( static_cast<sal_uInt16>( nOp1 ) ) )
+    {
+        StarBASIC* pBreakBasic = GetCurrentBasic( &rBasic );
+        BasicDebugFlags nNewFlags = pBreakBasic->BreakPoint( nLine, nCol1, nCol2 );
+
+        pInst->CalcBreakCallLevel( nNewFlags );
+    }
+}
+
+// (+StreamMode+Flags)
+// Stack: block length
+//        channel number
+//        file name
+
+void SbiRuntime::StepOPEN( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    SbxVariableRef pName = PopVar();
+    SbxVariableRef pChan = PopVar();
+    SbxVariableRef pLen  = PopVar();
+    short nBlkLen = pLen->GetInteger();
+    short nChan   = pChan->GetInteger();
+    OString aName(OUStringToOString(pName->GetOUString(), osl_getThreadTextEncoding()));
+    pIosys->Open( nChan, aName, static_cast<StreamMode>( nOp1 ),
+                  static_cast<SbiStreamFlags>( nOp2 ), nBlkLen );
+    Error( pIosys->GetError() );
+}
+
+// create object (+StringID+StringID)
+
+void SbiRuntime::StepCREATE( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    OUString aClass( pImg->GetString( static_cast<short>( nOp2 ) ) );
+    SbxObject *pObj = SbxBase::CreateObject( aClass );
+    if( !pObj )
+    {
+        Error( ERRCODE_BASIC_INVALID_OBJECT );
+    }
+    else
+    {
+        OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+        pObj->SetName( aName );
+        // the object must be able to call the BASIC
+        pObj->SetParent( &rBasic );
+        SbxVariable* pNew = new SbxVariable;
+        pNew->PutObject( pObj );
+        PushVar( pNew );
+    }
+}
+
+void SbiRuntime::StepDCREATE( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    StepDCREATE_IMPL( nOp1, nOp2 );
+}
+
+void SbiRuntime::StepDCREATE_REDIMP( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    StepDCREATE_IMPL( nOp1, nOp2 );
+}
+
+// #56204 create object array (+StringID+StringID), DCREATE == Dim-Create
+void SbiRuntime::StepDCREATE_IMPL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    SbxVariableRef refVar = PopVar();
+
+    DimImpl( refVar );
+
+    // fill the array with instances of the requested class
+    SbxBase* pObj = refVar->GetObject();
+    if (!pObj)
+    {
+        StarBASIC::Error( ERRCODE_BASIC_INVALID_OBJECT );
+        return;
+    }
+
+    SbxDimArray* pArray = dynamic_cast<SbxDimArray*>(pObj);
+    if (!pArray)
+        return;
+
+    const sal_Int32 nDims = pArray->GetDims32();
+    sal_Int32 nTotalSize = nDims > 0 ? 1 : 0;
+
+    // must be a one-dimensional array
+    sal_Int32 nLower, nUpper;
+    for( sal_Int32 i = 0 ; i < nDims ; ++i )
+    {
+        pArray->GetDim32( i+1, nLower, nUpper );
+        const sal_Int32 nSize = nUpper - nLower + 1;
+        nTotalSize *= nSize;
+    }
+
+    // Optimization: pre-allocate underlying container
+    if (nTotalSize > 0)
+        pArray->SbxArray::GetRef32(nTotalSize - 1);
+
+    // First, fill those parts of the array that are preserved
+    bool bWasError = false;
+    const bool bRestored = implRestorePreservedArray(pArray, refRedimpArray, &bWasError);
+    if (bWasError)
+        nTotalSize = 0; // on error, don't create objects
+
+    // create objects and insert them into the array
+    OUString aClass( pImg->GetString( static_cast<short>( nOp2 ) ) );
+    OUString aName;
+    for( sal_Int32 i = 0 ; i < nTotalSize ; ++i )
+    {
+        if (!bRestored || !pArray->SbxArray::GetRef32(i)) // For those left unset after preserve
+        {
+            SbxObject* pClassObj = SbxBase::CreateObject(aClass);
+            if (!pClassObj)
+            {
+                Error(ERRCODE_BASIC_INVALID_OBJECT);
+                break;
+            }
+            else
+            {
+                if (aName.isEmpty())
+                    aName = pImg->GetString(static_cast<short>(nOp1));
+                pClassObj->SetName(aName);
+                // the object must be able to call the basic
+                pClassObj->SetParent(&rBasic);
+                pArray->SbxArray::Put32(pClassObj, i);
+            }
+        }
+    }
+}
+
+void SbiRuntime::StepTCREATE( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    OUString aClass( pImg->GetString( static_cast<short>( nOp2 ) ) );
+
+    SbxObject* pCopyObj = createUserTypeImpl( aClass );
+    if( pCopyObj )
+    {
+        pCopyObj->SetName( aName );
+    }
+    SbxVariable* pNew = new SbxVariable;
+    pNew->PutObject( pCopyObj );
+    pNew->SetDeclareClassName( aClass );
+    PushVar( pNew );
+}
+
+void SbiRuntime::implHandleSbxFlags( SbxVariable* pVar, SbxDataType t, sal_uInt32 nOp2 )
+{
+    bool bWithEvents = ((t & 0xff) == SbxOBJECT && (nOp2 & SBX_TYPE_WITH_EVENTS_FLAG) != 0);
+    if( bWithEvents )
+    {
+        pVar->SetFlag( SbxFlagBits::WithEvents );
+    }
+    bool bDimAsNew = ((nOp2 & SBX_TYPE_DIM_AS_NEW_FLAG) != 0);
+    if( bDimAsNew )
+    {
+        pVar->SetFlag( SbxFlagBits::DimAsNew );
+    }
+    bool bFixedString = ((t & 0xff) == SbxSTRING && (nOp2 & SBX_FIXED_LEN_STRING_FLAG) != 0);
+    if( bFixedString )
+    {
+        sal_uInt16 nCount = static_cast<sal_uInt16>( nOp2 >> 17 );      // len = all bits above 0x10000
+        OUStringBuffer aBuf;
+        comphelper::string::padToLength(aBuf, nCount);
+        pVar->PutString(aBuf.makeStringAndClear());
+    }
+
+    bool bVarToDim = ((nOp2 & SBX_TYPE_VAR_TO_DIM_FLAG) != 0);
+    if( bVarToDim )
+    {
+        pVar->SetFlag( SbxFlagBits::VarToDim );
+    }
+}
+
+// establishing a local variable (+StringID+type)
+
+void SbiRuntime::StepLOCAL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    if( !refLocals.is() )
+    {
+        refLocals = new SbxArray;
+    }
+    OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    if( refLocals->Find( aName, SbxClassType::DontCare ) == nullptr )
+    {
+        SbxDataType t = static_cast<SbxDataType>(nOp2 & 0xffff);
+        SbxVariable* p = new SbxVariable( t );
+        p->SetName( aName );
+        implHandleSbxFlags( p, t, nOp2 );
+        refLocals->Put32( p, refLocals->Count32() );
+    }
+}
+
+// establishing a module-global variable (+StringID+type)
+
+void SbiRuntime::StepPUBLIC_Impl( sal_uInt32 nOp1, sal_uInt32 nOp2, bool bUsedForClassModule )
+{
+    OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    SbxDataType t = static_cast<SbxDataType>(nOp2 & 0xffff);
+    bool bFlag = pMod->IsSet( SbxFlagBits::NoModify );
+    pMod->SetFlag( SbxFlagBits::NoModify );
+    SbxVariableRef p = pMod->Find( aName, SbxClassType::Property );
+    if( p.is() )
+    {
+        pMod->Remove (p.get());
+    }
+    SbProperty* pProp = pMod->GetProperty( aName, t );
+    if( !bUsedForClassModule )
+    {
+        pProp->SetFlag( SbxFlagBits::Private );
+    }
+    if( !bFlag )
+    {
+        pMod->ResetFlag( SbxFlagBits::NoModify );
+    }
+    if( pProp )
+    {
+        pProp->SetFlag( SbxFlagBits::DontStore );
+        // from 2.7.1996: HACK because of 'reference can't be saved'
+        pProp->SetFlag( SbxFlagBits::NoModify);
+
+        implHandleSbxFlags( pProp, t, nOp2 );
+    }
+}
+
+void SbiRuntime::StepPUBLIC( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    StepPUBLIC_Impl( nOp1, nOp2, false );
+}
+
+void SbiRuntime::StepPUBLIC_P( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    // Creates module variable that isn't reinitialised when
+    // between invocations ( for VBASupport & document basic only )
+    if( pMod->pImage->bFirstInit )
+    {
+        bool bUsedForClassModule = pImg->IsFlag( SbiImageFlags::CLASSMODULE );
+        StepPUBLIC_Impl( nOp1, nOp2, bUsedForClassModule );
+    }
+}
+
+// establishing a global variable (+StringID+type)
+
+void SbiRuntime::StepGLOBAL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    if( pImg->IsFlag( SbiImageFlags::CLASSMODULE ) )
+    {
+        StepPUBLIC_Impl( nOp1, nOp2, true );
+    }
+    OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    SbxDataType t = static_cast<SbxDataType>(nOp2 & 0xffff);
+
+    // Store module scope variables at module scope
+    // in non vba mode these are stored at the library level :/
+    // not sure if this really should not be enabled for ALL basic
+    SbxObject* pStorage = &rBasic;
+    if ( SbiRuntime::isVBAEnabled() )
+    {
+        pStorage = pMod;
+        pMod->AddVarName( aName );
+    }
+
+    bool bFlag = pStorage->IsSet( SbxFlagBits::NoModify );
+    rBasic.SetFlag( SbxFlagBits::NoModify );
+    SbxVariableRef p = pStorage->Find( aName, SbxClassType::Property );
+    if( p.is() )
+    {
+        pStorage->Remove (p.get());
+    }
+    p = pStorage->Make( aName, SbxClassType::Property, t );
+    if( !bFlag )
+    {
+        pStorage->ResetFlag( SbxFlagBits::NoModify );
+    }
+    if( p.is() )
+    {
+        p->SetFlag( SbxFlagBits::DontStore );
+        // from 2.7.1996: HACK because of 'reference can't be saved'
+        p->SetFlag( SbxFlagBits::NoModify);
+    }
+}
+
+
+// Creates global variable that isn't reinitialised when
+// basic is restarted, P=PERSIST (+StringID+Typ)
+
+void SbiRuntime::StepGLOBAL_P( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    if( pMod->pImage->bFirstInit )
+    {
+        StepGLOBAL( nOp1, nOp2 );
+    }
+}
+
+
+// Searches for global variable, behavior depends on the fact
+// if the variable is initialised for the first time
+
+void SbiRuntime::StepFIND_G( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    if( pMod->pImage->bFirstInit )
+    {
+        // Behave like always during first init
+        StepFIND( nOp1, nOp2 );
+    }
+    else
+    {
+        // Return dummy variable
+        SbxDataType t = static_cast<SbxDataType>(nOp2);
+        OUString aName( pImg->GetString( static_cast<short>( nOp1 & 0x7FFF ) ) );
+
+        SbxVariable* pDummyVar = new SbxVariable( t );
+        pDummyVar->SetName( aName );
+        PushVar( pDummyVar );
+    }
+}
+
+
+SbxVariable* SbiRuntime::StepSTATIC_Impl(
+    OUString const & aName, SbxDataType t, sal_uInt32 nOp2 )
+{
+    SbxVariable* p = nullptr;
+    if ( pMeth )
+    {
+        SbxArray* pStatics = pMeth->GetStatics();
+        if( pStatics && ( pStatics->Find( aName, SbxClassType::DontCare ) == nullptr ) )
+        {
+            p = new SbxVariable( t );
+            if( t != SbxVARIANT )
+            {
+                p->SetFlag( SbxFlagBits::Fixed );
+            }
+            p->SetName( aName );
+            implHandleSbxFlags( p, t, nOp2 );
+            pStatics->Put32( p, pStatics->Count32() );
+        }
+    }
+    return p;
+}
+// establishing a static variable (+StringID+type)
+void SbiRuntime::StepSTATIC( sal_uInt32 nOp1, sal_uInt32 nOp2 )
+{
+    OUString aName( pImg->GetString( static_cast<short>( nOp1 ) ) );
+    SbxDataType t = static_cast<SbxDataType>(nOp2 & 0xffff);
+    StepSTATIC_Impl( aName, t, nOp2 );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/stdobj.cxx b/basic/source/runtime/stdobj.cxx
new file mode 100644
index 000000000..8a9513e81
--- /dev/null
+++ b/basic/source/runtime/stdobj.cxx
@@ -0,0 +1,898 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <runtime.hxx>
+#include <stdobj.hxx>
+#include <sbstdobj.hxx>
+#include <rtlproto.hxx>
+#include <sbintern.hxx>
+// The nArgs-field of a table entry is encrypted as follows:
+// At the moment it is assumed that properties don't need any
+// parameters!
+
+// previously ARGSMASK_ was 0x007F ( e.g. up to 127 args ) however 63 should be
+// enough, if not we need to increase the size of nArgs member in the Methods
+// struct below.
+// note: the limitation of 63 args is only for RTL functions defined here and
+// does NOT impose a limit on User defined procedures ). This changes is to
+// allow us space for a flag to blacklist some functions in vba mode
+
+#define ARGSMASK_   0x003F  // 63 Arguments
+#define COMPTMASK_  0x00C0  // COMPATIBILITY mask
+#define COMPATONLY_ 0x0080  // procedure is visible in vba mode only
+#define NORMONLY_   0x0040  // procedure is visible in normal mode only
+
+#define RWMASK_     0x0F00  // mask for R/W-bits
+#define TYPEMASK_   0xF000  // mask for the entry's type
+
+#define OPT_        0x0400  // parameter is optional
+#define CONST_      0x0800  // property is const
+#define METHOD_     0x3000
+#define PROPERTY_   0x4000
+#define OBJECT_     0x8000
+                            // combination of bits above:
+#define FUNCTION_   0x1100
+#define LFUNCTION_  0x1300  // mask for function which also works as Lvalue
+#define SUB_        0x2100
+#define ROPROP_     0x4100  // mask Read Only-Property
+#define RWPROP_     0x4300  // mask Read/Write-Property
+#define CPROP_      0x4900  // mask for constant
+
+namespace {
+
+struct Methods {
+    const char* pName;
+    SbxDataType eType;
+    short       nArgs;
+    RtlCall     pFunc;
+    sal_uInt16      nHash;
+};
+
+}
+
+static Methods aMethods[] = {
+
+{ "Abs",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Abs),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "Array",          SbxOBJECT,        FUNCTION_, RTLNAME(Array),0           },
+{ "Asc",            SbxLONG,      1 | FUNCTION_, RTLNAME(Asc),0             },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "AscW",           SbxLONG,      1 | FUNCTION_ | COMPATONLY_, RTLNAME(Asc),0},
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "Atn",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Atn),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "ATTR_ARCHIVE",   SbxINTEGER,       CPROP_,    RTLNAME(ATTR_ARCHIVE),0    },
+{ "ATTR_DIRECTORY", SbxINTEGER,       CPROP_,    RTLNAME(ATTR_DIRECTORY),0  },
+{ "ATTR_HIDDEN",    SbxINTEGER,       CPROP_,    RTLNAME(ATTR_HIDDEN),0     },
+{ "ATTR_NORMAL",    SbxINTEGER,       CPROP_,    RTLNAME(ATTR_NORMAL),0     },
+{ "ATTR_READONLY",  SbxINTEGER,       CPROP_,    RTLNAME(ATTR_READONLY),0   },
+{ "ATTR_SYSTEM",    SbxINTEGER,       CPROP_,    RTLNAME(ATTR_SYSTEM),0     },
+{ "ATTR_VOLUME",    SbxINTEGER,       CPROP_,    RTLNAME(ATTR_VOLUME),0     },
+
+{ "Beep",           SbxNULL,          FUNCTION_, RTLNAME(Beep),0            },
+{ "Blue",        SbxINTEGER,   1 | FUNCTION_ | NORMONLY_, RTLNAME(Blue),0               },
+  { "RGB-Value",     SbxLONG, 0,nullptr,0 },
+
+{ "CallByName",     SbxVARIANT,   3 | FUNCTION_, RTLNAME(CallByName),0 },
+  { "Object",       SbxOBJECT,  0,nullptr,0 },
+  { "ProcedureName",SbxSTRING,  0,nullptr,0 },
+  { "CallType",     SbxINTEGER, 0,nullptr,0 },
+{ "CBool",          SbxBOOL,      1 | FUNCTION_, RTLNAME(CBool),0           },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CByte",          SbxBYTE,      1 | FUNCTION_, RTLNAME(CByte),0           },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CCur",           SbxCURRENCY,  1 | FUNCTION_, RTLNAME(CCur),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CDate",          SbxDATE,      1 | FUNCTION_, RTLNAME(CDate),0           },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CDateFromUnoDate",   SbxDATE,      1 | FUNCTION_, RTLNAME(CDateFromUnoDate),0    },
+  { "UnoDate",      SbxOBJECT, 0,nullptr,0 },
+{ "CDateToUnoDate", SbxOBJECT,    1 | FUNCTION_, RTLNAME(CDateToUnoDate),0      },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "CDateFromUnoTime",   SbxDATE,      1 | FUNCTION_, RTLNAME(CDateFromUnoTime),0    },
+  { "UnoTime",      SbxOBJECT, 0,nullptr,0 },
+{ "CDateToUnoTime", SbxOBJECT,    1 | FUNCTION_, RTLNAME(CDateToUnoTime),0      },
+  { "Time",         SbxDATE, 0,nullptr,0 },
+{ "CDateFromUnoDateTime",   SbxDATE,      1 | FUNCTION_, RTLNAME(CDateFromUnoDateTime),0    },
+  { "UnoDateTime",      SbxOBJECT, 0,nullptr,0 },
+{ "CDateToUnoDateTime", SbxOBJECT,    1 | FUNCTION_, RTLNAME(CDateToUnoDateTime),0      },
+  { "DateTime",         SbxDATE, 0,nullptr,0 },
+{ "CDateFromIso",   SbxDATE,      1 | FUNCTION_, RTLNAME(CDateFromIso),0    },
+  { "IsoDate",      SbxSTRING, 0,nullptr,0 },
+{ "CDateToIso",     SbxSTRING,    1 | FUNCTION_, RTLNAME(CDateToIso),0      },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "CDec",           SbxDECIMAL,   1 | FUNCTION_, RTLNAME(CDec),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CDbl",           SbxDOUBLE,    1 | FUNCTION_, RTLNAME(CDbl),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CF_BITMAP",      SbxINTEGER,       CPROP_,    RTLNAME(CF_BITMAP),0       },
+{ "CF_METAFILEPICT",SbxINTEGER,       CPROP_,    RTLNAME(CF_METAFILEPICT),0 },
+{ "CF_TEXT",        SbxINTEGER,       CPROP_,    RTLNAME(CF_TEXT),0         },
+{ "ChDir",          SbxNULL,      1 | FUNCTION_, RTLNAME(ChDir),0           },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "ChDrive",        SbxNULL,      1 | FUNCTION_, RTLNAME(ChDrive),0         },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+
+{ "Choose",         SbxVARIANT,   2 | FUNCTION_, RTLNAME(Choose),0          },
+  { "Index",        SbxINTEGER, 0,nullptr,0 },
+  { "Expression",   SbxVARIANT, 0,nullptr,0 },
+
+{ "Chr",            SbxSTRING,    1 | FUNCTION_, RTLNAME(Chr),0             },
+  { "string",       SbxINTEGER, 0,nullptr,0 },
+{ "ChrW",           SbxSTRING,    1 | FUNCTION_ | COMPATONLY_, RTLNAME(ChrW),0},
+  { "string",       SbxINTEGER, 0,nullptr,0 },
+
+{ "CInt",           SbxINTEGER,   1 | FUNCTION_, RTLNAME(CInt),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CLEAR_ALLTABS",  SbxINTEGER,       CPROP_,    RTLNAME(CLEAR_ALLTABS),0   },
+{ "CLEAR_TAB",      SbxINTEGER,       CPROP_,    RTLNAME(CLEAR_TAB),0       },
+{ "CLng",           SbxLONG,      1 | FUNCTION_, RTLNAME(CLng),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CompatibilityMode",  SbxBOOL,  1 | FUNCTION_, RTLNAME(CompatibilityMode),0},
+  { "bEnable",      SbxBOOL, 0,nullptr,0 },
+{ "ConvertFromUrl", SbxSTRING,    1 | FUNCTION_, RTLNAME(ConvertFromUrl),0  },
+  { "Url",          SbxSTRING, 0,nullptr,0 },
+{ "ConvertToUrl",   SbxSTRING,    1 | FUNCTION_, RTLNAME(ConvertToUrl),0    },
+  { "SystemPath",   SbxSTRING, 0,nullptr,0 },
+{ "Cos",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Cos),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "CreateObject",   SbxOBJECT,    1 | FUNCTION_, RTLNAME( CreateObject ),0  },
+  { "class",        SbxSTRING, 0,nullptr,0 },
+{ "CreateUnoListener",SbxOBJECT,   1 | FUNCTION_, RTLNAME( CreateUnoListener ),0 },
+  { "prefix",  SbxSTRING, 0,nullptr,0 },
+  { "typename",  SbxSTRING, 0,nullptr,0 },
+{ "CreateUnoDialog",SbxOBJECT,    2 | FUNCTION_, RTLNAME( CreateUnoDialog ),0 },
+  { "dialoglibrary",SbxOBJECT, 0,nullptr,0 },
+  { "dialogname",   SbxSTRING, 0,nullptr,0 },
+{ "CreateUnoService",SbxOBJECT,   1 | FUNCTION_, RTLNAME( CreateUnoService ),0 },
+  { "servicename",  SbxSTRING, 0,nullptr,0 },
+{ "CreateUnoServiceWithArguments",SbxOBJECT,   2 | FUNCTION_, RTLNAME( CreateUnoServiceWithArguments ),0 },
+  { "servicename",  SbxSTRING, 0,nullptr,0 },
+  { "arguments",  SbxARRAY, 0,nullptr,0 },
+{ "CreateUnoStruct",SbxOBJECT,    1 | FUNCTION_, RTLNAME( CreateUnoStruct ),0 },
+  { "classname",    SbxSTRING, 0,nullptr,0 },
+{ "CreateUnoValue", SbxOBJECT,    2 | FUNCTION_, RTLNAME( CreateUnoValue ),0 },
+  { "type",         SbxSTRING, 0,nullptr,0 },
+  { "value",        SbxVARIANT, 0,nullptr,0 },
+{ "CreatePropertySet",SbxOBJECT, 1 | FUNCTION_, RTLNAME( CreatePropertySet ),0 },
+  { "values",  SbxARRAY, 0,nullptr,0 },
+{ "CSng",           SbxSINGLE,    1 | FUNCTION_, RTLNAME(CSng),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CStr",           SbxSTRING,    1 | FUNCTION_, RTLNAME(CStr),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CurDir",         SbxSTRING,    1 | FUNCTION_, RTLNAME(CurDir),0          },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "CVar",           SbxVARIANT,   1 | FUNCTION_, RTLNAME(CVar),0            },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "CVErr",          SbxVARIANT,   1 | FUNCTION_, RTLNAME(CVErr),0           },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+{ "DDB",      SbxDOUBLE,      5 | FUNCTION_ | COMPATONLY_, RTLNAME(DDB),0       },
+  { "Cost",       SbxDOUBLE,  0, nullptr,0 },
+  { "Salvage",       SbxDOUBLE,  0, nullptr,0 },
+  { "Life",       SbxDOUBLE,  0, nullptr,0 },
+  { "Period",       SbxDOUBLE,  0, nullptr,0 },
+  { "Factor",     SbxVARIANT,  OPT_, nullptr,0 },
+{ "Date",           SbxDATE,          LFUNCTION_,RTLNAME(Date),0            },
+{ "DateAdd",        SbxDATE,      3 | FUNCTION_, RTLNAME(DateAdd),0         },
+  { "Interval",     SbxSTRING, 0,nullptr,0 },
+  { "Number",       SbxLONG, 0,nullptr,0 },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "DateDiff",       SbxDOUBLE,    5 | FUNCTION_, RTLNAME(DateDiff),0        },
+  { "Interval",     SbxSTRING, 0,nullptr,0 },
+  { "Date1",        SbxDATE, 0,nullptr,0 },
+  { "Date2",        SbxDATE, 0,nullptr,0 },
+  { "Firstdayofweek" , SbxINTEGER, OPT_,nullptr,0 },
+  { "Firstweekofyear", SbxINTEGER, OPT_,nullptr,0 },
+{ "DatePart",       SbxLONG,      4 | FUNCTION_, RTLNAME(DatePart),0        },
+  { "Interval",     SbxSTRING, 0,nullptr,0 },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+  { "Firstdayofweek" , SbxINTEGER, OPT_, nullptr,0 },
+  { "Firstweekofyear", SbxINTEGER, OPT_, nullptr,0 },
+{ "DateSerial",     SbxDATE,      3 | FUNCTION_, RTLNAME(DateSerial),0      },
+  { "Year",         SbxINTEGER, 0,nullptr,0 },
+  { "Month",        SbxINTEGER, 0,nullptr,0 },
+  { "Day",          SbxINTEGER, 0,nullptr,0 },
+{ "DateValue",      SbxDATE,      1 | FUNCTION_, RTLNAME(DateValue),0       },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+{ "Day",            SbxINTEGER,   1 | FUNCTION_, RTLNAME(Day),0             },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "Ddeexecute",     SbxNULL,   2 | FUNCTION_, RTLNAME(DDEExecute),0         },
+  { "Channel",         SbxLONG, 0,nullptr,0 },
+  { "Command",         SbxSTRING, 0,nullptr,0 },
+{ "Ddeinitiate",    SbxINTEGER,   2 | FUNCTION_, RTLNAME(DDEInitiate),0     },
+  { "Application",     SbxSTRING, 0,nullptr,0 },
+  { "Topic",           SbxSTRING, 0,nullptr,0 },
+{ "Ddepoke",        SbxNULL,   3 | FUNCTION_, RTLNAME(DDEPoke),0            },
+  { "Channel",         SbxLONG, 0,nullptr,0 },
+  { "Item",            SbxSTRING, 0,nullptr,0 },
+  { "Data",            SbxSTRING, 0,nullptr,0 },
+{ "Dderequest",     SbxSTRING,   2 | FUNCTION_, RTLNAME(DDERequest),0       },
+  { "Channel",         SbxLONG, 0,nullptr,0 },
+  { "Item",            SbxSTRING, 0,nullptr,0 },
+{ "Ddeterminate",   SbxNULL,   1 | FUNCTION_, RTLNAME(DDETerminate),0       },
+  { "Channel",         SbxLONG, 0,nullptr,0 },
+{ "Ddeterminateall",   SbxNULL,   FUNCTION_, RTLNAME(DDETerminateAll),0     },
+{ "DimArray",       SbxOBJECT,    FUNCTION_, RTLNAME(DimArray),0            },
+{ "Dir",            SbxSTRING,    2 | FUNCTION_, RTLNAME(Dir),0             },
+  { "FileSpec",     SbxSTRING,        OPT_, nullptr,0 },
+  { "attrmask",     SbxINTEGER,       OPT_, nullptr,0 },
+{ "DoEvents",       SbxINTEGER,     FUNCTION_, RTLNAME(DoEvents),0          },
+{ "DumpAllObjects", SbxEMPTY,     2 | SUB_, RTLNAME(DumpAllObjects),0       },
+  { "FileSpec",     SbxSTRING, 0,nullptr,0 },
+  { "DumpAll",      SbxINTEGER,       OPT_, nullptr,0 },
+
+{ "Empty",        SbxVARIANT,        CPROP_,    RTLNAME(Empty),0         },
+{ "EqualUnoObjects",SbxBOOL,      2 | FUNCTION_, RTLNAME(EqualUnoObjects),0 },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "EnableReschedule",   SbxNULL,  1 | FUNCTION_, RTLNAME(EnableReschedule),0},
+  { "bEnable",      SbxBOOL, 0,nullptr,0 },
+{ "Environ",            SbxSTRING,   1 | FUNCTION_, RTLNAME(Environ),0      },
+  { "Environmentstring",SbxSTRING, 0,nullptr,0 },
+{ "EOF",            SbxBOOL,      1 | FUNCTION_, RTLNAME(EOF),0             },
+  { "Channel",      SbxINTEGER, 0,nullptr,0 },
+{ "Erl",            SbxLONG,          ROPROP_,   RTLNAME( Erl ),0           },
+{ "Err",            SbxVARIANT,       RWPROP_,   RTLNAME( Err ),0           },
+{ "Error",          SbxSTRING,    1 | FUNCTION_, RTLNAME( Error ),0         },
+  { "code",         SbxLONG, 0,nullptr,0 },
+{ "Exp",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Exp),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+
+{ "False",          SbxBOOL,          CPROP_,    RTLNAME(False),0           },
+{ "FileAttr",       SbxINTEGER,   2 | FUNCTION_, RTLNAME(FileAttr),0        },
+  { "Channel",      SbxINTEGER, 0,nullptr,0 },
+  { "Attributes",   SbxINTEGER, 0,nullptr,0 },
+{ "FileCopy",       SbxNULL,      2 | FUNCTION_, RTLNAME(FileCopy),0        },
+  { "Source",       SbxSTRING, 0,nullptr,0 },
+  { "Destination",  SbxSTRING, 0,nullptr,0 },
+{ "FileDateTime",   SbxSTRING,    1 | FUNCTION_, RTLNAME(FileDateTime),0    },
+  { "filename",     SbxSTRING, 0,nullptr,0 },
+{ "FileExists",     SbxBOOL,   1 | FUNCTION_, RTLNAME(FileExists),0         },
+  { "filename",     SbxSTRING, 0,nullptr,0 },
+{ "FileLen",        SbxLONG,      1 | FUNCTION_, RTLNAME(FileLen),0         },
+  { "filename",     SbxSTRING, 0,nullptr,0 },
+{ "FindObject",     SbxOBJECT,    1 | FUNCTION_, RTLNAME(FindObject),0      },
+  { "Name",  SbxSTRING, 0,nullptr,0 },
+{ "FindPropertyObject",   SbxOBJECT,      2 | FUNCTION_, RTLNAME(FindPropertyObject),0 },
+  { "Object",       SbxOBJECT, 0,nullptr,0 },
+  { "Name",  SbxSTRING, 0,nullptr,0 },
+{ "Fix",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Fix),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "Format",         SbxSTRING,    2 | FUNCTION_, RTLNAME(Format),0          },
+  { "expression",   SbxVARIANT, 0,nullptr,0 },
+  { "format",       SbxSTRING,        OPT_, nullptr,0 },
+{ "FormatDateTime", SbxSTRING,    2 | FUNCTION_ | COMPATONLY_, RTLNAME(FormatDateTime),0 },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+  { "NamedFormat",  SbxINTEGER,        OPT_, nullptr,0 },
+{ "FormatNumber",   SbxSTRING, 5 | FUNCTION_ | COMPATONLY_, RTLNAME(FormatNumber), 0 },
+  { "expression",                  SbxDOUBLE,  0,    nullptr, 0 },
+  { "numDigitsAfterDecimal",       SbxINTEGER, OPT_, nullptr, 0 },
+  { "includeLeadingDigit",         SbxINTEGER, OPT_, nullptr, 0 }, // vbTriState
+  { "useParensForNegativeNumbers", SbxINTEGER, OPT_, nullptr, 0 }, // vbTriState
+  { "groupDigits",                 SbxINTEGER, OPT_, nullptr, 0 }, // vbTriState
+{ "Frac",           SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Frac),0            },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "FRAMEANCHORCHAR",        SbxINTEGER,       CPROP_,    RTLNAME(FRAMEANCHORCHAR),0 },
+{ "FRAMEANCHORPAGE",        SbxINTEGER,       CPROP_,    RTLNAME(FRAMEANCHORPAGE),0 },
+{ "FRAMEANCHORPARA",        SbxINTEGER,       CPROP_,    RTLNAME(FRAMEANCHORPARA),0 },
+{ "FreeFile",       SbxINTEGER,    FUNCTION_, RTLNAME(FreeFile),0           },
+{ "FreeLibrary",    SbxNULL,      1 | FUNCTION_, RTLNAME(FreeLibrary),0     },
+  { "Modulename",   SbxSTRING, 0,nullptr,0 },
+
+{ "FV",      SbxDOUBLE,      5 | FUNCTION_ | COMPATONLY_, RTLNAME(FV),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "Pmt",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+{ "Get",            SbxNULL,   3 | FUNCTION_, RTLNAME(Get),0                },
+  { "filenumber",   SbxINTEGER, 0,nullptr,0 },
+  { "recordnumber", SbxLONG, 0,nullptr,0 },
+  { "variablename", SbxVARIANT, 0,nullptr,0 },
+{ "GetAttr",        SbxINTEGER,   1 | FUNCTION_, RTLNAME(GetAttr),0         },
+  { "filename",     SbxSTRING, 0,nullptr,0 },
+{ "GetDefaultContext", SbxOBJECT, 0 | FUNCTION_, RTLNAME(GetDefaultContext),0 },
+{ "GetDialogZoomFactorX",  SbxDOUBLE,     FUNCTION_,RTLNAME(GetDialogZoomFactorX),0 },
+{ "GetDialogZoomFactorY",  SbxDOUBLE,     FUNCTION_,RTLNAME(GetDialogZoomFactorY),0 },
+{ "GetGUIType",  SbxINTEGER,     FUNCTION_,RTLNAME(GetGUIType),0            },
+{ "GetGUIVersion",  SbxLONG,     FUNCTION_,RTLNAME(GetGUIVersion),0         },
+{ "GetPathSeparator",  SbxSTRING,     FUNCTION_,RTLNAME(GetPathSeparator),0 },
+{ "GetProcessServiceManager", SbxOBJECT, 0 | FUNCTION_, RTLNAME(GetProcessServiceManager),0 },
+{ "GetSolarVersion",  SbxLONG,     FUNCTION_,RTLNAME(GetSolarVersion),0     },
+{ "GetSystemTicks",  SbxLONG,      FUNCTION_,RTLNAME(GetSystemTicks),0      },
+{ "GetSystemType",  SbxINTEGER,    FUNCTION_,RTLNAME(GetSystemType),0       },
+{ "GlobalScope",    SbxOBJECT,     FUNCTION_,RTLNAME(GlobalScope),0         },
+{ "Green",          SbxINTEGER,   1 | FUNCTION_ | NORMONLY_, RTLNAME(Green),0           },
+  { "RGB-Value",     SbxLONG, 0,nullptr,0 },
+
+{ "HasUnoInterfaces",   SbxBOOL,  1 | FUNCTION_, RTLNAME(HasUnoInterfaces),0},
+  { "InterfaceName",SbxSTRING, 0,nullptr,0 },
+{ "Hex",            SbxSTRING,    1 | FUNCTION_, RTLNAME(Hex),0             },
+  { "number",       SbxLONG, 0,nullptr,0 },
+{ "Hour",           SbxINTEGER,   1 | FUNCTION_, RTLNAME(Hour),0            },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+
+{ "IDABORT",        SbxINTEGER,       CPROP_,    RTLNAME(IDABORT),0         },
+{ "IDCANCEL",       SbxINTEGER,       CPROP_,    RTLNAME(IDCANCEL),0        },
+{ "IDNO",           SbxINTEGER,       CPROP_,    RTLNAME(IDNO),0            },
+{ "IDOK",           SbxINTEGER,       CPROP_,    RTLNAME(IDOK),0            },
+{ "IDRETRY",        SbxINTEGER,       CPROP_,    RTLNAME(IDRETRY),0         },
+{ "IDYES",          SbxINTEGER,       CPROP_,    RTLNAME(IDYES),0           },
+
+{ "Iif",            SbxVARIANT,   3 | FUNCTION_, RTLNAME(Iif),0             },
+  { "Bool",         SbxBOOL, 0,nullptr,0 },
+  { "Variant1",     SbxVARIANT, 0,nullptr,0 },
+  { "Variant2",     SbxVARIANT, 0,nullptr,0 },
+
+{ "Input",          SbxSTRING,    2 | FUNCTION_ | COMPATONLY_, RTLNAME(Input),0},
+  { "Number",       SbxLONG, 0,nullptr,0 },
+  { "FileNumber",   SbxLONG, 0,nullptr,0 },
+{ "InputBox",       SbxSTRING,    5 | FUNCTION_, RTLNAME(InputBox),0        },
+  { "Prompt",       SbxSTRING, 0,nullptr,0 },
+  { "Title",        SbxSTRING,        OPT_, nullptr,0 },
+  { "Default",      SbxSTRING,        OPT_, nullptr,0 },
+  { "XPosTwips",    SbxLONG,          OPT_, nullptr,0 },
+  { "YPosTwips",    SbxLONG,          OPT_, nullptr,0 },
+{ "InStr",          SbxLONG,      4 | FUNCTION_, RTLNAME(InStr),0           },
+  { "Start",        SbxSTRING,        OPT_, nullptr,0 },
+  { "String1",      SbxSTRING, 0,nullptr,0 },
+  { "String2",      SbxSTRING, 0,nullptr,0 },
+  { "Compare",      SbxINTEGER,       OPT_, nullptr,0 },
+{ "InStrRev",       SbxLONG,      4 | FUNCTION_ | COMPATONLY_, RTLNAME(InStrRev),0},
+  { "String1",      SbxSTRING, 0,nullptr,0 },
+  { "String2",      SbxSTRING, 0,nullptr,0 },
+  { "Start",        SbxSTRING,        OPT_, nullptr,0 },
+  { "Compare",      SbxINTEGER,       OPT_, nullptr,0 },
+{ "Int",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Int),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "IPmt",      SbxDOUBLE,      6 | FUNCTION_ | COMPATONLY_, RTLNAME(IPmt),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "Per",       SbxDOUBLE,  0, nullptr,0 },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",     SbxDOUBLE,  0, nullptr,0 },
+  { "FV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+{ "IRR",      SbxDOUBLE,      2 | FUNCTION_ | COMPATONLY_, RTLNAME(IRR),0       },
+  { "ValueArray",       SbxARRAY,  0, nullptr,0 },
+  { "Guess",       SbxVARIANT,  OPT_, nullptr,0 },
+{ "IsArray",        SbxBOOL,      1 | FUNCTION_, RTLNAME(IsArray),0         },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsDate",         SbxBOOL,      1 | FUNCTION_, RTLNAME(IsDate),0          },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsEmpty",        SbxBOOL,      1 | FUNCTION_, RTLNAME(IsEmpty),0         },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsError",        SbxBOOL,      1 | FUNCTION_, RTLNAME(IsError),0         },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsMissing",        SbxBOOL,      1 | FUNCTION_, RTLNAME(IsMissing),0     },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsNull",         SbxBOOL,      1 | FUNCTION_, RTLNAME(IsNull),0          },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsNumeric",      SbxBOOL,      1 | FUNCTION_, RTLNAME(IsNumeric),0       },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsObject",       SbxBOOL,      1 | FUNCTION_, RTLNAME(IsObject),0        },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "IsUnoStruct",    SbxBOOL,      1 | FUNCTION_, RTLNAME(IsUnoStruct),0     },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "Join",           SbxSTRING,      2 | FUNCTION_, RTLNAME(Join),0          },
+  { "list",         SbxOBJECT, 0,nullptr,0 },
+  { "delimiter",    SbxSTRING, 0,nullptr,0 },
+{ "Kill",           SbxNULL,      1 | FUNCTION_, RTLNAME(Kill),0            },
+  { "filespec",     SbxSTRING, 0,nullptr,0 },
+{ "LBound",         SbxLONG,      1 | FUNCTION_, RTLNAME(LBound),0          },
+  { "Variant",      SbxVARIANT, 0,nullptr,0 },
+{ "LCase",          SbxSTRING,    1 | FUNCTION_, RTLNAME(LCase),0           },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "Left",           SbxSTRING,    2 | FUNCTION_, RTLNAME(Left),0            },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+  { "Count",        SbxLONG, 0,nullptr,0 },
+{ "Len",            SbxLONG,      1 | FUNCTION_, RTLNAME(Len),0             },
+  { "StringOrVariant", SbxVARIANT, 0,nullptr,0 },
+{ "LenB",           SbxLONG,      1 | FUNCTION_, RTLNAME(Len),0             },
+  { "StringOrVariant", SbxVARIANT, 0,nullptr,0 },
+{ "Load",           SbxNULL,      1 | FUNCTION_, RTLNAME(Load),0            },
+  { "object",       SbxOBJECT, 0,nullptr,0 },
+{ "LoadPicture",    SbxOBJECT,    1 | FUNCTION_, RTLNAME(LoadPicture),0     },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "Loc",            SbxLONG,      1 | FUNCTION_, RTLNAME(Loc),0             },
+  { "Channel",      SbxINTEGER, 0,nullptr,0 },
+{ "Lof",            SbxLONG,      1 | FUNCTION_, RTLNAME(Lof),0             },
+  { "Channel",      SbxINTEGER, 0,nullptr,0 },
+{ "Log",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Log),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "LTrim",          SbxSTRING,    1 | FUNCTION_, RTLNAME(LTrim),0           },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+
+{ "MB_ABORTRETRYIGNORE", SbxINTEGER,  CPROP_,    RTLNAME(MB_ABORTRETRYIGNORE),0},
+{ "MB_APPLMODAL",   SbxINTEGER,       CPROP_,    RTLNAME(MB_APPLMODAL),0    },
+{ "MB_DEFBUTTON1",  SbxINTEGER,       CPROP_,    RTLNAME(MB_DEFBUTTON1),0   },
+{ "MB_DEFBUTTON2",  SbxINTEGER,       CPROP_,    RTLNAME(MB_DEFBUTTON2),0   },
+{ "MB_DEFBUTTON3",  SbxINTEGER,       CPROP_,    RTLNAME(MB_DEFBUTTON3),0   },
+{ "MB_ICONEXCLAMATION", SbxINTEGER,   CPROP_,    RTLNAME(MB_ICONEXCLAMATION),0},
+{ "MB_ICONINFORMATION", SbxINTEGER,   CPROP_,    RTLNAME(MB_ICONINFORMATION),0},
+{ "MB_ICONQUESTION",SbxINTEGER,       CPROP_,    RTLNAME(MB_ICONQUESTION),0 },
+{ "MB_ICONSTOP",    SbxINTEGER,       CPROP_,    RTLNAME(MB_ICONSTOP),0     },
+{ "MB_OK",          SbxINTEGER,       CPROP_,    RTLNAME(MB_OK),0           },
+{ "MB_OKCANCEL",    SbxINTEGER,       CPROP_,    RTLNAME(MB_OKCANCEL),0     },
+{ "MB_RETRYCANCEL", SbxINTEGER,       CPROP_,    RTLNAME(MB_RETRYCANCEL),0  },
+{ "MB_SYSTEMMODAL", SbxINTEGER,       CPROP_,    RTLNAME(MB_SYSTEMMODAL),0  },
+{ "MB_YESNO",       SbxINTEGER,       CPROP_,    RTLNAME(MB_YESNO),0        },
+{ "MB_YESNOCANCEL", SbxINTEGER,       CPROP_,    RTLNAME(MB_YESNOCANCEL),0  },
+
+{ "Me",             SbxOBJECT,    0 | FUNCTION_ | COMPATONLY_, RTLNAME(Me),0 },
+{ "Mid",            SbxSTRING,    3 | LFUNCTION_,RTLNAME(Mid),0             },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+  { "StartPos",     SbxLONG, 0,nullptr,0 },
+  { "Length",       SbxLONG,          OPT_, nullptr,0 },
+{ "Minute",         SbxINTEGER,   1 | FUNCTION_, RTLNAME(Minute),0          },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "MIRR",      SbxDOUBLE,      2 | FUNCTION_ | COMPATONLY_, RTLNAME(MIRR),0       },
+  { "ValueArray",       SbxARRAY,  0, nullptr,0 },
+  { "FinanceRate",       SbxDOUBLE,  0, nullptr,0 },
+  { "ReinvestRate",       SbxDOUBLE,  0, nullptr,0 },
+{ "MkDir",          SbxNULL,      1 | FUNCTION_, RTLNAME(MkDir),0           },
+  { "pathname",     SbxSTRING, 0,nullptr,0 },
+{ "Month",          SbxINTEGER,   1 | FUNCTION_, RTLNAME(Month),0           },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "MonthName",      SbxSTRING,    2 | FUNCTION_ | COMPATONLY_, RTLNAME(MonthName),0 },
+  { "Month",        SbxINTEGER, 0,nullptr,0 },
+  { "Abbreviate",   SbxBOOL,          OPT_, nullptr,0 },
+{ "MsgBox",         SbxINTEGER,    5 | FUNCTION_, RTLNAME(MsgBox),0         },
+  { "Prompt",       SbxSTRING, 0,nullptr,0 },
+  { "Buttons",      SbxINTEGER,       OPT_, nullptr,0 },
+  { "Title",        SbxSTRING,        OPT_, nullptr,0 },
+  { "Helpfile",     SbxSTRING,        OPT_, nullptr,0 },
+  { "Context",      SbxINTEGER,       OPT_, nullptr,0 },
+
+{ "Nothing",        SbxOBJECT,        CPROP_,    RTLNAME(Nothing),0         },
+{ "Now",            SbxDATE,          FUNCTION_, RTLNAME(Now),0             },
+{ "NPer",      SbxDOUBLE,      5 | FUNCTION_ | COMPATONLY_, RTLNAME(NPer),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "Pmt",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",       SbxDOUBLE,  0, nullptr,0 },
+  { "FV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+{ "NPV",      SbxDOUBLE,      2 | FUNCTION_ | COMPATONLY_, RTLNAME(NPV),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "ValueArray",       SbxARRAY,  0, nullptr,0 },
+{ "Null",           SbxNULL,          CPROP_,    RTLNAME(Null),0            },
+
+{ "Oct",            SbxSTRING,    1 | FUNCTION_, RTLNAME(Oct),0             },
+  { "number",       SbxLONG, 0,nullptr,0 },
+
+{ "Partition",      SbxSTRING,    4 | FUNCTION_, RTLNAME(Partition),0       },
+  { "number",       SbxLONG,    0,nullptr,0 },
+  { "start",        SbxLONG,    0,nullptr,0 },
+  { "stop",         SbxLONG,    0,nullptr,0 },
+  { "interval",     SbxLONG,    0,nullptr,0 },
+{ "Pi",             SbxDOUBLE,        CPROP_,    RTLNAME(PI),0              },
+
+{ "Pmt",      SbxDOUBLE,      5 | FUNCTION_ | COMPATONLY_, RTLNAME(Pmt),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",     SbxDOUBLE,  0, nullptr,0 },
+  { "FV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+
+{ "PPmt",      SbxDOUBLE,      6 | FUNCTION_ | COMPATONLY_, RTLNAME(PPmt),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "Per",       SbxDOUBLE,  0, nullptr,0 },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",     SbxDOUBLE,  0, nullptr,0 },
+  { "FV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+
+{ "Put",            SbxNULL,   3 | FUNCTION_, RTLNAME(Put),0                },
+  { "filenumber",   SbxINTEGER, 0,nullptr,0 },
+  { "recordnumber", SbxLONG, 0,nullptr,0 },
+  { "variablename", SbxVARIANT, 0,nullptr,0 },
+
+{ "PV",      SbxDOUBLE,      5 | FUNCTION_ | COMPATONLY_, RTLNAME(PV),0       },
+  { "Rate",       SbxDOUBLE,  0, nullptr,0 },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "Pmt",     SbxDOUBLE,  0, nullptr,0 },
+  { "FV",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+
+{ "QBColor",        SbxLONG,      1 | FUNCTION_, RTLNAME(QBColor),0         },
+  { "number",       SbxINTEGER, 0,nullptr,0 },
+
+{ "Randomize",      SbxNULL,      1 | FUNCTION_, RTLNAME(Randomize),0       },
+  { "Number",       SbxDOUBLE,        OPT_, nullptr,0 },
+{ "Rate",      SbxDOUBLE,      6 | FUNCTION_ | COMPATONLY_, RTLNAME(Rate),0       },
+  { "NPer",       SbxDOUBLE,  0, nullptr,0 },
+  { "Pmt",       SbxDOUBLE,  0, nullptr,0 },
+  { "PV",       SbxDOUBLE,  0, nullptr,0 },
+  { "FV",       SbxVARIANT,  OPT_, nullptr,0 },
+  { "Due",     SbxVARIANT,  OPT_, nullptr,0 },
+  { "Guess",    SbxVARIANT,  OPT_, nullptr,0 },
+{ "Red",        SbxINTEGER,   1 | FUNCTION_ | NORMONLY_, RTLNAME(Red),0                 },
+  { "RGB-Value",     SbxLONG, 0,nullptr,0 },
+{ "Reset",          SbxNULL,      0 | FUNCTION_, RTLNAME(Reset),0           },
+{ "ResolvePath",    SbxSTRING,    1 | FUNCTION_, RTLNAME(ResolvePath),0     },
+  { "Path",         SbxSTRING, 0,nullptr,0 },
+{ "RGB",            SbxLONG,      3 | FUNCTION_, RTLNAME(RGB),0             },
+  { "Red",          SbxINTEGER, 0,nullptr,0 },
+  { "Green",        SbxINTEGER, 0,nullptr,0 },
+  { "Blue",         SbxINTEGER, 0,nullptr,0 },
+{ "Replace",        SbxSTRING,    6 | FUNCTION_, RTLNAME(Replace),0         },
+  { "Expression",   SbxSTRING, 0,nullptr,0 },
+  { "Find",         SbxSTRING, 0,nullptr,0 },
+  { "Replace",      SbxSTRING, 0,nullptr,0 },
+  { "Start",        SbxINTEGER,     OPT_, nullptr,0 },
+  { "Count",        SbxINTEGER,     OPT_, nullptr,0 },
+  { "Compare",      SbxINTEGER,     OPT_, nullptr,0 },
+{ "Right",          SbxSTRING,    2 | FUNCTION_, RTLNAME(Right),0           },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+  { "Count",        SbxLONG, 0,nullptr,0 },
+{ "RmDir",          SbxNULL,      1 | FUNCTION_, RTLNAME(RmDir),0           },
+  { "pathname",     SbxSTRING, 0,nullptr,0 },
+{ "Round",          SbxDOUBLE,    2 | FUNCTION_ | COMPATONLY_, RTLNAME(Round),0},
+  { "Expression",   SbxDOUBLE, 0,nullptr,0 },
+  { "Numdecimalplaces", SbxINTEGER,   OPT_, nullptr,0 },
+{ "Rnd",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Rnd),0             },
+  { "Number",       SbxDOUBLE,        OPT_, nullptr,0 },
+{ "RTL",            SbxOBJECT,    0 | FUNCTION_ | COMPATONLY_, RTLNAME(RTL),0},
+{ "RTrim",          SbxSTRING,    1 | FUNCTION_, RTLNAME(RTrim),0           },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+
+{ "SavePicture",    SbxNULL,      2 | FUNCTION_, RTLNAME(SavePicture),0     },
+  { "object",       SbxOBJECT, 0,nullptr,0 },
+  { "string",       SbxSTRING, 0,nullptr,0 },
+{ "Second",         SbxINTEGER,   1 | FUNCTION_, RTLNAME(Second),0          },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+{ "Seek",           SbxLONG,      1 | FUNCTION_, RTLNAME(Seek),0            },
+  { "Channel",      SbxINTEGER, 0,nullptr,0 },
+{ "SendKeys",       SbxNULL,      2 | FUNCTION_, RTLNAME(SendKeys),0        },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+  { "Wait",         SbxBOOL,          OPT_, nullptr,0 },
+{ "SetAttr",        SbxNULL,      2 | FUNCTION_, RTLNAME(SetAttr),0         },
+  { "File"  ,       SbxSTRING, 0,nullptr,0 },
+  { "Attributes",   SbxINTEGER, 0,nullptr,0 },
+{ "SET_OFF",        SbxINTEGER,       CPROP_,    RTLNAME(SET_OFF),0         },
+{ "SET_ON",         SbxINTEGER,       CPROP_,    RTLNAME(SET_ON),0          },
+{ "SET_TAB",        SbxINTEGER,       CPROP_,    RTLNAME(SET_TAB),0         },
+{ "Sgn",            SbxINTEGER,   1 | FUNCTION_, RTLNAME(Sgn),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "Shell",          SbxLONG,      2 | FUNCTION_, RTLNAME(Shell),0           },
+  { "Commandstring",SbxSTRING, 0,nullptr,0 },
+  { "WindowStyle",  SbxINTEGER,       OPT_, nullptr,0 },
+{ "Sin",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Sin),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "SLN",            SbxDOUBLE,    2 |  FUNCTION_ | COMPATONLY_, RTLNAME(SLN),0             },
+  { "Cost",       SbxDOUBLE, 0,nullptr,0 },
+  { "Double",       SbxDOUBLE, 0,nullptr,0 },
+  { "Life",       SbxDOUBLE, 0,nullptr,0 },
+{ "SYD",            SbxDOUBLE,    2 |  FUNCTION_ | COMPATONLY_, RTLNAME(SYD),0             },
+  { "Cost",       SbxDOUBLE, 0,nullptr,0 },
+  { "Salvage",       SbxDOUBLE, 0,nullptr,0 },
+  { "Life",       SbxDOUBLE, 0,nullptr,0 },
+  { "Period",       SbxDOUBLE, 0,nullptr,0 },
+{ "Space",          SbxSTRING,      1 | FUNCTION_, RTLNAME(Space),0         },
+  { "string",       SbxLONG, 0,nullptr,0 },
+{ "Spc",            SbxSTRING,      1 | FUNCTION_, RTLNAME(Spc),0           },
+  { "Count",        SbxLONG, 0,nullptr,0 },
+{ "Split",          SbxOBJECT,      3 | FUNCTION_, RTLNAME(Split),0         },
+  { "expression",   SbxSTRING, 0,nullptr,0 },
+  { "delimiter",    SbxSTRING, 0,nullptr,0 },
+  { "count",        SbxLONG, 0,nullptr,0 },
+{ "Sqr",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Sqr),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "Str",            SbxSTRING,    1 | FUNCTION_, RTLNAME(Str),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "StrComp",        SbxINTEGER,   3 | FUNCTION_, RTLNAME(StrComp),0         },
+  { "String1",      SbxSTRING, 0,nullptr,0 },
+  { "String2",      SbxSTRING, 0,nullptr,0 },
+  { "Compare",      SbxINTEGER,       OPT_, nullptr,0 },
+{ "StrConv",        SbxOBJECT,   3 | FUNCTION_, RTLNAME(StrConv),0          },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+  { "Conversion",   SbxSTRING, 0,nullptr,0 },
+  { "LCID",         SbxINTEGER, OPT_,nullptr,0 },
+{ "String",         SbxSTRING,    2 | FUNCTION_, RTLNAME(String),0          },
+  { "Count",        SbxLONG, 0,nullptr,0 },
+  { "Filler",       SbxVARIANT, 0,nullptr,0 },
+{ "StrReverse",     SbxSTRING,    1 | FUNCTION_ | COMPATONLY_, RTLNAME(StrReverse),0 },
+  { "String1",      SbxSTRING, 0,nullptr,0 },
+{ "Switch",         SbxVARIANT,   2 | FUNCTION_, RTLNAME(Switch),0          },
+  { "Expression",   SbxVARIANT, 0,nullptr,0 },
+  { "Value",        SbxVARIANT, 0,nullptr,0 },
+{ "Tab",            SbxSTRING,    1 | FUNCTION_, RTLNAME(Tab),0             },
+  { "Count",        SbxLONG, 0,nullptr,0 },
+{ "Tan",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Tan),0             },
+  { "number",       SbxDOUBLE, 0,nullptr,0 },
+{ "Time",           SbxVARIANT,       LFUNCTION_,RTLNAME(Time),0            },
+{ "Timer",          SbxDATE,          FUNCTION_, RTLNAME(Timer),0           },
+{ "TimeSerial",     SbxDATE,      3 | FUNCTION_, RTLNAME(TimeSerial),0      },
+  { "Hour",         SbxLONG, 0,nullptr,0 },
+  { "Minute",       SbxLONG, 0,nullptr,0 },
+  { "Second",       SbxLONG, 0,nullptr,0 },
+{ "TimeValue",      SbxDATE,      1 | FUNCTION_, RTLNAME(TimeValue),0       },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+{ "TOGGLE",         SbxINTEGER,       CPROP_,    RTLNAME(TOGGLE),0          },
+{ "Trim",           SbxSTRING,    1 | FUNCTION_, RTLNAME(Trim),0            },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+{ "True",           SbxBOOL,          CPROP_,    RTLNAME(True),0            },
+{ "TwipsPerPixelX", SbxLONG,          FUNCTION_, RTLNAME(TwipsPerPixelX),0  },
+{ "TwipsPerPixelY", SbxLONG,          FUNCTION_, RTLNAME(TwipsPerPixelY),0  },
+
+{ "TYP_AUTHORFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_AUTHORFLD),0       },
+{ "TYP_CHAPTERFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_CHAPTERFLD),0      },
+{ "TYP_CONDTXTFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_CONDTXTFLD),0      },
+{ "TYP_DATEFLD",            SbxINTEGER,       CPROP_,    RTLNAME(TYP_DATEFLD),0         },
+{ "TYP_DBFLD",              SbxINTEGER,       CPROP_,    RTLNAME(TYP_DBFLD),0           },
+{ "TYP_DBNAMEFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_DBNAMEFLD),0       },
+{ "TYP_DBNEXTSETFLD",       SbxINTEGER,       CPROP_,    RTLNAME(TYP_DBNEXTSETFLD),0    },
+{ "TYP_DBNUMSETFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_DBNUMSETFLD),0     },
+{ "TYP_DBSETNUMBERFLD",     SbxINTEGER,       CPROP_,    RTLNAME(TYP_DBSETNUMBERFLD),0  },
+{ "TYP_DDEFLD",             SbxINTEGER,       CPROP_,    RTLNAME(TYP_DDEFLD),0          },
+{ "TYP_DOCINFOFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_DOCINFOFLD),0      },
+{ "TYP_DOCSTATFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_DOCSTATFLD),0      },
+{ "TYP_EXTUSERFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_EXTUSERFLD),0      },
+{ "TYP_FILENAMEFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_FILENAMEFLD),0     },
+{ "TYP_FIXDATEFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_FIXDATEFLD),0      },
+{ "TYP_FIXTIMEFLD",         SbxINTEGER,       CPROP_,    RTLNAME(TYP_FIXTIMEFLD),0      },
+{ "TYP_FORMELFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_FORMELFLD),0       },
+{ "TYP_GETFLD",             SbxINTEGER,       CPROP_,    RTLNAME(TYP_GETFLD),0          },
+{ "TYP_GETREFFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_GETREFFLD),0       },
+{ "TYP_GETREFPAGEFLD",      SbxINTEGER,       CPROP_,    RTLNAME(TYP_GETREFPAGEFLD),0   },
+{ "TYP_HIDDENPARAFLD",      SbxINTEGER,       CPROP_,    RTLNAME(TYP_HIDDENPARAFLD),0   },
+{ "TYP_HIDDENTXTFLD",       SbxINTEGER,       CPROP_,    RTLNAME(TYP_HIDDENTXTFLD),0    },
+{ "TYP_INPUTFLD",           SbxINTEGER,       CPROP_,    RTLNAME(TYP_INPUTFLD),0        },
+{ "TYP_INTERNETFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_INTERNETFLD),0     },
+{ "TYP_JUMPEDITFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_JUMPEDITFLD),0     },
+{ "TYP_MACROFLD",           SbxINTEGER,       CPROP_,    RTLNAME(TYP_MACROFLD),0        },
+{ "TYP_NEXTPAGEFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_NEXTPAGEFLD),0     },
+{ "TYP_PAGENUMBERFLD",      SbxINTEGER,       CPROP_,    RTLNAME(TYP_PAGENUMBERFLD),0   },
+{ "TYP_POSTITFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_POSTITFLD),0       },
+{ "TYP_PREVPAGEFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_PREVPAGEFLD),0     },
+{ "TYP_SEQFLD",             SbxINTEGER,       CPROP_,    RTLNAME(TYP_SEQFLD),0          },
+{ "TYP_SETFLD",             SbxINTEGER,       CPROP_,    RTLNAME(TYP_SETFLD),0          },
+{ "TYP_SETINPFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_SETINPFLD),0       },
+{ "TYP_SETREFFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_SETREFFLD),0       },
+{ "TYP_SETREFPAGEFLD",      SbxINTEGER,       CPROP_,    RTLNAME(TYP_SETREFPAGEFLD),0   },
+{ "TYP_TEMPLNAMEFLD",           SbxINTEGER,       CPROP_,    RTLNAME(TYP_TEMPLNAMEFLD),0},
+{ "TYP_TIMEFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_TIMEFLD),0             },
+{ "TYP_USERFLD",        SbxINTEGER,       CPROP_,    RTLNAME(TYP_USERFLD),0             },
+{ "TYP_USRINPFLD",          SbxINTEGER,       CPROP_,    RTLNAME(TYP_USRINPFLD),0       },
+
+{ "TypeLen",        SbxINTEGER,    1 | FUNCTION_, RTLNAME(TypeLen),0        },
+  { "Var",          SbxVARIANT, 0,nullptr,0 },
+{ "TypeName",       SbxSTRING,    1 | FUNCTION_, RTLNAME(TypeName),0        },
+  { "Var",          SbxVARIANT, 0,nullptr,0 },
+
+{ "UBound",         SbxLONG,      1 | FUNCTION_, RTLNAME(UBound),0          },
+  { "Var",          SbxVARIANT, 0,nullptr,0 },
+{ "UCase",          SbxSTRING,    1 | FUNCTION_, RTLNAME(UCase),0           },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+{ "Unload",         SbxNULL,      1 | FUNCTION_, RTLNAME(Unload),0          },
+  { "Dialog",       SbxOBJECT, 0,nullptr,0 },
+
+{ "Val",            SbxDOUBLE,    1 | FUNCTION_, RTLNAME(Val),0             },
+  { "String",       SbxSTRING, 0,nullptr,0 },
+{ "VarType",        SbxINTEGER,   1 | FUNCTION_, RTLNAME(VarType),0         },
+  { "Var",          SbxVARIANT, 0,nullptr,0 },
+{ "V_EMPTY",        SbxINTEGER,       CPROP_,    RTLNAME(V_EMPTY),0         },
+{ "V_NULL",         SbxINTEGER,       CPROP_,    RTLNAME(V_NULL),0          },
+{ "V_INTEGER",      SbxINTEGER,       CPROP_,    RTLNAME(V_INTEGER),0       },
+{ "V_LONG",         SbxINTEGER,       CPROP_,    RTLNAME(V_LONG),0          },
+{ "V_SINGLE",       SbxINTEGER,       CPROP_,    RTLNAME(V_SINGLE),0        },
+{ "V_DOUBLE",       SbxINTEGER,       CPROP_,    RTLNAME(V_DOUBLE),0        },
+{ "V_CURRENCY",     SbxINTEGER,       CPROP_,    RTLNAME(V_CURRENCY),0      },
+{ "V_DATE",         SbxINTEGER,       CPROP_,    RTLNAME(V_DATE),0          },
+{ "V_STRING",       SbxINTEGER,       CPROP_,    RTLNAME(V_STRING),0        },
+
+{ "Wait",           SbxNULL,      1 | FUNCTION_, RTLNAME(Wait),0            },
+  { "Milliseconds", SbxLONG, 0,nullptr,0 },
+{ "FuncCaller",          SbxVARIANT,      FUNCTION_, RTLNAME(FuncCaller),0      },
+//#i64882#
+{ "WaitUntil",          SbxNULL,      1 | FUNCTION_, RTLNAME(WaitUntil),0      },
+  { "Date", SbxDOUBLE, 0,nullptr,0 },
+{ "Weekday",        SbxINTEGER,   2 | FUNCTION_, RTLNAME(Weekday),0         },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+  { "Firstdayofweek", SbxINTEGER, OPT_, nullptr,0 },
+{ "WeekdayName",    SbxSTRING,    3 | FUNCTION_ | COMPATONLY_, RTLNAME(WeekdayName),0 },
+  { "Weekday",      SbxINTEGER, 0,nullptr,0 },
+  { "Abbreviate",   SbxBOOL,      OPT_, nullptr,0 },
+  { "Firstdayofweek", SbxINTEGER, OPT_, nullptr,0 },
+{ "Year",           SbxINTEGER,   1 | FUNCTION_, RTLNAME(Year),0            },
+  { "Date",         SbxDATE, 0,nullptr,0 },
+
+{ nullptr,             SbxNULL,     -1,nullptr,0 }};  // end of the table
+
+SbiStdObject::SbiStdObject( const OUString& r, StarBASIC* pb ) : SbxObject( r )
+{
+    // do we have to initialize the hashcodes?
+    Methods* p = aMethods;
+    if( !p->nHash )
+        while( p->nArgs != -1 )
+        {
+            OUString aName_ = OUString::createFromAscii( p->pName );
+            p->nHash = SbxVariable::MakeHashCode( aName_ );
+            p += ( p->nArgs & ARGSMASK_ ) + 1;
+        }
+
+    // #i92642: Remove default properties
+    Remove( "Name", SbxClassType::DontCare );
+    Remove( "Parent", SbxClassType::DontCare );
+
+    SetParent( pb );
+
+    pStdFactory.reset( new SbStdFactory );
+    SbxBase::AddFactory( pStdFactory.get() );
+
+    Insert( new SbStdClipboard );
+}
+
+SbiStdObject::~SbiStdObject()
+{
+    SbxBase::RemoveFactory( pStdFactory.get() );
+    pStdFactory.reset();
+}
+
+// Finding an element:
+// It runs linearly through the method table here until an
+// adequate method is has been found. Because of the bits in
+// the nArgs-field the adequate instance of an SbxObjElement
+// is created then. If the method/property hasn't been found,
+// return NULL without error code, so that a whole chain of
+// objects can be asked for the method/property.
+
+SbxVariable* SbiStdObject::Find( const OUString& rName, SbxClassType t )
+{
+    // entered already?
+    SbxVariable* pVar = SbxObject::Find( rName, t );
+    if( !pVar )
+    {
+        // else search one
+        sal_uInt16 nHash_ = SbxVariable::MakeHashCode( rName );
+        Methods* p = aMethods;
+        bool bFound = false;
+        short nIndex = 0;
+        sal_uInt16 nSrchMask = TYPEMASK_;
+        switch( t )
+        {
+            case SbxClassType::Method:   nSrchMask = METHOD_; break;
+            case SbxClassType::Property: nSrchMask = PROPERTY_; break;
+            case SbxClassType::Object:   nSrchMask = OBJECT_; break;
+            default: break;
+        }
+        while( p->nArgs != -1 )
+        {
+            if( ( p->nArgs & nSrchMask )
+             && ( p->nHash == nHash_ )
+             && ( rName.equalsIgnoreAsciiCaseAscii( p->pName ) ) )
+            {
+                bFound = true;
+                if( p->nArgs & COMPTMASK_ )
+                {
+                    bool bCompatibility = false;
+                    SbiInstance* pInst = GetSbData()->pInst;
+                    if (pInst)
+                    {
+                        bCompatibility = pInst->IsCompatibility();
+                    }
+                    else
+                    {
+                        // No instance running => compiling a source on module level.
+                        const SbModule* pModule = GetSbData()->pCompMod;
+                        if (pModule)
+                            bCompatibility = pModule->IsVBACompat();
+                    }
+                    if ((bCompatibility && (NORMONLY_ & p->nArgs)) || (!bCompatibility && (COMPATONLY_ & p->nArgs)))
+                        bFound = false;
+                }
+                break;
+            }
+            nIndex += ( p->nArgs & ARGSMASK_ ) + 1;
+            p = aMethods + nIndex;
+        }
+
+        if( bFound )
+        {
+            // isolate Args-fields:
+            SbxFlagBits nAccess = static_cast<SbxFlagBits>(( p->nArgs & RWMASK_ ) >> 8);
+            short nType   = ( p->nArgs & TYPEMASK_ );
+            if( p->nArgs & CONST_ )
+                nAccess |= SbxFlagBits::Const;
+            OUString aName_ = OUString::createFromAscii( p->pName );
+            SbxClassType eCT = SbxClassType::Object;
+            if( nType & PROPERTY_ )
+            {
+                eCT = SbxClassType::Property;
+            }
+            else if( nType & METHOD_ )
+            {
+                eCT = SbxClassType::Method;
+            }
+            pVar = Make( aName_, eCT, p->eType, ( p->nArgs & FUNCTION_ ) == FUNCTION_ );
+            pVar->SetUserData( nIndex + 1 );
+            pVar->SetFlags( nAccess );
+        }
+    }
+    return pVar;
+}
+
+// SetModified must be pinched off at the RTL
+void SbiStdObject::SetModified( bool )
+{
+}
+
+
+void SbiStdObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+    if( !pHint )
+        return;
+
+    SbxVariable* pVar = pHint->GetVar();
+    SbxArray* pPar_ = pVar->GetParameters();
+    const sal_uInt16 nCallId = static_cast<sal_uInt16>(pVar->GetUserData());
+    if( nCallId )
+    {
+        const SfxHintId t = pHint->GetId();
+        if( t == SfxHintId::BasicInfoWanted )
+            pVar->SetInfo( GetInfo( static_cast<short>(pVar->GetUserData()) ) );
+        else
+        {
+            bool bWrite = false;
+            if( t == SfxHintId::BasicDataChanged )
+                bWrite = true;
+            if( t == SfxHintId::BasicDataWanted || bWrite )
+            {
+                RtlCall p = aMethods[ nCallId-1 ].pFunc;
+                SbxArrayRef rPar( pPar_ );
+                if( !pPar_ )
+                {
+                    rPar = pPar_ = new SbxArray;
+                    pPar_->Put32( pVar, 0 );
+                }
+                p( static_cast<StarBASIC*>(GetParent()), *pPar_, bWrite );
+                return;
+            }
+        }
+    }
+    SbxObject::Notify( rBC, rHint );
+}
+
+// building the info-structure for single elements
+// if nIdx = 0, don't create anything (Std-Props!)
+
+SbxInfo* SbiStdObject::GetInfo( short nIdx )
+{
+    if( !nIdx )
+        return nullptr;
+    Methods* p = &aMethods[ --nIdx ];
+    SbxInfo* pInfo_ = new SbxInfo;
+    short nPar = p->nArgs & ARGSMASK_;
+    for( short i = 0; i < nPar; i++ )
+    {
+        p++;
+        OUString aName_ = OUString::createFromAscii( p->pName );
+        SbxFlagBits nFlags_ = static_cast<SbxFlagBits>(( p->nArgs >> 8 ) & 0x03);
+        if( p->nArgs & OPT_ )
+        {
+            nFlags_ |= SbxFlagBits::Optional;
+        }
+        pInfo_->AddParam( aName_, p->eType, nFlags_ );
+    }
+    return pInfo_;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/stdobj1.cxx b/basic/source/runtime/stdobj1.cxx
new file mode 100644
index 000000000..20268bfbf
--- /dev/null
+++ b/basic/source/runtime/stdobj1.cxx
@@ -0,0 +1,422 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sberrors.hxx>
+#include <basic/sbstar.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/svapp.hxx>
+#include <sbstdobj.hxx>
+
+#define ATTR_IMP_TYPE           1
+#define ATTR_IMP_WIDTH          2
+#define ATTR_IMP_HEIGHT         3
+#define ATTR_IMP_BOLD           4
+#define ATTR_IMP_ITALIC         5
+#define ATTR_IMP_STRIKETHROUGH  6
+#define ATTR_IMP_UNDERLINE      7
+#define ATTR_IMP_SIZE           9
+#define ATTR_IMP_NAME           10
+
+#define METH_CLEAR              20
+#define METH_GETDATA            21
+#define METH_GETFORMAT          22
+#define METH_GETTEXT            23
+#define METH_SETDATA            24
+#define METH_SETTEXT            25
+
+
+SbStdFactory::SbStdFactory()
+{
+}
+
+SbxObject* SbStdFactory::CreateObject( const OUString& rClassName )
+{
+    if( rClassName.equalsIgnoreAsciiCase("Picture") )
+        return new SbStdPicture;
+    else if( rClassName.equalsIgnoreAsciiCase("Font") )
+        return new SbStdFont;
+    else
+        return nullptr;
+}
+
+
+void SbStdPicture::PropType( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PROP_READONLY );
+        return;
+    }
+
+    GraphicType eType = aGraphic.GetType();
+    sal_Int16 nType = 0;
+
+    if( eType == GraphicType::Bitmap )
+        nType = 1;
+    else if( eType != GraphicType::NONE )
+        nType = 2;
+
+    pVar->PutInteger( nType );
+}
+
+
+void SbStdPicture::PropWidth( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PROP_READONLY );
+        return;
+    }
+
+    Size aSize = OutputDevice::LogicToLogic(aGraphic.GetPrefSize(), aGraphic.GetPrefMapMode(), MapMode(MapUnit::MapTwip));
+    pVar->PutInteger( static_cast<sal_Int16>(aSize.Width()) );
+}
+
+void SbStdPicture::PropHeight( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_PROP_READONLY );
+        return;
+    }
+
+    Size aSize = OutputDevice::LogicToLogic(aGraphic.GetPrefSize(), aGraphic.GetPrefMapMode(), MapMode(MapUnit::MapTwip));
+    pVar->PutInteger( static_cast<sal_Int16>(aSize.Height()) );
+}
+
+
+SbStdPicture::SbStdPicture() :
+    SbxObject( "Picture" )
+{
+    // Properties
+    SbxVariable* p = Make( "Type", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::Read | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_TYPE );
+    p = Make( "Width", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::Read | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_WIDTH );
+    p = Make( "Height", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::Read | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_HEIGHT );
+}
+
+SbStdPicture::~SbStdPicture()
+{
+}
+
+
+void SbStdPicture::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+
+    if( !pHint )
+        return;
+
+    if( pHint->GetId() == SfxHintId::BasicInfoWanted )
+    {
+        SbxObject::Notify( rBC, rHint );
+        return;
+    }
+
+    SbxVariable* pVar   = pHint->GetVar();
+    const sal_uInt32 nWhich = pVar->GetUserData();
+    bool         bWrite = pHint->GetId() == SfxHintId::BasicDataChanged;
+
+    // Properties
+    switch( nWhich )
+    {
+        case ATTR_IMP_TYPE:     PropType( pVar, bWrite ); return;
+        case ATTR_IMP_WIDTH:    PropWidth( pVar, bWrite ); return;
+        case ATTR_IMP_HEIGHT:   PropHeight( pVar, bWrite ); return;
+    }
+
+    SbxObject::Notify( rBC, rHint );
+}
+
+
+void SbStdFont::PropBold( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+        SetBold( pVar->GetBool() );
+    else
+        pVar->PutBool( IsBold() );
+}
+
+void SbStdFont::PropItalic( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+        SetItalic( pVar->GetBool() );
+    else
+        pVar->PutBool( IsItalic() );
+}
+
+void SbStdFont::PropStrikeThrough( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+        SetStrikeThrough( pVar->GetBool() );
+    else
+        pVar->PutBool( IsStrikeThrough() );
+}
+
+void SbStdFont::PropUnderline( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+        SetUnderline( pVar->GetBool() );
+    else
+        pVar->PutBool( IsUnderline() );
+}
+
+void SbStdFont::PropSize( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+        SetSize( static_cast<sal_uInt16>(pVar->GetInteger()) );
+    else
+        pVar->PutInteger( static_cast<sal_Int16>(GetSize()) );
+}
+
+void SbStdFont::PropName( SbxVariable* pVar, bool bWrite )
+{
+    if( bWrite )
+    {
+        aName = pVar->GetOUString();
+    }
+    else
+    {
+        pVar->PutString( aName );
+    }
+}
+
+
+SbStdFont::SbStdFont()
+    : SbxObject( "Font" )
+    , bBold(false)
+    , bItalic(false)
+    , bStrikeThrough(false)
+    , bUnderline(false)
+    , nSize(0)
+{
+    // Properties
+    SbxVariable* p = Make( "Bold", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::ReadWrite | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_BOLD );
+    p = Make( "Italic", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::ReadWrite | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_ITALIC );
+    p = Make( "StrikeThrough", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::ReadWrite | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_STRIKETHROUGH );
+    p = Make( "Underline", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::ReadWrite | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_UNDERLINE );
+    p = Make( "Size", SbxClassType::Property, SbxVARIANT );
+    p->SetFlags( SbxFlagBits::ReadWrite | SbxFlagBits::DontStore );
+    p->SetUserData( ATTR_IMP_SIZE );
+
+    // handle name property yourself
+    p = Find( "Name", SbxClassType::Property );
+    assert(p && "No Name Property");
+    p->SetUserData( ATTR_IMP_NAME );
+}
+
+SbStdFont::~SbStdFont()
+{
+}
+
+void SbStdFont::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+
+    if( !pHint )
+        return;
+
+    if( pHint->GetId() == SfxHintId::BasicInfoWanted )
+    {
+        SbxObject::Notify( rBC, rHint );
+        return;
+    }
+
+    SbxVariable* pVar   = pHint->GetVar();
+    const sal_uInt32 nWhich = pVar->GetUserData();
+    bool         bWrite = pHint->GetId() == SfxHintId::BasicDataChanged;
+
+    // Properties
+    switch( nWhich )
+    {
+        case ATTR_IMP_BOLD:         PropBold( pVar, bWrite ); return;
+        case ATTR_IMP_ITALIC:       PropItalic( pVar, bWrite ); return;
+        case ATTR_IMP_STRIKETHROUGH:PropStrikeThrough(  pVar, bWrite ); return;
+        case ATTR_IMP_UNDERLINE:    PropUnderline( pVar, bWrite ); return;
+        case ATTR_IMP_SIZE:         PropSize( pVar, bWrite ); return;
+        case ATTR_IMP_NAME:         PropName( pVar, bWrite ); return;
+    }
+
+    SbxObject::Notify( rBC, rHint );
+}
+
+
+void SbStdClipboard::MethClear( SbxArray const * pPar_ )
+{
+    if( pPar_ && (pPar_->Count32() > 1) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+}
+
+void SbStdClipboard::MethGetData( SbxArray* pPar_ )
+{
+    if( !pPar_ || (pPar_->Count32() != 2) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+    sal_Int16 nFormat = pPar_->Get32(1)->GetInteger();
+    if( nFormat <= 0 || nFormat > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+}
+
+void SbStdClipboard::MethGetFormat( SbxVariable* pVar, SbxArray* pPar_ )
+{
+    if( !pPar_ || (pPar_->Count32() != 2) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+    sal_Int16 nFormat = pPar_->Get32(1)->GetInteger();
+    if( nFormat <= 0 || nFormat > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+    pVar->PutBool( false );
+}
+
+void SbStdClipboard::MethGetText( SbxVariable* pVar, SbxArray const * pPar_ )
+{
+    if( pPar_ && (pPar_->Count32() > 1) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+    pVar->PutString( OUString() );
+}
+
+void SbStdClipboard::MethSetData( SbxArray* pPar_ )
+{
+    if( !pPar_ || (pPar_->Count32() != 3) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+    sal_Int16 nFormat = pPar_->Get32(2)->GetInteger();
+    if( nFormat <= 0 || nFormat > 3 )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
+        return;
+    }
+
+}
+
+void SbStdClipboard::MethSetText( SbxArray const * pPar_ )
+{
+    if( !pPar_ || (pPar_->Count32() != 2) )
+    {
+        StarBASIC::Error( ERRCODE_BASIC_BAD_NUMBER_OF_ARGS );
+        return;
+    }
+
+}
+
+
+SbStdClipboard::SbStdClipboard() :
+    SbxObject( "Clipboard" )
+{
+    SbxVariable* p = Find( "Name", SbxClassType::Property );
+    assert(p && "No Name Property");
+    p->SetUserData( ATTR_IMP_NAME );
+
+    // register methods
+    p = Make( "Clear", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_CLEAR );
+    p = Make( "GetData", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_GETDATA );
+    p = Make( "GetFormat", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_GETFORMAT );
+    p = Make( "GetText", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_GETTEXT );
+    p = Make( "SetData", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_SETDATA );
+    p = Make( "SetText", SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p->SetUserData( METH_SETTEXT );
+}
+
+SbStdClipboard::~SbStdClipboard()
+{
+}
+
+void SbStdClipboard::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
+{
+    const SbxHint* pHint = dynamic_cast<const SbxHint*>(&rHint);
+
+    if( !pHint )
+        return;
+
+    if( pHint->GetId() == SfxHintId::BasicInfoWanted )
+    {
+        SbxObject::Notify( rBC, rHint );
+        return;
+    }
+
+    SbxVariable* pVar   = pHint->GetVar();
+    SbxArray*    pPar_  = pVar->GetParameters();
+    const sal_uInt32 nWhich = pVar->GetUserData();
+
+    // Methods
+    switch( nWhich )
+    {
+        case METH_CLEAR:            MethClear( pPar_ ); return;
+        case METH_GETDATA:          MethGetData( pPar_ ); return;
+        case METH_GETFORMAT:        MethGetFormat( pVar, pPar_ ); return;
+        case METH_GETTEXT:          MethGetText( pVar, pPar_ ); return;
+        case METH_SETDATA:          MethSetData( pPar_ ); return;
+        case METH_SETTEXT:          MethSetText( pPar_ ); return;
+    }
+
+    SbxObject::Notify( rBC, rHint );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/runtime/wnt-x86.asm b/basic/source/runtime/wnt-x86.asm
new file mode 100644
index 000000000..08bd70fc2
--- /dev/null
+++ b/basic/source/runtime/wnt-x86.asm
@@ -0,0 +1,47 @@
+;
+; This file is part of the LibreOffice project.
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0. If a copy of the MPL was not distributed with this
+; file, You can obtain one at http://mozilla.org/MPL/2.0/.
+;
+; This file incorporates work covered by the following license notice:
+;
+;   Licensed to the Apache Software Foundation (ASF) under one or more
+;   contributor license agreements. See the NOTICE file distributed
+;   with this work for additional information regarding copyright
+;   ownership. The ASF licenses this file to you under the Apache
+;   License, Version 2.0 (the "License"); you may not use this file
+;   except in compliance with the License. You may obtain a copy of
+;   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+;
+
+.386
+
+PUBLIC _DllMgr_call32@12
+PUBLIC _DllMgr_callFp@12
+
+_TEXT SEGMENT
+_DllMgr_call32@12:
+_DllMgr_callFp@12:
+    push ebp
+    mov ebp, esp
+    push esi
+    push edi
+    mov ecx, [ebp+16]
+    jecxz $1
+    sub esp, ecx
+    mov edi, esp
+    mov esi, [ebp+12]
+    shr ecx, 2
+    rep movsd
+$1: call DWORD PTR [ebp+8]
+    ; for extra safety, do not trust esp after call (in case the Basic Declare
+    ; signature is wrong):
+    mov edi, [ebp-8]
+    mov esi, [ebp-4]
+    mov esp, ebp
+    pop ebp
+    ret 12
+_TEXT ENDS
+END
diff --git a/basic/source/sbx/sbxarray.cxx b/basic/source/sbx/sbxarray.cxx
new file mode 100644
index 000000000..0dcd6c8aa
--- /dev/null
+++ b/basic/source/sbx/sbxarray.cxx
@@ -0,0 +1,561 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+#include <o3tl/safeint.hxx>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <basic/sbx.hxx>
+#include <runtime.hxx>
+
+#include <optional>
+
+using namespace std;
+
+struct SbxVarEntry
+{
+    SbxVariableRef mpVar;
+    std::optional<OUString> maAlias;
+};
+
+
+//  SbxArray
+
+SbxArray::SbxArray( SbxDataType t ) : SbxBase()
+{
+    eType = t;
+    if( t != SbxVARIANT )
+        SetFlag( SbxFlagBits::Fixed );
+}
+
+SbxArray& SbxArray::operator=( const SbxArray& rArray )
+{
+    if( &rArray != this )
+    {
+        eType = rArray.eType;
+        Clear();
+        for( const auto& rpSrcRef : rArray.mVarEntries )
+        {
+            SbxVariableRef pSrc_ = rpSrcRef.mpVar;
+            if( !pSrc_.is() )
+                continue;
+
+            if( eType != SbxVARIANT )
+            {
+                // Convert no objects
+                if( eType != SbxOBJECT || pSrc_->GetClass() != SbxClassType::Object )
+                {
+                    pSrc_->Convert(eType);
+                }
+            }
+            mVarEntries.push_back( rpSrcRef );
+        }
+    }
+    return *this;
+}
+
+SbxArray::~SbxArray()
+{
+}
+
+SbxDataType SbxArray::GetType() const
+{
+    return static_cast<SbxDataType>( eType | SbxARRAY );
+}
+
+void SbxArray::Clear()
+{
+    mVarEntries.clear();
+}
+
+sal_uInt32 SbxArray::Count32() const
+{
+    return mVarEntries.size();
+}
+
+SbxVariableRef& SbxArray::GetRef32( sal_uInt32 nIdx )
+{
+    // If necessary extend the array
+    DBG_ASSERT( nIdx <= SBX_MAXINDEX32, "SBX: Array-Index > SBX_MAXINDEX32" );
+    // Very Hot Fix
+    if( nIdx > SBX_MAXINDEX32 )
+    {
+        SetError( ERRCODE_BASIC_OUT_OF_RANGE );
+        nIdx = 0;
+    }
+    if ( mVarEntries.size() <= nIdx )
+        mVarEntries.resize(nIdx+1);
+
+    return mVarEntries[nIdx].mpVar;
+}
+
+SbxVariable* SbxArray::Get32( sal_uInt32 nIdx )
+{
+    if( !CanRead() )
+    {
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+        return nullptr;
+    }
+    SbxVariableRef& rRef = GetRef32( nIdx );
+
+    if ( !rRef.is() )
+        rRef = new SbxVariable( eType );
+
+    return rRef.get();
+}
+
+void SbxArray::Put32( SbxVariable* pVar, sal_uInt32 nIdx )
+{
+    if( !CanWrite() )
+        SetError( ERRCODE_BASIC_PROP_READONLY );
+    else
+    {
+        if( pVar )
+            if( eType != SbxVARIANT )
+                // Convert no objects
+                if( eType != SbxOBJECT || pVar->GetClass() != SbxClassType::Object )
+                    pVar->Convert( eType );
+        SbxVariableRef& rRef = GetRef32( nIdx );
+        // tdf#122250. It is possible that I hold the last reference to myself, so check, otherwise I might
+        // call SetFlag on myself after I have died.
+        bool removingMyself = rRef && rRef->GetParameters() == this && GetRefCount() == 1;
+        if( rRef.get() != pVar )
+        {
+            rRef = pVar;
+            if (!removingMyself)
+                SetFlag( SbxFlagBits::Modified );
+        }
+    }
+}
+
+OUString SbxArray::GetAlias32( sal_uInt32 nIdx )
+{
+    if( !CanRead() )
+    {
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+        return OUString();
+    }
+    SbxVarEntry& rRef = reinterpret_cast<SbxVarEntry&>(GetRef32( nIdx ));
+
+    if (!rRef.maAlias)
+        return OUString();
+
+    return *rRef.maAlias;
+}
+
+void SbxArray::PutAlias32( const OUString& rAlias, sal_uInt32 nIdx )
+{
+    if( !CanWrite() )
+    {
+        SetError( ERRCODE_BASIC_PROP_READONLY );
+    }
+    else
+    {
+        SbxVarEntry& rRef = reinterpret_cast<SbxVarEntry&>( GetRef32( nIdx ) );
+        rRef.maAlias = rAlias;
+    }
+}
+
+void SbxArray::Insert32( SbxVariable* pVar, sal_uInt32 nIdx )
+{
+    DBG_ASSERT( mVarEntries.size() <= SBX_MAXINDEX32, "SBX: Array gets too big" );
+    if( mVarEntries.size() > SBX_MAXINDEX32 )
+    {
+            return;
+    }
+    SbxVarEntry p;
+    p.mpVar = pVar;
+    size_t nSize = mVarEntries.size();
+    if( nIdx > nSize )
+    {
+        nIdx = nSize;
+    }
+    if( eType != SbxVARIANT && pVar )
+    {
+        p.mpVar->Convert(eType);
+    }
+    if( nIdx == nSize )
+    {
+        mVarEntries.push_back( p );
+    }
+    else
+    {
+        mVarEntries.insert( mVarEntries.begin() + nIdx, p );
+    }
+    SetFlag( SbxFlagBits::Modified );
+}
+
+void SbxArray::Remove( sal_uInt32 nIdx )
+{
+    if( nIdx < mVarEntries.size() )
+    {
+        mVarEntries.erase( mVarEntries.begin() + nIdx );
+        SetFlag( SbxFlagBits::Modified );
+    }
+}
+
+void SbxArray::Remove( SbxVariable const * pVar )
+{
+    if( pVar )
+    {
+        for( size_t i = 0; i < mVarEntries.size(); i++ )
+        {
+            if (mVarEntries[i].mpVar.get() == pVar)
+            {
+                Remove( i ); break;
+            }
+        }
+    }
+}
+
+// Taking over of the data from the passed array, at which
+// the variable of the same name will be overwritten.
+
+void SbxArray::Merge( SbxArray* p )
+{
+    if (!p)
+        return;
+
+    for (auto& rEntry1: p->mVarEntries)
+    {
+        if (!rEntry1.mpVar.is())
+            continue;
+
+        OUString aName = rEntry1.mpVar->GetName();
+        sal_uInt16 nHash = rEntry1.mpVar->GetHashCode();
+
+        // Is the element by the same name already inside?
+        // Then overwrite!
+        for (auto& rEntry2: mVarEntries)
+        {
+            if (!rEntry2.mpVar.is())
+                continue;
+
+            if (rEntry2.mpVar->GetHashCode() == nHash &&
+                rEntry2.mpVar->GetName().equalsIgnoreAsciiCase(aName))
+            {
+                // Take this element and clear the original.
+                rEntry2.mpVar = rEntry1.mpVar;
+                rEntry1.mpVar.clear();
+                break;
+            }
+        }
+
+        if (rEntry1.mpVar.is())
+        {
+            // We don't have element with the same name.  Add a new entry.
+            SbxVarEntry aNewEntry;
+            aNewEntry.mpVar = rEntry1.mpVar;
+            if (rEntry1.maAlias)
+                aNewEntry.maAlias = *rEntry1.maAlias;
+            mVarEntries.push_back(aNewEntry);
+        }
+    }
+}
+
+// Search of an element by his name and type. If an element is an object,
+// it will also be scanned...
+
+SbxVariable* SbxArray::Find( const OUString& rName, SbxClassType t )
+{
+    SbxVariable* p = nullptr;
+    if( mVarEntries.empty() )
+        return nullptr;
+    bool bExtSearch = IsSet( SbxFlagBits::ExtSearch );
+    sal_uInt16 nHash = SbxVariable::MakeHashCode( rName );
+    for (auto& rEntry : mVarEntries)
+    {
+        if (!rEntry.mpVar.is() || !rEntry.mpVar->IsVisible())
+            continue;
+
+        // The very secure search works as well, if there is no hashcode!
+        sal_uInt16 nVarHash = rEntry.mpVar->GetHashCode();
+        if ( (!nVarHash || nVarHash == nHash)
+            && (t == SbxClassType::DontCare || rEntry.mpVar->GetClass() == t)
+            && (rEntry.mpVar->GetName().equalsIgnoreAsciiCase(rName)))
+        {
+            p = rEntry.mpVar.get();
+            p->ResetFlag(SbxFlagBits::ExtFound);
+            break;
+        }
+
+        // Did we have an array/object with extended search?
+        if (bExtSearch && rEntry.mpVar->IsSet(SbxFlagBits::ExtSearch))
+        {
+            switch (rEntry.mpVar->GetClass())
+            {
+                case SbxClassType::Object:
+                {
+                    // Objects are not allowed to scan their parent.
+                    SbxFlagBits nOld = rEntry.mpVar->GetFlags();
+                    rEntry.mpVar->ResetFlag(SbxFlagBits::GlobalSearch);
+                    p = static_cast<SbxObject&>(*rEntry.mpVar).Find(rName, t);
+                    rEntry.mpVar->SetFlags(nOld);
+                }
+                break;
+                case SbxClassType::Array:
+                    // Casting SbxVariable to SbxArray?  Really?
+                    p = reinterpret_cast<SbxArray&>(*rEntry.mpVar).Find(rName, t);
+                break;
+                default:
+                    ;
+            }
+
+            if (p)
+            {
+                p->SetFlag(SbxFlagBits::ExtFound);
+                break;
+            }
+        }
+    }
+    return p;
+}
+
+bool SbxArray::LoadData( SvStream& rStrm, sal_uInt16 /*nVer*/ )
+{
+    sal_uInt16 nElem;
+    Clear();
+    bool bRes = true;
+    SbxFlagBits f = nFlags;
+    nFlags |= SbxFlagBits::Write;
+    rStrm.ReadUInt16( nElem );
+    nElem &= 0x7FFF;
+    for( sal_uInt32 n = 0; n < nElem; n++ )
+    {
+        sal_uInt16 nIdx;
+        rStrm.ReadUInt16( nIdx );
+        SbxVariable* pVar = static_cast<SbxVariable*>(Load( rStrm ));
+        if( pVar )
+        {
+            SbxVariableRef& rRef = GetRef32( nIdx );
+            rRef = pVar;
+        }
+        else
+        {
+            bRes = false;
+            break;
+        }
+    }
+    nFlags = f;
+    return bRes;
+}
+
+bool SbxArray::StoreData( SvStream& rStrm ) const
+{
+    sal_uInt32 nElem = 0;
+    // Which elements are even defined?
+    for( auto& rEntry: mVarEntries )
+    {
+        if (rEntry.mpVar.is() && !(rEntry.mpVar->GetFlags() & SbxFlagBits::DontStore))
+            nElem++;
+    }
+    rStrm.WriteUInt16( nElem );
+    for( size_t n = 0; n < mVarEntries.size(); n++ )
+    {
+        const SbxVarEntry& rEntry = mVarEntries[n];
+        if (rEntry.mpVar.is() && !(rEntry.mpVar->GetFlags() & SbxFlagBits::DontStore))
+        {
+            rStrm.WriteUInt16( n );
+            if (!rEntry.mpVar->Store(rStrm))
+                return false;
+        }
+    }
+    return true;
+}
+
+// #100883 Method to set method directly to parameter array
+void SbxArray::PutDirect( SbxVariable* pVar, sal_uInt32 nIdx )
+{
+    SbxVariableRef& rRef = GetRef32( nIdx );
+    rRef = pVar;
+}
+
+
+//  SbxArray
+
+SbxDimArray::SbxDimArray( SbxDataType t ) : SbxArray( t ), mbHasFixedSize( false )
+{
+}
+
+SbxDimArray& SbxDimArray::operator=( const SbxDimArray& rArray )
+{
+    if( &rArray != this )
+    {
+        SbxArray::operator=( static_cast<const SbxArray&>(rArray) );
+        m_vDimensions = rArray.m_vDimensions;
+        mbHasFixedSize = rArray.mbHasFixedSize;
+    }
+    return *this;
+}
+
+SbxDimArray::~SbxDimArray()
+{
+}
+
+void SbxDimArray::Clear()
+{
+    m_vDimensions.clear();
+    SbxArray::Clear();
+}
+
+// Add a dimension
+
+void SbxDimArray::AddDimImpl32( sal_Int32 lb, sal_Int32 ub, bool bAllowSize0 )
+{
+    ErrCode eRes = ERRCODE_NONE;
+    if( ub < lb && !bAllowSize0 )
+    {
+        eRes = ERRCODE_BASIC_OUT_OF_RANGE;
+        ub = lb;
+    }
+    SbxDim d;
+    d.nLbound = lb;
+    d.nUbound = ub;
+    d.nSize   = ub - lb + 1;
+    m_vDimensions.push_back(d);
+    if( eRes )
+        SetError( eRes );
+}
+
+void SbxDimArray::AddDim32( sal_Int32 lb, sal_Int32 ub )
+{
+    AddDimImpl32( lb, ub, false );
+}
+
+void SbxDimArray::unoAddDim32( sal_Int32 lb, sal_Int32 ub )
+{
+    AddDimImpl32( lb, ub, true );
+}
+
+
+// Readout dimension data
+
+bool SbxDimArray::GetDim32( sal_Int32 n, sal_Int32& rlb, sal_Int32& rub ) const
+{
+    if( n < 1 || n > static_cast<sal_Int32>(m_vDimensions.size()) )
+    {
+        SetError( ERRCODE_BASIC_OUT_OF_RANGE );
+        rub = rlb = 0;
+        return false;
+    }
+    SbxDim d = m_vDimensions[n - 1];
+    rub = d.nUbound;
+    rlb = d.nLbound;
+    return true;
+}
+
+// Element-Ptr with the help of an index list
+
+sal_uInt32 SbxDimArray::Offset32( const sal_Int32* pIdx )
+{
+    sal_uInt32 nPos = 0;
+    for( const auto& rDimension : m_vDimensions )
+    {
+        sal_Int32 nIdx = *pIdx++;
+        if( nIdx < rDimension.nLbound || nIdx > rDimension.nUbound )
+        {
+            nPos = sal_uInt32(SBX_MAXINDEX32) + 1; break;
+        }
+        nPos = nPos * rDimension.nSize + nIdx - rDimension.nLbound;
+    }
+    if( m_vDimensions.empty() || nPos > SBX_MAXINDEX32 )
+    {
+        SetError( ERRCODE_BASIC_OUT_OF_RANGE );
+        nPos = 0;
+    }
+    return nPos;
+}
+
+SbxVariable* SbxDimArray::Get32( const sal_Int32* pIdx )
+{
+    return SbxArray::Get32( Offset32( pIdx ) );
+}
+
+void SbxDimArray::Put32( SbxVariable* p, const sal_Int32* pIdx  )
+{
+    SbxArray::Put32( p, Offset32( pIdx ) );
+}
+
+// Element-Number with the help of Parameter-Array
+sal_uInt32 SbxDimArray::Offset32( SbxArray* pPar )
+{
+#if HAVE_FEATURE_SCRIPTING
+    if (m_vDimensions.empty() || !pPar ||
+        ((m_vDimensions.size() != sal::static_int_cast<size_t>(pPar->Count32() - 1))
+            && SbiRuntime::isVBAEnabled()))
+    {
+        SetError( ERRCODE_BASIC_OUT_OF_RANGE );
+        return 0;
+    }
+#endif
+    sal_uInt32 nPos = 0;
+    sal_uInt32 nOff = 1;    // Non element 0!
+    for (auto const& vDimension : m_vDimensions)
+    {
+        sal_Int32 nIdx = pPar->Get32( nOff++ )->GetLong();
+        if( nIdx < vDimension.nLbound || nIdx > vDimension.nUbound )
+        {
+            nPos = sal_uInt32(SBX_MAXINDEX32)+1;
+            break;
+        }
+        nPos = nPos * vDimension.nSize + nIdx - vDimension.nLbound;
+        if (IsError())
+            break;
+    }
+    if( nPos > o3tl::make_unsigned(SBX_MAXINDEX32) )
+    {
+        SetError( ERRCODE_BASIC_OUT_OF_RANGE );
+        nPos = 0;
+    }
+    return nPos;
+}
+
+SbxVariable* SbxDimArray::Get( SbxArray* pPar )
+{
+    return SbxArray::Get32( Offset32( pPar ) );
+}
+
+bool SbxDimArray::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    short nDimension;
+    rStrm.ReadInt16( nDimension );
+    for( short i = 0; i < nDimension && rStrm.GetError() == ERRCODE_NONE; i++ )
+    {
+        sal_Int16 lb(0), ub(0);
+        rStrm.ReadInt16( lb ).ReadInt16( ub );
+        AddDim32( lb, ub );
+    }
+    return SbxArray::LoadData( rStrm, nVer );
+}
+
+bool SbxDimArray::StoreData( SvStream& rStrm ) const
+{
+    assert(m_vDimensions.size() <= sal::static_int_cast<size_t>(std::numeric_limits<sal_Int16>::max()));
+    rStrm.WriteInt16( m_vDimensions.size() );
+    for( sal_Int32 i = 1; i <= static_cast<sal_Int32>(m_vDimensions.size()); i++ )
+    {
+        sal_Int32 lb32, ub32;
+        GetDim32(i, lb32, ub32);
+        assert(lb32 >= -SBX_MAXINDEX && ub32 <= SBX_MAXINDEX);
+        rStrm.WriteInt16(lb32).WriteInt16(ub32);
+    }
+    return SbxArray::StoreData( rStrm );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxbase.cxx b/basic/source/sbx/sbxbase.cxx
new file mode 100644
index 000000000..c80b681c6
--- /dev/null
+++ b/basic/source/sbx/sbxbase.cxx
@@ -0,0 +1,335 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <vcl/svapp.hxx>
+
+#include <basic/sbx.hxx>
+#include <sbxfac.hxx>
+#include <sbxform.hxx>
+#include <basic/sbxmeth.hxx>
+#include <sbxprop.hxx>
+#include <sbxbase.hxx>
+
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+
+// AppData-Structure for SBX:
+
+
+SbxAppData::SbxAppData()
+    : eErrCode(ERRCODE_NONE)
+    , eBasicFormaterLangType(LANGUAGE_DONTKNOW)
+{
+}
+
+SbxAppData::~SbxAppData()
+{
+    SolarMutexGuard g;
+
+    pBasicFormater.reset();
+    // basic manager repository must be destroyed before factories
+    mrImplRepository.clear();
+    m_Factories.clear();
+}
+
+SbxBase::SbxBase()
+{
+    nFlags  = SbxFlagBits::ReadWrite;
+}
+
+SbxBase::SbxBase( const SbxBase& r )
+    : SvRefBase( r )
+{
+    nFlags  = r.nFlags;
+}
+
+SbxBase::~SbxBase()
+{
+}
+
+SbxBase& SbxBase::operator=( const SbxBase& r )
+{
+    nFlags = r.nFlags;
+    return *this;
+}
+
+SbxDataType SbxBase::GetType() const
+{
+    return SbxEMPTY;
+}
+
+bool SbxBase::IsFixed() const
+{
+    return IsSet( SbxFlagBits::Fixed );
+}
+
+void SbxBase::SetModified( bool b )
+{
+    if( IsSet( SbxFlagBits::NoModify ) )
+        return;
+    if( b )
+        SetFlag( SbxFlagBits::Modified );
+    else
+        ResetFlag( SbxFlagBits::Modified );
+}
+
+ErrCode const & SbxBase::GetError()
+{
+    return GetSbxData_Impl().eErrCode;
+}
+
+void SbxBase::SetError( ErrCode e )
+{
+    SbxAppData& r = GetSbxData_Impl();
+    if( e && r.eErrCode == ERRCODE_NONE )
+        r.eErrCode = e;
+}
+
+bool SbxBase::IsError()
+{
+    return GetSbxData_Impl().eErrCode != ERRCODE_NONE;
+}
+
+void SbxBase::ResetError()
+{
+    GetSbxData_Impl().eErrCode = ERRCODE_NONE;
+}
+
+void SbxBase::AddFactory( SbxFactory* pFac )
+{
+    GetSbxData_Impl().m_Factories.emplace_back(pFac);
+}
+
+void SbxBase::RemoveFactory( SbxFactory const * pFac )
+{
+    SbxAppData& r = GetSbxData_Impl();
+    auto it = std::find_if(r.m_Factories.begin(), r.m_Factories.end(),
+        [&pFac](const std::unique_ptr<SbxFactory>& rxFactory) { return rxFactory.get() == pFac; });
+    if (it != r.m_Factories.end())
+    {
+        std::unique_ptr<SbxFactory> tmp(std::move(*it));
+        r.m_Factories.erase( it );
+        (void)tmp.release();
+    }
+}
+
+
+SbxBase* SbxBase::Create( sal_uInt16 nSbxId, sal_uInt32 nCreator )
+{
+    // #91626: Hack to skip old Basic dialogs
+    // Problem: There does not exist a factory any more,
+    // so we have to create a dummy SbxVariable instead
+    if( nSbxId == 0x65 )    // Dialog Id
+        return new SbxVariable;
+
+    if( nCreator == SBXCR_SBX )
+      switch( nSbxId )
+    {
+        case SBXID_VALUE:       return new SbxValue;
+        case SBXID_VARIABLE:    return new SbxVariable;
+        case SBXID_ARRAY:       return new SbxArray;
+        case SBXID_DIMARRAY:    return new SbxDimArray;
+        case SBXID_OBJECT:      return new SbxObject( "" );
+        case SBXID_COLLECTION:  return new SbxCollection;
+        case SBXID_FIXCOLLECTION:
+                                return new SbxStdCollection;
+        case SBXID_METHOD:      return new SbxMethod( "", SbxEMPTY );
+        case SBXID_PROPERTY:    return new SbxProperty( "", SbxEMPTY );
+    }
+    // Unknown type: go over the factories!
+    SbxAppData& r = GetSbxData_Impl();
+    SbxBase* pNew = nullptr;
+    for (auto const& rpFac : r.m_Factories)
+    {
+        pNew = rpFac->Create( nSbxId, nCreator );
+        if( pNew )
+            break;
+    }
+    SAL_WARN_IF(!pNew, "basic", "No factory for SBX ID " << nSbxId);
+    return pNew;
+}
+
+SbxObject* SbxBase::CreateObject( const OUString& rClass )
+{
+    SbxAppData& r = GetSbxData_Impl();
+    SbxObject* pNew = nullptr;
+    for (auto const& rpFac : r.m_Factories)
+    {
+        pNew = rpFac->CreateObject( rClass );
+        if( pNew )
+            break;
+    }
+    SAL_WARN_IF(!pNew, "basic", "No factory for object class " << rClass);
+    return pNew;
+}
+
+SbxBase* SbxBase::Load( SvStream& rStrm )
+{
+    sal_uInt16 nSbxId, nFlagsTmp, nVer;
+    sal_uInt32 nCreator, nSize;
+    rStrm.ReadUInt32( nCreator ).ReadUInt16( nSbxId ).ReadUInt16( nFlagsTmp ).ReadUInt16( nVer );
+    SbxFlagBits nFlags = static_cast<SbxFlagBits>(nFlagsTmp);
+
+    // Correcting a foolishness of mine:
+    if( nFlags & SbxFlagBits::Reserved )
+        nFlags = ( nFlags & ~SbxFlagBits::Reserved ) | SbxFlagBits::GlobalSearch;
+
+    sal_uInt64 nOldPos = rStrm.Tell();
+    rStrm.ReadUInt32( nSize );
+    SbxBase* p = Create( nSbxId, nCreator );
+    if( p )
+    {
+        p->nFlags = nFlags;
+        if( p->LoadData( rStrm, nVer ) )
+        {
+            sal_uInt64 const nNewPos = rStrm.Tell();
+            nOldPos += nSize;
+            DBG_ASSERT( nOldPos >= nNewPos, "SBX: Too much data loaded" );
+            if( nOldPos != nNewPos )
+                rStrm.Seek( nOldPos );
+            if( !p->LoadCompleted() )
+            {
+                // Deleting of the object
+                SbxBaseRef xDeleteRef( p );
+                p = nullptr;
+            }
+        }
+        else
+        {
+            rStrm.SetError( SVSTREAM_FILEFORMAT_ERROR );
+            // Deleting of the object
+            SbxBaseRef xDeleteRef( p );
+            p = nullptr;
+        }
+    }
+    else
+        rStrm.SetError( SVSTREAM_FILEFORMAT_ERROR );
+    return p;
+}
+
+bool SbxBase::Store( SvStream& rStrm )
+{
+    if( ( nFlags & SbxFlagBits::DontStore ) == SbxFlagBits::NONE )
+    {
+        rStrm.WriteUInt32( SBXCR_SBX )
+             .WriteUInt16( GetSbxId() )
+             .WriteUInt16( static_cast<sal_uInt16>(GetFlags()) )
+             .WriteUInt16( GetVersion() );
+        sal_uInt64 const nOldPos = rStrm.Tell();
+        rStrm.WriteUInt32( 0 );
+        bool bRes = StoreData( rStrm );
+        sal_uInt64 const nNewPos = rStrm.Tell();
+        rStrm.Seek( nOldPos );
+        rStrm.WriteUInt32( nNewPos - nOldPos );
+        rStrm.Seek( nNewPos );
+        if( rStrm.GetError() != ERRCODE_NONE )
+            bRes = false;
+        if( bRes )
+            bRes = true;
+        return bRes;
+    }
+    else
+        return true;
+}
+
+bool SbxBase::LoadCompleted()
+{
+    return true;
+}
+
+//////////////////////////////// SbxFactory
+
+SbxFactory::~SbxFactory()
+{
+}
+
+SbxBase* SbxFactory::Create( sal_uInt16, sal_uInt32 )
+{
+    return nullptr;
+}
+
+SbxObject* SbxFactory::CreateObject( const OUString& )
+{
+    return nullptr;
+}
+
+///////////////////////////////// SbxInfo
+
+SbxInfo::~SbxInfo()
+{}
+
+void SbxInfo::AddParam(const OUString& rName, SbxDataType eType, SbxFlagBits nFlags)
+{
+    m_Params.push_back(std::make_unique<SbxParamInfo>(rName, eType, nFlags));
+}
+
+const SbxParamInfo* SbxInfo::GetParam( sal_uInt16 n ) const
+{
+    if (n < 1 || n > m_Params.size())
+        return nullptr;
+    else
+        return m_Params[n - 1].get();
+}
+
+void SbxInfo::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    m_Params.clear();
+    sal_uInt16 nParam;
+    aComment = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+        RTL_TEXTENCODING_ASCII_US);
+    aHelpFile = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+        RTL_TEXTENCODING_ASCII_US);
+    rStrm.ReadUInt32( nHelpId ).ReadUInt16( nParam );
+    while( nParam-- )
+    {
+        sal_uInt16 nType, nFlagsTmp;
+        sal_uInt32 nUserData = 0;
+        OUString aName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+            RTL_TEXTENCODING_ASCII_US);
+        rStrm.ReadUInt16( nType ).ReadUInt16( nFlagsTmp );
+        SbxFlagBits nFlags = static_cast<SbxFlagBits>(nFlagsTmp);
+        if( nVer > 1 )
+            rStrm.ReadUInt32( nUserData );
+        AddParam( aName, static_cast<SbxDataType>(nType), nFlags );
+        SbxParamInfo& p(*m_Params.back());
+        p.nUserData = nUserData;
+    }
+}
+
+void SbxInfo::StoreData( SvStream& rStrm ) const
+{
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aComment,
+        RTL_TEXTENCODING_ASCII_US );
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aHelpFile,
+        RTL_TEXTENCODING_ASCII_US);
+    rStrm.WriteUInt32( nHelpId ).WriteUInt16( m_Params.size() );
+    for (auto const& i : m_Params)
+    {
+        write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, i->aName,
+            RTL_TEXTENCODING_ASCII_US);
+        rStrm.WriteUInt16( i->eType )
+             .WriteUInt16( static_cast<sal_uInt16>(i->nFlags) )
+             .WriteUInt32( i->nUserData );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxbool.cxx b/basic/source/sbx/sbxbool.cxx
new file mode 100644
index 000000000..723939fb0
--- /dev/null
+++ b/basic/source/sbx/sbxbool.cxx
@@ -0,0 +1,221 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+#include "sbxres.hxx"
+
+enum SbxBOOL ImpGetBool( const SbxValues* p )
+{
+    enum SbxBOOL nRes;
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = SbxFALSE; break;
+        case SbxCHAR:
+            nRes = p->nChar ? SbxTRUE : SbxFALSE; break;
+        case SbxBYTE:
+            nRes = p->nByte ? SbxTRUE : SbxFALSE; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger ? SbxTRUE : SbxFALSE; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort ? SbxTRUE : SbxFALSE; break;
+        case SbxLONG:
+            nRes = p->nLong ? SbxTRUE : SbxFALSE; break;
+        case SbxULONG:
+            nRes = p->nULong ? SbxTRUE : SbxFALSE; break;
+        case SbxSINGLE:
+            nRes = p->nSingle ? SbxTRUE : SbxFALSE; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            nRes = p->nDouble ? SbxTRUE : SbxFALSE; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal = 0.0;
+            if( p->pDecimal )
+                p->pDecimal->getDouble( dVal );
+            nRes = dVal ? SbxTRUE : SbxFALSE;
+            }
+            break;
+        case SbxSALINT64:
+        case SbxCURRENCY:
+            nRes = p->nInt64 ? SbxTRUE : SbxFALSE; break;
+        case SbxSALUINT64:
+            nRes = p->uInt64 ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            nRes = SbxFALSE;
+            if ( p->pOUString )
+            {
+                if( p->pOUString->equalsIgnoreAsciiCase( GetSbxRes( StringId::True ) ) )
+                    nRes = SbxTRUE;
+                else if( !p->pOUString->equalsIgnoreAsciiCase( GetSbxRes( StringId::False ) ) )
+                {
+                    // it can be convertible to a number
+                    bool bError = true;
+                    double n;
+                    SbxDataType t;
+                    sal_uInt16 nLen = 0;
+                    if( ImpScan( *p->pOUString, n, t, &nLen, true ) == ERRCODE_NONE )
+                    {
+                        if( nLen == p->pOUString->getLength() )
+                        {
+                            bError = false;
+                            if( n != 0.0 )
+                                nRes = SbxTRUE;
+                        }
+                    }
+                    if( bError )
+                        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+                }
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetBool() ? SbxTRUE : SbxFALSE;
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = SbxFALSE;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxSINGLE:
+            nRes = ( *p->pSingle != 0 ) ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            nRes = ( *p->pDouble != 0 ) ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            nRes = ( *p->pnInt64 ) ? SbxTRUE : SbxFALSE; break;
+        case SbxBYREF | SbxSALUINT64:
+            nRes = ( *p->puInt64 ) ? SbxTRUE : SbxFALSE; break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = SbxFALSE;
+    }
+    return nRes;
+}
+
+void ImpPutBool( SbxValues* p, sal_Int16 n )
+{
+    if( n )
+        n = SbxTRUE;
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            p->nChar = static_cast<sal_Unicode>(n); break;
+        case SbxUINT:
+            p->nByte = static_cast<sal_uInt8>(n); break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxULONG:
+            p->nULong = static_cast<sal_uInt32>(n); break;
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = static_cast<sal_uInt16>(n); break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            p->nInt64 = static_cast<sal_Int64>(n); break;
+        case SbxSALUINT64:
+            p->uInt64 = static_cast<sal_uInt64>(n); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setInt( n );
+            break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if ( !p->pOUString )
+                p->pOUString = new OUString( GetSbxRes( n ? StringId::True : StringId::False ) );
+            else
+                *p->pOUString = GetSbxRes( n ? StringId::True : StringId::False );
+            break;
+
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutBool( n != 0 );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = n; break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = static_cast<sal_Int64>(n); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = static_cast<sal_uInt64>(n); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxbyte.cxx b/basic/source/sbx/sbxbyte.cxx
new file mode 100644
index 000000000..4974213dc
--- /dev/null
+++ b/basic/source/sbx/sbxbyte.cxx
@@ -0,0 +1,312 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <vcl/errcode.hxx>
+//#include <basic/sbx.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+#include <rtl/math.hxx>
+
+sal_uInt8 ImpGetByte( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt8 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            if( p->nChar > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nChar);
+            break;
+        case SbxBYTE:
+            nRes = p->nByte;    break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            if( p->nInteger > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nInteger < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nInteger);
+            break;
+        case SbxERROR:
+        case SbxUSHORT:
+            if( p->nUShort > o3tl::make_unsigned(SbxMAXBYTE) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nUShort);
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nLong < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nULong);
+            break;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+        {
+            sal_Int64 val = p->nInt64;
+            if ( p->eType == SbxCURRENCY )
+                val = val / CURRENCY_FACTOR;
+            if( val > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(val);
+            break;
+        }
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->uInt64);
+            break;
+        case SbxSINGLE:
+            if( p->nSingle > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nSingle < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(rtl::math::round( p->nSingle ));
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( dVal > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( dVal < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(rtl::math::round( dVal ));
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( d > SbxMAXBYTE )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+                }
+                else if( d < 0 )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                }
+                else
+                    nRes = static_cast<sal_uInt8>( d + 0.5 );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetByte();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxBYTE:
+            nRes = p->nByte; break;
+
+        // from here on will be tested
+        case SbxBYREF | SbxCHAR:
+            aTmp.nChar = *p->pChar; goto ref;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            aTmp.nInteger = *p->pInteger; goto ref;
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutByte( SbxValues* p, sal_uInt8 n )
+{
+    switch( +p->eType )
+    {
+        case SbxBYTE:
+            p->nByte = n; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxULONG:
+            p->nULong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setByte( n );
+            break;
+
+        case SbxCHAR:
+            p->nChar = static_cast<sal_Unicode>(n); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutByte( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = n; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = n; break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = n; break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = n; break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxchar.cxx b/basic/source/sbx/sbxchar.cxx
new file mode 100644
index 000000000..d25ccc083
--- /dev/null
+++ b/basic/source/sbx/sbxchar.cxx
@@ -0,0 +1,300 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+#include <rtl/math.hxx>
+
+sal_Unicode ImpGetChar( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Unicode nRes = 0;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = static_cast<sal_Unicode>(p->nByte);
+            break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            if( p->nInteger < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(p->nInteger);
+            break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = static_cast<sal_Unicode>(p->nUShort);
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else if( p->nLong < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(p->nULong);
+            break;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+        {
+            sal_Int64 val = p->nInt64;
+
+            if ( p->eType == SbxCURRENCY )
+                val = val / CURRENCY_FACTOR;
+
+            if( val > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else if( p->nInt64 < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(val);
+            break;
+        }
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(p->uInt64);
+            break;
+        case SbxSINGLE:
+            if( p->nSingle > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else if( p->nSingle < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+            }
+            else
+                nRes = static_cast<sal_Unicode>(rtl::math::round( p->nSingle ));
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( dVal > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+            }
+            else if( dVal < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(rtl::math::round( dVal ));
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if ( p->pOUString )
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( d > SbxMAXCHAR )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXCHAR;
+                }
+                else if( d < SbxMINCHAR )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINCHAR;
+                }
+                else
+                    nRes = static_cast<sal_Unicode>(rtl::math::round( d ));
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetChar();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        // from here on will be tested
+        case SbxBYREF | SbxBYTE:
+            aTmp.nByte = *p->pByte; goto ref;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            aTmp.nInteger = *p->pInteger; goto ref;
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutChar( SbxValues* p, sal_Unicode n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            p->nChar = n; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setChar( n );
+            break;
+
+        // from here on will be tested
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if ( !p->pOUString )
+                p->pOUString = new OUString( n );
+            else
+                *p->pOUString = OUString( n );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutChar( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = n; break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxcoll.cxx b/basic/source/sbx/sbxcoll.cxx
new file mode 100644
index 000000000..7c186b476
--- /dev/null
+++ b/basic/source/sbx/sbxcoll.cxx
@@ -0,0 +1,307 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <tools/stream.hxx>
+
+#include <basic/sbx.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxres.hxx"
+
+
+static OUString pCount;
+static OUString pAdd;
+static OUString pItem;
+static OUString pRemove;
+static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash;
+
+
+SbxCollection::SbxCollection()
+             : SbxObject( "" )
+{
+    if( !nCountHash )
+    {
+        pCount  = GetSbxRes( StringId::CountProp );
+        pAdd    = GetSbxRes( StringId::AddMeth );
+        pItem   = GetSbxRes( StringId::ItemMeth );
+        pRemove = GetSbxRes( StringId::RemoveMeth );
+        nCountHash  = MakeHashCode( pCount );
+        nAddHash    = MakeHashCode( pAdd );
+        nItemHash   = MakeHashCode( pItem );
+        nRemoveHash = MakeHashCode( pRemove );
+    }
+    Initialize();
+    // For Access on itself
+    StartListening(GetBroadcaster(), DuplicateHandling::Prevent);
+}
+
+SbxCollection::SbxCollection( const SbxCollection& rColl )
+    : SvRefBase( rColl ), SbxObject( rColl )
+{}
+
+SbxCollection& SbxCollection::operator=( const SbxCollection& r )
+{
+    if( &r != this )
+        SbxObject::operator=( r );
+    return *this;
+}
+
+SbxCollection::~SbxCollection()
+{}
+
+void SbxCollection::Clear()
+{
+    SbxObject::Clear();
+    Initialize();
+}
+
+void SbxCollection::Initialize()
+{
+    SetType( SbxOBJECT );
+    SetFlag( SbxFlagBits::Fixed );
+    ResetFlag( SbxFlagBits::Write );
+    SbxVariable* p;
+    p = Make( pCount , SbxClassType::Property, SbxINTEGER );
+    p->ResetFlag( SbxFlagBits::Write );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pAdd, SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pItem , SbxClassType::Method, SbxOBJECT );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pRemove, SbxClassType::Method, SbxEMPTY );
+    p->SetFlag( SbxFlagBits::DontStore );
+}
+
+SbxVariable* SbxCollection::Find( const OUString& rName, SbxClassType t )
+{
+    if( GetParameters() )
+    {
+        SbxObject* pObj = static_cast<SbxObject*>(GetObject());
+        return pObj ? pObj->Find( rName, t ) : nullptr;
+    }
+    else
+    {
+        return SbxObject::Find( rName, t );
+    }
+}
+
+void SbxCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint )
+{
+    const SbxHint* p = dynamic_cast<const SbxHint*>(&rHint);
+    if( p )
+    {
+        const SfxHintId nId = p->GetId();
+        bool bRead  = ( nId == SfxHintId::BasicDataWanted );
+        bool bWrite = ( nId == SfxHintId::BasicDataChanged );
+        SbxVariable* pVar = p->GetVar();
+        SbxArray* pArg = pVar->GetParameters();
+        if( bRead || bWrite )
+        {
+            OUString aVarName( pVar->GetName() );
+            if( pVar == this )
+            {
+                CollItem( pArg );
+            }
+            else if( pVar->GetHashCode() == nCountHash
+                  && aVarName.equalsIgnoreAsciiCase( pCount ) )
+            {
+                pVar->PutLong( sal::static_int_cast<sal_Int32>(pObjs->Count32()) );
+            }
+            else if( pVar->GetHashCode() == nAddHash
+                  && aVarName.equalsIgnoreAsciiCase( pAdd ) )
+            {
+                CollAdd( pArg );
+            }
+            else if( pVar->GetHashCode() == nItemHash
+                  && aVarName.equalsIgnoreAsciiCase( pItem ) )
+            {
+                CollItem( pArg );
+            }
+            else if( pVar->GetHashCode() == nRemoveHash
+                  && aVarName.equalsIgnoreAsciiCase( pRemove ) )
+            {
+                CollRemove( pArg );
+            }
+            else
+            {
+                SbxObject::Notify( rCst, rHint );
+            }
+            return;
+        }
+    }
+    SbxObject::Notify( rCst, rHint );
+}
+
+// Default: argument is object
+
+void SbxCollection::CollAdd( SbxArray* pPar_ )
+{
+    if( pPar_->Count32() != 2 )
+    {
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+    }
+    else
+    {
+        SbxBase* pObj = pPar_->Get32( 1 )->GetObject();
+        if( !pObj || dynamic_cast<const SbxObject*>(pObj) == nullptr )
+        {
+            SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+        }
+        else
+        {
+            Insert( static_cast<SbxObject*>(pObj) );
+        }
+    }
+}
+
+// Default: index from 1 or object name
+
+void SbxCollection::CollItem( SbxArray* pPar_ )
+{
+    if( pPar_->Count32() != 2 )
+    {
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+    }
+    else
+    {
+        SbxVariable* pRes = nullptr;
+        SbxVariable* p = pPar_->Get32( 1 );
+        if( p->GetType() == SbxSTRING )
+        {
+            pRes = Find( p->GetOUString(), SbxClassType::Object );
+        }
+        else
+        {
+            short n = p->GetInteger();
+            if( n >= 1 && n <= static_cast<sal_Int32>(pObjs->Count32()) )
+            {
+                pRes = pObjs->Get32( static_cast<sal_uInt32>(n) - 1 );
+            }
+        }
+        if( !pRes )
+        {
+            SetError( ERRCODE_BASIC_BAD_INDEX );
+        }
+        pPar_->Get32( 0 )->PutObject( pRes );
+    }
+}
+
+// Default: index from 1
+
+void SbxCollection::CollRemove( SbxArray* pPar_ )
+{
+    if( pPar_->Count32() != 2 )
+        SetError( ERRCODE_BASIC_WRONG_ARGS );
+    else
+    {
+        short n = pPar_->Get32( 1 )->GetInteger();
+        if( n < 1 || n > static_cast<sal_Int32>(pObjs->Count32()) )
+            SetError( ERRCODE_BASIC_BAD_INDEX );
+        else
+            Remove( pObjs->Get32( static_cast<sal_uInt32>(n) - 1 ) );
+    }
+}
+
+bool SbxCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    bool bRes = SbxObject::LoadData( rStrm, nVer );
+    Initialize();
+    return bRes;
+}
+
+
+SbxStdCollection::SbxStdCollection()
+                  : bAddRemoveOk( true )
+{}
+
+SbxStdCollection::SbxStdCollection( const SbxStdCollection& r )
+                  : SvRefBase( r ), SbxCollection( r ),
+                    aElemClass( r.aElemClass ), bAddRemoveOk( r.bAddRemoveOk )
+{}
+
+SbxStdCollection& SbxStdCollection::operator=( const SbxStdCollection& r )
+{
+    if( &r != this )
+    {
+        if( !r.aElemClass.equalsIgnoreAsciiCase( aElemClass ) )
+        {
+            SetError( ERRCODE_BASIC_CONVERSION );
+        }
+        else
+        {
+            SbxCollection::operator=( r );
+        }
+    }
+    return *this;
+}
+
+SbxStdCollection::~SbxStdCollection()
+{}
+
+// Default: Error, if wrong object
+
+void SbxStdCollection::Insert( SbxVariable* p )
+{
+    SbxObject* pObj = dynamic_cast<SbxObject*>( p );
+    if( pObj && !pObj->IsClass( aElemClass ) )
+        SetError( ERRCODE_BASIC_BAD_ACTION );
+    else
+        SbxCollection::Insert( p );
+}
+
+void SbxStdCollection::CollAdd( SbxArray* pPar_ )
+{
+    if( !bAddRemoveOk )
+        SetError( ERRCODE_BASIC_BAD_ACTION );
+    else
+        SbxCollection::CollAdd( pPar_ );
+}
+
+void SbxStdCollection::CollRemove( SbxArray* pPar_ )
+{
+    if( !bAddRemoveOk )
+        SetError( ERRCODE_BASIC_BAD_ACTION );
+    else
+        SbxCollection::CollRemove( pPar_ );
+}
+
+bool SbxStdCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    bool bRes = SbxCollection::LoadData( rStrm, nVer );
+    if( bRes )
+    {
+        aElemClass = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+            RTL_TEXTENCODING_ASCII_US);
+        rStrm.ReadCharAsBool( bAddRemoveOk );
+    }
+    return bRes;
+}
+
+bool SbxStdCollection::StoreData( SvStream& rStrm ) const
+{
+    bool bRes = SbxCollection::StoreData( rStrm );
+    if( bRes )
+    {
+        write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aElemClass,
+            RTL_TEXTENCODING_ASCII_US);
+        rStrm.WriteBool( bAddRemoveOk );
+    }
+    return bRes;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxconv.hxx b/basic/source/sbx/sbxconv.hxx
new file mode 100644
index 000000000..e053e7e02
--- /dev/null
+++ b/basic/source/sbx/sbxconv.hxx
@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BASIC_SOURCE_SBX_SBXCONV_HXX
+#define INCLUDED_BASIC_SOURCE_SBX_SBXCONV_HXX
+
+#include "sbxdec.hxx"
+#include <basic/sbx.hxx>
+
+class SbxArray;
+
+// SBXSCAN.CXX
+extern void ImpCvtNum( double nNum, short nPrec, OUString& rRes, bool bCoreString=false );
+extern ErrCode ImpScan
+    ( const OUString& rSrc, double& nVal, SbxDataType& rType, sal_uInt16* pLen,
+      bool bOnlyIntntl );
+
+// with advanced evaluation (International, "TRUE"/"FALSE")
+extern bool ImpConvStringExt( OUString& rSrc, SbxDataType eTargetType );
+
+void ImpGetIntntlSep( sal_Unicode& rcDecimalSep, sal_Unicode& rcThousandSep, sal_Unicode& rcDecimalSepAlt );
+
+// SBXINT.CXX
+
+sal_Int16   ImpGetInteger( const SbxValues* );
+void        ImpPutInteger( SbxValues*, sal_Int16 );
+
+sal_Int64   ImpGetInt64( const SbxValues* );
+void        ImpPutInt64( SbxValues*, sal_Int64 );
+sal_uInt64  ImpGetUInt64( const SbxValues* );
+void        ImpPutUInt64( SbxValues*, sal_uInt64 );
+
+sal_Int64   ImpDoubleToSalInt64 ( double d );
+sal_uInt64  ImpDoubleToSalUInt64( double d );
+double      ImpSalUInt64ToDouble( sal_uInt64 n );
+
+// SBXLNG.CXX
+
+sal_Int32   ImpGetLong( const SbxValues* );
+void    ImpPutLong( SbxValues*, sal_Int32 );
+
+// SBXSNG.CXX
+
+float   ImpGetSingle( const SbxValues* );
+void    ImpPutSingle( SbxValues*, float );
+
+// SBXDBL.CXX
+
+double  ImpGetDouble( const SbxValues* );
+void    ImpPutDouble( SbxValues*, double, bool bCoreString=false );
+
+// SBXCURR.CXX
+
+sal_Int64   ImpGetCurrency( const SbxValues* );
+void        ImpPutCurrency( SbxValues*, const sal_Int64 );
+
+inline  sal_Int64   ImpDoubleToCurrency( double d )
+{
+    if (d > 0)
+        return static_cast<sal_Int64>( d * CURRENCY_FACTOR + 0.5);
+    else
+        return static_cast<sal_Int64>( d * CURRENCY_FACTOR - 0.5);
+}
+
+inline  double      ImpCurrencyToDouble( const sal_Int64 r )
+                    { return static_cast<double>(r) / double(CURRENCY_FACTOR); }
+
+
+// SBXDEC.CXX
+
+SbxDecimal* ImpCreateDecimal( SbxValues* p );
+SbxDecimal* ImpGetDecimal( const SbxValues* p );
+void ImpPutDecimal( SbxValues* p, SbxDecimal* pDec );
+
+// SBXDATE.CXX
+
+double  ImpGetDate( const SbxValues* );
+void    ImpPutDate( SbxValues*, double );
+
+// SBXSTR.CXX
+
+OUString     ImpGetString( const SbxValues* );
+OUString     ImpGetCoreString( const SbxValues* );
+void    ImpPutString( SbxValues*, const OUString* );
+
+// SBXCHAR.CXX
+
+sal_Unicode ImpGetChar( const SbxValues* );
+void        ImpPutChar( SbxValues*, sal_Unicode );
+
+// SBXBYTE.CXX
+sal_uInt8   ImpGetByte( const SbxValues* );
+void    ImpPutByte( SbxValues*, sal_uInt8 );
+
+// SBXUINT.CXX
+
+sal_uInt16  ImpGetUShort( const SbxValues* );
+void    ImpPutUShort( SbxValues*, sal_uInt16 );
+
+// SBXULNG.CXX
+
+sal_uInt32  ImpGetULong( const SbxValues* );
+void    ImpPutULong( SbxValues*, sal_uInt32 );
+
+// SBXBOOL.CXX
+
+enum SbxBOOL ImpGetBool( const SbxValues* );
+void    ImpPutBool( SbxValues*, sal_Int16 );
+
+// ByteArray <--> String
+SbxArray* StringToByteArray(const OUString& rStr);
+OUString ByteArrayToString(SbxArray* pArr);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxcurr.cxx b/basic/source/sbx/sbxcurr.cxx
new file mode 100644
index 000000000..50b530cda
--- /dev/null
+++ b/basic/source/sbx/sbxcurr.cxx
@@ -0,0 +1,486 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <rtl/ustrbuf.hxx>
+
+#include <basic/sberrors.hxx>
+#include <basic/sbxvar.hxx>
+#include "sbxconv.hxx"
+
+
+static OUString ImpCurrencyToString( sal_Int64 rVal )
+{
+    bool isNeg = ( rVal < 0 );
+    sal_Int64 absVal = isNeg ? -rVal : rVal;
+
+    sal_Unicode const cDecimalSep = '.';
+
+    OUString aAbsStr = OUString::number( absVal );
+
+    sal_Int32 initialLen = aAbsStr.getLength();
+
+    bool bLessThanOne = false;
+    if ( initialLen  <= 4 )  // if less the 1
+        bLessThanOne = true;
+
+    sal_Int32 nCapacity = 6; // minimum e.g. 0.0000
+
+    if ( !bLessThanOne )
+    {
+        nCapacity = initialLen + 1;
+    }
+
+    if ( isNeg )
+        ++nCapacity;
+
+    OUStringBuffer aBuf( nCapacity );
+    aBuf.setLength( nCapacity );
+
+
+    sal_Int32 nDigitCount = 0;
+    sal_Int32 nInsertIndex = nCapacity - 1;
+    sal_Int32 nEndIndex = isNeg ? 1 : 0;
+
+    for ( sal_Int32 charCpyIndex = aAbsStr.getLength() - 1; nInsertIndex >= nEndIndex;  ++nDigitCount )
+    {
+        if ( nDigitCount == 4 )
+            aBuf[nInsertIndex--] = cDecimalSep;
+        if ( nDigitCount < initialLen )
+            aBuf[nInsertIndex--] = aAbsStr[ charCpyIndex-- ];
+        else
+        // Handle leading 0's to right of decimal point
+        // Note: in VBA the stringification is a little more complex
+        // but more natural as only the necessary digits
+        // to the right of the decimal places are displayed
+        // It would be great to conditionally be able to display like that too
+
+        // Val   OOo (Cur)  VBA (Cur)
+        // ---   ---------  ---------
+        // 0     0.0000     0
+        // 0.1   0.1000     0.1
+
+            aBuf[nInsertIndex--] = '0';
+    }
+    if ( isNeg )
+            aBuf[nInsertIndex] = '-';
+
+    aAbsStr = aBuf.makeStringAndClear();
+    return aAbsStr;
+}
+
+
+static sal_Int64 ImpStringToCurrency( const OUString &rStr )
+{
+
+    sal_Int32   nFractDigit = 4;
+
+    sal_Unicode const cDeciPnt = '.';
+    sal_Unicode const c1000Sep = ',';
+
+    // lets use the existing string number conversions
+    // there is a performance impact here ( multiple string copies )
+    // but better I think than a home brewed string parser, if we need a parser
+    // we should share some existing ( possibly from calc is there a currency
+    // conversion there ? #TODO check )
+
+    OUString sTmp( rStr.trim() );
+    const sal_Unicode* p =  sTmp.getStr();
+
+    // normalise string number by removing thousand & decimal point separators
+    OUStringBuffer sNormalisedNumString( sTmp.getLength() +  nFractDigit );
+
+    if ( *p == '-'  || *p == '+' )
+        sNormalisedNumString.append( *p );
+
+    while ( *p >= '0' && *p <= '9' )
+    {
+        sNormalisedNumString.append( *p++ );
+        // #TODO in vba mode set runtime error when a space ( or other )
+        // illegal character is found
+        if( *p == c1000Sep )
+            p++;
+    }
+
+    bool bRoundUp = false;
+
+    if( *p == cDeciPnt )
+    {
+        p++;
+        while( nFractDigit && *p >= '0' && *p <= '9' )
+        {
+            sNormalisedNumString.append( *p++ );
+            nFractDigit--;
+        }
+        // Consume trailing content
+        if ( p != nullptr )
+        {
+            // Round up if necessary
+            if( *p >= '5' && *p <= '9' )
+                bRoundUp = true;
+            while( *p >= '0' && *p <= '9' )
+                p++;
+        }
+
+    }
+    // can we raise error here ? ( previous behaviour was more forgiving )
+    // so... not sure that could break existing code, let's see if anyone
+    // complains.
+
+    if ( p != sTmp.getStr() + sTmp.getLength() )
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    while( nFractDigit )
+    {
+        sNormalisedNumString.append( '0' );
+        nFractDigit--;
+    }
+
+    sal_Int64 result = sNormalisedNumString.makeStringAndClear().toInt64();
+
+    if ( bRoundUp )
+        ++result;
+    return result;
+}
+
+
+sal_Int64 ImpGetCurrency( const SbxValues* p )
+{
+    SbxValues   aTmp;
+    sal_Int64  nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxERROR:
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            nRes = 0; break;
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCURRENCY:
+            nRes = p->nInt64; break;
+        case SbxBYTE:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(p->nByte);
+            break;
+        case SbxCHAR:
+            nRes = sal_Int64(CURRENCY_FACTOR) * reinterpret_cast<sal_Int64>(p->pChar);
+            break;
+        case SbxBOOL:
+        case SbxINTEGER:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(p->nInteger);
+            break;
+        case SbxUSHORT:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(p->nUShort);
+            break;
+        case SbxLONG:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(p->nLong);
+            break;
+        case SbxULONG:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(p->nULong);
+            break;
+
+        case SbxSALINT64:
+        {
+            nRes = p->nInt64 * CURRENCY_FACTOR; break;
+#if 0
+            // Huh, is the 'break' above intentional? That means this
+            // is unreachable, obviously. Avoid warning by ifdeffing
+            // this out for now. Do not delete this #if 0 block unless
+            // you know for sure the 'break' above is intentional.
+            if ( nRes > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64;
+            }
+#endif
+        }
+        case SbxSALUINT64:
+            nRes = p->nInt64 * CURRENCY_FACTOR; break;
+#if 0
+            // As above
+            if ( nRes > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64;
+            }
+            else if ( nRes < SAL_MIN_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MIN_INT64;
+            }
+            break;
+#endif
+//TODO: bring back SbxINT64 types here for limits -1 with flag value at SAL_MAX/MIN
+        case SbxSINGLE:
+            if( p->nSingle * CURRENCY_FACTOR + 0.5 > float(SAL_MAX_INT64)
+             || p->nSingle * CURRENCY_FACTOR - 0.5 < float(SAL_MIN_INT64) )
+            {
+                nRes = SAL_MAX_INT64;
+                if( p->nSingle * CURRENCY_FACTOR - 0.5 < float(SAL_MIN_INT64) )
+                    nRes = SAL_MIN_INT64;
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                break;
+            }
+            nRes = ImpDoubleToCurrency( static_cast<double>(p->nSingle) );
+            break;
+
+        case SbxDATE:
+        case SbxDOUBLE:
+            if( p->nDouble * CURRENCY_FACTOR + 0.5 > double(SAL_MAX_INT64)
+             || p->nDouble * CURRENCY_FACTOR - 0.5 < double(SAL_MIN_INT64) )
+            {
+                nRes = SAL_MAX_INT64;
+                if( p->nDouble * CURRENCY_FACTOR - 0.5 < double(SAL_MIN_INT64) )
+                    nRes = SAL_MIN_INT64;
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                break;
+            }
+            nRes = ImpDoubleToCurrency( p->nDouble );
+            break;
+
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double d = 0.0;
+            if( p->pDecimal )
+                p->pDecimal->getDouble( d );
+            nRes = ImpDoubleToCurrency( d );
+            break;
+            }
+
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes=0;
+            else
+                nRes = ImpStringToCurrency( *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetCurrency();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+                nRes=0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(*p->pChar);
+            break;
+        case SbxBYREF | SbxBYTE:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(*p->pByte);
+            break;
+        case SbxBYREF | SbxBOOL:
+        case SbxBYREF | SbxINTEGER:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(*p->pInteger);
+            break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = sal_Int64(CURRENCY_FACTOR) * static_cast<sal_Int64>(*p->pUShort);
+            break;
+
+        // from here on had to be tested
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & ~SbxBYREF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            nRes=0;
+    }
+    return nRes;
+}
+
+
+void ImpPutCurrency( SbxValues* p, const sal_Int64 r )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        // Here are tests necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no longer
+        case SbxSINGLE:
+            p->nSingle = static_cast<float>( r / CURRENCY_FACTOR ); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble =  ImpCurrencyToDouble( r ); break;
+        case SbxSALUINT64:
+            p->uInt64 = r / CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = r / CURRENCY_FACTOR; break;
+
+        case SbxCURRENCY:
+            p->nInt64 = r; break;
+
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            SbxDecimal* pDec = ImpCreateDecimal( p );
+            if( !pDec->setDouble( ImpCurrencyToDouble( r ) / CURRENCY_FACTOR ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+
+            *p->pOUString = ImpCurrencyToString( r );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutCurrency( r );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( val > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXCHAR;
+            }
+            else if( val < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(val); break;
+        }
+        case SbxBYREF | SbxBYTE:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( val > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXBYTE;
+            }
+            else if( val < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(val); break;
+        }
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( r > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXINT;
+            }
+            else if( r < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_uInt16>(val); break;
+        }
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( val > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXUINT;
+            }
+            else if( val < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(val); break;
+        }
+        case SbxBYREF | SbxLONG:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( val > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXLNG;
+            }
+            else if( val < SbxMINLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMINLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(val); break;
+        }
+        case SbxBYREF | SbxULONG:
+        {
+            sal_Int64 val = r / CURRENCY_FACTOR;
+            if( val > SbxMAXULNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = SbxMAXULNG;
+            }
+            else if( val < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); val = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(val); break;
+        }
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = r; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = r / CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = static_cast<sal_uInt64>(r) / CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSINGLE:
+            p->nSingle = static_cast<float>( r / CURRENCY_FACTOR ); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = ImpCurrencyToDouble( r ); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxdate.cxx b/basic/source/sbx/sbxdate.cxx
new file mode 100644
index 000000000..e716b57ee
--- /dev/null
+++ b/basic/source/sbx/sbxdate.cxx
@@ -0,0 +1,460 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <svl/zforlist.hxx>
+#include <tools/color.hxx>
+#include <i18nlangtag/lang.h>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+#include <runtime.hxx>
+#include <sbintern.hxx>
+#include <math.h>
+#include <memory>
+#include <config_features.h>
+
+
+double ImpGetDate( const SbxValues* p )
+{
+    double nRes;
+    SbxValue* pVal;
+
+    switch( +p->eType )
+    {
+    case SbxNULL:
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+        [[fallthrough]];
+    case SbxEMPTY:
+        nRes = 0;
+        break;
+    case SbxCHAR:
+        nRes = p->nChar;
+        break;
+    case SbxBYTE:
+        nRes = p->nByte;
+        break;
+    case SbxINTEGER:
+    case SbxBOOL:
+        nRes = p->nInteger;
+        break;
+    case SbxERROR:
+    case SbxUSHORT:
+        nRes = p->nUShort;
+        break;
+    case SbxLONG:
+        nRes = static_cast<double>(p->nLong);
+        break;
+    case SbxULONG:
+        nRes = static_cast<double>(p->nULong);
+        break;
+    case SbxSINGLE:
+        nRes = p->nSingle;
+        break;
+    case SbxDATE:
+    case SbxDOUBLE:
+        nRes = p->nDouble;
+        break;
+    case SbxCURRENCY:
+        nRes = ImpCurrencyToDouble( p->nInt64 );
+        break;
+    case SbxSALINT64:
+        nRes = static_cast< double >(p->nInt64);
+        break;
+    case SbxSALUINT64:
+        nRes = ImpSalUInt64ToDouble( p->uInt64 );
+        break;
+    case SbxDECIMAL:
+    case SbxBYREF | SbxDECIMAL:
+        if( p->pDecimal )
+        {
+            p->pDecimal->getDouble( nRes );
+        }
+        else
+        {
+            nRes = 0.0;
+        }
+        break;
+    case SbxBYREF | SbxSTRING:
+    case SbxSTRING:
+    case SbxLPSTR:
+#if HAVE_FEATURE_SCRIPTING
+        if( !p->pOUString )
+        {
+            nRes = 0;
+        }
+        else
+        {
+            LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            if (GetSbData()->pInst)
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+            }
+            else
+            {
+                sal_uInt32 nDummy;
+                pFormatter = SbiInstance::PrepareNumberFormatter( nDummy, nDummy, nDummy );
+            }
+
+            sal_uInt32 nIndex;
+            sal_Int32 nCheckPos = 0;
+            SvNumFormatType nType = SvNumFormatType::DEFINED | SvNumFormatType::DATE | SvNumFormatType::TIME | SvNumFormatType::CURRENCY
+                                    | SvNumFormatType::NUMBER | SvNumFormatType::SCIENTIFIC | SvNumFormatType::FRACTION;
+
+            // Default templates of the formatter have only two-digit
+            // date. Therefore register an own format.
+
+            // HACK, because the number formatter in PutandConvertEntry replace the wildcard
+            // for month, day, year not according to the configuration.
+            // Problem: Print Year(Date) under Engl. OS
+            // quod vide basic/source/runtime/runtime.cxx
+
+            SvtSysLocale aSysLocale;
+            DateOrder eDate = aSysLocale.GetLocaleData().getDateOrder();
+            OUString aDateStr;
+            switch( eDate )
+            {
+                default:
+                case DateOrder::MDY: aDateStr = "MM/DD/YYYY"; break;
+                case DateOrder::DMY: aDateStr = "DD/MM/YYYY"; break;
+                case DateOrder::YMD: aDateStr = "YYYY/MM/DD"; break;
+            }
+
+            OUString aStr = aDateStr + " HH:MM:SS";
+
+            pFormatter->PutandConvertEntry( aStr, nCheckPos, nType,
+                                            nIndex, LANGUAGE_ENGLISH_US, eLangType, true);
+            bool bSuccess = pFormatter->IsNumberFormat( *p->pOUString, nIndex, nRes );
+            if ( bSuccess )
+            {
+                SvNumFormatType nType_ = pFormatter->GetType( nIndex );
+                if(!(nType_ & ( SvNumFormatType::DATETIME | SvNumFormatType::DATE |
+                                SvNumFormatType::TIME | SvNumFormatType::DEFINED )))
+                {
+                    bSuccess = false;
+                }
+            }
+
+            if ( !bSuccess )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+            }
+        }
+#else
+        nRes = 0;
+#endif
+        break;
+    case SbxOBJECT:
+        pVal = dynamic_cast<SbxValue*>( p->pObj );
+        if( pVal )
+        {
+            nRes = pVal->GetDate();
+        }
+        else
+        {
+            SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+        }
+        break;
+    case SbxBYREF | SbxCHAR:
+        nRes = *p->pChar;
+        break;
+    case SbxBYREF | SbxBYTE:
+        nRes = *p->pByte;
+        break;
+    case SbxBYREF | SbxINTEGER:
+    case SbxBYREF | SbxBOOL:
+        nRes = *p->pInteger;
+        break;
+    case SbxBYREF | SbxLONG:
+        nRes = *p->pLong;
+        break;
+    case SbxBYREF | SbxULONG:
+        nRes = *p->pULong;
+        break;
+    case SbxBYREF | SbxERROR:
+    case SbxBYREF | SbxUSHORT:
+        nRes = *p->pUShort;
+        break;
+    case SbxBYREF | SbxSINGLE:
+        nRes = *p->pSingle;
+        break;
+    case SbxBYREF | SbxDATE:
+    case SbxBYREF | SbxDOUBLE:
+        nRes = *p->pDouble;
+        break;
+    case SbxBYREF | SbxCURRENCY:
+        nRes = ImpCurrencyToDouble( *p->pnInt64 );
+        break;
+    case SbxBYREF | SbxSALINT64:
+        nRes = static_cast< double >(*p->pnInt64);
+        break;
+    case SbxBYREF | SbxSALUINT64:
+        nRes = ImpSalUInt64ToDouble( *p->puInt64 );
+        break;
+    default:
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+        break;
+    }
+    return nRes;
+}
+
+void ImpPutDate( SbxValues* p, double n )
+{
+    SbxValues aTmp;
+    SbxDecimal* pDec;
+    SbxValue* pVal;
+
+start:
+    switch( +p->eType )
+    {
+    case SbxDATE:
+    case SbxDOUBLE:
+        p->nDouble = n;
+        break;
+        // from here will be tested
+    case SbxCHAR:
+        aTmp.pChar = &p->nChar;
+        goto direct;
+    case SbxBYTE:
+        aTmp.pByte = &p->nByte;
+        goto direct;
+    case SbxINTEGER:
+    case SbxBOOL:
+        aTmp.pInteger = &p->nInteger;
+        goto direct;
+    case SbxLONG:
+        aTmp.pLong = &p->nLong;
+        goto direct;
+    case SbxULONG:
+        aTmp.pULong = &p->nULong;
+        goto direct;
+    case SbxERROR:
+    case SbxUSHORT:
+        aTmp.pUShort = &p->nUShort;
+        goto direct;
+    case SbxSINGLE:
+        aTmp.pSingle = &p->nSingle;
+        goto direct;
+    case SbxCURRENCY:
+    case SbxSALINT64:
+        aTmp.pnInt64 = &p->nInt64;
+        goto direct;
+    case SbxSALUINT64:
+        aTmp.puInt64 = &p->uInt64;
+        goto direct;
+    case SbxDECIMAL:
+    case SbxBYREF | SbxDECIMAL:
+        pDec = ImpCreateDecimal( p );
+        if( !pDec->setDouble( n ) )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+        }
+        break;
+    direct:
+        aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+        p = &aTmp; goto start;
+
+    case SbxBYREF | SbxSTRING:
+    case SbxSTRING:
+    case SbxLPSTR:
+        {
+#if HAVE_FEATURE_SCRIPTING
+            if( !p->pOUString )
+            {
+                p->pOUString = new OUString;
+            }
+            Color* pColor;
+
+            LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+            std::shared_ptr<SvNumberFormatter> pFormatter;
+            if (GetSbData()->pInst)
+            {
+                pFormatter = GetSbData()->pInst->GetNumberFormatter();
+            }
+            else
+            {
+                sal_uInt32 nDummy;
+                pFormatter = SbiInstance::PrepareNumberFormatter( nDummy, nDummy, nDummy );
+            }
+
+            sal_uInt32 nIndex;
+            sal_Int32 nCheckPos = 0;
+            SvNumFormatType nType;
+
+            SvtSysLocale aSysLocale;
+            DateOrder eDate = aSysLocale.GetLocaleData().getDateOrder();
+            OUString aStr;
+            // if the whole-number part is 0, we want no year!
+            if( n <= -1.0 || n >= 1.0 )
+            {
+                // Time only if != 00:00:00
+                if( rtl::math::approxEqual(floor( n ), n) )
+                {
+                    switch( eDate )
+                    {
+                        default:
+                        case DateOrder::MDY: aStr = "MM/DD/YYYY"; break;
+                        case DateOrder::DMY: aStr = "DD/MM/YYYY"; break;
+                        case DateOrder::YMD: aStr = "YYYY/MM/DD"; break;
+                    }
+                }
+                else
+                {
+                    switch( eDate )
+                    {
+                        default:
+                        case DateOrder::MDY: aStr = "MM/DD/YYYY HH:MM:SS"; break;
+                        case DateOrder::DMY: aStr = "DD/MM/YYYY HH:MM:SS"; break;
+                        case DateOrder::YMD: aStr = "YYYY/MM/DD HH:MM:SS"; break;
+                    }
+                }
+            }
+            else
+            {
+                aStr = "HH:MM:SS";
+            }
+            pFormatter->PutandConvertEntry( aStr,
+                                            nCheckPos,
+                                            nType,
+                                            nIndex,
+                                            LANGUAGE_ENGLISH_US,
+                                            eLangType, true);
+            pFormatter->GetOutputString( n, nIndex, *p->pOUString, &pColor );
+#endif
+            break;
+        }
+    case SbxOBJECT:
+        pVal = dynamic_cast<SbxValue*>( p->pObj );
+        if( pVal )
+        {
+            pVal->PutDate( n );
+        }
+        else
+        {
+            SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+        }
+        break;
+    case SbxBYREF | SbxCHAR:
+        if( n > SbxMAXCHAR )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+        }
+        else if( n < SbxMINCHAR )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+        }
+        *p->pChar = static_cast<sal_Unicode>(n);
+        break;
+    case SbxBYREF | SbxBYTE:
+        if( n > SbxMAXBYTE )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+        }
+        else if( n < 0 )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+        }
+        *p->pByte = static_cast<sal_uInt8>(n);
+        break;
+    case SbxBYREF | SbxINTEGER:
+    case SbxBYREF | SbxBOOL:
+        if( n > SbxMAXINT )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+        }
+        else if( n < SbxMININT )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+        }
+        *p->pInteger = static_cast<sal_Int16>(n);
+        break;
+    case SbxBYREF | SbxERROR:
+    case SbxBYREF | SbxUSHORT:
+        if( n > SbxMAXUINT )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+        }
+        else if( n < 0 )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+        }
+        *p->pUShort = static_cast<sal_uInt16>(n);
+        break;
+    case SbxBYREF | SbxLONG:
+        if( n > SbxMAXLNG )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+        }
+        else if( n < SbxMINLNG )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG;
+        }
+        *p->pLong = static_cast<sal_Int32>(n);
+        break;
+    case SbxBYREF | SbxULONG:
+        if( n > SbxMAXULNG )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+        }
+        else if( n < 0 )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+        }
+        *p->pULong = static_cast<sal_uInt32>(n);
+        break;
+    case SbxBYREF | SbxSINGLE:
+        if( n > SbxMAXSNG )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXSNG;
+        }
+        else if( n < SbxMINSNG )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINSNG;
+        }
+        *p->pSingle = static_cast<float>(n);
+        break;
+    case SbxBYREF | SbxSALINT64:
+        *p->pnInt64 = ImpDoubleToSalInt64( n );
+        break;
+    case SbxBYREF | SbxSALUINT64:
+        *p->puInt64 = ImpDoubleToSalUInt64( n );
+        break;
+    case SbxBYREF | SbxDATE:
+    case SbxBYREF | SbxDOUBLE:
+        *p->pDouble = n;
+        break;
+    case SbxBYREF | SbxCURRENCY:
+        if( n > SbxMAXCURR )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCURR;
+        }
+        else if( n < SbxMINCURR )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCURR;
+        }
+        *p->pnInt64 = ImpDoubleToCurrency( n );
+        break;
+    default:
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+        break;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxdbl.cxx b/basic/source/sbx/sbxdbl.cxx
new file mode 100644
index 000000000..9010dfaa3
--- /dev/null
+++ b/basic/source/sbx/sbxdbl.cxx
@@ -0,0 +1,315 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include "sbxconv.hxx"
+#include <runtime.hxx>
+
+double ImpGetDouble( const SbxValues* p )
+{
+    double nRes;
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = p->nLong; break;
+        case SbxULONG:
+            nRes = p->nULong; break;
+        case SbxSINGLE:
+            nRes = p->nSingle; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            nRes = p->nDouble; break;
+        case SbxCURRENCY:
+            nRes = ImpCurrencyToDouble( p->nInt64 ); break;
+        case SbxSALINT64:
+            nRes = static_cast< double >(p->nInt64); break;
+        case SbxSALUINT64:
+            nRes = ImpSalUInt64ToDouble( p->uInt64 ); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            if( p->pDecimal )
+                p->pDecimal->getDouble( nRes );
+            else
+                nRes = 0.0;
+            break;
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+            {
+                nRes = 0;
+#if HAVE_FEATURE_SCRIPTING
+                if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour
+                    SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+#endif
+            }
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                {
+                    nRes = 0;
+#if HAVE_FEATURE_SCRIPTING
+                    if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour
+                        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+#endif
+                }
+                else
+                    nRes = d;
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetDouble();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort; break;
+        case SbxBYREF | SbxSINGLE:
+            nRes = *p->pSingle; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            nRes = *p->pDouble; break;
+        case SbxBYREF | SbxCURRENCY:
+            nRes = ImpCurrencyToDouble( *p->pnInt64 ); break;
+        case SbxBYREF | SbxSALINT64:
+            nRes = static_cast< double >(*p->pnInt64); break;
+        case SbxBYREF | SbxSALUINT64:
+            nRes = ImpSalUInt64ToDouble( *p->puInt64 ); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutDouble( SbxValues* p, double n, bool bCoreString )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        // Here are tests necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxSINGLE:
+            aTmp.pSingle = &p->nSingle; goto direct;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            SbxDecimal* pDec = ImpCreateDecimal( p );
+            if( !pDec->setDouble( n ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+            }
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxCURRENCY:
+            if( n > SbxMAXCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCURR;
+            }
+            else if( n < SbxMINCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCURR;
+            }
+            p->nInt64 = ImpDoubleToCurrency( n );
+            break;
+
+            // from here on no longer
+        case SbxSALINT64:
+            p->nInt64 = ImpDoubleToSalInt64( n ); break;
+        case SbxSALUINT64:
+            p->uInt64 = ImpDoubleToSalUInt64( n ); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( n, 14, *p->pOUString, bCoreString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutDouble( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXBYTE) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMININT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXUINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXULNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            if( n > SbxMAXSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXSNG;
+            }
+            else if( n < SbxMINSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINSNG;
+            }
+            else if( n > 0 && n < SbxMAXSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXSNG2;
+            }
+            else if( n < 0 && n > SbxMINSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINSNG2;
+            }
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = ImpDoubleToSalInt64( n ); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = ImpDoubleToSalUInt64( n ); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+            if( n > SbxMAXCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCURR;
+            }
+            else if( n < SbxMINCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCURR;
+            }
+            *p->pnInt64 = ImpDoubleToCurrency( n ); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxdec.cxx b/basic/source/sbx/sbxdec.cxx
new file mode 100644
index 000000000..81685f774
--- /dev/null
+++ b/basic/source/sbx/sbxdec.cxx
@@ -0,0 +1,685 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+#include <com/sun/star/bridge/oleautomation/Decimal.hpp>
+
+// Implementation SbxDecimal
+SbxDecimal::SbxDecimal()
+    : mnRefCount(0)
+{
+    setInt( 0 );
+}
+
+SbxDecimal::SbxDecimal( const SbxDecimal& rDec )
+    : mnRefCount(0)
+{
+#ifdef _WIN32
+    maDec = rDec.maDec;
+#else
+    (void)rDec;
+#endif
+}
+
+SbxDecimal::SbxDecimal
+    ( const css::bridge::oleautomation::Decimal& rAutomationDec )
+    : mnRefCount(0)
+{
+#ifdef _WIN32
+    maDec.scale = rAutomationDec.Scale;
+    maDec.sign  = rAutomationDec.Sign;
+    maDec.Lo32 = rAutomationDec.LowValue;
+    maDec.Mid32 = rAutomationDec.MiddleValue;
+    maDec.Hi32 = rAutomationDec.HighValue;
+#else
+    (void)rAutomationDec;
+#endif
+}
+
+void SbxDecimal::fillAutomationDecimal
+    ( css::bridge::oleautomation::Decimal& rAutomationDec )
+{
+#ifdef _WIN32
+    rAutomationDec.Scale = maDec.scale;
+    rAutomationDec.Sign = maDec.sign;
+    rAutomationDec.LowValue = maDec.Lo32;
+    rAutomationDec.MiddleValue = maDec.Mid32;
+    rAutomationDec.HighValue = maDec.Hi32;
+#else
+    (void)rAutomationDec;
+#endif
+}
+
+SbxDecimal::~SbxDecimal()
+{
+}
+
+void releaseDecimalPtr( SbxDecimal*& rpDecimal )
+{
+    if( rpDecimal )
+    {
+        rpDecimal->mnRefCount--;
+        if( rpDecimal->mnRefCount == 0 )
+        {
+            delete rpDecimal;
+            rpDecimal = nullptr;
+        }
+    }
+}
+
+#ifdef _WIN32
+
+bool SbxDecimal::operator -= ( const SbxDecimal &r )
+{
+    HRESULT hResult = VarDecSub( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec );
+    bool bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::operator += ( const SbxDecimal &r )
+{
+    HRESULT hResult = VarDecAdd( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec );
+    bool bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::operator /= ( const SbxDecimal &r )
+{
+    HRESULT hResult = VarDecDiv( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec );
+    bool bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::operator *= ( const SbxDecimal &r )
+{
+    HRESULT hResult = VarDecMul( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec );
+    bool bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::neg()
+{
+    HRESULT hResult = VarDecNeg( &maDec, &maDec );
+    bool bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::isZero() const
+{
+    SbxDecimal aZeroDec;
+    aZeroDec.setLong( 0 );
+    bool bZero = CmpResult::EQ == compare( *this, aZeroDec );
+    return bZero;
+}
+
+SbxDecimal::CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight )
+{
+    HRESULT hResult = VarDecCmp( const_cast<LPDECIMAL>(&rLeft.maDec), const_cast<LPDECIMAL>(&rRight.maDec) );
+    SbxDecimal::CmpResult eRes = static_cast<SbxDecimal::CmpResult>(hResult);
+    return eRes;
+}
+
+void SbxDecimal::setChar( sal_Unicode val )
+{
+    VarDecFromUI2( static_cast<sal_uInt16>(val), &maDec );
+}
+
+void SbxDecimal::setByte( sal_uInt8 val )
+{
+    VarDecFromUI1( val, &maDec );
+}
+
+void SbxDecimal::setShort( sal_Int16 val )
+{
+    VarDecFromI2( static_cast<short>(val), &maDec );
+}
+
+void SbxDecimal::setLong( sal_Int32 val )
+{
+    VarDecFromI4( static_cast<long>(val), &maDec );
+}
+
+void SbxDecimal::setUShort( sal_uInt16 val )
+{
+    VarDecFromUI2( val, &maDec );
+}
+
+void SbxDecimal::setULong( sal_uInt32 val )
+{
+    VarDecFromUI4( static_cast<ULONG>(val), &maDec );
+}
+
+bool SbxDecimal::setSingle( float val )
+{
+    bool bRet = ( VarDecFromR4( val, &maDec ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::setDouble( double val )
+{
+    bool bRet = ( VarDecFromR8( val, &maDec ) == S_OK );
+    return bRet;
+}
+
+void SbxDecimal::setInt( int val )
+{
+    setLong( static_cast<sal_Int32>(val) );
+}
+
+void SbxDecimal::setUInt( unsigned int val )
+{
+    setULong( static_cast<sal_uInt32>(val) );
+}
+
+bool SbxDecimal::setString( OUString* pOUString )
+{
+    assert(pOUString);
+
+    static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US );
+
+    // Convert delimiter
+    sal_Unicode cDecimalSep;
+    sal_Unicode cThousandSep;
+    sal_Unicode cDecimalSepAlt;
+    ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt );
+
+    bool bRet = false;
+    HRESULT hResult;
+    if( cDecimalSep != '.' || cThousandSep != ',' )
+    {
+        int nLen = pOUString->getLength();
+        std::unique_ptr<sal_Unicode[]> pBuffer(new sal_Unicode[nLen +  1]);
+        pBuffer[nLen] = 0;
+
+        const sal_Unicode* pSrc = pOUString->getStr();
+        for( int i = 0 ; i < nLen ; ++i )
+        {
+            sal_Unicode c = pSrc[i];
+            if (c == cDecimalSep)
+                c = '.';
+            else if (c == cThousandSep)
+                c = ',';
+
+            pBuffer[i] = c;
+        }
+        hResult = VarDecFromStr( o3tl::toW(pBuffer.get()), nLANGID, 0, &maDec );
+    }
+    else
+    {
+        hResult = VarDecFromStr( o3tl::toW(pOUString->getStr()), nLANGID, 0, &maDec );
+    }
+    bRet = ( hResult == S_OK );
+    return bRet;
+}
+
+
+bool SbxDecimal::getChar( sal_Unicode& rVal )
+{
+    USHORT n;
+    bool bRet = ( VarUI2FromDec( &maDec, &n ) == S_OK );
+    if (bRet) {
+        rVal = n;
+    }
+    return bRet;
+}
+
+bool SbxDecimal::getShort( sal_Int16& rVal )
+{
+    bool bRet = ( VarI2FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::getLong( sal_Int32& rVal )
+{
+    bool bRet = ( VarI4FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::getUShort( sal_uInt16& rVal )
+{
+    bool bRet = ( VarUI2FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::getULong( sal_uInt32& rVal )
+{
+    bool bRet = ( VarUI4FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::getSingle( float& rVal )
+{
+    bool bRet = ( VarR4FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+bool SbxDecimal::getDouble( double& rVal )
+{
+    bool bRet = ( VarR8FromDec( &maDec, &rVal ) == S_OK );
+    return bRet;
+}
+
+#else
+// !_WIN32
+
+bool SbxDecimal::operator -= ( const SbxDecimal & )
+{
+    return false;
+}
+
+bool SbxDecimal::operator += ( const SbxDecimal & )
+{
+    return false;
+}
+
+bool SbxDecimal::operator /= ( const SbxDecimal & )
+{
+    return false;
+}
+
+bool SbxDecimal::operator *= ( const SbxDecimal & )
+{
+    return false;
+}
+
+bool SbxDecimal::neg()
+{
+    return false;
+}
+
+bool SbxDecimal::isZero() const
+{
+    return false;
+}
+
+SbxDecimal::CmpResult compare( SAL_UNUSED_PARAMETER const SbxDecimal &, SAL_UNUSED_PARAMETER const SbxDecimal & )
+{
+    return SbxDecimal::CmpResult::LT;
+}
+
+void SbxDecimal::setChar( SAL_UNUSED_PARAMETER sal_Unicode ) {}
+void SbxDecimal::setByte( SAL_UNUSED_PARAMETER sal_uInt8 ) {}
+void SbxDecimal::setShort( SAL_UNUSED_PARAMETER sal_Int16 ) {}
+void SbxDecimal::setLong( SAL_UNUSED_PARAMETER sal_Int32 ) {}
+void SbxDecimal::setUShort( SAL_UNUSED_PARAMETER sal_uInt16 ) {}
+void SbxDecimal::setULong( SAL_UNUSED_PARAMETER sal_uInt32 ) {}
+bool SbxDecimal::setSingle( SAL_UNUSED_PARAMETER float ) { return false; }
+bool SbxDecimal::setDouble( SAL_UNUSED_PARAMETER double ) { return false; }
+void SbxDecimal::setInt( SAL_UNUSED_PARAMETER int ) {}
+void SbxDecimal::setUInt( SAL_UNUSED_PARAMETER unsigned int ) {}
+bool SbxDecimal::setString( SAL_UNUSED_PARAMETER OUString* ) { return false; }
+
+bool SbxDecimal::getChar( SAL_UNUSED_PARAMETER sal_Unicode& ) { return false; }
+bool SbxDecimal::getShort( SAL_UNUSED_PARAMETER sal_Int16& ) { return false; }
+bool SbxDecimal::getLong( SAL_UNUSED_PARAMETER sal_Int32& ) { return false; }
+bool SbxDecimal::getUShort( SAL_UNUSED_PARAMETER sal_uInt16& ) { return false; }
+bool SbxDecimal::getULong( SAL_UNUSED_PARAMETER sal_uInt32& ) { return false; }
+bool SbxDecimal::getSingle( SAL_UNUSED_PARAMETER float& ) { return false; }
+bool SbxDecimal::getDouble( SAL_UNUSED_PARAMETER double& ) { return false; }
+
+#endif
+
+void SbxDecimal::getString( OUString& rString )
+{
+#ifdef _WIN32
+    static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US );
+
+    BSTR pBStr = nullptr;
+    // VarBstrFromDec allocates new BSTR that needs to be released with SysFreeString
+    HRESULT hResult = VarBstrFromDec( &maDec, nLANGID, 0, &pBStr );
+    if( hResult == S_OK )
+    {
+        // Convert delimiter
+        sal_Unicode cDecimalSep;
+        sal_Unicode cThousandSep;
+        sal_Unicode cDecimalSepAlt;
+        ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt );
+
+        if( cDecimalSep != '.' || cThousandSep != ',' )
+        {
+            sal_Unicode c;
+            int i = 0;
+            while( (c = pBStr[i]) != 0 )
+            {
+                if( c == '.' )
+                    pBStr[i] = cDecimalSep;
+                else if( c == ',' )
+                    pBStr[i] = cThousandSep;
+                i++;
+            }
+        }
+        rString = o3tl::toU( pBStr );
+        SysFreeString( pBStr );
+    }
+#else
+    (void)rString;
+#endif
+}
+
+SbxDecimal* ImpCreateDecimal( SbxValues* p )
+{
+    if( !p )
+        return nullptr;
+
+    SbxDecimal*& rpDecimal = p->pDecimal;
+    if( rpDecimal == nullptr )
+    {
+        rpDecimal = new SbxDecimal();
+        rpDecimal->addRef();
+    }
+    return rpDecimal;
+}
+
+SbxDecimal* ImpGetDecimal( const SbxValues* p )
+{
+    SbxValues aTmp;
+    SbxDecimal* pnDecRes;
+
+    SbxDataType eType = p->eType;
+    if( eType == SbxDECIMAL && p->pDecimal )
+    {
+        pnDecRes = new SbxDecimal( *p->pDecimal );
+        pnDecRes->addRef();
+        return pnDecRes;
+    }
+    pnDecRes = new SbxDecimal();
+    pnDecRes->addRef();
+
+start:
+    switch( +eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            pnDecRes->setShort( 0 ); break;
+        case SbxCHAR:
+            pnDecRes->setChar( p->nChar ); break;
+        case SbxBYTE:
+            pnDecRes->setByte( p->nByte ); break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            pnDecRes->setInt( p->nInteger ); break;
+        case SbxERROR:
+        case SbxUSHORT:
+            pnDecRes->setUShort( p->nUShort ); break;
+        case SbxLONG:
+            pnDecRes->setLong( p->nLong ); break;
+        case SbxULONG:
+            pnDecRes->setULong( p->nULong ); break;
+        case SbxSINGLE:
+            if( !pnDecRes->setSingle( p->nSingle ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+        case SbxCURRENCY:
+            {
+                if( !pnDecRes->setDouble( ImpCurrencyToDouble( p->nInt64 ) ) )
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                break;
+            }
+        case SbxSALINT64:
+            {
+                if( !pnDecRes->setDouble( static_cast<double>(p->nInt64) ) )
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                break;
+            }
+        case SbxSALUINT64:
+            {
+                if( !pnDecRes->setDouble( static_cast<double>(p->uInt64) ) )
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                break;
+            }
+        case SbxDATE:
+        case SbxDOUBLE:
+        {
+            double dVal = p->nDouble;
+            if( !pnDecRes->setDouble( dVal ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+        }
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if ( p->pOUString )
+                pnDecRes->setString( p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pnDecRes->setDecimal( pVal->GetDecimal() );
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+                pnDecRes->setShort( 0 );
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            pnDecRes->setChar( *p->pChar ); break;
+        case SbxBYREF | SbxBYTE:
+            pnDecRes->setByte( *p->pByte ); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            pnDecRes->setInt( *p->pInteger ); break;
+        case SbxBYREF | SbxLONG:
+            pnDecRes->setLong( *p->pLong ); break;
+        case SbxBYREF | SbxULONG:
+            pnDecRes->setULong( *p->pULong ); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            pnDecRes->setUShort( *p->pUShort ); break;
+
+        // from here on had to be tested
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); pnDecRes->setShort( 0 );
+    }
+    return pnDecRes;
+}
+
+void ImpPutDecimal( SbxValues* p, SbxDecimal* pDec )
+{
+    if( !pDec )
+        return;
+
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        // here had to be tested
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here on no longer
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+        {
+            if( pDec != p->pDecimal )
+            {
+                releaseDecimalPtr( p->pDecimal );
+                p->pDecimal = pDec;
+                if( pDec )
+                    pDec->addRef();
+            }
+            break;
+        }
+        case SbxSINGLE:
+        {
+            float f(0.0);
+            pDec->getSingle( f );
+            p->nSingle = f;
+            break;
+        }
+        case SbxDATE:
+        case SbxDOUBLE:
+        {
+            double d(0.0);
+            pDec->getDouble( d );
+            p->nDouble = d;
+            break;
+        }
+
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            pDec->getString( *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutDecimal( pDec );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            if( !pDec->getChar( *p->pChar ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pChar = 0;
+            }
+            break;
+        case SbxBYREF | SbxBYTE:
+            if( !pDec->getChar( *p->pChar ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pByte = 0;
+            }
+            break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( !pDec->getShort( *p->pInteger ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pInteger = 0;
+            }
+            break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( !pDec->getUShort( *p->pUShort ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pUShort = 0;
+            }
+            break;
+        case SbxBYREF | SbxLONG:
+            if( !pDec->getLong( *p->pLong ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pLong = 0;
+            }
+            break;
+        case SbxBYREF | SbxULONG:
+            if( !pDec->getULong( *p->pULong ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pULong = 0;
+            }
+            break;
+        case SbxBYREF | SbxCURRENCY:
+            {
+            double d(0.0);
+            if( !pDec->getDouble( d ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            *p->pnInt64 = ImpDoubleToCurrency( d );
+            }
+            break;
+        case SbxBYREF | SbxSALINT64:
+            {
+            double d(0.0);
+            if( !pDec->getDouble( d ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            else
+                *p->pnInt64 = ImpDoubleToSalInt64( d );
+            }
+            break;
+        case SbxBYREF | SbxSALUINT64:
+            {
+            double d(0.0);
+            if( !pDec->getDouble( d ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            else
+                *p->puInt64 = ImpDoubleToSalUInt64( d );
+            }
+            break;
+        case SbxBYREF | SbxSINGLE:
+            if( !pDec->getSingle( *p->pSingle ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pSingle = 0;
+            }
+            break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            if( !pDec->getDouble( *p->pDouble ) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->pDouble = 0;
+            }
+            break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxdec.hxx b/basic/source/sbx/sbxdec.hxx
new file mode 100644
index 000000000..3db396ea6
--- /dev/null
+++ b/basic/source/sbx/sbxdec.hxx
@@ -0,0 +1,99 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#ifdef _WIN32
+#include <prewin.h>
+#include <postwin.h>
+#include <comutil.h>
+#include <oleauto.h>
+#endif
+
+#include <com/sun/star/bridge/oleautomation/Decimal.hpp>
+
+
+// Decimal support
+// Implementation only for windows
+
+class SbxDecimal
+{
+    friend void releaseDecimalPtr( SbxDecimal*& rpDecimal );
+
+#ifdef _WIN32
+    DECIMAL     maDec;
+#endif
+    sal_Int32       mnRefCount;
+
+public:
+    SbxDecimal();
+    SbxDecimal( const SbxDecimal& rDec );
+    explicit SbxDecimal( const css::bridge::oleautomation::Decimal& rAutomationDec );
+
+    ~SbxDecimal();
+
+    void addRef()
+        { mnRefCount++; }
+
+    void fillAutomationDecimal( css::bridge::oleautomation::Decimal& rAutomationDec );
+
+    void setChar( sal_Unicode val );
+    void setByte( sal_uInt8 val );
+    void setShort( sal_Int16 val );
+    void setLong( sal_Int32 val );
+    void setUShort( sal_uInt16 val );
+    void setULong( sal_uInt32 val );
+    bool setSingle( float val );
+    bool setDouble( double val );
+    void setInt( int val );
+    void setUInt( unsigned int val );
+    bool setString( OUString* pOUString );
+    void setDecimal( SbxDecimal const * pDecimal )
+    {
+#ifdef _WIN32
+        if( pDecimal )
+            maDec = pDecimal->maDec;
+#else
+        (void)pDecimal;
+#endif
+    }
+
+    bool getChar( sal_Unicode& rVal );
+    bool getShort( sal_Int16& rVal );
+    bool getLong( sal_Int32& rVal );
+    bool getUShort( sal_uInt16& rVal );
+    bool getULong( sal_uInt32& rVal );
+    bool getSingle( float& rVal );
+    bool getDouble( double& rVal );
+    void getString( OUString& rString );
+
+    bool operator -= ( const SbxDecimal &r );
+    bool operator += ( const SbxDecimal &r );
+    bool operator /= ( const SbxDecimal &r );
+    bool operator *= ( const SbxDecimal &r );
+    bool neg();
+
+    bool isZero() const;
+
+    // must match the return values of the Microsoft VarDecCmp Automation function
+    enum class CmpResult { LT, EQ, GT };
+    friend CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxexec.cxx b/basic/source/sbx/sbxexec.cxx
new file mode 100644
index 000000000..63f54b19d
--- /dev/null
+++ b/basic/source/sbx/sbxexec.cxx
@@ -0,0 +1,381 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/sbx.hxx>
+#include <basic/sberrors.hxx>
+#include <rtl/character.hxx>
+#include <rtl/ustrbuf.hxx>
+
+
+static SbxVariableRef Element
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf,
+      SbxClassType );
+
+static const sal_Unicode* SkipWhitespace( const sal_Unicode* p )
+{
+    while( *p && ( *p == ' ' || *p == '\t' ) )
+        p++;
+    return p;
+}
+
+// Scanning of a symbol. The symbol were inserted in rSym, the return value
+// is the new scan position. The symbol is at errors empty.
+
+static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym )
+{
+    sal_uInt16 nLen = 0;
+    // Did we have a nonstandard symbol?
+    if( *p == '[' )
+    {
+        rSym = ++p;
+        while( *p && *p != ']' )
+        {
+            p++;
+            nLen++;
+        }
+        p++;
+    }
+    else
+    {
+        // A symbol had to begin with an alphabetic character or an underline
+        if( !rtl::isAsciiAlpha( *p ) && *p != '_' )
+        {
+            SbxBase::SetError( ERRCODE_BASIC_SYNTAX );
+        }
+        else
+        {
+            rSym = p;
+            // The it can contain alphabetic characters, numbers or underlines
+            while( *p && (rtl::isAsciiAlphanumeric( *p ) || *p == '_') )
+            {
+                p++;
+                nLen++;
+            }
+            // Ignore standard BASIC suffixes
+            if( *p && (*p == '%' || *p == '&' || *p == '!' || *p == '#' || *p == '$' ) )
+            {
+                p++;
+            }
+        }
+    }
+    rSym = rSym.copy( 0, nLen );
+    return p;
+}
+
+// Qualified name. Element.Element...
+
+static SbxVariableRef QualifiedName
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, SbxClassType t )
+{
+
+    SbxVariableRef refVar;
+    const sal_Unicode* p = SkipWhitespace( *ppBuf );
+    if( rtl::isAsciiAlpha( *p ) || *p == '_' || *p == '[' )
+    {
+        // Read in the element
+        refVar = Element( pObj, pGbl, &p, t );
+        while( refVar.is() && (*p == '.' || *p == '!') )
+        {
+            // It follows still an objectelement. The current element
+            // had to be a SBX-Object or had to deliver such an object!
+            pObj = dynamic_cast<SbxObject*>( refVar.get() );
+            if( !pObj )
+                // Then it had to deliver an object
+                pObj = dynamic_cast<SbxObject*>( refVar->GetObject() );
+            refVar.clear();
+            if( !pObj )
+                break;
+            p++;
+            // And the next element please
+            refVar = Element( pObj, pGbl, &p, t );
+        }
+    }
+    else
+        SbxBase::SetError( ERRCODE_BASIC_SYNTAX );
+    *ppBuf = p;
+    return refVar;
+}
+
+// Read in of an operand. This could be a number, a string or
+// a function (with optional parameters).
+
+static SbxVariableRef Operand
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bVar )
+{
+    SbxVariableRef refVar( new SbxVariable );
+    const sal_Unicode* p = SkipWhitespace( *ppBuf );
+    if( !bVar && ( rtl::isAsciiDigit( *p )
+                   || ( *p == '.' && rtl::isAsciiDigit( *( p+1 ) ) )
+                   || *p == '-'
+                   || *p == '&' ) )
+    {
+        // A number could be scanned in directly!
+        sal_uInt16 nLen;
+        if( !refVar->Scan( OUString( p ), &nLen ) )
+        {
+            refVar.clear();
+        }
+        else
+        {
+            p += nLen;
+        }
+    }
+    else if( !bVar && *p == '"' )
+    {
+        // A string
+        OUStringBuffer aString;
+        p++;
+        for( ;; )
+        {
+            // This is perhaps an error
+            if( !*p )
+            {
+                return nullptr;
+            }
+            // Double quotes are OK
+            if( *p == '"' && (*++p) != '"' )
+            {
+                break;
+            }
+            aString.append(*p++);
+        }
+        refVar->PutString( aString.makeStringAndClear() );
+    }
+    else
+    {
+        refVar = QualifiedName( pObj, pGbl, &p, SbxClassType::DontCare );
+    }
+    *ppBuf = p;
+    return refVar;
+}
+
+// Read in of a simple term. The operands +, -, * and /
+// are supported.
+
+static SbxVariableRef MulDiv( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+{
+    const sal_Unicode* p = *ppBuf;
+    SbxVariableRef refVar( Operand( pObj, pGbl, &p, false ) );
+    p = SkipWhitespace( p );
+    while( refVar.is() && ( *p == '*' || *p == '/' ) )
+    {
+        sal_Unicode cOp = *p++;
+        SbxVariableRef refVar2( Operand( pObj, pGbl, &p, false ) );
+        if( refVar2.is() )
+        {
+            // temporary variable!
+            SbxVariable* pVar = refVar.get();
+            pVar = new SbxVariable( *pVar );
+            refVar = pVar;
+            if( cOp == '*' )
+                *refVar *= *refVar2;
+            else
+                *refVar /= *refVar2;
+        }
+        else
+        {
+            refVar.clear();
+            break;
+        }
+    }
+    *ppBuf = p;
+    return refVar;
+}
+
+static SbxVariableRef PlusMinus( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+{
+    const sal_Unicode* p = *ppBuf;
+    SbxVariableRef refVar( MulDiv( pObj, pGbl, &p ) );
+    p = SkipWhitespace( p );
+    while( refVar.is() && ( *p == '+' || *p == '-' ) )
+    {
+        sal_Unicode cOp = *p++;
+        SbxVariableRef refVar2( MulDiv( pObj, pGbl, &p ) );
+        if( refVar2.is() )
+        {
+            // temporary Variable!
+            SbxVariable* pVar = refVar.get();
+            pVar = new SbxVariable( *pVar );
+            refVar = pVar;
+            if( cOp == '+' )
+                *refVar += *refVar2;
+            else
+                *refVar -= *refVar2;
+        }
+        else
+        {
+            refVar.clear();
+            break;
+        }
+    }
+    *ppBuf = p;
+    return refVar;
+}
+
+static SbxVariableRef Assign( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+{
+    const sal_Unicode* p = *ppBuf;
+    SbxVariableRef refVar( Operand( pObj, pGbl, &p, true ) );
+    p = SkipWhitespace( p );
+    if( refVar.is() )
+    {
+        if( *p == '=' )
+        {
+            // Assign only onto properties!
+            if( refVar->GetClass() != SbxClassType::Property )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_BAD_ACTION );
+                refVar.clear();
+            }
+            else
+            {
+                p++;
+                SbxVariableRef refVar2( PlusMinus( pObj, pGbl, &p ) );
+                if( refVar2.is() )
+                {
+                    SbxVariable* pVar = refVar.get();
+                    SbxVariable* pVar2 = refVar2.get();
+                    *pVar = *pVar2;
+                    pVar->SetParameters( nullptr );
+                }
+            }
+        }
+        else
+            // Simple call: once activating
+            refVar->Broadcast( SfxHintId::BasicDataWanted );
+    }
+    *ppBuf = p;
+    return refVar;
+}
+
+// Read in of an element. This is a symbol, optional followed
+// by a parameter list. The symbol will be searched in the
+// specified object and the parameter list will be attached if necessary.
+
+static SbxVariableRef Element
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf,
+      SbxClassType t )
+{
+    OUString aSym;
+    const sal_Unicode* p = Symbol( *ppBuf, aSym );
+    SbxVariableRef refVar;
+    if( !aSym.isEmpty() )
+    {
+        SbxFlagBits nOld = pObj->GetFlags();
+        if( pObj == pGbl )
+        {
+            pObj->SetFlag( SbxFlagBits::GlobalSearch );
+        }
+        refVar = pObj->Find( aSym, t );
+        pObj->SetFlags( nOld );
+        if( refVar.is() )
+        {
+            refVar->SetParameters( nullptr );
+            // Follow still parameter?
+            p = SkipWhitespace( p );
+            if( *p == '(' )
+            {
+                p++;
+                auto refPar = tools::make_ref<SbxArray>();
+                sal_uInt32 nArg = 0;
+                // We are once relaxed and accept as well
+                // the line- or command end as delimiter
+                // Search parameter always global!
+                while( *p && *p != ')' && *p != ']' )
+                {
+                    SbxVariableRef refArg = PlusMinus( pGbl, pGbl, &p );
+                    if( !refArg.is() )
+                    {
+                        // Error during the parsing
+                        refVar.clear(); break;
+                    }
+                    else
+                    {
+                        // One copies the parameter, so that
+                        // one have the current status (triggers also
+                        // the call per access)
+                        refPar->Put32( new SbxVariable( *refArg ), ++nArg );
+                    }
+                    p = SkipWhitespace( p );
+                    if( *p == ',' )
+                        p++;
+                }
+                if( *p == ')' )
+                    p++;
+                if( refVar.is() )
+                    refVar->SetParameters( refPar.get() );
+            }
+        }
+        else
+            SbxBase::SetError( ERRCODE_BASIC_NO_METHOD );
+    }
+    *ppBuf = p;
+    return refVar;
+}
+
+// Mainroutine
+
+SbxVariable* SbxObject::Execute( const OUString& rTxt )
+{
+    SbxVariableRef pVar;
+    const sal_Unicode* p = rTxt.getStr();
+    for( ;; )
+    {
+        p = SkipWhitespace( p );
+        if( !*p )
+        {
+            break;
+        }
+        if( *p++ != '[' )
+        {
+            SetError( ERRCODE_BASIC_SYNTAX ); break;
+        }
+        pVar = Assign( this, this, &p );
+        if( !pVar.is() )
+        {
+            break;
+        }
+        p = SkipWhitespace( p );
+        if( *p++ != ']' )
+        {
+            SetError( ERRCODE_BASIC_SYNTAX ); break;
+        }
+    }
+    return pVar.get();
+}
+
+SbxVariable* SbxObject::FindQualified( const OUString& rName, SbxClassType t )
+{
+    SbxVariableRef pVar;
+    const sal_Unicode* p = rName.getStr();
+    p = SkipWhitespace( p );
+    if( !*p )
+    {
+        return nullptr;
+    }
+    pVar = QualifiedName( this, this, &p, t );
+    p = SkipWhitespace( p );
+    if( *p )
+    {
+        SetError( ERRCODE_BASIC_SYNTAX );
+    }
+    return pVar.get();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxform.cxx b/basic/source/sbx/sbxform.cxx
new file mode 100644
index 000000000..85374facd
--- /dev/null
+++ b/basic/source/sbx/sbxform.cxx
@@ -0,0 +1,1001 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <stdlib.h>
+
+#include <sbxform.hxx>
+#include <rtl/ustrbuf.hxx>
+
+#include <rtl/character.hxx>
+
+/*
+TODO: are there any Star-Basic characteristics unconsidered?
+
+        what means: * as placeholder
+
+COMMENT: Visual-Basic treats the following (invalid) format-strings
+      as shown:
+
+        ##0##.##0##     --> ##000.000##
+
+      (this class behaves the same way)
+*/
+
+#include <stdio.h>
+#include <float.h>
+#include <math.h>
+
+#define NO_DIGIT_                   -1
+
+#define MAX_NO_OF_DIGITS            DBL_DIG
+#define MAX_DOUBLE_BUFFER_LENGTH    MAX_NO_OF_DIGITS + 9
+                    // +1 for leading sign
+                    // +1 for digit before the decimal point
+                    // +1 for decimal point
+                    // +2 for exponent E and exp. leading sign
+                    // +3 for the exponent's value
+                    // +1 for closing 0
+
+#define CREATE_1000SEP_CHAR         '@'
+
+#define FORMAT_SEPARATOR            ';'
+
+// predefined formats for the Format$()-command:
+#define BASICFORMAT_GENERALNUMBER   "General Number"
+#define BASICFORMAT_CURRENCY        "Currency"
+#define BASICFORMAT_FIXED           "Fixed"
+#define BASICFORMAT_STANDARD        "Standard"
+#define BASICFORMAT_PERCENT         "Percent"
+#define BASICFORMAT_SCIENTIFIC      "Scientific"
+#define BASICFORMAT_YESNO           "Yes/No"
+#define BASICFORMAT_TRUEFALSE       "True/False"
+#define BASICFORMAT_ONOFF           "On/Off"
+
+// Comment: Visual-Basic has a maximum of 12 positions after the
+//          decimal point for floating-point-numbers.
+// all format-strings are compatible to Visual-Basic:
+#define GENERALNUMBER_FORMAT        "0.############"
+#define FIXED_FORMAT                "0.00"
+#define STANDARD_FORMAT             "@0.00"
+#define PERCENT_FORMAT              "0.00%"
+#define SCIENTIFIC_FORMAT           "#.00E+00"
+// Comment: the character @ means that thousand-separators shall
+//          be generated. That's a StarBasic 'extension'.
+
+
+static double get_number_of_digits( double dNumber )
+//double floor_log10_fabs( double dNumber )
+{
+    if( dNumber==0.0 )
+        return 0.0; // used to be 1.0, now 0.0 because of #40025;
+    else
+        return floor( log10( fabs( dNumber ) ) );
+}
+
+
+SbxBasicFormater::SbxBasicFormater( sal_Unicode _cDecPoint, sal_Unicode _cThousandSep,
+                      const OUString& _sOnStrg,
+                      const OUString& _sOffStrg,
+                      const OUString& _sYesStrg,
+                      const OUString& _sNoStrg,
+                      const OUString& _sTrueStrg,
+                      const OUString& _sFalseStrg,
+                      const OUString& _sCurrencyStrg,
+                      const OUString& _sCurrencyFormatStrg )
+    : cDecPoint(_cDecPoint)
+    , cThousandSep(_cThousandSep)
+    , sOnStrg(_sOnStrg)
+    , sOffStrg(_sOffStrg)
+    , sYesStrg(_sYesStrg)
+    , sNoStrg(_sNoStrg)
+    , sTrueStrg(_sTrueStrg)
+    , sFalseStrg(_sFalseStrg)
+    , sCurrencyStrg(_sCurrencyStrg)
+    , sCurrencyFormatStrg(_sCurrencyFormatStrg)
+    , dNum(0.0)
+    , nNumExp(0)
+    , nExpExp(0)
+{
+}
+
+// function to output an error-text (for debugging)
+// displaces all characters of the string, starting from nStartPos
+// for one position to larger indexes, i. e. place for a new
+// character (which is to be inserted) is created.
+// ATTENTION: the string MUST be long enough!
+inline void SbxBasicFormater::ShiftString( OUStringBuffer& sStrg, sal_uInt16 nStartPos )
+{
+    sStrg.remove(nStartPos,1);
+}
+
+void SbxBasicFormater::AppendDigit( OUStringBuffer& sStrg, short nDigit )
+{
+    if( nDigit>=0 && nDigit<=9 )
+    {
+        sStrg.append(static_cast<sal_Unicode>(nDigit+'0'));
+    }
+}
+
+void SbxBasicFormater::LeftShiftDecimalPoint( OUStringBuffer& sStrg )
+{
+    sal_Int32 nPos = -1;
+
+    for(sal_Int32 i = 0; i < sStrg.getLength(); i++)
+    {
+        if(sStrg[i] == cDecPoint)
+        {
+            nPos = i;
+            break;
+        }
+    }
+    if( nPos >= 0 )
+    {
+        sStrg[nPos] = sStrg[nPos - 1];
+        sStrg[nPos - 1] = cDecPoint;
+    }
+}
+
+// returns a flag if rounding a 9
+void SbxBasicFormater::StrRoundDigit( OUStringBuffer& sStrg, short nPos, bool& bOverflow )
+{
+    if( nPos<0 )
+    {
+        return;
+    }
+    bOverflow = false;
+    sal_Unicode c = sStrg[nPos];
+    if( nPos > 0 && (c == cDecPoint || c == cThousandSep) )
+    {
+        StrRoundDigit( sStrg, nPos - 1, bOverflow );
+        // CHANGE from 9.3.1997: end the method immediately after recursive call!
+        return;
+    }
+    // skip non-digits:
+    // COMMENT:
+    // in a valid format-string the number's output should be done
+    // in one piece, i. e. special characters should ONLY be in
+    // front OR behind the number and not right in the middle of
+    // the format information for the number
+    while( nPos >= 0 && ! rtl::isAsciiDigit(sStrg[nPos]))
+    {
+        nPos--;
+    }
+    if( nPos==-1 )
+    {
+        ShiftString( sStrg, 0 );
+        sStrg[0] = '1';
+        bOverflow = true;
+    }
+    else
+    {
+        sal_Unicode c2 = sStrg[nPos];
+        if( rtl::isAsciiDigit(c2) )
+        {
+            if( c2 == '9' )
+            {
+                sStrg[nPos] = '0';
+                StrRoundDigit( sStrg, nPos - 1, bOverflow );
+            }
+            else
+            {
+                sStrg[nPos] = c2 + 1;
+            }
+        }
+        else
+        {
+            ShiftString( sStrg,nPos+1 );
+            sStrg[nPos + 1] = '1';
+            bOverflow = true;
+        }
+    }
+}
+
+void SbxBasicFormater::StrRoundDigit( OUStringBuffer& sStrg, short nPos )
+{
+    bool bOverflow;
+
+    StrRoundDigit( sStrg, nPos, bOverflow );
+}
+
+void SbxBasicFormater::ParseBack( OUStringBuffer& sStrg, const OUString& sFormatStrg,
+                                  short nFormatPos )
+{
+    for( sal_Int32 i = nFormatPos;
+         i>0 && sFormatStrg[ i ]  == '#' && sStrg[sStrg.getLength() - 1] == '0';
+         i-- )
+    {
+        sStrg.setLength(sStrg.getLength() - 1 );
+    }
+}
+
+void SbxBasicFormater::InitScan( double _dNum )
+{
+    char sBuffer[ MAX_DOUBLE_BUFFER_LENGTH ];
+
+    dNum = _dNum;
+    InitExp( get_number_of_digits( dNum ) );
+    // maximum of 15 positions behind the decimal point, example: -1.234000000000000E-001
+    /*int nCount =*/ sprintf( sBuffer,"%+22.15lE",dNum );
+    sSciNumStrg = OUString::createFromAscii( sBuffer );
+}
+
+
+void SbxBasicFormater::InitExp( double _dNewExp )
+{
+    char sBuffer[ MAX_DOUBLE_BUFFER_LENGTH ];
+    nNumExp = static_cast<short>(_dNewExp);
+    /*int nCount =*/ sprintf( sBuffer,"%+i",nNumExp );
+    sNumExpStrg = OUString::createFromAscii( sBuffer );
+    nExpExp = static_cast<short>(get_number_of_digits( static_cast<double>(nNumExp) ));
+}
+
+
+short SbxBasicFormater::GetDigitAtPosScan( short nPos, bool& bFoundFirstDigit )
+{
+    // trying to read a higher digit,
+    // e. g. position 4 in 1.234,
+    // or to read a digit outside of the
+    // number's dissolution (double)
+    if( nPos>nNumExp || abs(nNumExp-nPos)>MAX_NO_OF_DIGITS )
+    {
+        return NO_DIGIT_;
+    }
+    // determine the index of the position in the number-string:
+    // skip the leading sign
+    sal_uInt16 no = 1;
+    // skip the decimal point if necessary
+    if( nPos<nNumExp )
+        no++;
+    no += nNumExp-nPos;
+    // query of the number's first valid digit --> set flag
+    if( nPos==nNumExp )
+        bFoundFirstDigit = true;
+    return static_cast<short>(sSciNumStrg[ no ] - '0');
+}
+
+short SbxBasicFormater::GetDigitAtPosExpScan( short nPos, bool& bFoundFirstDigit )
+{
+    if( nPos>nExpExp )
+        return -1;
+
+    sal_uInt16 no = 1;
+    no += nExpExp-nPos;
+
+    if( nPos==nExpExp )
+        bFoundFirstDigit = true;
+    return static_cast<short>(sNumExpStrg[ no ] - '0');
+}
+
+// a value for the exponent can be given because the number maybe shall
+// not be displayed in a normed way (e. g. 1.2345e-03) but maybe 123.345e-3 !
+short SbxBasicFormater::GetDigitAtPosExpScan( double dNewExponent, short nPos,
+                                              bool& bFoundFirstDigit )
+{
+    InitExp( dNewExponent );
+
+    return GetDigitAtPosExpScan( nPos,bFoundFirstDigit );
+}
+
+// Copies the respective part of the format-string, if existing, and returns it.
+// So a new string is created, which has to be freed by the caller later.
+OUString SbxBasicFormater::GetPosFormatString( const OUString& sFormatStrg, bool & bFound )
+{
+    bFound = false;     // default...
+    sal_Int32 nPos = sFormatStrg.indexOf( FORMAT_SEPARATOR );
+
+    if( nPos >= 0 )
+    {
+        bFound = true;
+        // the format-string for positive numbers is
+        // everything before the first ';'
+        return sFormatStrg.copy( 0,nPos );
+    }
+
+    return OUString();
+}
+
+// see also GetPosFormatString()
+OUString SbxBasicFormater::GetNegFormatString( const OUString& sFormatStrg, bool & bFound )
+{
+    bFound = false;     // default...
+    sal_Int32 nPos = sFormatStrg.indexOf( FORMAT_SEPARATOR );
+
+    if( nPos >= 0)
+    {
+        // the format-string for negative numbers is
+        // everything between the first and the second ';'
+        OUString sTempStrg = sFormatStrg.copy( nPos+1 );
+        nPos = sTempStrg.indexOf( FORMAT_SEPARATOR );
+        bFound = true;
+        if( nPos < 0 )
+        {
+            return sTempStrg;
+        }
+        else
+        {
+            return sTempStrg.copy( 0,nPos );
+        }
+    }
+    return OUString();
+}
+
+// see also GetPosFormatString()
+OUString SbxBasicFormater::Get0FormatString( const OUString& sFormatStrg, bool & bFound )
+{
+    bFound = false;     // default...
+    sal_Int32 nPos = sFormatStrg.indexOf( FORMAT_SEPARATOR );
+
+    if( nPos >= 0 )
+    {
+        // the format string for the zero is
+        // everything after the second ';'
+        OUString sTempStrg = sFormatStrg.copy( nPos+1 );
+        nPos = sTempStrg.indexOf( FORMAT_SEPARATOR );
+        if( nPos >= 0 )
+        {
+            bFound = true;
+            sTempStrg = sTempStrg.copy( nPos+1 );
+            nPos = sTempStrg.indexOf( FORMAT_SEPARATOR );
+            if( nPos < 0 )
+            {
+                return sTempStrg;
+            }
+            else
+            {
+                return sTempStrg.copy( 0,nPos );
+            }
+        }
+    }
+
+    return OUString();
+}
+
+// see also GetPosFormatString()
+OUString SbxBasicFormater::GetNullFormatString( const OUString& sFormatStrg, bool & bFound )
+{
+    bFound = false;     // default...
+    sal_Int32 nPos = sFormatStrg.indexOf( FORMAT_SEPARATOR );
+
+    if( nPos >= 0 )
+    {
+        // the format-string for the Null is
+        // everything after the third ';'
+        OUString sTempStrg = sFormatStrg.copy( nPos+1 );
+        nPos = sTempStrg.indexOf( FORMAT_SEPARATOR );
+        if( nPos >= 0 )
+        {
+            sTempStrg = sTempStrg.copy( nPos+1 );
+            nPos = sTempStrg.indexOf( FORMAT_SEPARATOR );
+            if( nPos >= 0 )
+            {
+                bFound = true;
+                return sTempStrg.copy( nPos+1 );
+            }
+        }
+    }
+
+    return OUString();
+}
+
+// returns value <> 0 in case of an error
+void SbxBasicFormater::AnalyseFormatString( const OUString& sFormatStrg,
+                short& nNoOfDigitsLeft, short& nNoOfDigitsRight,
+                short& nNoOfOptionalDigitsLeft,
+                short& nNoOfExponentDigits, short& nNoOfOptionalExponentDigits,
+                bool& bPercent, bool& bCurrency, bool& bScientific,
+                bool& bGenerateThousandSeparator,
+                short& nMultipleThousandSeparators )
+{
+    sal_Int32 nLen;
+    short nState = 0;
+
+    nLen = sFormatStrg.getLength();
+    nNoOfDigitsLeft = 0;
+    nNoOfDigitsRight = 0;
+    nNoOfOptionalDigitsLeft = 0;
+    nNoOfExponentDigits = 0;
+    nNoOfOptionalExponentDigits = 0;
+    bPercent = false;
+    bCurrency = false;
+    bScientific = false;
+    // from 11.7.97: as soon as a comma (point?) is found in the format string,
+    // all three decimal powers are marked (i. e. thousand, million, ...)
+    bGenerateThousandSeparator = sFormatStrg.indexOf( ',' ) >= 0;
+    nMultipleThousandSeparators = 0;
+
+    for( sal_Int32 i = 0; i < nLen; i++ )
+    {
+        sal_Unicode c = sFormatStrg[ i ];
+        switch( c )
+        {
+        case '#':
+        case '0':
+            if( nState==0 )
+            {
+                nNoOfDigitsLeft++;
+// TODO  here maybe better error inspection of the mantissa for valid syntax (see grammar)h
+                // ATTENTION: 'undefined' behaviour if # and 0 are combined!
+                // REMARK: #-placeholders are actually useless for
+                // scientific display before the decimal point!
+                if( c=='#' )
+                {
+                    nNoOfOptionalDigitsLeft++;
+                }
+            }
+            else if( nState==1 )
+            {
+                nNoOfDigitsRight++;
+            }
+            else if( nState==-1 )   // search 0 in the exponent
+            {
+                if( c=='#' )    // # switches on the condition
+                {
+                    nNoOfOptionalExponentDigits++;
+                    nState = -2;
+                }
+                nNoOfExponentDigits++;
+            }
+            else if( nState==-2 )   // search # in the exponent
+            {
+                if( c=='0' )
+                {
+                    // ERROR: 0 after # in the exponent is NOT allowed!!
+                    return;
+                }
+                nNoOfOptionalExponentDigits++;
+                nNoOfExponentDigits++;
+            }
+            break;
+        case '.':
+            nState++;
+            if( nState>1 )
+            {
+                return;  // ERROR: too many decimal points
+            }
+            break;
+        case '%':
+            bPercent = true;
+            break;
+        case '(':
+            bCurrency = true;
+            break;
+        case ',':
+            {
+                sal_Unicode ch = sFormatStrg[ i+1 ];
+
+                if( ch!=0 && (ch==',' || ch=='.') )
+                {
+                    nMultipleThousandSeparators++;
+                }
+            }
+            break;
+        case 'e':
+        case 'E':
+            // #i13821 not when no digits before
+            if( nNoOfDigitsLeft > 0 || nNoOfDigitsRight > 0 )
+            {
+                nState = -1;   // abort counting digits
+                bScientific = true;
+            }
+            break;
+            // OWN command-character which turns on
+            // the creation of thousand-separators
+        case '\\':
+            // Ignore next char
+            i++;
+            break;
+        case CREATE_1000SEP_CHAR:
+            bGenerateThousandSeparator = true;
+            break;
+        }
+    }
+}
+
+// the flag bCreateSign says that at the mantissa a leading sign
+// shall be created
+void SbxBasicFormater::ScanFormatString( double dNumber,
+                                         const OUString& sFormatStrg, OUString& sReturnStrgFinal,
+                                         bool bCreateSign )
+{
+    short   /*nErr,*/nNoOfDigitsLeft,nNoOfDigitsRight,nNoOfOptionalDigitsLeft,
+        nNoOfExponentDigits,nNoOfOptionalExponentDigits,
+        nMultipleThousandSeparators;
+    bool    bPercent,bCurrency,bScientific,bGenerateThousandSeparator;
+
+    OUStringBuffer sReturnStrg(32);
+
+    // analyse the format-string, i. e. determine the following values:
+    /*
+            - number of digits before decimal point
+            - number of digits after decimal point
+            - optional digits before decimal point
+            - number of digits in the exponent
+            - optional digits in the exponent
+            - percent-character found?
+            - () for negative leading sign?
+            - exponential-notation?
+            - shall thousand-separators be generated?
+            - is a percent-character being found? --> dNumber *= 100.0;
+            - are there thousand-separators in a row?
+                ,, or ,. --> dNumber /= 1000.0;
+            - other errors? multiple decimal points, E's, etc.
+        --> errors are simply ignored at the moment
+    */
+    AnalyseFormatString( sFormatStrg, nNoOfDigitsLeft, nNoOfDigitsRight,
+                         nNoOfOptionalDigitsLeft, nNoOfExponentDigits,
+                         nNoOfOptionalExponentDigits,
+                         bPercent, bCurrency, bScientific,
+                         bGenerateThousandSeparator, nMultipleThousandSeparators );
+    // special handling for special characters
+    if( bPercent )
+    {
+        dNumber *= 100.0;
+    }
+// TODO: this condition (,, or ,.) is NOT Visual-Basic compatible!
+        // Question: shall this stay here (requirements)?
+    if( nMultipleThousandSeparators )
+    {
+        dNumber /= 1000.0;
+    }
+    double dExponent;
+    short i,nLen;
+    short nState,nDigitPos,nExponentPos,nMaxDigit,nMaxExponentDigit;
+    bool bFirstDigit,bFirstExponentDigit,bFoundFirstDigit,
+        bIsNegative,bZeroSpaceOn, bSignHappend,bDigitPosNegative;
+
+    bSignHappend = false;
+    bFoundFirstDigit = false;
+    bIsNegative = dNumber < 0.0;
+    nLen = sFormatStrg.getLength();
+    dExponent = get_number_of_digits( dNumber );
+    nExponentPos = 0;
+    nMaxExponentDigit = 0;
+    nMaxDigit = static_cast<short>(dExponent);
+    bDigitPosNegative = false;
+    if( bScientific )
+    {
+        dExponent = dExponent - static_cast<double>(nNoOfDigitsLeft-1);
+        nDigitPos = nMaxDigit;
+        nMaxExponentDigit = static_cast<short>(get_number_of_digits( dExponent ));
+        nExponentPos = nNoOfExponentDigits - 1 - nNoOfOptionalExponentDigits;
+    }
+    else
+    {
+        nDigitPos = nNoOfDigitsLeft - 1; // counting starts at 0, 10^0
+        // no exponent-data is needed here!
+        bDigitPosNegative = (nDigitPos < 0);
+    }
+    bFirstDigit = true;
+    bFirstExponentDigit = true;
+    nState = 0; // 0 --> mantissa; 1 --> exponent
+    bZeroSpaceOn = false;
+
+
+    InitScan( dNumber );
+    // scanning the format-string:
+    sal_Unicode cForce = 0;
+    for( i = 0; i < nLen; i++ )
+    {
+        sal_Unicode c;
+        if( cForce )
+        {
+            c = cForce;
+            cForce = 0;
+        }
+        else
+        {
+            c = sFormatStrg[ i ];
+        }
+        switch( c )
+        {
+        case '0':
+        case '#':
+            if( nState==0 )
+            {
+                // handling of the mantissa
+                if( bFirstDigit )
+                {
+                    // remark: at bCurrency the negative
+                    //         leading sign shall be shown with ()
+                    if( bIsNegative && !bCreateSign && !bSignHappend )
+                    {
+                        bSignHappend = true;
+                        sReturnStrg.append('-');
+                    }
+                    // output redundant positions, i. e. those which
+                    // are undocumented by the format-string
+                    if( nMaxDigit > nDigitPos )
+                    {
+                        for( short j = nMaxDigit; j > nDigitPos; j-- )
+                        {
+                            short nTempDigit = GetDigitAtPosScan( j, bFoundFirstDigit );
+                            AppendDigit( sReturnStrg, nTempDigit );
+                            if( nTempDigit != NO_DIGIT_ )
+                            {
+                                bFirstDigit = false;
+                            }
+                            // coverity[copy_paste_error : FALSE] - this is correct and nDigitPos should not be j
+                            if( bGenerateThousandSeparator && ( c=='0' || nMaxDigit >= nDigitPos ) && j > 0 && (j % 3 == 0) )
+                            {
+                                sReturnStrg.append(cThousandSep );
+                            }
+                        }
+                    }
+                }
+
+                if( nMaxDigit<nDigitPos && ( c=='0' || bZeroSpaceOn ) )
+                {
+                    AppendDigit( sReturnStrg, 0 );
+                    bFirstDigit = false;
+                    bZeroSpaceOn = true;
+                    // Remark: in Visual-Basic the first 0 turns on the 0 for
+                    //         all the following # (up to the decimal point),
+                    //         this behaviour is simulated here with the flag.
+                    if (bGenerateThousandSeparator && c == '0' && nDigitPos > 0 && (nDigitPos % 3 == 0))
+                    {
+                        sReturnStrg.append(cThousandSep);
+                    }
+                }
+                else
+                {
+                    short nTempDigit = GetDigitAtPosScan( nDigitPos, bFoundFirstDigit ) ;
+                    AppendDigit( sReturnStrg, nTempDigit );
+
+                    if( nTempDigit != NO_DIGIT_ )
+                    {
+                        bFirstDigit = false;
+                    }
+                    if( bGenerateThousandSeparator && ( c=='0' || nMaxDigit>=nDigitPos ) && nDigitPos>0 && (nDigitPos % 3 == 0) )
+                    {
+                        sReturnStrg.append(cThousandSep);
+                    }
+                }
+                nDigitPos--;
+            }
+            else
+            {
+                // handling the exponent
+                if( bFirstExponentDigit )
+                {
+                    // leading sign has been given out at e/E already
+                    bFirstExponentDigit = false;
+                    if( nMaxExponentDigit > nExponentPos )
+                        // output redundant positions, i. e. those which
+                        // are undocumented by the format-string
+                    {
+                        for( short j = nMaxExponentDigit; j > nExponentPos; j-- )
+                        {
+                            AppendDigit( sReturnStrg, GetDigitAtPosExpScan( dExponent, j, bFoundFirstDigit ) );
+                        }
+                    }
+                }
+
+                if( nMaxExponentDigit < nExponentPos && c=='0' )
+                {
+                    AppendDigit( sReturnStrg, 0 );
+                }
+                else
+                {
+                    AppendDigit( sReturnStrg, GetDigitAtPosExpScan( dExponent, nExponentPos, bFoundFirstDigit ) );
+                }
+                nExponentPos--;
+            }
+            break;
+        case '.':
+            if( bDigitPosNegative ) // #i13821: If no digits before .
+            {
+                bDigitPosNegative = false;
+                nDigitPos = 0;
+                cForce = '#';
+                i-=2;
+                break;
+            }
+            sReturnStrg.append(cDecPoint);
+            break;
+        case '%':
+            // maybe remove redundant 0s, e. g. 4.500e4 in 0.0##e-00
+            ParseBack( sReturnStrg, sFormatStrg, i-1 );
+            sReturnStrg.append('%');
+            break;
+        case 'e':
+        case 'E':
+            // does mantissa have to be rounded, before the exponent is displayed?
+            {
+                // is there a mantissa at all?
+                if( bFirstDigit )
+                {
+                    // apparently not, i. e. invalid format string, e. g. E000.00
+                    // so ignore these e and E characters
+                    // maybe output an error (like in Visual Basic)?
+
+                    // #i13821: VB 6 behaviour
+                    sReturnStrg.append(c);
+                    break;
+                }
+
+                bool bOverflow = false;
+                short nNextDigit = GetDigitAtPosScan( nDigitPos, bFoundFirstDigit );
+                if( nNextDigit>=5 )
+                {
+                    StrRoundDigit( sReturnStrg, sReturnStrg.getLength() - 1, bOverflow );
+                }
+                if( bOverflow )
+                {
+                    // a leading 9 has been rounded
+                    LeftShiftDecimalPoint( sReturnStrg );
+                    sReturnStrg[sReturnStrg.getLength() - 1] = 0;
+                    dExponent += 1.0;
+                }
+                // maybe remove redundant 0s, e. g. 4.500e4 in 0.0##e-00
+                ParseBack( sReturnStrg, sFormatStrg, i-1 );
+            }
+            // change the scanner's condition
+            nState++;
+            // output exponent character
+            sReturnStrg.append(c);
+            // i++; // MANIPULATION of the loop-variable!
+            c = sFormatStrg[ ++i ];
+            // output leading sign / exponent
+            if( c != 0 )
+            {
+                if( c == '-' )
+                {
+                    if( dExponent < 0.0 )
+                    {
+                        sReturnStrg.append('-');
+                    }
+                }
+                else if( c == '+' )
+                {
+                    if( dExponent < 0.0 )
+                    {
+                        sReturnStrg.append('-');
+                    }
+                    else
+                    {
+                        sReturnStrg.append('+');
+                    }
+                }
+            }
+            break;
+        case ',':
+            break;
+        case ';':
+            break;
+        case '(':
+        case ')':
+            // maybe remove redundant 0s, e. g. 4.500e4 in 0.0##e-00
+            ParseBack( sReturnStrg, sFormatStrg, i-1 );
+            if( bIsNegative )
+            {
+                sReturnStrg.append(c);
+            }
+            break;
+        case '$':
+            // append the string for the currency:
+            sReturnStrg.append(sCurrencyStrg);
+            break;
+        case ' ':
+        case '-':
+        case '+':
+            ParseBack( sReturnStrg, sFormatStrg, i-1 );
+            sReturnStrg.append(c);
+            break;
+        case '\\':
+            ParseBack( sReturnStrg, sFormatStrg, i-1 );
+            // special character found, output next
+            // character directly (if existing)
+            c = sFormatStrg[ ++i ];
+            if( c!=0 )
+            {
+                sReturnStrg.append(c);
+            }
+            break;
+        case CREATE_1000SEP_CHAR:
+            // ignore here, action has already been
+            // executed in AnalyseFormatString
+            break;
+        default:
+            // output characters and digits, too (like in Visual-Basic)
+            if( ( c>='a' && c<='z' ) ||
+                ( c>='A' && c<='Z' ) ||
+                ( c>='1' && c<='9' ) )
+            {
+                sReturnStrg.append(c);
+            }
+        }
+    }
+
+    // scan completed - rounding necessary?
+    if( !bScientific )
+    {
+        short nNextDigit = GetDigitAtPosScan( nDigitPos, bFoundFirstDigit );
+        if( nNextDigit>=5 )
+        {
+            StrRoundDigit( sReturnStrg, sReturnStrg.getLength() - 1 );
+        }
+    }
+
+    if( nNoOfDigitsRight>0 )
+    {
+        ParseBack( sReturnStrg, sFormatStrg, sFormatStrg.getLength()-1 );
+    }
+    sReturnStrgFinal = sReturnStrg.makeStringAndClear();
+}
+
+OUString SbxBasicFormater::BasicFormatNull( const OUString& sFormatStrg )
+{
+    bool bNullFormatFound;
+    OUString sNullFormatStrg = GetNullFormatString( sFormatStrg, bNullFormatFound );
+
+    if( bNullFormatFound )
+    {
+        return sNullFormatStrg;
+    }
+    return "null";
+}
+
+OUString SbxBasicFormater::BasicFormat( double dNumber, const OUString& _sFormatStrg )
+{
+    bool bPosFormatFound,bNegFormatFound,b0FormatFound;
+    OUString sFormatStrg = _sFormatStrg;
+
+    // analyse format-string concerning predefined formats:
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_GENERALNUMBER ) )
+    {
+        sFormatStrg = GENERALNUMBER_FORMAT;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_CURRENCY ) )
+    {
+        sFormatStrg = sCurrencyFormatStrg;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_FIXED ) )
+    {
+        sFormatStrg = FIXED_FORMAT;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_STANDARD ) )
+    {
+        sFormatStrg = STANDARD_FORMAT;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_PERCENT ) )
+    {
+        sFormatStrg = PERCENT_FORMAT;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_SCIENTIFIC ) )
+    {
+        sFormatStrg = SCIENTIFIC_FORMAT;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_YESNO ) )
+    {
+        return ( dNumber==0.0 ) ? sNoStrg : sYesStrg ;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_TRUEFALSE ) )
+    {
+        return ( dNumber==0.0 ) ? sFalseStrg : sTrueStrg ;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_ONOFF ) )
+    {
+        return ( dNumber==0.0 ) ? sOffStrg : sOnStrg ;
+    }
+
+    // analyse format-string concerning ';', i. e. format-strings for
+    // positive-, negative- and 0-values
+    OUString sPosFormatStrg = GetPosFormatString( sFormatStrg, bPosFormatFound );
+    OUString sNegFormatStrg = GetNegFormatString( sFormatStrg, bNegFormatFound );
+    OUString s0FormatStrg = Get0FormatString( sFormatStrg, b0FormatFound );
+
+    OUString sReturnStrg;
+    OUString sTempStrg;
+
+    if( dNumber==0.0 )
+    {
+        sTempStrg = sFormatStrg;
+        if( b0FormatFound )
+        {
+            if( s0FormatStrg.isEmpty() && bPosFormatFound )
+            {
+                sTempStrg = sPosFormatStrg;
+            }
+            else
+            {
+                sTempStrg = s0FormatStrg;
+            }
+        }
+        else if( bPosFormatFound )
+        {
+            sTempStrg = sPosFormatStrg;
+        }
+        ScanFormatString( dNumber, sTempStrg, sReturnStrg,/*bCreateSign=*/false );
+    }
+    else
+    {
+        if( dNumber<0.0 )
+        {
+            if( bNegFormatFound )
+            {
+                if( sNegFormatStrg.isEmpty() && bPosFormatFound )
+                {
+                    sTempStrg = "-" + sPosFormatStrg;
+                }
+                else
+                {
+                    sTempStrg = sNegFormatStrg;
+                }
+            }
+            else
+            {
+                sTempStrg = sFormatStrg;
+            }
+            // if NO format-string especially for negative
+            // values is given, output the leading sign
+            ScanFormatString( dNumber, sTempStrg, sReturnStrg,/*bCreateSign=*/bNegFormatFound/*sNegFormatStrg!=EMPTYFORMATSTRING*/ );
+        }
+        else // if( dNumber>0.0 )
+        {
+            ScanFormatString( dNumber,
+                    (/*sPosFormatStrg!=EMPTYFORMATSTRING*/bPosFormatFound ? sPosFormatStrg : sFormatStrg),
+                    sReturnStrg,/*bCreateSign=*/false );
+        }
+    }
+    return sReturnStrg;
+}
+
+bool SbxBasicFormater::isBasicFormat( const OUString& sFormatStrg )
+{
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_GENERALNUMBER ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_CURRENCY ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_FIXED ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_STANDARD ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_PERCENT ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_SCIENTIFIC ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_YESNO ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_TRUEFALSE ) )
+    {
+        return true;
+    }
+    if( sFormatStrg.equalsIgnoreAsciiCase( BASICFORMAT_ONOFF ) )
+    {
+        return true;
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxint.cxx b/basic/source/sbx/sbxint.cxx
new file mode 100644
index 000000000..a28b810eb
--- /dev/null
+++ b/basic/source/sbx/sbxint.cxx
@@ -0,0 +1,905 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <o3tl/safeint.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+#include <rtl/math.hxx>
+
+sal_Int16 ImpGetInteger( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Int16 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            if( p->nUShort > o3tl::make_unsigned(SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nUShort);
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( p->nLong < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nULong);
+            break;
+        case SbxSINGLE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(p->nSingle), SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(p->nSingle), SbxMININT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(rtl::math::round( p->nSingle ));
+            break;
+        case SbxCURRENCY:
+            {
+                sal_Int64 tstVal = p->nInt64 / sal_Int64(CURRENCY_FACTOR);
+
+                if( tstVal > SbxMAXINT )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+                }
+                else if( tstVal  < SbxMININT )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+                }
+                else
+                    nRes = static_cast<sal_Int16>(tstVal);
+                break;
+            }
+        case SbxSALINT64:
+            if( p->nInt64 > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( p->nInt64 < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nInt64);
+            break;
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->uInt64);
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+        {
+            double dVal = 0.0;
+            if( p->eType == SbxDECIMAL )
+            {
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(dVal), SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(dVal), SbxMININT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(rtl::math::round( dVal ));
+            break;
+            }
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SbxMAXINT) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+                }
+                else if( !o3tl::convertsToAtLeast(o3tl::roundAway(d), SbxMININT) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+                }
+                else
+                    nRes = static_cast<sal_Int16>(rtl::math::round( d ));
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetInteger();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+
+        // from here had to be tested
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutInteger( SbxValues* p, sal_Int16 n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        // here had to be tested
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no tests needed
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setInt( n );
+            break;
+
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutInteger( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<char>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->puInt64 = 0;
+            }
+            else
+                *p->puInt64 = n;
+            break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+// sal_Int64 / hyper
+
+sal_Int64 ImpDoubleToSalInt64( double d )
+{
+    sal_Int64 nRes;
+    if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_INT64) )
+    {
+        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64;
+    }
+    else if( !o3tl::convertsToAtLeast(o3tl::roundAway(d), SAL_MIN_INT64) )
+    {
+        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MIN_INT64;
+    }
+    else
+        nRes = static_cast<sal_Int64>(rtl::math::round( d ));
+    return nRes;
+}
+
+sal_uInt64 ImpDoubleToSalUInt64( double d )
+{
+    sal_uInt64 nRes;
+    if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_UINT64) )
+    {
+        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_UINT64;
+    }
+    else if( d < 0.0 )
+    {
+        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+    }
+    else
+        nRes = static_cast<sal_uInt64>(rtl::math::round( d ));
+    return nRes;
+}
+
+
+double ImpSalUInt64ToDouble( sal_uInt64 n )
+{
+    double d = 0.0;
+    if( n > SAL_MAX_INT64 )
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    else
+        d = static_cast<double>(static_cast<sal_Int64>(n));
+    return d;
+}
+
+
+sal_Int64 ImpGetInt64( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Int64 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = static_cast<sal_Int64>(p->nUShort); break;
+        case SbxLONG:
+            nRes = static_cast<sal_Int64>(p->nLong); break;
+        case SbxULONG:
+            nRes = static_cast<sal_Int64>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = static_cast<sal_Int64>(p->nSingle);
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            nRes = static_cast<sal_Int64>(p->nDouble);
+            break;
+        case SbxCURRENCY:
+            nRes = p->nInt64 / CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            nRes = p->nInt64; break;
+        case SbxSALUINT64:
+            if( p->uInt64 > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64;
+            }
+            else
+                nRes = static_cast<sal_Int64>(p->uInt64);
+            break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                ::OString aOStr = OUStringToOString( *p->pOUString, RTL_TEXTENCODING_ASCII_US );
+                nRes = aOStr.toInt64();
+                if( nRes == 0 )
+                {
+                    // Check if really 0 or invalid conversion
+                    double d;
+                    SbxDataType t;
+                    if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                        nRes = 0;
+                    else
+                        nRes = static_cast<sal_Int64>(d);
+                }
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetInt64();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+        case SbxBYREF | SbxCURRENCY:
+            nRes = p->nInt64 / CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            nRes = *p->pnInt64; break;
+
+        // from here the values has to be checked
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutInt64( SbxValues* p, sal_Int64 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        // Check necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxLONG:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxSINGLE:
+            p->nSingle = static_cast<float>(n); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = static_cast<double>(n); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+        {
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+
+            ::OString  aOStr  = OString::number( n );
+            (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US );
+            break;
+        }
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutInt64( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( n < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( n < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( n > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            else if( n < SbxMINLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n > SbxMAXULNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+sal_uInt64 ImpGetUInt64( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt64 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = p->nLong; break;
+        case SbxULONG:
+            nRes = static_cast<sal_uInt64>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = static_cast<sal_uInt64>(p->nSingle); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            {
+//TODO overflow check
+            nRes = static_cast<sal_uInt64>(p->nDouble);
+            break;
+            }
+        case SbxCURRENCY:
+            nRes = p->nInt64 * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt64>(p->nInt64);
+            break;
+        case SbxSALUINT64:
+            nRes = p->uInt64; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                ::OString aOStr = OUStringToOString
+                    ( *p->pOUString, RTL_TEXTENCODING_ASCII_US );
+                sal_Int64 n64 = aOStr.toInt64();
+                if( n64 == 0 )
+                {
+                    // Check if really 0 or invalid conversion
+                    double d;
+                    SbxDataType t;
+                    if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                        nRes = 0;
+                    else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_UINT64) )
+                    {
+                        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_UINT64;
+                    }
+                    else if( d < 0.0 )
+                    {
+                        SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                    }
+                    else
+                        nRes = static_cast<sal_uInt64>(rtl::math::round( d ));
+                }
+                else if( n64 < 0 )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                }
+                else
+                {
+                    nRes = n64;
+                }
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetUInt64();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+        case SbxBYREF | SbxSALUINT64:
+            nRes = *p->puInt64; break;
+
+        // from here on the value has to be checked
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutUInt64( SbxValues* p, sal_uInt64 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        // Check necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxLONG:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSINGLE:
+            aTmp.pSingle = &p->nSingle; goto direct;
+        case SbxDATE:
+        case SbxDOUBLE:
+            aTmp.pDouble = &p->nDouble; goto direct;
+
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // Check not necessary
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            if( n > SAL_MAX_INT64 )
+                SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            else
+            {
+                ::OString  aOStr  = OString::number( n );
+                (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutUInt64( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( n > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n > SbxMAXULNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pDouble = static_cast<float>(ImpSalUInt64ToDouble( n )); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+
+            *p->pDouble = ImpSalUInt64ToDouble( n ); break;
+        case SbxBYREF | SbxCURRENCY:
+            if ( n > ( SAL_MAX_INT64 / CURRENCY_FACTOR ) )
+            {
+                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                 n = SAL_MAX_INT64;
+            }
+            *p->pnInt64 = static_cast<sal_Int64>( n * CURRENCY_FACTOR ); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+        case SbxBYREF | SbxSALINT64:
+            if( n > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pnInt64 = static_cast<sal_Int64>(n); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxlng.cxx b/basic/source/sbx/sbxlng.cxx
new file mode 100644
index 000000000..bda401b98
--- /dev/null
+++ b/basic/source/sbx/sbxlng.cxx
@@ -0,0 +1,318 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+#include <rtl/math.hxx>
+
+sal_Int32 ImpGetLong( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Int32 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = p->nLong; break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXLNG;
+            }
+            else
+                nRes = static_cast<sal_Int32>(p->nULong);
+            break;
+        case SbxSINGLE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(p->nSingle), SbxMAXLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXLNG;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(p->nSingle), SbxMINLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINLNG;
+            }
+            else
+                nRes = static_cast<sal_Int32>(rtl::math::round( p->nSingle ));
+            break;
+        case SbxSALINT64:
+            nRes = p->nInt64;
+            break;
+        case SbxSALUINT64:
+            nRes = p->uInt64;
+            break;
+        case SbxCURRENCY:
+        {
+            sal_Int64  tstVal = p->nInt64 / CURRENCY_FACTOR;
+            nRes = static_cast<sal_Int32>(tstVal);
+            if( tstVal < SbxMINLNG || SbxMAXLNG < tstVal )  SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            if( SbxMAXLNG < tstVal ) nRes = SbxMAXLNG;
+            if( tstVal < SbxMINLNG ) nRes = SbxMINLNG;
+            break;
+        }
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(dVal), SbxMAXLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXLNG;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(dVal), SbxMINLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINLNG;
+            }
+            else
+                nRes = static_cast<sal_Int32>(rtl::math::round( dVal ));
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SbxMAXLNG) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXLNG;
+                }
+                else if( !o3tl::convertsToAtLeast(o3tl::roundAway(d), SbxMINLNG) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMINLNG;
+                }
+                else
+                    nRes = static_cast<sal_Int32>(rtl::math::round( d ));
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetLong();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+
+        // from here had to be tested
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutLong( SbxValues* p, sal_Int32 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        // From here had to be tested
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no longer
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxSINGLE:
+            p->nSingle = static_cast<float>(n); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setLong( n );
+            break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutLong( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( n < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( n < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = n; break;
+        case SbxBYREF | SbxULONG:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); *p->puInt64 = 0;
+            }
+            else
+                *p->puInt64 = n;
+            break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = static_cast<sal_Int64>(n) * sal_Int64(CURRENCY_FACTOR); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxobj.cxx b/basic/source/sbx/sbxobj.cxx
new file mode 100644
index 000000000..fe42fa193
--- /dev/null
+++ b/basic/source/sbx/sbxobj.cxx
@@ -0,0 +1,868 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+#include <sal/log.hxx>
+
+#include <iomanip>
+
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <basic/sbx.hxx>
+#include <basic/sberrors.hxx>
+#include <basic/sbxmeth.hxx>
+#include <sbxprop.hxx>
+#include <svl/SfxBroadcaster.hxx>
+#include "sbxres.hxx"
+
+
+static OUString pNameProp;          // Name-Property
+static OUString pParentProp;        // Parent-Property
+
+static sal_uInt16 nNameHash = 0, nParentHash = 0;
+
+
+SbxObject::SbxObject( const OUString& rClass )
+         : SbxVariable( SbxOBJECT ), aClassName( rClass )
+{
+    aData.pObj = this;
+    if( !nNameHash )
+    {
+        pNameProp = GetSbxRes( StringId::NameProp );
+        pParentProp = GetSbxRes( StringId::ParentProp );
+        nNameHash = MakeHashCode( pNameProp );
+        nParentHash = MakeHashCode( pParentProp );
+    }
+    SbxObject::Clear();
+    SbxObject::SetName( rClass );
+}
+
+SbxObject::SbxObject( const SbxObject& rObj )
+    : SvRefBase( rObj ), SbxVariable( rObj.GetType() ),
+      SfxListener( rObj )
+{
+    *this = rObj;
+}
+
+SbxObject& SbxObject::operator=( const SbxObject& r )
+{
+    if( &r != this )
+    {
+        SbxVariable::operator=( r );
+        aClassName = r.aClassName;
+        pMethods   = new SbxArray;
+        pProps     = new SbxArray;
+        pObjs      = new SbxArray( SbxOBJECT );
+        // The arrays were copied, the content taken over
+        *pMethods  = *r.pMethods;
+        *pProps    = *r.pProps;
+        *pObjs     = *r.pObjs;
+        // Because the variables were taken over, this is OK
+        pDfltProp  = r.pDfltProp;
+        SetName( r.GetName() );
+        SetFlags( r.GetFlags() );
+        SetModified( true );
+    }
+    return *this;
+}
+
+static void CheckParentsOnDelete( SbxObject* pObj, SbxArray* p )
+{
+    for( sal_uInt32 i = 0; i < p->Count32(); i++ )
+    {
+        SbxVariableRef& rRef = p->GetRef32( i );
+        if( rRef->IsBroadcaster() )
+        {
+            pObj->EndListening( rRef->GetBroadcaster(), true );
+        }
+        // does the element have more than one reference and still a Listener?
+        if( rRef->GetRefCount() > 1 )
+        {
+            rRef->SetParent( nullptr );
+            SAL_INFO_IF(rRef->IsBroadcaster() && rRef->GetBroadcaster().GetListenerCount(), "basic.sbx", "Object element with dangling parent");
+        }
+    }
+}
+
+SbxObject::~SbxObject()
+{
+    CheckParentsOnDelete( this, pProps.get() );
+    CheckParentsOnDelete( this, pMethods.get() );
+    CheckParentsOnDelete( this, pObjs.get() );
+
+    // avoid handling in ~SbxVariable as SbxFlagBits::DimAsNew == SbxFlagBits::GlobalSearch
+    ResetFlag( SbxFlagBits::DimAsNew );
+}
+
+SbxDataType SbxObject::GetType() const
+{
+    return SbxOBJECT;
+}
+
+SbxClassType SbxObject::GetClass() const
+{
+    return SbxClassType::Object;
+}
+
+void SbxObject::Clear()
+{
+    pMethods   = new SbxArray;
+    pProps     = new SbxArray;
+    pObjs      = new SbxArray( SbxOBJECT );
+    SbxVariable* p;
+    p = Make( pNameProp, SbxClassType::Property, SbxSTRING );
+    p->SetFlag( SbxFlagBits::DontStore );
+    p = Make( pParentProp, SbxClassType::Property, SbxOBJECT );
+    p->ResetFlag( SbxFlagBits::Write );
+    p->SetFlag( SbxFlagBits::DontStore );
+    pDfltProp  = nullptr;
+    SetModified( false );
+}
+
+void SbxObject::Notify( SfxBroadcaster&, const SfxHint& rHint )
+{
+    const SbxHint* p = dynamic_cast<const SbxHint*>(&rHint);
+    if( !p )
+        return;
+
+    const SfxHintId nId = p->GetId();
+    bool bRead  = ( nId == SfxHintId::BasicDataWanted );
+    bool bWrite = ( nId == SfxHintId::BasicDataChanged );
+    SbxVariable* pVar = p->GetVar();
+    if( !(bRead || bWrite) )
+        return;
+
+    OUString aVarName( pVar->GetName() );
+    sal_uInt16 nHash_ = MakeHashCode( aVarName );
+    if( nHash_ == nNameHash && aVarName.equalsIgnoreAsciiCase( pNameProp ) )
+    {
+        if( bRead )
+        {
+            pVar->PutString( GetName() );
+        }
+        else
+        {
+            SetName( pVar->GetOUString() );
+        }
+    }
+    else if( nHash_ == nParentHash && aVarName.equalsIgnoreAsciiCase( pParentProp ) )
+    {
+        SbxObject* p_ = GetParent();
+        if( !p_ )
+        {
+            p_ = this;
+        }
+        pVar->PutObject( p_ );
+    }
+}
+
+bool SbxObject::IsClass( const OUString& rName ) const
+{
+    return aClassName.equalsIgnoreAsciiCase( rName );
+}
+
+SbxVariable* SbxObject::Find( const OUString& rName, SbxClassType t )
+{
+#ifdef DBG_UTIL
+    static int nLvl = 1;
+    static const char* pCls[] = { "DontCare","Array","Value","Variable","Method","Property","Object" };
+    SAL_INFO(
+        "basic.sbx",
+        "search" << std::setw(nLvl) << " "
+            << (t >= SbxClassType::DontCare && t <= SbxClassType::Object
+                ? pCls[static_cast<int>(t) - 1] : "Unknown class")
+            << " " << rName << " in " << SbxVariable::GetName());
+    ++nLvl;
+#endif
+
+    SbxVariable* pRes = nullptr;
+    pObjs->SetFlag( SbxFlagBits::ExtSearch );
+    if( t == SbxClassType::DontCare )
+    {
+        pRes = pMethods->Find( rName, SbxClassType::Method );
+        if( !pRes )
+        {
+            pRes = pProps->Find( rName, SbxClassType::Property );
+        }
+        if( !pRes )
+        {
+            pRes = pObjs->Find( rName, t );
+        }
+    }
+    else
+    {
+        SbxArray* pArray = nullptr;
+        switch( t )
+        {
+        case SbxClassType::Variable:
+        case SbxClassType::Property: pArray = pProps.get();    break;
+        case SbxClassType::Method:   pArray = pMethods.get();  break;
+        case SbxClassType::Object:   pArray = pObjs.get();     break;
+        default: SAL_WARN( "basic.sbx", "Invalid SBX-Class" ); break;
+        }
+        if( pArray )
+        {
+            pRes = pArray->Find( rName, t );
+        }
+    }
+    // Extended Search in the Object-Array?
+    // For objects and DontCare the array of objects has already been searched
+    if( !pRes && ( t == SbxClassType::Method || t == SbxClassType::Property ) )
+        pRes = pObjs->Find( rName, t );
+    // Search in the parents?
+    if( !pRes && IsSet( SbxFlagBits::GlobalSearch ) )
+    {
+        SbxObject* pCur = this;
+        while( !pRes && pCur->pParent )
+        {
+            // I myself was already searched!
+            SbxFlagBits nOwn = pCur->GetFlags();
+            pCur->ResetFlag( SbxFlagBits::ExtSearch );
+            // I search already global!
+            SbxFlagBits nPar = pCur->pParent->GetFlags();
+            pCur->pParent->ResetFlag( SbxFlagBits::GlobalSearch );
+            pRes = pCur->pParent->Find( rName, t );
+            pCur->SetFlags( nOwn );
+            pCur->pParent->SetFlags( nPar );
+            pCur = pCur->pParent;
+        }
+    }
+#ifdef DBG_UTIL
+    --nLvl;
+    SAL_INFO_IF(
+        pRes, "basic.sbx",
+        "found" << std::setw(nLvl) << " " << rName << " in "
+            << SbxVariable::GetName());
+#endif
+    return pRes;
+}
+
+// Abbreviated version: The parent-string will be searched
+// The whole thing recursive, because Call() might be overridden
+// Qualified names are allowed
+
+bool SbxObject::Call( const OUString& rName, SbxArray* pParam )
+{
+    SbxVariable* pMeth = FindQualified( rName, SbxClassType::DontCare);
+    if( dynamic_cast<const SbxMethod*>( pMeth) )
+    {
+        // FindQualified() might have struck already!
+        if( pParam )
+        {
+            pMeth->SetParameters( pParam );
+        }
+        pMeth->Broadcast( SfxHintId::BasicDataWanted );
+        pMeth->SetParameters( nullptr );
+        return true;
+    }
+    SetError( ERRCODE_BASIC_NO_METHOD );
+    return false;
+}
+
+SbxProperty* SbxObject::GetDfltProperty()
+{
+    if ( !pDfltProp && !aDfltPropName.isEmpty() )
+    {
+        pDfltProp = static_cast<SbxProperty*>( Find( aDfltPropName, SbxClassType::Property ) );
+        if( !pDfltProp )
+        {
+            pDfltProp = static_cast<SbxProperty*>( Make( aDfltPropName, SbxClassType::Property, SbxVARIANT ) );
+        }
+    }
+    return pDfltProp;
+}
+void SbxObject::SetDfltProperty( const OUString& rName )
+{
+    if ( rName != aDfltPropName )
+    {
+        pDfltProp = nullptr;
+    }
+    aDfltPropName = rName;
+    SetModified( true );
+}
+
+// Search of an already available variable. If it was located,
+// the index will be set, otherwise the Count of the Array will be returned.
+// In any case the correct Array will be returned.
+
+SbxArray* SbxObject::FindVar( SbxVariable const * pVar, sal_uInt32& nArrayIdx )
+{
+    SbxArray* pArray = nullptr;
+    if( pVar )
+    {
+        switch( pVar->GetClass() )
+        {
+        case SbxClassType::Variable:
+        case SbxClassType::Property: pArray = pProps.get();    break;
+        case SbxClassType::Method:   pArray = pMethods.get();  break;
+        case SbxClassType::Object:   pArray = pObjs.get();     break;
+        default: SAL_WARN( "basic.sbx", "Invalid SBX-Class" ); break;
+        }
+    }
+    if( pArray )
+    {
+        nArrayIdx = pArray->Count32();
+        // Is the variable per name available?
+        pArray->ResetFlag( SbxFlagBits::ExtSearch );
+        SbxVariable* pOld = pArray->Find( pVar->GetName(), pVar->GetClass() );
+        if( pOld )
+        {
+            for( sal_uInt32 i = 0; i < pArray->Count32(); i++ )
+            {
+                SbxVariableRef& rRef = pArray->GetRef32( i );
+                if( rRef.get() == pOld )
+                {
+                    nArrayIdx = i; break;
+                }
+            }
+        }
+    }
+    return pArray;
+}
+
+// If a new object will be established, this object will be indexed,
+// if an object of this name exists already.
+
+SbxVariable* SbxObject::Make( const OUString& rName, SbxClassType ct, SbxDataType dt, bool bIsRuntimeFunction )
+{
+    // Is the object already available?
+    SbxArray* pArray = nullptr;
+    switch( ct )
+    {
+    case SbxClassType::Variable:
+    case SbxClassType::Property: pArray = pProps.get();    break;
+    case SbxClassType::Method:   pArray = pMethods.get();  break;
+    case SbxClassType::Object:   pArray = pObjs.get();     break;
+    default: SAL_WARN( "basic.sbx", "Invalid SBX-Class" ); break;
+    }
+    if( !pArray )
+    {
+        return nullptr;
+    }
+    // Collections may contain objects of the same name
+    if( !( ct == SbxClassType::Object && dynamic_cast<const SbxCollection*>( this ) != nullptr ) )
+    {
+        SbxVariable* pRes = pArray->Find( rName, ct );
+        if( pRes )
+        {
+            return pRes;
+        }
+    }
+    SbxVariable* pVar = nullptr;
+    switch( ct )
+    {
+    case SbxClassType::Variable:
+    case SbxClassType::Property:
+        pVar = new SbxProperty( rName, dt );
+        break;
+    case SbxClassType::Method:
+        pVar = new SbxMethod( rName, dt, bIsRuntimeFunction );
+        break;
+    case SbxClassType::Object:
+        pVar = CreateObject( rName );
+        break;
+    default:
+        break;
+    }
+    pVar->SetParent( this );
+    pArray->Put32( pVar, pArray->Count32() );
+    SetModified( true );
+    // The object listen always
+    StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent);
+    return pVar;
+}
+
+void SbxObject::Insert( SbxVariable* pVar )
+{
+    sal_uInt32 nIdx;
+    SbxArray* pArray = FindVar( pVar, nIdx );
+    if( !pArray )
+        return;
+
+    // Into with it. But you should pay attention at the Pointer!
+    if( nIdx < pArray->Count32() )
+    {
+        // Then this element exists already
+        // There are objects of the same name allowed at collections
+        if( pArray == pObjs.get() && dynamic_cast<const SbxCollection*>( this ) != nullptr )
+        {
+            nIdx = pArray->Count32();
+        }
+        else
+        {
+            SbxVariable* pOld = pArray->Get32( nIdx );
+            // already inside: overwrite
+            if( pOld == pVar )
+            {
+                return;
+            }
+            EndListening( pOld->GetBroadcaster(), true );
+            if( pVar->GetClass() == SbxClassType::Property )
+            {
+                if( pOld == pDfltProp )
+                {
+                    pDfltProp = static_cast<SbxProperty*>(pVar);
+                }
+            }
+        }
+    }
+    StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent);
+    pArray->Put32( pVar, nIdx );
+    if( pVar->GetParent() != this )
+    {
+        pVar->SetParent( this );
+    }
+    SetModified( true );
+#ifdef DBG_UTIL
+    static const char* pCls[] =
+        { "DontCare","Array","Value","Variable","Method","Property","Object" };
+    OUString aVarName( pVar->GetName() );
+    if (const SbxObject *pSbxObj = aVarName.isEmpty() ? dynamic_cast<const SbxObject*>(pVar) : nullptr)
+    {
+        aVarName = pSbxObj->GetClassName();
+    }
+    SAL_INFO(
+        "basic.sbx",
+        "insert "
+            << ((pVar->GetClass() >= SbxClassType::DontCare
+                 && pVar->GetClass() <= SbxClassType::Object)
+                ? pCls[static_cast<int>(pVar->GetClass()) - 1] : "Unknown class")
+            << " " << aVarName << " in " << SbxVariable::GetName());
+#endif
+}
+
+// Optimisation, Insertion without checking about
+// double entry and without broadcasts, will only be used in SO2/auto.cxx
+void SbxObject::QuickInsert( SbxVariable* pVar )
+{
+    SbxArray* pArray = nullptr;
+    if( pVar )
+    {
+        switch( pVar->GetClass() )
+        {
+        case SbxClassType::Variable:
+        case SbxClassType::Property: pArray = pProps.get();    break;
+        case SbxClassType::Method:   pArray = pMethods.get();  break;
+        case SbxClassType::Object:   pArray = pObjs.get();     break;
+        default: SAL_WARN( "basic.sbx", "Invalid SBX-Class" ); break;
+        }
+    }
+    if( !pArray )
+        return;
+
+    StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent);
+    pArray->Put32( pVar, pArray->Count32() );
+    if( pVar->GetParent() != this )
+    {
+        pVar->SetParent( this );
+    }
+    SetModified( true );
+#ifdef DBG_UTIL
+    static const char* pCls[] =
+        { "DontCare","Array","Value","Variable","Method","Property","Object" };
+    OUString aVarName( pVar->GetName() );
+    if (const SbxObject *pSbxObj = aVarName.isEmpty() ? dynamic_cast<const SbxObject*>(pVar) : nullptr)
+    {
+        aVarName = pSbxObj->GetClassName();
+    }
+    SAL_INFO(
+        "basic.sbx",
+        "insert "
+            << ((pVar->GetClass() >= SbxClassType::DontCare
+                 && pVar->GetClass() <= SbxClassType::Object)
+                ? pCls[static_cast<int>(pVar->GetClass()) - 1] : "Unknown class")
+            << " " << aVarName << " in " << SbxVariable::GetName());
+#endif
+}
+
+void SbxObject::Remove( const OUString& rName, SbxClassType t )
+{
+    Remove( SbxObject::Find( rName, t ) );
+}
+
+void SbxObject::Remove( SbxVariable* pVar )
+{
+    sal_uInt32 nIdx;
+    SbxArray* pArray = FindVar( pVar, nIdx );
+    if( !(pArray && nIdx < pArray->Count32()) )
+        return;
+
+#ifdef DBG_UTIL
+    OUString aVarName( pVar->GetName() );
+    if (const SbxObject *pSbxObj = aVarName.isEmpty() ? dynamic_cast<const SbxObject*>(pVar) : nullptr)
+    {
+        aVarName = pSbxObj->GetClassName();
+    }
+    SAL_INFO(
+        "basic.sbx",
+        "remove " << aVarName << " in " << SbxVariable::GetName());
+#endif
+    SbxVariableRef pVar_ = pArray->Get32( nIdx );
+    if( pVar_->IsBroadcaster() )
+    {
+        EndListening( pVar_->GetBroadcaster(), true );
+    }
+    if( pVar_.get() == pDfltProp )
+    {
+        pDfltProp = nullptr;
+    }
+    pArray->Remove( nIdx );
+    if( pVar_->GetParent() == this )
+    {
+        pVar_->SetParent( nullptr );
+    }
+    SetModified( true );
+}
+
+static bool LoadArray( SvStream& rStrm, SbxObject* pThis, SbxArray* pArray )
+{
+    SbxArrayRef p = static_cast<SbxArray*>( SbxBase::Load( rStrm ) );
+    if( !p.is() )
+    {
+        return false;
+    }
+    for( sal_uInt32 i = 0; i < p->Count32(); i++ )
+    {
+        SbxVariableRef& r = p->GetRef32( i );
+        SbxVariable* pVar = r.get();
+        if( pVar )
+        {
+            pVar->SetParent( pThis );
+            pThis->StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent);
+        }
+    }
+    pArray->Merge( p.get() );
+    return true;
+}
+
+// The load of an object is additive!
+
+bool SbxObject::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    // Help for the read in of old objects: just return TRUE,
+    // LoadPrivateData() has to set the default status up
+    if( !nVer )
+    {
+        return true;
+    }
+    pDfltProp = nullptr;
+    if( !SbxVariable::LoadData( rStrm, nVer ) )
+    {
+        return false;
+    }
+    // If it contains no alien object, insert ourselves
+    if( aData.eType == SbxOBJECT && !aData.pObj )
+    {
+        aData.pObj = this;
+    }
+    sal_uInt32 nSize;
+    OUString aDfltProp;
+    aClassName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm, RTL_TEXTENCODING_ASCII_US);
+    aDfltProp = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm, RTL_TEXTENCODING_ASCII_US);
+    sal_uInt64 nPos = rStrm.Tell();
+    rStrm.ReadUInt32( nSize );
+    sal_uInt64 const nNewPos = rStrm.Tell();
+    nPos += nSize;
+    DBG_ASSERT( nPos >= nNewPos, "SBX: Loaded too much data" );
+    if( nPos != nNewPos )
+    {
+        rStrm.Seek( nPos );
+    }
+    if( !LoadArray( rStrm, this, pMethods.get() ) ||
+        !LoadArray( rStrm, this, pProps.get() ) ||
+        !LoadArray( rStrm, this, pObjs.get() ) )
+    {
+        return false;
+    }
+    // Set properties
+    if( !aDfltProp.isEmpty() )
+    {
+        pDfltProp = static_cast<SbxProperty*>( pProps->Find( aDfltProp, SbxClassType::Property ) );
+    }
+    SetModified( false );
+    return true;
+}
+
+bool SbxObject::StoreData( SvStream& rStrm ) const
+{
+    if( !SbxVariable::StoreData( rStrm ) )
+    {
+        return false;
+    }
+    OUString aDfltProp;
+    if( pDfltProp )
+    {
+        aDfltProp = pDfltProp->GetName();
+    }
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aClassName, RTL_TEXTENCODING_ASCII_US);
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aDfltProp, RTL_TEXTENCODING_ASCII_US);
+    sal_uInt64 const nPos = rStrm.Tell();
+    rStrm.WriteUInt32( 0 );
+    sal_uInt64 const nNew = rStrm.Tell();
+    rStrm.Seek( nPos );
+    rStrm.WriteUInt32( nNew - nPos );
+    rStrm.Seek( nNew );
+    if( !pMethods->Store( rStrm ) )
+    {
+        return false;
+    }
+    if( !pProps->Store( rStrm ) )
+    {
+        return false;
+    }
+    if( !pObjs->Store( rStrm ) )
+    {
+        return false;
+    }
+    const_cast<SbxObject*>(this)->SetModified( false );
+    return true;
+}
+
+static bool CollectAttrs( const SbxBase* p, OUString& rRes )
+{
+    OUString aAttrs;
+    if( p->IsHidden() )
+    {
+        aAttrs = "Hidden";
+    }
+    if( p->IsSet( SbxFlagBits::ExtSearch ) )
+    {
+        if( !aAttrs.isEmpty() )
+        {
+            aAttrs += ",";
+        }
+        aAttrs += "ExtSearch";
+    }
+    if( !p->IsVisible() )
+    {
+        if( !aAttrs.isEmpty() )
+        {
+            aAttrs += ",";
+        }
+        aAttrs += "Invisible";
+    }
+    if( p->IsSet( SbxFlagBits::DontStore ) )
+    {
+        if( !aAttrs.isEmpty() )
+        {
+            aAttrs += ",";
+        }
+        aAttrs += "DontStore";
+    }
+    if( !aAttrs.isEmpty() )
+    {
+        rRes = " (" + aAttrs + ")";
+        return true;
+    }
+    else
+    {
+        rRes.clear();
+        return false;
+    }
+}
+
+void SbxObject::Dump( SvStream& rStrm, bool bFill )
+{
+    // Shifting
+    static sal_uInt16 nLevel = 0;
+    if ( nLevel > 10 )
+    {
+        rStrm.WriteCharPtr( "<too deep>" ) << endl;
+        return;
+    }
+    ++nLevel;
+    OUString aIndent("");
+    for ( sal_uInt16 n = 1; n < nLevel; ++n )
+    {
+        aIndent += "    ";
+    }
+    // Output the data of the object itself
+    OString aNameStr(OUStringToOString(GetName(), RTL_TEXTENCODING_ASCII_US));
+    OString aClassNameStr(OUStringToOString(aClassName, RTL_TEXTENCODING_ASCII_US));
+    rStrm.WriteCharPtr( "Object( " )
+         .WriteOString( OString::number(reinterpret_cast<sal_Int64>(this)) ).WriteCharPtr( "=='" )
+         .WriteCharPtr( aNameStr.isEmpty() ?  "<unnamed>" : aNameStr.getStr()  ).WriteCharPtr( "', " )
+         .WriteCharPtr( "of class '" ).WriteOString( aClassNameStr ).WriteCharPtr( "', " )
+         .WriteCharPtr( "counts " )
+         .WriteOString( OString::number(GetRefCount()) )
+         .WriteCharPtr( " refs, " );
+    if ( GetParent() )
+    {
+        OString aParentNameStr(OUStringToOString(GetName(), RTL_TEXTENCODING_ASCII_US));
+        rStrm.WriteCharPtr( "in parent " )
+             .WriteOString( OString::number(reinterpret_cast<sal_Int64>(GetParent())) )
+             .WriteCharPtr( "=='" ).WriteCharPtr( aParentNameStr.isEmpty() ? "<unnamed>" : aParentNameStr.getStr()   ).WriteCharPtr( "'" );
+    }
+    else
+    {
+        rStrm.WriteCharPtr( "no parent " );
+    }
+    rStrm.WriteCharPtr( " )" ) << endl;
+    OString aIndentNameStr(OUStringToOString(aIndent, RTL_TEXTENCODING_ASCII_US));
+    rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "{" ) << endl;
+
+    // Flags
+    OUString aAttrs;
+    if( CollectAttrs( this, aAttrs ) )
+    {
+        OString aAttrStr(OUStringToOString(aAttrs, RTL_TEXTENCODING_ASCII_US));
+        rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "- Flags: " ).WriteOString( aAttrStr ) << endl;
+    }
+
+    // Methods
+    rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "- Methods:" ) << endl;
+    for( sal_uInt32 i = 0; i < pMethods->Count32(); i++ )
+    {
+        SbxVariableRef& r = pMethods->GetRef32( i );
+        SbxVariable* pVar = r.get();
+        if( pVar )
+        {
+            OUString aLine = aIndent + "  - " + pVar->GetName( SbxNameType::ShortTypes );
+            OUString aAttrs2;
+            if( CollectAttrs( pVar, aAttrs2 ) )
+            {
+                aLine += aAttrs2;
+            }
+            if( dynamic_cast<const SbxMethod *>(pVar) == nullptr )
+            {
+                aLine += "  !! Not a Method !!";
+            }
+            write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aLine, RTL_TEXTENCODING_ASCII_US);
+
+            // Output also the object at object-methods
+            if ( pVar->GetValues_Impl().eType == SbxOBJECT &&
+                    pVar->GetValues_Impl().pObj &&
+                    pVar->GetValues_Impl().pObj != this &&
+                    pVar->GetValues_Impl().pObj != GetParent() )
+            {
+                rStrm.WriteCharPtr( " contains " );
+                static_cast<SbxObject*>(pVar->GetValues_Impl().pObj)->Dump( rStrm, bFill );
+            }
+            else
+            {
+                rStrm << endl;
+            }
+        }
+    }
+
+    // Properties
+    rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "- Properties:" ) << endl;
+    {
+        for( sal_uInt32 i = 0; i < pProps->Count32(); i++ )
+        {
+            SbxVariableRef& r = pProps->GetRef32( i );
+            SbxVariable* pVar = r.get();
+            if( pVar )
+            {
+                OUString aLine = aIndent + "  - " + pVar->GetName( SbxNameType::ShortTypes );
+                OUString aAttrs3;
+                if( CollectAttrs( pVar, aAttrs3 ) )
+                {
+                    aLine += aAttrs3;
+                }
+                if( dynamic_cast<const SbxProperty *>(pVar) == nullptr )
+                {
+                    aLine += "  !! Not a Property !!";
+                }
+                write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aLine, RTL_TEXTENCODING_ASCII_US);
+
+                // output also the object at object properties
+                if ( pVar->GetValues_Impl().eType == SbxOBJECT &&
+                        pVar->GetValues_Impl().pObj &&
+                        pVar->GetValues_Impl().pObj != this &&
+                        pVar->GetValues_Impl().pObj != GetParent() )
+                {
+                    rStrm.WriteCharPtr( " contains " );
+                    static_cast<SbxObject*>(pVar->GetValues_Impl().pObj)->Dump( rStrm, bFill );
+                }
+                else
+                {
+                    rStrm << endl;
+                }
+            }
+        }
+    }
+
+    // Objects
+    rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "- Objects:" ) << endl;
+    {
+        for( sal_uInt32 i = 0; i < pObjs->Count32(); i++ )
+        {
+            SbxVariableRef& r = pObjs->GetRef32( i );
+            SbxVariable* pVar = r.get();
+            if ( pVar )
+            {
+                rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "  - Sub" );
+                if (SbxObject *pSbxObj = dynamic_cast<SbxObject*>(pVar))
+                {
+                    pSbxObj->Dump(rStrm, bFill);
+                }
+                else
+                {
+                    pVar->Dump(rStrm, bFill);
+                }
+            }
+        }
+    }
+
+    rStrm.WriteOString( aIndentNameStr ).WriteCharPtr( "}" ) << endl << endl;
+    --nLevel;
+}
+
+SbxMethod::SbxMethod( const OUString& r, SbxDataType t, bool bIsRuntimeFunction )
+    : SbxVariable(t)
+    , mbIsRuntimeFunction(bIsRuntimeFunction)
+    , mbRuntimeFunctionReturnType(t)
+{
+    SetName(r);
+}
+
+SbxMethod::SbxMethod( const SbxMethod& r )
+    : SvRefBase(r)
+    , SbxVariable(r)
+    , mbIsRuntimeFunction(r.IsRuntimeFunction())
+    , mbRuntimeFunctionReturnType(r.GetRuntimeFunctionReturnType())
+{
+}
+
+SbxMethod::~SbxMethod()
+{
+}
+
+SbxClassType SbxMethod::GetClass() const
+{
+    return SbxClassType::Method;
+}
+
+SbxProperty::SbxProperty( const OUString& r, SbxDataType t )
+    : SbxVariable( t )
+{
+    SetName( r );
+}
+
+SbxProperty::~SbxProperty()
+{
+}
+
+SbxClassType SbxProperty::GetClass() const
+{
+    return SbxClassType::Property;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxres.cxx b/basic/source/sbx/sbxres.cxx
new file mode 100644
index 000000000..125969e3e
--- /dev/null
+++ b/basic/source/sbx/sbxres.cxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "sbxres.hxx"
+
+#include <rtl/ustring.hxx>
+
+static const char* pSbxRes[] = {
+    "Empty",
+    "Null",
+    "Integer",
+    "Long",
+    "Single",
+    "Double",
+    "Currency",
+    "Date",
+    "String",
+    "Object",
+    "Error",
+    "Boolean",
+    "Variant",
+    "Any",
+    "Type14",
+    "Type15",
+    "Char",
+    "Byte",
+    "UShort",
+    "ULong",
+    "Long64",
+    "ULong64",
+    "Int",
+    "UInt",
+    "Void",
+    "HResult",
+    "Pointer",
+    "DimArray",
+    "CArray",
+    "Any",
+    "LpStr",
+    "LpWStr",
+    " As ",
+    "Optional ",
+    "Byref ",
+
+    "Name",
+    "Parent",
+    "Application",
+    "Count",
+    "Add",
+    "Item",
+    "Remove",
+
+    "Error ",   // with blank!
+    "False",
+    "True"
+};
+
+OUString GetSbxRes( StringId nId )
+{
+    return OUString::createFromAscii( ( nId > StringId::LastValue ) ? "???" : pSbxRes[ static_cast<int>( nId ) ] );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxres.hxx b/basic/source/sbx/sbxres.hxx
new file mode 100644
index 000000000..185dad408
--- /dev/null
+++ b/basic/source/sbx/sbxres.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+
+// Currently there are no resources provided in the SVTOOLS-Project.
+// Because it is non-critical resources (BASIC-Keywords),
+// we can work with dummies.
+
+enum class StringId {
+    Types      =  0,
+    Any        = 13,
+    As         = 32,
+    Optional   = 33,
+    ByRef      = 34,
+
+    NameProp   = 35,
+    ParentProp = 36,
+    CountProp  = 38,
+    AddMeth    = 39,
+    ItemMeth   = 40,
+    RemoveMeth = 41,
+
+    ErrorMsg   = 42,
+    False      = 43,
+    True       = 44,
+
+    LastValue  = 44
+};
+
+OUString GetSbxRes( StringId );
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxscan.cxx b/basic/source/sbx/sbxscan.cxx
new file mode 100644
index 000000000..24e3dba5e
--- /dev/null
+++ b/basic/source/sbx/sbxscan.cxx
@@ -0,0 +1,900 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <vcl/errcode.hxx>
+#include <unotools/resmgr.hxx>
+#include "sbxconv.hxx"
+
+#include <unotools/syslocale.hxx>
+#include <unotools/charclass.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <math.h>
+
+#include <sbxbase.hxx>
+#include <sbintern.hxx>
+#include <sbxform.hxx>
+
+#include <date.hxx>
+#include <runtime.hxx>
+#include <strings.hrc>
+
+#include <rtl/character.hxx>
+#include <sal/log.hxx>
+#include <svl/zforlist.hxx>
+
+
+void ImpGetIntntlSep( sal_Unicode& rcDecimalSep, sal_Unicode& rcThousandSep, sal_Unicode& rcDecimalSepAlt )
+{
+    SvtSysLocale aSysLocale;
+    const LocaleDataWrapper& rData = aSysLocale.GetLocaleData();
+    rcDecimalSep = rData.getNumDecimalSep()[0];
+    rcThousandSep = rData.getNumThousandSep()[0];
+    rcDecimalSepAlt = rData.getNumDecimalSepAlt().toChar();
+}
+
+
+/** NOTE: slightly differs from strchr() in that it does not consider the
+    terminating NULL character to be part of the string and returns bool
+    instead of pointer, if character is 0 returns false.
+ */
+static bool ImpStrChr( const sal_Unicode* p, sal_Unicode c )
+{
+    if (!c)
+        return false;
+    while (*p)
+    {
+        if (*p++ == c)
+            return true;
+    }
+    return false;
+}
+
+
+// scanning a string according to BASIC-conventions
+// but exponent may also be a D, so data type is SbxDOUBLE
+// conversion error if data type is fixed and it doesn't fit
+
+ErrCode ImpScan( const OUString& rWSrc, double& nVal, SbxDataType& rType,
+                  sal_uInt16* pLen, bool bOnlyIntntl )
+{
+    sal_Unicode cIntntlDecSep, cIntntlGrpSep, cIntntlDecSepAlt;
+    sal_Unicode cNonIntntlDecSep = '.';
+    if( bOnlyIntntl )
+    {
+        ImpGetIntntlSep( cIntntlDecSep, cIntntlGrpSep, cIntntlDecSepAlt );
+        cNonIntntlDecSep = cIntntlDecSep;
+        // Ensure that the decimal separator alternative is really one.
+        if (cIntntlDecSepAlt && cIntntlDecSepAlt == cNonIntntlDecSep)
+            cIntntlDecSepAlt = 0;
+    }
+    else
+    {
+        cIntntlDecSep = cNonIntntlDecSep;
+        cIntntlGrpSep = 0;  // no group separator accepted in non-i18n
+        cIntntlDecSepAlt = 0;
+    }
+
+    const sal_Unicode* const pStart = rWSrc.getStr();
+    const sal_Unicode* p = pStart;
+    OUStringBuffer aBuf( rWSrc.getLength());
+    bool bRes = true;
+    bool bMinus = false;
+    nVal = 0;
+    SbxDataType eScanType = SbxSINGLE;
+    while( *p == ' ' || *p == '\t' )
+        p++;
+    if( *p == '-' )
+    {
+        p++;
+        bMinus = true;
+    }
+    if( rtl::isAsciiDigit( *p ) || ((*p == cNonIntntlDecSep || *p == cIntntlDecSep ||
+                    (cIntntlDecSep && *p == cIntntlGrpSep) || (cIntntlDecSepAlt && *p == cIntntlDecSepAlt)) &&
+                rtl::isAsciiDigit( *(p+1) )))
+    {
+        // tdf#118442: Whitespace and minus are skipped; store the position to calculate index
+        const sal_Unicode* const pDigitsStart = p;
+        short exp = 0;
+        short decsep = 0;
+        short ndig = 0;
+        short ncdig = 0;    // number of digits after decimal point
+        OUStringBuffer aSearchStr("0123456789DEde");
+        aSearchStr.append(cNonIntntlDecSep);
+        if( cIntntlDecSep != cNonIntntlDecSep )
+            aSearchStr.append(cIntntlDecSep);
+        if( cIntntlDecSepAlt && cIntntlDecSepAlt != cNonIntntlDecSep )
+            aSearchStr.append(cIntntlDecSepAlt);
+        if( bOnlyIntntl )
+            aSearchStr.append(cIntntlGrpSep);
+        const sal_Unicode* const pSearchStr = aSearchStr.getStr();
+        const sal_Unicode pDdEe[] = { 'D', 'd', 'E', 'e', 0 };
+        while( ImpStrChr( pSearchStr, *p ) )
+        {
+            aBuf.append( *p );
+            if( bOnlyIntntl && *p == cIntntlGrpSep )
+            {
+                p++;
+                continue;
+            }
+            if( *p == cNonIntntlDecSep || *p == cIntntlDecSep || (cIntntlDecSepAlt && *p == cIntntlDecSepAlt) )
+            {
+                // Use the separator that is passed to stringToDouble()
+                aBuf[p - pDigitsStart] = cIntntlDecSep;
+                p++;
+                if( ++decsep > 1 )
+                    continue;
+            }
+            else if( ImpStrChr( pDdEe, *p ) )
+            {
+                if( ++exp > 1 )
+                {
+                    p++;
+                    continue;
+                }
+                if( *p == 'D' || *p == 'd' )
+                    eScanType = SbxDOUBLE;
+                aBuf[p - pDigitsStart] = 'E';
+                p++;
+                if (*p == '+')
+                    ++p;
+                else if (*p == '-')
+                {
+                    aBuf.append('-');
+                    ++p;
+                }
+            }
+            else
+            {
+                p++;
+                if( decsep && !exp )
+                    ncdig++;
+            }
+            if( !exp )
+                ndig++;
+        }
+
+        if( decsep > 1 || exp > 1 )
+            bRes = false;
+
+        OUString aBufStr( aBuf.makeStringAndClear());
+        rtl_math_ConversionStatus eStatus = rtl_math_ConversionStatus_Ok;
+        sal_Int32 nParseEnd = 0;
+        nVal = rtl::math::stringToDouble( aBufStr, cIntntlDecSep, cIntntlGrpSep, &eStatus, &nParseEnd );
+        if( eStatus != rtl_math_ConversionStatus_Ok || nParseEnd != aBufStr.getLength() )
+            bRes = false;
+
+        if( !decsep && !exp )
+        {
+            if( nVal >= SbxMININT && nVal <= SbxMAXINT )
+                eScanType = SbxINTEGER;
+            else if( nVal >= SbxMINLNG && nVal <= SbxMAXLNG )
+                eScanType = SbxLONG;
+        }
+
+        ndig = ndig - decsep;
+        // too many numbers for SINGLE?
+        if( ndig > 15 || ncdig > 6 )
+            eScanType = SbxDOUBLE;
+
+        // type detection?
+        const sal_Unicode pTypes[] = { '%', '!', '&', '#', 0 };
+        if( ImpStrChr( pTypes, *p ) )
+            p++;
+    }
+    // hex/octal number? read in and convert:
+    else if( *p == '&' )
+    {
+        p++;
+        eScanType = SbxLONG;
+        OUString aCmp( "0123456789ABCDEFabcdef" );
+        char base = 16;
+        char ndig = 8;
+        switch( *p++ )
+        {
+            case 'O':
+            case 'o':
+                aCmp = "01234567";
+                base = 8;
+                ndig = 11;
+                break;
+            case 'H':
+            case 'h':
+                break;
+            default :
+                bRes = false;
+        }
+        const sal_Unicode* const pCmp = aCmp.getStr();
+        while( rtl::isAsciiAlphanumeric( *p ) )    /* XXX: really munge all alnum also when error? */
+        {
+            sal_Unicode ch = *p;
+            if( ImpStrChr( pCmp, ch ) )
+            {
+                if (ch > 0x60)
+                    ch -= 0x20;     // convert ASCII lower to upper case
+                aBuf.append( ch );
+            }
+            else
+                bRes = false;
+            p++;
+        }
+        OUString aBufStr( aBuf.makeStringAndClear());
+        sal_Int32 l = 0;
+        for( const sal_Unicode* q = aBufStr.getStr(); bRes && *q; q++ )
+        {
+            int i = *q - '0';
+            if( i > 9 )
+                i -= 7;     // 'A'-'0' = 17 => 10, ...
+            l = ( l * base ) + i;
+            if( !ndig-- )
+                bRes = false;
+        }
+        if( *p == '&' )
+            p++;
+        nVal = static_cast<double>(l);
+        if( l >= SbxMININT && l <= SbxMAXINT )
+            eScanType = SbxINTEGER;
+    }
+#if HAVE_FEATURE_SCRIPTING
+    else if ( SbiRuntime::isVBAEnabled() )
+    {
+        return ERRCODE_BASIC_CONVERSION;
+    }
+#endif
+    if( pLen )
+        *pLen = static_cast<sal_uInt16>( p - pStart );
+    if( !bRes )
+        return ERRCODE_BASIC_CONVERSION;
+    if( bMinus )
+        nVal = -nVal;
+    rType = eScanType;
+    return ERRCODE_NONE;
+}
+
+// port for CDbl in the Basic
+ErrCode SbxValue::ScanNumIntnl( const OUString& rSrc, double& nVal, bool bSingle )
+{
+    SbxDataType t;
+    sal_uInt16 nLen = 0;
+    ErrCode nRetError = ImpScan( rSrc, nVal, t, &nLen,
+        /*bOnlyIntntl*/true );
+    // read completely?
+    if( nRetError == ERRCODE_NONE && nLen != rSrc.getLength() )
+    {
+        nRetError = ERRCODE_BASIC_CONVERSION;
+    }
+    if( bSingle )
+    {
+        SbxValues aValues( nVal );
+        nVal = static_cast<double>(ImpGetSingle( &aValues ));    // here error at overflow
+    }
+    return nRetError;
+}
+
+
+static const double roundArray[] = {
+    5.0e+0, 0.5e+0, 0.5e-1, 0.5e-2, 0.5e-3, 0.5e-4, 0.5e-5, 0.5e-6, 0.5e-7,
+    0.5e-8, 0.5e-9, 0.5e-10,0.5e-11,0.5e-12,0.5e-13,0.5e-14,0.5e-15 };
+
+/*
+|*
+|*  void myftoa( double, char *, short, short, bool, bool )
+|*
+|*  description:        conversion double --> ASCII
+|*  parameters:         double              the number
+|*                      char *              target buffer
+|*                      short               number of positions after decimal point
+|*                      short               range of the exponent ( 0=no E )
+|*                      bool                true: with 1000-separators
+|*                      bool                true: output without formatting
+|*
+ */
+
+static void myftoa( double nNum, char * pBuf, short nPrec, short nExpWidth )
+{
+
+    short nExp = 0;
+    short nDig = nPrec + 1;
+    short nDec;                         // number of positions before decimal point
+    int i;
+
+    sal_Unicode cDecimalSep, cThousandSep, cDecimalSepAlt;
+    ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt );
+
+    // compute exponent
+    nExp = 0;
+    if( nNum > 0.0 )
+    {
+        while( nNum <   1.0 )
+        {
+            nNum *= 10.0;
+            nExp--;
+        }
+        while( nNum >= 10.0 )
+        {
+            nNum /= 10.0;
+            nExp++;
+        }
+    }
+    if( !nPrec )
+        nDig = nExp + 1;
+
+    // round number
+    if( (nNum += roundArray [std::min<short>( nDig, 16 )] ) >= 10.0 )
+    {
+        nNum = 1.0;
+        ++nExp;
+        if( !nExpWidth ) ++nDig;
+    }
+
+    // determine positions before decimal point
+    if( !nExpWidth )
+    {
+        if( nExp < 0 )
+        {
+            // #41691: also a 0 at bFix
+            *pBuf++ = '0';
+            if( nPrec ) *pBuf++ = static_cast<char>(cDecimalSep);
+            i = -nExp - 1;
+            if( nDig <= 0 ) i = nPrec;
+            while( i-- )    *pBuf++ = '0';
+            nDec = 0;
+        }
+        else
+            nDec = nExp+1;
+    }
+    else
+        nDec = 1;
+
+    // output number
+    if( nDig > 0 )
+    {
+        int digit;
+        for( i = 0 ; ; ++i )
+        {
+            if( i < 16 )
+            {
+                digit = static_cast<int>(nNum);
+                *pBuf++ = sal::static_int_cast< char >(digit + '0');
+                nNum =( nNum - digit ) * 10.0;
+            } else
+                *pBuf++ = '0';
+            if( --nDig == 0 ) break;
+            if( nDec )
+            {
+                nDec--;
+                if( !nDec )
+                    *pBuf++ = static_cast<char>(cDecimalSep);
+            }
+        }
+    }
+
+    // output exponent
+    if( nExpWidth )
+    {
+        if( nExpWidth < 3 ) nExpWidth = 3;
+        nExpWidth -= 2;
+        *pBuf++ = 'E';
+        if ( nExp < 0 )
+        {
+            nExp = -nExp;
+            *pBuf++ = '-';
+        }
+        else
+            *pBuf++ = '+';
+        while( nExpWidth > 3 )
+        {
+            *pBuf++ = '0';
+            nExpWidth--;
+        }
+        if( nExp >= 100 || nExpWidth == 3 )
+        {
+            *pBuf++ = sal::static_int_cast< char >(nExp/100 + '0');
+            nExp %= 100;
+        }
+        if( nExp/10 || nExpWidth >= 2 )
+            *pBuf++ = sal::static_int_cast< char >(nExp/10 + '0');
+        *pBuf++ = sal::static_int_cast< char >(nExp%10 + '0');
+    }
+    *pBuf = 0;
+}
+
+// The number is prepared unformattedly with the given number of
+// NK-positions. A leading minus is added if applicable.
+// This routine is public because it's also used by the Put-functions
+// in the class SbxImpSTRING.
+
+void ImpCvtNum( double nNum, short nPrec, OUString& rRes, bool bCoreString )
+{
+    char *q;
+    char cBuf[ 40 ], *p = cBuf;
+
+    sal_Unicode cDecimalSep, cThousandSep, cDecimalSepAlt;
+    ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt );
+    if( bCoreString )
+        cDecimalSep = '.';
+
+    if( nNum < 0.0 ) {
+        nNum = -nNum;
+        *p++ = '-';
+    }
+    double dMaxNumWithoutExp = (nPrec == 6) ? 1E6 : 1E14;
+    myftoa( nNum, p, nPrec,( nNum &&( nNum < 1E-1 || nNum >= dMaxNumWithoutExp ) ) ? 4:0 );
+    // remove trailing zeros
+    for( p = cBuf; *p &&( *p != 'E' ); p++ ) {}
+    q = p; p--;
+    while( nPrec && *p == '0' )
+    {
+        nPrec--;
+        p--;
+    }
+    if( *p == cDecimalSep ) p--;
+    while( *q ) *++p = *q++;
+    *++p = 0;
+    rRes = OUString::createFromAscii( cBuf );
+}
+
+bool ImpConvStringExt( OUString& rSrc, SbxDataType eTargetType )
+{
+    bool bChanged = false;
+    OUString aNewString;
+
+    // only special cases are handled, nothing on default
+    switch( eTargetType )
+    {
+        // consider international for floating point
+        case SbxSINGLE:
+        case SbxDOUBLE:
+        case SbxCURRENCY:
+        {
+            sal_Unicode cDecimalSep, cThousandSep, cDecimalSepAlt;
+            ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt );
+            aNewString = rSrc;
+
+            if( cDecimalSep != '.' || (cDecimalSepAlt && cDecimalSepAlt != '.') )
+            {
+                sal_Int32 nPos = aNewString.indexOf( cDecimalSep );
+                if( nPos == -1 && cDecimalSepAlt )
+                    nPos = aNewString.indexOf( cDecimalSepAlt );
+                if( nPos != -1 )
+                {
+                    sal_Unicode* pStr = const_cast<sal_Unicode*>(aNewString.getStr());
+                    pStr[nPos] = '.';
+                    bChanged = true;
+                }
+            }
+            break;
+        }
+
+        // check as string in case of sal_Bool sal_True and sal_False
+        case SbxBOOL:
+        {
+            if( rSrc.equalsIgnoreAsciiCase("true") )
+            {
+                aNewString = OUString::number( SbxTRUE );
+                bChanged = true;
+            }
+            else if( rSrc.equalsIgnoreAsciiCase("false") )
+            {
+                aNewString = OUString::number( SbxFALSE );
+                bChanged = true;
+            }
+            break;
+        }
+        default: break;
+    }
+
+    if( bChanged )
+        rSrc = aNewString;
+    return bChanged;
+}
+
+
+// formatted number output
+// the return value is the number of characters used
+// from the format
+
+static sal_uInt16 printfmtstr( const OUString& rStr, OUString& rRes, const OUString& rFmt )
+{
+    OUStringBuffer aTemp;
+    const sal_Unicode* pStr = rStr.getStr();
+    const sal_Unicode* pFmtStart = rFmt.getStr();
+    const sal_Unicode* pFmt = pFmtStart;
+
+    switch( *pFmt )
+    {
+    case '!':
+        aTemp.append(*pStr++);
+        pFmt++;
+        break;
+    case '\\':
+        do
+        {
+            aTemp.append( *pStr ? *pStr++ : u' ');
+            pFmt++;
+        }
+        while( *pFmt && *pFmt != '\\' );
+        aTemp.append(*pStr ? *pStr++ : u' ');
+        pFmt++; break;
+    case '&':
+        aTemp = rStr;
+        pFmt++; break;
+    default:
+        aTemp = rStr;
+        break;
+    }
+    rRes = aTemp.makeStringAndClear();
+    return static_cast<sal_uInt16>( pFmt - pFmtStart );
+}
+
+
+bool SbxValue::Scan( const OUString& rSrc, sal_uInt16* pLen )
+{
+    ErrCode eRes = ERRCODE_NONE;
+    if( !CanWrite() )
+    {
+        eRes = ERRCODE_BASIC_PROP_READONLY;
+    }
+    else
+    {
+        double n;
+        SbxDataType t;
+        eRes = ImpScan( rSrc, n, t, pLen, true );
+        if( eRes == ERRCODE_NONE )
+        {
+            if( !IsFixed() )
+            {
+                SetType( t );
+            }
+            PutDouble( n );
+        }
+    }
+    if( eRes )
+    {
+        SetError( eRes );
+        return false;
+    }
+    else
+    {
+        return true;
+    }
+}
+
+std::locale BasResLocale()
+{
+    return Translate::Create("sb");
+}
+
+OUString BasResId(const char *pId)
+{
+    return Translate::get(pId, BasResLocale());
+}
+
+namespace
+{
+
+enum class VbaFormatType
+{
+    Offset,      // standard number format
+    UserDefined, // user defined number format
+    Null
+};
+
+struct VbaFormatInfo
+{
+    VbaFormatType meType;
+    OUStringLiteral mpVbaFormat; // Format string in vba
+    NfIndexTableOffset meOffset; // SvNumberFormatter format index, if meType = VbaFormatType::Offset
+    const char* mpOOoFormat;     // if meType = VbaFormatType::UserDefined
+};
+
+#if HAVE_FEATURE_SCRIPTING
+const VbaFormatInfo pFormatInfoTable[] =
+{
+    { VbaFormatType::Offset,      OUStringLiteral("Long Date"),   NF_DATE_SYSTEM_LONG,    nullptr },
+    { VbaFormatType::UserDefined, OUStringLiteral("Medium Date"), NF_NUMBER_STANDARD,     "DD-MMM-YY" },
+    { VbaFormatType::Offset,      OUStringLiteral("Short Date"),  NF_DATE_SYSTEM_SHORT,   nullptr },
+    { VbaFormatType::UserDefined, OUStringLiteral("Long Time"),   NF_NUMBER_STANDARD,     "H:MM:SS AM/PM" },
+    { VbaFormatType::Offset,      OUStringLiteral("Medium Time"), NF_TIME_HHMMAMPM,       nullptr },
+    { VbaFormatType::Offset,      OUStringLiteral("Short Time"),  NF_TIME_HHMM,           nullptr },
+    { VbaFormatType::Offset,      OUStringLiteral("ddddd"),       NF_DATE_SYSTEM_SHORT,   nullptr },
+    { VbaFormatType::Offset,      OUStringLiteral("dddddd"),      NF_DATE_SYSTEM_LONG,    nullptr },
+    { VbaFormatType::UserDefined, OUStringLiteral("ttttt"),       NF_NUMBER_STANDARD,     "H:MM:SS AM/PM" },
+    { VbaFormatType::Offset,      OUStringLiteral("ww"),          NF_DATE_WW,             nullptr },
+    { VbaFormatType::Null,        OUStringLiteral(""),            NF_INDEX_TABLE_ENTRIES, nullptr }
+};
+
+const VbaFormatInfo* getFormatInfo( const OUString& rFmt )
+{
+    const VbaFormatInfo* pInfo = pFormatInfoTable;
+    while( pInfo->meType != VbaFormatType::Null )
+    {
+        if( rFmt.equalsIgnoreAsciiCase( pInfo->mpVbaFormat ) )
+            break;
+        ++pInfo;
+    }
+    return pInfo;
+}
+#endif
+
+} // namespace
+
+#if HAVE_FEATURE_SCRIPTING
+#define VBAFORMAT_GENERALDATE       "General Date"
+#define VBAFORMAT_C                 "c"
+#define VBAFORMAT_N                 "n"
+#define VBAFORMAT_NN                "nn"
+#define VBAFORMAT_W                 "w"
+#define VBAFORMAT_Y                 "y"
+#define VBAFORMAT_LOWERCASE         "<"
+#define VBAFORMAT_UPPERCASE         ">"
+#endif
+
+void SbxValue::Format( OUString& rRes, const OUString* pFmt ) const
+{
+    short nComma = 0;
+    double d = 0;
+
+    // pflin, It is better to use SvNumberFormatter to handle the date/time/number format.
+    // the SvNumberFormatter output is mostly compatible with
+    // VBA output besides the OOo-basic output
+#if HAVE_FEATURE_SCRIPTING
+    if( pFmt && !SbxBasicFormater::isBasicFormat( *pFmt ) )
+    {
+        OUString aStr = GetOUString();
+
+        SvtSysLocale aSysLocale;
+        const CharClass& rCharClass = aSysLocale.GetCharClass();
+
+        if( pFmt->equalsIgnoreAsciiCase( VBAFORMAT_LOWERCASE ) )
+        {
+            rRes = rCharClass.lowercase( aStr );
+            return;
+        }
+        if( pFmt->equalsIgnoreAsciiCase( VBAFORMAT_UPPERCASE ) )
+        {
+            rRes = rCharClass.uppercase( aStr );
+            return;
+        }
+
+        LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+        std::shared_ptr<SvNumberFormatter> pFormatter;
+        if (GetSbData()->pInst)
+        {
+            pFormatter = GetSbData()->pInst->GetNumberFormatter();
+        }
+        else
+        {
+            sal_uInt32 n;   // Dummy
+            pFormatter = SbiInstance::PrepareNumberFormatter( n, n, n );
+        }
+
+        // Passing an index of a locale switches IsNumberFormat() to use that
+        // locale in case the formatter wasn't default created with it.
+        sal_uInt32 nIndex = pFormatter->GetStandardIndex( eLangType);
+        double nNumber;
+        Color* pCol;
+
+        bool bSuccess = pFormatter->IsNumberFormat( aStr, nIndex, nNumber );
+
+        // number format, use SvNumberFormatter to handle it.
+        if( bSuccess )
+        {
+            sal_Int32 nCheckPos = 0;
+            SvNumFormatType nType;
+            OUString aFmtStr = *pFmt;
+            const VbaFormatInfo* pInfo = getFormatInfo( aFmtStr );
+            if( pInfo->meType != VbaFormatType::Null )
+            {
+                if( pInfo->meType == VbaFormatType::Offset )
+                {
+                    nIndex = pFormatter->GetFormatIndex( pInfo->meOffset, eLangType );
+                }
+                else
+                {
+                    aFmtStr = OUString::createFromAscii(pInfo->mpOOoFormat);
+                    pFormatter->PutandConvertEntry( aFmtStr, nCheckPos, nType, nIndex, LANGUAGE_ENGLISH, eLangType, true);
+                }
+                pFormatter->GetOutputString( nNumber, nIndex, rRes, &pCol );
+            }
+            else if( aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_GENERALDATE )
+                    || aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_C ))
+            {
+                if( nNumber <=-1.0 || nNumber >= 1.0 )
+                {
+                    // short date
+                    nIndex = pFormatter->GetFormatIndex( NF_DATE_SYSTEM_SHORT, eLangType );
+                    pFormatter->GetOutputString( nNumber, nIndex, rRes, &pCol );
+
+                    // long time
+                    if( floor( nNumber ) != nNumber )
+                    {
+                        aFmtStr = "H:MM:SS AM/PM";
+                        pFormatter->PutandConvertEntry( aFmtStr, nCheckPos, nType, nIndex, LANGUAGE_ENGLISH, eLangType, true);
+                        OUString aTime;
+                        pFormatter->GetOutputString( nNumber, nIndex, aTime, &pCol );
+                        rRes += " " + aTime;
+                    }
+                }
+                else
+                {
+                    // long time only
+                    aFmtStr = "H:MM:SS AM/PM";
+                    pFormatter->PutandConvertEntry( aFmtStr, nCheckPos, nType, nIndex, LANGUAGE_ENGLISH, eLangType, true);
+                    pFormatter->GetOutputString( nNumber, nIndex, rRes, &pCol );
+                }
+            }
+            else if( aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_N ) ||
+                     aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_NN ))
+            {
+                sal_Int32 nMin = implGetMinute( nNumber );
+                if( nMin < 10 && aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_NN ))
+                {
+                    // Minute in two digits
+                     sal_Unicode aBuf[2];
+                     aBuf[0] = '0';
+                     aBuf[1] = '0' + nMin;
+                     rRes = OUString(aBuf, SAL_N_ELEMENTS(aBuf));
+                }
+                else
+                {
+                    rRes = OUString::number(nMin);
+                }
+            }
+            else if( aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_W ))
+            {
+                sal_Int32 nWeekDay = implGetWeekDay( nNumber );
+                rRes = OUString::number(nWeekDay);
+            }
+            else if( aFmtStr.equalsIgnoreAsciiCase( VBAFORMAT_Y ))
+            {
+                sal_Int16 nYear = implGetDateYear( nNumber );
+                double dBaseDate;
+                implDateSerial( nYear, 1, 1, true, SbDateCorrection::None, dBaseDate );
+                sal_Int32 nYear32 = 1 + sal_Int32( nNumber - dBaseDate );
+                rRes = OUString::number(nYear32);
+            }
+            else
+            {
+                pFormatter->PutandConvertEntry( aFmtStr, nCheckPos, nType, nIndex, LANGUAGE_ENGLISH, eLangType, true);
+                pFormatter->GetOutputString( nNumber, nIndex, rRes, &pCol );
+            }
+
+            return;
+        }
+    }
+#endif
+
+    SbxDataType eType = GetType();
+    switch( eType )
+    {
+    case SbxCHAR:
+    case SbxBYTE:
+    case SbxINTEGER:
+    case SbxUSHORT:
+    case SbxLONG:
+    case SbxULONG:
+    case SbxINT:
+    case SbxUINT:
+    case SbxNULL:       // #45929 NULL with a little cheating
+        nComma = 0;     goto cvt;
+    case SbxSINGLE:
+        nComma = 6;     goto cvt;
+    case SbxDOUBLE:
+        nComma = 14;
+
+    cvt:
+        if( eType != SbxNULL )
+        {
+            d = GetDouble();
+        }
+        // #45355 another point to jump in for isnumeric-String
+    cvt2:
+        if( pFmt )
+        {
+            SbxAppData& rAppData = GetSbxData_Impl();
+
+            LanguageType eLangType = Application::GetSettings().GetLanguageTag().getLanguageType();
+            if( rAppData.pBasicFormater )
+            {
+                if( rAppData.eBasicFormaterLangType != eLangType )
+                {
+                    rAppData.pBasicFormater.reset();
+                }
+            }
+            rAppData.eBasicFormaterLangType = eLangType;
+
+
+            if( !rAppData.pBasicFormater )
+            {
+                SvtSysLocale aSysLocale;
+                const LocaleDataWrapper& rData = aSysLocale.GetLocaleData();
+                sal_Unicode cComma = rData.getNumDecimalSep()[0];
+                sal_Unicode c1000  = rData.getNumThousandSep()[0];
+                const OUString& aCurrencyStrg = rData.getCurrSymbol();
+
+                // initialize the Basic-formater help object:
+                // get resources for predefined output
+                // of the Format()-command, e. g. for "On/Off"
+                OUString aOnStrg = BasResId(STR_BASICKEY_FORMAT_ON);
+                OUString aOffStrg = BasResId(STR_BASICKEY_FORMAT_OFF);
+                OUString aYesStrg = BasResId(STR_BASICKEY_FORMAT_YES);
+                OUString aNoStrg = BasResId(STR_BASICKEY_FORMAT_NO);
+                OUString aTrueStrg = BasResId(STR_BASICKEY_FORMAT_TRUE);
+                OUString aFalseStrg = BasResId(STR_BASICKEY_FORMAT_FALSE);
+                OUString aCurrencyFormatStrg = BasResId(STR_BASICKEY_FORMAT_CURRENCY);
+
+                rAppData.pBasicFormater = std::make_unique<SbxBasicFormater>(
+                                                                cComma,c1000,aOnStrg,aOffStrg,
+                                                                aYesStrg,aNoStrg,aTrueStrg,aFalseStrg,
+                                                                aCurrencyStrg,aCurrencyFormatStrg );
+            }
+            // Remark: For performance reasons there's only ONE BasicFormater-
+            //    object created and 'stored', so that the expensive resource-
+            //    loading is saved (for country-specific predefined outputs,
+            //    e. g. "On/Off") and the continuous string-creation
+            //    operations, too.
+            // BUT: therefore this code is NOT multithreading capable!
+
+            // here are problems with ;;;Null because this method is only
+            // called, if SbxValue is a number!!!
+            // in addition rAppData.pBasicFormater->BasicFormatNull( *pFmt ); could be called!
+            if( eType != SbxNULL )
+            {
+                rRes = rAppData.pBasicFormater->BasicFormat( d ,*pFmt );
+            }
+            else
+            {
+                rRes = SbxBasicFormater::BasicFormatNull( *pFmt );
+            }
+
+        }
+        else
+            ImpCvtNum( GetDouble(), nComma, rRes );
+        break;
+    case SbxSTRING:
+        if( pFmt )
+        {
+            // #45355 converting if numeric
+            if( IsNumericRTL() )
+            {
+                ScanNumIntnl( GetOUString(), d );
+                goto cvt2;
+            }
+            else
+            {
+                printfmtstr( GetOUString(), rRes, *pFmt );
+            }
+        }
+        else
+        {
+            rRes = GetOUString();
+        }
+        break;
+    default:
+        rRes = GetOUString();
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxsng.cxx b/basic/source/sbx/sbxsng.cxx
new file mode 100644
index 000000000..ad4301f9c
--- /dev/null
+++ b/basic/source/sbx/sbxsng.cxx
@@ -0,0 +1,343 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+float ImpGetSingle( const SbxValues* p )
+{
+    SbxValues aTmp;
+    float nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = static_cast<float>(p->nLong); break;
+        case SbxULONG:
+            nRes = static_cast<float>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = p->nSingle; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            if( p->pDecimal )
+                p->pDecimal->getSingle( nRes );
+            else
+                nRes = 0.0;
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxCURRENCY:
+        case SbxSALINT64:
+        case SbxSALUINT64:
+            {
+            double dVal;
+            if( p->eType == SbxCURRENCY )
+                dVal = ImpCurrencyToDouble( p->nInt64 );
+            else if( p->eType == SbxSALINT64 )
+                dVal = static_cast<float>(p->nInt64);
+            else if( p->eType == SbxSALUINT64 )
+                dVal = static_cast<float>(p->uInt64);
+            else
+                dVal = p->nDouble;
+
+            if( dVal > SbxMAXSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMAXSNG);
+            }
+            else if( dVal < SbxMINSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMINSNG);
+            }
+            // tests for underflow - storing value too small for precision of single
+            else if( dVal > 0 && dVal < SbxMAXSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMAXSNG2);
+            }
+            else if( dVal < 0 && dVal > SbxMINSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMINSNG2);
+            }
+            else
+                nRes = static_cast<float>(dVal);
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( d > SbxMAXSNG )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                    nRes = static_cast< float >(SbxMAXSNG);
+                }
+                else if( d < SbxMINSNG )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                    nRes = static_cast< float >(SbxMINSNG);
+                }
+                else
+                    nRes = static_cast<float>(d);
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetSingle();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = static_cast<float>(*p->pLong); break;
+        case SbxBYREF | SbxULONG:
+            nRes = static_cast<float>(*p->pULong); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort; break;
+        case SbxBYREF | SbxSINGLE:
+            nRes = *p->pSingle; break;
+        // from here had to be tested
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxSALINT64:
+        case SbxBYREF | SbxCURRENCY:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutSingle( SbxValues* p, float n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            SbxDecimal* pDec = ImpCreateDecimal( p );
+            if( !pDec->setSingle( n ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+            }
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no tests
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+        {
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 6, *p->pOUString );
+            break;
+        }
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutSingle( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXBYTE) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMININT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXUINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+        {
+            sal_Int32 i;
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMAXLNG;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMINLNG;
+            }
+            else
+            {
+                i = sal::static_int_cast< sal_Int32 >(n);
+            }
+            *p->pLong = i; break;
+        }
+        case SbxBYREF | SbxULONG:
+        {
+            sal_uInt32 i;
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXULNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMAXULNG;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = 0;
+            }
+            else
+            {
+                i = sal::static_int_cast< sal_uInt32 >(n);
+            }
+            *p->pULong = i; break;
+        }
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = static_cast<sal_Int64>(n); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = static_cast<sal_uInt64>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            double d;
+            if( n > SbxMAXCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMAXCURR;
+            }
+            else if( n < SbxMINCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMINCURR;
+            }
+            else
+            {
+                d = n;
+            }
+            *p->pnInt64 = ImpDoubleToCurrency( d ); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxstr.cxx b/basic/source/sbx/sbxstr.cxx
new file mode 100644
index 000000000..8edfb9d7a
--- /dev/null
+++ b/basic/source/sbx/sbxstr.cxx
@@ -0,0 +1,331 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <basic/sbx.hxx>
+#include "sbxconv.hxx"
+#include "sbxres.hxx"
+#include <runtime.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <memory>
+
+// The conversion of an item onto String was handled via the Put-Methods
+// of the several data types to avoid duplicated code.
+
+OUString ImpGetString( const SbxValues* p )
+{
+    SbxValues aTmp;
+    OUString aRes;
+    aTmp.eType = SbxSTRING;
+    aTmp.pOUString = &aRes;
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            break;
+        case SbxCHAR:
+            ImpPutChar( &aTmp, p->nChar ); break;
+        case SbxBYTE:
+            ImpPutByte( &aTmp, p->nByte ); break;
+        case SbxINTEGER:
+            ImpPutInteger( &aTmp, p->nInteger ); break;
+        case SbxBOOL:
+            ImpPutBool( &aTmp, p->nUShort ); break;
+        case SbxUSHORT:
+            ImpPutUShort( &aTmp, p->nUShort ); break;
+        case SbxLONG:
+            ImpPutLong( &aTmp, p->nLong ); break;
+        case SbxULONG:
+            ImpPutULong( &aTmp, p->nULong ); break;
+        case SbxSINGLE:
+            ImpPutSingle( &aTmp, p->nSingle ); break;
+        case SbxDOUBLE:
+            ImpPutDouble( &aTmp, p->nDouble ); break;
+        case SbxCURRENCY:
+            ImpPutCurrency( &aTmp, p->nInt64 ); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpPutDecimal( &aTmp, p->pDecimal ); break;
+        case SbxSALINT64:
+            ImpPutInt64( &aTmp, p->nInt64 ); break;
+        case SbxSALUINT64:
+            ImpPutUInt64( &aTmp, p->uInt64 ); break;
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if ( p->pOUString )
+            {
+                *aTmp.pOUString = *p->pOUString;
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+            {
+                aRes = pVal->GetOUString();
+            }
+            else if( p->pObj && p->pObj->IsFixed()
+                    && (p->pObj->GetType() == (SbxARRAY | SbxBYTE )) )
+            {
+                // convert byte array to string
+                SbxArray* pArr = dynamic_cast<SbxArray*>( p->pObj );
+                if( pArr )
+                {
+                    aRes = ByteArrayToString( pArr );
+                }
+            }
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            }
+            break;
+        }
+        case SbxERROR:
+            // Here the String "Error n" is generated
+            aRes = GetSbxRes( StringId::ErrorMsg ) + OUString::number(p->nUShort);
+            break;
+        case SbxDATE:
+            ImpPutDate( &aTmp, p->nDouble ); break;
+
+        case SbxBYREF | SbxCHAR:
+            ImpPutChar( &aTmp, *p->pChar ); break;
+        case SbxBYREF | SbxBYTE:
+            ImpPutByte( &aTmp, *p->pByte ); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            ImpPutInteger( &aTmp, *p->pInteger ); break;
+        case SbxBYREF | SbxLONG:
+            ImpPutLong( &aTmp, *p->pLong ); break;
+        case SbxBYREF | SbxULONG:
+            ImpPutULong( &aTmp, *p->pULong ); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            ImpPutUShort( &aTmp, *p->pUShort ); break;
+        case SbxBYREF | SbxSINGLE:
+            ImpPutSingle( &aTmp, *p->pSingle ); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            ImpPutDouble( &aTmp, *p->pDouble ); break;
+        case SbxBYREF | SbxCURRENCY:
+            ImpPutCurrency( &aTmp, *p->pnInt64 ); break;
+        case SbxBYREF | SbxSALINT64:
+            ImpPutInt64( &aTmp, *p->pnInt64 ); break;
+        case SbxBYREF | SbxSALUINT64:
+            ImpPutUInt64( &aTmp, *p->puInt64 ); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+    return aRes;
+}
+
+// From 1997-04-10, new function for SbxValue::GetCoreString()
+OUString ImpGetCoreString( const SbxValues* p )
+{
+    // For now only for double
+    if( ( p->eType & (~SbxBYREF) ) == SbxDOUBLE )
+    {
+        SbxValues aTmp;
+        OUString aRes;
+        aTmp.eType = SbxSTRING;
+        aTmp.pOUString = &aRes;
+        if( p->eType == SbxDOUBLE )
+            ImpPutDouble( &aTmp, p->nDouble, true );    // true = bCoreString
+        else
+            ImpPutDouble( &aTmp, *p->pDouble, true );   // true = bCoreString
+        return aRes;
+    }
+    else
+        return ImpGetString( p );
+}
+
+void ImpPutString( SbxValues* p, const OUString* n )
+{
+    SbxValues aTmp;
+    aTmp.eType = SbxSTRING;
+    std::unique_ptr<OUString> pTmp;
+    // as a precaution, if a NULL-Ptr appears
+    if( !n )
+    {
+        pTmp.reset(new OUString);
+        n = pTmp.get();
+    }
+    aTmp.pOUString = const_cast<OUString*>(n);
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            p->nChar = ImpGetChar( &aTmp ); break;
+        case SbxBYTE:
+            p->nByte = ImpGetByte( &aTmp ); break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = ImpGetInteger( &aTmp ); break;
+        case SbxLONG:
+            p->nLong = ImpGetLong( &aTmp ); break;
+        case SbxULONG:
+            p->nULong = ImpGetULong( &aTmp ); break;
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = ImpGetUShort( &aTmp ); break;
+        case SbxSINGLE:
+            p->nSingle = ImpGetSingle( &aTmp ); break;
+        case SbxDATE:
+            p->nDouble = ImpGetDate( &aTmp ); break;
+        case SbxDOUBLE:
+            p->nDouble = ImpGetDouble( &aTmp ); break;
+        case SbxCURRENCY:
+            p->nInt64 = ImpGetCurrency( &aTmp ); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            releaseDecimalPtr( p->pDecimal );
+            p->pDecimal = ImpGetDecimal( &aTmp ); break;
+        case SbxSALINT64:
+            p->nInt64 = ImpGetInt64( &aTmp ); break;
+        case SbxSALUINT64:
+            p->uInt64 = ImpGetUInt64( &aTmp ); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !n->isEmpty() )
+            {
+                if( !p->pOUString )
+                    p->pOUString = new OUString( *n );
+                else
+                    *p->pOUString = *n;
+            }
+            else
+            {
+                delete p->pOUString;
+                p->pOUString = nullptr;
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutString( *n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = ImpGetChar( p ); break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = ImpGetByte( p ); break;
+        case SbxBYREF | SbxINTEGER:
+            *p->pInteger = ImpGetInteger( p ); break;
+        case SbxBYREF | SbxBOOL:
+            *p->pUShort = sal::static_int_cast< sal_uInt16 >( ImpGetBool( p ) );
+            break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = ImpGetUShort( p ); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = ImpGetLong( p ); break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = ImpGetULong( p ); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = ImpGetSingle( p ); break;
+        case SbxBYREF | SbxDATE:
+            *p->pDouble = ImpGetDate( p ); break;
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = ImpGetDouble( p ); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = ImpGetCurrency( p ); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = ImpGetInt64( p ); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = ImpGetUInt64( p ); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+// Convert string to an array of bytes, preserving unicode (2bytes per character)
+SbxArray* StringToByteArray(const OUString& rStr)
+{
+    sal_Int32 nArraySize = rStr.getLength() * 2;
+    const sal_Unicode* pSrc = rStr.getStr();
+    SbxDimArray* pArray = new SbxDimArray(SbxBYTE);
+    if( nArraySize )
+    {
+#if !HAVE_FEATURE_SCRIPTING
+        bool bIncIndex = false;
+#else
+        bool bIncIndex = ( IsBaseIndexOne() && SbiRuntime::isVBAEnabled() );
+#endif
+        if( bIncIndex )
+            pArray->AddDim32( 1, nArraySize );
+        else
+            pArray->AddDim32( 0, nArraySize-1 );
+    }
+    else
+    {
+        pArray->unoAddDim32( 0, -1 );
+    }
+
+    for( sal_Int32 i=0; i< nArraySize; i++)
+    {
+        SbxVariable* pNew = new SbxVariable( SbxBYTE );
+        sal_uInt8 aByte = static_cast< sal_uInt8 >( (i%2) ? ((*pSrc) >> 8) & 0xff : (*pSrc) & 0xff );
+        pNew->PutByte( aByte );
+        pNew->SetFlag( SbxFlagBits::Write );
+        pArray->Put32( pNew, i );
+        if( i%2 )
+            pSrc++;
+    }
+    return pArray;
+}
+
+// Convert an array of bytes to string (2bytes per character)
+OUString ByteArrayToString(SbxArray* pArr)
+{
+    sal_uInt32 nCount = pArr->Count32();
+    OUStringBuffer aStrBuf;
+    sal_Unicode aChar = 0;
+    for( sal_uInt32 i = 0 ; i < nCount ; i++ )
+    {
+        sal_Unicode aTempChar = pArr->Get32(i)->GetByte();
+        if( i%2 )
+        {
+            aChar = (aTempChar << 8 ) | aChar;
+            aStrBuf.append(aChar);
+            aChar = 0;
+        }
+        else
+        {
+            aChar = aTempChar;
+        }
+    }
+
+    if( nCount%2 )
+    {
+        aStrBuf.append(aChar);
+    }
+
+    return aStrBuf.makeStringAndClear();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxuint.cxx b/basic/source/sbx/sbxuint.cxx
new file mode 100644
index 000000000..a3751e266
--- /dev/null
+++ b/basic/source/sbx/sbxuint.cxx
@@ -0,0 +1,317 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+sal_uInt16 ImpGetUShort( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt16 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar;
+            break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            if( p->nInteger < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = p->nInteger;
+            break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort;
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else if( p->nLong < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt16>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else
+                nRes = static_cast<sal_uInt16>(p->nULong);
+            break;
+        case SbxCURRENCY:
+            if( p->nInt64 / CURRENCY_FACTOR > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt16>(p->nInt64 / CURRENCY_FACTOR);
+            break;
+        case SbxSALINT64:
+            if( p->nInt64 > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt16>(p->nInt64);
+            break;
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else
+                nRes = static_cast<sal_uInt16>(p->uInt64);
+            break;
+        case SbxSINGLE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(p->nSingle), SbxMAXUINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else if( p->nSingle < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt16>( p->nSingle + 0.5 );
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(dVal), SbxMAXUINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+            }
+            else if( dVal < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt16>( dVal + 0.5 );
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SbxMAXUINT) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXUINT;
+                }
+                else if( d < 0 )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                }
+                else
+                    nRes = static_cast<sal_uInt16>( d + 0.5 );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetUShort();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort; break;
+
+        // from here on will be tested
+        case SbxBYREF | SbxCHAR:
+            aTmp.nChar = *p->pChar; goto ref;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            aTmp.nInteger = *p->pInteger; goto ref;
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutUShort( SbxValues* p, sal_uInt16 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxULONG:
+            p->nULong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setUInt( n );
+            break;
+
+        // from here on tests
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutUShort( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = n; break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = n; break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = n; break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxulng.cxx b/basic/source/sbx/sbxulng.cxx
new file mode 100644
index 000000000..bcb1ce0f2
--- /dev/null
+++ b/basic/source/sbx/sbxulng.cxx
@@ -0,0 +1,293 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+sal_uInt32 ImpGetULong( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt32 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar;
+            break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            if( p->nInteger < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = p->nInteger;
+            break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort;
+            break;
+        case SbxLONG:
+            if( p->nLong < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = p->nLong;
+            break;
+        case SbxULONG:
+            nRes = p->nULong; break;
+        case SbxSINGLE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(p->nSingle), SbxMAXULNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXULNG;
+            }
+            else if( p->nSingle < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt32>( p->nSingle + 0.5 );
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxSALINT64:
+        case SbxSALUINT64:
+        case SbxCURRENCY:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxCURRENCY )
+                dVal = ImpCurrencyToDouble( p->nInt64 );
+            else if( p->eType == SbxSALINT64 )
+                dVal = static_cast< double >(p->nInt64);
+            else if( p->eType == SbxSALUINT64 )
+                dVal = ImpSalUInt64ToDouble( p->uInt64 );
+            else if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(dVal), SbxMAXULNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXULNG;
+            }
+            else if( dVal < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt32>( dVal + 0.5 );
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SbxMAXULNG) )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXULNG;
+                }
+                else if( d < 0 )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                }
+                else
+                    nRes = static_cast<sal_uInt32>( d + 0.5 );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetULong();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+
+        // from here on tests
+        case SbxBYREF | SbxCHAR:
+            aTmp.nChar = *p->pChar; goto ref;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            aTmp.nInteger = *p->pInteger; goto ref;
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutULong( SbxValues* p, sal_uInt32 n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        case SbxULONG:
+            p->nULong = n; break;
+        case SbxSINGLE:
+            p->nSingle = static_cast<float>(n); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setULong( n );
+            break;
+
+        // from here on tests
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxUINT:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutULong( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( n > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = n; break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxvalue.cxx b/basic/source/sbx/sbxvalue.cxx
new file mode 100644
index 000000000..bd668a029
--- /dev/null
+++ b/basic/source/sbx/sbxvalue.cxx
@@ -0,0 +1,1588 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <math.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <sal/log.hxx>
+
+#include <basic/sbx.hxx>
+#include <sbunoobj.hxx>
+#include "sbxconv.hxx"
+#include <runtime.hxx>
+
+
+///////////////////////////// constructors
+
+SbxValue::SbxValue() : SbxBase()
+{
+    aData.eType = SbxEMPTY;
+}
+
+SbxValue::SbxValue( SbxDataType t ) : SbxBase()
+{
+    int n = t & 0x0FFF;
+
+    if( n == SbxVARIANT )
+        n = SbxEMPTY;
+    else
+        SetFlag( SbxFlagBits::Fixed );
+    aData.clear(SbxDataType( n ));
+}
+
+SbxValue::SbxValue( const SbxValue& r )
+    : SvRefBase( r ), SbxBase( r )
+{
+    if( !r.CanRead() )
+    {
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+        if( !IsFixed() )
+            aData.eType = SbxNULL;
+    }
+    else
+    {
+        const_cast<SbxValue*>(&r)->Broadcast( SfxHintId::BasicDataWanted );
+        aData = r.aData;
+        // Copy pointer, increment references
+        switch( aData.eType )
+        {
+            case SbxSTRING:
+                if( aData.pOUString )
+                    aData.pOUString = new OUString( *aData.pOUString );
+                break;
+            case SbxOBJECT:
+                if( aData.pObj )
+                    aData.pObj->AddFirstRef();
+                break;
+            case SbxDECIMAL:
+                if( aData.pDecimal )
+                    aData.pDecimal->addRef();
+                break;
+            default: break;
+        }
+    }
+}
+
+SbxValue& SbxValue::operator=( const SbxValue& r )
+{
+    if( &r != this )
+    {
+        if( !CanWrite() )
+            SetError( ERRCODE_BASIC_PROP_READONLY );
+        else
+        {
+            // string -> byte array
+            if( IsFixed() && (aData.eType == SbxOBJECT)
+                && aData.pObj && ( aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
+                && (r.aData.eType == SbxSTRING) )
+            {
+                OUString aStr = r.GetOUString();
+                SbxArray* pArr = StringToByteArray(aStr);
+                PutObject(pArr);
+                return *this;
+            }
+            // byte array -> string
+            if( r.IsFixed() && (r.aData.eType == SbxOBJECT)
+                && r.aData.pObj && ( r.aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
+                && (aData.eType == SbxSTRING) )
+            {
+                SbxBase* pObj = r.GetObject();
+                SbxArray* pArr = dynamic_cast<SbxArray*>( pObj );
+                if( pArr )
+                {
+                    OUString aStr = ByteArrayToString( pArr );
+                    PutString(aStr);
+                    return *this;
+                }
+            }
+            // Readout the content of the variables
+            SbxValues aNew;
+            if( IsFixed() )
+                // then the type has to match
+                aNew.eType = aData.eType;
+            else if( r.IsFixed() )
+                // Source fixed: copy the type
+                aNew.eType = SbxDataType( r.aData.eType & 0x0FFF );
+            else
+                // both variant: then don't care
+                aNew.eType = SbxVARIANT;
+            if( r.Get( aNew ) )
+                Put( aNew );
+        }
+    }
+    return *this;
+}
+
+SbxValue::~SbxValue()
+{
+    SetFlag( SbxFlagBits::Write );
+    SbxValue::Clear();
+}
+
+void SbxValue::Clear()
+{
+    switch( aData.eType )
+    {
+        case SbxNULL:
+        case SbxEMPTY:
+        case SbxVOID:
+            break;
+        case SbxSTRING:
+            delete aData.pOUString; aData.pOUString = nullptr;
+            break;
+        case SbxOBJECT:
+            if( aData.pObj )
+            {
+                if( aData.pObj != this )
+                {
+                    SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+                    SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+                    bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
+                    if ( !bParentProp )
+                        aData.pObj->ReleaseRef();
+                }
+                aData.pObj = nullptr;
+            }
+            break;
+        case SbxDECIMAL:
+            releaseDecimalPtr( aData.pDecimal );
+            break;
+        case SbxDATAOBJECT:
+            aData.pData = nullptr; break;
+        default:
+        {
+            SbxValues aEmpty;
+            aEmpty.clear(GetType());
+            Put( aEmpty );
+        }
+    }
+}
+
+// Dummy
+
+void SbxValue::Broadcast( SfxHintId )
+{}
+
+//////////////////////////// Readout data
+
+// Detect the "right" variables. If it is an object, will be addressed either
+// the object itself or its default property.
+// If the variable contain a variable or an object, this will be
+// addressed.
+
+SbxValue* SbxValue::TheRealValue( bool bObjInObjError ) const
+{
+    SbxValue* p = const_cast<SbxValue*>(this);
+    for( ;; )
+    {
+        SbxDataType t = SbxDataType( p->aData.eType & 0x0FFF );
+        if( t == SbxOBJECT )
+        {
+            // The block contains an object or a variable
+            SbxObject* pObj = dynamic_cast<SbxObject*>( p->aData.pObj );
+            if( pObj )
+            {
+                // Has the object a default property?
+                SbxVariable* pDflt = pObj->GetDfltProperty();
+
+                // If this is an object and contains itself,
+                // we cannot access on it
+                // The old condition to set an error is not correct,
+                // because e.g. a regular variant variable with an object
+                // could be affected if another value should be assigned.
+                // Therefore with flag.
+                if( bObjInObjError && !pDflt &&
+                    static_cast<SbxValue*>(pObj)->aData.eType == SbxOBJECT &&
+                    static_cast<SbxValue*>(pObj)->aData.pObj == pObj )
+                {
+#if !HAVE_FEATURE_SCRIPTING
+                    const bool bSuccess = false;
+#else
+                    bool bSuccess = handleToStringForCOMObjects( pObj, p );
+#endif
+                    if( !bSuccess )
+                    {
+                        SetError( ERRCODE_BASIC_BAD_PROP_VALUE );
+                        p = nullptr;
+                    }
+                }
+                else if( pDflt )
+                    p = pDflt;
+                break;
+            }
+            // Did we have an array?
+            SbxArray* pArray = dynamic_cast<SbxArray*>( p->aData.pObj );
+            if( pArray )
+            {
+                // When indicated get the parameter
+                SbxArray* pPar = nullptr;
+                SbxVariable* pVar = dynamic_cast<SbxVariable*>( p );
+                if( pVar )
+                    pPar = pVar->GetParameters();
+                if( pPar )
+                {
+                    // Did we have a dimensioned array?
+                    SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( p->aData.pObj );
+                    if( pDimArray )
+                        p = pDimArray->Get( pPar );
+                    else
+                        p = pArray->Get32( pPar->Get32( 1 )->GetInteger() );
+                    break;
+                }
+            }
+            // Otherwise guess a SbxValue
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->aData.pObj );
+            if( pVal )
+                p = pVal;
+            else
+                break;
+        }
+        else
+            break;
+    }
+    return p;
+}
+
+bool SbxValue::Get( SbxValues& rRes ) const
+{
+    bool bRes = false;
+    ErrCode eOld = GetError();
+    if( eOld != ERRCODE_NONE )
+        ResetError();
+    if( !CanRead() )
+    {
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+        rRes.pObj = nullptr;
+    }
+    else
+    {
+        // If an object or a VARIANT is requested, don't search the real values
+        SbxValue* p = const_cast<SbxValue*>(this);
+        if( rRes.eType != SbxOBJECT && rRes.eType != SbxVARIANT )
+            p = TheRealValue( true );
+        if( p )
+        {
+            p->Broadcast( SfxHintId::BasicDataWanted );
+            switch( rRes.eType )
+            {
+                case SbxEMPTY:
+                case SbxVOID:
+                case SbxNULL:    break;
+                case SbxVARIANT: rRes = p->aData; break;
+                case SbxINTEGER: rRes.nInteger = ImpGetInteger( &p->aData ); break;
+                case SbxLONG:    rRes.nLong = ImpGetLong( &p->aData ); break;
+                case SbxSALINT64:   rRes.nInt64 = ImpGetInt64( &p->aData ); break;
+                case SbxSALUINT64:  rRes.uInt64 = ImpGetUInt64( &p->aData ); break;
+                case SbxSINGLE:  rRes.nSingle = ImpGetSingle( &p->aData ); break;
+                case SbxDOUBLE:  rRes.nDouble = ImpGetDouble( &p->aData ); break;
+                case SbxCURRENCY:rRes.nInt64 = ImpGetCurrency( &p->aData ); break;
+                case SbxDECIMAL: rRes.pDecimal = ImpGetDecimal( &p->aData ); break;
+                case SbxDATE:    rRes.nDouble = ImpGetDate( &p->aData ); break;
+                case SbxBOOL:
+                    rRes.nUShort = sal::static_int_cast< sal_uInt16 >(
+                        ImpGetBool( &p->aData ) );
+                    break;
+                case SbxCHAR:    rRes.nChar = ImpGetChar( &p->aData ); break;
+                case SbxBYTE:    rRes.nByte = ImpGetByte( &p->aData ); break;
+                case SbxUSHORT:  rRes.nUShort = ImpGetUShort( &p->aData ); break;
+                case SbxULONG:   rRes.nULong = ImpGetULong( &p->aData ); break;
+                case SbxLPSTR:
+                case SbxSTRING:  p->aPic = ImpGetString( &p->aData );
+                                 rRes.pOUString = &p->aPic; break;
+                case SbxCoreSTRING: p->aPic = ImpGetCoreString( &p->aData );
+                                    rRes.pOUString = &p->aPic; break;
+                case SbxINT:
+                    rRes.nInt = static_cast<int>(ImpGetLong( &p->aData ));
+                    break;
+                case SbxUINT:
+                    rRes.nUInt = static_cast<int>(ImpGetULong( &p->aData ));
+                    break;
+                case SbxOBJECT:
+                    if( p->aData.eType == SbxOBJECT )
+                        rRes.pObj = p->aData.pObj;
+                    else
+                    {
+                        SetError( ERRCODE_BASIC_NO_OBJECT );
+                        rRes.pObj = nullptr;
+                    }
+                    break;
+                default:
+                    if( p->aData.eType == rRes.eType )
+                        rRes = p->aData;
+                    else
+                    {
+                        SetError( ERRCODE_BASIC_CONVERSION );
+                        rRes.pObj = nullptr;
+                    }
+            }
+        }
+        else
+        {
+            // Object contained itself
+            SbxDataType eTemp = rRes.eType;
+            rRes.clear(eTemp);
+        }
+    }
+    if( !IsError() )
+    {
+        bRes = true;
+        if( eOld != ERRCODE_NONE )
+            SetError( eOld );
+    }
+    return bRes;
+}
+
+const OUString& SbxValue::GetCoreString() const
+{
+    SbxValues aRes;
+    aRes.eType = SbxCoreSTRING;
+    if( Get( aRes ) )
+    {
+        const_cast<SbxValue*>(this)->aToolString = *aRes.pOUString;
+    }
+    else
+    {
+        const_cast<SbxValue*>(this)->aToolString.clear();
+    }
+    return aToolString;
+}
+
+OUString SbxValue::GetOUString() const
+{
+    OUString aResult;
+    SbxValues aRes;
+    aRes.eType = SbxSTRING;
+    if( Get( aRes ) )
+    {
+        aResult = *aRes.pOUString;
+    }
+    return aResult;
+}
+
+bool SbxValue::GetBool() const
+{
+    SbxValues aRes;
+    aRes.eType = SbxBOOL;
+    Get( aRes );
+    return aRes.nUShort != 0;
+}
+
+#define GET( g, e, t, m ) \
+t SbxValue::g() const { SbxValues aRes(e); Get( aRes ); return aRes.m; }
+
+GET( GetByte,     SbxBYTE,       sal_uInt8,     nByte )
+GET( GetChar,     SbxCHAR,       sal_Unicode,   nChar )
+GET( GetCurrency, SbxCURRENCY,   sal_Int64,     nInt64 )
+GET( GetDate,     SbxDATE,       double,        nDouble )
+GET( GetDouble,   SbxDOUBLE,     double,        nDouble )
+GET( GetInteger,  SbxINTEGER,    sal_Int16,     nInteger )
+GET( GetLong,     SbxLONG,       sal_Int32,     nLong )
+GET( GetObject,   SbxOBJECT,     SbxBase*,      pObj )
+GET( GetSingle,   SbxSINGLE,     float,         nSingle )
+GET( GetULong,    SbxULONG,      sal_uInt32,    nULong )
+GET( GetUShort,   SbxUSHORT,     sal_uInt16,    nUShort )
+GET( GetInt64,    SbxSALINT64,   sal_Int64,     nInt64 )
+GET( GetUInt64,   SbxSALUINT64,  sal_uInt64,    uInt64 )
+GET( GetDecimal,  SbxDECIMAL,    SbxDecimal*,   pDecimal )
+
+
+//////////////////////////// Write data
+
+bool SbxValue::Put( const SbxValues& rVal )
+{
+    bool bRes = false;
+    ErrCode eOld = GetError();
+    if( eOld != ERRCODE_NONE )
+        ResetError();
+    if( !CanWrite() )
+        SetError( ERRCODE_BASIC_PROP_READONLY );
+    else if( rVal.eType & 0xF000 )
+        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+    else
+    {
+        // If an object is requested, don't search the real values
+        SbxValue* p = this;
+        if( rVal.eType != SbxOBJECT )
+            p = TheRealValue( false );  // Don't allow an error here
+        if( p )
+        {
+            if( !p->CanWrite() )
+                SetError( ERRCODE_BASIC_PROP_READONLY );
+            else if( p->IsFixed() || p->SetType( static_cast<SbxDataType>( rVal.eType & 0x0FFF ) ) )
+              switch( rVal.eType & 0x0FFF )
+            {
+                case SbxEMPTY:
+                case SbxVOID:
+                case SbxNULL:       break;
+                case SbxINTEGER:    ImpPutInteger( &p->aData, rVal.nInteger ); break;
+                case SbxLONG:       ImpPutLong( &p->aData, rVal.nLong ); break;
+                case SbxSALINT64:   ImpPutInt64( &p->aData, rVal.nInt64 ); break;
+                case SbxSALUINT64:  ImpPutUInt64( &p->aData, rVal.uInt64 ); break;
+                case SbxSINGLE:     ImpPutSingle( &p->aData, rVal.nSingle ); break;
+                case SbxDOUBLE:     ImpPutDouble( &p->aData, rVal.nDouble ); break;
+                case SbxCURRENCY:   ImpPutCurrency( &p->aData, rVal.nInt64 ); break;
+                case SbxDECIMAL:    ImpPutDecimal( &p->aData, rVal.pDecimal ); break;
+                case SbxDATE:       ImpPutDate( &p->aData, rVal.nDouble ); break;
+                case SbxBOOL:       ImpPutBool( &p->aData, rVal.nInteger ); break;
+                case SbxCHAR:       ImpPutChar( &p->aData, rVal.nChar ); break;
+                case SbxBYTE:       ImpPutByte( &p->aData, rVal.nByte ); break;
+                case SbxUSHORT:     ImpPutUShort( &p->aData, rVal.nUShort ); break;
+                case SbxULONG:      ImpPutULong( &p->aData, rVal.nULong ); break;
+                case SbxLPSTR:
+                case SbxSTRING:     ImpPutString( &p->aData, rVal.pOUString ); break;
+                case SbxINT:
+                    ImpPutLong( &p->aData, static_cast<sal_Int32>(rVal.nInt) );
+                    break;
+                case SbxUINT:
+                    ImpPutULong( &p->aData, static_cast<sal_uInt32>(rVal.nUInt) );
+                    break;
+                case SbxOBJECT:
+                    if( !p->IsFixed() || p->aData.eType == SbxOBJECT )
+                    {
+                        // is already inside
+                        if( p->aData.eType == SbxOBJECT && p->aData.pObj == rVal.pObj )
+                            break;
+
+                        // Delete only the value part!
+                        p->SbxValue::Clear();
+
+                        // real assignment
+                        p->aData.pObj = rVal.pObj;
+
+                        // if necessary increment Ref-Count
+                        if( p->aData.pObj && p->aData.pObj != p )
+                        {
+                            if ( p != this )
+                            {
+                                OSL_FAIL( "TheRealValue" );
+                            }
+                            SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+                            SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+                            bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
+                            if ( !bParentProp )
+                                p->aData.pObj->AddFirstRef();
+                        }
+                    }
+                    else
+                        SetError( ERRCODE_BASIC_CONVERSION );
+                    break;
+                default:
+                    if( p->aData.eType == rVal.eType )
+                        p->aData = rVal;
+                    else
+                    {
+                        SetError( ERRCODE_BASIC_CONVERSION );
+                        if( !p->IsFixed() )
+                            p->aData.eType = SbxNULL;
+                    }
+            }
+            if( !IsError() )
+            {
+                p->SetModified( true );
+                p->Broadcast( SfxHintId::BasicDataChanged );
+                if( eOld != ERRCODE_NONE )
+                    SetError( eOld );
+                bRes = true;
+            }
+        }
+    }
+    return bRes;
+}
+
+// From 1996-03-28:
+// Method to execute a pretreatment of the strings at special types.
+// In particular necessary for BASIC-IDE, so that
+// the output in the Watch-Window can be written back with PutStringExt,
+// if Float were declared with ',' as the decimal separator or BOOl
+// explicit with "TRUE" or "FALSE".
+// Implementation in ImpConvStringExt (SBXSCAN.CXX)
+void SbxValue::PutStringExt( const OUString& r )
+{
+    // Copy; if it is Unicode convert it immediately
+    OUString aStr( r );
+
+    // Identify the own type (not as in Put() with TheRealValue(),
+    // Objects are not handled anyway)
+    SbxDataType eTargetType = SbxDataType( aData.eType & 0x0FFF );
+
+    // tinker a Source-Value
+    SbxValues aRes;
+    aRes.eType = SbxSTRING;
+
+    // Only if really something was converted, take the copy,
+    // otherwise take the original (Unicode remains)
+    bool bRet;
+    if( ImpConvStringExt( aStr, eTargetType ) )
+        aRes.pOUString = &aStr;
+    else
+        aRes.pOUString = const_cast<OUString*>(&r);
+
+    // #34939: For Strings which contain a number, and if this has a Num-Type,
+    // set a Fixed flag so that the type will not be changed
+    SbxFlagBits nFlags_ = GetFlags();
+    if( ( eTargetType >= SbxINTEGER && eTargetType <= SbxCURRENCY ) ||
+        ( eTargetType >= SbxCHAR && eTargetType <= SbxUINT ) ||
+        eTargetType == SbxBOOL )
+    {
+        SbxValue aVal;
+        aVal.Put( aRes );
+        if( aVal.IsNumeric() )
+            SetFlag( SbxFlagBits::Fixed );
+    }
+
+    Put( aRes );
+    bRet = bool( !IsError() );
+
+    // If FIXED resulted in an error, set it back
+    // (UI-Action should not result in an error, but simply fail)
+    if( !bRet )
+        ResetError();
+
+    SetFlags( nFlags_ );
+}
+
+bool SbxValue::PutBool( bool b )
+{
+    SbxValues aRes;
+    aRes.eType = SbxBOOL;
+    aRes.nUShort = sal::static_int_cast< sal_uInt16 >(b ? SbxTRUE : SbxFALSE);
+    Put( aRes );
+    return !IsError();
+}
+
+bool SbxValue::PutEmpty()
+{
+    bool bRet = SetType( SbxEMPTY );
+    SetModified( true );
+    return bRet;
+}
+
+void SbxValue::PutNull()
+{
+    bool bRet = SetType( SbxNULL );
+    if( bRet )
+        SetModified( true );
+}
+
+
+// Special decimal methods
+void SbxValue::PutDecimal( css::bridge::oleautomation::Decimal const & rAutomationDec )
+{
+    SbxValue::Clear();
+    aData.pDecimal = new SbxDecimal( rAutomationDec );
+    aData.pDecimal->addRef();
+    aData.eType = SbxDECIMAL;
+}
+
+void SbxValue::fillAutomationDecimal
+    ( css::bridge::oleautomation::Decimal& rAutomationDec ) const
+{
+    SbxDecimal* pDecimal = GetDecimal();
+    if( pDecimal != nullptr )
+    {
+        pDecimal->fillAutomationDecimal( rAutomationDec );
+    }
+}
+
+
+bool SbxValue::PutString( const OUString& r )
+{
+    SbxValues aRes;
+    aRes.eType = SbxSTRING;
+    aRes.pOUString = const_cast<OUString*>(&r);
+    Put( aRes );
+    return !IsError();
+}
+
+
+#define PUT( p, e, t, m ) \
+bool SbxValue::p( t n ) \
+{ SbxValues aRes(e); aRes.m = n; Put( aRes ); return !IsError(); }
+
+void SbxValue::PutDate( double n )
+{ SbxValues aRes(SbxDATE); aRes.nDouble = n; Put( aRes ); }
+void SbxValue::PutErr( sal_uInt16 n )
+{ SbxValues aRes(SbxERROR); aRes.nUShort = n; Put( aRes ); }
+
+PUT( PutByte,     SbxBYTE,       sal_uInt8,        nByte )
+PUT( PutChar,     SbxCHAR,       sal_Unicode,      nChar )
+PUT( PutCurrency, SbxCURRENCY,   sal_Int64,        nInt64 )
+PUT( PutDouble,   SbxDOUBLE,     double,           nDouble )
+PUT( PutInteger,  SbxINTEGER,    sal_Int16,        nInteger )
+PUT( PutLong,     SbxLONG,       sal_Int32,        nLong )
+PUT( PutObject,   SbxOBJECT,     SbxBase*,         pObj )
+PUT( PutSingle,   SbxSINGLE,     float,            nSingle )
+PUT( PutULong,    SbxULONG,      sal_uInt32,       nULong )
+PUT( PutUShort,   SbxUSHORT,     sal_uInt16,       nUShort )
+PUT( PutInt64,    SbxSALINT64,   sal_Int64,        nInt64 )
+PUT( PutUInt64,   SbxSALUINT64,  sal_uInt64,       uInt64 )
+PUT( PutDecimal,  SbxDECIMAL,    SbxDecimal*,      pDecimal )
+
+////////////////////////// Setting of the data type
+
+bool SbxValue::IsFixed() const
+{
+    return (GetFlags() & SbxFlagBits::Fixed) || ((aData.eType & SbxBYREF) != 0);
+}
+
+// A variable is numeric, if it is EMPTY or really numeric
+// or if it contains a complete convertible String
+
+// #41692, implement it for RTL and Basic-Core separately
+bool SbxValue::IsNumeric() const
+{
+    return ImpIsNumeric( /*bOnlyIntntl*/false );
+}
+
+bool SbxValue::IsNumericRTL() const
+{
+    return ImpIsNumeric( /*bOnlyIntntl*/true );
+}
+
+bool SbxValue::ImpIsNumeric( bool bOnlyIntntl ) const
+{
+
+    if( !CanRead() )
+    {
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+        return false;
+    }
+    // Test downcast!!!
+    if( dynamic_cast<const SbxVariable*>( this) != nullptr )
+        const_cast<SbxVariable*>(static_cast<const SbxVariable*>(this))->Broadcast( SfxHintId::BasicDataWanted );
+    SbxDataType t = GetType();
+    if( t == SbxSTRING )
+    {
+        if( aData.pOUString )
+        {
+            OUString s( *aData.pOUString );
+            double n;
+            SbxDataType t2;
+            sal_uInt16 nLen = 0;
+            if( ImpScan( s, n, t2, &nLen, bOnlyIntntl ) == ERRCODE_NONE )
+                return nLen == s.getLength();
+        }
+        return false;
+    }
+    else
+        return t == SbxEMPTY
+            || ( t >= SbxINTEGER && t <= SbxCURRENCY )
+            || ( t >= SbxCHAR && t <= SbxUINT );
+}
+
+SbxDataType SbxValue::GetType() const
+{
+    return SbxDataType( aData.eType & 0x0FFF );
+}
+
+
+bool SbxValue::SetType( SbxDataType t )
+{
+    DBG_ASSERT( !( t & 0xF000 ), "SetType of BYREF|ARRAY is forbidden!" );
+    if( ( t == SbxEMPTY && aData.eType == SbxVOID )
+     || ( aData.eType == SbxEMPTY && t == SbxVOID ) )
+        return true;
+    if( ( t & 0x0FFF ) == SbxVARIANT )
+    {
+        // Try to set the data type to Variant
+        ResetFlag( SbxFlagBits::Fixed );
+        if( IsFixed() )
+        {
+            SetError( ERRCODE_BASIC_CONVERSION );
+            return false;
+        }
+        t = SbxEMPTY;
+    }
+    if( ( t & 0x0FFF ) != ( aData.eType & 0x0FFF ) )
+    {
+        if( !CanWrite() || IsFixed() )
+        {
+            SetError( ERRCODE_BASIC_CONVERSION );
+            return false;
+        }
+        else
+        {
+            // De-allocate potential objects
+            switch( aData.eType )
+            {
+                case SbxSTRING:
+                    delete aData.pOUString;
+                    break;
+                case SbxOBJECT:
+                    if( aData.pObj && aData.pObj != this )
+                    {
+                        SAL_WARN("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+                        SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+                        sal_uInt32 nSlotId = pThisVar
+                                    ? pThisVar->GetUserData() & 0xFFFF
+                                    : 0;
+                        DBG_ASSERT( nSlotId != 5345 || pThisVar->GetName() == "Parent",
+                                    "SID_PARENTOBJECT is not named 'Parent'" );
+                        bool bParentProp = nSlotId == 5345;
+                        if ( !bParentProp )
+                            aData.pObj->ReleaseRef();
+                    }
+                    break;
+                default: break;
+            }
+            aData.clear(t);
+        }
+    }
+    return true;
+}
+
+bool SbxValue::Convert( SbxDataType eTo )
+{
+    eTo = SbxDataType( eTo & 0x0FFF );
+    if( ( aData.eType & 0x0FFF ) == eTo )
+        return true;
+    if( !CanWrite() )
+        return false;
+    if( eTo == SbxVARIANT )
+    {
+        // Trial to set the data type to Variant
+        ResetFlag( SbxFlagBits::Fixed );
+        if( IsFixed() )
+        {
+            SetError( ERRCODE_BASIC_CONVERSION );
+            return false;
+        }
+        else
+            return true;
+    }
+    // Converting from null doesn't work. Once null, always null!
+    if( aData.eType == SbxNULL )
+    {
+        SetError( ERRCODE_BASIC_CONVERSION );
+        return false;
+    }
+
+    // Conversion of the data:
+    SbxValues aNew;
+    aNew.eType = eTo;
+    if( Get( aNew ) )
+    {
+        // The data type could be converted. It ends here with fixed elements,
+        // because the data had not to be taken over
+        if( !IsFixed() )
+        {
+            SetType( eTo );
+            Put( aNew );
+            SetModified( true );
+        }
+        return true;
+    }
+    else
+        return false;
+}
+////////////////////////////////// Calculating
+
+bool SbxValue::Compute( SbxOperator eOp, const SbxValue& rOp )
+{
+#if !HAVE_FEATURE_SCRIPTING
+    const bool bVBAInterop = false;
+#else
+    bool bVBAInterop =  SbiRuntime::isVBAEnabled();
+#endif
+    SbxDataType eThisType = GetType();
+    SbxDataType eOpType = rOp.GetType();
+    ErrCode eOld = GetError();
+    if( eOld != ERRCODE_NONE )
+        ResetError();
+    if( !CanWrite() )
+        SetError( ERRCODE_BASIC_PROP_READONLY );
+    else if( !rOp.CanRead() )
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+    // Special rule 1: If one operand is null, the result is null
+    else if( eThisType == SbxNULL || eOpType == SbxNULL )
+        SetType( SbxNULL );
+    else
+    {
+        SbxValues aL, aR;
+        bool bDecimal = false;
+        if( bVBAInterop && ( ( eThisType == SbxSTRING && eOpType != SbxSTRING && eOpType != SbxEMPTY ) ||
+             ( eThisType != SbxSTRING && eThisType != SbxEMPTY && eOpType == SbxSTRING ) ) &&
+             ( eOp == SbxMUL || eOp == SbxDIV || eOp == SbxPLUS || eOp == SbxMINUS ) )
+        {
+            goto Lbl_OpIsDouble;
+        }
+        else if( eThisType == SbxSTRING || eOp == SbxCAT || ( bVBAInterop && ( eOpType == SbxSTRING ) && (  eOp == SbxPLUS ) ) )
+        {
+            if( eOp == SbxCAT || eOp == SbxPLUS )
+            {
+                // From 1999-11-5, keep OUString in mind
+                aL.eType = aR.eType = SbxSTRING;
+                rOp.Get( aR );
+                // From 1999-12-8, #70399: Here call GetType() again, Get() can change the type!
+                if( rOp.GetType() == SbxEMPTY )
+                    goto Lbl_OpIsEmpty;     // concatenate empty, *this stays lhs as result
+                Get( aL );
+
+                // #30576: To begin with test, if the conversion worked
+                if( aL.pOUString != nullptr && aR.pOUString != nullptr )
+                {
+                    // tdf#108039: catch possible bad_alloc
+                    try {
+                        *aL.pOUString += *aR.pOUString;
+                    }
+                    catch (const std::bad_alloc&) {
+                        SetError(ERRCODE_BASIC_MATH_OVERFLOW);
+                    }
+                }
+                // Not even Left OK?
+                else if( aL.pOUString == nullptr )
+                {
+                    aL.pOUString = new OUString();
+                }
+            }
+            else
+                SetError( ERRCODE_BASIC_CONVERSION );
+        }
+        else if( eOpType == SbxSTRING && rOp.IsFixed() )
+        {   // Numeric: there is no String allowed on the right side
+            SetError( ERRCODE_BASIC_CONVERSION );
+            // falls all the way out
+        }
+        else if( ( eOp >= SbxIDIV && eOp <= SbxNOT ) || eOp == SbxMOD )
+        {
+            if( GetType() == eOpType )
+            {
+                if( GetType() == SbxSALUINT64 || GetType() == SbxSALINT64
+                 || GetType() == SbxCURRENCY  || GetType() == SbxULONG )
+                    aL.eType = aR.eType = GetType();
+                else if ( bVBAInterop && eOpType == SbxBOOL )
+                    aL.eType = aR.eType = SbxBOOL;
+                else
+                    aL.eType = aR.eType = SbxLONG;
+            }
+            else
+                aL.eType = aR.eType = SbxLONG;
+
+            if( rOp.Get( aR ) )     // re-do Get after type assigns above
+            {
+                if( Get( aL ) ) switch( eOp )
+                {
+                    /* TODO: For SbxEMPTY operands with boolean operators use
+                     * the VBA Nothing definition of Comparing Nullable Types?
+                     * https://docs.microsoft.com/en-us/dotnet/visual-basic/programming-guide/language-features/data-types/nullable-value-types
+                     */
+                    /* TODO: it is unclear yet whether this also should be done
+                     * for the non-bVBAInterop case or not, or at all, consider
+                     * user defined spreadsheet functions where an empty cell
+                     * is SbxEMPTY and usually is treated as 0 zero or "" empty
+                     * string.
+                     */
+                    case SbxIDIV:
+                        if( aL.eType == SbxCURRENCY )
+                            if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else {
+                                aL.nInt64 /= aR.nInt64;
+                                aL.nInt64 *= CURRENCY_FACTOR;
+                        }
+                        else if( aL.eType == SbxSALUINT64 )
+                            if( !aR.uInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.uInt64 /= aR.uInt64;
+                        else if( aL.eType == SbxSALINT64 )
+                            if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nInt64 /= aR.nInt64;
+                        else if( aL.eType == SbxLONG )
+                            if( !aR.nLong ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nLong /= aR.nLong;
+                        else
+                            if( !aR.nULong ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nULong /= aR.nULong;
+                        break;
+                    case SbxMOD:
+                        if( aL.eType == SbxCURRENCY || aL.eType == SbxSALINT64 )
+                            if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nInt64 %= aR.nInt64;
+                        else if( aL.eType == SbxSALUINT64 )
+                            if( !aR.uInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.uInt64 %= aR.uInt64;
+                        else if( aL.eType == SbxLONG )
+                            if( !aR.nLong ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nLong %= aR.nLong;
+                        else
+                            if( !aR.nULong ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nULong %= aR.nULong;
+                        break;
+                    case SbxAND:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                            aL.nInt64 &= aR.nInt64;
+                        else
+                            aL.nLong &= aR.nLong;
+                        break;
+                    case SbxOR:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                            aL.nInt64 |= aR.nInt64;
+                        else
+                            aL.nLong |= aR.nLong;
+                        break;
+                    case SbxXOR:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                            aL.nInt64 ^= aR.nInt64;
+                        else
+                            aL.nLong ^= aR.nLong;
+                        break;
+                    case SbxEQV:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                            aL.nInt64 = (aL.nInt64 & aR.nInt64) | (~aL.nInt64 & ~aR.nInt64);
+                        else
+                            aL.nLong = (aL.nLong & aR.nLong) | (~aL.nLong & ~aR.nLong);
+                        break;
+                    case SbxIMP:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                            aL.nInt64 = ~aL.nInt64 | aR.nInt64;
+                        else
+                            aL.nLong = ~aL.nLong | aR.nLong;
+                        break;
+                    case SbxNOT:
+                        if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+                        {
+                            if ( aL.eType != SbxBOOL )
+                                aL.nInt64 = ~aL.nInt64;
+                            else
+                                aL.nLong = ~aL.nLong;
+                        }
+                        else
+                            aL.nLong = ~aL.nLong;
+                        break;
+                    default: break;
+                }
+            }
+        }
+        else if( ( GetType() == SbxDECIMAL || rOp.GetType() == SbxDECIMAL )
+              && ( eOp == SbxMUL || eOp == SbxDIV || eOp == SbxPLUS || eOp == SbxMINUS || eOp == SbxNEG ) )
+        {
+            aL.eType = aR.eType = SbxDECIMAL;
+            bDecimal = true;
+            if( rOp.Get( aR ) && Get( aL ) )
+            {
+                if( aL.pDecimal && aR.pDecimal )
+                {
+                    bool bOk = true;
+                    switch( eOp )
+                    {
+                        case SbxMUL:
+                            bOk = ( *(aL.pDecimal) *= *(aR.pDecimal) );
+                            break;
+                        case SbxDIV:
+                            if( aR.pDecimal->isZero() )
+                                SetError( ERRCODE_BASIC_ZERODIV );
+                            else
+                                bOk = ( *(aL.pDecimal) /= *(aR.pDecimal) );
+                            break;
+                        case SbxPLUS:
+                            bOk = ( *(aL.pDecimal) += *(aR.pDecimal) );
+                            break;
+                        case SbxMINUS:
+                            bOk = ( *(aL.pDecimal) -= *(aR.pDecimal) );
+                            break;
+                        case SbxNEG:
+                            bOk = ( aL.pDecimal->neg() );
+                            break;
+                        default:
+                            SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    }
+                    if( !bOk )
+                        SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                }
+                else
+                {
+                    SetError( ERRCODE_BASIC_CONVERSION );
+                }
+            }
+        }
+        else if( GetType() == SbxCURRENCY || rOp.GetType() == SbxCURRENCY )
+        {
+            aL.eType = SbxCURRENCY;
+            aR.eType = SbxCURRENCY;
+
+            if( rOp.Get( aR ) )
+            {
+                if( Get( aL ) ) switch( eOp )
+                {
+                    case SbxMUL:
+                        {
+                            // first overflow check: see if product will fit - test real value of product (hence 2 curr factors)
+                            double dTest = static_cast<double>(aL.nInt64) * static_cast<double>(aR.nInt64) / double(CURRENCY_FACTOR_SQUARE);
+                            if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+                            {
+                                aL.nInt64 = SAL_MAX_INT64;
+                                if( dTest < SbxMINCURR ) aL.nInt64 = SAL_MIN_INT64;
+                                SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                                break;
+                            }
+                            // second overflow check: see if unscaled product overflows - if so use doubles
+                            dTest = static_cast<double>(aL.nInt64) * static_cast<double>(aR.nInt64);
+                            if( !(o3tl::convertsToAtLeast(dTest, SAL_MIN_INT64)
+                                  && o3tl::convertsToAtMost(dTest, SAL_MAX_INT64)))
+                            {
+                                aL.nInt64 = static_cast<sal_Int64>( dTest / double(CURRENCY_FACTOR) );
+                                break;
+                            }
+                            // precise calc: multiply then scale back (move decimal pt)
+                            aL.nInt64 *= aR.nInt64;
+                            aL.nInt64 /= CURRENCY_FACTOR;
+                            break;
+                        }
+
+                    case SbxDIV:
+                        {
+                            if( !aR.nInt64 )
+                            {
+                                SetError( ERRCODE_BASIC_ZERODIV );
+                                break;
+                            }
+                            // first overflow check: see if quotient will fit - calc real value of quotient (curr factors cancel)
+                            double dTest = static_cast<double>(aL.nInt64) / static_cast<double>(aR.nInt64);
+                            if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+                            {
+                                SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                                break;
+                            }
+                            // second overflow check: see if scaled dividend overflows - if so use doubles
+                            dTest = static_cast<double>(aL.nInt64) * double(CURRENCY_FACTOR);
+                            if( !(o3tl::convertsToAtLeast(dTest, SAL_MIN_INT64)
+                                  && o3tl::convertsToAtMost(dTest, SAL_MAX_INT64)))
+                            {
+                                aL.nInt64 = static_cast<sal_Int64>(dTest / static_cast<double>(aR.nInt64));
+                                break;
+                            }
+                            // precise calc: scale (move decimal pt) then divide
+                            aL.nInt64 *= CURRENCY_FACTOR;
+                            aL.nInt64 /= aR.nInt64;
+                            break;
+                        }
+
+                    case SbxPLUS:
+                        {
+                            double dTest = ( static_cast<double>(aL.nInt64) + static_cast<double>(aR.nInt64) ) / double(CURRENCY_FACTOR);
+                            if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+                            {
+                                SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                                break;
+                            }
+                            aL.nInt64 += aR.nInt64;
+                            break;
+                        }
+
+                    case SbxMINUS:
+                        {
+                            double dTest = ( static_cast<double>(aL.nInt64) - static_cast<double>(aR.nInt64) ) / double(CURRENCY_FACTOR);
+                            if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+                            {
+                                SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                                break;
+                            }
+                            aL.nInt64 -= aR.nInt64;
+                            break;
+                        }
+                    case SbxNEG:
+                        aL.nInt64 = -aL.nInt64;
+                        break;
+                    default:
+                        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                }
+            }
+        }
+        else
+Lbl_OpIsDouble:
+        {   // other types and operators including Date, Double and Single
+            aL.eType = aR.eType = SbxDOUBLE;
+            if( rOp.Get( aR ) )
+            {
+                if( Get( aL ) )
+                {
+                    switch( eOp )
+                    {
+                        case SbxEXP:
+                            aL.nDouble = pow( aL.nDouble, aR.nDouble );
+                            break;
+                        case SbxMUL:
+                            aL.nDouble *= aR.nDouble; break;
+                        case SbxDIV:
+                            if( !aR.nDouble ) SetError( ERRCODE_BASIC_ZERODIV );
+                            else aL.nDouble /= aR.nDouble;
+                            break;
+                        case SbxPLUS:
+                            aL.nDouble += aR.nDouble; break;
+                        case SbxMINUS:
+                            aL.nDouble -= aR.nDouble; break;
+                        case SbxNEG:
+                            aL.nDouble = -aL.nDouble; break;
+                        default:
+                            SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                    }
+                    // Date with "+" or "-" needs special handling that
+                    // forces the Date type. If the operation is '+' the
+                    // result is always a Date, if '-' the result is only
+                    // a Date if one of lhs or rhs ( but not both ) is already
+                    // a Date
+                    if( GetType() == SbxDATE || rOp.GetType() == SbxDATE )
+                    {
+                        if( eOp == SbxPLUS  || ( ( eOp == SbxMINUS ) &&  ( GetType() != rOp.GetType() ) ) )
+                            aL.eType = SbxDATE;
+                    }
+
+                }
+            }
+
+        }
+        if( !IsError() )
+            Put( aL );
+        if( bDecimal )
+        {
+            releaseDecimalPtr( aL.pDecimal );
+            releaseDecimalPtr( aR.pDecimal );
+        }
+    }
+Lbl_OpIsEmpty:
+
+    bool bRes = !IsError();
+    if( bRes && eOld != ERRCODE_NONE )
+        SetError( eOld );
+    return bRes;
+}
+
+// The comparison routine deliver TRUE or FALSE.
+
+bool SbxValue::Compare( SbxOperator eOp, const SbxValue& rOp ) const
+{
+#if !HAVE_FEATURE_SCRIPTING
+    const bool bVBAInterop = false;
+#else
+    bool bVBAInterop =  SbiRuntime::isVBAEnabled();
+#endif
+
+    bool bRes = false;
+    ErrCode eOld = GetError();
+    if( eOld != ERRCODE_NONE )
+        ResetError();
+    if( !CanRead() || !rOp.CanRead() )
+        SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+    else if( GetType() == SbxNULL && rOp.GetType() == SbxNULL && !bVBAInterop )
+    {
+        bRes = true;
+    }
+    else if( GetType() == SbxEMPTY && rOp.GetType() == SbxEMPTY )
+        bRes = !bVBAInterop || ( eOp == SbxEQ );
+    // Special rule 1: If an operand is null, the result is FALSE
+    else if( GetType() == SbxNULL || rOp.GetType() == SbxNULL )
+        bRes = false;
+    // Special rule 2: If both are variant and one is numeric
+    // and the other is a String, num is < str
+    else if( !IsFixed() && !rOp.IsFixed()
+     && ( rOp.GetType() == SbxSTRING && GetType() != SbxSTRING && IsNumeric() ) && !bVBAInterop
+    )
+        bRes = eOp == SbxLT || eOp == SbxLE || eOp == SbxNE;
+    else if( !IsFixed() && !rOp.IsFixed()
+     && ( GetType() == SbxSTRING && rOp.GetType() != SbxSTRING && rOp.IsNumeric() )
+&& !bVBAInterop
+    )
+        bRes = eOp == SbxGT || eOp == SbxGE || eOp == SbxNE;
+    else
+    {
+        SbxValues aL, aR;
+        // If one of the operands is a String,
+        // a String comparing take place
+        if( GetType() == SbxSTRING || rOp.GetType() == SbxSTRING )
+        {
+            aL.eType = aR.eType = SbxSTRING;
+            if( Get( aL ) && rOp.Get( aR ) ) switch( eOp )
+            {
+                case SbxEQ:
+                    bRes = ( *aL.pOUString == *aR.pOUString ); break;
+                case SbxNE:
+                    bRes = ( *aL.pOUString != *aR.pOUString ); break;
+                case SbxLT:
+                    bRes = ( *aL.pOUString <  *aR.pOUString ); break;
+                case SbxGT:
+                    bRes = ( *aL.pOUString >  *aR.pOUString ); break;
+                case SbxLE:
+                    bRes = ( *aL.pOUString <= *aR.pOUString ); break;
+                case SbxGE:
+                    bRes = ( *aL.pOUString >= *aR.pOUString ); break;
+                default:
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+            }
+        }
+        // From 1995-12-19: If SbxSINGLE participate, then convert to SINGLE,
+        //              otherwise it shows a numeric error
+        else if( GetType() == SbxSINGLE || rOp.GetType() == SbxSINGLE )
+        {
+            aL.eType = aR.eType = SbxSINGLE;
+            if( Get( aL ) && rOp.Get( aR ) )
+              switch( eOp )
+            {
+                case SbxEQ:
+                    bRes = ( aL.nSingle == aR.nSingle ); break;
+                case SbxNE:
+                    bRes = ( aL.nSingle != aR.nSingle ); break;
+                case SbxLT:
+                    bRes = ( aL.nSingle <  aR.nSingle ); break;
+                case SbxGT:
+                    bRes = ( aL.nSingle >  aR.nSingle ); break;
+                case SbxLE:
+                    bRes = ( aL.nSingle <= aR.nSingle ); break;
+                case SbxGE:
+                    bRes = ( aL.nSingle >= aR.nSingle ); break;
+                default:
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+            }
+        }
+        else if( GetType() == SbxDECIMAL && rOp.GetType() == SbxDECIMAL )
+        {
+            aL.eType = aR.eType = SbxDECIMAL;
+            Get( aL );
+            rOp.Get( aR );
+            if( aL.pDecimal && aR.pDecimal )
+            {
+                SbxDecimal::CmpResult eRes = compare( *aL.pDecimal, *aR.pDecimal );
+                switch( eOp )
+                {
+                    case SbxEQ:
+                        bRes = ( eRes == SbxDecimal::CmpResult::EQ ); break;
+                    case SbxNE:
+                        bRes = ( eRes != SbxDecimal::CmpResult::EQ ); break;
+                    case SbxLT:
+                        bRes = ( eRes == SbxDecimal::CmpResult::LT ); break;
+                    case SbxGT:
+                        bRes = ( eRes == SbxDecimal::CmpResult::GT ); break;
+                    case SbxLE:
+                        bRes = ( eRes != SbxDecimal::CmpResult::GT ); break;
+                    case SbxGE:
+                        bRes = ( eRes != SbxDecimal::CmpResult::LT ); break;
+                    default:
+                        SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+                }
+            }
+            else
+            {
+                SetError( ERRCODE_BASIC_CONVERSION );
+            }
+            releaseDecimalPtr( aL.pDecimal );
+            releaseDecimalPtr( aR.pDecimal );
+        }
+        // Everything else comparing on a SbxDOUBLE-Basis
+        else
+        {
+            aL.eType = aR.eType = SbxDOUBLE;
+            bool bGetL = Get( aL );
+            bool bGetR = rOp.Get( aR );
+            if( bGetL && bGetR )
+              switch( eOp )
+            {
+                case SbxEQ:
+                    bRes = ( aL.nDouble == aR.nDouble ); break;
+                case SbxNE:
+                    bRes = ( aL.nDouble != aR.nDouble ); break;
+                case SbxLT:
+                    bRes = ( aL.nDouble <  aR.nDouble ); break;
+                case SbxGT:
+                    bRes = ( aL.nDouble >  aR.nDouble ); break;
+                case SbxLE:
+                    bRes = ( aL.nDouble <= aR.nDouble ); break;
+                case SbxGE:
+                    bRes = ( aL.nDouble >= aR.nDouble ); break;
+                default:
+                    SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+            }
+            // at least one value was got
+            // if this is VBA then a conversion error for one
+            // side will yield a false result of an equality test
+            else if ( bGetR || bGetL )
+            {
+                if ( bVBAInterop && eOp == SbxEQ && GetError() == ERRCODE_BASIC_CONVERSION )
+                {
+#ifndef IOS
+                    ResetError();
+                    bRes = false;
+#endif
+                }
+            }
+        }
+    }
+    if( eOld != ERRCODE_NONE )
+        SetError( eOld );
+    return bRes;
+}
+
+///////////////////////////// Reading/Writing
+
+bool SbxValue::LoadData( SvStream& r, sal_uInt16 )
+{
+    // #TODO see if these types are really dumped to any stream
+    // more than likely this is functionality used in the binfilter alone
+    SbxValue::Clear();
+    sal_uInt16 nType;
+    r.ReadUInt16( nType );
+    aData.eType = SbxDataType( nType );
+    switch( nType )
+    {
+        case SbxBOOL:
+        case SbxINTEGER:
+            r.ReadInt16( aData.nInteger ); break;
+        case SbxLONG:
+            r.ReadInt32( aData.nLong ); break;
+        case SbxSINGLE:
+        {
+            // Floats as ASCII
+            OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+                RTL_TEXTENCODING_ASCII_US);
+            double d;
+            SbxDataType t;
+            if( ImpScan( aVal, d, t, nullptr, true ) != ERRCODE_NONE || t == SbxDOUBLE )
+            {
+                aData.nSingle = 0.0F;
+                return false;
+            }
+            aData.nSingle = static_cast<float>(d);
+            break;
+        }
+        case SbxDATE:
+        case SbxDOUBLE:
+        {
+            // Floats as ASCII
+            OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+                RTL_TEXTENCODING_ASCII_US);
+            SbxDataType t;
+            if( ImpScan( aVal, aData.nDouble, t, nullptr, true ) != ERRCODE_NONE )
+            {
+                aData.nDouble = 0.0;
+                return false;
+            }
+            break;
+        }
+        case SbxSALINT64:
+            r.ReadInt64(aData.nInt64);
+            break;
+        case SbxSALUINT64:
+            r.ReadUInt64( aData.uInt64 );
+            break;
+        case SbxCURRENCY:
+        {
+            sal_uInt32 tmpHi = 0;
+            sal_uInt32 tmpLo = 0;
+            r.ReadUInt32( tmpHi ).ReadUInt32( tmpLo );
+            aData.nInt64 = (static_cast<sal_Int64>(tmpHi) << 32);
+            aData.nInt64 |= static_cast<sal_Int64>(tmpLo);
+            break;
+        }
+        case SbxSTRING:
+        {
+            OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+                RTL_TEXTENCODING_ASCII_US);
+            if( !aVal.isEmpty() )
+                aData.pOUString = new OUString( aVal );
+            else
+                aData.pOUString = nullptr; // JSM 1995-09-22
+            break;
+        }
+        case SbxERROR:
+        case SbxUSHORT:
+            r.ReadUInt16( aData.nUShort ); break;
+        case SbxOBJECT:
+        {
+            sal_uInt8 nMode;
+            r.ReadUChar( nMode );
+            switch( nMode )
+            {
+                case 0:
+                    aData.pObj = nullptr;
+                    break;
+                case 1:
+                    aData.pObj = SbxBase::Load( r );
+                    return ( aData.pObj != nullptr );
+                case 2:
+                    aData.pObj = this;
+                    break;
+            }
+            break;
+        }
+        case SbxCHAR:
+        {
+            char c;
+            r.ReadChar( c );
+            aData.nChar = c;
+            break;
+        }
+        case SbxBYTE:
+            r.ReadUChar( aData.nByte ); break;
+        case SbxULONG:
+            r.ReadUInt32( aData.nULong ); break;
+        case SbxINT:
+        {
+            sal_uInt8 n;
+            r.ReadUChar( n );
+            // Match the Int on this system?
+            if( n > SAL_TYPES_SIZEOFINT )
+            {
+                r.ReadInt32( aData.nLong );
+                aData.eType = SbxLONG;
+            }
+            else {
+                sal_Int32 nInt;
+                r.ReadInt32( nInt );
+                aData.nInt = nInt;
+            }
+            break;
+        }
+        case SbxUINT:
+        {
+            sal_uInt8 n;
+            r.ReadUChar( n );
+            // Match the UInt on this system?
+            if( n > SAL_TYPES_SIZEOFINT )
+            {
+                r.ReadUInt32( aData.nULong );
+                aData.eType = SbxULONG;
+            }
+            else {
+                sal_uInt32 nUInt;
+                r.ReadUInt32( nUInt );
+                aData.nUInt = nUInt;
+            }
+            break;
+        }
+        case SbxEMPTY:
+        case SbxNULL:
+        case SbxVOID:
+            break;
+        case SbxDATAOBJECT:
+            r.ReadInt32( aData.nLong );
+            break;
+        // #78919 For backwards compatibility
+        case SbxWSTRING:
+        case SbxWCHAR:
+            break;
+        default:
+            aData.clear(SbxNULL);
+            ResetFlag(SbxFlagBits::Fixed);
+            SAL_WARN( "basic.sbx", "Loaded a non-supported data type" );
+
+            return false;
+    }
+    return true;
+}
+
+    bool SbxValue::StoreData( SvStream& r ) const
+    {
+        sal_uInt16 nType = sal::static_int_cast< sal_uInt16 >(aData.eType);
+        r.WriteUInt16( nType );
+        switch( nType & 0x0FFF )
+        {
+            case SbxBOOL:
+            case SbxINTEGER:
+                r.WriteInt16( aData.nInteger ); break;
+            case SbxLONG:
+                r.WriteInt32( aData.nLong ); break;
+            case SbxDATE:
+                // #49935: Save as double, otherwise an error during the read in
+                const_cast<SbxValue*>(this)->aData.eType = static_cast<SbxDataType>( ( nType & 0xF000 ) | SbxDOUBLE );
+                write_uInt16_lenPrefixed_uInt8s_FromOUString(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
+                const_cast<SbxValue*>(this)->aData.eType = static_cast<SbxDataType>(nType);
+                break;
+            case SbxSINGLE:
+            case SbxDOUBLE:
+                write_uInt16_lenPrefixed_uInt8s_FromOUString(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
+                break;
+            case SbxSALUINT64:
+            case SbxSALINT64:
+                // see comment in SbxValue::StoreData
+                r.WriteUInt64( aData.uInt64 );
+                break;
+            case SbxCURRENCY:
+            {
+                sal_Int32 tmpHi = ( (aData.nInt64 >> 32) &  0xFFFFFFFF );
+                sal_Int32 tmpLo = static_cast<sal_Int32>(aData.nInt64);
+                r.WriteInt32( tmpHi ).WriteInt32( tmpLo );
+                break;
+            }
+            case SbxSTRING:
+                if( aData.pOUString )
+                {
+                    write_uInt16_lenPrefixed_uInt8s_FromOUString(r, *aData.pOUString, RTL_TEXTENCODING_ASCII_US);
+                }
+                else
+                {
+                    write_uInt16_lenPrefixed_uInt8s_FromOUString(r, OUString(), RTL_TEXTENCODING_ASCII_US);
+            }
+            break;
+            case SbxERROR:
+            case SbxUSHORT:
+                r.WriteUInt16( aData.nUShort ); break;
+            case SbxOBJECT:
+                // to save itself as Objectptr does not work!
+                if( aData.pObj )
+                {
+                    if( dynamic_cast<SbxValue*>( aData.pObj) != this  )
+                    {
+                        r.WriteUChar( 1 );
+                        return aData.pObj->Store( r );
+                    }
+                    else
+                        r.WriteUChar( 2 );
+                }
+                else
+                    r.WriteUChar( 0 );
+                break;
+            case SbxCHAR:
+            {
+                char c = sal::static_int_cast< char >(aData.nChar);
+                r.WriteChar( c );
+                break;
+            }
+            case SbxBYTE:
+                r.WriteUChar( aData.nByte ); break;
+            case SbxULONG:
+                r.WriteUInt32( aData.nULong ); break;
+            case SbxINT:
+            {
+                r.WriteUChar( SAL_TYPES_SIZEOFINT ).WriteInt32( aData.nInt );
+                break;
+            }
+            case SbxUINT:
+            {
+                r.WriteUChar( SAL_TYPES_SIZEOFINT ).WriteUInt32( aData.nUInt );
+                break;
+            }
+            case SbxEMPTY:
+            case SbxNULL:
+            case SbxVOID:
+                break;
+            case SbxDATAOBJECT:
+                r.WriteInt32( aData.nLong );
+                break;
+            // #78919 For backwards compatibility
+            case SbxWSTRING:
+            case SbxWCHAR:
+                break;
+            default:
+                SAL_WARN( "basic.sbx", "Saving a non-supported data type" );
+                return false;
+        }
+        return true;
+    }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/sbx/sbxvar.cxx b/basic/source/sbx/sbxvar.cxx
new file mode 100644
index 000000000..5f8924178
--- /dev/null
+++ b/basic/source/sbx/sbxvar.cxx
@@ -0,0 +1,650 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <tools/stream.hxx>
+#include <svl/SfxBroadcaster.hxx>
+
+#include <basic/sbx.hxx>
+#include <runtime.hxx>
+#include "sbxres.hxx"
+#include "sbxconv.hxx"
+#include <sbunoobj.hxx>
+#include <rtl/character.hxx>
+#include <sal/log.hxx>
+
+#include <com/sun/star/uno/XInterface.hpp>
+using namespace com::sun::star::uno;
+
+// SbxVariable
+
+
+// SbxVariableImpl
+
+class SbxVariableImpl
+{
+    friend class SbxVariable;
+    OUString                    m_aDeclareClassName;
+    Reference< XInterface >     m_xComListener;
+    StarBASIC*                  m_pComListenerParentBasic;
+
+    SbxVariableImpl()
+        : m_pComListenerParentBasic( nullptr )
+    {}
+};
+
+
+// Constructors
+
+SbxVariable::SbxVariable() : SbxValue()
+{
+    pParent = nullptr;
+    nUserData = 0;
+    nHash = 0;
+}
+
+SbxVariable::SbxVariable( const SbxVariable& r )
+    : SvRefBase( r ),
+      SbxValue( r ),
+      mpPar( r.mpPar ),
+      pInfo( r.pInfo )
+{
+    if( r.mpImpl != nullptr )
+    {
+        mpImpl.reset( new SbxVariableImpl( *r.mpImpl ) );
+#if HAVE_FEATURE_SCRIPTING
+        if( mpImpl->m_xComListener.is() )
+        {
+            registerComListenerVariableForBasic( this, mpImpl->m_pComListenerParentBasic );
+        }
+#endif
+    }
+    if( r.CanRead() )
+    {
+        pParent = r.pParent;
+        nUserData = r.nUserData;
+        maName = r.maName;
+        nHash = r.nHash;
+    }
+    else
+    {
+        pParent = nullptr;
+        nUserData = 0;
+        nHash = 0;
+    }
+}
+
+SbxEnsureParentVariable::SbxEnsureParentVariable(const SbxVariable& r)
+    : SbxVariable(r)
+    , xParent(const_cast<SbxVariable&>(r).GetParent())
+{
+    assert(GetParent() == xParent.get());
+}
+
+void SbxEnsureParentVariable::SetParent(SbxObject* p)
+{
+    assert(GetParent() == xParent.get());
+    SbxVariable::SetParent(p);
+    xParent = SbxObjectRef(p);
+    assert(GetParent() == xParent.get());
+}
+
+SbxVariable::SbxVariable( SbxDataType t ) : SbxValue( t )
+{
+    pParent = nullptr;
+    nUserData = 0;
+    nHash = 0;
+}
+
+SbxVariable::~SbxVariable()
+{
+#if HAVE_FEATURE_SCRIPTING
+    if( IsSet( SbxFlagBits::DimAsNew ))
+    {
+        removeDimAsNewRecoverItem( this );
+    }
+#endif
+    mpBroadcaster.reset();
+}
+
+// Broadcasting
+
+SfxBroadcaster& SbxVariable::GetBroadcaster()
+{
+    if( !mpBroadcaster )
+    {
+        mpBroadcaster.reset( new SfxBroadcaster );
+    }
+    return *mpBroadcaster;
+}
+
+SbxArray* SbxVariable::GetParameters() const
+{
+    return mpPar.get();
+}
+
+
+// Perhaps some day one could cut the parameter 0.
+// Then the copying will be dropped...
+
+void SbxVariable::Broadcast( SfxHintId nHintId )
+{
+    if( !(mpBroadcaster && !IsSet( SbxFlagBits::NoBroadcast )) )
+        return;
+
+    // Because the method could be called from outside, check the
+    // rights here again
+    if( nHintId == SfxHintId::BasicDataWanted )
+    {
+        if( !CanRead() )
+        {
+            return;
+        }
+    }
+    if( nHintId == SfxHintId::BasicDataChanged )
+    {
+        if( !CanWrite() )
+        {
+            return;
+        }
+    }
+
+    //fdo#86843 Add a ref during the following block to guard against
+    //getting deleted before completing this method
+    SbxVariableRef aBroadcastGuard(this);
+
+    // Avoid further broadcasting
+    std::unique_ptr<SfxBroadcaster> pSave = std::move(mpBroadcaster);
+    SbxFlagBits nSaveFlags = GetFlags();
+    SetFlag( SbxFlagBits::ReadWrite );
+    if( mpPar.is() )
+    {
+        // Register this as element 0, but don't change over the parent!
+        mpPar->GetRef32( 0 ) = this;
+    }
+    pSave->Broadcast( SbxHint( nHintId, this ) );
+    mpBroadcaster = std::move(pSave);
+    SetFlags( nSaveFlags );
+}
+
+SbxInfo* SbxVariable::GetInfo()
+{
+    if( !pInfo.is() )
+    {
+        Broadcast( SfxHintId::BasicInfoWanted );
+        if( pInfo.is() )
+        {
+            SetModified( true );
+        }
+    }
+    return pInfo.get();
+}
+
+void SbxVariable::SetInfo( SbxInfo* p )
+{
+    pInfo = p;
+}
+
+void SbxVariable::SetParameters( SbxArray* p )
+{
+    mpPar = p;
+}
+
+
+// Name of the variables
+
+void SbxVariable::SetName( const OUString& rName )
+{
+    maName = rName;
+    nHash = MakeHashCode( rName );
+}
+
+const OUString& SbxVariable::GetName( SbxNameType t ) const
+{
+    static const OUString cSuffixes { "  %&!#@ $" };
+    if( t == SbxNameType::NONE )
+    {
+        return maName;
+    }
+    // Request parameter-information (not for objects)
+    const_cast<SbxVariable*>(this)->GetInfo();
+    // Append nothing, if it is a simple property (no empty brackets)
+    if (!pInfo.is() || (pInfo->m_Params.empty() && GetClass() == SbxClassType::Property))
+    {
+        return maName;
+    }
+    sal_Unicode cType = ' ';
+    OUStringBuffer aTmp( maName );
+    // short type? Then fetch it, possible this is 0.
+    SbxDataType et = GetType();
+    if( t == SbxNameType::ShortTypes )
+    {
+        if( et <= SbxSTRING )
+        {
+            cType = cSuffixes[ et ];
+        }
+        if( cType != ' ' )
+        {
+            aTmp.append(cType);
+        }
+    }
+    aTmp.append("(");
+
+    for (SbxParams::const_iterator iter = pInfo->m_Params.begin(); iter != pInfo->m_Params.end(); ++iter)
+    {
+        auto const& i = *iter;
+        int nt = i->eType & 0x0FFF;
+        if (iter != pInfo->m_Params.begin())
+        {
+            aTmp.append(",");
+        }
+        if( i->nFlags & SbxFlagBits::Optional )
+        {
+            aTmp.append( GetSbxRes( StringId::Optional ) );
+        }
+        if( i->eType & SbxBYREF )
+        {
+            aTmp.append( GetSbxRes( StringId::ByRef ) );
+        }
+        aTmp.append( i->aName );
+        cType = ' ';
+        // short type? Then fetch it, possible this is 0.
+        if( t == SbxNameType::ShortTypes )
+        {
+            if( nt <= SbxSTRING )
+            {
+                cType = cSuffixes[ nt ];
+            }
+        }
+        if( cType != ' ' )
+        {
+            aTmp.append(cType);
+            if( i->eType & SbxARRAY )
+            {
+                aTmp.append("()");
+            }
+        }
+        else
+        {
+            if( i->eType & SbxARRAY )
+            {
+                aTmp.append("()");
+            }
+            // long type?
+            aTmp.append(GetSbxRes( StringId::As ));
+            if( nt < 32 )
+            {
+                aTmp.append(GetSbxRes( static_cast<StringId>( static_cast<int>( StringId::Types ) + nt ) ));
+            }
+            else
+            {
+                aTmp.append(GetSbxRes( StringId::Any ));
+            }
+        }
+    }
+    aTmp.append(")");
+    const_cast<SbxVariable*>(this)->aToolString = aTmp.makeStringAndClear();
+    return aToolString;
+}
+
+// Create a simple hashcode: the first six characters are evaluated.
+
+sal_uInt16 SbxVariable::MakeHashCode( const OUString& rName )
+{
+    sal_uInt16 n = 0;
+    sal_Int32 nLen = rName.getLength();
+    if( nLen > 6 )
+    {
+        nLen = 6;
+    }
+    for( sal_Int32 i=0; i<nLen; ++i )
+    {
+        sal_uInt8 c = static_cast<sal_uInt8>(rName[i]);
+        // If we have a comment sign break!!
+        if( c >= 0x80 )
+        {
+            return 0;
+        }
+        n = sal::static_int_cast< sal_uInt16 >( ( n << 3 ) + rtl::toAsciiUpperCase( c ) );
+    }
+    return n;
+}
+
+// Operators
+
+SbxVariable& SbxVariable::operator=( const SbxVariable& r )
+{
+    if (this != &r)
+    {
+        SbxValue::operator=( r );
+        mpImpl.reset();
+        if( r.mpImpl != nullptr )
+        {
+            mpImpl.reset( new SbxVariableImpl( *r.mpImpl ) );
+#if HAVE_FEATURE_SCRIPTING
+            if( mpImpl->m_xComListener.is() )
+            {
+                registerComListenerVariableForBasic( this, mpImpl->m_pComListenerParentBasic );
+            }
+#endif
+        }
+    }
+    return *this;
+}
+
+// Conversion
+
+SbxDataType SbxVariable::GetType() const
+{
+    if( aData.eType == SbxOBJECT )
+    {
+        return aData.pObj ? aData.pObj->GetType() : SbxOBJECT;
+    }
+    else if( aData.eType == SbxVARIANT )
+    {
+        return aData.pObj ? aData.pObj->GetType() : SbxVARIANT;
+    }
+    else
+    {
+        return aData.eType;
+    }
+}
+
+SbxClassType SbxVariable::GetClass() const
+{
+    return SbxClassType::Variable;
+}
+
+void SbxVariable::SetModified( bool b )
+{
+    if( IsSet( SbxFlagBits::NoModify ) )
+    {
+        return;
+    }
+    SbxBase::SetModified( b );
+    if( pParent && pParent != this ) //??? HotFix: Recursion out here MM
+    {
+        pParent->SetModified( b );
+    }
+}
+
+void SbxVariable::SetParent( SbxObject* p )
+{
+#ifdef DBG_UTIL
+    // Will the parent of a SbxObject be set?
+    if (p && dynamic_cast<SbxObject*>(this))
+    {
+        // then this had to be a child of the new parent
+        bool bFound = false;
+        SbxArray *pChildren = p->GetObjects();
+        if ( pChildren )
+        {
+            for ( sal_uInt32 nIdx = 0; !bFound && nIdx < pChildren->Count32(); ++nIdx )
+            {
+                bFound = ( this == pChildren->Get32(nIdx) );
+            }
+        }
+        SAL_INFO_IF(
+            !bFound, "basic.sbx",
+            "dangling: [" << GetName() << "].SetParent([" << p->GetName()
+                << "])");
+    }
+#endif
+
+    pParent = p;
+}
+
+SbxVariableImpl* SbxVariable::getImpl()
+{
+    if(!mpImpl)
+    {
+        mpImpl.reset(new SbxVariableImpl);
+    }
+    return mpImpl.get();
+}
+
+const OUString& SbxVariable::GetDeclareClassName()
+{
+    SbxVariableImpl* pImpl = getImpl();
+    return pImpl->m_aDeclareClassName;
+}
+
+void SbxVariable::SetDeclareClassName( const OUString& rDeclareClassName )
+{
+    SbxVariableImpl* pImpl = getImpl();
+    pImpl->m_aDeclareClassName = rDeclareClassName;
+}
+
+void SbxVariable::SetComListener( const css::uno::Reference< css::uno::XInterface >& xComListener,
+                                  StarBASIC* pParentBasic )
+{
+    SbxVariableImpl* pImpl = getImpl();
+    pImpl->m_xComListener = xComListener;
+    pImpl->m_pComListenerParentBasic = pParentBasic;
+#if HAVE_FEATURE_SCRIPTING
+    registerComListenerVariableForBasic( this, pParentBasic );
+#endif
+}
+
+void SbxVariable::ClearComListener()
+{
+    SbxVariableImpl* pImpl = getImpl();
+    pImpl->m_xComListener.clear();
+}
+
+
+// Loading/Saving
+
+bool SbxVariable::LoadData( SvStream& rStrm, sal_uInt16 nVer )
+{
+    sal_uInt8 cMark;
+    rStrm.ReadUChar( cMark );
+    if( cMark == 0xFF )
+    {
+        if( !SbxValue::LoadData( rStrm, nVer ) )
+        {
+            return false;
+        }
+        maName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+                                                                RTL_TEXTENCODING_ASCII_US);
+        sal_uInt32 nTemp;
+        rStrm.ReadUInt32( nTemp );
+        nUserData = nTemp;
+    }
+    else
+    {
+        sal_uInt16 nType;
+        rStrm.SeekRel( -1 );
+        rStrm.ReadUInt16( nType );
+        maName = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+                                                                RTL_TEXTENCODING_ASCII_US);
+        sal_uInt32 nTemp;
+        rStrm.ReadUInt32( nTemp );
+        nUserData = nTemp;
+        // correction: old methods have instead of SbxNULL now SbxEMPTY
+        if( nType == SbxNULL && GetClass() == SbxClassType::Method )
+        {
+            nType = SbxEMPTY;
+        }
+        SbxValues aTmp;
+        OUString aTmpString;
+        OUString aVal;
+        aTmp.eType = aData.eType = static_cast<SbxDataType>(nType);
+        aTmp.pOUString = &aVal;
+        switch( nType )
+        {
+        case SbxBOOL:
+        case SbxERROR:
+        case SbxINTEGER:
+            rStrm.ReadInt16( aTmp.nInteger ); break;
+        case SbxLONG:
+            rStrm.ReadInt32( aTmp.nLong ); break;
+        case SbxSINGLE:
+        {
+            // Floats as ASCII
+            aTmpString = read_uInt16_lenPrefixed_uInt8s_ToOUString(
+                    rStrm, RTL_TEXTENCODING_ASCII_US);
+            double d;
+            SbxDataType t;
+            if( ImpScan( aTmpString, d, t, nullptr, true ) != ERRCODE_NONE || t == SbxDOUBLE )
+            {
+                aTmp.nSingle = 0;
+                return false;
+            }
+            aTmp.nSingle = static_cast<float>(d);
+            break;
+        }
+        case SbxDATE:
+        case SbxDOUBLE:
+        {
+            // Floats as ASCII
+            aTmpString = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+                                                                        RTL_TEXTENCODING_ASCII_US);
+            SbxDataType t;
+            if( ImpScan( aTmpString, aTmp.nDouble, t, nullptr, true ) != ERRCODE_NONE )
+            {
+                aTmp.nDouble = 0;
+                return false;
+            }
+            break;
+        }
+        case SbxSTRING:
+            aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
+                                                                  RTL_TEXTENCODING_ASCII_US);
+            break;
+        case SbxEMPTY:
+        case SbxNULL:
+            break;
+        default:
+            aData.eType = SbxNULL;
+            SAL_WARN( "basic.sbx", "Loaded a non-supported data type" );
+            return false;
+        }
+        // putt value
+        if( nType != SbxNULL && nType != SbxEMPTY && !Put( aTmp ) )
+        {
+            return false;
+        }
+    }
+    rStrm.ReadUChar( cMark );
+    // cMark is also a version number!
+    // 1: initial version
+    // 2: with nUserData
+    if( cMark )
+    {
+        if( cMark > 2 )
+        {
+            return false;
+        }
+        pInfo = new SbxInfo;
+        pInfo->LoadData( rStrm, static_cast<sal_uInt16>(cMark) );
+    }
+    Broadcast( SfxHintId::BasicDataChanged );
+    nHash =  MakeHashCode( maName );
+    SetModified( true );
+    return true;
+}
+
+bool SbxVariable::StoreData( SvStream& rStrm ) const
+{
+    rStrm.WriteUChar( 0xFF );      // Marker
+    bool bValStore;
+    if( dynamic_cast<const SbxMethod *>(this) != nullptr )
+    {
+        // #50200 Avoid that objects , which during the runtime
+        // as return-value are saved in the method as a value were saved
+        SbxVariable* pThis = const_cast<SbxVariable*>(this);
+        SbxFlagBits nSaveFlags = GetFlags();
+        pThis->SetFlag( SbxFlagBits::Write );
+        pThis->SbxValue::Clear();
+        pThis->SetFlags( nSaveFlags );
+
+        // So that the method will not be executed in any case!
+        // CAST, to avoid const!
+        pThis->SetFlag( SbxFlagBits::NoBroadcast );
+        bValStore = SbxValue::StoreData( rStrm );
+        pThis->ResetFlag( SbxFlagBits::NoBroadcast );
+    }
+    else
+    {
+        bValStore = SbxValue::StoreData( rStrm );
+    }
+    if( !bValStore )
+    {
+        return false;
+    }
+    write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, maName,
+                                                      RTL_TEXTENCODING_ASCII_US);
+    rStrm.WriteUInt32( nUserData );
+    if( pInfo.is() )
+    {
+        rStrm.WriteUChar( 2 );     // Version 2: with UserData!
+        pInfo->StoreData( rStrm );
+    }
+    else
+    {
+        rStrm.WriteUChar( 0 );
+    }
+    return true;
+}
+
+// SbxInfo
+
+SbxInfo::SbxInfo()
+        : aHelpFile(), nHelpId(0)
+{}
+
+SbxInfo::SbxInfo( const OUString& r, sal_uInt32 n )
+       : aHelpFile( r ), nHelpId( n )
+{}
+
+void SbxVariable::Dump( SvStream& rStrm, bool bFill )
+{
+    OString aBNameStr(OUStringToOString(GetName( SbxNameType::ShortTypes ), RTL_TEXTENCODING_ASCII_US));
+    rStrm.WriteCharPtr( "Variable( " )
+         .WriteOString( OString::number(reinterpret_cast<sal_Int64>(this)) ).WriteCharPtr( "==" )
+         .WriteOString( aBNameStr );
+    OString aBParentNameStr(OUStringToOString(GetParent()->GetName(), RTL_TEXTENCODING_ASCII_US));
+    if ( GetParent() )
+    {
+        rStrm.WriteCharPtr( " in parent '" ).WriteOString( aBParentNameStr ).WriteCharPtr( "'" );
+    }
+    else
+    {
+        rStrm.WriteCharPtr( " no parent" );
+    }
+    rStrm.WriteCharPtr( " ) " );
+
+    // output also the object at object-vars
+    if ( GetValues_Impl().eType == SbxOBJECT &&
+            GetValues_Impl().pObj &&
+            GetValues_Impl().pObj != this &&
+            GetValues_Impl().pObj != GetParent() )
+    {
+        rStrm.WriteCharPtr( " contains " );
+        static_cast<SbxObject*>(GetValues_Impl().pObj)->Dump( rStrm, bFill );
+    }
+    else
+    {
+        rStrm << endl;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/uno/dlgcont.cxx b/basic/source/uno/dlgcont.cxx
new file mode 100644
index 000000000..eee4e8300
--- /dev/null
+++ b/basic/source/uno/dlgcont.cxx
@@ -0,0 +1,584 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XInputStreamProvider.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/resource/StringResourceWithStorage.hpp>
+#include <com/sun/star/resource/StringResourceWithLocation.hpp>
+#include <com/sun/star/document/GraphicStorageHandler.hpp>
+#include <com/sun/star/document/XGraphicStorageHandler.hpp>
+#include <dlgcont.hxx>
+#include <comphelper/fileformat.h>
+#include <comphelper/processfactory.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <xmlscript/xmldlg_imexp.hxx>
+#include <sot/storage.hxx>
+#include <svtools/sfxecode.hxx>
+#include <svtools/ehdl.hxx>
+#include <vcl/GraphicObject.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+namespace basic
+{
+
+using namespace com::sun::star::document;
+using namespace com::sun::star::container;
+using namespace com::sun::star::io;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::script;
+using namespace com::sun::star::xml::sax;
+using namespace com::sun::star;
+using namespace cppu;
+
+using com::sun::star::uno::Reference;
+
+
+// Implementation class SfxDialogLibraryContainer
+
+const char* SfxDialogLibraryContainer::getInfoFileName() const { return "dialog"; }
+const char* SfxDialogLibraryContainer::getOldInfoFileName() const { return "dialogs"; }
+const char* SfxDialogLibraryContainer::getLibElementFileExtension() const { return "xdl"; }
+const char* SfxDialogLibraryContainer::getLibrariesDir() const { return "Dialogs"; }
+
+// Ctor for service
+SfxDialogLibraryContainer::SfxDialogLibraryContainer()
+{
+    // all initialisation has to be done
+    // by calling XInitialization::initialize
+}
+
+SfxDialogLibraryContainer::SfxDialogLibraryContainer( const uno::Reference< embed::XStorage >& xStorage )
+{
+    init( OUString(), xStorage );
+}
+
+// Methods to get library instances of the correct type
+SfxLibrary* SfxDialogLibraryContainer::implCreateLibrary( const OUString& aName )
+{
+    SfxLibrary* pRet = new SfxDialogLibrary( maModifiable, aName, mxSFI, this );
+    return pRet;
+}
+
+SfxLibrary* SfxDialogLibraryContainer::implCreateLibraryLink
+    ( const OUString& aName, const OUString& aLibInfoFileURL,
+      const OUString& StorageURL, bool ReadOnly )
+{
+    SfxLibrary* pRet = new SfxDialogLibrary
+            ( maModifiable, aName, mxSFI, aLibInfoFileURL, StorageURL, ReadOnly, this );
+    return pRet;
+}
+
+Any SfxDialogLibraryContainer::createEmptyLibraryElement()
+{
+    Reference< XInputStreamProvider > xISP;
+    Any aRetAny;
+    aRetAny <<= xISP;
+    return aRetAny;
+}
+
+bool SfxDialogLibraryContainer::isLibraryElementValid(const Any& rElement) const
+{
+    return SfxDialogLibrary::containsValidDialog(rElement);
+}
+
+static bool writeOasis2OOoLibraryElement(
+    const Reference< XInputStream >& xInput, const Reference< XOutputStream >& xOutput )
+{
+    Reference< XComponentContext > xContext(
+        comphelper::getProcessComponentContext() );
+
+    Reference< lang::XMultiComponentFactory > xSMgr(
+        xContext->getServiceManager() );
+
+    Reference< xml::sax::XParser > xParser =  xml::sax::Parser::create(xContext);
+
+    Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext);
+
+    xWriter->setOutputStream( xOutput );
+
+    Sequence<Any> aArgs( 1 );
+    aArgs[0] <<= xWriter;
+
+    Reference< xml::sax::XDocumentHandler > xHandler(
+        xSMgr->createInstanceWithArgumentsAndContext(
+            "com.sun.star.comp.Oasis2OOoTransformer",
+            aArgs, xContext ),
+        UNO_QUERY );
+
+    xParser->setDocumentHandler( xHandler );
+
+    xml::sax::InputSource source;
+    source.aInputStream = xInput;
+    source.sSystemId = "virtual file";
+
+    xParser->parseStream( source );
+
+    return true;
+}
+
+void SfxDialogLibraryContainer::writeLibraryElement
+(
+    const Reference < XNameContainer >& xLib,
+    const OUString& aElementName,
+    const Reference< XOutputStream >& xOutput
+)
+{
+    Any aElement = xLib->getByName( aElementName );
+    Reference< XInputStreamProvider > xISP;
+    aElement >>= xISP;
+    if( !xISP.is() )
+        return;
+
+    Reference< XInputStream > xInput( xISP->createInputStream() );
+
+    bool bComplete = false;
+    if ( mbOasis2OOoFormat )
+    {
+        bComplete = writeOasis2OOoLibraryElement( xInput, xOutput );
+    }
+
+    if ( !bComplete )
+    {
+        Sequence< sal_Int8 > bytes;
+        sal_Int32 nRead = xInput->readBytes( bytes, xInput->available() );
+        for (;;)
+        {
+            if( nRead )
+                xOutput->writeBytes( bytes );
+
+            nRead = xInput->readBytes( bytes, 1024 );
+            if (! nRead)
+                break;
+        }
+    }
+    xInput->closeInput();
+}
+
+void SfxDialogLibraryContainer::storeLibrariesToStorage( const uno::Reference< embed::XStorage >& xStorage )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    mbOasis2OOoFormat = false;
+
+    if ( mxStorage.is() && xStorage.is() )
+    {
+        try
+        {
+            long nSource = SotStorage::GetVersion( mxStorage );
+            long nTarget = SotStorage::GetVersion( xStorage );
+
+            if ( nSource == SOFFICE_FILEFORMAT_CURRENT &&
+                nTarget != SOFFICE_FILEFORMAT_CURRENT )
+            {
+                mbOasis2OOoFormat = true;
+            }
+        }
+        catch (const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION("basic", "");
+            // if we cannot get the version then the
+            // Oasis2OOoTransformer will not be used
+            assert(false);
+        }
+    }
+
+    SfxLibraryContainer::storeLibrariesToStorage( xStorage );
+
+    // we need to export out any embedded image object(s)
+    // associated with any Dialogs. First, we need to actually gather any such urls
+    // for each dialog in this container
+    const Sequence< OUString > sLibraries = getElementNames();
+    for ( const OUString& rName : sLibraries )
+    {
+        loadLibrary( rName );
+        Reference< XNameContainer > xLib;
+        getByName( rName ) >>= xLib;
+        if ( xLib.is() )
+        {
+            Sequence< OUString > sDialogs = xLib->getElementNames();
+            sal_Int32 nDialogs( sDialogs.getLength() );
+            for ( sal_Int32 j=0; j < nDialogs; ++j )
+            {
+                // Each Dialog has an associated xISP
+                Reference< io::XInputStreamProvider > xISP;
+                xLib->getByName( sDialogs[ j ] ) >>= xISP;
+                if ( xISP.is() )
+                {
+                    Reference< io::XInputStream > xInput( xISP->createInputStream() );
+                    Reference< XNameContainer > xDialogModel(
+                        mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.awt.UnoControlDialogModel", mxContext),
+                        UNO_QUERY );
+                    ::xmlscript::importDialogModel( xInput, xDialogModel, mxContext, mxOwnerDocument );
+                    std::vector<uno::Reference<graphic::XGraphic>> vxGraphicList;
+                    vcl::graphic::SearchForGraphics(Reference<XInterface>(xDialogModel, UNO_QUERY), vxGraphicList);
+                    if (!vxGraphicList.empty())
+                    {
+                        // Export the images to the storage
+                        Reference<document::XGraphicStorageHandler> xGraphicStorageHandler;
+                        xGraphicStorageHandler.set(document::GraphicStorageHandler::createWithStorage(mxContext, xStorage));
+                        if (xGraphicStorageHandler.is())
+                        {
+                            for (uno::Reference<graphic::XGraphic> const & rxGraphic : vxGraphicList)
+                            {
+                                xGraphicStorageHandler->saveGraphic(rxGraphic);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    mbOasis2OOoFormat = false;
+}
+
+
+Any SfxDialogLibraryContainer::importLibraryElement
+    ( const Reference < XNameContainer >& /*xLib*/,
+      const OUString& /*aElementName */, const OUString& aFile,
+      const uno::Reference< io::XInputStream >& xElementStream )
+{
+    Any aRetAny;
+
+    // TODO: Member because later it will be a component
+    //Reference< XMultiServiceFactory > xMSF( comphelper::getProcessServiceFactory() );
+    //if( !xMSF.is() )
+    //{
+    //  OSL_FAIL( "### couldn't get ProcessServiceFactory" );
+    //  return aRetAny;
+    //}
+
+    Reference< XParser > xParser = xml::sax::Parser::create( mxContext );
+
+    Reference< XNameContainer > xDialogModel(
+        mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.awt.UnoControlDialogModel", mxContext),
+        UNO_QUERY );
+    if( !xDialogModel.is() )
+    {
+        OSL_FAIL( "### couldn't create com.sun.star.awt.UnoControlDialogModel component" );
+        return aRetAny;
+    }
+
+    // Read from storage?
+    bool bStorage = xElementStream.is();
+    Reference< XInputStream > xInput;
+
+    if( bStorage )
+    {
+        xInput = xElementStream;
+    }
+    else
+    {
+        try
+        {
+            xInput = mxSFI->openFileRead( aFile );
+        }
+        catch(const Exception& )
+        //catch( Exception& e )
+        {
+            // TODO:
+            //throw WrappedTargetException( e );
+        }
+    }
+    if( !xInput.is() )
+        return aRetAny;
+
+    InputSource source;
+    source.aInputStream = xInput;
+    source.sSystemId    = aFile;
+
+    try {
+        // start parsing
+        xParser->setDocumentHandler( ::xmlscript::importDialogModel( xDialogModel, mxContext, mxOwnerDocument ) );
+        xParser->parseStream( source );
+    }
+    catch(const Exception& )
+    {
+        OSL_FAIL( "Parsing error" );
+        SfxErrorContext aEc( ERRCTX_SFX_LOADBASIC, aFile );
+        ErrorHandler::HandleError( ERRCODE_IO_GENERAL );
+        return aRetAny;
+    }
+
+    // Create InputStream, TODO: Implement own InputStreamProvider
+    // to avoid creating the DialogModel here!
+    Reference< XInputStreamProvider > xISP = ::xmlscript::exportDialogModel( xDialogModel, mxContext, mxOwnerDocument );
+    aRetAny <<= xISP;
+    return aRetAny;
+}
+
+void SfxDialogLibraryContainer::importFromOldStorage( const OUString& )
+{
+    // Nothing to do here, old dialogs cannot be imported
+}
+
+SfxLibraryContainer* SfxDialogLibraryContainer::createInstanceImpl()
+{
+    return new SfxDialogLibraryContainer();
+}
+
+const char aResourceFileNameBase[] = "DialogStrings";
+const char aResourceFileCommentBase[] = "# Strings for Dialog Library ";
+
+// Resource handling
+Reference< css::resource::XStringResourcePersistence >
+    SfxDialogLibraryContainer::implCreateStringResource( SfxDialogLibrary* pDialogLibrary )
+{
+    Reference< resource::XStringResourcePersistence > xRet;
+    OUString aLibName = pDialogLibrary->getName();
+    bool bReadOnly = pDialogLibrary->mbReadOnly;
+
+    // get ui locale
+    ::com::sun  ::star::lang::Locale aLocale = Application::GetSettings().GetUILanguageTag().getLocale();
+
+    OUString aComment= aResourceFileCommentBase + aLibName;
+
+    bool bStorage = mxStorage.is();
+    if( bStorage )
+    {
+        uno::Reference< embed::XStorage > xLibrariesStor;
+        uno::Reference< embed::XStorage > xLibraryStor;
+        try {
+            xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READ );
+                // TODO: Should be READWRITE with new storage concept using store() instead of storeTo()
+            if ( !xLibrariesStor.is() )
+                throw uno::RuntimeException("null returned from openStorageElement");
+
+            xLibraryStor = xLibrariesStor->openStorageElement( aLibName, embed::ElementModes::READ );
+                // TODO: Should be READWRITE with new storage concept using store() instead of storeTo()
+            if ( !xLibraryStor.is() )
+                throw uno::RuntimeException("null returned from openStorageElement");
+        }
+        catch(const uno::Exception& )
+        {
+            // Something went wrong while trying to get the storage library.
+            // Return an object that supports StringResourceWithStorage, give it a storage location later.
+            xRet = Reference< resource::XStringResourcePersistence >(
+              mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.resource.StringResourceWithStorage", mxContext),
+              UNO_QUERY );
+            return xRet;
+        }
+
+        xRet = resource::StringResourceWithStorage::create(mxContext, xLibraryStor, bReadOnly, aLocale, aResourceFileNameBase, aComment);
+    }
+    else
+    {
+        OUString aLocation = createAppLibraryFolder( pDialogLibrary, aLibName );
+        // TODO: Real handler?
+        Reference< task::XInteractionHandler > xDummyHandler;
+
+        xRet = resource::StringResourceWithLocation::create(mxContext, aLocation, bReadOnly, aLocale, aResourceFileNameBase, aComment, xDummyHandler);
+    }
+
+    return xRet;
+}
+
+void SfxDialogLibraryContainer::onNewRootStorage()
+{
+    // the library container is not modified, go through the libraries and check whether they are modified
+    Sequence< OUString > aNames = maNameContainer->getElementNames();
+    const OUString* pNames = aNames.getConstArray();
+    sal_Int32 nNameCount = aNames.getLength();
+
+    for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+    {
+        OUString aName = pNames[ i ];
+        SfxDialogLibrary* pDialogLibrary = static_cast<SfxDialogLibrary*>( getImplLib( aName ) );
+
+        Reference< resource::XStringResourcePersistence > xStringResourcePersistence =
+            pDialogLibrary->getStringResourcePersistence();
+
+        if( xStringResourcePersistence.is() )
+        {
+            Reference< embed::XStorage > xLibrariesStor;
+            Reference< embed::XStorage > xLibraryStor;
+            try {
+                xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READWRITE );
+                if ( !xLibrariesStor.is() )
+                    throw uno::RuntimeException("null returned from openStorageElement");
+
+                OUString aLibName = pDialogLibrary->getName();
+                xLibraryStor = xLibrariesStor->openStorageElement( aLibName, embed::ElementModes::READWRITE );
+                if ( !xLibraryStor.is() )
+                    throw uno::RuntimeException("null returned from openStorageElement");
+
+                Reference< resource::XStringResourceWithStorage >
+                    xStringResourceWithStorage( xStringResourcePersistence, UNO_QUERY );
+                if( xStringResourceWithStorage.is() )
+                    xStringResourceWithStorage->setStorage( xLibraryStor );
+            }
+            catch(const uno::Exception& )
+            {
+                // TODO: Error handling?
+            }
+        }
+    }
+}
+
+sal_Bool SAL_CALL
+SfxDialogLibraryContainer:: HasExecutableCode( const OUString& /*Library*/ )
+{
+    return false; // dialog library has no executable code
+}
+
+// Service
+
+OUString SAL_CALL SfxDialogLibraryContainer::getImplementationName( )
+{
+    return "com.sun.star.comp.sfx2.DialogLibraryContainer";
+}
+
+Sequence< OUString > SAL_CALL SfxDialogLibraryContainer::getSupportedServiceNames( )
+{
+    return {"com.sun.star.script.DocumentDialogLibraryContainer",
+            "com.sun.star.script.DialogLibraryContainer"}; // for compatibility
+}
+
+// Implementation class SfxDialogLibrary
+
+// Ctor
+SfxDialogLibrary::SfxDialogLibrary( ModifiableHelper& _rModifiable,
+                                    const OUString& aName,
+                                    const Reference< XSimpleFileAccess3 >& xSFI,
+                                    SfxDialogLibraryContainer* pParent )
+    : SfxLibrary( _rModifiable, cppu::UnoType<XInputStreamProvider>::get(), xSFI )
+    , m_pParent( pParent )
+    , m_aName( aName )
+{
+}
+
+SfxDialogLibrary::SfxDialogLibrary( ModifiableHelper& _rModifiable,
+                                    const OUString& aName,
+                                    const Reference< XSimpleFileAccess3 >& xSFI,
+                                    const OUString& aLibInfoFileURL,
+                                    const OUString& aStorageURL,
+                                    bool ReadOnly,
+                                    SfxDialogLibraryContainer* pParent )
+    : SfxLibrary( _rModifiable, cppu::UnoType<XInputStreamProvider>::get(),
+                       xSFI, aLibInfoFileURL, aStorageURL, ReadOnly)
+    , m_pParent( pParent )
+    , m_aName( aName )
+{
+}
+
+IMPLEMENT_FORWARD_XINTERFACE2( SfxDialogLibrary, SfxLibrary, SfxDialogLibrary_BASE );
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( SfxDialogLibrary, SfxLibrary, SfxDialogLibrary_BASE );
+
+// Provide modify state including resources
+bool SfxDialogLibrary::isModified()
+{
+    bool bRet = implIsModified();
+
+    if( !bRet && m_xStringResourcePersistence.is() )
+        bRet = m_xStringResourcePersistence->isModified();
+    // else: Resources not accessed so far -> not modified
+
+    return bRet;
+}
+
+void SfxDialogLibrary::storeResources()
+{
+    if( m_xStringResourcePersistence.is() )
+        m_xStringResourcePersistence->store();
+}
+
+void SfxDialogLibrary::storeResourcesAsURL
+    ( const OUString& URL, const OUString& NewName )
+{
+    OUString aComment(aResourceFileCommentBase);
+    m_aName = NewName;
+    aComment += m_aName;
+
+    if( m_xStringResourcePersistence.is() )
+    {
+        m_xStringResourcePersistence->setComment( aComment );
+
+        Reference< resource::XStringResourceWithLocation >
+            xStringResourceWithLocation( m_xStringResourcePersistence, UNO_QUERY );
+        if( xStringResourceWithLocation.is() )
+            xStringResourceWithLocation->storeAsURL( URL );
+    }
+}
+
+void SfxDialogLibrary::storeResourcesToURL( const OUString& URL,
+    const Reference< task::XInteractionHandler >& xHandler )
+{
+    OUString aComment = aResourceFileCommentBase + m_aName;
+
+    if( m_xStringResourcePersistence.is() )
+    {
+        m_xStringResourcePersistence->storeToURL
+            ( URL, aResourceFileNameBase, aComment, xHandler );
+    }
+}
+
+void SfxDialogLibrary::storeResourcesToStorage( const css::uno::Reference< css::embed::XStorage >& xStorage )
+{
+    OUString aComment = aResourceFileCommentBase + m_aName;
+
+    if( m_xStringResourcePersistence.is() )
+    {
+        m_xStringResourcePersistence->storeToStorage
+            ( xStorage, aResourceFileNameBase, aComment );
+    }
+}
+
+
+// XStringResourceSupplier
+Reference< resource::XStringResourceResolver >
+    SAL_CALL SfxDialogLibrary::getStringResource(  )
+{
+    if( !m_xStringResourcePersistence.is() )
+        m_xStringResourcePersistence = m_pParent->implCreateStringResource( this );
+
+    return m_xStringResourcePersistence;
+}
+
+bool SfxDialogLibrary::containsValidDialog( const css::uno::Any& aElement )
+{
+    Reference< XInputStreamProvider > xISP;
+    aElement >>= xISP;
+    return xISP.is();
+}
+
+bool SfxDialogLibrary::isLibraryElementValid(const css::uno::Any& rElement) const
+{
+    return SfxDialogLibrary::containsValidDialog(rElement);
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_sfx2_DialogLibraryContainer_get_implementation(css::uno::XComponentContext*,
+                                                           css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new basic::SfxDialogLibraryContainer());
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/uno/modsizeexceeded.cxx b/basic/source/uno/modsizeexceeded.cxx
new file mode 100644
index 000000000..a54b426c7
--- /dev/null
+++ b/basic/source/uno/modsizeexceeded.cxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basic/modsizeexceeded.hxx>
+
+#include <comphelper/interaction.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/script/ModuleSizeExceededRequest.hpp>
+
+using namespace com::sun::star;
+using namespace cppu;
+using namespace osl;
+
+ModuleSizeExceeded::ModuleSizeExceeded( const std::vector< OUString >& sModules )
+{
+    script::ModuleSizeExceededRequest aReq;
+    aReq.Names = comphelper::containerToSequence(sModules);
+
+    m_aRequest <<= aReq;
+
+    m_xAbort = new comphelper::OInteractionAbort;
+    m_xApprove = new comphelper::OInteractionApprove;
+    m_lContinuations.realloc( 2 );
+    m_lContinuations[0] =  m_xApprove;
+    m_lContinuations[1] = m_xAbort;
+}
+
+bool
+ModuleSizeExceeded::isAbort() const
+{
+    comphelper::OInteractionAbort* pBase = static_cast< comphelper::OInteractionAbort* >( m_xAbort.get() );
+    return pBase->wasSelected();
+}
+
+bool
+ModuleSizeExceeded::isApprove() const
+{
+    comphelper::OInteractionApprove* pBase = static_cast< comphelper::OInteractionApprove* >( m_xApprove.get() );
+    return pBase->wasSelected();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/uno/namecont.cxx b/basic/source/uno/namecont.cxx
new file mode 100644
index 000000000..0904dcb76
--- /dev/null
+++ b/basic/source/uno/namecont.cxx
@@ -0,0 +1,3462 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_extensions.h>
+#include <config_folders.h>
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/container/XContainer.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+#include <com/sun/star/xml/sax/SAXException.hpp>
+#include <vcl/svapp.hxx>
+#include <osl/mutex.hxx>
+#include <vcl/errinf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <sot/storage.hxx>
+#include <comphelper/getexpandeduri.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+
+#include <namecont.hxx>
+#include <basic/basicmanagerrepository.hxx>
+#include <tools/diagnose_ex.h>
+#include <tools/urlobj.hxx>
+#include <unotools/pathoptions.hxx>
+#include <svtools/sfxecode.hxx>
+#include <svtools/ehdl.hxx>
+#include <basic/basmgr.hxx>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/uno/DeploymentException.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/script/LibraryNotLoadedException.hpp>
+#include <com/sun/star/script/vba/VBAScriptEventId.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/util/PathSubstitution.hpp>
+#include <com/sun/star/deployment/ExtensionManager.hpp>
+#include <comphelper/storagehelper.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <memory>
+
+namespace basic
+{
+
+using namespace com::sun::star::document;
+using namespace com::sun::star::container;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::io;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::script;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::xml::sax;
+using namespace com::sun::star::util;
+using namespace com::sun::star::task;
+using namespace com::sun::star::embed;
+using namespace com::sun::star::frame;
+using namespace com::sun::star::deployment;
+using namespace com::sun::star;
+using namespace cppu;
+using namespace osl;
+
+using com::sun::star::uno::Reference;
+
+// #i34411: Flag for error handling during migration
+static bool GbMigrationSuppressErrors = false;
+
+
+// Implementation class NameContainer
+
+// Methods XElementAccess
+Type NameContainer::getElementType()
+{
+    return mType;
+}
+
+sal_Bool NameContainer::hasElements()
+{
+    bool bRet = (mnElementCount > 0);
+    return bRet;
+}
+
+// Methods XNameAccess
+Any NameContainer::getByName( const OUString& aName )
+{
+    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
+    if( aIt == mHashMap.end() )
+    {
+        throw NoSuchElementException();
+    }
+    sal_Int32 iHashResult = (*aIt).second;
+    Any aRetAny = mValues[ iHashResult ];
+    return aRetAny;
+}
+
+Sequence< OUString > NameContainer::getElementNames()
+{
+    return comphelper::containerToSequence(mNames);
+}
+
+sal_Bool NameContainer::hasByName( const OUString& aName )
+{
+    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
+    bool bRet = ( aIt != mHashMap.end() );
+    return bRet;
+}
+
+
+// Methods XNameReplace
+void NameContainer::replaceByName( const OUString& aName, const Any& aElement )
+{
+    const Type& aAnyType = aElement.getValueType();
+    if( mType != aAnyType )
+    {
+        throw IllegalArgumentException();
+    }
+    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
+    if( aIt == mHashMap.end() )
+    {
+        throw NoSuchElementException();
+    }
+    sal_Int32 iHashResult = (*aIt).second;
+    Any aOldElement = mValues[ iHashResult ];
+    mValues[ iHashResult ] = aElement;
+
+
+    // Fire event
+    if( maContainerListeners.getLength() > 0 )
+    {
+        ContainerEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Accessor <<= aName;
+        aEvent.Element = aElement;
+        aEvent.ReplacedElement = aOldElement;
+        maContainerListeners.notifyEach( &XContainerListener::elementReplaced, aEvent );
+    }
+
+    /*  After the container event has been fired (one listener will update the
+        core Basic manager), fire change event. Listeners can rely on that the
+        Basic source code of the core Basic manager is up-to-date. */
+    if( maChangesListeners.getLength() > 0 )
+    {
+        ChangesEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Base <<= aEvent.Source;
+        aEvent.Changes.realloc( 1 );
+        aEvent.Changes[ 0 ].Accessor <<= aName;
+        aEvent.Changes[ 0 ].Element = aElement;
+        aEvent.Changes[ 0 ].ReplacedElement = aOldElement;
+        maChangesListeners.notifyEach( &XChangesListener::changesOccurred, aEvent );
+    }
+}
+
+void NameContainer::insertCheck(const OUString& aName, const Any& aElement)
+{
+    NameContainerNameMap::iterator aIt = mHashMap.find(aName);
+    if( aIt != mHashMap.end() )
+    {
+        throw ElementExistException();
+    }
+    insertNoCheck(aName, aElement);
+}
+
+void NameContainer::insertNoCheck(const OUString& aName, const Any& aElement)
+{
+    const Type& aAnyType = aElement.getValueType();
+    if( mType != aAnyType )
+    {
+        throw IllegalArgumentException();
+    }
+
+    sal_Int32 nCount = mNames.size();
+    mNames.push_back( aName );
+    mValues.push_back( aElement );
+
+    mHashMap[ aName ] = nCount;
+    mnElementCount++;
+
+    // Fire event
+    if( maContainerListeners.getLength() > 0 )
+    {
+        ContainerEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Accessor <<= aName;
+        aEvent.Element = aElement;
+        maContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
+    }
+
+    /*  After the container event has been fired (one listener will update the
+        core Basic manager), fire change event. Listeners can rely on that the
+        Basic source code of the core Basic manager is up-to-date. */
+    if( maChangesListeners.getLength() > 0 )
+    {
+        ChangesEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Base <<= aEvent.Source;
+        aEvent.Changes.realloc( 1 );
+        aEvent.Changes[ 0 ].Accessor <<= aName;
+        aEvent.Changes[ 0 ].Element = aElement;
+        maChangesListeners.notifyEach( &XChangesListener::changesOccurred, aEvent );
+    }
+}
+
+// Methods XNameContainer
+void NameContainer::insertByName( const OUString& aName, const Any& aElement )
+{
+    insertCheck(aName, aElement);
+}
+
+void NameContainer::removeByName( const OUString& aName )
+{
+    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
+    if( aIt == mHashMap.end() )
+    {
+        OUString sMessage = "\"" + aName + "\" not found";
+        throw NoSuchElementException(sMessage);
+    }
+
+    sal_Int32 iHashResult = (*aIt).second;
+    Any aOldElement = mValues[ iHashResult ];
+    mHashMap.erase( aIt );
+    sal_Int32 iLast = mNames.size() - 1;
+    if( iLast != iHashResult )
+    {
+        mNames[ iHashResult ] = mNames[ iLast ];
+        mValues[ iHashResult ] = mValues[ iLast ];
+        mHashMap[ mNames[ iHashResult ] ] = iHashResult;
+    }
+    mNames.resize( iLast );
+    mValues.resize( iLast );
+    mnElementCount--;
+
+    // Fire event
+    if( maContainerListeners.getLength() > 0 )
+    {
+        ContainerEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Accessor <<= aName;
+        aEvent.Element = aOldElement;
+        maContainerListeners.notifyEach( &XContainerListener::elementRemoved, aEvent );
+    }
+
+    /*  After the container event has been fired (one listener will update the
+        core Basic manager), fire change event. Listeners can rely on that the
+        Basic source code of the core Basic manager is up-to-date. */
+    if( maChangesListeners.getLength() > 0 )
+    {
+        ChangesEvent aEvent;
+        aEvent.Source = mpxEventSource;
+        aEvent.Base <<= aEvent.Source;
+        aEvent.Changes.realloc( 1 );
+        aEvent.Changes[ 0 ].Accessor <<= aName;
+        // aEvent.Changes[ 0 ].Element remains empty (meaning "replaced with nothing")
+        aEvent.Changes[ 0 ].ReplacedElement = aOldElement;
+        maChangesListeners.notifyEach( &XChangesListener::changesOccurred, aEvent );
+    }
+}
+
+
+// Methods XContainer
+void SAL_CALL NameContainer::addContainerListener( const Reference< XContainerListener >& xListener )
+{
+    if( !xListener.is() )
+    {
+        throw RuntimeException("addContainerListener called with null xListener");
+    }
+    maContainerListeners.addInterface( Reference<XInterface>(xListener, UNO_QUERY) );
+}
+
+void SAL_CALL NameContainer::removeContainerListener( const Reference< XContainerListener >& xListener )
+{
+    if( !xListener.is() )
+    {
+        throw RuntimeException("removeContainerListener called with null xListener");
+    }
+    maContainerListeners.removeInterface( Reference<XInterface>(xListener, UNO_QUERY) );
+}
+
+// Methods XChangesNotifier
+void SAL_CALL NameContainer::addChangesListener( const Reference< XChangesListener >& xListener )
+{
+    if( !xListener.is() )
+    {
+        throw RuntimeException("addChangesListener called with null xListener");
+    }
+    maChangesListeners.addInterface( Reference<XInterface>(xListener, UNO_QUERY) );
+}
+
+void SAL_CALL NameContainer::removeChangesListener( const Reference< XChangesListener >& xListener )
+{
+    if( !xListener.is() )
+    {
+        throw RuntimeException("removeChangesListener called with null xListener");
+    }
+    maChangesListeners.removeInterface( Reference<XInterface>(xListener, UNO_QUERY) );
+}
+
+
+// ModifiableHelper
+
+void ModifiableHelper::setModified( bool _bModified )
+{
+    if ( _bModified == mbModified )
+    {
+        return;
+    }
+    mbModified = _bModified;
+
+    if ( m_aModifyListeners.getLength() == 0 )
+    {
+        return;
+    }
+    EventObject aModifyEvent( m_rEventSource );
+    m_aModifyListeners.notifyEach( &XModifyListener::modified, aModifyEvent );
+}
+
+
+VBAScriptListenerContainer::VBAScriptListenerContainer( ::osl::Mutex& rMutex ) :
+    VBAScriptListenerContainer_BASE( rMutex )
+{
+}
+
+bool VBAScriptListenerContainer::implTypedNotify( const Reference< vba::XVBAScriptListener >& rxListener, const vba::VBAScriptEvent& rEvent )
+{
+    rxListener->notifyVBAScriptEvent( rEvent );
+    return true;    // notify all other listeners too
+}
+
+// Ctor
+SfxLibraryContainer::SfxLibraryContainer()
+    : SfxLibraryContainer_BASE( m_aMutex )
+    , maVBAScriptListeners( m_aMutex )
+    , mnRunningVBAScripts( 0 )
+    , mbVBACompat( false )
+    , maModifiable( *this, m_aMutex )
+    , maNameContainer( new NameContainer(cppu::UnoType<XNameAccess>::get()) )
+    , mbOldInfoFormat( false )
+    , mbOasis2OOoFormat( false )
+    , mpBasMgr( nullptr )
+    , mbOwnBasMgr( false )
+    , meInitMode(DEFAULT)
+{
+    mxContext = comphelper::getProcessComponentContext();
+
+    mxSFI = ucb::SimpleFileAccess::create( mxContext );
+
+    mxStringSubstitution = util::PathSubstitution::create( mxContext );
+}
+
+SfxLibraryContainer::~SfxLibraryContainer()
+{
+    if( mbOwnBasMgr )
+    {
+        delete mpBasMgr;
+    }
+}
+
+void SfxLibraryContainer::enterMethod()
+{
+    Application::GetSolarMutex().acquire();
+    if ( rBHelper.bInDispose || rBHelper.bDisposed )
+    {
+        throw DisposedException( OUString(), *this );
+    }
+}
+
+void SfxLibraryContainer::leaveMethod()
+{
+    Application::GetSolarMutex().release();
+}
+
+BasicManager* SfxLibraryContainer::getBasicManager()
+{
+    try
+    {
+        if ( mpBasMgr )
+        {
+            return mpBasMgr;
+        }
+        Reference< XModel > xDocument( mxOwnerDocument.get(), UNO_QUERY );
+        SAL_WARN_IF(
+            !xDocument.is(), "basic",
+            ("SfxLibraryContainer::getBasicManager: cannot obtain a BasicManager"
+             " without document!"));
+        if ( xDocument.is() )
+        {
+            mpBasMgr = BasicManagerRepository::getDocumentBasicManager( xDocument );
+        }
+    }
+    catch (const css::ucb::ContentCreationException&)
+    {
+        TOOLS_WARN_EXCEPTION( "basic", "SfxLibraryContainer::getBasicManager:" );
+    }
+    return mpBasMgr;
+}
+
+// Methods XStorageBasedLibraryContainer
+Reference< XStorage > SAL_CALL SfxLibraryContainer::getRootStorage()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return mxStorage;
+}
+
+void SAL_CALL SfxLibraryContainer::setRootStorage( const Reference< XStorage >& _rxRootStorage )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    if ( !_rxRootStorage.is() )
+    {
+        throw IllegalArgumentException();
+    }
+    mxStorage = _rxRootStorage;
+    onNewRootStorage();
+}
+
+void SAL_CALL SfxLibraryContainer::storeLibrariesToStorage( const Reference< XStorage >& _rxRootStorage )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    if ( !_rxRootStorage.is() )
+    {
+        throw IllegalArgumentException();
+    }
+    try
+    {
+        storeLibraries_Impl( _rxRootStorage, true );
+    }
+    catch( const Exception& )
+    {
+        throw WrappedTargetException( OUString(),
+                                      *this, ::cppu::getCaughtException() );
+    }
+}
+
+
+// Methods XModifiable
+sal_Bool SfxLibraryContainer::isModified()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    if ( maModifiable.isModified() )
+    {
+        return true;
+    }
+    // the library container is not modified, go through the libraries and check whether they are modified
+    Sequence< OUString > aNames = maNameContainer->getElementNames();
+    const OUString* pNames = aNames.getConstArray();
+    sal_Int32 nNameCount = aNames.getLength();
+
+    for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+    {
+        OUString aName = pNames[ i ];
+        try
+        {
+            SfxLibrary* pImplLib = getImplLib( aName );
+            if( pImplLib->isModified() )
+            {
+                if ( aName == "Standard" )
+                {
+                    // this is a workaround that has to be implemented because
+                    // empty standard library should stay marked as modified
+                    // but should not be treated as modified while it is empty
+                    if ( pImplLib->hasElements() )
+                        return true;
+                }
+                else
+                {
+                    return true;
+                }
+            }
+        }
+        catch(const css::container::NoSuchElementException&)
+        {
+        }
+    }
+
+    return false;
+}
+
+void SAL_CALL SfxLibraryContainer::setModified( sal_Bool _bModified )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    maModifiable.setModified( _bModified );
+}
+
+void SAL_CALL SfxLibraryContainer::addModifyListener( const Reference< XModifyListener >& _rxListener )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    maModifiable.addModifyListener( _rxListener );
+}
+
+void SAL_CALL SfxLibraryContainer::removeModifyListener( const Reference< XModifyListener >& _rxListener )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    maModifiable.removeModifyListener( _rxListener );
+}
+
+// Methods XPersistentLibraryContainer
+Any SAL_CALL SfxLibraryContainer::getRootLocation()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return Any( getRootStorage() );
+}
+
+OUString SAL_CALL SfxLibraryContainer::getContainerLocationName()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return maLibrariesDir;
+}
+
+void SAL_CALL SfxLibraryContainer::storeLibraries(  )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    try
+    {
+        storeLibraries_Impl( mxStorage, mxStorage.is()  );
+        // we need to store *all* libraries if and only if we are based on a storage:
+        // in this case, storeLibraries_Impl will remove the source storage, after loading
+        // all libraries, so we need to force them to be stored, again
+    }
+    catch( const Exception& )
+    {
+        throw WrappedTargetException( OUString(), *this, ::cppu::getCaughtException() );
+    }
+}
+
+static void checkAndCopyFileImpl( const INetURLObject& rSourceFolderInetObj,
+                                  const INetURLObject& rTargetFolderInetObj,
+                                  const OUString& rCheckFileName,
+                                  const OUString& rCheckExtension,
+                                  const Reference< XSimpleFileAccess3 >& xSFI )
+{
+    INetURLObject aTargetFolderInetObj( rTargetFolderInetObj );
+    aTargetFolderInetObj.insertName( rCheckFileName, true, INetURLObject::LAST_SEGMENT,
+                                     INetURLObject::EncodeMechanism::All );
+    aTargetFolderInetObj.setExtension( rCheckExtension );
+    OUString aTargetFile = aTargetFolderInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    if( !xSFI->exists( aTargetFile ) )
+    {
+        INetURLObject aSourceFolderInetObj( rSourceFolderInetObj );
+        aSourceFolderInetObj.insertName( rCheckFileName, true, INetURLObject::LAST_SEGMENT,
+                                         INetURLObject::EncodeMechanism::All );
+        aSourceFolderInetObj.setExtension( rCheckExtension );
+        OUString aSourceFile = aSourceFolderInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        xSFI->copy( aSourceFile, aTargetFile );
+    }
+}
+
+static void createVariableURL( OUString& rStr, const OUString& rLibName,
+                               const OUString& rInfoFileName, bool bUser )
+{
+    if( bUser )
+    {
+        rStr = "$(USER)/basic/";
+    }
+    else
+    {
+        rStr = "$(INST)/" LIBO_SHARE_FOLDER "/basic/";
+    }
+    rStr += rLibName + "/" + rInfoFileName + ".xlb/";
+}
+
+void SfxLibraryContainer::init( const OUString& rInitialDocumentURL, const uno::Reference< embed::XStorage >& rxInitialStorage )
+{
+    // this might be called from within the ctor, and the impl_init might (indirectly) create
+    // a UNO reference to ourself.
+    // Ensure that we're not destroyed while we're in here
+    osl_atomic_increment( &m_refCount );
+    init_Impl( rInitialDocumentURL, rxInitialStorage );
+    osl_atomic_decrement( &m_refCount );
+}
+
+void SfxLibraryContainer::init_Impl( const OUString& rInitialDocumentURL,
+                                     const uno::Reference< embed::XStorage >& rxInitialStorage )
+{
+    uno::Reference< embed::XStorage > xStorage = rxInitialStorage;
+
+    maInitialDocumentURL = rInitialDocumentURL;
+    maInfoFileName = OUString::createFromAscii( getInfoFileName() );
+    maOldInfoFileName = OUString::createFromAscii( getOldInfoFileName() );
+    maLibElementFileExtension = OUString::createFromAscii( getLibElementFileExtension() );
+    maLibrariesDir = OUString::createFromAscii( getLibrariesDir() );
+
+    meInitMode = DEFAULT;
+    INetURLObject aInitUrlInetObj( maInitialDocumentURL );
+    OUString aInitFileName = aInitUrlInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    if( !aInitFileName.isEmpty() )
+    {
+        // We need a BasicManager to avoid problems
+        StarBASIC* pBas = new StarBASIC();
+        mpBasMgr = new BasicManager( pBas );
+        mbOwnBasMgr = true;
+
+        OUString aExtension = aInitUrlInetObj.getExtension();
+        if( aExtension == "xlc" )
+        {
+            meInitMode = CONTAINER_INIT_FILE;
+            INetURLObject aLibPathInetObj( aInitUrlInetObj );
+            aLibPathInetObj.removeSegment();
+            maLibraryPath = aLibPathInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        }
+        else if( aExtension == "xlb" )
+        {
+            meInitMode = LIBRARY_INIT_FILE;
+            uno::Reference< embed::XStorage > xDummyStor;
+            ::xmlscript::LibDescriptor aLibDesc;
+            implLoadLibraryIndexFile( nullptr, aLibDesc, xDummyStor, aInitFileName );
+            return;
+        }
+        else
+        {
+            // Decide between old and new document
+            bool bOldStorage = SotStorage::IsOLEStorage( aInitFileName );
+            if ( bOldStorage )
+            {
+                meInitMode = OLD_BASIC_STORAGE;
+                importFromOldStorage( aInitFileName );
+                return;
+            }
+            else
+            {
+                meInitMode = OFFICE_DOCUMENT;
+                try
+                {
+                    xStorage = ::comphelper::OStorageHelper::GetStorageFromURL( aInitFileName, embed::ElementModes::READ );
+                }
+                catch (const uno::Exception& )
+                {
+                    // TODO: error handling
+                }
+            }
+        }
+    }
+    else
+    {
+        // Default paths
+        maLibraryPath = SvtPathOptions().GetBasicPath();
+    }
+
+    Reference< XParser > xParser = xml::sax::Parser::create(mxContext);
+
+    uno::Reference< io::XInputStream > xInput;
+
+    mxStorage = xStorage;
+    bool bStorage = mxStorage.is();
+
+
+    // #110009: Scope to force the StorageRefs to be destructed and
+    // so the streams to be closed before the preload operation
+    {
+
+    uno::Reference< embed::XStorage > xLibrariesStor;
+    OUString aFileName;
+
+    int nPassCount = 1;
+    if( !bStorage && meInitMode == DEFAULT )
+    {
+        nPassCount = 2;
+    }
+    for( int nPass = 0 ; nPass < nPassCount ; nPass++ )
+    {
+        if( bStorage )
+        {
+            SAL_WARN_IF(
+                meInitMode != DEFAULT && meInitMode != OFFICE_DOCUMENT, "basic",
+                "Wrong InitMode for document");
+            try
+            {
+                uno::Reference< io::XStream > xStream;
+                xLibrariesStor = xStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READ );
+
+                if ( xLibrariesStor.is() )
+                {
+                    aFileName = maInfoFileName + "-lc.xml";
+                    try
+                    {
+                        xStream = xLibrariesStor->openStreamElement( aFileName, embed::ElementModes::READ );
+                    }
+                    catch(const uno::Exception& )
+                    {}
+
+                    if( !xStream.is() )
+                    {
+                        mbOldInfoFormat = true;
+
+                        // Check old version
+                        aFileName = maOldInfoFileName + ".xml";
+                        try
+                        {
+                            xStream = xLibrariesStor->openStreamElement( aFileName, embed::ElementModes::READ );
+                        }
+                        catch(const uno::Exception& )
+                        {}
+
+                        if( !xStream.is() )
+                        {
+                            // Check for EA2 document version with wrong extensions
+                            aFileName = maOldInfoFileName + ".xli";
+                            xStream = xLibrariesStor->openStreamElement( aFileName, embed::ElementModes::READ );
+                        }
+                    }
+                }
+
+                if ( xStream.is() )
+                {
+                    xInput = xStream->getInputStream();
+                }
+            }
+            catch(const uno::Exception& )
+            {
+                // TODO: error handling?
+            }
+        }
+        else
+        {
+            std::unique_ptr<INetURLObject> pLibInfoInetObj;
+            if( meInitMode == CONTAINER_INIT_FILE )
+            {
+                aFileName = aInitFileName;
+            }
+            else
+            {
+                if( nPass == 1 )
+                {
+                    pLibInfoInetObj.reset(new INetURLObject( maLibraryPath.getToken(0, ';') ));
+                }
+                else
+                {
+                    pLibInfoInetObj.reset(new INetURLObject( maLibraryPath.getToken(1, ';') ));
+                }
+                pLibInfoInetObj->insertName( maInfoFileName, false, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+                pLibInfoInetObj->setExtension( "xlc" );
+                aFileName = pLibInfoInetObj->GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            }
+
+            try
+            {
+                xInput = mxSFI->openFileRead( aFileName );
+            }
+            catch(const Exception& )
+            {
+                // Silently tolerate empty or missing files
+                xInput.clear();
+            }
+
+            // Old variant?
+            if( !xInput.is() && nPass == 0 )
+            {
+                INetURLObject aLibInfoInetObj( maLibraryPath.getToken(1, ';') );
+                aLibInfoInetObj.insertName( maOldInfoFileName, false, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+                aLibInfoInetObj.setExtension( "xli" );
+                aFileName = aLibInfoInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                try
+                {
+                    xInput = mxSFI->openFileRead( aFileName );
+                    mbOldInfoFormat = true;
+                }
+                catch(const Exception& )
+                {
+                    xInput.clear();
+                }
+            }
+        }
+
+        if( xInput.is() )
+        {
+            InputSource source;
+            source.aInputStream = xInput;
+            source.sSystemId    = aFileName;
+
+            // start parsing
+            std::unique_ptr< ::xmlscript::LibDescriptorArray> pLibArray(new ::xmlscript::LibDescriptorArray());
+
+            try
+            {
+                xParser->setDocumentHandler( ::xmlscript::importLibraryContainer( pLibArray.get() ) );
+                xParser->parseStream( source );
+            }
+            catch ( const xml::sax::SAXException& )
+            {
+                TOOLS_WARN_EXCEPTION( "basic", "" );
+                return;
+            }
+            catch ( const io::IOException& )
+            {
+                TOOLS_WARN_EXCEPTION( "basic", "" );
+                return;
+            }
+
+            sal_Int32 nLibCount = pLibArray->mnLibCount;
+            for( sal_Int32 i = 0 ; i < nLibCount ; i++ )
+            {
+                ::xmlscript::LibDescriptor& rLib = pLibArray->mpLibs[i];
+
+                // Check storage URL
+                OUString aStorageURL = rLib.aStorageURL;
+                if( !bStorage && aStorageURL.isEmpty() && nPass == 0 )
+                {
+                    OUString aLibraryPath;
+                    if( meInitMode == CONTAINER_INIT_FILE )
+                    {
+                        aLibraryPath = maLibraryPath;
+                    }
+                    else
+                    {
+                        aLibraryPath = maLibraryPath.getToken(1, ';');
+                    }
+                    INetURLObject aInetObj( aLibraryPath );
+
+                    aInetObj.insertName( rLib.aName, true, INetURLObject::LAST_SEGMENT,
+                                         INetURLObject::EncodeMechanism::All );
+                    OUString aLibDirPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+                    if( mxSFI->isFolder( aLibDirPath ) )
+                    {
+                        createVariableURL( rLib.aStorageURL, rLib.aName, maInfoFileName, true );
+                        maModifiable.setModified( true );
+                    }
+                    else if( rLib.bLink )
+                    {
+                        // Check "share" path
+                        INetURLObject aShareInetObj( maLibraryPath.getToken(0, ';') );
+                        aShareInetObj.insertName( rLib.aName, true, INetURLObject::LAST_SEGMENT,
+                                                  INetURLObject::EncodeMechanism::All );
+                        OUString aShareLibDirPath = aShareInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+                        if( mxSFI->isFolder( aShareLibDirPath ) )
+                        {
+                            createVariableURL( rLib.aStorageURL, rLib.aName, maInfoFileName, false );
+                            maModifiable.setModified( true );
+                        }
+                        else
+                        {
+                            // #i25537: Ignore lib if library folder does not really exist
+                            continue;
+                        }
+                    }
+                }
+
+                OUString aLibName = rLib.aName;
+
+                // If the same library name is used by the shared and the
+                // user lib container index files the user file wins
+                if( nPass == 1 && hasByName( aLibName ) )
+                {
+                    continue;
+                }
+                SfxLibrary* pImplLib;
+                if( rLib.bLink )
+                {
+                    Reference< XNameAccess > xLib =
+                        createLibraryLink( aLibName, rLib.aStorageURL, rLib.bReadOnly );
+                    pImplLib = static_cast< SfxLibrary* >( xLib.get() );
+                }
+                else
+                {
+                    Reference< XNameContainer > xLib = createLibrary( aLibName );
+                    pImplLib = static_cast< SfxLibrary* >( xLib.get() );
+                    pImplLib->mbLoaded = false;
+                    pImplLib->mbReadOnly = rLib.bReadOnly;
+                    if( !bStorage )
+                    {
+                        checkStorageURL( rLib.aStorageURL, pImplLib->maLibInfoFileURL,
+                                         pImplLib->maStorageURL, pImplLib->maUnexpandedStorageURL );
+                    }
+                }
+                maModifiable.setModified( false );
+
+                // Read library info files
+                if( !mbOldInfoFormat )
+                {
+                    uno::Reference< embed::XStorage > xLibraryStor;
+                    if( !pImplLib->mbInitialised && bStorage )
+                    {
+                        try
+                        {
+                            xLibraryStor = xLibrariesStor->openStorageElement( rLib.aName,
+                                                                                embed::ElementModes::READ );
+                        }
+                        catch(const uno::Exception& )
+                        {
+                            #if OSL_DEBUG_LEVEL > 0
+                            TOOLS_WARN_EXCEPTION(
+                                "basic",
+                                "couldn't open sub storage for library \"" << rLib.aName << "\"");
+                            #endif
+                        }
+                    }
+
+                    // Link is already initialised in createLibraryLink()
+                    if( !pImplLib->mbInitialised && (!bStorage || xLibraryStor.is()) )
+                    {
+                        bool bLoaded = implLoadLibraryIndexFile( pImplLib, rLib, xLibraryStor, OUString() );
+                        SAL_WARN_IF(
+                            bLoaded && aLibName != rLib.aName, "basic",
+                            ("Different library names in library container and"
+                             " library info files!"));
+                        if( GbMigrationSuppressErrors && !bLoaded )
+                        {
+                            removeLibrary( aLibName );
+                        }
+                    }
+                }
+                else if( !bStorage )
+                {
+                    // Write new index file immediately because otherwise
+                    // the library elements will be lost when storing into
+                    // the new info format
+                    uno::Reference< embed::XStorage > xTmpStorage;
+                    implStoreLibraryIndexFile( pImplLib, rLib, xTmpStorage );
+                }
+
+                implImportLibDescriptor( pImplLib, rLib );
+
+                if( nPass == 1 )
+                {
+                    pImplLib->mbSharedIndexFile = true;
+                    pImplLib->mbReadOnly = true;
+                }
+            }
+
+            // Keep flag for documents to force writing the new index files
+            if( !bStorage )
+            {
+                mbOldInfoFormat = false;
+            }
+        }
+    }
+
+    // #110009: END Scope to force the StorageRefs to be destructed
+    }
+
+    if( !bStorage && meInitMode == DEFAULT )
+    {
+        try
+        {
+            implScanExtensions();
+        }
+        catch(const uno::Exception& )
+        {
+            // TODO: error handling?
+            SAL_WARN("basic", "Cannot access extensions!");
+        }
+    }
+
+    // Preload?
+    {
+        Sequence< OUString > aNames = maNameContainer->getElementNames();
+        const OUString* pNames = aNames.getConstArray();
+        sal_Int32 nNameCount = aNames.getLength();
+        for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+        {
+            OUString aName = pNames[ i ];
+            SfxLibrary* pImplLib = getImplLib( aName );
+            if( pImplLib->mbPreload )
+            {
+                loadLibrary( aName );
+            }
+        }
+    }
+
+    if( meInitMode != DEFAULT )
+        return;
+
+    INetURLObject aUserBasicInetObj( maLibraryPath.getToken(1, ';') );
+    OUString aStandardStr("Standard");
+
+    INetURLObject aPrevUserBasicInetObj_1( aUserBasicInetObj );
+    aPrevUserBasicInetObj_1.removeSegment();
+    INetURLObject aPrevUserBasicInetObj_2 = aPrevUserBasicInetObj_1;
+    aPrevUserBasicInetObj_1.Append( "__basic_80" );
+    aPrevUserBasicInetObj_2.Append( "__basic_80_2" );
+
+    // #i93163
+    bool bCleanUp = false;
+    try
+    {
+        INetURLObject aPrevUserBasicInetObj = aPrevUserBasicInetObj_1;
+        OUString aPrevFolder = aPrevUserBasicInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        if( mxSFI->isFolder( aPrevFolder ) )
+        {
+            // Check if Standard folder exists and is complete
+            INetURLObject aUserBasicStandardInetObj( aUserBasicInetObj );
+            aUserBasicStandardInetObj.insertName( aStandardStr, true, INetURLObject::LAST_SEGMENT,
+                                                  INetURLObject::EncodeMechanism::All );
+            INetURLObject aPrevUserBasicStandardInetObj( aPrevUserBasicInetObj );
+            aPrevUserBasicStandardInetObj.insertName( aStandardStr, true, INetURLObject::LAST_SEGMENT,
+                                                    INetURLObject::EncodeMechanism::All );
+            OUString aPrevStandardFolder = aPrevUserBasicStandardInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            if( mxSFI->isFolder( aPrevStandardFolder ) )
+            {
+                OUString aXlbExtension( "xlb" );
+                OUString aCheckFileName;
+
+                // Check if script.xlb exists
+                aCheckFileName = "script";
+                checkAndCopyFileImpl( aUserBasicStandardInetObj,
+                                      aPrevUserBasicStandardInetObj,
+                                      aCheckFileName, aXlbExtension, mxSFI );
+
+                // Check if dialog.xlb exists
+                aCheckFileName = "dialog";
+                checkAndCopyFileImpl( aUserBasicStandardInetObj,
+                                      aPrevUserBasicStandardInetObj,
+                                      aCheckFileName, aXlbExtension, mxSFI );
+
+                // Check if module1.xba exists
+                aCheckFileName = "Module1";
+                checkAndCopyFileImpl( aUserBasicStandardInetObj,
+                                      aPrevUserBasicStandardInetObj,
+                                      aCheckFileName, "xba", mxSFI );
+            }
+            else
+            {
+                OUString aStandardFolder = aUserBasicStandardInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+                mxSFI->copy( aStandardFolder, aPrevStandardFolder );
+            }
+
+            OUString aPrevCopyToFolder = aPrevUserBasicInetObj_2.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            mxSFI->copy( aPrevFolder, aPrevCopyToFolder );
+        }
+        else
+        {
+            aPrevUserBasicInetObj = aPrevUserBasicInetObj_2;
+            aPrevFolder = aPrevUserBasicInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        }
+        if( mxSFI->isFolder( aPrevFolder ) )
+        {
+            rtl::Reference<SfxLibraryContainer> pPrevCont = createInstanceImpl();
+
+            // Rename previous basic folder to make storage URLs correct during initialisation
+            OUString aFolderUserBasic = aUserBasicInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            INetURLObject aUserBasicTmpInetObj( aUserBasicInetObj );
+            aUserBasicTmpInetObj.removeSegment();
+            aUserBasicTmpInetObj.Append( "__basic_tmp" );
+            OUString aFolderTmp = aUserBasicTmpInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+            mxSFI->move( aFolderUserBasic, aFolderTmp );
+            try
+            {
+                mxSFI->move( aPrevFolder, aFolderUserBasic );
+            }
+            catch(const Exception& )
+            {
+                // Move back user/basic folder
+                try
+                {
+                       mxSFI->kill( aFolderUserBasic );
+                }
+                catch(const Exception& )
+                {}
+                mxSFI->move( aFolderTmp, aFolderUserBasic );
+                throw;
+            }
+
+            INetURLObject aPrevUserBasicLibInfoInetObj( aUserBasicInetObj );
+            aPrevUserBasicLibInfoInetObj.insertName( maInfoFileName, false, INetURLObject::LAST_SEGMENT,
+                                                INetURLObject::EncodeMechanism::All );
+            aPrevUserBasicLibInfoInetObj.setExtension( "xlc");
+            OUString aLibInfoFileName = aPrevUserBasicLibInfoInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            Sequence<Any> aInitSeq( 1 );
+            aInitSeq.getArray()[0] <<= aLibInfoFileName;
+            GbMigrationSuppressErrors = true;
+            pPrevCont->initialize( aInitSeq );
+            GbMigrationSuppressErrors = false;
+
+            // Rename folders back
+            mxSFI->move( aFolderUserBasic, aPrevFolder );
+            mxSFI->move( aFolderTmp, aFolderUserBasic );
+
+            Sequence< OUString > aNames = pPrevCont->getElementNames();
+            const OUString* pNames = aNames.getConstArray();
+            sal_Int32 nNameCount = aNames.getLength();
+
+            for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+            {
+                OUString aLibName = pNames[ i ];
+                if( hasByName( aLibName ) )
+                {
+                    if( aLibName == aStandardStr )
+                    {
+                        SfxLibrary* pImplLib = getImplLib( aStandardStr );
+                        OUString aStandardFolder = pImplLib->maStorageURL;
+                        mxSFI->kill( aStandardFolder );
+                    }
+                    else
+                    {
+                        continue;
+                    }
+                }
+
+                SfxLibrary* pImplLib = pPrevCont->getImplLib( aLibName );
+                if( pImplLib->mbLink )
+                {
+                    OUString aStorageURL = pImplLib->maUnexpandedStorageURL;
+                    bool bCreateLink = true;
+                    if( aStorageURL.indexOf( "vnd.sun.star.expand:$UNO_USER_PACKAGES_CACHE"   ) != -1 ||
+                        aStorageURL.indexOf( "vnd.sun.star.expand:$UNO_SHARED_PACKAGES_CACHE" ) != -1 ||
+                        aStorageURL.indexOf( "vnd.sun.star.expand:$BUNDLED_EXTENSIONS" ) != -1 ||
+                        aStorageURL.indexOf( "$(INST)"   ) != -1 )
+                    {
+                        bCreateLink = false;
+                    }
+                    if( bCreateLink )
+                    {
+                        createLibraryLink( aLibName, pImplLib->maStorageURL, pImplLib->mbReadOnly );
+                    }
+                }
+                else
+                {
+                    // Move folder if not already done
+                    INetURLObject aUserBasicLibFolderInetObj( aUserBasicInetObj );
+                    aUserBasicLibFolderInetObj.Append( aLibName );
+                    OUString aLibFolder = aUserBasicLibFolderInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                    INetURLObject aPrevUserBasicLibFolderInetObj( aPrevUserBasicInetObj );
+                    aPrevUserBasicLibFolderInetObj.Append( aLibName );
+                    OUString aPrevLibFolder = aPrevUserBasicLibFolderInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                    if( mxSFI->isFolder( aPrevLibFolder ) && !mxSFI->isFolder( aLibFolder ) )
+                    {
+                        mxSFI->move( aPrevLibFolder, aLibFolder );
+                    }
+
+                    if( aLibName == aStandardStr )
+                    {
+                        maNameContainer->removeByName( aLibName );
+                    }
+
+                    // Create library
+                    Reference< XNameContainer > xLib = createLibrary( aLibName );
+                    SfxLibrary* pNewLib = static_cast< SfxLibrary* >( xLib.get() );
+                    pNewLib->mbLoaded = false;
+                    pNewLib->implSetModified( false );
+                    checkStorageURL( aLibFolder, pNewLib->maLibInfoFileURL,
+                                     pNewLib->maStorageURL, pNewLib->maUnexpandedStorageURL );
+
+                    uno::Reference< embed::XStorage > xDummyStor;
+                    ::xmlscript::LibDescriptor aLibDesc;
+                    implLoadLibraryIndexFile( pNewLib, aLibDesc, xDummyStor, pNewLib->maLibInfoFileURL );
+                    implImportLibDescriptor( pNewLib, aLibDesc );
+                }
+            }
+            mxSFI->kill( aPrevFolder );
+        }
+    }
+    catch(const Exception&)
+    {
+        TOOLS_WARN_EXCEPTION("basic", "Upgrade of Basic installation failed somehow" );
+        bCleanUp = true;
+    }
+
+    // #i93163
+    if( !bCleanUp )
+        return;
+
+    INetURLObject aPrevUserBasicInetObj_Err( aUserBasicInetObj );
+    aPrevUserBasicInetObj_Err.removeSegment();
+    aPrevUserBasicInetObj_Err.Append( "__basic_80_err" );
+    OUString aPrevFolder_Err = aPrevUserBasicInetObj_Err.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+    bool bSaved = false;
+    try
+    {
+        OUString aPrevFolder_1 = aPrevUserBasicInetObj_1.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        if( mxSFI->isFolder( aPrevFolder_1 ) )
+        {
+            mxSFI->move( aPrevFolder_1, aPrevFolder_Err );
+            bSaved = true;
+        }
+    }
+    catch(const Exception& )
+    {}
+    try
+    {
+        OUString aPrevFolder_2 = aPrevUserBasicInetObj_2.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        if( !bSaved && mxSFI->isFolder( aPrevFolder_2 ) )
+        {
+            mxSFI->move( aPrevFolder_2, aPrevFolder_Err );
+        }
+        else
+        {
+            mxSFI->kill( aPrevFolder_2 );
+        }
+    }
+    catch(const Exception& )
+    {}
+}
+
+void SfxLibraryContainer::implScanExtensions()
+{
+#if HAVE_FEATURE_EXTENSIONS
+    ScriptExtensionIterator aScriptIt;
+
+    bool bPureDialogLib = false;
+    for (;;)
+    {
+        OUString aLibURL = aScriptIt.nextBasicOrDialogLibrary( bPureDialogLib );
+        if (aLibURL.isEmpty())
+            break;
+        if( bPureDialogLib && maInfoFileName == "script" )
+        {
+            continue;
+        }
+        // Extract lib name
+        sal_Int32 nLen = aLibURL.getLength();
+        sal_Int32 indexLastSlash = aLibURL.lastIndexOf( '/' );
+        sal_Int32 nReduceCopy = 0;
+        if( indexLastSlash == nLen - 1 )
+        {
+            nReduceCopy = 1;
+            indexLastSlash = aLibURL.lastIndexOf( '/', nLen - 1 );
+        }
+
+        OUString aLibName = aLibURL.copy( indexLastSlash + 1, nLen - indexLastSlash - nReduceCopy - 1 );
+
+        // If a library of the same exists the existing library wins
+        if( hasByName( aLibName ) )
+        {
+            continue;
+        }
+        // Add index file to URL
+        OUString aIndexFileURL = aLibURL;
+        if( nReduceCopy == 0 )
+        {
+            aIndexFileURL += "/";
+        }
+        aIndexFileURL += maInfoFileName + ".xlb";
+
+        // Create link
+        const bool bReadOnly = false;
+        createLibraryLink( aLibName, aIndexFileURL, bReadOnly );
+    }
+#else
+    (void) this;
+#endif
+}
+
+// Handle maLibInfoFileURL and maStorageURL correctly
+void SfxLibraryContainer::checkStorageURL( const OUString& aSourceURL,
+                                           OUString& aLibInfoFileURL, OUString& aStorageURL,
+                                           OUString& aUnexpandedStorageURL )
+{
+    OUString aExpandedSourceURL = expand_url( aSourceURL );
+    if( aExpandedSourceURL != aSourceURL )
+    {
+        aUnexpandedStorageURL = aSourceURL;
+    }
+    INetURLObject aInetObj( aExpandedSourceURL );
+    OUString aExtension = aInetObj.getExtension();
+    if( aExtension == "xlb" )
+    {
+        // URL to xlb file
+        aLibInfoFileURL = aExpandedSourceURL;
+        aInetObj.removeSegment();
+        aStorageURL = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    }
+    else
+    {
+        // URL to library folder
+        aStorageURL = aExpandedSourceURL;
+        aInetObj.insertName( maInfoFileName, false, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+        aInetObj.setExtension( "xlb" );
+        aLibInfoFileURL = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+    }
+}
+
+SfxLibrary* SfxLibraryContainer::getImplLib( const OUString& rLibraryName )
+{
+    Any aLibAny = maNameContainer->getByName( rLibraryName ) ;
+    Reference< XNameAccess > xNameAccess;
+    aLibAny >>= xNameAccess;
+    SfxLibrary* pImplLib = static_cast< SfxLibrary* >( xNameAccess.get() );
+    return pImplLib;
+}
+
+
+// Storing with password encryption
+
+// Empty implementation, avoids unnecessary implementation in dlgcont.cxx
+bool SfxLibraryContainer::implStorePasswordLibrary( SfxLibrary*,
+                                                    const OUString&,
+                                                    const uno::Reference< embed::XStorage >&,
+                                                    const uno::Reference< task::XInteractionHandler >&  )
+{
+    return false;
+}
+
+bool SfxLibraryContainer::implStorePasswordLibrary(
+    SfxLibrary* /*pLib*/,
+    const OUString& /*aName*/,
+    const css::uno::Reference< css::embed::XStorage >& /*xStorage*/,
+    const OUString& /*aTargetURL*/,
+    const Reference< XSimpleFileAccess3 >& /*xToUseSFI*/,
+    const uno::Reference< task::XInteractionHandler >&  )
+{
+    return false;
+}
+
+bool SfxLibraryContainer::implLoadPasswordLibrary(
+    SfxLibrary* /*pLib*/,
+    const OUString& /*Name*/,
+    bool /*bVerifyPasswordOnly*/ )
+{
+    return true;
+}
+
+OUString SfxLibraryContainer::createAppLibraryFolder( SfxLibrary* pLib, const OUString& aName )
+{
+    OUString aLibDirPath = pLib->maStorageURL;
+    if( aLibDirPath.isEmpty() )
+    {
+        INetURLObject aInetObj( maLibraryPath.getToken(1, ';') );
+        aInetObj.insertName( aName, true, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+        checkStorageURL( aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), pLib->maLibInfoFileURL,
+                         pLib->maStorageURL, pLib->maUnexpandedStorageURL );
+        aLibDirPath = pLib->maStorageURL;
+    }
+
+    if( !mxSFI->isFolder( aLibDirPath ) )
+    {
+        try
+        {
+            mxSFI->createFolder( aLibDirPath );
+        }
+        catch(const Exception& )
+        {}
+    }
+
+    return aLibDirPath;
+}
+
+// Storing
+void SfxLibraryContainer::implStoreLibrary( SfxLibrary* pLib,
+                                            const OUString& aName,
+                                            const uno::Reference< embed::XStorage >& xStorage )
+{
+    Reference< XSimpleFileAccess3 > xDummySFA;
+    Reference< XInteractionHandler > xDummyHandler;
+    implStoreLibrary( pLib, aName, xStorage, OUString(), xDummySFA, xDummyHandler );
+}
+
+// New variant for library export
+void SfxLibraryContainer::implStoreLibrary( SfxLibrary* pLib,
+                                            const OUString& aName,
+                                            const uno::Reference< embed::XStorage >& xStorage,
+                                            const OUString& aTargetURL,
+                                            const Reference< XSimpleFileAccess3 >& rToUseSFI,
+                                            const Reference< XInteractionHandler >& xHandler )
+{
+    bool bLink = pLib->mbLink;
+    bool bStorage = xStorage.is() && !bLink;
+
+    Sequence< OUString > aElementNames = pLib->getElementNames();
+    sal_Int32 nNameCount = aElementNames.getLength();
+    const OUString* pNames = aElementNames.getConstArray();
+
+    if( bStorage )
+    {
+        for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+        {
+            OUString aElementName = pNames[ i ];
+            OUString aStreamName = aElementName + ".xml";
+
+            if( !isLibraryElementValid( pLib->getByName( aElementName ) ) )
+            {
+                SAL_WARN(
+                    "basic",
+                    "invalid library element \"" << aElementName << '"');
+                continue;
+            }
+            try
+            {
+                uno::Reference< io::XStream > xElementStream = xStorage->openStreamElement(
+                                                                    aStreamName,
+                                                                    embed::ElementModes::READWRITE );
+                //    throw uno::RuntimeException(); // TODO: method must either return the stream or throw an exception
+
+                uno::Reference< beans::XPropertySet > xProps( xElementStream, uno::UNO_QUERY );
+                SAL_WARN_IF(
+                    !xProps.is(), "basic",
+                    "The StorageStream must implement XPropertySet interface!");
+                //if ( !xProps.is() ) //TODO
+
+                if ( xProps.is() )
+                {
+                    xProps->setPropertyValue("MediaType", uno::Any( OUString( "text/xml" ) ) );
+
+                    // #87671 Allow encryption
+                    xProps->setPropertyValue("UseCommonStoragePasswordEncryption", uno::Any( true ) );
+
+                    Reference< XOutputStream > xOutput = xElementStream->getOutputStream();
+                    Reference< XNameContainer > xLib( pLib );
+                    writeLibraryElement( xLib, aElementName, xOutput );
+                }
+            }
+            catch(const uno::Exception& )
+            {
+                SAL_WARN("basic", "Problem during storing of library!");
+                // TODO: error handling?
+            }
+        }
+        pLib->storeResourcesToStorage( xStorage );
+    }
+    else
+    {
+        // Export?
+        bool bExport = !aTargetURL.isEmpty();
+        try
+        {
+            Reference< XSimpleFileAccess3 > xSFI = mxSFI;
+            if( rToUseSFI.is() )
+            {
+                xSFI = rToUseSFI;
+            }
+            OUString aLibDirPath;
+            if( bExport )
+            {
+                INetURLObject aInetObj( aTargetURL );
+                aInetObj.insertName( aName, true, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+                aLibDirPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                if( !xSFI->isFolder( aLibDirPath ) )
+                {
+                    xSFI->createFolder( aLibDirPath );
+                }
+                pLib->storeResourcesToURL( aLibDirPath, xHandler );
+            }
+            else
+            {
+                aLibDirPath = createAppLibraryFolder( pLib, aName );
+                pLib->storeResources();
+            }
+
+            for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+            {
+                OUString aElementName = pNames[ i ];
+
+                INetURLObject aElementInetObj( aLibDirPath );
+                aElementInetObj.insertName( aElementName, false,
+                                            INetURLObject::LAST_SEGMENT,
+                                            INetURLObject::EncodeMechanism::All );
+                aElementInetObj.setExtension( maLibElementFileExtension );
+                OUString aElementPath( aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+
+                if( !isLibraryElementValid( pLib->getByName( aElementName ) ) )
+                {
+                    SAL_WARN(
+                        "basic",
+                        "invalid library element \"" << aElementName << '"');
+                    continue;
+                }
+
+                // TODO: Check modified
+                try
+                {
+                    if( xSFI->exists( aElementPath ) )
+                    {
+                        xSFI->kill( aElementPath );
+                    }
+                    Reference< XOutputStream > xOutput = xSFI->openFileWrite( aElementPath );
+                    Reference< XNameContainer > xLib( pLib );
+                    writeLibraryElement( xLib, aElementName, xOutput );
+                    xOutput->closeOutput();
+                }
+                catch(const Exception& )
+                {
+                    if( bExport )
+                    {
+                        throw;
+                    }
+                    SfxErrorContext aEc( ERRCTX_SFX_SAVEDOC, aElementPath );
+                    ErrorHandler::HandleError( ERRCODE_IO_GENERAL );
+                }
+            }
+        }
+        catch(const Exception& )
+        {
+            if( bExport )
+            {
+                throw;
+            }
+        }
+    }
+}
+
+void SfxLibraryContainer::implStoreLibraryIndexFile( SfxLibrary* pLib,
+                                                     const ::xmlscript::LibDescriptor& rLib,
+                                                     const uno::Reference< embed::XStorage >& xStorage )
+{
+    Reference< XSimpleFileAccess3 > xDummySFA;
+    implStoreLibraryIndexFile( pLib, rLib, xStorage, OUString(), xDummySFA );
+}
+
+// New variant for library export
+void SfxLibraryContainer::implStoreLibraryIndexFile( SfxLibrary* pLib,
+                                                     const ::xmlscript::LibDescriptor& rLib,
+                                                     const uno::Reference< embed::XStorage >& xStorage,
+                                                     const OUString& aTargetURL,
+                                                     const Reference< XSimpleFileAccess3 >& rToUseSFI )
+{
+    // Create sax writer
+    Reference< XWriter > xWriter = xml::sax::Writer::create(mxContext);
+
+    bool bLink = pLib->mbLink;
+    bool bStorage = xStorage.is() && !bLink;
+
+    // Write info file
+    uno::Reference< io::XOutputStream > xOut;
+    uno::Reference< io::XStream > xInfoStream;
+    if( bStorage )
+    {
+        OUString aStreamName = maInfoFileName + "-lb.xml";
+
+        try
+        {
+            xInfoStream = xStorage->openStreamElement( aStreamName, embed::ElementModes::READWRITE );
+            SAL_WARN_IF(!xInfoStream.is(), "basic", "No stream!");
+            uno::Reference< beans::XPropertySet > xProps( xInfoStream, uno::UNO_QUERY );
+            //    throw uno::RuntimeException(); // TODO
+
+            if ( xProps.is() )
+            {
+                xProps->setPropertyValue("MediaType", uno::Any( OUString("text/xml") ) );
+
+                // #87671 Allow encryption
+                xProps->setPropertyValue("UseCommonStoragePasswordEncryption", uno::Any( true ) );
+
+                xOut = xInfoStream->getOutputStream();
+            }
+        }
+        catch(const uno::Exception& )
+        {
+            SAL_WARN("basic", "Problem during storing of library index file!");
+            // TODO: error handling?
+        }
+    }
+    else
+    {
+        // Export?
+        bool bExport = !aTargetURL.isEmpty();
+        Reference< XSimpleFileAccess3 > xSFI = mxSFI;
+        if( rToUseSFI.is() )
+        {
+            xSFI = rToUseSFI;
+        }
+        OUString aLibInfoPath;
+        if( bExport )
+        {
+            INetURLObject aInetObj( aTargetURL );
+            aInetObj.insertName( rLib.aName, true, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+            OUString aLibDirPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+            if( !xSFI->isFolder( aLibDirPath ) )
+            {
+                xSFI->createFolder( aLibDirPath );
+            }
+            aInetObj.insertName( maInfoFileName, false, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+            aInetObj.setExtension( "xlb" );
+            aLibInfoPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        }
+        else
+        {
+            createAppLibraryFolder( pLib, rLib.aName );
+            aLibInfoPath = pLib->maLibInfoFileURL;
+        }
+
+        try
+        {
+            if( xSFI->exists( aLibInfoPath ) )
+            {
+                xSFI->kill( aLibInfoPath );
+            }
+            xOut = xSFI->openFileWrite( aLibInfoPath );
+        }
+        catch(const Exception& )
+        {
+            if( bExport )
+            {
+                throw;
+            }
+            SfxErrorContext aEc( ERRCTX_SFX_SAVEDOC, aLibInfoPath );
+            ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+        }
+    }
+    if( !xOut.is() )
+    {
+        SAL_WARN("basic", "couldn't open output stream");
+        return;
+    }
+    xWriter->setOutputStream( xOut );
+    xmlscript::exportLibrary( xWriter, rLib );
+}
+
+
+bool SfxLibraryContainer::implLoadLibraryIndexFile(  SfxLibrary* pLib,
+                                                     ::xmlscript::LibDescriptor& rLib,
+                                                     const uno::Reference< embed::XStorage >& xStorage,
+                                                     const OUString& aIndexFileName )
+{
+    Reference< XParser > xParser = xml::sax::Parser::create(mxContext);
+
+    bool bStorage = false;
+    if( pLib )
+    {
+        bool bLink = pLib->mbLink;
+        bStorage = xStorage.is() && !bLink;
+    }
+
+    // Read info file
+    uno::Reference< io::XInputStream > xInput;
+    OUString aLibInfoPath;
+    if( bStorage )
+    {
+        aLibInfoPath = maInfoFileName + "-lb.xml";
+
+        try
+        {
+            uno::Reference< io::XStream > xInfoStream =
+                xStorage->openStreamElement( aLibInfoPath, embed::ElementModes::READ );
+            xInput = xInfoStream->getInputStream();
+        }
+        catch(const uno::Exception& )
+        {}
+    }
+    else
+    {
+        // Create Input stream
+        //String aLibInfoPath; // attention: THIS PROBLEM MUST BE REVIEWED BY SCRIPTING OWNER!!!
+
+        if( pLib )
+        {
+            createAppLibraryFolder( pLib, rLib.aName );
+            aLibInfoPath = pLib->maLibInfoFileURL;
+        }
+        else
+        {
+            aLibInfoPath = aIndexFileName;
+        }
+        try
+        {
+            xInput = mxSFI->openFileRead( aLibInfoPath );
+        }
+        catch(const Exception& )
+        {
+            xInput.clear();
+            if( !GbMigrationSuppressErrors )
+            {
+                SfxErrorContext aEc( ERRCTX_SFX_LOADBASIC, aLibInfoPath );
+                ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+            }
+        }
+    }
+    if( !xInput.is() )
+    {
+        return false;
+    }
+
+    InputSource source;
+    source.aInputStream = xInput;
+    source.sSystemId    = aLibInfoPath;
+
+    // start parsing
+    try
+    {
+        xParser->setDocumentHandler( ::xmlscript::importLibrary( rLib ) );
+        xParser->parseStream( source );
+    }
+    catch(const Exception& )
+    {
+        SAL_WARN("basic", "Parsing error");
+        SfxErrorContext aEc( ERRCTX_SFX_LOADBASIC, aLibInfoPath );
+        ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+        return false;
+    }
+
+    if( !pLib )
+    {
+        Reference< XNameContainer > xLib = createLibrary( rLib.aName );
+        pLib = static_cast< SfxLibrary* >( xLib.get() );
+        pLib->mbLoaded = false;
+        rLib.aStorageURL = aIndexFileName;
+        checkStorageURL( rLib.aStorageURL, pLib->maLibInfoFileURL, pLib->maStorageURL,
+                         pLib->maUnexpandedStorageURL );
+
+        implImportLibDescriptor( pLib, rLib );
+    }
+
+    return true;
+}
+
+void SfxLibraryContainer::implImportLibDescriptor( SfxLibrary* pLib,
+                                                   ::xmlscript::LibDescriptor const & rLib )
+{
+    if( pLib->mbInitialised )
+        return;
+
+    sal_Int32 nElementCount = rLib.aElementNames.getLength();
+    const OUString* pElementNames = rLib.aElementNames.getConstArray();
+    Any aDummyElement = createEmptyLibraryElement();
+    for( sal_Int32 i = 0 ; i < nElementCount ; i++ )
+    {
+        pLib->maNameContainer->insertByName( pElementNames[i], aDummyElement );
+    }
+    pLib->mbPasswordProtected = rLib.bPasswordProtected;
+    pLib->mbReadOnly = rLib.bReadOnly;
+    pLib->mbPreload  = rLib.bPreload;
+    pLib->implSetModified( false );
+    pLib->mbInitialised = true;
+}
+
+
+// Methods of new XLibraryStorage interface?
+void SfxLibraryContainer::storeLibraries_Impl( const uno::Reference< embed::XStorage >& i_rStorage,
+                                               bool bComplete )
+{
+    const Sequence< OUString > aNames = maNameContainer->getElementNames();
+    const sal_Int32 nNameCount = aNames.getLength();
+    const OUString* pName = aNames.getConstArray();
+    const OUString* pNamesEnd = aNames.getConstArray() + nNameCount;
+
+    // Don't count libs from shared index file
+    sal_Int32 nLibsToSave = nNameCount;
+    for( ; pName != pNamesEnd; ++pName )
+    {
+        SfxLibrary* pImplLib = getImplLib( *pName );
+        if( pImplLib->mbSharedIndexFile || pImplLib->mbExtension )
+        {
+            nLibsToSave--;
+        }
+    }
+    // Write to storage?
+    bool bStorage = i_rStorage.is();
+    uno::Reference< embed::XStorage > xSourceLibrariesStor;
+    uno::Reference< embed::XStorage > xTargetLibrariesStor;
+    OUString sTempTargetStorName;
+    const bool bInplaceStorage = bStorage && ( i_rStorage == mxStorage );
+
+    if( nLibsToSave == 0 )
+    {
+        if ( bInplaceStorage && mxStorage->hasByName(maLibrariesDir) )
+        {
+            mxStorage->removeElement(maLibrariesDir);
+        }
+        return;
+    }
+
+    if ( bStorage )
+    {
+        // Don't write if only empty standard lib exists
+        if ( ( nLibsToSave == 1 ) && ( aNames[0] == "Standard" ) )
+        {
+            Any aLibAny = maNameContainer->getByName( aNames[0] );
+            Reference< XNameAccess > xNameAccess;
+            aLibAny >>= xNameAccess;
+            if ( ! xNameAccess->hasElements() )
+            {
+                if ( bInplaceStorage && mxStorage->hasByName(maLibrariesDir) )
+                {
+                    mxStorage->removeElement(maLibrariesDir);
+                }
+                return;
+            }
+        }
+
+        // create the empty target storage
+        try
+        {
+            OUString sTargetLibrariesStoreName;
+            if ( bInplaceStorage )
+            {
+                // create a temporary target storage
+                const OUStringBuffer aTempTargetNameBase = maLibrariesDir + "_temp_";
+                sal_Int32 index = 0;
+                do
+                {
+                    OUStringBuffer aTempTargetName( aTempTargetNameBase );
+                    aTempTargetName.append( index++ );
+
+                    sTargetLibrariesStoreName = aTempTargetName.makeStringAndClear();
+                    if ( !i_rStorage->hasByName( sTargetLibrariesStoreName ) )
+                    {
+                        break;
+                    }
+                }
+                while ( true );
+                sTempTargetStorName = sTargetLibrariesStoreName;
+            }
+            else
+            {
+                sTargetLibrariesStoreName = maLibrariesDir;
+                if ( i_rStorage->hasByName( sTargetLibrariesStoreName ) )
+                {
+                    i_rStorage->removeElement( sTargetLibrariesStoreName );
+                }
+            }
+
+            xTargetLibrariesStor.set( i_rStorage->openStorageElement( sTargetLibrariesStoreName, embed::ElementModes::READWRITE ), UNO_SET_THROW );
+        }
+        catch( const uno::Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+            return;
+        }
+
+        // open the source storage which might be used to copy yet-unmodified libraries
+        try
+        {
+            if ( mxStorage->hasByName( maLibrariesDir ) || bInplaceStorage )
+            {
+                xSourceLibrariesStor = mxStorage->openStorageElement( maLibrariesDir,
+                                                   bInplaceStorage ? embed::ElementModes::READWRITE : embed::ElementModes::READ );
+            }
+        }
+        catch( const uno::Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+            return;
+        }
+    }
+
+    int iArray = 0;
+    pName = aNames.getConstArray();
+    ::xmlscript::LibDescriptor aLibDescriptorForExtensionLibs;
+    std::unique_ptr< ::xmlscript::LibDescriptorArray > pLibArray(new ::xmlscript::LibDescriptorArray(nLibsToSave));
+    for( ; pName != pNamesEnd; ++pName )
+    {
+        SfxLibrary* pImplLib = getImplLib( *pName );
+        if( pImplLib->mbSharedIndexFile )
+        {
+            continue;
+        }
+        const bool bExtensionLib = pImplLib->mbExtension;
+        ::xmlscript::LibDescriptor& rLib = bExtensionLib ?
+              aLibDescriptorForExtensionLibs : pLibArray->mpLibs[iArray];
+        if( !bExtensionLib )
+        {
+            iArray++;
+        }
+        rLib.aName = *pName;
+
+        rLib.bLink = pImplLib->mbLink;
+        if( !bStorage || pImplLib->mbLink )
+        {
+            rLib.aStorageURL = ( pImplLib->maUnexpandedStorageURL.getLength() ) ?
+                pImplLib->maUnexpandedStorageURL : pImplLib->maLibInfoFileURL;
+        }
+        rLib.bReadOnly = pImplLib->mbReadOnly;
+        rLib.bPreload = pImplLib->mbPreload;
+        rLib.bPasswordProtected = pImplLib->mbPasswordProtected;
+        rLib.aElementNames = pImplLib->getElementNames();
+
+        if( pImplLib->implIsModified() || bComplete )
+        {
+// Testing pImplLib->implIsModified() is not reliable,
+// IMHO the value of pImplLib->implIsModified() should
+// reflect whether the library ( in-memory ) model
+// is in sync with the library container's own storage. Currently
+// whenever the library model is written to *any* storage
+// pImplLib->implSetModified( sal_False ) is called
+// The way the code works, especially the way that sfx uses
+// temp storage when saving ( and later sets the root storage of the
+// library container ) and similar madness in dbaccess means some surgery
+// is required to make it possible to successfully use this optimisation
+// It would be possible to do the implSetModified() call below only
+// conditionally, but that would require an additional boolean to be
+// passed in via the XStorageBasedDocument::storeLibrariesToStorage()...
+// fdo#68983: If there's a password and the password is not known, only
+// copying the storage works!
+            // Can we simply copy the storage?
+            bool isCopyStorage = !mbOldInfoFormat && !mbOasis2OOoFormat
+                    && !pImplLib->isLoadedStorable()
+                    && xSourceLibrariesStor.is() /* null for user profile */;
+            if (isCopyStorage)
+            {
+                try
+                {
+                    (void)xSourceLibrariesStor->isStorageElement(rLib.aName);
+                }
+                catch (container::NoSuchElementException const&)
+                {
+                    isCopyStorage = false;
+                }
+            }
+            if (isCopyStorage)
+            {
+                try
+                {
+                    xSourceLibrariesStor->copyElementTo( rLib.aName, xTargetLibrariesStor, rLib.aName );
+                }
+                catch( const uno::Exception& )
+                {
+                    DBG_UNHANDLED_EXCEPTION("basic");
+                    // TODO: error handling?
+                }
+            }
+            else
+            {
+                uno::Reference< embed::XStorage > xLibraryStor;
+                if( bStorage )
+                {
+#if OSL_DEBUG_LEVEL > 0
+                    try
+                    {
+#endif
+                        xLibraryStor = xTargetLibrariesStor->openStorageElement(
+                                                                        rLib.aName,
+                                                                        embed::ElementModes::READWRITE );
+#if OSL_DEBUG_LEVEL > 0
+                    }
+                    catch(const uno::Exception& )
+                    {
+                        TOOLS_WARN_EXCEPTION(
+                            "basic",
+                            "couldn't create sub storage for library \"" << rLib.aName << "\"");
+                        throw;
+                    }
+#endif
+                }
+
+                // Maybe lib is not loaded?!
+                if( bComplete )
+                {
+                    loadLibrary( rLib.aName );
+                }
+                if( pImplLib->mbPasswordProtected )
+                {
+                    implStorePasswordLibrary( pImplLib, rLib.aName, xLibraryStor, uno::Reference< task::XInteractionHandler >() );
+                    // TODO: Check return value
+                }
+                else
+                {
+                    implStoreLibrary( pImplLib, rLib.aName, xLibraryStor );
+                }
+                implStoreLibraryIndexFile( pImplLib, rLib, xLibraryStor );
+                if( bStorage )
+                {
+                    try
+                    {
+                        uno::Reference< embed::XTransactedObject > xTransact( xLibraryStor, uno::UNO_QUERY_THROW );
+                        xTransact->commit();
+                    }
+                    catch(const uno::Exception& )
+                    {
+                        DBG_UNHANDLED_EXCEPTION("basic");
+                        // TODO: error handling
+                        throw;
+                    }
+                }
+            }
+            maModifiable.setModified( true );
+            pImplLib->implSetModified( false );
+        }
+
+        // For container info ReadOnly refers to mbReadOnlyLink
+        rLib.bReadOnly = pImplLib->mbReadOnlyLink;
+    }
+
+    // if we did an in-place save into a storage (i.e. a save into the storage we were already based on),
+    // then we need to clean up the temporary storage we used for this
+    if ( bInplaceStorage && !sTempTargetStorName.isEmpty() )
+    {
+        SAL_WARN_IF(
+            !xSourceLibrariesStor.is(), "basic",
+            ("SfxLibrariesContainer::storeLibraries_impl: unexpected: we should"
+             " have a source storage here!"));
+        try
+        {
+            // for this, we first remove everything from the source storage, then copy the complete content
+            // from the temporary target storage. From then on, what used to be the "source storage" becomes
+            // the "target storage" for all subsequent operations.
+
+            // (We cannot simply remove the storage, denoted by maLibrariesDir, from i_rStorage - there might be
+            // open references to it.)
+
+            if ( xSourceLibrariesStor.is() )
+            {
+                // remove
+                const Sequence< OUString > aRemoveNames( xSourceLibrariesStor->getElementNames() );
+                for ( auto const & removeName : aRemoveNames )
+                {
+                    xSourceLibrariesStor->removeElement( removeName );
+                }
+
+                // copy
+                const Sequence< OUString > aCopyNames( xTargetLibrariesStor->getElementNames() );
+                for ( auto const & copyName : aCopyNames )
+                {
+                    xTargetLibrariesStor->copyElementTo( copyName, xSourceLibrariesStor, copyName );
+                }
+            }
+
+            // close and remove temp target
+            xTargetLibrariesStor->dispose();
+            i_rStorage->removeElement( sTempTargetStorName );
+            xTargetLibrariesStor.clear();
+            sTempTargetStorName.clear();
+
+            // adjust target
+            xTargetLibrariesStor = xSourceLibrariesStor;
+            xSourceLibrariesStor.clear();
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("basic");
+            throw;
+        }
+    }
+
+    if( !mbOldInfoFormat && !maModifiable.isModified() )
+    {
+        return;
+    }
+    maModifiable.setModified( false );
+    mbOldInfoFormat = false;
+
+    // Write library container info
+    // Create sax writer
+    Reference< XWriter > xWriter = xml::sax::Writer::create(mxContext);
+
+    // Write info file
+    uno::Reference< io::XOutputStream > xOut;
+    uno::Reference< io::XStream > xInfoStream;
+    if( bStorage )
+    {
+        OUString aStreamName = maInfoFileName + "-lc.xml";
+
+        try
+        {
+            xInfoStream = xTargetLibrariesStor->openStreamElement( aStreamName, embed::ElementModes::READWRITE );
+            uno::Reference< beans::XPropertySet > xProps( xInfoStream, uno::UNO_QUERY_THROW );
+            xProps->setPropertyValue("MediaType", uno::Any( OUString( "text/xml" ) ) );
+
+            // #87671 Allow encryption
+            xProps->setPropertyValue("UseCommonStoragePasswordEncryption", uno::Any( true ) );
+
+            xOut = xInfoStream->getOutputStream();
+        }
+        catch(const uno::Exception& )
+        {
+            ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+        }
+    }
+    else
+    {
+        // Create Output stream
+        INetURLObject aLibInfoInetObj( maLibraryPath.getToken(1, ';') );
+        aLibInfoInetObj.insertName( maInfoFileName, false, INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+        aLibInfoInetObj.setExtension( "xlc" );
+        OUString aLibInfoPath( aLibInfoInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+
+        try
+        {
+            if( mxSFI->exists( aLibInfoPath ) )
+            {
+                mxSFI->kill( aLibInfoPath );
+            }
+            xOut = mxSFI->openFileWrite( aLibInfoPath );
+        }
+        catch(const Exception& )
+        {
+            xOut.clear();
+            SfxErrorContext aEc( ERRCTX_SFX_SAVEDOC, aLibInfoPath );
+            ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+        }
+
+    }
+    if( !xOut.is() )
+    {
+        SAL_WARN("basic", "couldn't open output stream");
+        return;
+    }
+
+    xWriter->setOutputStream( xOut );
+
+    try
+    {
+        xmlscript::exportLibraryContainer( xWriter, pLibArray.get() );
+        if ( bStorage )
+        {
+            uno::Reference< embed::XTransactedObject > xTransact( xTargetLibrariesStor, uno::UNO_QUERY_THROW );
+            xTransact->commit();
+        }
+    }
+    catch(const uno::Exception& )
+    {
+        SAL_WARN("basic", "Problem during storing of libraries!");
+        ErrorHandler::HandleError(  ERRCODE_IO_GENERAL );
+    }
+}
+
+
+// Methods XElementAccess
+Type SAL_CALL SfxLibraryContainer::getElementType()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return maNameContainer->getElementType();
+}
+
+sal_Bool SfxLibraryContainer::hasElements()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    bool bRet = maNameContainer->hasElements();
+    return bRet;
+}
+
+// Methods XNameAccess
+Any SfxLibraryContainer::getByName( const OUString& aName )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    Any aRetAny = maNameContainer->getByName( aName ) ;
+    return aRetAny;
+}
+
+Sequence< OUString > SfxLibraryContainer::getElementNames()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return maNameContainer->getElementNames();
+}
+
+sal_Bool SfxLibraryContainer::hasByName( const OUString& aName )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return maNameContainer->hasByName( aName ) ;
+}
+
+// Methods XLibraryContainer
+Reference< XNameContainer > SAL_CALL SfxLibraryContainer::createLibrary( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pNewLib = implCreateLibrary( Name );
+    pNewLib->maLibElementFileExtension = maLibElementFileExtension;
+
+    createVariableURL( pNewLib->maUnexpandedStorageURL, Name, maInfoFileName, true );
+
+    Reference< XNameAccess > xNameAccess = static_cast< XNameAccess* >( pNewLib );
+    Any aElement;
+    aElement <<= xNameAccess;
+    maNameContainer->insertByName( Name, aElement );
+    maModifiable.setModified( true );
+    Reference< XNameContainer > xRet( xNameAccess, UNO_QUERY );
+    return xRet;
+}
+
+Reference< XNameAccess > SAL_CALL SfxLibraryContainer::createLibraryLink
+    ( const OUString& Name, const OUString& StorageURL, sal_Bool ReadOnly )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    // TODO: Check other reasons to force ReadOnly status
+    //if( !ReadOnly )
+    //{
+    //}
+
+    OUString aLibInfoFileURL;
+    OUString aLibDirURL;
+    OUString aUnexpandedStorageURL;
+    checkStorageURL( StorageURL, aLibInfoFileURL, aLibDirURL, aUnexpandedStorageURL );
+
+
+    SfxLibrary* pNewLib = implCreateLibraryLink( Name, aLibInfoFileURL, aLibDirURL, ReadOnly );
+    pNewLib->maLibElementFileExtension = maLibElementFileExtension;
+    pNewLib->maUnexpandedStorageURL = aUnexpandedStorageURL;
+    pNewLib->maOriginalStorageURL = StorageURL;
+
+    uno::Reference< embed::XStorage > xDummyStor;
+    ::xmlscript::LibDescriptor aLibDesc;
+    implLoadLibraryIndexFile( pNewLib, aLibDesc, xDummyStor, OUString() );
+    implImportLibDescriptor( pNewLib, aLibDesc );
+
+    Reference< XNameAccess > xRet = static_cast< XNameAccess* >( pNewLib );
+    Any aElement;
+    aElement <<= xRet;
+    maNameContainer->insertByName( Name, aElement );
+    maModifiable.setModified( true );
+
+    if( StorageURL.indexOf( "vnd.sun.star.expand:$UNO_USER_PACKAGES_CACHE" ) != -1 )
+    {
+        pNewLib->mbExtension = true;
+    }
+    else if( StorageURL.indexOf( "vnd.sun.star.expand:$UNO_SHARED_PACKAGES_CACHE" ) != -1
+           || StorageURL.indexOf( "vnd.sun.star.expand:$BUNDLED_EXTENSIONS" ) != -1 )
+    {
+        pNewLib->mbExtension = true;
+        pNewLib->mbReadOnly = true;
+    }
+
+    return xRet;
+}
+
+void SAL_CALL SfxLibraryContainer::removeLibrary( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    // Get and hold library before removing
+    Any aLibAny = maNameContainer->getByName( Name ) ;
+    Reference< XNameAccess > xNameAccess;
+    aLibAny >>= xNameAccess;
+    SfxLibrary* pImplLib = static_cast< SfxLibrary* >( xNameAccess.get() );
+    if( pImplLib->mbReadOnly && !pImplLib->mbLink )
+    {
+        throw IllegalArgumentException();
+    }
+    // Remove from container
+    maNameContainer->removeByName( Name );
+    maModifiable.setModified( true );
+
+    // Delete library files, but not for linked libraries
+    if( pImplLib->mbLink )
+        return;
+
+    if( mxStorage.is() )
+    {
+        return;
+    }
+    if( xNameAccess->hasElements() )
+    {
+        Sequence< OUString > aNames = pImplLib->getElementNames();
+        sal_Int32 nNameCount = aNames.getLength();
+        const OUString* pNames = aNames.getConstArray();
+        for( sal_Int32 i = 0 ; i < nNameCount ; ++i, ++pNames )
+        {
+            pImplLib->removeElementWithoutChecks( *pNames, SfxLibrary::LibraryContainerAccess() );
+        }
+    }
+
+    // Delete index file
+    createAppLibraryFolder( pImplLib, Name );
+    OUString aLibInfoPath = pImplLib->maLibInfoFileURL;
+    try
+    {
+        if( mxSFI->exists( aLibInfoPath ) )
+        {
+            mxSFI->kill( aLibInfoPath );
+        }
+    }
+    catch(const Exception& ) {}
+
+    // Delete folder if empty
+    INetURLObject aInetObj( maLibraryPath.getToken(1, ';') );
+    aInetObj.insertName( Name, true, INetURLObject::LAST_SEGMENT,
+                         INetURLObject::EncodeMechanism::All );
+    OUString aLibDirPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+    try
+    {
+        if( mxSFI->isFolder( aLibDirPath ) )
+        {
+            Sequence< OUString > aContentSeq = mxSFI->getFolderContents( aLibDirPath, true );
+            sal_Int32 nCount = aContentSeq.getLength();
+            if( !nCount )
+            {
+                mxSFI->kill( aLibDirPath );
+            }
+        }
+    }
+    catch(const Exception& )
+    {
+    }
+}
+
+sal_Bool SAL_CALL SfxLibraryContainer::isLibraryLoaded( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bRet = pImplLib->mbLoaded;
+    return bRet;
+}
+
+
+void SAL_CALL SfxLibraryContainer::loadLibrary( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    Any aLibAny = maNameContainer->getByName( Name ) ;
+    Reference< XNameAccess > xNameAccess;
+    aLibAny >>= xNameAccess;
+    SfxLibrary* pImplLib = static_cast< SfxLibrary* >( xNameAccess.get() );
+
+    bool bLoaded = pImplLib->mbLoaded;
+    pImplLib->mbLoaded = true;
+    if( !(!bLoaded && xNameAccess->hasElements()) )
+        return;
+
+    if( pImplLib->mbPasswordProtected )
+    {
+        implLoadPasswordLibrary( pImplLib, Name );
+        return;
+    }
+
+    bool bLink = pImplLib->mbLink;
+    bool bStorage = mxStorage.is() && !bLink;
+
+    uno::Reference< embed::XStorage > xLibrariesStor;
+    uno::Reference< embed::XStorage > xLibraryStor;
+    if( bStorage )
+    {
+#if OSL_DEBUG_LEVEL > 0
+        try
+        {
+#endif
+            xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READ );
+            SAL_WARN_IF(
+                !xLibrariesStor.is(), "basic",
+                ("The method must either throw exception or return a"
+                 " storage!"));
+            if ( !xLibrariesStor.is() )
+            {
+                throw uno::RuntimeException("null returned from openStorageElement");
+            }
+
+            xLibraryStor = xLibrariesStor->openStorageElement( Name, embed::ElementModes::READ );
+            SAL_WARN_IF(
+                !xLibraryStor.is(), "basic",
+                ("The method must either throw exception or return a"
+                 " storage!"));
+            if ( !xLibrariesStor.is() )
+            {
+                throw uno::RuntimeException("null returned from openStorageElement");
+            }
+#if OSL_DEBUG_LEVEL > 0
+        }
+        catch(const uno::Exception& )
+        {
+            TOOLS_WARN_EXCEPTION(
+                "basic",
+                "couldn't open sub storage for library \"" << Name << "\"");
+            throw;
+        }
+#endif
+    }
+
+    Sequence< OUString > aNames = pImplLib->getElementNames();
+    sal_Int32 nNameCount = aNames.getLength();
+    const OUString* pNames = aNames.getConstArray();
+    for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+    {
+        OUString aElementName = pNames[ i ];
+
+        OUString aFile;
+        uno::Reference< io::XInputStream > xInStream;
+
+        if( bStorage )
+        {
+            uno::Reference< io::XStream > xElementStream;
+
+            aFile = aElementName + ".xml";
+
+            try
+            {
+                xElementStream = xLibraryStor->openStreamElement( aFile, embed::ElementModes::READ );
+            }
+            catch(const uno::Exception& )
+            {}
+
+            if( !xElementStream.is() )
+            {
+                // Check for EA2 document version with wrong extensions
+                aFile = aElementName + "." + maLibElementFileExtension;
+                try
+                {
+                    xElementStream = xLibraryStor->openStreamElement( aFile, embed::ElementModes::READ );
+                }
+                catch(const uno::Exception& )
+                {}
+            }
+
+            if ( xElementStream.is() )
+            {
+                xInStream = xElementStream->getInputStream();
+            }
+            if ( !xInStream.is() )
+            {
+                SAL_WARN(
+                    "basic",
+                    "couldn't open library element stream - attempted to"
+                        " open library \"" << Name << '"');
+                throw RuntimeException("couldn't open library element stream", *this);
+            }
+        }
+        else
+        {
+            OUString aLibDirPath = pImplLib->maStorageURL;
+            INetURLObject aElementInetObj( aLibDirPath );
+            aElementInetObj.insertName( aElementName, false,
+                                        INetURLObject::LAST_SEGMENT,
+                                        INetURLObject::EncodeMechanism::All );
+            aElementInetObj.setExtension( maLibElementFileExtension );
+            aFile = aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+        }
+
+        Reference< XNameContainer > xLib( pImplLib );
+        Any aAny = importLibraryElement( xLib, aElementName,
+                                         aFile, xInStream );
+        if( pImplLib->hasByName( aElementName ) )
+        {
+            if( aAny.hasValue() )
+            {
+                pImplLib->maNameContainer->replaceByName( aElementName, aAny );
+            }
+        }
+        else
+        {
+            pImplLib->maNameContainer->insertNoCheck(aElementName, aAny);
+        }
+    }
+    pImplLib->implSetModified( false );
+}
+
+// Methods XLibraryContainer2
+sal_Bool SAL_CALL SfxLibraryContainer::isLibraryLink( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bRet = pImplLib->mbLink;
+    return bRet;
+}
+
+OUString SAL_CALL SfxLibraryContainer::getLibraryLinkURL( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bLink = pImplLib->mbLink;
+    if( !bLink )
+    {
+        throw IllegalArgumentException();
+    }
+    OUString aRetStr = pImplLib->maLibInfoFileURL;
+    return aRetStr;
+}
+
+sal_Bool SAL_CALL SfxLibraryContainer::isLibraryReadOnly( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bRet = pImplLib->mbReadOnly || (pImplLib->mbLink && pImplLib->mbReadOnlyLink);
+    return bRet;
+}
+
+void SAL_CALL SfxLibraryContainer::setLibraryReadOnly( const OUString& Name, sal_Bool bReadOnly )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    if( pImplLib->mbLink )
+    {
+        if( pImplLib->mbReadOnlyLink != bool(bReadOnly) )
+        {
+            pImplLib->mbReadOnlyLink = bReadOnly;
+            pImplLib->implSetModified( true );
+            maModifiable.setModified( true );
+        }
+    }
+    else
+    {
+        if( pImplLib->mbReadOnly != bool(bReadOnly) )
+        {
+            pImplLib->mbReadOnly = bReadOnly;
+            pImplLib->implSetModified( true );
+        }
+    }
+}
+
+void SAL_CALL SfxLibraryContainer::renameLibrary( const OUString& Name, const OUString& NewName )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    if( maNameContainer->hasByName( NewName ) )
+    {
+        throw ElementExistException();
+    }
+    // Get and hold library before removing
+    Any aLibAny = maNameContainer->getByName( Name ) ;
+
+    // #i24094 Maybe lib is not loaded!
+    Reference< XNameAccess > xNameAccess;
+    aLibAny >>= xNameAccess;
+    SfxLibrary* pImplLib = static_cast< SfxLibrary* >( xNameAccess.get() );
+    if( pImplLib->mbPasswordProtected && !pImplLib->mbPasswordVerified )
+    {
+        return;     // Lib with unverified password cannot be renamed
+    }
+    loadLibrary( Name );
+
+    // Remove from container
+    maNameContainer->removeByName( Name );
+    maModifiable.setModified( true );
+
+    // Rename library folder, but not for linked libraries
+    bool bMovedSuccessful = true;
+
+    // Rename files
+    bool bStorage = mxStorage.is();
+    if( !bStorage && !pImplLib->mbLink )
+    {
+        bMovedSuccessful = false;
+
+        OUString aLibDirPath = pImplLib->maStorageURL;
+
+        INetURLObject aDestInetObj( maLibraryPath.getToken(1, ';'));
+        aDestInetObj.insertName( NewName, true, INetURLObject::LAST_SEGMENT,
+                                 INetURLObject::EncodeMechanism::All );
+        OUString aDestDirPath = aDestInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+        // Store new URL
+        OUString aLibInfoFileURL = pImplLib->maLibInfoFileURL;
+        checkStorageURL( aDestDirPath, pImplLib->maLibInfoFileURL, pImplLib->maStorageURL,
+                         pImplLib->maUnexpandedStorageURL );
+
+        try
+        {
+            if( mxSFI->isFolder( aLibDirPath ) )
+            {
+                if( !mxSFI->isFolder( aDestDirPath ) )
+                {
+                    mxSFI->createFolder( aDestDirPath );
+                }
+                // Move index file
+                try
+                {
+                    if( mxSFI->exists( pImplLib->maLibInfoFileURL ) )
+                    {
+                        mxSFI->kill( pImplLib->maLibInfoFileURL );
+                    }
+                    mxSFI->move( aLibInfoFileURL, pImplLib->maLibInfoFileURL );
+                }
+                catch(const Exception& )
+                {
+                }
+
+                Sequence< OUString > aElementNames = xNameAccess->getElementNames();
+                sal_Int32 nNameCount = aElementNames.getLength();
+                const OUString* pNames = aElementNames.getConstArray();
+                for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+                {
+                    OUString aElementName = pNames[ i ];
+
+                    INetURLObject aElementInetObj( aLibDirPath );
+                    aElementInetObj.insertName( aElementName, false,
+                        INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+                    aElementInetObj.setExtension( maLibElementFileExtension );
+                    OUString aElementPath( aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+
+                    INetURLObject aElementDestInetObj( aDestDirPath );
+                    aElementDestInetObj.insertName( aElementName, false,
+                                                    INetURLObject::LAST_SEGMENT,
+                                                    INetURLObject::EncodeMechanism::All );
+                    aElementDestInetObj.setExtension( maLibElementFileExtension );
+                    OUString aDestElementPath( aElementDestInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+
+                    try
+                    {
+                        if( mxSFI->exists( aDestElementPath ) )
+                        {
+                            mxSFI->kill( aDestElementPath );
+                        }
+                        mxSFI->move( aElementPath, aDestElementPath );
+                    }
+                    catch(const Exception& )
+                    {
+                    }
+                }
+                pImplLib->storeResourcesAsURL( aDestDirPath, NewName );
+
+                // Delete folder if empty
+                Sequence< OUString > aContentSeq = mxSFI->getFolderContents( aLibDirPath, true );
+                sal_Int32 nCount = aContentSeq.getLength();
+                if( !nCount )
+                {
+                    mxSFI->kill( aLibDirPath );
+                }
+
+                bMovedSuccessful = true;
+                pImplLib->implSetModified( true );
+            }
+        }
+        catch(const Exception& )
+        {
+            // Restore old library
+            maNameContainer->insertByName( Name, aLibAny ) ;
+        }
+    }
+
+    if( bStorage && !pImplLib->mbLink )
+    {
+        pImplLib->implSetModified( true );
+    }
+    if( bMovedSuccessful )
+    {
+           maNameContainer->insertByName( NewName, aLibAny ) ;
+    }
+}
+
+
+// Methods XInitialization
+void SAL_CALL SfxLibraryContainer::initialize( const Sequence< Any >& _rArguments )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    sal_Int32 nArgCount = _rArguments.getLength();
+    if ( nArgCount == 1 )
+    {
+        OUString sInitialDocumentURL;
+        Reference< XStorageBasedDocument > xDocument;
+        if ( _rArguments[0] >>= sInitialDocumentURL )
+        {
+            init( sInitialDocumentURL, nullptr );
+            return;
+        }
+
+        if ( _rArguments[0] >>= xDocument )
+        {
+            initializeFromDocument( xDocument );
+            return;
+        }
+    }
+
+    throw IllegalArgumentException();
+}
+
+void SfxLibraryContainer::initializeFromDocument( const Reference< XStorageBasedDocument >& _rxDocument )
+{
+    // check whether this is a valid OfficeDocument, and obtain the document's root storage
+    Reference< XStorage > xDocStorage;
+    try
+    {
+        Reference< XServiceInfo > xSI( _rxDocument, UNO_QUERY_THROW );
+        if ( xSI->supportsService("com.sun.star.document.OfficeDocument"))
+        {
+            xDocStorage.set( _rxDocument->getDocumentStorage(), UNO_SET_THROW );
+        }
+        Reference< XModel > xDocument( _rxDocument, UNO_QUERY_THROW );
+        Reference< XComponent > xDocComponent( _rxDocument, UNO_QUERY_THROW );
+
+        mxOwnerDocument = xDocument;
+        startComponentListening( xDocComponent );
+    }
+    catch( const Exception& ) { }
+
+    if ( !xDocStorage.is() )
+    {
+        throw IllegalArgumentException();
+    }
+    init( OUString(), xDocStorage );
+}
+
+// OEventListenerAdapter
+void SfxLibraryContainer::_disposing( const EventObject& _rSource )
+{
+#if OSL_DEBUG_LEVEL > 0
+    Reference< XModel > xDocument( mxOwnerDocument.get(), UNO_QUERY );
+    SAL_WARN_IF(
+        xDocument != _rSource.Source || !xDocument.is(), "basic",
+        "SfxLibraryContainer::_disposing: where does this come from?");
+#else
+    (void)_rSource;
+#endif
+    dispose();
+}
+
+// OComponentHelper
+void SAL_CALL SfxLibraryContainer::disposing()
+{
+    Reference< XModel > xModel = mxOwnerDocument;
+    EventObject aEvent( xModel.get() );
+    maVBAScriptListeners.disposing( aEvent );
+    stopAllComponentListening();
+    mxOwnerDocument.clear();
+}
+
+// Methods XLibraryContainerPassword
+sal_Bool SAL_CALL SfxLibraryContainer::isLibraryPasswordProtected( const OUString& )
+{
+    return false;
+}
+
+sal_Bool SAL_CALL SfxLibraryContainer::isLibraryPasswordVerified( const OUString& )
+{
+    throw IllegalArgumentException();
+}
+
+sal_Bool SAL_CALL SfxLibraryContainer::verifyLibraryPassword( const OUString&, const OUString& )
+{
+    throw IllegalArgumentException();
+}
+
+void SAL_CALL SfxLibraryContainer::changeLibraryPassword(const OUString&, const OUString&, const OUString& )
+{
+    throw IllegalArgumentException();
+}
+
+// Methods XContainer
+void SAL_CALL SfxLibraryContainer::addContainerListener( const Reference< XContainerListener >& xListener )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    maNameContainer->setEventSource( static_cast< XInterface* >( static_cast<OWeakObject*>(this) ) );
+    maNameContainer->addContainerListener( xListener );
+}
+
+void SAL_CALL SfxLibraryContainer::removeContainerListener( const Reference< XContainerListener >& xListener )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    maNameContainer->removeContainerListener( xListener );
+}
+
+// Methods XLibraryContainerExport
+void SAL_CALL SfxLibraryContainer::exportLibrary( const OUString& Name, const OUString& URL,
+    const Reference< XInteractionHandler >& Handler )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+
+    Reference< XSimpleFileAccess3 > xToUseSFI;
+    if( Handler.is() )
+    {
+        xToUseSFI = ucb::SimpleFileAccess::create( mxContext );
+        xToUseSFI->setInteractionHandler( Handler );
+    }
+
+    // Maybe lib is not loaded?!
+    loadLibrary( Name );
+
+    uno::Reference< css::embed::XStorage > xDummyStor;
+    if( pImplLib->mbPasswordProtected )
+    {
+        implStorePasswordLibrary( pImplLib, Name, xDummyStor, URL, xToUseSFI, Handler );
+    }
+    else
+    {
+        implStoreLibrary( pImplLib, Name, xDummyStor, URL, xToUseSFI, Handler );
+    }
+    ::xmlscript::LibDescriptor aLibDesc;
+    aLibDesc.aName = Name;
+    aLibDesc.bLink = false;             // Link status gets lost?
+    aLibDesc.bReadOnly = pImplLib->mbReadOnly;
+    aLibDesc.bPreload = false;          // Preload status gets lost?
+    aLibDesc.bPasswordProtected = pImplLib->mbPasswordProtected;
+    aLibDesc.aElementNames = pImplLib->getElementNames();
+
+    implStoreLibraryIndexFile( pImplLib, aLibDesc, xDummyStor, URL, xToUseSFI );
+}
+
+OUString SfxLibraryContainer::expand_url( const OUString& url )
+{
+    if (url.startsWithIgnoreAsciiCase( "vnd.sun.star.expand:" ))
+    {
+        return comphelper::getExpandedUri(mxContext, url);
+    }
+    else if( mxStringSubstitution.is() )
+    {
+        OUString ret( mxStringSubstitution->substituteVariables( url, false ) );
+        return ret;
+    }
+    else
+    {
+        return url;
+    }
+}
+
+//XLibraryContainer3
+OUString SAL_CALL SfxLibraryContainer::getOriginalLibraryLinkURL( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bLink = pImplLib->mbLink;
+    if( !bLink )
+    {
+        throw IllegalArgumentException();
+    }
+    OUString aRetStr = pImplLib->maOriginalStorageURL;
+    return aRetStr;
+}
+
+
+// XVBACompatibility
+sal_Bool SAL_CALL SfxLibraryContainer::getVBACompatibilityMode()
+{
+    return mbVBACompat;
+}
+
+void SAL_CALL SfxLibraryContainer::setVBACompatibilityMode( sal_Bool _vbacompatmodeon )
+{
+    /*  The member variable mbVBACompat must be set first, the following call
+        to getBasicManager() may call getVBACompatibilityMode() which returns
+        this value. */
+    mbVBACompat = _vbacompatmodeon;
+    BasicManager* pBasMgr = getBasicManager();
+    if( !pBasMgr )
+        return;
+
+    // get the standard library
+    OUString aLibName = pBasMgr->GetName();
+    if ( aLibName.isEmpty())
+    {
+        aLibName = "Standard";
+    }
+    if( StarBASIC* pBasic = pBasMgr->GetLib( aLibName ) )
+    {
+        pBasic->SetVBAEnabled( _vbacompatmodeon );
+    }
+    /*  If in VBA compatibility mode, force creation of the VBA Globals
+        object. Each application will create an instance of its own
+        implementation and store it in its Basic manager. Implementations
+        will do all necessary additional initialization, such as
+        registering the global "This***Doc" UNO constant, starting the
+        document events processor etc.
+     */
+    if( mbVBACompat ) try
+    {
+        Reference< XModel > xModel( mxOwnerDocument );   // weak-ref -> ref
+        Reference< XMultiServiceFactory > xFactory( xModel, UNO_QUERY_THROW );
+        xFactory->createInstance("ooo.vba.VBAGlobals");
+    }
+    catch(const Exception& )
+    {
+    }
+}
+
+void SAL_CALL SfxLibraryContainer::setProjectName( const OUString& _projectname )
+{
+    msProjectName = _projectname;
+    BasicManager* pBasMgr = getBasicManager();
+    // Temporary HACK
+    // Some parts of the VBA handling ( e.g. in core basic )
+    // code expect the name of the VBA project to be set as the name of
+    // the basic manager. Provide fail back here.
+    if( pBasMgr )
+    {
+        pBasMgr->SetName( msProjectName );
+    }
+}
+
+sal_Int32 SAL_CALL SfxLibraryContainer::getRunningVBAScripts()
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    return mnRunningVBAScripts;
+}
+
+void SAL_CALL SfxLibraryContainer::addVBAScriptListener( const Reference< vba::XVBAScriptListener >& rxListener )
+{
+    maVBAScriptListeners.addTypedListener( rxListener );
+}
+
+void SAL_CALL SfxLibraryContainer::removeVBAScriptListener( const Reference< vba::XVBAScriptListener >& rxListener )
+{
+    maVBAScriptListeners.removeTypedListener( rxListener );
+}
+
+void SAL_CALL SfxLibraryContainer::broadcastVBAScriptEvent( sal_Int32 nIdentifier, const OUString& rModuleName )
+{
+    // own lock for accessing the number of running scripts
+    enterMethod();
+    switch( nIdentifier )
+    {
+    case vba::VBAScriptEventId::SCRIPT_STARTED:
+        ++mnRunningVBAScripts;
+        break;
+    case vba::VBAScriptEventId::SCRIPT_STOPPED:
+        --mnRunningVBAScripts;
+        break;
+    }
+    leaveMethod();
+
+    Reference< XModel > xModel = mxOwnerDocument;  // weak-ref -> ref
+    vba::VBAScriptEvent aEvent( Reference<XInterface>(xModel, UNO_QUERY), nIdentifier, rModuleName );
+    maVBAScriptListeners.notify( aEvent );
+}
+
+// Methods XServiceInfo
+sal_Bool SAL_CALL SfxLibraryContainer::supportsService( const OUString& _rServiceName )
+{
+    return cppu::supportsService(this, _rServiceName);
+}
+
+// Implementation class SfxLibrary
+
+// Ctor
+SfxLibrary::SfxLibrary( ModifiableHelper& _rModifiable, const Type& aType,
+    const Reference< XSimpleFileAccess3 >& xSFI )
+        : OComponentHelper( m_aMutex )
+        , mxSFI( xSFI )
+        , mrModifiable( _rModifiable )
+        , maNameContainer( new NameContainer(aType) )
+        , mbLoaded( true )
+        , mbIsModified( true )
+        , mbInitialised( false )
+        , mbLink( false )
+        , mbReadOnly( false )
+        , mbReadOnlyLink( false )
+        , mbPreload( false )
+        , mbPasswordProtected( false )
+        , mbPasswordVerified( false )
+        , mbDoc50Password( false )
+        , mbSharedIndexFile( false )
+        , mbExtension( false )
+{
+}
+
+SfxLibrary::SfxLibrary( ModifiableHelper& _rModifiable, const Type& aType,
+    const Reference< XSimpleFileAccess3 >& xSFI,
+    const OUString& aLibInfoFileURL, const OUString& aStorageURL, bool ReadOnly )
+        : OComponentHelper( m_aMutex )
+        , mxSFI( xSFI )
+        , mrModifiable( _rModifiable )
+        , maNameContainer( new NameContainer(aType) )
+        , mbLoaded( false )
+        , mbIsModified( true )
+        , mbInitialised( false )
+        , maLibInfoFileURL( aLibInfoFileURL )
+        , maStorageURL( aStorageURL )
+        , mbLink( true )
+        , mbReadOnly( false )
+        , mbReadOnlyLink( ReadOnly )
+        , mbPreload( false )
+        , mbPasswordProtected( false )
+        , mbPasswordVerified( false )
+        , mbDoc50Password( false )
+        , mbSharedIndexFile( false )
+        , mbExtension( false )
+{
+}
+
+bool SfxLibrary::isLoadedStorable()
+{
+    return mbLoaded && (!mbPasswordProtected || mbPasswordVerified);
+}
+
+void SfxLibrary::implSetModified( bool _bIsModified )
+{
+    if ( mbIsModified == _bIsModified )
+    {
+        return;
+    }
+    mbIsModified = _bIsModified;
+    if ( mbIsModified )
+    {
+        mrModifiable.setModified( true );
+    }
+}
+
+// Methods XInterface
+Any SAL_CALL SfxLibrary::queryInterface( const Type& rType )
+{
+    Any aRet =
+        ::cppu::queryInterface(
+            rType,
+            static_cast< XContainer * >( this ),
+            static_cast< XNameContainer * >( this ),
+            static_cast< XNameAccess * >( this ),
+            static_cast< XElementAccess * >( this ),
+            static_cast< XChangesNotifier * >( this ) );
+    if( !aRet.hasValue() )
+    {
+        aRet = OComponentHelper::queryInterface( rType );
+    }
+    return aRet;
+}
+
+// Methods XElementAccess
+Type SfxLibrary::getElementType()
+{
+    return maNameContainer->getElementType();
+}
+
+sal_Bool SfxLibrary::hasElements()
+{
+    bool bRet = maNameContainer->hasElements();
+    return bRet;
+}
+
+// Methods XNameAccess
+Any SfxLibrary::getByName( const OUString& aName )
+{
+    impl_checkLoaded();
+
+    Any aRetAny = maNameContainer->getByName( aName ) ;
+    return aRetAny;
+}
+
+Sequence< OUString > SfxLibrary::getElementNames()
+{
+    return maNameContainer->getElementNames();
+}
+
+sal_Bool SfxLibrary::hasByName( const OUString& aName )
+{
+    bool bRet = maNameContainer->hasByName( aName );
+    return bRet;
+}
+
+void SfxLibrary::impl_checkReadOnly()
+{
+    if( mbReadOnly || (mbLink && mbReadOnlyLink) )
+    {
+        throw IllegalArgumentException(
+            "Library is readonly.",
+            // TODO: resource
+            *this, 0
+        );
+    }
+}
+
+void SfxLibrary::impl_checkLoaded()
+{
+    if ( !mbLoaded )
+    {
+        throw WrappedTargetException(
+            OUString(),
+            *this,
+            Any( LibraryNotLoadedException(
+                OUString(),
+                *this
+            ) )
+        );
+    }
+}
+
+// Methods XNameReplace
+void SfxLibrary::replaceByName( const OUString& aName, const Any& aElement )
+{
+    impl_checkReadOnly();
+    impl_checkLoaded();
+
+    SAL_WARN_IF(
+        !isLibraryElementValid(aElement), "basic",
+        "SfxLibrary::replaceByName: replacing element is invalid!");
+
+    maNameContainer->replaceByName( aName, aElement );
+    implSetModified( true );
+}
+
+
+// Methods XNameContainer
+void SfxLibrary::insertByName( const OUString& aName, const Any& aElement )
+{
+    impl_checkReadOnly();
+    impl_checkLoaded();
+
+    SAL_WARN_IF(
+        !isLibraryElementValid(aElement), "basic",
+        "SfxLibrary::insertByName: to-be-inserted element is invalid!");
+
+    maNameContainer->insertByName( aName, aElement );
+    implSetModified( true );
+}
+
+void SfxLibrary::impl_removeWithoutChecks( const OUString& _rElementName )
+{
+    maNameContainer->removeByName( _rElementName );
+    implSetModified( true );
+
+    // Remove element file
+    if( maStorageURL.isEmpty() )
+        return;
+
+    INetURLObject aElementInetObj( maStorageURL );
+    aElementInetObj.insertName( _rElementName, false,
+                                INetURLObject::LAST_SEGMENT,
+                                INetURLObject::EncodeMechanism::All );
+    aElementInetObj.setExtension( maLibElementFileExtension );
+    OUString aFile = aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+    try
+    {
+        if( mxSFI->exists( aFile ) )
+        {
+            mxSFI->kill( aFile );
+        }
+    }
+    catch(const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("basic");
+    }
+}
+
+void SfxLibrary::removeByName( const OUString& Name )
+{
+    impl_checkReadOnly();
+    impl_checkLoaded();
+    impl_removeWithoutChecks( Name );
+}
+
+// XTypeProvider
+Sequence< Type > SfxLibrary::getTypes()
+{
+    static OTypeCollection ourTypes_NameContainer(
+                cppu::UnoType<XNameContainer>::get(),
+                cppu::UnoType<XContainer>::get(),
+                cppu::UnoType<XChangesNotifier>::get(),
+                OComponentHelper::getTypes() );
+
+    return ourTypes_NameContainer.getTypes();
+}
+
+
+Sequence< sal_Int8 > SfxLibrary::getImplementationId()
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+// Methods XContainer
+void SAL_CALL SfxLibrary::addContainerListener( const Reference< XContainerListener >& xListener )
+{
+    maNameContainer->setEventSource( static_cast< XInterface* >( static_cast<OWeakObject*>(this) ) );
+    maNameContainer->addContainerListener( xListener );
+}
+
+void SAL_CALL SfxLibrary::removeContainerListener( const Reference< XContainerListener >& xListener )
+{
+    maNameContainer->removeContainerListener( xListener );
+}
+
+// Methods XChangesNotifier
+void SAL_CALL SfxLibrary::addChangesListener( const Reference< XChangesListener >& xListener )
+{
+    maNameContainer->setEventSource( static_cast< XInterface* >( static_cast<OWeakObject*>(this) ) );
+    maNameContainer->addChangesListener( xListener );
+}
+
+void SAL_CALL SfxLibrary::removeChangesListener( const Reference< XChangesListener >& xListener )
+{
+    maNameContainer->removeChangesListener( xListener );
+}
+
+
+// Implementation class ScriptExtensionIterator
+
+#define sBasicLibMediaType "application/vnd.sun.star.basic-library"
+#define sDialogLibMediaType "application/vnd.sun.star.dialog-library"
+
+ScriptExtensionIterator::ScriptExtensionIterator()
+    : m_xContext( comphelper::getProcessComponentContext() )
+    , m_eState( USER_EXTENSIONS )
+    , m_bUserPackagesLoaded( false )
+    , m_bSharedPackagesLoaded( false )
+    , m_bBundledPackagesLoaded( false )
+    , m_iUserPackage( 0 )
+    , m_iSharedPackage( 0 )
+       , m_iBundledPackage( 0 )
+    , m_pScriptSubPackageIterator( nullptr )
+{}
+
+OUString ScriptExtensionIterator::nextBasicOrDialogLibrary( bool& rbPureDialogLib )
+{
+    OUString aRetLib;
+
+    while( aRetLib.isEmpty() && m_eState != END_REACHED )
+    {
+        switch( m_eState )
+        {
+            case USER_EXTENSIONS:
+            {
+                Reference< deployment::XPackage > xScriptPackage =
+                    implGetNextUserScriptPackage( rbPureDialogLib );
+                if( !xScriptPackage.is() )
+                {
+                    break;
+                }
+                aRetLib = xScriptPackage->getURL();
+                break;
+            }
+
+            case SHARED_EXTENSIONS:
+            {
+                Reference< deployment::XPackage > xScriptPackage =
+                    implGetNextSharedScriptPackage( rbPureDialogLib );
+                if( !xScriptPackage.is() )
+                {
+                    break;
+                }
+                aRetLib = xScriptPackage->getURL();
+                break;
+            }
+            case BUNDLED_EXTENSIONS:
+            {
+                Reference< deployment::XPackage > xScriptPackage =
+                    implGetNextBundledScriptPackage( rbPureDialogLib );
+                if( !xScriptPackage.is() )
+                {
+                    break;
+                }
+                aRetLib = xScriptPackage->getURL();
+                break;
+            }
+            case END_REACHED:
+                SAL_WARN(
+                    "basic",
+                    ("ScriptExtensionIterator::nextBasicOrDialogLibrary():"
+                     " Invalid case END_REACHED"));
+                break;
+        }
+    }
+
+    return aRetLib;
+}
+
+ScriptSubPackageIterator::ScriptSubPackageIterator( Reference< deployment::XPackage > const & xMainPackage )
+    : m_xMainPackage( xMainPackage )
+    , m_bIsValid( false )
+    , m_bIsBundle( false )
+    , m_nSubPkgCount( 0 )
+    , m_iNextSubPkg( 0 )
+{
+    if( !m_xMainPackage.is() )
+    {
+        return;
+    }
+    // Check if parent package is registered
+    beans::Optional< beans::Ambiguous<sal_Bool> > option( m_xMainPackage->isRegistered
+        ( Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>() ) );
+    bool bRegistered = false;
+    if( option.IsPresent )
+    {
+        beans::Ambiguous<sal_Bool> const & reg = option.Value;
+        if( !reg.IsAmbiguous && reg.Value )
+        {
+            bRegistered = true;
+        }
+    }
+    if( bRegistered )
+    {
+        m_bIsValid = true;
+        if( m_xMainPackage->isBundle() )
+        {
+            m_bIsBundle = true;
+            m_aSubPkgSeq = m_xMainPackage->getBundle( Reference<task::XAbortChannel>(),
+                                                      Reference<ucb::XCommandEnvironment>() );
+            m_nSubPkgCount = m_aSubPkgSeq.getLength();
+        }
+    }
+}
+
+Reference< deployment::XPackage > ScriptSubPackageIterator::getNextScriptSubPackage( bool& rbPureDialogLib )
+{
+    rbPureDialogLib = false;
+
+    Reference< deployment::XPackage > xScriptPackage;
+    if( !m_bIsValid )
+    {
+        return xScriptPackage;
+    }
+    if( m_bIsBundle )
+    {
+        const Reference< deployment::XPackage >* pSeq = m_aSubPkgSeq.getConstArray();
+        sal_Int32 iPkg;
+        for( iPkg = m_iNextSubPkg ; iPkg < m_nSubPkgCount ; ++iPkg )
+        {
+            const Reference< deployment::XPackage > xSubPkg = pSeq[ iPkg ];
+            xScriptPackage = implDetectScriptPackage( xSubPkg, rbPureDialogLib );
+            if( xScriptPackage.is() )
+            {
+                break;
+            }
+        }
+        m_iNextSubPkg = iPkg + 1;
+    }
+    else
+    {
+        xScriptPackage = implDetectScriptPackage( m_xMainPackage, rbPureDialogLib );
+        m_bIsValid = false;     // No more script packages
+    }
+
+    return xScriptPackage;
+}
+
+Reference< deployment::XPackage > ScriptSubPackageIterator::implDetectScriptPackage ( const Reference< deployment::XPackage >& rPackage,
+                                                                                      bool& rbPureDialogLib )
+{
+    Reference< deployment::XPackage > xScriptPackage;
+
+    if( rPackage.is() )
+    {
+        const Reference< deployment::XPackageTypeInfo > xPackageTypeInfo = rPackage->getPackageType();
+        OUString aMediaType = xPackageTypeInfo->getMediaType();
+        if ( aMediaType == sBasicLibMediaType )
+        {
+            xScriptPackage = rPackage;
+        }
+        else if ( aMediaType == sDialogLibMediaType )
+        {
+            rbPureDialogLib = true;
+            xScriptPackage = rPackage;
+        }
+    }
+
+    return xScriptPackage;
+}
+
+Reference< deployment::XPackage > ScriptExtensionIterator::implGetNextUserScriptPackage( bool& rbPureDialogLib )
+{
+    Reference< deployment::XPackage > xScriptPackage;
+
+    if( !m_bUserPackagesLoaded )
+    {
+        try
+        {
+            Reference< XExtensionManager > xManager = ExtensionManager::get( m_xContext );
+            m_aUserPackagesSeq = xManager->getDeployedExtensions("user",
+                                                                 Reference< task::XAbortChannel >(),
+                                                                 Reference< ucb::XCommandEnvironment >() );
+        }
+        catch(const css::uno::DeploymentException& )
+        {
+            // Special Office installations may not contain deployment code
+            m_eState = END_REACHED;
+            return xScriptPackage;
+        }
+
+        m_bUserPackagesLoaded = true;
+    }
+
+    if( m_iUserPackage == m_aUserPackagesSeq.getLength() )
+    {
+        m_eState = SHARED_EXTENSIONS;       // Later: SHARED_MODULE
+    }
+    else
+    {
+        if( m_pScriptSubPackageIterator == nullptr )
+        {
+            const Reference< deployment::XPackage >* pUserPackages = m_aUserPackagesSeq.getConstArray();
+            Reference< deployment::XPackage > xPackage = pUserPackages[ m_iUserPackage ];
+            SAL_WARN_IF(
+                !xPackage.is(), "basic",
+                ("ScriptExtensionIterator::implGetNextUserScriptPackage():"
+                 " Invalid package"));
+            m_pScriptSubPackageIterator = new ScriptSubPackageIterator( xPackage );
+        }
+
+        xScriptPackage = m_pScriptSubPackageIterator->getNextScriptSubPackage( rbPureDialogLib );
+        if( !xScriptPackage.is() )
+        {
+            delete m_pScriptSubPackageIterator;
+            m_pScriptSubPackageIterator = nullptr;
+            m_iUserPackage++;
+        }
+    }
+
+    return xScriptPackage;
+}
+
+Reference< deployment::XPackage > ScriptExtensionIterator::implGetNextSharedScriptPackage( bool& rbPureDialogLib )
+{
+    Reference< deployment::XPackage > xScriptPackage;
+
+    if( !m_bSharedPackagesLoaded )
+    {
+        try
+        {
+            Reference< XExtensionManager > xSharedManager = ExtensionManager::get( m_xContext );
+            m_aSharedPackagesSeq = xSharedManager->getDeployedExtensions("shared",
+                                                                         Reference< task::XAbortChannel >(),
+                                                                         Reference< ucb::XCommandEnvironment >() );
+        }
+        catch(const css::uno::DeploymentException& )
+        {
+            // Special Office installations may not contain deployment code
+            return xScriptPackage;
+        }
+
+        m_bSharedPackagesLoaded = true;
+    }
+
+    if( m_iSharedPackage == m_aSharedPackagesSeq.getLength() )
+    {
+        m_eState = BUNDLED_EXTENSIONS;
+    }
+    else
+    {
+        if( m_pScriptSubPackageIterator == nullptr )
+        {
+            const Reference< deployment::XPackage >* pSharedPackages = m_aSharedPackagesSeq.getConstArray();
+            Reference< deployment::XPackage > xPackage = pSharedPackages[ m_iSharedPackage ];
+            SAL_WARN_IF(
+                !xPackage.is(), "basic",
+                ("ScriptExtensionIterator::implGetNextSharedScriptPackage():"
+                 " Invalid package"));
+            m_pScriptSubPackageIterator = new ScriptSubPackageIterator( xPackage );
+        }
+
+        xScriptPackage = m_pScriptSubPackageIterator->getNextScriptSubPackage( rbPureDialogLib );
+        if( !xScriptPackage.is() )
+        {
+            delete m_pScriptSubPackageIterator;
+            m_pScriptSubPackageIterator = nullptr;
+            m_iSharedPackage++;
+        }
+    }
+
+    return xScriptPackage;
+}
+
+Reference< deployment::XPackage > ScriptExtensionIterator::implGetNextBundledScriptPackage( bool& rbPureDialogLib )
+{
+    Reference< deployment::XPackage > xScriptPackage;
+
+    if( !m_bBundledPackagesLoaded )
+    {
+        try
+        {
+            Reference< XExtensionManager > xManager = ExtensionManager::get( m_xContext );
+            m_aBundledPackagesSeq = xManager->getDeployedExtensions("bundled",
+                                                                    Reference< task::XAbortChannel >(),
+                                                                    Reference< ucb::XCommandEnvironment >() );
+        }
+        catch(const css::uno::DeploymentException& )
+        {
+            // Special Office installations may not contain deployment code
+            return xScriptPackage;
+        }
+
+        m_bBundledPackagesLoaded = true;
+    }
+
+    if( m_iBundledPackage == m_aBundledPackagesSeq.getLength() )
+    {
+        m_eState = END_REACHED;
+    }
+    else
+    {
+        if( m_pScriptSubPackageIterator == nullptr )
+        {
+            const Reference< deployment::XPackage >* pBundledPackages = m_aBundledPackagesSeq.getConstArray();
+            Reference< deployment::XPackage > xPackage = pBundledPackages[ m_iBundledPackage ];
+            SAL_WARN_IF(
+                !xPackage.is(), "basic",
+                ("ScriptExtensionIterator::implGetNextBundledScriptPackage():"
+                 " Invalid package"));
+            m_pScriptSubPackageIterator = new ScriptSubPackageIterator( xPackage );
+        }
+
+        xScriptPackage = m_pScriptSubPackageIterator->getNextScriptSubPackage( rbPureDialogLib );
+        if( !xScriptPackage.is() )
+        {
+            delete m_pScriptSubPackageIterator;
+            m_pScriptSubPackageIterator = nullptr;
+            m_iBundledPackage++;
+        }
+    }
+
+    return xScriptPackage;
+}
+
+}   // namespace basic
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/basic/source/uno/scriptcont.cxx b/basic/source/uno/scriptcont.cxx
new file mode 100644
index 000000000..c9b8fdeb0
--- /dev/null
+++ b/basic/source/uno/scriptcont.cxx
@@ -0,0 +1,1230 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <scriptcont.hxx>
+#include <com/sun/star/packages/WrongPasswordException.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+#include <com/sun/star/io/XTruncate.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/XEncryptionProtectedSource.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <com/sun/star/task/ErrorCodeIOException.hpp>
+#include <com/sun/star/script/ModuleType.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <comphelper/storagehelper.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <sal/log.hxx>
+#include <sot/storage.hxx>
+
+// For password functionality
+#include <tools/urlobj.hxx>
+
+
+#include <svtools/sfxecode.hxx>
+#include <svtools/ehdl.hxx>
+#include <basic/basmgr.hxx>
+#include <basic/sbmod.hxx>
+#include <basic/modsizeexceeded.hxx>
+#include <xmlscript/xmlmod_imexp.hxx>
+#include <com/sun/star/util/VetoException.hpp>
+#include <memory>
+
+namespace basic
+{
+
+using namespace com::sun::star::document;
+using namespace com::sun::star::container;
+using namespace com::sun::star::io;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::script;
+using namespace com::sun::star::xml::sax;
+using namespace com::sun::star;
+using namespace cppu;
+using namespace osl;
+
+
+// Implementation class SfxScriptLibraryContainer
+
+const char* SfxScriptLibraryContainer::getInfoFileName() const { return "script"; }
+const char* SfxScriptLibraryContainer::getOldInfoFileName() const { return "script"; }
+const char* SfxScriptLibraryContainer::getLibElementFileExtension() const { return "xba"; }
+const char* SfxScriptLibraryContainer::getLibrariesDir() const { return "Basic"; }
+
+// OldBasicPassword interface
+void SfxScriptLibraryContainer::setLibraryPassword( const OUString& rLibraryName, const OUString& rPassword )
+{
+    try
+    {
+        SfxLibrary* pImplLib = getImplLib( rLibraryName );
+        if( !rPassword.isEmpty() )
+        {
+            pImplLib->mbDoc50Password = true;
+            pImplLib->mbPasswordProtected = true;
+            pImplLib->maPassword = rPassword;
+            SfxScriptLibrary *const pSL(dynamic_cast<SfxScriptLibrary *>(pImplLib));
+            if (pSL && pSL->mbLoaded)
+            {
+                pSL->mbLoadedSource = true; // must store source code now!
+            }
+        }
+    }
+    catch(const NoSuchElementException& ) {}
+}
+
+// Ctor for service
+SfxScriptLibraryContainer::SfxScriptLibraryContainer()
+{
+    // all initialisation has to be done
+    // by calling XInitialization::initialize
+}
+
+SfxScriptLibraryContainer::SfxScriptLibraryContainer( const uno::Reference< embed::XStorage >& xStorage )
+{
+    init( OUString(), xStorage );
+}
+
+// Methods to get library instances of the correct type
+SfxLibrary* SfxScriptLibraryContainer::implCreateLibrary( const OUString& )
+{
+    SfxLibrary* pRet = new SfxScriptLibrary( maModifiable, mxSFI );
+    return pRet;
+}
+
+SfxLibrary* SfxScriptLibraryContainer::implCreateLibraryLink( const OUString&,
+                                                              const OUString& aLibInfoFileURL,
+                                                              const OUString& StorageURL,
+                                                              bool ReadOnly )
+{
+    SfxLibrary* pRet = new SfxScriptLibrary( maModifiable, mxSFI,
+                                             aLibInfoFileURL, StorageURL, ReadOnly );
+    return pRet;
+}
+
+Any SfxScriptLibraryContainer::createEmptyLibraryElement()
+{
+    Any aRetAny;
+    aRetAny <<= OUString();
+    return aRetAny;
+}
+
+bool SfxScriptLibraryContainer::isLibraryElementValid(const Any& rElement) const
+{
+    return SfxScriptLibrary::containsValidModule(rElement);
+}
+
+void SfxScriptLibraryContainer::writeLibraryElement( const Reference < XNameContainer >& xLib,
+                                                              const OUString& aElementName,
+                                                              const Reference< XOutputStream >& xOutput)
+{
+    // Create sax writer
+    Reference< XWriter > xWriter = xml::sax::Writer::create(mxContext);
+
+    Reference< XTruncate > xTruncate( xOutput, UNO_QUERY );
+    OSL_ENSURE( xTruncate.is(), "Currently only the streams that can be truncated are expected!" );
+    if ( xTruncate.is() )
+    {
+        xTruncate->truncate();
+    }
+    xWriter->setOutputStream( xOutput );
+
+    xmlscript::ModuleDescriptor aMod;
+    aMod.aName = aElementName;
+    aMod.aLanguage = "StarBasic";
+    Any aElement = xLib->getByName( aElementName );
+    aElement >>= aMod.aCode;
+
+    Reference< script::vba::XVBAModuleInfo > xModInfo( xLib, UNO_QUERY );
+    if( xModInfo.is() && xModInfo->hasModuleInfo( aElementName ) )
+    {
+        script::ModuleInfo aModInfo = xModInfo->getModuleInfo( aElementName );
+        switch( aModInfo.ModuleType )
+        {
+        case ModuleType::NORMAL:
+            aMod.aModuleType = "normal";
+            break;
+        case ModuleType::CLASS:
+            aMod.aModuleType ="class";
+            break;
+        case ModuleType::FORM:
+            aMod.aModuleType = "form";
+            break;
+        case ModuleType::DOCUMENT:
+            aMod.aModuleType = "document";
+            break;
+        case ModuleType::UNKNOWN:
+            // nothing
+            break;
+        }
+    }
+
+    xmlscript::exportScriptModule( xWriter, aMod );
+}
+
+
+Any SfxScriptLibraryContainer::importLibraryElement
+    ( const Reference < XNameContainer >& xLib,
+      const OUString& aElementName, const OUString& aFile,
+      const uno::Reference< io::XInputStream >& xInStream )
+{
+    Any aRetAny;
+
+    Reference< XParser > xParser = xml::sax::Parser::create( mxContext );
+
+    // Read from storage?
+    bool bStorage = xInStream.is();
+    Reference< XInputStream > xInput;
+
+    if( bStorage )
+    {
+        xInput = xInStream;
+    }
+    else
+    {
+        try
+        {
+            xInput = mxSFI->openFileRead( aFile );
+        }
+        catch(const Exception& )
+        //catch( Exception& e )
+        {
+            // TODO:
+            //throw WrappedTargetException( e );
+        }
+    }
+
+    if( !xInput.is() )
+        return aRetAny;
+
+    InputSource source;
+    source.aInputStream = xInput;
+    source.sSystemId    = aFile;
+
+    // start parsing
+    xmlscript::ModuleDescriptor aMod;
+
+    try
+    {
+        xParser->setDocumentHandler( ::xmlscript::importScriptModule( aMod ) );
+        xParser->parseStream( source );
+    }
+    catch(const Exception& )
+    {
+        SfxErrorContext aEc( ERRCTX_SFX_LOADBASIC, aFile );
+        ErrorHandler::HandleError( ERRCODE_IO_GENERAL );
+    }
+
+    aRetAny <<= aMod.aCode;
+
+    // TODO: Check language
+    // aMod.aLanguage
+    // aMod.aName ignored
+    if( !aMod.aModuleType.isEmpty() )
+    {
+        /*  If in VBA compatibility mode, force creation of the VBA Globals
+            object. Each application will create an instance of its own
+            implementation and store it in its Basic manager. Implementations
+            will do all necessary additional initialization, such as
+            registering the global "This***Doc" UNO constant, starting the
+            document events processor etc.
+         */
+        if( getVBACompatibilityMode() ) try
+        {
+            Reference< frame::XModel > xModel( mxOwnerDocument );   // weak-ref -> ref
+            Reference< XMultiServiceFactory > xFactory( xModel, UNO_QUERY_THROW );
+            xFactory->createInstance("ooo.vba.VBAGlobals");
+        }
+        catch(const Exception& )
+        {
+        }
+
+        script::ModuleInfo aModInfo;
+        aModInfo.ModuleType = ModuleType::UNKNOWN;
+        if( aMod.aModuleType == "normal" )
+        {
+            aModInfo.ModuleType = ModuleType::NORMAL;
+        }
+        else if( aMod.aModuleType == "class" )
+        {
+            aModInfo.ModuleType = ModuleType::CLASS;
+        }
+        else if( aMod.aModuleType == "form" )
+        {
+            aModInfo.ModuleType = ModuleType::FORM;
+            aModInfo.ModuleObject = mxOwnerDocument;
+        }
+        else if( aMod.aModuleType == "document" )
+        {
+            aModInfo.ModuleType = ModuleType::DOCUMENT;
+
+            // #163691# use the same codename access instance for all document modules
+            if( !mxCodeNameAccess.is() ) try
+            {
+                Reference<frame::XModel > xModel( mxOwnerDocument );
+                Reference< XMultiServiceFactory> xSF( xModel, UNO_QUERY_THROW );
+                mxCodeNameAccess.set( xSF->createInstance("ooo.vba.VBAObjectModuleObjectProvider"), UNO_QUERY );
+            }
+            catch(const Exception& ) {}
+
+            if( mxCodeNameAccess.is() )
+            {
+                try
+                {
+                    aModInfo.ModuleObject.set( mxCodeNameAccess->getByName( aElementName), uno::UNO_QUERY );
+                }
+                catch(const uno::Exception&)
+                {
+                    SAL_WARN("basic", "Failed to get document object for " << aElementName );
+                }
+            }
+        }
+
+        Reference< script::vba::XVBAModuleInfo > xVBAModuleInfo( xLib, UNO_QUERY );
+        if( xVBAModuleInfo.is() )
+        {
+            if( xVBAModuleInfo->hasModuleInfo( aElementName ) )
+            {
+                xVBAModuleInfo->removeModuleInfo( aElementName );
+            }
+            xVBAModuleInfo->insertModuleInfo( aElementName, aModInfo );
+        }
+    }
+
+    return aRetAny;
+}
+
+SfxLibraryContainer* SfxScriptLibraryContainer::createInstanceImpl()
+{
+    return new SfxScriptLibraryContainer();
+}
+
+void SfxScriptLibraryContainer::importFromOldStorage( const OUString& aFile )
+{
+    // TODO: move loading from old storage to binary filters?
+    auto xStorage = tools::make_ref<SotStorage>( false, aFile );
+    if( xStorage->GetError() == ERRCODE_NONE )
+    {
+        std::unique_ptr<BasicManager> pBasicManager(new BasicManager( *xStorage, aFile ));
+
+        // Set info
+        LibraryContainerInfo aInfo( this, nullptr, static_cast< OldBasicPassword* >( this ) );
+        pBasicManager->SetLibraryContainerInfo( aInfo );
+    }
+}
+
+
+// Storing with password encryption
+
+// Methods XLibraryContainerPassword
+sal_Bool SAL_CALL SfxScriptLibraryContainer::isLibraryPasswordProtected( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    bool bRet = pImplLib->mbPasswordProtected;
+    return bRet;
+}
+
+sal_Bool SAL_CALL SfxScriptLibraryContainer::isLibraryPasswordVerified( const OUString& Name )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    if( !pImplLib->mbPasswordProtected )
+    {
+        throw IllegalArgumentException();
+    }
+    bool bRet = pImplLib->mbPasswordVerified;
+    return bRet;
+}
+
+sal_Bool SAL_CALL SfxScriptLibraryContainer::verifyLibraryPassword
+    ( const OUString& Name, const OUString& Password )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    if( !pImplLib->mbPasswordProtected || pImplLib->mbPasswordVerified )
+    {
+        throw IllegalArgumentException();
+    }
+    // Test password
+    bool bSuccess = false;
+    if( pImplLib->mbDoc50Password )
+    {
+        bSuccess = ( Password == pImplLib->maPassword );
+        if( bSuccess )
+        {
+            pImplLib->mbPasswordVerified = true;
+        }
+    }
+    else
+    {
+        pImplLib->maPassword = Password;
+        bSuccess = implLoadPasswordLibrary( pImplLib, Name, true );
+        if( bSuccess )
+        {
+            // The library gets modified by verifying the password, because other-
+            // wise for saving the storage would be copied and that doesn't work
+            // with mtg's storages when the password is verified
+            pImplLib->implSetModified( true );
+            pImplLib->mbPasswordVerified = true;
+
+            // Reload library to get source
+            if( pImplLib->mbLoaded )
+            {
+                implLoadPasswordLibrary( pImplLib, Name );
+            }
+        }
+    }
+    return bSuccess;
+}
+
+void SAL_CALL SfxScriptLibraryContainer::changeLibraryPassword( const OUString& Name,
+                                                                const OUString& OldPassword,
+                                                                const OUString& NewPassword )
+{
+    LibraryContainerMethodGuard aGuard( *this );
+    SfxLibrary* pImplLib = getImplLib( Name );
+    if( OldPassword == NewPassword )
+    {
+        return;
+    }
+    bool bOldPassword = !OldPassword.isEmpty();
+    bool bNewPassword = !NewPassword.isEmpty();
+    bool bStorage = mxStorage.is() && !pImplLib->mbLink;
+
+    if( pImplLib->mbReadOnly || (bOldPassword && !pImplLib->mbPasswordProtected) )
+    {
+        throw IllegalArgumentException();
+    }
+    // Library must be loaded
+    loadLibrary( Name );
+
+    bool bKillCryptedFiles = false;
+    bool bKillUncryptedFiles = false;
+
+    // Remove or change password?
+    if( bOldPassword )
+    {
+        if( isLibraryPasswordVerified( Name ) )
+        {
+            if( pImplLib->maPassword != OldPassword )
+            {
+                   throw IllegalArgumentException();
+            }
+        }
+        else
+        {
+            if( !verifyLibraryPassword( Name, OldPassword ) )
+            {
+                   throw IllegalArgumentException();
+            }
+            // Reload library to get source
+            // Should be done in verifyLibraryPassword loadLibrary( Name );
+        }
+
+        if( !bNewPassword )
+        {
+            pImplLib->mbPasswordProtected = false;
+            pImplLib->mbPasswordVerified = false;
+            pImplLib->maPassword.clear();
+
+            maModifiable.setModified( true );
+            pImplLib->implSetModified( true );
+
+            if( !bStorage && !pImplLib->mbDoc50Password )
+            {
+                // Store application basic unencrypted
+                uno::Reference< embed::XStorage > xStorage;
+                storeLibraries_Impl( xStorage, false );
+                bKillCryptedFiles = true;
+            }
+        }
+    }
+
+    // Set new password?
+    if( bNewPassword )
+    {
+        pImplLib->mbPasswordProtected = true;
+        pImplLib->mbPasswordVerified = true;
+        pImplLib->maPassword = NewPassword;
+        SfxScriptLibrary *const pSL(dynamic_cast<SfxScriptLibrary *>(pImplLib));
+        if (pSL && pSL->mbLoaded)
+        {
+            pSL->mbLoadedSource = true; // must store source code now!
+        }
+
+        maModifiable.setModified( true );
+        pImplLib->implSetModified( true );
+
+        if( !bStorage && !pImplLib->mbDoc50Password )
+        {
+            // Store application basic crypted
+            uno::Reference< embed::XStorage > xStorage;
+            storeLibraries_Impl( xStorage, false );
+            bKillUncryptedFiles = true;
+        }
+    }
+
+    if( !(bKillCryptedFiles || bKillUncryptedFiles) )
+        return;
+
+    Sequence< OUString > aElementNames = pImplLib->getElementNames();
+    sal_Int32 nNameCount = aElementNames.getLength();
+    const OUString* pNames = aElementNames.getConstArray();
+    OUString aLibDirPath = createAppLibraryFolder( pImplLib, Name );
+    try
+    {
+        for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+        {
+            OUString aElementName = pNames[ i ];
+
+            INetURLObject aElementInetObj( aLibDirPath );
+            aElementInetObj.insertName( aElementName, false,
+                                        INetURLObject::LAST_SEGMENT,
+                                        INetURLObject::EncodeMechanism::All );
+            if( bKillUncryptedFiles )
+            {
+                aElementInetObj.setExtension( maLibElementFileExtension );
+            }
+            else
+            {
+                aElementInetObj.setExtension( "pba" );
+            }
+            OUString aElementPath( aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+
+            if( mxSFI->exists( aElementPath ) )
+            {
+                mxSFI->kill( aElementPath );
+            }
+        }
+    }
+    catch(const Exception& ) {}
+}
+
+
+static void setStreamKey( const uno::Reference< io::XStream >& xStream, const OUString& aPass )
+{
+    uno::Reference< embed::XEncryptionProtectedSource > xEncrStream( xStream, uno::UNO_QUERY );
+    if ( xEncrStream.is() )
+    {
+        xEncrStream->setEncryptionPassword( aPass );
+    }
+}
+
+
+// Impl methods
+bool SfxScriptLibraryContainer::implStorePasswordLibrary( SfxLibrary* pLib,
+                                                          const OUString& aName,
+                                                          const uno::Reference< embed::XStorage >& xStorage,
+                                                          const css::uno::Reference< css::task::XInteractionHandler >& xHandler )
+{
+    Reference< XSimpleFileAccess3 > xDummySFA;
+    return implStorePasswordLibrary( pLib, aName, xStorage, OUString(), xDummySFA, xHandler );
+}
+
+bool SfxScriptLibraryContainer::implStorePasswordLibrary( SfxLibrary* pLib, const OUString& aName,
+                                                          const css::uno::Reference< css::embed::XStorage >& xStorage,
+                                                          const OUString& aTargetURL,
+                                                          const Reference< XSimpleFileAccess3 >& rToUseSFI,
+                                                          const css::uno::Reference< css::task::XInteractionHandler >& xHandler )
+{
+    bool bExport = !aTargetURL.isEmpty();
+
+    BasicManager* pBasicMgr = getBasicManager();
+    OSL_ENSURE( pBasicMgr, "SfxScriptLibraryContainer::implStorePasswordLibrary: cannot do this without a BasicManager!" );
+    if ( !pBasicMgr )
+    {
+        return false;
+    }
+    // Only need to handle the export case here,
+    // save/saveas etc are handled in sfxbasemodel::storeSelf &
+    // sfxbasemodel::impl_store
+    std::vector<OUString> aNames;
+    if ( bExport && pBasicMgr->LegacyPsswdBinaryLimitExceeded(aNames) )
+    {
+        if ( xHandler.is() )
+        {
+            ModuleSizeExceeded* pReq =  new ModuleSizeExceeded( aNames );
+            uno::Reference< task::XInteractionRequest > xReq( pReq );
+            xHandler->handle( xReq );
+            if ( pReq->isAbort() )
+            {
+                throw util::VetoException();
+            }
+        }
+    }
+
+    StarBASIC* pBasicLib = pBasicMgr->GetLib( aName );
+    if( !pBasicLib )
+    {
+        return false;
+    }
+    Sequence< OUString > aElementNames = pLib->getElementNames();
+    sal_Int32 nNameCount = aElementNames.getLength();
+    const OUString* pNames = aElementNames.getConstArray();
+
+    bool bLink = pLib->mbLink;
+    bool bStorage = xStorage.is() && !bLink;
+    if( bStorage )
+    {
+        for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+        {
+            OUString aElementName = pNames[ i ];
+
+            // Write binary image stream
+            SbModule* pMod = pBasicLib->FindModule( aElementName );
+            if( pMod )
+            {
+                OUString aCodeStreamName = aElementName + ".bin";
+                try
+                {
+                    uno::Reference< io::XStream > xCodeStream = xStorage->openStreamElement(
+                            aCodeStreamName,
+                            embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
+
+                    if ( !xCodeStream.is() )
+                    {
+                        throw uno::RuntimeException("null returned from openStreamElement");
+                    }
+                    SvMemoryStream aMemStream;
+                    /*sal_Bool bStore = */pMod->StoreBinaryData( aMemStream );
+
+                    sal_Int32 const nSize = aMemStream.Tell();
+                    if (nSize < 0) { abort(); }
+                    Sequence< sal_Int8 > aBinSeq( nSize );
+                    sal_Int8* pData = aBinSeq.getArray();
+                    memcpy( pData, aMemStream.GetData(), nSize );
+
+                    Reference< XOutputStream > xOut = xCodeStream->getOutputStream();
+                    if ( !xOut.is() )
+                    {
+                        throw io::IOException(); // access denied because the stream is readonly
+                    }
+                    xOut->writeBytes( aBinSeq );
+                    xOut->closeOutput();
+                }
+                catch(const uno::Exception& )
+                {
+                    // TODO: handle error
+                }
+            }
+
+            if( pLib->mbPasswordVerified || pLib->mbDoc50Password )
+            {
+                if( !isLibraryElementValid( pLib->getByName( aElementName ) ) )
+                {
+                    SAL_WARN( "basic", "invalid library element '" << aElementName << "'.");
+                    continue;
+                }
+
+                OUString aSourceStreamName = aElementName + ".xml";
+                try
+                {
+                    uno::Reference< io::XStream > xSourceStream = xStorage->openStreamElement(
+                            aSourceStreamName,
+                            embed::ElementModes::READWRITE );
+                    uno::Reference< beans::XPropertySet > xProps( xSourceStream, uno::UNO_QUERY_THROW );
+                    xProps->setPropertyValue("MediaType", uno::Any( OUString( "text/xml" ) ) );
+
+                    // Set encryption key
+                    setStreamKey( xSourceStream, pLib->maPassword );
+
+                    Reference< XOutputStream > xOutput = xSourceStream->getOutputStream();
+                    Reference< XNameContainer > xLib( pLib );
+                    writeLibraryElement( xLib, aElementName, xOutput );
+                }
+                catch(const uno::Exception& )
+                {
+                    OSL_FAIL( "Problem on storing of password library!" );
+                    // TODO: error handling
+                }
+            }
+            else    // !mbPasswordVerified
+            {
+                // TODO
+                // What to do if not verified?! In any case it's already loaded here
+            }
+        }
+
+    }
+    // Application libraries have only to be saved if the password
+    // is verified because otherwise they can't be modified
+    else if( pLib->mbPasswordVerified || bExport )
+    {
+        try
+        {
+            Reference< XSimpleFileAccess3 > xSFI = mxSFI;
+            if( rToUseSFI.is() )
+            {
+                xSFI = rToUseSFI;
+            }
+            OUString aLibDirPath;
+            if( bExport )
+            {
+                INetURLObject aInetObj( aTargetURL );
+                aInetObj.insertName( aName, true, INetURLObject::LAST_SEGMENT,
+                                     INetURLObject::EncodeMechanism::All );
+                aLibDirPath = aInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                if( !xSFI->isFolder( aLibDirPath ) )
+                {
+                    xSFI->createFolder( aLibDirPath );
+                }
+            }
+            else
+            {
+                aLibDirPath = createAppLibraryFolder( pLib, aName );
+            }
+
+            for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+            {
+                OUString aElementName = pNames[ i ];
+
+                INetURLObject aElementInetObj( aLibDirPath );
+                aElementInetObj.insertName( aElementName, false,
+                                            INetURLObject::LAST_SEGMENT,
+                                            INetURLObject::EncodeMechanism::All );
+                aElementInetObj.setExtension( "pba" );
+                OUString aElementPath = aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                if( !isLibraryElementValid( pLib->getByName( aElementName ) ) )
+                {
+                    SAL_WARN( "basic", "invalid library element '" << aElementName << "'.");
+                    continue;
+                }
+
+                try
+                {
+                    uno::Reference< embed::XStorage > xElementRootStorage =
+                        ::comphelper::OStorageHelper::GetStorageFromURL(
+                                aElementPath,
+                                embed::ElementModes::READWRITE );
+                    if ( !xElementRootStorage.is() )
+                    {
+                        throw uno::RuntimeException("null returned from GetStorageFromURL");
+                    }
+                    // Write binary image stream
+                    SbModule* pMod = pBasicLib->FindModule( aElementName );
+                    if( pMod )
+                    {
+                        uno::Reference< io::XStream > xCodeStream = xElementRootStorage->openStreamElement(
+                                            "code.bin",
+                                            embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE );
+
+                        SvMemoryStream aMemStream;
+                        /*sal_Bool bStore = */pMod->StoreBinaryData( aMemStream );
+
+                        sal_Int32 const nSize = aMemStream.Tell();
+                        if (nSize < 0) { abort(); }
+                        Sequence< sal_Int8 > aBinSeq( nSize );
+                        sal_Int8* pData = aBinSeq.getArray();
+                        memcpy( pData, aMemStream.GetData(), nSize );
+
+                        Reference< XOutputStream > xOut = xCodeStream->getOutputStream();
+                        if ( xOut.is() )
+                        {
+                            xOut->writeBytes( aBinSeq );
+                            xOut->closeOutput();
+                        }
+                    }
+
+                    // Write encrypted source stream
+                    OUString aSourceStreamName( "source.xml" );
+
+                    uno::Reference< io::XStream > xSourceStream;
+                    try
+                    {
+                        xSourceStream = xElementRootStorage->openStreamElement(
+                            aSourceStreamName,
+                            embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE );
+
+                        // #87671 Allow encryption
+                        uno::Reference< embed::XEncryptionProtectedSource > xEncr( xSourceStream, uno::UNO_QUERY_THROW );
+                        xEncr->setEncryptionPassword( pLib->maPassword );
+                    }
+                    catch(const css::packages::WrongPasswordException& )
+                    {
+                        xSourceStream = xElementRootStorage->openEncryptedStreamElement(
+                                aSourceStreamName,
+                                embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE,
+                                pLib->maPassword );
+                    }
+
+                    uno::Reference< beans::XPropertySet > xProps( xSourceStream, uno::UNO_QUERY_THROW );
+                    xProps->setPropertyValue("MediaType", uno::Any( OUString( "text/xml" ) ) );
+
+                    Reference< XOutputStream > xOut = xSourceStream->getOutputStream();
+                    Reference< XNameContainer > xLib( pLib );
+                    writeLibraryElement( xLib, aElementName, xOut );
+                    // i50568: sax writer already closes stream
+                    // xOut->closeOutput();
+
+                    uno::Reference< embed::XTransactedObject > xTransact( xElementRootStorage, uno::UNO_QUERY_THROW );
+                    xTransact->commit();
+                }
+                catch(const uno::Exception& )
+                {
+                    // TODO: handle error
+                }
+
+            }
+        }
+        catch(const Exception& )
+        {
+        }
+    }
+    return true;
+}
+
+bool SfxScriptLibraryContainer::implLoadPasswordLibrary
+    ( SfxLibrary* pLib, const OUString& Name, bool bVerifyPasswordOnly )
+{
+    bool bRet = true;
+
+    bool bLink = pLib->mbLink;
+    bool bStorage = mxStorage.is() && !bLink;
+
+    // Already loaded? Then only verifiedPassword can change something
+    SfxScriptLibrary* pScriptLib = static_cast< SfxScriptLibrary* >( pLib );
+    if( pScriptLib->mbLoaded )
+    {
+        if( pScriptLib->mbLoadedBinary && !bVerifyPasswordOnly &&
+            (pScriptLib->mbLoadedSource || !pLib->mbPasswordVerified) )
+        {
+            return false;
+        }
+    }
+
+    StarBASIC* pBasicLib = nullptr;
+    bool bLoadBinary = false;
+    if( !pScriptLib->mbLoadedBinary && !bVerifyPasswordOnly && !pLib->mbPasswordVerified )
+    {
+        BasicManager* pBasicMgr = getBasicManager();
+        OSL_ENSURE( pBasicMgr, "SfxScriptLibraryContainer::implLoadPasswordLibrary: cannot do this without a BasicManager!" );
+        bool bLoaded = pScriptLib->mbLoaded;
+        pScriptLib->mbLoaded = true;        // Necessary to get lib
+        pBasicLib = pBasicMgr ? pBasicMgr->GetLib( Name ) : nullptr;
+        pScriptLib->mbLoaded = bLoaded;    // Restore flag
+        if( !pBasicLib )
+        {
+            return false;
+        }
+        bLoadBinary = true;
+        pScriptLib->mbLoadedBinary = true;
+    }
+
+    bool bLoadSource = false;
+    if( !pScriptLib->mbLoadedSource && pLib->mbPasswordVerified && !bVerifyPasswordOnly )
+    {
+        bLoadSource = true;
+        pScriptLib->mbLoadedSource = true;
+    }
+
+    Sequence< OUString > aElementNames = pLib->getElementNames();
+    sal_Int32 nNameCount = aElementNames.getLength();
+    const OUString* pNames = aElementNames.getConstArray();
+
+    if( bStorage )
+    {
+        uno::Reference< embed::XStorage > xLibrariesStor;
+        uno::Reference< embed::XStorage > xLibraryStor;
+        try {
+            xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READ );
+            if ( !xLibrariesStor.is() )
+            {
+                throw uno::RuntimeException("null returned from openStorageElement");
+            }
+            xLibraryStor = xLibrariesStor->openStorageElement( Name, embed::ElementModes::READ );
+            if ( !xLibraryStor.is() )
+            {
+                throw uno::RuntimeException("null returned from openStorageElement");
+            }
+        }
+        catch(const uno::Exception& )
+        {
+            OSL_FAIL( "### couldn't open sub storage for library" );
+            return false;
+        }
+
+        for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+        {
+            OUString aElementName = pNames[ i ];
+
+            // Load binary
+            if( bLoadBinary )
+            {
+                SbModule* pMod = pBasicLib->FindModule( aElementName );
+                if( !pMod )
+                {
+                    pMod = pBasicLib->MakeModule( aElementName, OUString() );
+                    pBasicLib->SetModified( false );
+                }
+
+                OUString aCodeStreamName= aElementName + ".bin";
+                try
+                {
+                    uno::Reference< io::XStream > xCodeStream = xLibraryStor->openStreamElement(
+                                                                                        aCodeStreamName,
+                                                                                        embed::ElementModes::READ );
+                    if ( !xCodeStream.is() )
+                    {
+                        throw uno::RuntimeException("null returned from openStreamElement");
+                    }
+                    std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream( xCodeStream ));
+                    if ( !pStream || pStream->GetError() )
+                    {
+                        sal_uInt32 nError = sal_uInt32(pStream ? pStream->GetError() : ERRCODE_IO_GENERAL);
+                        throw task::ErrorCodeIOException(
+                            ("utl::UcbStreamHelper::CreateStream failed for \""
+                             + aCodeStreamName + "\": 0x"
+                             + OUString::number(nError, 16)),
+                            uno::Reference< uno::XInterface >(), nError);
+                    }
+
+                    /*sal_Bool bRet = */pMod->LoadBinaryData( *pStream );
+                    // TODO: Check return value
+                }
+                catch(const uno::Exception& )
+                {
+                    // TODO: error handling
+                }
+            }
+
+            // Load source
+            if( bLoadSource || bVerifyPasswordOnly )
+            {
+                // Access encrypted source stream
+                OUString aSourceStreamName = aElementName + ".xml";
+                try
+                {
+                    uno::Reference< io::XStream > xSourceStream = xLibraryStor->openEncryptedStreamElement(
+                                                                    aSourceStreamName,
+                                                                    embed::ElementModes::READ,
+                                                                    pLib->maPassword );
+                    if ( !xSourceStream.is() )
+                    {
+                        throw uno::RuntimeException("null returned from openEncryptedStreamElement");
+                    }
+                    // if this point is reached then the password is correct
+                    if ( !bVerifyPasswordOnly )
+                    {
+                        uno::Reference< io::XInputStream > xInStream = xSourceStream->getInputStream();
+                        if ( !xInStream.is() )
+                        {
+                            throw io::IOException(); // read access denied, seems to be impossible
+                        }
+                        Reference< XNameContainer > xLib( pLib );
+                        Any aAny = importLibraryElement( xLib,
+                                                         aElementName, aSourceStreamName,
+                                                         xInStream );
+                        if( pLib->hasByName( aElementName ) )
+                        {
+                            if( aAny.hasValue() )
+                            {
+                                pLib->maNameContainer->replaceByName( aElementName, aAny );
+                            }
+                        }
+                        else
+                        {
+                            pLib->maNameContainer->insertByName( aElementName, aAny );
+                        }
+                    }
+                }
+                catch(const uno::Exception& )
+                {
+                    bRet = false;
+                }
+            }
+        }
+    }
+    else
+    {
+        try
+        {
+            OUString aLibDirPath = createAppLibraryFolder( pLib, Name );
+
+            for( sal_Int32 i = 0 ; i < nNameCount ; i++ )
+            {
+                OUString aElementName = pNames[ i ];
+
+                INetURLObject aElementInetObj( aLibDirPath );
+                aElementInetObj.insertName( aElementName, false,
+                    INetURLObject::LAST_SEGMENT, INetURLObject::EncodeMechanism::All );
+                aElementInetObj.setExtension( "pba" );
+                OUString aElementPath = aElementInetObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+                uno::Reference< embed::XStorage > xElementRootStorage;
+                try
+                {
+                    xElementRootStorage = ::comphelper::OStorageHelper::GetStorageFromURL(
+                            aElementPath,
+                            embed::ElementModes::READ );
+                } catch(const uno::Exception& )
+                {
+                    // TODO: error handling
+                }
+
+                if ( xElementRootStorage.is() )
+                {
+                    // Load binary
+                    if( bLoadBinary )
+                    {
+                        SbModule* pMod = pBasicLib->FindModule( aElementName );
+                        if( !pMod )
+                        {
+                            pMod = pBasicLib->MakeModule( aElementName, OUString() );
+                            pBasicLib->SetModified( false );
+                        }
+
+                        try
+                        {
+                            uno::Reference< io::XStream > xCodeStream = xElementRootStorage->openStreamElement(
+                                                                        "code.bin",
+                                                                        embed::ElementModes::READ );
+
+                            std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream( xCodeStream ));
+                            if ( !pStream || pStream->GetError() )
+                            {
+                                sal_uInt32 nError = sal_uInt32(pStream ? pStream->GetError() : ERRCODE_IO_GENERAL);
+                                throw task::ErrorCodeIOException(
+                                    ("utl::UcbStreamHelper::CreateStream failed"
+                                     " for code.bin: 0x"
+                                     + OUString::number(nError, 16)),
+                                    uno::Reference< uno::XInterface >(),
+                                    nError);
+                            }
+
+                            /*sal_Bool bRet = */pMod->LoadBinaryData( *pStream );
+                            // TODO: Check return value
+                        }
+                        catch(const uno::Exception& )
+                        {
+                            // TODO: error handling
+                        }
+                    }
+
+                    // Load source
+                    if( bLoadSource || bVerifyPasswordOnly )
+                    {
+                        // Access encrypted source stream
+                        OUString aSourceStreamName( "source.xml" );
+                        try
+                        {
+                            uno::Reference< io::XStream > xSourceStream = xElementRootStorage->openEncryptedStreamElement(
+                                                                    aSourceStreamName,
+                                                                    embed::ElementModes::READ,
+                                                                    pLib->maPassword );
+                            if ( !xSourceStream.is() )
+                            {
+                                throw uno::RuntimeException("null returned from openEncryptedStreamElement");
+                            }
+                            if ( !bVerifyPasswordOnly )
+                            {
+                                uno::Reference< io::XInputStream > xInStream = xSourceStream->getInputStream();
+                                if ( !xInStream.is() )
+                                {
+                                    throw io::IOException(); // read access denied, seems to be impossible
+                                }
+                                Reference< XNameContainer > xLib( pLib );
+                                Any aAny = importLibraryElement( xLib,
+                                                                 aElementName,
+                                                                 aSourceStreamName,
+                                                                 xInStream );
+                                if( pLib->hasByName( aElementName ) )
+                                {
+                                    if( aAny.hasValue() )
+                                    {
+                                        pLib->maNameContainer->replaceByName( aElementName, aAny );
+                                    }
+                                }
+                                else
+                                {
+                                    pLib->maNameContainer->insertByName( aElementName, aAny );
+                                }
+                            }
+                        }
+                        catch (const uno::Exception& )
+                        {
+                            bRet = false;
+                        }
+                    }
+                }
+            }
+        }
+        catch(const Exception& )
+        {
+            // TODO
+            //throw e;
+        }
+    }
+
+    return bRet;
+}
+
+
+void SfxScriptLibraryContainer::onNewRootStorage()
+{
+}
+
+sal_Bool SAL_CALL SfxScriptLibraryContainer:: HasExecutableCode( const OUString& Library )
+{
+    BasicManager* pBasicMgr = getBasicManager();
+    OSL_ENSURE( pBasicMgr, "we need a basicmanager, really we do" );
+    if ( pBasicMgr )
+    {
+        return pBasicMgr->HasExeCode( Library ); // need to change this to take name
+    }
+    // default to it has code if we can't decide
+    return true;
+}
+
+
+// Service
+OUString SAL_CALL SfxScriptLibraryContainer::getImplementationName( )
+{
+    return "com.sun.star.comp.sfx2.ScriptLibraryContainer";
+}
+
+Sequence< OUString > SAL_CALL SfxScriptLibraryContainer::getSupportedServiceNames( )
+{
+    return {"com.sun.star.script.DocumentScriptLibraryContainer",
+            "com.sun.star.script.ScriptLibraryContainer"}; // for compatibility
+}
+
+// Implementation class SfxScriptLibrary
+
+// Ctor
+SfxScriptLibrary::SfxScriptLibrary( ModifiableHelper& _rModifiable,
+                                    const Reference< XSimpleFileAccess3 >& xSFI )
+    : SfxLibrary( _rModifiable, cppu::UnoType<OUString>::get(), xSFI )
+    , mbLoadedSource( false )
+    , mbLoadedBinary( false )
+{
+}
+
+SfxScriptLibrary::SfxScriptLibrary( ModifiableHelper& _rModifiable,
+                                    const Reference< XSimpleFileAccess3 >& xSFI,
+                                    const OUString& aLibInfoFileURL,
+                                    const OUString& aStorageURL,
+                                    bool ReadOnly )
+    : SfxLibrary( _rModifiable, cppu::UnoType<OUString>::get(), xSFI,
+                        aLibInfoFileURL, aStorageURL, ReadOnly)
+    , mbLoadedSource( false )
+    , mbLoadedBinary( false )
+{
+}
+
+bool SfxScriptLibrary::isLoadedStorable()
+{
+    // note: mbLoadedSource can only be true for password-protected lib!
+    return SfxLibrary::isLoadedStorable() && (!mbPasswordProtected || mbLoadedSource);
+}
+
+// Provide modify state including resources
+bool SfxScriptLibrary::isModified()
+{
+    return implIsModified();    // No resources
+}
+
+void SfxScriptLibrary::storeResources()
+{
+    // No resources
+}
+
+void SfxScriptLibrary::storeResourcesToURL( const OUString&,
+    const Reference< task::XInteractionHandler >& )
+{}
+
+void SfxScriptLibrary::storeResourcesAsURL
+    ( const OUString&, const OUString& )
+{}
+
+void SfxScriptLibrary::storeResourcesToStorage( const css::uno::Reference
+    < css::embed::XStorage >& )
+{
+    // No resources
+}
+
+bool SfxScriptLibrary::containsValidModule(const Any& rElement)
+{
+    OUString sModuleText;
+    rElement >>= sModuleText;
+    return ( !sModuleText.isEmpty() );
+}
+
+bool SfxScriptLibrary::isLibraryElementValid(const css::uno::Any& rElement) const
+{
+    return SfxScriptLibrary::containsValidModule(rElement);
+}
+
+IMPLEMENT_FORWARD_XINTERFACE2( SfxScriptLibrary, SfxLibrary, SfxScriptLibrary_BASE );
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( SfxScriptLibrary, SfxLibrary, SfxScriptLibrary_BASE );
+
+script::ModuleInfo SAL_CALL SfxScriptLibrary::getModuleInfo( const OUString& ModuleName )
+{
+    if ( !hasModuleInfo( ModuleName ) )
+    {
+        throw NoSuchElementException();
+    }
+    return mModuleInfo[ ModuleName ];
+}
+
+sal_Bool SAL_CALL SfxScriptLibrary::hasModuleInfo( const OUString& ModuleName )
+{
+    bool bRes = false;
+    ModuleInfoMap::iterator it = mModuleInfo.find( ModuleName );
+
+    if ( it != mModuleInfo.end() )
+    {
+        bRes = true;
+    }
+    return bRes;
+}
+
+void SAL_CALL SfxScriptLibrary::insertModuleInfo( const OUString& ModuleName, const script::ModuleInfo& ModuleInfo )
+{
+    if ( hasModuleInfo( ModuleName ) )
+    {
+        throw ElementExistException();
+    }
+    mModuleInfo[ ModuleName ] = ModuleInfo;
+}
+
+void SAL_CALL SfxScriptLibrary::removeModuleInfo( const OUString& ModuleName )
+{
+        // #FIXME add NoSuchElementException to the spec
+    if ( mModuleInfo.erase( ModuleName ) == 0 )
+        throw NoSuchElementException();
+}
+
+}   // namespace basic
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_sfx2_ScriptLibraryContainer_get_implementation(css::uno::XComponentContext*,
+                                                                 css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new basic::SfxScriptLibraryContainer());
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */