Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

30 files changed, 5079 insertions, 0 deletions

diff --git a/idl/Executable_svidl.mk b/idl/Executable_svidl.mk
new file mode 100644
index 000000000..54676af66
--- /dev/null
+++ b/idl/Executable_svidl.mk
@@ -0,0 +1,60 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# 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 .
+#
+
+$(eval $(call gb_Executable_Executable,svidl))
+
+$(eval $(call gb_Executable_use_external,svidl,boost_headers))
+
+ifeq ($(DISABLE_DYNLOADING),TRUE)
+$(eval $(call gb_Executable_use_externals,svidl,\
+    dtoa \
+    zlib \
+))
+endif
+
+$(eval $(call gb_Executable_set_include,svidl,\
+	$$(INCLUDE) \
+	-I$(SRCDIR)/idl/inc \
+))
+
+$(eval $(call gb_Executable_use_sdk_api,svidl))
+
+$(eval $(call gb_Executable_use_libraries,svidl,\
+	comphelper \
+	tl \
+	sal \
+))
+
+$(eval $(call gb_Executable_add_exception_objects,svidl,\
+	idl/source/cmptools/hash \
+	idl/source/cmptools/lex \
+	idl/source/objects/basobj \
+	idl/source/objects/bastype \
+	idl/source/objects/module \
+	idl/source/objects/object \
+	idl/source/objects/slot \
+	idl/source/objects/types \
+	idl/source/prj/command \
+	idl/source/prj/database \
+	idl/source/prj/globals \
+	idl/source/prj/svidl \
+	idl/source/prj/parser \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/idl/IwyuFilter_idl.yaml b/idl/IwyuFilter_idl.yaml
new file mode 100644
index 000000000..ea0464ad3
--- /dev/null
+++ b/idl/IwyuFilter_idl.yaml
@@ -0,0 +1,2 @@
+---
+assumeFilename: idl/source/objects/object.cxx
diff --git a/idl/Makefile b/idl/Makefile
new file mode 100644
index 000000000..0997e6284
--- /dev/null
+++ b/idl/Makefile
@@ -0,0 +1,14 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/idl/Module_idl.mk b/idl/Module_idl.mk
new file mode 100644
index 000000000..ea476b41c
--- /dev/null
+++ b/idl/Module_idl.mk
@@ -0,0 +1,26 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This file incorporates work covered by the following license notice:
+#
+#   Licensed to the Apache Software Foundation (ASF) under one or more
+#   contributor license agreements. See the NOTICE file distributed
+#   with this work for additional information regarding copyright
+#   ownership. The ASF licenses this file to you under the Apache
+#   License, Version 2.0 (the "License"); you may not use this file
+#   except in compliance with the License. You may obtain a copy of
+#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+#
+
+$(eval $(call gb_Module_Module,idl))
+
+$(eval $(call gb_Module_add_targets_for_build,idl,\
+	Executable_svidl \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/idl/README.md b/idl/README.md
new file mode 100644
index 000000000..019126c70
--- /dev/null
+++ b/idl/README.md
@@ -0,0 +1,9 @@
+# SvIDL Compiler
+
+SvIDL Compiler that generates C++ slot headers from SDI files in modules' `sdi/`
+subdirectory.
+
+There is an overview of basic architecture of the markup of SDI files in the
+OpenOffice wiki:
+
+<https://wiki.openoffice.org/wiki/Framework/Article/Implementation_of_the_Dispatch_API_In_SFX2>
diff --git a/idl/inc/basobj.hxx b/idl/inc/basobj.hxx
new file mode 100644
index 000000000..2bdd8e622
--- /dev/null
+++ b/idl/inc/basobj.hxx
@@ -0,0 +1,128 @@
+/* -*- 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_IDL_INC_BASOBJ_HXX
+#define INCLUDED_IDL_INC_BASOBJ_HXX
+
+#include <tools/ref.hxx>
+#include "bastype.hxx"
+#include <vector>
+
+class SvTokenStream;
+class SvIdlDataBase;
+
+template<typename T>
+class SvRefMemberList : private std::vector<T>
+{
+private:
+    typedef typename std::vector<T> base_t;
+
+public:
+    using base_t::size;
+    using base_t::front;
+    using base_t::back;
+    using base_t::operator[];
+    using base_t::begin;
+    using base_t::end;
+    using typename base_t::iterator;
+    using typename base_t::const_iterator;
+    using base_t::rbegin;
+    using base_t::rend;
+    using typename base_t::reverse_iterator;
+    using base_t::empty;
+
+    ~SvRefMemberList() { clear(); }
+    void clear()
+    {
+        for( typename base_t::const_iterator it = base_t::begin(); it != base_t::end(); ++it )
+        {
+              T p = *it;
+              if( p )
+                  p->ReleaseRef();
+        }
+        base_t::clear();
+    }
+
+    void push_back( T p )
+    {
+        base_t::push_back( p );
+        p->AddFirstRef();
+    }
+
+    void insert( typename base_t::iterator it, T p )
+    {
+        base_t::insert( it, p );
+        p->AddFirstRef();
+    }
+
+    void pop_back()
+    {
+        T p = base_t::back();
+        base_t::pop_back();
+        if( p )
+            p->ReleaseRef();
+    }
+};
+
+class SvMetaObject : public SvRefBase
+{
+    OString      aName;
+
+protected:
+    bool         ReadNameSvIdl( SvTokenStream & rInStm );
+            void DoReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
+    virtual void ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
+    virtual void ReadAttributesSvIdl( SvIdlDataBase & rBase,
+                                      SvTokenStream & rInStm );
+public:
+            SvMetaObject();
+
+    static void         WriteTab( SvStream & rOutStm, sal_uInt16 nTab );
+    static void         Back2Delimiter( SvStream & );
+    static void         WriteStars( SvStream & );
+
+    void                      SetName( const OString& rName );
+    virtual const OString &  GetName() const { return aName; }
+
+    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
+};
+
+class SvMetaReference : public SvMetaObject
+{
+    tools::SvRef<SvMetaReference>  aRef;
+public:
+            SvMetaReference();
+
+    const OString &     GetName() const override
+                        {
+                            return ( !aRef.is()
+                                    || !SvMetaObject::GetName().isEmpty() )
+                                ? SvMetaObject::GetName()
+                                : aRef->GetName();
+                        }
+
+    SvMetaReference *   GetRef() const { return aRef.get(); }
+    void                SetRef( SvMetaReference * pRef  )
+                        { aRef = pRef; }
+};
+
+#endif // INCLUDED_IDL_INC_BASOBJ_HXX
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/bastype.hxx b/idl/inc/bastype.hxx
new file mode 100644
index 000000000..7494b35a8
--- /dev/null
+++ b/idl/inc/bastype.hxx
@@ -0,0 +1,76 @@
+/* -*- 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_IDL_INC_BASTYPE_HXX
+#define INCLUDED_IDL_INC_BASTYPE_HXX
+
+
+#include <sal/types.h>
+#include <rtl/string.hxx>
+
+class SvStringHashEntry;
+class SvIdlDataBase;
+class SvStream;
+class SvTokenStream;
+
+class SvBOOL
+{
+    bool  bVal:1,
+          bSet:1;
+public:
+                SvBOOL() { bSet = bVal = false; }
+                SvBOOL( bool b ) : bVal( b ), bSet( false) {}
+    SvBOOL &    operator = ( bool n ) { bVal = n; bSet = true; return *this; }
+
+    operator    bool() const { return bVal; }
+    bool        IsSet() const { return bSet; }
+
+    bool        ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm );
+};
+
+
+class SvIdentifier
+{
+    OString     m_aStr;
+    sal_uInt32  nValue;
+public:
+                SvIdentifier() : nValue( 0 ) {};
+                SvIdentifier(sal_uInt32 n) : nValue( n ) {};
+
+    void        setString(const OString& rStr) { m_aStr = rStr; }
+    const OString& getString() const { return m_aStr; }
+
+    void        ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm );
+    bool        IsSet() const
+                {
+                    return !m_aStr.isEmpty() || nValue != 0;
+                }
+    sal_uInt32  GetValue() const { return nValue; }
+    void        SetValue( sal_uInt32 bVal ) { nValue = bVal; }
+
+    void        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
+};
+
+
+bool        ReadStringSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm, OString& aString );
+
+
+#endif // INCLUDED_IDL_INC_BASTYPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/command.hxx b/idl/inc/command.hxx
new file mode 100644
index 000000000..ea5e0f446
--- /dev/null
+++ b/idl/inc/command.hxx
@@ -0,0 +1,47 @@
+/* -*- 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_IDL_INC_COMMAND_HXX
+#define INCLUDED_IDL_INC_COMMAND_HXX
+
+#include <rtl/ustring.hxx>
+#include <vector>
+
+class SvCommand
+{
+public:
+    std::vector<OUString>  aInFileList;
+    OUString    aSlotMapFile;
+    OUString    aPath;
+    OUString    aTargetFile;
+    OUString    aExportFile;
+    OUString    m_DepFile;
+    sal_uInt32  nVerbosity;
+
+                SvCommand( int argc, char ** argv );
+                ~SvCommand();
+};
+
+void Init();
+class SvIdlWorkingBase;
+bool ReadIdl( SvIdlWorkingBase * pDataBase, const SvCommand & rCommand );
+
+#endif // INCLUDED_IDL_INC_COMMAND_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/database.hxx b/idl/inc/database.hxx
new file mode 100644
index 000000000..dcdf93593
--- /dev/null
+++ b/idl/inc/database.hxx
@@ -0,0 +1,141 @@
+/* -*- 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_IDL_INC_DATABASE_HXX
+#define INCLUDED_IDL_INC_DATABASE_HXX
+
+#include "module.hxx"
+#include "hash.hxx"
+#include "lex.hxx"
+#include <rtl/string.hxx>
+
+#include <rtl/ustring.hxx>
+#include <set>
+#include <string_view>
+#include <exception>
+
+class SvCommand;
+
+class SvIdlError
+{
+    OString aText;
+public:
+    sal_uInt32  nLine, nColumn;
+
+            SvIdlError() : nLine(0), nColumn(0) {}
+            SvIdlError( sal_uInt32 nL, sal_uInt32 nC )
+                : nLine(nL), nColumn(nC) {}
+
+    const OString&  GetText() const { return aText; }
+    void            SetText( const OString& rT ) { aText = rT; }
+    bool            IsError() const { return nLine != 0; }
+};
+
+class SvParseException final : public std::exception
+{
+public:
+    SvIdlError aError;
+    SvParseException( SvTokenStream const & rInStm, const OString& rError );
+    SvParseException( const OString& rError, SvToken const & rTok );
+};
+
+
+
+class SvIdlDataBase
+{
+    bool                        bExport;
+    OUString                    aExportFile;
+    sal_uInt32                  nUniqueId;
+    sal_uInt32                  nVerbosity;
+    std::vector<OUString>       aIdFileList;
+    std::unique_ptr<SvStringHashTable> pIdTable;
+
+    SvRefMemberList<SvMetaType *>      aTypeList;
+    SvRefMemberList<SvMetaClass *>     aClassList;
+    SvRefMemberList<SvMetaModule *>    aModuleList;
+    SvRefMemberList<SvMetaSlot *>      aSlotList;
+    SvRefMemberList<SvMetaObject *>    aContextStack;
+
+protected:
+    ::std::set< OUString >      m_DepFiles;
+    OUString                    aPath;
+    SvIdlError                  aError;
+    void WriteReset()
+    {
+        aUsedTypes.clear();
+    }
+public:
+    OUString sSlotMapFile;
+
+                explicit SvIdlDataBase( const SvCommand& rCmd );
+                ~SvIdlDataBase();
+
+    SvRefMemberList<SvMetaType *>&     GetTypeList();
+    SvRefMemberList<SvMetaClass *>&    GetClassList()  { return aClassList; }
+    SvRefMemberList<SvMetaModule *>&   GetModuleList() { return aModuleList; }
+
+    // list of used types while writing
+    SvRefMemberList<SvMetaType *>    aUsedTypes;
+
+    void                    StartNewFile( std::u16string_view rName );
+    void                    SetExportFile( const OUString& rName )
+                            { aExportFile = rName; }
+    void                    AppendSlot( SvMetaSlot *pSlot );
+    const SvIdlError &      GetError() const { return aError; }
+    void                    SetError( const SvIdlError & r )
+                            { aError = r; }
+
+    const OUString &        GetPath() const { return aPath; }
+    void                    SetPath(const OUString &s) { aPath = s; }
+    SvRefMemberList<SvMetaObject *>& GetStack() { return aContextStack; }
+
+    void                    Write(const OString& rText) const;
+    void                    WriteError( SvTokenStream & rInStm );
+    void                    SetError( const OString& rError, SvToken const & rTok );
+    void                    SetAndWriteError( SvTokenStream & rInStm, const OString& rError );
+    void                    Push( SvMetaObject * pObj );
+    sal_uInt32              GetUniqueId() { return ++nUniqueId; }
+    bool                    FindId( const OString& rIdName, sal_uInt32 * pVal );
+    void                    InsertId( const OString& rIdName, sal_uInt32 nVal );
+    bool                    ReadIdFile( std::string_view rFileName );
+
+    SvMetaType *            FindType( std::string_view rName );
+    static SvMetaType *     FindType( const SvMetaType *, SvRefMemberList<SvMetaType *>& );
+
+    SvMetaType *            ReadKnownType( SvTokenStream & rInStm );
+    SvMetaAttribute *       ReadKnownAttr( SvTokenStream & rInStm,
+                                            SvMetaType * pType );
+    SvMetaAttribute *       FindKnownAttr( const SvIdentifier& );
+    SvMetaClass *           ReadKnownClass( SvTokenStream & rInStm );
+    SvMetaClass *           FindKnownClass( std::string_view aName );
+    void AddDepFile(OUString const& rFileName);
+    void WriteDepFile(SvFileStream & rStream, std::u16string_view rTarget);
+};
+
+class SvIdlWorkingBase : public SvIdlDataBase
+{
+public:
+                explicit SvIdlWorkingBase( const SvCommand& rCmd );
+
+    bool        WriteSfx( SvStream & );
+};
+
+#endif // INCLUDED_IDL_INC_DATABASE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/globals.hxx b/idl/inc/globals.hxx
new file mode 100644
index 000000000..0739d8757
--- /dev/null
+++ b/idl/inc/globals.hxx
@@ -0,0 +1,128 @@
+/* -*- 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_IDL_INC_GLOBALS_HXX
+#define INCLUDED_IDL_INC_GLOBALS_HXX
+
+#include "hash.hxx"
+#include <memory>
+
+struct SvGlobalHashNames
+{
+    SvStringHashEntry* MM_module;
+    SvStringHashEntry* MM_interface;
+    SvStringHashEntry* MM_shell;
+    SvStringHashEntry* MM_Toggle;
+    SvStringHashEntry* MM_AutoUpdate;
+    SvStringHashEntry* MM_Asynchron;
+    SvStringHashEntry* MM_RecordPerSet;
+    SvStringHashEntry* MM_RecordPerItem;
+    SvStringHashEntry* MM_NoRecord;
+    SvStringHashEntry* MM_RecordAbsolute;
+    SvStringHashEntry* MM_enum;
+    SvStringHashEntry* MM_UINT16;
+    SvStringHashEntry* MM_INT16;
+    SvStringHashEntry* MM_UINT32;
+    SvStringHashEntry* MM_INT32;
+    SvStringHashEntry* MM_BOOL;
+    SvStringHashEntry* MM_BYTE;
+    SvStringHashEntry* MM_float;
+    SvStringHashEntry* MM_double;
+    SvStringHashEntry* MM_item;
+    SvStringHashEntry* MM_import;
+    SvStringHashEntry* MM_SlotIdFile;
+    SvStringHashEntry* MM_include;
+    SvStringHashEntry* MM_ExecMethod;
+    SvStringHashEntry* MM_StateMethod;
+    SvStringHashEntry* MM_GroupId;
+    SvStringHashEntry* MM_define;
+    SvStringHashEntry* MM_MenuConfig;
+    SvStringHashEntry* MM_ToolBoxConfig;
+    SvStringHashEntry* MM_AccelConfig;
+    SvStringHashEntry* MM_FastCall;
+    SvStringHashEntry* MM_SbxObject;
+    SvStringHashEntry* MM_Container;
+    SvStringHashEntry* MM_ReadOnlyDoc;
+    SvStringHashEntry* MM_struct;
+    SvStringHashEntry* MM_DisableFlags;
+
+    SvGlobalHashNames();
+};
+
+class IdlDll
+{
+public:
+    std::unique_ptr<SvStringHashTable> pHashTable;
+    std::unique_ptr<SvGlobalHashNames> pGlobalNames;
+
+                IdlDll();
+                ~IdlDll();
+};
+
+IdlDll & GetIdlApp();
+
+#define HASH_INLINE( Name )                                  \
+inline SvStringHashEntry * SvHash_##Name()                   \
+{                                                            \
+    if( !GetIdlApp().pGlobalNames )                          \
+        GetIdlApp().pGlobalNames.reset( new SvGlobalHashNames() );  \
+    return GetIdlApp().pGlobalNames->MM_##Name;      \
+}
+
+HASH_INLINE(module)
+HASH_INLINE(interface)
+HASH_INLINE(shell)
+HASH_INLINE(Toggle)
+HASH_INLINE(AutoUpdate)
+HASH_INLINE(Asynchron)
+HASH_INLINE(RecordPerItem)
+HASH_INLINE(RecordPerSet)
+HASH_INLINE(NoRecord)
+HASH_INLINE(RecordAbsolute)
+HASH_INLINE(enum)
+HASH_INLINE(UINT16)
+HASH_INLINE(INT16)
+HASH_INLINE(UINT32)
+HASH_INLINE(INT32)
+HASH_INLINE(BOOL)
+HASH_INLINE(BYTE)
+HASH_INLINE(item)
+HASH_INLINE(import)
+HASH_INLINE(SlotIdFile)
+HASH_INLINE(include)
+HASH_INLINE(ExecMethod)
+HASH_INLINE(StateMethod)
+HASH_INLINE(GroupId)
+HASH_INLINE(float)
+HASH_INLINE(double)
+HASH_INLINE(define)
+HASH_INLINE(MenuConfig)
+HASH_INLINE(ToolBoxConfig)
+HASH_INLINE(AccelConfig)
+HASH_INLINE(FastCall)
+HASH_INLINE(SbxObject)
+HASH_INLINE(Container)
+HASH_INLINE(ReadOnlyDoc)
+HASH_INLINE(struct)
+HASH_INLINE(DisableFlags)
+
+
+#endif // INCLUDED_IDL_INC_GLOBALS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/hash.hxx b/idl/inc/hash.hxx
new file mode 100644
index 000000000..6bc904133
--- /dev/null
+++ b/idl/inc/hash.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_IDL_INC_HASH_HXX
+#define INCLUDED_IDL_INC_HASH_HXX
+
+#include <rtl/string.hxx>
+#include <tools/solar.h>
+#include <unordered_map>
+#include <memory>
+#include <utility>
+
+class SvStringHashEntry
+{
+    OString     aName;
+    sal_uLong   nValue;
+public:
+    SvStringHashEntry( OString aName_ )
+        : aName(std::move(aName_))
+        , nValue(0)
+    {
+    }
+
+    const OString&  GetName() const { return aName; }
+
+    void            SetValue( sal_uLong n ) { nValue = n; }
+    sal_uLong       GetValue() const { return nValue; }
+};
+
+class SvStringHashTable
+{
+    std::unordered_map<sal_uInt32, std::unique_ptr<SvStringHashEntry>> maInt2EntryMap;
+    std::unordered_map<OString, sal_uInt32> maString2IntMap;
+    sal_uInt32 mnNextId = 0;
+
+public:
+    SvStringHashEntry * Insert( OString const & rElement, sal_uInt32 * pInsertPos );
+    bool Test( OString const & rElement, sal_uInt32 * pInsertPos );
+    SvStringHashEntry * Get( sal_uInt32 nInsertPos ) const;
+    OString GetNearString( std::string_view rName ) const;
+};
+
+#endif // INCLUDED_IDL_INC_HASH_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/lex.hxx b/idl/inc/lex.hxx
new file mode 100644
index 000000000..b7aa9336d
--- /dev/null
+++ b/idl/inc/lex.hxx
@@ -0,0 +1,217 @@
+/* -*- 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_IDL_INC_LEX_HXX
+#define INCLUDED_IDL_INC_LEX_HXX
+
+#include <sal/types.h>
+#include "hash.hxx"
+#include <tools/stream.hxx>
+#include <vector>
+#include <memory>
+
+enum class SVTOKENTYPE { Empty,      Comment,
+                         Integer,    String,
+                         Bool,       Identifier,
+                         Char,
+                         EndOfFile,  HashId };
+
+class SvToken
+{
+friend class SvTokenStream;
+    sal_uInt64              nLine, nColumn;
+    SVTOKENTYPE             nType;
+    OString                 aString;
+    union
+    {
+        sal_uInt64          nLong;
+        bool                bBool;
+        char                cChar;
+        SvStringHashEntry * pHash;
+    };
+public:
+            SvToken();
+            SvToken( const SvToken & rObj ) = delete;
+
+    SvToken & operator = ( const SvToken & rObj );
+
+    OString     GetTokenAsString() const;
+
+    void        SetLine( sal_uInt64 nLineP )     { nLine = nLineP;       }
+    sal_uInt64  GetLine() const             { return nLine;         }
+
+    void        SetColumn( sal_uInt64 nColumnP ) { nColumn = nColumnP;   }
+    sal_uInt64  GetColumn() const           { return nColumn;       }
+
+    bool        IsComment() const   { return nType == SVTOKENTYPE::Comment; }
+    bool        IsInteger() const   { return nType == SVTOKENTYPE::Integer; }
+    bool        IsString() const    { return nType == SVTOKENTYPE::String; }
+    bool        IsBool() const      { return nType == SVTOKENTYPE::Bool; }
+    bool        IsIdentifierHash() const
+                { return nType == SVTOKENTYPE::HashId; }
+    bool        IsIdentifier() const
+                {
+                    return nType == SVTOKENTYPE::Identifier
+                            || nType == SVTOKENTYPE::HashId;
+                }
+    bool        IsChar() const      { return nType == SVTOKENTYPE::Char; }
+    bool        IsEof() const       { return nType == SVTOKENTYPE::EndOfFile; }
+
+    const OString& GetString() const
+                {
+                    return IsIdentifierHash()
+                        ? pHash->GetName()
+                        : aString;
+                }
+    sal_uInt64   GetNumber() const       { return nLong;         }
+    bool        GetBool() const         { return bBool;         }
+    char        GetChar() const         { return cChar;         }
+
+    void        SetHash( SvStringHashEntry * pHashP )
+                { pHash = pHashP; nType = SVTOKENTYPE::HashId; }
+    bool        Is( SvStringHashEntry const * pEntry ) const
+                { return IsIdentifierHash() && pHash == pEntry; }
+};
+
+inline SvToken::SvToken()
+    : nLine(0)
+    , nColumn(0)
+    , nType( SVTOKENTYPE::Empty )
+{
+}
+
+class SvTokenStream
+{
+    sal_uInt64      nLine, nColumn;
+    sal_Int32       nBufPos;
+    char            c;          // next character
+    static const sal_uInt16 nTabSize = 4;   // length of tabulator
+    OString         aStrTrue;
+    OString         aStrFalse;
+    sal_uInt32      nMaxPos;
+
+    std::unique_ptr<SvFileStream>          pInStream;
+    OUString                               aFileName;
+    std::vector<std::unique_ptr<SvToken> > aTokList;
+    std::vector<std::unique_ptr<SvToken> >::iterator pCurToken;
+
+    OString         aBufStr;
+
+    void            InitCtor();
+
+    char            GetNextChar();
+    char            GetFastNextChar()
+                    {
+                        return (nBufPos < aBufStr.getLength())
+                            ? aBufStr[nBufPos++]
+                            : '\0';
+                    }
+
+    void            FillTokenList();
+    sal_uInt64       GetNumber();
+    bool            MakeToken( SvToken & );
+    bool            IsEof() const { return pInStream->eof(); }
+    void            SetMax()
+                    {
+                        sal_uInt32 n = Tell();
+                        if( n > nMaxPos )
+                            nMaxPos = n;
+                    }
+    void            CalcColumn()
+                    {
+                        // if end of line spare calculation
+                        if( 0 != c )
+                        {
+                            sal_Int32 n = 0;
+                            nColumn = 0;
+                            while( n < nBufPos )
+                                nColumn += aBufStr[n++] == '\t' ? nTabSize : 1;
+                        }
+                    }
+public:
+                    SvTokenStream( const OUString & rFileName );
+                    ~SvTokenStream();
+
+    const OUString &  GetFileName() const { return aFileName; }
+    SvStream &        GetStream() { return *pInStream; }
+
+    SvToken& GetToken_PrevAll()
+    {
+        std::vector<std::unique_ptr<SvToken> >::iterator pRetToken = pCurToken;
+
+        // current iterator always valid
+        if(pCurToken != aTokList.begin())
+            --pCurToken;
+
+        return *(*pRetToken);
+    }
+
+    SvToken& GetToken_Next()
+    {
+        std::vector<std::unique_ptr<SvToken> >::iterator pRetToken = pCurToken++;
+
+        if (pCurToken == aTokList.end())
+            pCurToken = pRetToken;
+
+        SetMax();
+
+        return *(*pRetToken);
+    }
+
+    SvToken& GetToken() const { return *(*pCurToken); }
+
+    bool     ReadIf( char cChar )
+    {
+        if( GetToken().IsChar() && cChar == GetToken().GetChar() )
+        {
+            GetToken_Next();
+            return true;
+        }
+        else
+            return false;
+    }
+
+    void     ReadIfDelimiter()
+    {
+        if( GetToken().IsChar()
+            && (';' == GetToken().GetChar()
+                 || ',' == GetToken().GetChar()) )
+        {
+            GetToken_Next();
+        }
+    }
+
+    sal_uInt32 Tell() const { return pCurToken-aTokList.begin(); }
+
+    void Seek( sal_uInt32 nPos )
+    {
+        pCurToken = aTokList.begin() + nPos;
+        SetMax();
+    }
+
+    void SeekToMax()
+    {
+        pCurToken = aTokList.begin()+nMaxPos;
+    }
+};
+
+
+#endif // INCLUDED_IDL_INC_LEX_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/module.hxx b/idl/inc/module.hxx
new file mode 100644
index 000000000..08c14cc9c
--- /dev/null
+++ b/idl/inc/module.hxx
@@ -0,0 +1,37 @@
+/* -*- 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_IDL_INC_MODULE_HXX
+#define INCLUDED_IDL_INC_MODULE_HXX
+
+#include "object.hxx"
+
+class SvMetaModule final : public SvMetaObject
+{
+public:
+    SvRefMemberList<SvMetaClass *>  aClassList;
+
+                        SvMetaModule();
+
+    void                WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm );
+};
+
+#endif // INCLUDED_IDL_INC_MODULE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/object.hxx b/idl/inc/object.hxx
new file mode 100644
index 000000000..8d16ca563
--- /dev/null
+++ b/idl/inc/object.hxx
@@ -0,0 +1,90 @@
+/* -*- 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_IDL_INC_OBJECT_HXX
+#define INCLUDED_IDL_INC_OBJECT_HXX
+
+#include "types.hxx"
+
+#include <tools/solar.h>
+
+#include <vector>
+
+class SvMetaClass;
+typedef ::std::vector< SvMetaClass* > SvMetaClassList;
+
+class SvClassElement
+{
+    OString                   aPrefix;
+    tools::SvRef<SvMetaClass> xClass;
+public:
+            SvClassElement();
+            SvClassElement(SvMetaClass* pClass) { xClass = pClass; }
+
+    void            SetPrefix( const OString& rPrefix )
+                    { aPrefix = rPrefix; }
+    const OString&  GetPrefix() const
+                    { return aPrefix; }
+
+    void            SetClass( SvMetaClass * pClass )
+                    { xClass = pClass; }
+    SvMetaClass *   GetClass() const
+                    { return xClass.get(); }
+};
+
+
+class SvMetaClass : public SvMetaType
+{
+public:
+    tools::SvRef<SvMetaClass>           aSuperClass;
+    std::vector<SvClassElement>         aClassElementList;
+    SvRefMemberList<SvMetaAttribute *>  aAttrList;
+    bool                    TestAttribute( SvIdlDataBase & rBase, SvTokenStream & rInStm,
+                                     SvMetaAttribute & rAttr ) const;
+private:
+
+    static void             WriteSlotStubs( std::string_view rShellName,
+                                        SvSlotElementList & rSlotList,
+                                        std::vector<OString> & rList,
+                                        SvStream & rOutStm );
+    static sal_uInt16       WriteSlotParamArray( SvIdlDataBase & rBase,
+                                            SvSlotElementList & rSlotList,
+                                            SvStream & rOutStm );
+    static sal_uInt16       WriteSlots( std::string_view rShellName,
+                                    SvSlotElementList & rSlotList,
+                                    SvIdlDataBase & rBase,
+                                    SvStream & rOutStm );
+
+    void                    InsertSlots( SvSlotElementList& rList, std::vector<sal_uLong>& rSuperList,
+                                    SvMetaClassList & rClassList,
+                                    const OString& rPrefix, SvIdlDataBase& rBase );
+
+public:
+            SvMetaClass();
+    virtual void            ReadContextSvIdl( SvIdlDataBase &,
+                                     SvTokenStream & rInStm ) override;
+
+    void                    FillClasses( SvMetaClassList & rList );
+
+    virtual void            WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm ) override;
+};
+
+#endif // INCLUDED_IDL_INC_OBJECT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/parser.hxx b/idl/inc/parser.hxx
new file mode 100644
index 000000000..ae9db7105
--- /dev/null
+++ b/idl/inc/parser.hxx
@@ -0,0 +1,72 @@
+/* -*- 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_IDL_INC_PARSER_HXX
+#define INCLUDED_IDL_INC_PARSER_HXX
+
+#include <rtl/ustring.hxx>
+#include "types.hxx"
+
+class SvTokenStream;
+class SvIdlDataBase;
+class SvMetaModule;
+class SvMetaTypeEnum;
+class SvStringHashEntry;
+class SvMetaType;
+class SvMetaClass;
+class SvBOOL;
+
+class SvIdlParser
+{
+    SvIdlDataBase&  rBase;
+    SvTokenStream & rInStm;
+public:
+    SvIdlParser( SvIdlDataBase& rBase_, SvTokenStream & rInStrm_) : rBase(rBase_), rInStm(rInStrm_) {}
+    void         ReadSvIdl( const OUString & rPath );
+    void         ReadModuleHeader(SvMetaModule& rModule);
+    void         ReadModuleBody(SvMetaModule& rModule);
+    void         ReadModuleElement( SvMetaModule& rModule );
+    void         ReadInclude( SvMetaModule& rModule );
+    void         ReadInterfaceOrShell( SvMetaModule& rModule, MetaTypeType aMetaTypeType );
+    void         ReadInterfaceOrShellEntry( SvMetaClass& rClass );
+    bool         ReadSlot( SvMetaSlot& rSlot );
+    void         ReadInterfaceOrShellMethod( SvMetaAttribute& rAttr );
+    void         ReadItem();
+    void         ReadStruct();
+    void         ReadEnum();
+    void         ReadEnumValue( SvMetaTypeEnum& rEnum );
+    void         ReadSlotId(SvIdentifier& rSlotId);
+    void         ReadSlotAttribute( SvMetaSlot& rSlot );
+    SvMetaClass* ReadKnownClass();
+    SvMetaType*  ReadKnownType();
+    void         Read(char cChar);
+    bool         ReadIfBoolAttribute( SvBOOL&, SvStringHashEntry const * pName);
+    void         ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName );
+    bool         ReadIf(char cChar);
+    void         ReadDelimiter();
+    bool         ReadIfDelimiter();
+    OString      ReadIdentifier();
+    OString      ReadString();
+    void         Read(SvStringHashEntry const *);
+    bool         ReadIf(SvStringHashEntry const *);
+};
+
+#endif // INCLUDED_IDL_INC_PARSER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/slot.hxx b/idl/inc/slot.hxx
new file mode 100644
index 000000000..f8ba61d98
--- /dev/null
+++ b/idl/inc/slot.hxx
@@ -0,0 +1,134 @@
+/* -*- 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_IDL_INC_SLOT_HXX
+#define INCLUDED_IDL_INC_SLOT_HXX
+
+#include "types.hxx"
+
+#include <tools/solar.h>
+
+class SvMetaSlot : public SvMetaAttribute
+{
+public:
+    SvIdentifier     aGroupId;
+    SvIdentifier     aExecMethod;
+    SvIdentifier     aStateMethod;
+
+    SvBOOL           aToggle;
+    SvBOOL           aAutoUpdate;
+
+    SvBOOL           aAsynchron;
+
+    SvBOOL           aRecordPerItem;// exclusive
+    SvBOOL           aRecordPerSet;
+    SvBOOL           aNoRecord;
+    SvBOOL           aRecordAbsolute;
+
+    SvBOOL           aMenuConfig;
+    SvBOOL           aToolBoxConfig;
+    SvBOOL           aAccelConfig;
+    SvBOOL           aFastCall;
+    SvBOOL           aContainer;
+    OString          aDisableFlags;
+    SvMetaSlot*      pNextSlot;
+    sal_uLong        nListPos;
+    SvBOOL           aReadOnlyDoc;
+
+    void            WriteSlot( std::string_view rShellName,
+                            sal_uInt16 nCount, std::string_view rSlotId,
+                            SvSlotElementList &rList,
+                            size_t nStart,
+                            SvIdlDataBase & rBase, SvStream & rOutStm );
+
+    bool            IsVariable() const;
+    bool            IsMethod() const;
+
+    void    SetRecordPerItem( bool bSet )
+            {
+                aRecordPerItem = bSet;
+                if( bSet )
+                    aRecordPerSet = aNoRecord = false;
+            }
+    void    SetRecordPerSet( bool bSet )
+            {
+                aRecordPerSet = bSet;
+                if( bSet )
+                    aRecordPerItem = aNoRecord = false;
+            }
+    void    SetNoRecord( bool bSet )
+            {
+                aNoRecord = bSet;
+                if( bSet )
+                    aRecordPerItem = aRecordPerSet = false;
+            }
+
+public:
+            SvMetaSlot();
+            SvMetaSlot( SvMetaType * pType );
+
+    const OString&      GetGroupId() const;
+    const OString&      GetExecMethod() const;
+    const OString&      GetStateMethod() const;
+    const OString&      GetDisableFlags() const;
+    bool                GetToggle() const;
+    bool                GetAutoUpdate() const;
+
+    bool                GetAsynchron() const;
+
+    bool                GetRecordPerItem() const;
+    bool                GetRecordPerSet() const;
+    bool                GetNoRecord() const;
+    bool                GetRecordAbsolute() const;
+
+    bool                GetMenuConfig() const;
+    bool                GetToolBoxConfig() const;
+    bool                GetAccelConfig() const;
+    bool                GetFastCall() const;
+    bool                GetContainer() const;
+    bool                GetReadOnlyDoc() const;
+
+    sal_uLong           GetListPos() const
+                        { return nListPos; }
+    void                SetListPos(sal_uLong n)
+                        { nListPos = n; }
+    void                ResetSlotPointer()
+                        { pNextSlot = nullptr; }
+
+    virtual bool        Test( SvTokenStream & rInStm ) override;
+    virtual void        ReadAttributesSvIdl( SvIdlDataBase & rBase,
+                                             SvTokenStream & rInStm ) override;
+    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) override;
+    virtual void        Insert( SvSlotElementList& ) override;
+    void                WriteSlotStubs( std::string_view rShellName,
+                                    std::vector<OString> & rList,
+                                    SvStream & rOutStm ) const;
+    sal_uInt16          WriteSlotMap( std::string_view rShellName,
+                                    sal_uInt16 nCount,
+                                    SvSlotElementList&,
+                                    size_t nStart,
+                                    SvIdlDataBase & rBase,
+                                    SvStream & rOutStm );
+    sal_uInt16          WriteSlotParamArray( SvIdlDataBase & rBase,
+                                            SvStream & rOutStm ) const;
+};
+
+#endif // INCLUDED_IDL_INC_SLOT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/inc/types.hxx b/idl/inc/types.hxx
new file mode 100644
index 000000000..badab618e
--- /dev/null
+++ b/idl/inc/types.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_IDL_INC_TYPES_HXX
+#define INCLUDED_IDL_INC_TYPES_HXX
+
+#include <rtl/strbuf.hxx>
+#include <tools/ref.hxx>
+#include "basobj.hxx"
+
+class SvMetaType;
+class SvMetaSlot;
+typedef SvRefMemberList< SvMetaSlot* > SvSlotElementList;
+
+class SvMetaAttribute : public SvMetaReference
+{
+public:
+    tools::SvRef<SvMetaType> aType;
+    SvIdentifier             aSlotId;
+                        SvMetaAttribute();
+    SvMetaAttribute( SvMetaType * );
+
+    void                SetSlotId( const SvIdentifier & rId )
+                        { aSlotId = rId; }
+    const SvIdentifier& GetSlotId() const;
+    SvMetaType *        GetType() const;
+
+    virtual bool        Test( SvTokenStream & rInStm );
+    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) override;
+    size_t           MakeSfx( OStringBuffer& rAtrrArray ) const;
+    virtual void        Insert( SvSlotElementList& );
+};
+
+enum MetaTypeType { Method, Struct, Base, Enum, Interface, Shell };
+
+class SvMetaType : public SvMetaReference
+{
+    SvRefMemberList<SvMetaAttribute *>  aAttrList;
+    MetaTypeType                        nType;
+    bool                                bIsItem;
+
+    void                WriteSfxItem( std::string_view rItemName, SvIdlDataBase const & rBase,
+                                      SvStream & rOutStm );
+protected:
+    bool                ReadHeaderSvIdl( SvTokenStream & rInStm );
+public:
+            SvMetaType();
+            SvMetaType( const OString& rTypeName );
+
+    virtual ~SvMetaType() override;
+
+    virtual void        ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) override;
+
+    SvRefMemberList<SvMetaAttribute *>&
+                        GetAttrList() { return aAttrList; }
+    size_t           GetAttrCount() const { return aAttrList.size(); }
+
+    void                SetType( MetaTypeType nT );
+    MetaTypeType        GetMetaTypeType() const { return nType; }
+    SvMetaType *        GetBaseType() const;
+    SvMetaType *        GetReturnType() const;
+    void                SetItem(bool b) { bIsItem = b; }
+    bool                IsItem() const { return bIsItem; }
+
+    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) override;
+
+    size_t           MakeSfx( OStringBuffer& rAtrrArray );
+    virtual void        WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm );
+    bool                ReadMethodArgs( SvIdlDataBase & rBase,
+                                        SvTokenStream & rInStm );
+};
+
+class SvMetaTypeString final : public SvMetaType
+{
+public:
+            SvMetaTypeString();
+};
+
+class SvMetaEnumValue final : public SvMetaObject
+{
+public:
+    SvMetaEnumValue();
+};
+
+class SvMetaTypeEnum final : public SvMetaType
+{
+public:
+    SvRefMemberList<SvMetaEnumValue *> aEnumValueList;
+    OString                            aPrefix;
+            SvMetaTypeEnum();
+};
+
+class SvMetaTypevoid final : public SvMetaType
+{
+public:
+            SvMetaTypevoid();
+};
+
+
+#endif // INCLUDED_IDL_INC_TYPES_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/cmptools/hash.cxx b/idl/source/cmptools/hash.cxx
new file mode 100644
index 000000000..d3993881a
--- /dev/null
+++ b/idl/source/cmptools/hash.cxx
@@ -0,0 +1,65 @@
+/* -*- 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 .
+ */
+
+
+// program-sensitive includes
+#include <hash.hxx>
+
+SvStringHashEntry * SvStringHashTable::Insert( const OString& rElement, sal_uInt32 * pInsertPos )
+{
+    auto it = maString2IntMap.find(rElement);
+    if (it != maString2IntMap.end()) {
+        *pInsertPos = it->second;
+        return maInt2EntryMap[*pInsertPos].get();
+    }
+    maString2IntMap[rElement] = mnNextId;
+    maInt2EntryMap[mnNextId] = std::make_unique<SvStringHashEntry>(rElement);
+    *pInsertPos = mnNextId;
+    mnNextId++;
+    return maInt2EntryMap[*pInsertPos].get();
+}
+
+bool SvStringHashTable::Test( const OString& rElement, sal_uInt32 * pInsertPos )
+{
+    auto it = maString2IntMap.find(rElement);
+    if (it != maString2IntMap.end()) {
+        *pInsertPos = it->second;
+        return true;
+    }
+    return false;
+}
+
+SvStringHashEntry * SvStringHashTable::Get( sal_uInt32 nInsertPos ) const
+{
+    auto it = maInt2EntryMap.find(nInsertPos);
+    return it->second.get();
+}
+
+OString SvStringHashTable::GetNearString( std::string_view rName ) const
+{
+    for( auto const & rPair : maInt2EntryMap )
+    {
+        SvStringHashEntry * pE = rPair.second.get();
+        if( pE->GetName().equalsIgnoreAsciiCase( rName ) && pE->GetName() != rName  )
+            return pE->GetName();
+    }
+    return OString();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/cmptools/lex.cxx b/idl/source/cmptools/lex.cxx
new file mode 100644
index 000000000..eb9ad1170
--- /dev/null
+++ b/idl/source/cmptools/lex.cxx
@@ -0,0 +1,336 @@
+/* -*- 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 <hash.hxx>
+#include <lex.hxx>
+#include <globals.hxx>
+#include <rtl/strbuf.hxx>
+#include<rtl/character.hxx>
+
+OString SvToken::GetTokenAsString() const
+{
+    OString aStr;
+    switch( nType )
+    {
+        case SVTOKENTYPE::Empty:
+            break;
+        case SVTOKENTYPE::Comment:
+            aStr = aString;
+            break;
+        case SVTOKENTYPE::Integer:
+            aStr = OString::number(nLong);
+            break;
+        case SVTOKENTYPE::String:
+            aStr = aString;
+            break;
+        case SVTOKENTYPE::Bool:
+            aStr = bBool ? "TRUE" : "FALSE";
+            break;
+        case SVTOKENTYPE::Identifier:
+            aStr = aString;
+            break;
+        case SVTOKENTYPE::Char:
+            aStr = OString(cChar);
+            break;
+        case SVTOKENTYPE::EndOfFile:
+        case SVTOKENTYPE::HashId:
+            break;
+    }
+
+    return aStr;
+}
+
+SvToken & SvToken::operator = ( const SvToken & rObj )
+{
+    if( this != &rObj )
+    {
+        nLine = rObj.nLine;
+        nColumn = rObj.nColumn;
+        nType = rObj.nType;
+        aString = rObj.aString;
+        nLong = rObj.nLong;
+    }
+    return *this;
+}
+
+void SvTokenStream::InitCtor()
+{
+    aStrTrue = OString("TRUE");
+    aStrFalse = OString("FALSE");
+    nLine       = nColumn = 0;
+    nBufPos     = 0;
+    nMaxPos     = 0;
+    c           = GetNextChar();
+    FillTokenList();
+}
+
+SvTokenStream::SvTokenStream( const OUString & rFileName )
+    : pInStream( new SvFileStream( rFileName, StreamMode::STD_READ ) )
+    , aFileName( rFileName )
+{
+    InitCtor();
+}
+
+SvTokenStream::~SvTokenStream()
+{
+}
+
+void SvTokenStream::FillTokenList()
+{
+    SvToken * pToken = new SvToken();
+    aTokList.push_back(std::unique_ptr<SvToken>(pToken));
+    do
+    {
+        if( !MakeToken( *pToken ) )
+        {
+            if (!aTokList.empty())
+            {
+                *pToken = SvToken();
+                std::vector<std::unique_ptr<SvToken> >::const_iterator it = aTokList.begin();
+
+                pToken->SetLine((*it)->GetLine());
+                pToken->SetColumn((*it)->GetColumn());
+            }
+            break;
+        }
+        else if( pToken->IsComment() )
+            *pToken = SvToken();
+        else if( pToken->IsEof() )
+            break;
+        else
+        {
+            pToken = new SvToken();
+            aTokList.push_back(std::unique_ptr<SvToken>(pToken));
+        }
+    }
+    while( !pToken->IsEof() );
+    pCurToken = aTokList.begin();
+}
+
+char SvTokenStream::GetNextChar()
+{
+    char nChar;
+    while (aBufStr.getLength() <= nBufPos)
+    {
+        if (pInStream->ReadLine(aBufStr))
+        {
+            nLine++;
+            nColumn = 0;
+            nBufPos = 0;
+        }
+        else
+        {
+            aBufStr.clear();
+            nColumn = 0;
+            nBufPos = 0;
+            return '\0';
+        }
+    }
+    nChar = aBufStr[nBufPos++];
+    nColumn += nChar == '\t' ? nTabSize : 1;
+    return nChar;
+}
+
+sal_uInt64 SvTokenStream::GetNumber()
+{
+    sal_uInt64   l = 0;
+    short   nLog = 10;
+
+    if( '0' == c )
+    {
+        c = GetFastNextChar();
+        if( 'x' == c )
+        {
+            nLog = 16;
+            c = GetFastNextChar();
+        }
+    }
+
+    if( nLog == 16 )
+    {
+        while( rtl::isAsciiHexDigit( static_cast<unsigned char>(c) ) )
+        {
+            if( rtl::isAsciiDigit( static_cast<unsigned char>(c) ) )
+                l = l * nLog + (c - '0');
+            else
+                l = l * nLog
+                    + (rtl::toAsciiUpperCase( static_cast<unsigned char>(c) )
+                       - 'A' + 10 );
+            c = GetFastNextChar();
+        }
+    }
+    else
+    {
+        while( rtl::isAsciiDigit( static_cast<unsigned char>(c) ) || 'x' == c )
+        {
+            l = l * nLog + (c - '0');
+            c = GetFastNextChar();
+        }
+    }
+
+    return l;
+}
+
+bool SvTokenStream::MakeToken( SvToken & rToken )
+{
+    do
+    {
+        if( 0 == c )
+            c = GetNextChar();
+        // skip whitespace
+        while( rtl::isAsciiWhiteSpace( static_cast<unsigned char>(c) )
+               || 26 == c )
+        {
+            c = GetFastNextChar();
+            nColumn += c == '\t' ? nTabSize : 1;
+        }
+    }
+    while( 0 == c && !IsEof() && ( ERRCODE_NONE == pInStream->GetError() ) );
+
+    sal_uInt64 nLastLine     = nLine;
+    sal_uInt64 nLastColumn   = nColumn;
+    // comment
+    if( '/' == c )
+    {
+        // time optimization, no comments
+        char c1 = c;
+        c = GetFastNextChar();
+        if( '/' == c )
+        {
+            while( '\0' != c )
+            {
+                c = GetFastNextChar();
+            }
+            c = GetNextChar();
+            rToken.nType    = SVTOKENTYPE::Comment;
+        }
+        else if( '*' == c )
+        {
+            c = GetFastNextChar();
+            do
+            {
+                while( '*' != c )
+                {
+                    if( '\0' == c )
+                    {
+                        c = GetNextChar();
+                        if( IsEof() )
+                            return false;
+                    }
+                    else
+                        c = GetFastNextChar();
+                }
+                c = GetFastNextChar();
+            }
+            while( '/' != c && !IsEof() && ( ERRCODE_NONE == pInStream->GetError() ) );
+            if( IsEof() || ( ERRCODE_NONE != pInStream->GetError() ) )
+                return false;
+            c = GetNextChar();
+            rToken.nType = SVTOKENTYPE::Comment;
+            CalcColumn();
+        }
+        else
+        {
+            rToken.nType = SVTOKENTYPE::Char;
+            rToken.cChar = c1;
+        }
+    }
+    else if( c == '"' )
+    {
+        OStringBuffer aStr(128);
+        bool bDone = false;
+        while( !bDone && !IsEof() && c )
+        {
+            c = GetFastNextChar();
+            if( '\0' == c )
+            {
+                // read strings beyond end of line
+                aStr.append('\n');
+                c = GetNextChar();
+                if( IsEof() )
+                    return false;
+            }
+            if( c == '"' )
+            {
+                c = GetFastNextChar();
+                bDone = true;
+            }
+            else
+                aStr.append(c);
+        }
+        if( IsEof() || ( ERRCODE_NONE != pInStream->GetError() ) )
+            return false;
+        rToken.nType   = SVTOKENTYPE::String;
+        rToken.aString = aStr.makeStringAndClear();
+    }
+    else if( rtl::isAsciiDigit( static_cast<unsigned char>(c) ) )
+    {
+        rToken.nType = SVTOKENTYPE::Integer;
+        rToken.nLong = GetNumber();
+
+    }
+    else if( rtl::isAsciiAlpha (static_cast<unsigned char>(c)) || (c == '_') )
+    {
+        OStringBuffer aBuf(64);
+        while( rtl::isAsciiAlphanumeric( static_cast<unsigned char>(c) )
+               || c == '_' || c == ':')
+        {
+            aBuf.append(c);
+            c = GetFastNextChar();
+        }
+        OString aStr = aBuf.makeStringAndClear();
+        if( aStr.equalsIgnoreAsciiCase( aStrTrue ) )
+        {
+            rToken.nType = SVTOKENTYPE::Bool;
+            rToken.bBool = true;
+        }
+        else if( aStr.equalsIgnoreAsciiCase( aStrFalse ) )
+        {
+            rToken.nType = SVTOKENTYPE::Bool;
+            rToken.bBool = false;
+        }
+        else
+        {
+            sal_uInt32 nHashId;
+            if( GetIdlApp().pHashTable->Test( aStr, &nHashId ) )
+                rToken.SetHash( GetIdlApp().pHashTable->Get( nHashId ) );
+            else
+            {
+                rToken.nType   = SVTOKENTYPE::Identifier;
+                rToken.aString = aStr;
+            }
+        }
+    }
+    else if( IsEof() )
+    {
+        rToken.nType = SVTOKENTYPE::EndOfFile;
+    }
+    else
+    {
+        rToken.nType = SVTOKENTYPE::Char;
+        rToken.cChar = c;
+        c = GetFastNextChar();
+    }
+    rToken.SetLine( nLastLine );
+    rToken.SetColumn( nLastColumn );
+    return pInStream->GetError() == ERRCODE_NONE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/basobj.cxx b/idl/source/objects/basobj.cxx
new file mode 100644
index 000000000..872b42b39
--- /dev/null
+++ b/idl/source/objects/basobj.cxx
@@ -0,0 +1,141 @@
+/* -*- 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 <rtl/character.hxx>
+
+#include <basobj.hxx>
+#include <database.hxx>
+
+void SvMetaObject::WriteTab( SvStream & rOutStm, sal_uInt16 nTab )
+{
+    while( nTab-- )
+        rOutStm.WriteCharPtr( "    " );
+}
+
+void SvMetaObject::WriteStars( SvStream & rOutStm )
+{
+    rOutStm.WriteChar( '/' );
+    for( int i = 6; i > 0; i-- )
+        rOutStm.WriteCharPtr( "**********" );
+    rOutStm.WriteChar( '/' ) << endl;
+}
+
+void SvMetaObject::Back2Delimiter( SvStream & rOutStm )
+{
+    // write no empty brackets
+    sal_uInt64 nPos = rOutStm.Tell();
+    rOutStm.SeekRel( -1 );
+    char c = 0;
+    rOutStm.ReadChar( c );
+
+    while( rtl::isAsciiWhiteSpace( static_cast<unsigned char>(c) )
+           && rOutStm.Tell() != 1 )
+    {
+        rOutStm.SeekRel( -2 );
+        rOutStm.ReadChar( c );
+    }
+
+    if( c == ';' || c == ',' )
+        rOutStm.SeekRel( -1 );
+    else
+        rOutStm.Seek( nPos );
+}
+
+SvMetaObject::SvMetaObject()
+{
+}
+
+void SvMetaObject::SetName( const OString& rName )
+{
+    aName = rName;
+}
+
+bool SvMetaObject::ReadNameSvIdl( SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    // read module name
+    if( rTok.IsIdentifier() )
+    {
+        SetName( rTok.GetString() );
+        return true;
+    }
+
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+void SvMetaObject::ReadAttributesSvIdl( SvIdlDataBase & ,
+                                      SvTokenStream & )
+{
+}
+
+void SvMetaObject::DoReadContextSvIdl( SvIdlDataBase & rBase,
+                                   SvTokenStream & rInStm )
+{
+    sal_uInt32 nBeginPos = 0; // can not happen with Tell
+    while( nBeginPos != rInStm.Tell() )
+    {
+        nBeginPos = rInStm.Tell();
+        ReadContextSvIdl( rBase, rInStm );
+        rInStm.ReadIfDelimiter();
+    }
+}
+
+void SvMetaObject::ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & )
+{
+}
+
+bool SvMetaObject::ReadSvIdl( SvIdlDataBase & rBase, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    bool bOk = true;
+    if( rInStm.ReadIf( '[' ) )
+    {
+        sal_uInt32 nBeginPos = 0; // can not happen with Tell
+        while( nBeginPos != rInStm.Tell() )
+        {
+            nBeginPos = rInStm.Tell();
+            ReadAttributesSvIdl( rBase, rInStm );
+            rInStm.ReadIfDelimiter();
+        }
+        bOk = rInStm.ReadIf( ']' );
+    }
+
+    if( bOk && rInStm.ReadIf( '{' ) )
+    {
+        DoReadContextSvIdl( rBase, rInStm );
+        bOk = rInStm.ReadIf( '}' );
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+
+SvMetaReference::SvMetaReference()
+{
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/bastype.cxx b/idl/source/objects/bastype.cxx
new file mode 100644
index 000000000..6a36db617
--- /dev/null
+++ b/idl/source/objects/bastype.cxx
@@ -0,0 +1,120 @@
+/* -*- 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 <bastype.hxx>
+#include <lex.hxx>
+#include <hash.hxx>
+#include <database.hxx>
+
+bool SvBOOL::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        if( rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( !rTok.IsBool() )
+                throw SvParseException(rInStm, "xxx");
+            *this = rTok.GetBool();
+            rInStm.GetToken_Next();
+        }
+        else
+            *this = true; //default action set to TRUE
+        return true;
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+void SvIdentifier::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        bool bOk = true;
+        bool bBracket = rInStm.ReadIf( '(' );
+        if( bBracket || rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( rTok.IsIdentifier() )
+            {
+                setString(rTok.GetString());
+                rInStm.GetToken_Next();
+            }
+            if( bOk && bBracket )
+                bOk = rInStm.ReadIf( ')' );
+        }
+        if( bOk )
+            return;
+    }
+    rInStm.Seek( nTokPos );
+}
+
+void SvIdentifier::ReadSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.IsIdentifier() )
+    {
+        sal_uInt32 n;
+        if( !rBase.FindId( rTok.GetString(), &n ) )
+            rBase.SetAndWriteError( rInStm, "no value for identifier <" + getString() + "> " );
+        setString(rTok.GetString());
+        nValue = n;
+        return;
+    }
+    rInStm.Seek( nTokPos );
+}
+
+bool ReadStringSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm, OString& aRetString )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        bool bOk = true;
+        bool bBracket = rInStm.ReadIf( '(' );
+        if( bBracket || rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( rTok.IsString() )
+            {
+                aRetString = rTok.GetString();
+                rInStm.GetToken_Next();
+            }
+            if( bOk && bBracket )
+                bOk = rInStm.ReadIf( ')' );
+        }
+        if( bOk )
+            return true;
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/module.cxx b/idl/source/objects/module.cxx
new file mode 100644
index 000000000..dc692f608
--- /dev/null
+++ b/idl/source/objects/module.cxx
@@ -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 .
+ */
+
+#include <module.hxx>
+#include <database.hxx>
+
+SvMetaModule::SvMetaModule() {}
+
+void SvMetaModule::WriteSfx(SvIdlDataBase& rBase, SvStream& rOutStm)
+{
+    for (size_t n = 0; n < aClassList.size(); n++)
+    {
+        SvMetaClass* pClass = aClassList[n];
+        pClass->WriteSfx(rBase, rOutStm);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/object.cxx b/idl/source/objects/object.cxx
new file mode 100644
index 000000000..510d3a8a7
--- /dev/null
+++ b/idl/source/objects/object.cxx
@@ -0,0 +1,347 @@
+/* -*- 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 <algorithm>
+
+#include <rtl/strbuf.hxx>
+#include <sal/log.hxx>
+
+#include <object.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+#include <slot.hxx>
+
+
+SvClassElement::SvClassElement()
+{
+};
+
+SvMetaClass::SvMetaClass()
+{
+}
+
+void SvMetaClass::ReadContextSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken&    rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( SvHash_import() ) )
+    {
+        SvMetaClass * pClass = rBase.ReadKnownClass( rInStm );
+        if( !pClass )
+            throw SvParseException( rInStm, "unknown imported interface" );
+        SvClassElement aEle;
+        aEle.SetClass( pClass );
+        aClassElementList.push_back( aEle );
+
+        rTok = rInStm.GetToken();
+        if( rTok.IsString() )
+        {
+            aEle.SetPrefix( rTok.GetString() );
+            rInStm.GetToken_Next();
+        }
+        return;
+    }
+    else
+    {
+        rInStm.Seek( nTokPos );
+        SvMetaType * pType = rBase.ReadKnownType( rInStm );
+
+        bool bOk = false;
+        tools::SvRef<SvMetaAttribute> xAttr;
+        if( !pType || pType->IsItem() )
+        {
+            xAttr = new SvMetaSlot( pType );
+            if( xAttr->ReadSvIdl( rBase, rInStm ) )
+                bOk = xAttr->Test( rInStm );
+        }
+        else
+        {
+            xAttr = new SvMetaAttribute( pType );
+            if( xAttr->ReadSvIdl( rBase, rInStm ) )
+                bOk = xAttr->Test( rInStm );
+        }
+
+        if( bOk )
+            bOk = TestAttribute( rBase, rInStm, *xAttr );
+        if( bOk )
+        {
+            if( !xAttr->GetSlotId().IsSet() )
+            {
+                SvIdentifier aI;
+                aI.SetValue( rBase.GetUniqueId() );
+                xAttr->SetSlotId( aI );
+            }
+            aAttrList.push_back( xAttr.get() );
+            return;
+        }
+    }
+    rInStm.Seek( nTokPos );
+}
+
+bool SvMetaClass::TestAttribute( SvIdlDataBase & rBase, SvTokenStream & rInStm,
+                                 SvMetaAttribute & rAttr ) const
+{
+    if ( !rAttr.GetRef() && dynamic_cast<const SvMetaSlot *>(&rAttr) )
+    {
+        SAL_WARN( "idl", "new slot : " << rAttr.GetSlotId().getString() );
+    }
+
+    for( size_t n = 0; n < aAttrList.size(); n++ )
+    {
+        SvMetaAttribute * pS = aAttrList[n];
+        if( pS->GetName() == rAttr.GetName() )
+        {
+            // values have to match
+            if( pS->GetSlotId().GetValue() != rAttr.GetSlotId().GetValue() )
+            {
+                throw SvParseException( rInStm, "Attribute's " + pS->GetName() + " with different id's");
+            }
+        }
+        else
+        {
+            sal_uInt32 nId1 = pS->GetSlotId().GetValue();
+            sal_uInt32 nId2 = rAttr.GetSlotId().GetValue();
+            if( nId1 == nId2 && nId1 != 0 )
+            {
+                OString aStr = "Attribute " + pS->GetName() + " and Attribute " + rAttr.GetName() + " with equal id's";
+                throw SvParseException(rInStm, aStr);
+            }
+        }
+    }
+    SvMetaClass * pSC = aSuperClass.get();
+    if( pSC )
+        return pSC->TestAttribute( rBase, rInStm, rAttr );
+    return true;
+}
+
+sal_uInt16 SvMetaClass::WriteSlotParamArray( SvIdlDataBase & rBase,
+                                        SvSlotElementList & rSlotList,
+                                        SvStream & rOutStm )
+{
+    sal_uInt16 nCount = 0;
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pAttr = rSlotList[ i ];
+        nCount = nCount + pAttr->WriteSlotParamArray( rBase, rOutStm );
+    }
+
+    return nCount;
+}
+
+sal_uInt16 SvMetaClass::WriteSlots( std::string_view rShellName,
+                                SvSlotElementList & rSlotList,
+                                SvIdlDataBase & rBase,
+                                SvStream & rOutStm )
+{
+    sal_uInt16 nSCount = 0;
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot * pAttr = rSlotList[ i ];
+        nSCount = nSCount + pAttr->WriteSlotMap( rShellName, nSCount,
+                                        rSlotList, i, rBase,
+                                        rOutStm );
+    }
+
+    return nSCount;
+}
+
+void SvMetaClass::InsertSlots( SvSlotElementList& rList, std::vector<sal_uLong>& rSuperList,
+                            SvMetaClassList &rClassList,
+                            const OString& rPrefix, SvIdlDataBase& rBase)
+{
+    // was this class already written?
+    for ( size_t i = 0, n = rClassList.size(); i < n ; ++i )
+        if ( rClassList[ i ] == this )
+            return;
+
+    rClassList.push_back( this );
+
+    // write all direct attributes
+    sal_uLong n;
+    for( n = 0; n < aAttrList.size(); n++ )
+    {
+        SvMetaAttribute * pAttr = aAttrList[n];
+
+        sal_uLong nId = pAttr->GetSlotId().GetValue();
+
+        std::vector<sal_uLong>::iterator iter = std::find(rSuperList.begin(),
+                                                      rSuperList.end(),nId);
+
+        if( iter == rSuperList.end() )
+        {
+            // Write only if not already written by subclass or
+            // imported interface.
+            rSuperList.push_back(nId);
+            pAttr->Insert(rList);
+        }
+    }
+
+    // All Interfaces already imported by SuperShell should not be
+    // written any more.
+    // It is prohibited that Shell and SuperShell directly import the same
+    // class.
+    if( GetMetaTypeType() == MetaTypeType::Shell && aSuperClass.is() )
+        aSuperClass->FillClasses( rClassList );
+
+    // Write all attributes of the imported classes, as long as they have
+    // not already been imported by the superclass.
+    for( n = 0; n < aClassElementList.size(); n++ )
+    {
+        SvClassElement& rElement = aClassElementList[n];
+        SvMetaClass * pCl = rElement.GetClass();
+        OStringBuffer rPre(rPrefix.getLength() + 1 + rElement.GetPrefix().getLength());
+        rPre.append(rPrefix);
+        if( !rPre.isEmpty() && !rElement.GetPrefix().isEmpty() )
+            rPre.append('.');
+        rPre.append(rElement.GetPrefix());
+
+        // first of all write direct imported interfaces
+        pCl->InsertSlots( rList, rSuperList, rClassList,
+            rPre.makeStringAndClear(), rBase );
+    }
+
+    // only write superclass if no shell and not in the list
+    if( GetMetaTypeType() != MetaTypeType::Shell && aSuperClass.is() )
+    {
+        aSuperClass->InsertSlots( rList, rSuperList, rClassList, rPrefix, rBase );
+    }
+}
+
+void SvMetaClass::FillClasses( SvMetaClassList & rList )
+{
+    // Am I not yet in?
+    for ( size_t i = 0, n = rList.size(); i < n; ++i )
+        if ( rList[ i ] == this )
+            return;
+
+    rList.push_back( this );
+
+    // my imports
+    for( size_t n = 0; n < aClassElementList.size(); n++ )
+    {
+        SvClassElement& rElement = aClassElementList[n];
+        SvMetaClass * pCl = rElement.GetClass();
+        pCl->FillClasses( rList );
+    }
+
+    // my superclass
+    if( aSuperClass.is() )
+        aSuperClass->FillClasses( rList );
+}
+
+
+void SvMetaClass::WriteSlotStubs( std::string_view rShellName,
+                                SvSlotElementList & rSlotList,
+                                std::vector<OString> & rList,
+                                SvStream & rOutStm )
+{
+    // write all attributes
+    for ( size_t i = 0, n = rSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pAttr = rSlotList[ i ];
+        pAttr->WriteSlotStubs( rShellName, rList, rOutStm );
+    }
+}
+
+void SvMetaClass::WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    WriteStars( rOutStm );
+    // define class
+    rOutStm.WriteCharPtr( "#ifdef ShellClass_" ).WriteOString( GetName() ) << endl;
+    rOutStm.WriteCharPtr( "#undef ShellClass" ) << endl;
+    rOutStm.WriteCharPtr( "#undef ShellClass_" ).WriteOString( GetName() ) << endl;
+    rOutStm.WriteCharPtr( "#define ShellClass " ).WriteOString( GetName() ) << endl;
+
+    // no slotmaps get written for interfaces
+    if( GetMetaTypeType() != MetaTypeType::Shell )
+    {
+        rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+        return;
+    }
+    // write parameter array
+    rOutStm.WriteCharPtr("static SfxFormalArgument a").WriteOString(GetName()).WriteCharPtr("Args_Impl[] =") << endl;
+    rOutStm.WriteChar('{') << endl;
+
+    std::vector<sal_uLong> aSuperList;
+    SvMetaClassList classList;
+    SvSlotElementList aSlotList;
+    InsertSlots(aSlotList, aSuperList, classList, OString(), rBase);
+    for ( size_t i = 0, n = aSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot *pSlot = aSlotList[ i ];
+        pSlot->SetListPos( i );
+    }
+
+    size_t nSlotCount = aSlotList.size();
+
+    // write all attributes
+    sal_uInt16 nArgCount = WriteSlotParamArray( rBase, aSlotList, rOutStm );
+    if( nArgCount )
+        Back2Delimiter( rOutStm );
+    else
+    {
+        // at least one dummy
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr("{ (const SfxType*) &aSfxVoidItem_Impl, 0, 0 }" ) << endl;
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl << endl;
+
+    std::vector<OString> aStringList;
+    WriteSlotStubs( GetName(), aSlotList, aStringList, rOutStm );
+    aStringList.clear();
+
+    rOutStm << endl;
+
+    // write slotmap
+    rOutStm.WriteCharPtr("static SfxSlot a").WriteOString(GetName()).WriteCharPtr("Slots_Impl[] =") << endl;
+    rOutStm.WriteChar( '{' ) << endl;
+
+    // write all attributes
+    WriteSlots( GetName(), aSlotList, rBase, rOutStm );
+    if( nSlotCount )
+        Back2Delimiter( rOutStm );
+    else
+    {
+        // at least one dummy
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr( "SFX_SLOT_ARG(" ).WriteOString( GetName() )
+               .WriteCharPtr( ", 0, SfxGroupId::NONE, " )
+               .WriteCharPtr( "SFX_STUB_PTR_EXEC_NONE," )
+               .WriteCharPtr( "SFX_STUB_PTR_STATE_NONE," )
+               .WriteCharPtr( "SfxSlotMode::NONE, SfxVoidItem, 0, 0, \"\", SfxSlotMode::NONE )" ) << endl;
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+
+    for( size_t i = 0, n = aSlotList.size(); i < n; ++i )
+    {
+        SvMetaSlot* pAttr = aSlotList[ i ];
+        pAttr->ResetSlotPointer();
+    }
+
+    aSlotList.clear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/slot.cxx b/idl/source/objects/slot.cxx
new file mode 100644
index 000000000..17b8970ed
--- /dev/null
+++ b/idl/source/objects/slot.cxx
@@ -0,0 +1,620 @@
+/* -*- 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 <osl/diagnose.h>
+#include <tools/debug.hxx>
+#include <slot.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+
+
+SvMetaSlot::SvMetaSlot()
+    : aRecordPerSet( true )
+    , aRecordAbsolute( false )
+    , pNextSlot(nullptr)
+    , nListPos(0)
+    , aReadOnlyDoc ( true )
+{
+}
+
+SvMetaSlot::SvMetaSlot( SvMetaType * pType )
+    : SvMetaAttribute( pType )
+    , aRecordPerSet( true )
+    , aRecordAbsolute( false )
+    , pNextSlot(nullptr)
+    , nListPos(0)
+    , aReadOnlyDoc ( true )
+{
+}
+
+bool SvMetaSlot::GetReadOnlyDoc() const
+{
+    if( aReadOnlyDoc.IsSet() || !GetRef() ) return aReadOnlyDoc;
+    return static_cast<SvMetaSlot *>(GetRef())->GetReadOnlyDoc();
+}
+
+bool SvMetaSlot::IsVariable() const
+{
+    SvMetaType * pType = GetType();
+    return pType->GetMetaTypeType() != MetaTypeType::Method;
+}
+
+bool SvMetaSlot::IsMethod() const
+{
+    SvMetaType * pType = GetType();
+    return pType->GetMetaTypeType() == MetaTypeType::Method;
+}
+
+/*************************************************************************
+|*    reference
+|*
+|*    description       Second FALSE in the SvBOOL-Objects means
+|*                      IsSet() provides FALSE (default initialization).
+*************************************************************************/
+/** reference disbandment **/
+const OString& SvMetaSlot::GetGroupId() const
+{
+    if( !aGroupId.getString().isEmpty() || !GetRef() ) return aGroupId.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetGroupId();
+}
+const OString& SvMetaSlot::GetDisableFlags() const
+{
+    if( !aDisableFlags.isEmpty() || !GetRef() ) return aDisableFlags;
+    return static_cast<SvMetaSlot *>(GetRef())->GetDisableFlags();
+}
+const OString& SvMetaSlot::GetExecMethod() const
+{
+    if( !aExecMethod.getString().isEmpty() || !GetRef() ) return aExecMethod.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetExecMethod();
+}
+const OString& SvMetaSlot::GetStateMethod() const
+{
+    if( !aStateMethod.getString().isEmpty() || !GetRef() ) return aStateMethod.getString();
+    return static_cast<SvMetaSlot *>(GetRef())->GetStateMethod();
+}
+bool SvMetaSlot::GetToggle() const
+{
+    if( aToggle.IsSet() || !GetRef() ) return aToggle;
+    return static_cast<SvMetaSlot *>(GetRef())->GetToggle();
+}
+bool SvMetaSlot::GetAutoUpdate() const
+{
+    if( aAutoUpdate.IsSet() || !GetRef() ) return aAutoUpdate;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAutoUpdate();
+}
+bool SvMetaSlot::GetAsynchron() const
+{
+    // Synchron and Asynchron are exclusive
+    if( !GetRef() || aAsynchron.IsSet() )
+        return aAsynchron;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAsynchron();
+}
+bool SvMetaSlot::GetRecordPerItem() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet() )
+        return aRecordPerItem;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordPerItem();
+}
+bool SvMetaSlot::GetRecordPerSet() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet() )
+        return aRecordPerSet;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordPerSet();
+}
+bool SvMetaSlot::GetNoRecord() const
+{
+    // Record- PerItem, No, PerSet and Manual are exclusive
+    if( !GetRef() || aRecordPerItem.IsSet() || aNoRecord.IsSet()
+      || aRecordPerSet.IsSet()  )
+        return aNoRecord;
+    return static_cast<SvMetaSlot *>(GetRef())->GetNoRecord();
+}
+bool SvMetaSlot::GetRecordAbsolute() const
+{
+    if( !GetRef() || aRecordAbsolute.IsSet() )
+        return aRecordAbsolute;
+    return static_cast<SvMetaSlot *>(GetRef())->GetRecordAbsolute();
+}
+bool SvMetaSlot::GetMenuConfig() const
+{
+    if( aMenuConfig.IsSet() || !GetRef() ) return aMenuConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetMenuConfig();
+}
+bool SvMetaSlot::GetToolBoxConfig() const
+{
+    if( aToolBoxConfig.IsSet() || !GetRef() ) return aToolBoxConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetToolBoxConfig();
+}
+bool SvMetaSlot::GetAccelConfig() const
+{
+    if( aAccelConfig.IsSet() || !GetRef() ) return aAccelConfig;
+    return static_cast<SvMetaSlot *>(GetRef())->GetAccelConfig();
+}
+bool SvMetaSlot::GetFastCall() const
+{
+    if( aFastCall.IsSet() || !GetRef() ) return aFastCall;
+    return static_cast<SvMetaSlot *>(GetRef())->GetFastCall();
+}
+bool SvMetaSlot::GetContainer() const
+{
+    if( aContainer.IsSet() || !GetRef() ) return aContainer;
+    return static_cast<SvMetaSlot *>(GetRef())->GetContainer();
+}
+
+void SvMetaSlot::ReadAttributesSvIdl( SvIdlDataBase & rBase,
+                                    SvTokenStream & rInStm )
+{
+    SvMetaAttribute::ReadAttributesSvIdl( rBase, rInStm );
+
+    aGroupId.ReadSvIdl( SvHash_GroupId(), rInStm );
+    aExecMethod.ReadSvIdl( SvHash_ExecMethod(), rInStm );
+    aStateMethod.ReadSvIdl( SvHash_StateMethod(), rInStm );
+    ReadStringSvIdl( SvHash_DisableFlags(), rInStm, aDisableFlags );
+    aReadOnlyDoc.ReadSvIdl( SvHash_ReadOnlyDoc(), rInStm );
+    aToggle.ReadSvIdl( SvHash_Toggle(), rInStm );
+    aAutoUpdate.ReadSvIdl( SvHash_AutoUpdate(), rInStm );
+    aAsynchron.ReadSvIdl( SvHash_Asynchron(), rInStm );
+    aRecordAbsolute.ReadSvIdl( SvHash_RecordAbsolute(), rInStm );
+
+    if( aRecordPerItem.ReadSvIdl( SvHash_RecordPerItem(), rInStm ) )
+    {
+        SetRecordPerItem( aRecordPerItem );
+    }
+    if( aRecordPerSet.ReadSvIdl( SvHash_RecordPerSet(), rInStm ) )
+    {
+        SetRecordPerSet( aRecordPerSet );
+    }
+    if( aNoRecord.ReadSvIdl( SvHash_NoRecord(), rInStm ) )
+    {
+        SetNoRecord( aNoRecord );
+    }
+
+    aMenuConfig.ReadSvIdl( SvHash_MenuConfig(), rInStm );
+    aToolBoxConfig.ReadSvIdl( SvHash_ToolBoxConfig(), rInStm );
+    aAccelConfig.ReadSvIdl( SvHash_AccelConfig(), rInStm );
+
+    aFastCall.ReadSvIdl( SvHash_FastCall(), rInStm );
+    aContainer.ReadSvIdl( SvHash_Container(), rInStm );
+}
+
+bool SvMetaSlot::Test( SvTokenStream & rInStm )
+{
+    bool bOk = SvMetaAttribute::Test( rInStm );
+    if( bOk )
+    {
+        SvMetaType * pType = GetType();
+        if( pType->GetMetaTypeType() == MetaTypeType::Method )
+            pType = pType->GetReturnType();
+        if( !pType->IsItem() )
+        {
+            throw SvParseException( rInStm, "this attribute is not a slot" );
+        }
+    }
+
+    return bOk;
+}
+
+bool SvMetaSlot::ReadSvIdl( SvIdlDataBase & rBase, SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos     = rInStm.Tell();
+    bool bOk = true;
+
+    SvMetaAttribute * pAttr = rBase.ReadKnownAttr( rInStm, GetType() );
+    if( pAttr )
+    {
+        // c
+        SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr  );
+        if( !pKnownSlot )
+            throw SvParseException( rInStm, "attribute " + pAttr->GetName() + " is method or variable but not a slot" );
+        SetRef( pKnownSlot );
+        SetName( pKnownSlot->GetName() );
+        bOk = SvMetaObject::ReadSvIdl( rBase, rInStm );
+    }
+    else
+    {
+        bOk = SvMetaAttribute::ReadSvIdl( rBase, rInStm );
+
+        SvMetaAttribute *pAttr2 = rBase.FindKnownAttr( GetSlotId() );
+        if( pAttr2 )
+        {
+            // for testing purposes: reference in case of complete definition
+            SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr2  );
+            if( !pKnownSlot )
+                throw SvParseException( rInStm, "attribute " + pAttr2->GetName() + " is method or variable but not a slot" );
+            SetRef( pKnownSlot );
+
+              // names may differ, because explicitly given
+            if ( pKnownSlot->GetName() != GetName() )
+            {
+                OSL_FAIL("Illegal definition!");
+                rInStm.Seek( nTokPos );
+                return false;
+            }
+
+            SetName( pKnownSlot->GetName() );
+        }
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+
+    return bOk;
+}
+
+void SvMetaSlot::Insert( SvSlotElementList& rList)
+{
+    // get insert position through binary search in slotlist
+    sal_uInt16 nId = static_cast<sal_uInt16>(GetSlotId().GetValue());
+    sal_uInt16 nListCount = static_cast<sal_uInt16>(rList.size());
+    sal_uInt16 nPos;
+
+    if ( !nListCount )
+        nPos = 0;
+    else if ( nListCount == 1 )
+        nPos = rList[ 0 ]->GetSlotId().GetValue() >= nId ? 0 : 1;
+    else
+    {
+        sal_uInt16 nMid = 0, nLow = 0;
+        sal_uInt16 nHigh = nListCount - 1;
+        bool bFound = false;
+        while ( !bFound && nLow <= nHigh )
+        {
+            nMid = (nLow + nHigh) >> 1;
+            DBG_ASSERT( nMid < nListCount, "bsearch is buggy" );
+            int nDiff = static_cast<int>(nId) - static_cast<int>(rList[ nMid ]->GetSlotId().GetValue());
+            if ( nDiff < 0)
+            {
+                if ( nMid == 0 )
+                    break;
+                nHigh = nMid - 1;
+            }
+            else if ( nDiff > 0 )
+            {
+                nLow = nMid + 1;
+                if ( nLow == 0 )
+                    break;
+            }
+            else
+                bFound = true;
+        }
+
+        DBG_ASSERT(!bFound, "Duplicate SlotId!");
+        nPos = bFound ? nMid : nLow;
+    }
+
+    DBG_ASSERT( nPos <= nListCount,
+        "nPos too large" );
+    DBG_ASSERT( nPos == nListCount || nId <=
+        static_cast<sal_uInt16>(rList[ nPos ]->GetSlotId().GetValue()),
+        "Successor has lower SlotId" );
+    DBG_ASSERT( nPos == 0 || nId >
+        static_cast<sal_uInt16>(rList[ nPos-1 ]->GetSlotId().GetValue()),
+        "Predecessor has higher SlotId" );
+    DBG_ASSERT( nPos+1 >= nListCount || nId <
+        static_cast<sal_uInt16>(rList[ nPos+1 ]->GetSlotId().GetValue()),
+        "Successor has lower SlotId" );
+
+    if ( nPos < rList.size() )
+    {
+        SvSlotElementList::iterator it = rList.begin();
+        std::advance( it, nPos );
+        rList.insert( it, this );
+    }
+    else
+    {
+        rList.push_back( this );
+    }
+}
+
+
+static OString MakeSlotName( SvStringHashEntry const * pEntry )
+{
+    return "SfxSlotMode::" + pEntry->GetName().toAsciiUpperCase();
+};
+
+void SvMetaSlot::WriteSlotStubs( std::string_view rShellName,
+                                std::vector<OString> & rList,
+                                SvStream & rOutStm ) const
+{
+    OString aMethodName( GetExecMethod() );
+    if ( !aMethodName.isEmpty() &&
+         aMethodName != "NoExec" )
+    {
+        bool bIn = false;
+        for( size_t n = 0; n < rList.size(); n++ )
+        {
+            if (rList[n] == aMethodName)
+            {
+                bIn = true;
+                break;
+            }
+        }
+
+        if ( !bIn )
+        {
+            rList.push_back( aMethodName );
+            rOutStm.WriteCharPtr( "SFX_EXEC_STUB(" )
+                   .WriteOString( rShellName )
+                   .WriteChar( ',' )
+                   .WriteOString( aMethodName )
+                   .WriteChar( ')' ) << endl;
+        }
+    }
+
+    aMethodName = GetStateMethod();
+    if (aMethodName.isEmpty() || aMethodName == "NoState")
+        return;
+
+    bool bIn = false;
+    for ( size_t n=0; n < rList.size(); n++ )
+    {
+        if (rList[n] == aMethodName)
+        {
+            bIn = true;
+            break;
+        }
+    }
+
+    if ( !bIn )
+    {
+        rList.push_back( aMethodName );
+        rOutStm.WriteCharPtr( "SFX_STATE_STUB(" )
+               .WriteOString( rShellName )
+               .WriteChar( ',' )
+               .WriteOString( aMethodName )
+               .WriteChar( ')' ) << endl;
+    }
+}
+
+void SvMetaSlot::WriteSlot( std::string_view rShellName, sal_uInt16 nCount,
+                            std::string_view rSlotId,
+                            SvSlotElementList& rSlotList,
+                            size_t nStart,
+                            SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    rOutStm.WriteCharPtr( "// Slot Nr. " )
+       .WriteOString( OString::number(nListPos) )
+       .WriteCharPtr( " : " );
+    OString aSlotIdValue(OString::number(GetSlotId().GetValue()));
+    rOutStm.WriteOString( aSlotIdValue ) << endl;
+    WriteTab( rOutStm, 1 );
+    rOutStm.WriteCharPtr( "SFX_NEW_SLOT_ARG( " ).WriteOString( rShellName ).WriteChar( ',' ) ;
+
+    rOutStm.WriteOString( rSlotId ).WriteChar( ',' );
+
+    // GroupId
+    if( !GetGroupId().isEmpty() )
+        rOutStm.WriteOString( GetGroupId() );
+    else
+        rOutStm.WriteCharPtr( "SfxGroupId::NONE" );
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    // look for the next slot with the same StateMethod like me
+    // the slotlist is set to the current slot
+    size_t i = nStart;
+    SvMetaSlot* pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+    pNextSlot = pEle;
+    while ( pNextSlot )
+    {
+        if ( !pNextSlot->pNextSlot &&
+            pNextSlot->GetStateMethod() == GetStateMethod()
+        ) {
+            break;
+        }
+        pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+        pNextSlot = pEle;
+    }
+
+    if ( !pNextSlot )
+    {
+        // There is no slot behind me that has the same ExecMethod.
+        // So I search for the first slot with it (could be myself).
+        i = 0;
+        pEle = rSlotList.empty() ? nullptr : rSlotList[ i ];
+        pNextSlot = pEle;
+        while (pNextSlot && pNextSlot != this)
+        {
+            if ( pNextSlot->GetStateMethod() == GetStateMethod() )
+                break;
+            pEle = ( ++i < rSlotList.size() ) ? rSlotList[ i ] : nullptr;
+            pNextSlot = pEle;
+        }
+    }
+
+    assert(pNextSlot);
+
+    rOutStm.WriteCharPtr( "&a" ).WriteOString( rShellName ).WriteCharPtr( "Slots_Impl[" )
+       .WriteOString( OString::number(pNextSlot->GetListPos()) )
+       .WriteCharPtr( "] /*Offset Next*/, " ) << endl;
+
+    WriteTab( rOutStm, 4 );
+
+    // write ExecMethod, with standard name if not specified
+    if( !GetExecMethod().isEmpty() &&
+        GetExecMethod() != "NoExec")
+    {
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR(" ).WriteOString( rShellName ).WriteChar( ',' )
+               .WriteOString( GetExecMethod() ).WriteChar( ')' );
+    }
+    else
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR_EXEC_NONE" );
+    rOutStm.WriteChar( ',' );
+
+    // write StateMethod, with standard name if not specified
+    if( !GetStateMethod().isEmpty() &&
+        GetStateMethod() != "NoState")
+    {
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR(" ).WriteOString( rShellName ).WriteChar( ',' )
+               .WriteOString( GetStateMethod() ).WriteChar( ')' );
+    }
+    else
+        rOutStm.WriteCharPtr( "SFX_STUB_PTR_STATE_NONE" );
+
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    // write flags
+    if( GetToggle() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Toggle() ) ).WriteChar( '|' );
+    if( GetAutoUpdate() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_AutoUpdate() ) ).WriteChar( '|' );
+    if( GetAsynchron() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Asynchron() ) ).WriteChar( '|' );
+    if( GetRecordPerItem() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordPerItem() ) ).WriteChar( '|' );
+    if( GetRecordPerSet() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordPerSet() ) ).WriteChar( '|' );
+    if( GetNoRecord() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_NoRecord() ) ).WriteChar( '|' );
+    if( GetRecordAbsolute() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_RecordAbsolute() ) ).WriteChar( '|' );
+    if( GetMenuConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_MenuConfig() ) ).WriteChar( '|' );
+    if( GetToolBoxConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_ToolBoxConfig() ) ).WriteChar( '|' );
+    if( GetAccelConfig() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_AccelConfig() ) ).WriteChar( '|' );
+    if( GetFastCall() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_FastCall() ) ).WriteChar( '|' );
+    if( GetContainer() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_Container() ) ).WriteChar( '|' );
+    if ( GetReadOnlyDoc() )
+        rOutStm.WriteOString( MakeSlotName( SvHash_ReadOnlyDoc() ) ).WriteChar( '|' );
+    rOutStm.WriteCharPtr( "SfxSlotMode::NONE" );
+
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+    if ( GetDisableFlags().isEmpty() )
+        rOutStm.WriteCharPtr( "SfxDisableFlags::NONE" );
+    else
+        rOutStm.WriteOString( GetDisableFlags() );
+
+    // write attribute type
+    rOutStm.WriteChar( ',' ) << endl;
+    WriteTab( rOutStm, 4 );
+
+    SvMetaType * pT = GetType();
+    if( !IsVariable() )
+    {
+        SvMetaType * pRT = GetType()->GetReturnType();
+        pT =  pRT ? pRT : rBase.FindType( "SfxVoidItem" );
+    }
+
+    if( pT )
+    {
+        assert(pT->IsItem());
+        rOutStm.WriteOString( pT->GetName() );
+        if( !SvIdlDataBase::FindType( pT, rBase.aUsedTypes ) )
+            rBase.aUsedTypes.push_back( pT );
+    }
+    else
+        rOutStm.WriteCharPtr( "SfxVoidItem not defined" );
+
+    {
+        rOutStm.WriteChar( ',' ) << endl;
+        WriteTab( rOutStm, 4 );
+        rOutStm
+           .WriteOString( OString::number(nCount) )
+           .WriteCharPtr( "/*Offset*/, " );
+
+        if( IsMethod() )
+        {
+            SvMetaType * pType = GetType();
+            sal_uLong nSCount = pType->GetAttrCount();
+            rOutStm
+               .WriteOString( OString::number(nSCount) )
+               .WriteCharPtr( "/*Count*/," );
+        }
+        else
+            rOutStm.WriteCharPtr( "0," );
+
+        rOutStm.WriteCharPtr( " " );
+
+        // Method/Property flags
+        if( IsMethod() )
+            rOutStm.WriteCharPtr( "SfxSlotMode::METHOD|" );
+
+        rOutStm.WriteCharPtr( "SfxSlotMode::NONE" );
+    }
+
+    {
+        rOutStm.WriteCharPtr( ",\"" );
+        rOutStm.WriteOString( GetName() );
+        rOutStm.WriteCharPtr( "\"" );
+    }
+
+    rOutStm.WriteCharPtr( " )," ) << endl;
+}
+
+sal_uInt16 SvMetaSlot::WriteSlotParamArray( SvIdlDataBase & rBase, SvStream & rOutStm ) const
+{
+    if( !IsMethod() )
+        return 0;
+
+    SvMetaType * pType = GetType();
+
+    if( !SvIdlDataBase::FindType( pType, rBase.aUsedTypes ) )
+        rBase.aUsedTypes.push_back( pType );
+
+    const SvRefMemberList<SvMetaAttribute *>& rList =
+                pType->GetAttrList();
+    for( size_t n = 0; n < rList.size(); n++ )
+    {
+        SvMetaAttribute * pPar  = rList[n];
+        SvMetaType * pPType     = pPar->GetType();
+        WriteTab( rOutStm, 1 );
+        rOutStm.WriteCharPtr("{ (const SfxType*) &a")
+            // item type
+           .WriteOString(pPType->GetName()).WriteCharPtr("_Impl, ")
+            // parameter name
+           .WriteCharPtr("\"").WriteOString(pPar->GetName()).WriteCharPtr("\", ")
+            // slot id
+           .WriteOString(pPar->GetSlotId().getString()).WriteCharPtr(" },") << endl;
+        if( !SvIdlDataBase::FindType( pPType, rBase.aUsedTypes ) )
+            rBase.aUsedTypes.push_back( pPType );
+    }
+    return static_cast<sal_uInt16>(rList.size());
+}
+
+sal_uInt16 SvMetaSlot::WriteSlotMap( std::string_view rShellName, sal_uInt16 nCount,
+                                SvSlotElementList& rSlotList,
+                                size_t nStart,
+                                SvIdlDataBase & rBase,
+                                SvStream & rOutStm )
+{
+    // SlotId, if not specified generate from name
+    OString slotId = GetSlotId().getString();
+
+    sal_uInt16 nSCount = 0;
+    if( IsMethod() )
+    {
+        SvMetaType * pType = GetType();
+        nSCount = static_cast<sal_uInt16>(pType->GetAttrCount());
+    }
+
+    WriteSlot( rShellName, nCount, slotId, rSlotList, nStart, rBase, rOutStm );
+    return nSCount;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/objects/types.cxx b/idl/source/objects/types.cxx
new file mode 100644
index 000000000..08492b4b6
--- /dev/null
+++ b/idl/source/objects/types.cxx
@@ -0,0 +1,320 @@
+/* -*- 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 <algorithm>
+
+#include <tools/debug.hxx>
+
+#include <types.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+
+SvMetaAttribute::SvMetaAttribute()
+{
+}
+
+SvMetaAttribute::SvMetaAttribute( SvMetaType * pType )
+    : aType( pType )
+{
+}
+
+SvMetaType * SvMetaAttribute::GetType() const
+{
+    if( aType.is() || !GetRef() ) return aType.get();
+    return static_cast<SvMetaAttribute *>(GetRef())->GetType();
+}
+
+const SvIdentifier & SvMetaAttribute::GetSlotId() const
+{
+    if( aSlotId.IsSet() || !GetRef() ) return aSlotId;
+    return static_cast<SvMetaAttribute *>(GetRef())->GetSlotId();
+}
+
+bool SvMetaAttribute::Test( SvTokenStream & rInStm )
+{
+    if( GetType()->IsItem() && !GetSlotId().IsSet() )
+    {
+        throw SvParseException( rInStm, "slot without id declared" );
+    }
+    return true;
+}
+
+bool SvMetaAttribute::ReadSvIdl( SvIdlDataBase & rBase,
+                                 SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos     = rInStm.Tell();
+    if( !GetType() )
+        // no type in ctor passed on
+        aType = rBase.ReadKnownType( rInStm );
+    bool bOk = false;
+    if( GetType() )
+    {
+        ReadNameSvIdl( rInStm );
+        aSlotId.ReadSvIdl( rBase, rInStm );
+
+        bOk = true;
+        SvToken& rTok  = rInStm.GetToken();
+        if( rTok.IsChar() && rTok.GetChar() == '(' )
+        {
+            tools::SvRef<SvMetaType> xT(new SvMetaType() );
+            xT->SetRef( GetType() );
+            aType = xT;
+            bOk = aType->ReadMethodArgs( rBase, rInStm );
+        }
+        if( bOk )
+            bOk = SvMetaObject::ReadSvIdl( rBase, rInStm );
+    }
+    else
+    {
+        SvToken& rTok = rInStm.GetToken();
+        rBase.SetError( "unknown type of token. Each new SID needs an "
+                        "item statement in an SDI file, eg. "
+                        "SfxVoidItem FooItem  " + rTok.GetTokenAsString() +
+                        " ... which describes the slot more fully", rTok );
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+size_t SvMetaAttribute::MakeSfx( OStringBuffer& rAttrArray ) const
+{
+    SvMetaType * pType = GetType();
+    DBG_ASSERT( pType, "no type for attribute" );
+    SvMetaType * pBaseType = pType->GetBaseType();
+    DBG_ASSERT( pBaseType, "no base type for attribute" );
+    if( pBaseType->GetMetaTypeType() == MetaTypeType::Struct )
+        return pBaseType->MakeSfx( rAttrArray );
+    else
+    {
+        rAttrArray.append('{');
+        rAttrArray.append(GetSlotId().getString());
+        rAttrArray.append(",\"");
+        rAttrArray.append(GetName());
+        rAttrArray.append("\"}");
+        return 1;
+    }
+}
+
+void SvMetaAttribute::Insert(SvSlotElementList&)
+{
+}
+
+SvMetaType::SvMetaType()
+    : nType( MetaTypeType::Base )
+    , bIsItem( false )
+{
+}
+
+SvMetaType::SvMetaType( const OString& rName )
+    : SvMetaType()
+{
+    SetName( rName );
+}
+
+SvMetaType::~SvMetaType()
+{}
+
+void SvMetaType::SetType( MetaTypeType nT )
+{
+    nType = nT;
+}
+
+SvMetaType * SvMetaType::GetBaseType() const
+{
+    if( GetRef() && GetMetaTypeType() == MetaTypeType::Base )
+        return static_cast<SvMetaType *>(GetRef())->GetBaseType();
+    return const_cast<SvMetaType *>(this);
+}
+
+SvMetaType * SvMetaType::GetReturnType() const
+{
+    DBG_ASSERT( GetMetaTypeType() == MetaTypeType::Method, "no method" );
+    DBG_ASSERT( GetRef(), "no return type" );
+    return static_cast<SvMetaType *>(GetRef());
+}
+
+bool SvMetaType::ReadHeaderSvIdl( SvTokenStream & rInStm )
+{
+    bool bOk = false;
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( SvHash_interface() ) )
+    {
+        SetType( MetaTypeType::Interface );
+        bOk = ReadNameSvIdl( rInStm );
+    }
+    else if( rTok.Is( SvHash_shell() ) )
+    {
+        SetType( MetaTypeType::Shell );
+        bOk = ReadNameSvIdl( rInStm );
+    }
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+    return bOk;
+}
+
+bool SvMetaType::ReadSvIdl( SvIdlDataBase & rBase,
+                            SvTokenStream & rInStm )
+{
+    if( ReadHeaderSvIdl( rInStm ) )
+    {
+        rBase.Write(OString('.'));
+        return SvMetaReference::ReadSvIdl( rBase, rInStm );
+    }
+    return false;
+}
+
+void SvMetaType::ReadContextSvIdl( SvIdlDataBase & rBase,
+                                      SvTokenStream & rInStm )
+{
+    tools::SvRef<SvMetaAttribute> xAttr( new SvMetaAttribute() );
+    if( xAttr->ReadSvIdl( rBase, rInStm ) )
+    {
+        if( xAttr->Test( rInStm ) )
+            GetAttrList().push_back( xAttr.get() );
+    }
+}
+
+size_t SvMetaType::MakeSfx( OStringBuffer& rAttrArray )
+{
+    size_t nC = 0;
+
+    if( GetBaseType()->GetMetaTypeType() == MetaTypeType::Struct )
+    {
+        size_t nAttrCount = GetAttrCount();
+        // write the single attributes
+        for( size_t n = 0; n < nAttrCount; n++ )
+        {
+            nC += aAttrList[n]->MakeSfx( rAttrArray );
+            if( n +1 < nAttrCount )
+                rAttrArray.append(", ");
+        }
+    }
+    return nC;
+}
+
+void SvMetaType::WriteSfxItem(
+    std::string_view rItemName, SvIdlDataBase const & rBase, SvStream& rOutStm )
+{
+    WriteStars( rOutStm );
+    OString aVarName = OString::Concat(" a") + rItemName + "_Impl";
+
+    OStringBuffer aAttrArray(1024);
+    size_t   nAttrCount = MakeSfx( aAttrArray );
+    OString aAttrCount( OString::number(nAttrCount));
+    OString aTypeName = "SfxType" + aAttrCount;
+
+    bool bExport = false, bReturn = false;
+    // these are exported from sfx library
+    if (rItemName == "SfxBoolItem" ||
+        rItemName == "SfxInt16Item" ||
+        rItemName == "SfxStringItem" ||
+        rItemName == "SfxUInt16Item" ||
+        rItemName == "SfxUInt32Item" ||
+        rItemName == "SfxVoidItem")
+    {
+        bExport = true;
+        if (!rBase.sSlotMapFile.endsWith("sfxslots.hxx"))
+            bReturn = true;
+    }
+
+    rOutStm.WriteCharPtr( "extern " );
+    if (bExport)
+        rOutStm.WriteCharPtr( "SFX2_DLLPUBLIC " );
+    rOutStm.WriteOString( aTypeName )
+           .WriteOString( aVarName ).WriteChar( ';' ) << endl;
+    if (bReturn)
+        return;
+
+    // write the implementation part
+    rOutStm.WriteCharPtr( "#ifdef SFX_TYPEMAP" ) << endl;
+    rOutStm.WriteCharPtr( "#if !defined(_WIN32) && (defined(DISABLE_DYNLOADING) && (defined(ANDROID) || defined(IOS) || defined(EMSCRIPTEN) || defined(LINUX)))" ) << endl;
+    rOutStm.WriteCharPtr( "__attribute__((__weak__))" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl;
+    rOutStm.WriteOString( aTypeName ).WriteOString( aVarName )
+           .WriteCharPtr( " = " ) << endl;
+    rOutStm.WriteChar( '{' ) << endl;
+
+    rOutStm.WriteCharPtr( "\tcreateSfxPoolItem<" ).WriteOString( rItemName )
+        .WriteCharPtr(">, &typeid(").WriteOString( rItemName ).WriteCharPtr( "), " );
+    rOutStm.WriteOString( aAttrCount );
+    if( nAttrCount )
+    {
+        rOutStm.WriteCharPtr( ", { " );
+        // write the single attributes
+        rOutStm.WriteCharPtr( aAttrArray.getStr() );
+        rOutStm.WriteCharPtr( " }" );
+    }
+    rOutStm << endl;
+    rOutStm.WriteCharPtr( "};" ) << endl;
+    rOutStm.WriteCharPtr( "#endif" ) << endl << endl;
+}
+
+void SvMetaType::WriteSfx( SvIdlDataBase & rBase, SvStream & rOutStm )
+{
+    if( IsItem() )
+    {
+        if( GetBaseType()->GetMetaTypeType() == MetaTypeType::Struct )
+            GetBaseType()->WriteSfxItem( GetName(), rBase, rOutStm );
+        else
+            WriteSfxItem( GetName(), rBase, rOutStm );
+    }
+}
+
+bool SvMetaType::ReadMethodArgs( SvIdlDataBase & rBase,
+                                 SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    if( rInStm.ReadIf( '(' ) )
+    {
+        DoReadContextSvIdl( rBase, rInStm );
+        if( rInStm.ReadIf( ')' ) )
+        {
+            SetType( MetaTypeType::Method );
+            return true;
+        }
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+SvMetaTypeString::SvMetaTypeString()
+    : SvMetaType( "String" )
+{
+}
+
+SvMetaEnumValue::SvMetaEnumValue()
+{
+}
+
+SvMetaTypeEnum::SvMetaTypeEnum()
+{
+}
+
+SvMetaTypevoid::SvMetaTypevoid()
+    : SvMetaType( "void" )
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/prj/command.cxx b/idl/source/prj/command.cxx
new file mode 100644
index 000000000..0c9436ce3
--- /dev/null
+++ b/idl/source/prj/command.cxx
@@ -0,0 +1,296 @@
+/* -*- 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 <stdlib.h>
+#include <stdio.h>
+
+#include <osl/diagnose.h>
+#include <rtl/character.hxx>
+
+#include <command.hxx>
+#include <globals.hxx>
+#include <database.hxx>
+#include <parser.hxx>
+
+char const * const SyntaxStrings[] = {
+"basic-type:",
+"\tvoid|        char|       int|        float|      double|",
+"\tUINT16|      INT16|      UINT32|     INT32|      BOOL|",
+"\tBYTE|        String|     SbxObject",
+"",
+"{ import \"filename\" }\n",
+"module definition:",
+"module",
+"\tunique id range (ask MM)",
+"modul-name",
+"'['",
+"\tSlotIdFile( \"filename\" )",
+"']'",
+"'{'",
+"\t{ include \"filename\" }\n",
+
+"\titem definition:",
+"\titem type item-name;\n",
+
+"\ttype definition:",
+"\tstruct identifier",
+"\t'{'",
+"\t\t{ type identifier }",
+"\t'}'",
+"\t|",
+"\tenum identifier",
+"\t'{'",
+"\t\t{ identifier, }",
+"\t'}'",
+"\t|",
+"\ttypedef type identifier\n",
+
+"\titem-method-args:",
+"\t( { item parameter-name SLOT_ID } )\n",
+
+"\tslot definition:",
+"\titem identifier SLOT_ID [ item-method-args ]",
+"\t'['",
+"\t\tAccelConfig, MenuConfig, ToolbarConfig",
+"\t\tAutoUpdate",
+"\t\tContainer",
+"\t\tExecMethod     = Identifier",
+"\t\tFastCall",
+"\t\tGroupId        = Identifier",
+"\t\tReadOnlyDoc*",
+"\t\tRecordPerSet*, RecordPerItem, NoRecord",
+"\t\tRecordAbsolute",
+"\t\tStateMethod    = Identifier",
+"\t\tAsynchron",
+"\t\tToggle",
+"\t']'\n",
+
+"\tinterface definition:",
+"\tshell | interface identifier ':' interface",
+"\t'{'",
+"\t\t{ slot }",
+"\t'}'\n",
+"---syntax example is sfx.idl---\n",
+nullptr };
+
+char const CommandLineSyntax[] =
+"-fs<slotmap file>\n"
+"-fm<makefile target file>\n"
+"-help, ?                   @<file> response file\n"
+" <filenames>\n";
+
+void Init()
+{
+    if( !GetIdlApp().pHashTable )
+        GetIdlApp().pHashTable.reset( new SvStringHashTable );
+    if( !GetIdlApp().pGlobalNames )
+        GetIdlApp().pGlobalNames.reset( new SvGlobalHashNames() );
+}
+
+bool ReadIdl( SvIdlWorkingBase * pDataBase, const SvCommand & rCommand )
+{
+    for( size_t n = 0; n < rCommand.aInFileList.size(); ++n )
+    {
+        OUString aFileName ( rCommand.aInFileList[ n ] );
+        pDataBase->AddDepFile(aFileName);
+        SvTokenStream aTokStm( aFileName );
+        try {
+            SvIdlParser aParser(*pDataBase, aTokStm);
+            aParser.ReadSvIdl( rCommand.aPath );
+        } catch (const SvParseException& ex) {
+            pDataBase->SetError(ex.aError);
+            pDataBase->WriteError(aTokStm);
+            return false;
+        }
+    }
+    return true;
+}
+
+static bool ResponseFile( std::vector<OUString> * pList, int argc, char ** argv )
+{
+    // program name
+    pList->push_back( OUString::createFromAscii(*argv) );
+    for( int i = 1; i < argc; i++ )
+    {
+        if( '@' == **(argv +i) )
+        { // when @, then response file
+            SvFileStream aStm( OUString::createFromAscii((*(argv +i)) +1), StreamMode::STD_READ );
+            if( aStm.GetError() != ERRCODE_NONE )
+                return false;
+
+            OStringBuffer aStr;
+            while( aStm.ReadLine( aStr ) )
+            {
+                sal_uInt16 n = 0;
+                sal_uInt16 nPos = 1;
+                while( n != nPos )
+                {
+                    while( aStr[n]
+                           && rtl::isAsciiWhiteSpace(
+                               static_cast<unsigned char>(aStr[n]) ) )
+                        n++;
+                    nPos = n;
+                    while( aStr[n]
+                           && !rtl::isAsciiWhiteSpace(
+                               static_cast<unsigned char>(aStr[n]) ) )
+                        n++;
+                    if( n != nPos )
+                        pList->push_back( OStringToOUString(std::string_view(aStr).substr(nPos, n - nPos), RTL_TEXTENCODING_ASCII_US) );
+                }
+            }
+        }
+        else if( argv[ i ] )
+            pList->push_back( OUString::createFromAscii( argv[ i ] ) );
+    }
+    return true;
+}
+
+SvCommand::SvCommand( int argc, char ** argv )
+    : nVerbosity(1)
+{
+    std::vector<OUString> aList;
+
+    if( ResponseFile( &aList, argc, argv ) )
+    {
+        for( size_t i = 1; i < aList.size(); i++ )
+        {
+            OUString aParam( aList[ i ] );
+            sal_Unicode aFirstChar( aParam[0] );
+            if( '-' == aFirstChar )
+            {
+                aParam = aParam.copy( 1 );
+                aFirstChar = aParam[0];
+                if( aFirstChar == 'F' || aFirstChar == 'f' )
+                {
+                    aParam = aParam.copy( 1 );
+                    aFirstChar = aParam[0];
+                    OUString aName( aParam.copy( 1 ) );
+                    if( 's' == aFirstChar )
+                    { // name of slot output
+                        aSlotMapFile = aName;
+                    }
+                    else if( 'm' == aFirstChar )
+                    { // name of info file
+                        aTargetFile = aName;
+                    }
+                    else if( 'x' == aFirstChar )
+                    { // name of IDL file for the CSV file
+                        aExportFile = aName;
+                    }
+                    else if( 'M' == aFirstChar )
+                    {
+                        m_DepFile = aName;
+                    }
+                    else
+                    {
+                        printf(
+                            "unknown switch: %s\n",
+                            OUStringToOString(
+                                aParam, RTL_TEXTENCODING_UTF8).getStr());
+                        exit( -1 );
+                    }
+                }
+                else if( aParam.equalsIgnoreAsciiCase( "help" ) || aParam.equalsIgnoreAsciiCase( "?" ) )
+                { // help
+                    printf( "%s", CommandLineSyntax );
+                }
+                else if( aParam.equalsIgnoreAsciiCase( "quiet" ) )
+                {
+                    nVerbosity = 0;
+                }
+                else if( aParam.equalsIgnoreAsciiCase( "verbose" ) )
+                {
+                    nVerbosity = 2;
+                }
+                else if( aParam.equalsIgnoreAsciiCase( "syntax" ) )
+                { // help
+                    int j = 0;
+                    while(SyntaxStrings[j])
+                        printf("%s\n",SyntaxStrings[j++]);
+                }
+                else if (aParam == "isystem")
+                {
+                    // ignore "-isystem" and following arg
+                    if (i < aList.size())
+                    {
+                        ++i;
+                    }
+                }
+                else if (aParam.startsWith("isystem"))
+                {
+                    // ignore args starting with "-isystem"
+                }
+                else if( aParam.startsWithIgnoreAsciiCase( "i" ) )
+                { // define include paths
+                    OUString aName( aParam.copy( 1 ) );
+                    if( !aPath.isEmpty() )
+                        aPath += OUStringChar(SAL_PATHSEPARATOR);
+                    aPath += aName;
+                }
+                else if( aParam.startsWithIgnoreAsciiCase( "rsc" ) )
+                { // first line in *.srs file
+                    OSL_ENSURE(false, "does anything use this option, doesn't look like it belong here");
+                    if( !aList[ i + 1 ].isEmpty() )
+                    {
+                        i++;
+                    }
+                }
+                else
+                {
+                    // temporary compatibility hack
+                    printf(
+                        "unknown switch: %s\n",
+                        OUStringToOString(
+                            aParam, RTL_TEXTENCODING_UTF8).getStr());
+                    exit( -1 );
+                }
+            }
+            else
+            {
+                aInFileList.push_back( aParam );
+            }
+        }
+    }
+    else
+    {
+        printf( "%s", CommandLineSyntax );
+    }
+
+    aList.clear();
+
+    auto const env = getenv("INCLUDE");
+    OString aInc(env == nullptr ? "" : env);
+    // append include environment variable
+    if( aInc.getLength() )
+    {
+        if( !aPath.isEmpty() )
+            aPath += OUStringChar(SAL_PATHSEPARATOR);
+        aPath += OStringToOUString(aInc, RTL_TEXTENCODING_ASCII_US);
+    }
+}
+
+SvCommand::~SvCommand()
+{
+    // release String list
+    aInFileList.clear();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/prj/database.cxx b/idl/source/prj/database.cxx
new file mode 100644
index 000000000..9aba715ed
--- /dev/null
+++ b/idl/source/prj/database.cxx
@@ -0,0 +1,553 @@
+/* -*- 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 <algorithm>
+#include <stdio.h>
+#include <string_view>
+
+#include <command.hxx>
+#include <database.hxx>
+#include <globals.hxx>
+#include <slot.hxx>
+#include <rtl/strbuf.hxx>
+#include <osl/file.hxx>
+
+
+SvParseException::SvParseException( SvTokenStream const & rInStm, const OString& rError )
+{
+    SvToken& rTok = rInStm.GetToken();
+    aError = SvIdlError( rTok.GetLine(), rTok.GetColumn() );
+    aError.SetText( rError );
+};
+
+SvParseException::SvParseException( const OString& rError, SvToken const & rTok )
+{
+    aError = SvIdlError( rTok.GetLine(), rTok.GetColumn() );
+    aError.SetText( rError );
+};
+
+
+SvIdlDataBase::SvIdlDataBase( const SvCommand& rCmd )
+    : bExport( false )
+    , nUniqueId( 0 )
+    , nVerbosity( rCmd.nVerbosity )
+{
+    sSlotMapFile = rCmd.aSlotMapFile;
+}
+
+SvIdlDataBase::~SvIdlDataBase()
+{
+    aIdFileList.clear();
+}
+
+#define ADD_TYPE( Name )            \
+    aTypeList.push_back( new SvMetaType( SvHash_##Name()->GetName() ) );
+
+SvRefMemberList<SvMetaType *>& SvIdlDataBase::GetTypeList()
+{
+    if( aTypeList.empty() )
+    { // fill initially
+        aTypeList.push_back( new SvMetaTypeString() );
+        aTypeList.push_back( new SvMetaTypevoid() );
+
+        // MI: IDispatch::Invoke can not unsigned
+        ADD_TYPE( UINT16 );
+        ADD_TYPE( INT16 );
+        ADD_TYPE( UINT32 );
+        ADD_TYPE( INT32 );
+        ADD_TYPE( BOOL );
+        ADD_TYPE( BYTE );
+        ADD_TYPE( float );
+        ADD_TYPE( double );
+        ADD_TYPE( SbxObject );
+
+        // Attention! When adding types all binary data bases get incompatible
+
+    }
+    return aTypeList;
+}
+
+void SvIdlDataBase::SetError( const OString& rError, SvToken const & rTok )
+{
+    if( rTok.GetLine() > 10000 )
+        aError.SetText( "line count overflow" );
+
+    if( aError.nLine < rTok.GetLine()
+      || (aError.nLine == rTok.GetLine() && aError.nColumn < rTok.GetColumn()) )
+    {
+        aError = SvIdlError( rTok.GetLine(), rTok.GetColumn() );
+        aError.SetText( rError );
+    }
+}
+
+void SvIdlDataBase::SetAndWriteError( SvTokenStream & rInStm, const OString& rError )
+{
+    SetError( rError, rInStm.GetToken() );
+    WriteError( rInStm );
+}
+
+void SvIdlDataBase::Push( SvMetaObject * pObj )
+{
+    GetStack().push_back( pObj );
+}
+
+bool SvIdlDataBase::FindId( const OString& rIdName, sal_uInt32 * pVal )
+{
+    if( pIdTable )
+    {
+        sal_uInt32 nHash;
+        if( pIdTable->Test( rIdName, &nHash ) )
+        {
+            *pVal = pIdTable->Get( nHash )->GetValue();
+            return true;
+        }
+    }
+    return false;
+}
+
+void SvIdlDataBase::InsertId( const OString& rIdName, sal_uInt32 nVal )
+{
+    if( !pIdTable )
+        pIdTable.reset( new SvStringHashTable );
+
+    sal_uInt32 nHash;
+    pIdTable->Insert( rIdName, &nHash )->SetValue( nVal );
+}
+
+bool SvIdlDataBase::ReadIdFile( std::string_view rOFileName )
+{
+    OUString rFileName = OStringToOUString(rOFileName, RTL_TEXTENCODING_ASCII_US);
+    OUString aFullName;
+    osl::File::searchFileURL( rFileName, GetPath(), aFullName);
+    osl::FileBase::getSystemPathFromFileURL( aFullName, aFullName );
+
+    for ( size_t i = 0, n = aIdFileList.size(); i < n; ++i )
+        if ( aIdFileList[ i ] == rFileName )
+            return true;
+
+    aIdFileList.push_back( rFileName );
+    AddDepFile( aFullName );
+    SvTokenStream aTokStm( aFullName );
+    if( aTokStm.GetStream().GetError() != ERRCODE_NONE )
+        return false;
+
+    SvToken& rTok = aTokStm.GetToken_Next();
+
+    while( !rTok.IsEof() )
+    {
+        if( rTok.IsChar() && rTok.GetChar() == '#' )
+        {
+            rTok = aTokStm.GetToken_Next();
+            if( rTok.Is( SvHash_define() ) )
+            {
+                rTok = aTokStm.GetToken_Next();
+                OString aDefName;
+                if( !rTok.IsIdentifier() )
+                    throw SvParseException( "unexpected token after define", rTok );
+                aDefName = rTok.GetString();
+
+                sal_uInt32 nVal = 0;
+                bool bOk = true;
+                while( bOk )
+                {
+                    rTok = aTokStm.GetToken_Next();
+                    if (rTok.GetTokenAsString().startsWith("TypedWhichId"))
+                    {
+                        rTok = aTokStm.GetToken_Next();
+                        if( !rTok.IsChar() || rTok.GetChar() != '<')
+                            throw SvParseException( "expected '<'", rTok );
+                        rTok = aTokStm.GetToken_Next();
+                        if (rTok.IsChar() && rTok.GetChar() == ':')
+                        {
+                            // add support for "::avmedia::MediaItem" namespaced identifier
+                            rTok = aTokStm.GetToken_Next();
+                            if( !rTok.IsChar() || rTok.GetChar() != ':')
+                                throw SvParseException( "expected ':'", rTok );
+                            // the lexer reads "avmedia::MediaItem" as an identifier
+                            rTok = aTokStm.GetToken_Next();
+                            if( !rTok.IsIdentifier() )
+                                throw SvParseException( "expected identifier", rTok );
+                        }
+                        else if( !rTok.IsIdentifier() )
+                                throw SvParseException( "expected identifier", rTok );
+                        rTok = aTokStm.GetToken_Next();
+                        if( !rTok.IsChar() || rTok.GetChar() != '>')
+                            throw SvParseException( "expected '<'", rTok );
+                        rTok = aTokStm.GetToken_Next();
+                    }
+                    else if( rTok.IsIdentifier() )
+                    {
+                        sal_uInt32 n;
+                        if( FindId( rTok.GetString(), &n ) )
+                            nVal += n;
+                        else
+                            bOk = false;
+                    }
+                    else if( rTok.IsChar() )
+                    {
+                        if( rTok.GetChar() == '-'
+                          || rTok.GetChar() == '/'
+                          || rTok.GetChar() == '*'
+                          || rTok.GetChar() == '&'
+                          || rTok.GetChar() == '|'
+                          || rTok.GetChar() == '^'
+                          || rTok.GetChar() == '~' )
+                        {
+                            throw SvParseException( "unknown operator '" + OStringChar(rTok.GetChar()) + "'in define", rTok );
+                        }
+                        if( rTok.GetChar() != '+'
+                          && rTok.GetChar() != '('
+                          && rTok.GetChar() != ')' )
+                            // only + is allowed, parentheses are immaterial
+                            // because + is commutative
+                            break;
+                    }
+                    else if( rTok.IsInteger() )
+                    {
+                        nVal += rTok.GetNumber();
+                    }
+                    else
+                        break;
+                }
+                if( bOk )
+                {
+                    InsertId( aDefName, nVal );
+                }
+            }
+            else if( rTok.Is( SvHash_include() ) )
+            {
+                rTok = aTokStm.GetToken_Next();
+                OStringBuffer aNameBuf(128);
+                if( rTok.IsString() )
+                    aNameBuf.append(rTok.GetString());
+                else if( rTok.IsChar() && rTok.GetChar() == '<' )
+                {
+                    rTok = aTokStm.GetToken_Next();
+                    while( !rTok.IsEof()
+                      && !(rTok.IsChar() && rTok.GetChar() == '>') )
+                    {
+                        aNameBuf.append(rTok.GetTokenAsString());
+                        rTok = aTokStm.GetToken_Next();
+                    }
+                    if( rTok.IsEof() )
+                    {
+                        throw SvParseException("unexpected eof in #include", rTok);
+                    }
+                }
+                OString aName(aNameBuf.makeStringAndClear());
+                if (aName == "sfx2/groupid.hxx")
+                {
+                    // contains C++ code which we cannot parse
+                    // we special-case this by defining a macro internally in...
+                }
+                else if (aName == "svl/typedwhich.hxx")
+                {
+                    // contains C++ code which we cannot parse
+                }
+                else if (!ReadIdFile(aName))
+                {
+                    throw SvParseException("cannot read file: " + aName, rTok);
+                }
+            }
+        }
+        else
+            rTok = aTokStm.GetToken_Next();
+    }
+    return true;
+}
+
+SvMetaType * SvIdlDataBase::FindType( const SvMetaType * pPType,
+                                    SvRefMemberList<SvMetaType *>& rList )
+{
+    for (auto const& elem : rList)
+        if( elem == pPType )
+            return elem;
+    return nullptr;
+}
+
+SvMetaType * SvIdlDataBase::FindType( std::string_view rName )
+{
+    for (auto const& elem : aTypeList)
+        if( rName == elem->GetName() )
+            return elem;
+    return nullptr;
+}
+
+SvMetaType * SvIdlDataBase::ReadKnownType( SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.IsIdentifier() )
+    {
+        const OString& aName = rTok.GetString();
+        for( const auto& aType : GetTypeList() )
+        {
+            if( aType->GetName() == aName )
+            {
+                return aType;
+            }
+        }
+    }
+    rInStm.Seek( nTokPos );
+    return nullptr;
+}
+
+SvMetaAttribute * SvIdlDataBase::ReadKnownAttr
+(
+    SvTokenStream & rInStm,
+    SvMetaType *    pType   /* If pType == NULL, then the type has
+                               still to be read. */
+)
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+
+    if( !pType )
+        pType = ReadKnownType( rInStm );
+
+    if( !pType )
+    {
+        // otherwise SlotId?
+        SvToken& rTok = rInStm.GetToken_Next();
+        if( rTok.IsIdentifier() )
+        {
+            sal_uInt32 n;
+            if( FindId( rTok.GetString(), &n ) )
+            {
+                for( size_t i = 0; i < aSlotList.size(); i++ )
+                {
+                    SvMetaSlot * pSlot = aSlotList[i];
+                    if( pSlot->GetSlotId().getString() == rTok.GetString() )
+                        return pSlot;
+                }
+            }
+
+            OSL_FAIL(OString("Not found : " + rTok.GetString()).getStr());
+        }
+    }
+
+    rInStm.Seek( nTokPos );
+    return nullptr;
+}
+
+SvMetaAttribute* SvIdlDataBase::FindKnownAttr( const SvIdentifier& rId )
+{
+    sal_uInt32 n;
+    if( FindId( rId.getString(), &n ) )
+    {
+        for( size_t i = 0; i < aSlotList.size(); i++ )
+        {
+            SvMetaSlot * pSlot = aSlotList[i];
+            if( pSlot->GetSlotId().getString() == rId.getString() )
+                return pSlot;
+        }
+    }
+
+    return nullptr;
+}
+
+SvMetaClass * SvIdlDataBase::ReadKnownClass( SvTokenStream & rInStm )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.IsIdentifier() )
+    {
+        SvMetaClass* p = FindKnownClass(rTok.GetString());
+        if (p)
+            return p;
+    }
+
+    rInStm.Seek( nTokPos );
+    return nullptr;
+}
+
+SvMetaClass * SvIdlDataBase::FindKnownClass( std::string_view aName )
+{
+    for( size_t n = 0; n < aClassList.size(); n++ )
+    {
+        SvMetaClass * pClass = aClassList[n];
+        if( pClass->GetName() == aName )
+            return pClass;
+    }
+    return nullptr;
+}
+
+void SvIdlDataBase::Write(const OString& rText) const
+{
+    if( nVerbosity != 0 )
+        fprintf( stdout, "%s", rText.getStr() );
+}
+
+void SvIdlDataBase::WriteError( SvTokenStream & rInStm )
+{
+    // error treatment
+    OUString aFileName( rInStm.GetFileName() );
+    OStringBuffer aErrorText;
+    sal_uInt64   nRow = 0, nColumn = 0;
+
+    rInStm.SeekToMax();
+    SvToken& rTok = rInStm.GetToken();
+
+    // error position
+    nRow    = rTok.GetLine();
+    nColumn = rTok.GetColumn();
+
+    if( aError.IsError() )
+    { // error set
+        // search error token
+        // error text
+        if( !aError.GetText().isEmpty() )
+        {
+            aErrorText.append("may be <");
+            aErrorText.append(aError.GetText());
+        }
+        SvToken * pPrevTok = nullptr;
+        while( &rTok != pPrevTok )
+        {
+            pPrevTok = &rTok;
+            if( rTok.GetLine() == aError.nLine
+              && rTok.GetColumn() == aError.nColumn )
+                break;
+            rTok = rInStm.GetToken_PrevAll();
+        }
+
+        // error position
+        aErrorText.append("> at ( ");
+        aErrorText.append(static_cast<sal_Int64>(aError.nLine));
+        aErrorText.append(", ");
+        aErrorText.append(static_cast<sal_Int64>(aError.nColumn));
+        aErrorText.append(" )");
+
+        // reset error
+        aError = SvIdlError();
+    }
+
+    // error treatment
+    fprintf( stderr, "\n%s --- %s: ( %" SAL_PRIuUINT64 ", %" SAL_PRIuUINT64 " )\n",
+             OUStringToOString(aFileName, RTL_TEXTENCODING_UTF8).getStr(),
+             "error", nRow, nColumn );
+
+    if( !aErrorText.isEmpty() )
+    { // error set
+        fprintf( stderr, "\t%s\n", aErrorText.getStr() );
+    }
+
+    // look for identifier close by
+    if( !rTok.IsIdentifier() )
+    {
+        rInStm.GetToken_PrevAll();
+        rTok = rInStm.GetToken();
+    }
+    if( rTok.IsIdentifier() )
+    {
+        OString aN = GetIdlApp().pHashTable->GetNearString( rTok.GetString() );
+        if( !aN.isEmpty() )
+            fprintf( stderr, "%s versus %s\n", rTok.GetString().getStr(), aN.getStr() );
+    }
+}
+
+SvIdlWorkingBase::SvIdlWorkingBase(const SvCommand& rCmd) : SvIdlDataBase(rCmd)
+{
+}
+
+
+bool SvIdlWorkingBase::WriteSfx( SvStream & rOutStm )
+{
+    if( rOutStm.GetError() != ERRCODE_NONE )
+        return false;
+
+    // reset all tmp variables for writing
+    WriteReset();
+    SvMemoryStream aTmpStm( 256000, 256000 );
+    size_t n;
+    for( n = 0; n < GetModuleList().size(); n++ )
+    {
+        SvMetaModule * pModule = GetModuleList()[n];
+        pModule->WriteSfx( *this, aTmpStm );
+        aTmpStm.Seek( 0 );
+    }
+    for( n = 0; n < aUsedTypes.size(); n++ )
+    {
+        SvMetaType * pType = aUsedTypes[n];
+        pType->WriteSfx( *this, rOutStm );
+    }
+    aUsedTypes.clear();
+    rOutStm.WriteStream( aTmpStm );
+    return true;
+}
+
+void SvIdlDataBase::StartNewFile( std::u16string_view rName )
+{
+    bExport = aExportFile.equalsIgnoreAsciiCase( rName );
+    assert ( !bExport );
+}
+
+void SvIdlDataBase::AppendSlot( SvMetaSlot *pSlot )
+{
+    aSlotList.push_back( pSlot );
+    assert ( !bExport );
+}
+
+void SvIdlDataBase::AddDepFile(OUString const& rFileName)
+{
+    m_DepFiles.insert(rFileName);
+}
+
+namespace {
+
+struct WriteDep
+{
+    SvFileStream & m_rStream;
+    explicit WriteDep(SvFileStream & rStream) : m_rStream(rStream) { }
+    void operator() (std::u16string_view rItem)
+    {
+        m_rStream.WriteCharPtr( " \\\n " );
+        m_rStream.WriteOString( OUStringToOString(rItem, RTL_TEXTENCODING_UTF8) );
+    }
+};
+
+// write a dummy target for one included file, so the incremental build does
+// not break with "No rule to make target" if the included file is removed
+struct WriteDummy
+{
+    SvFileStream & m_rStream;
+    explicit WriteDummy(SvFileStream & rStream) : m_rStream(rStream) { }
+    void operator() (std::u16string_view rItem)
+    {
+        m_rStream.WriteOString( OUStringToOString(rItem, RTL_TEXTENCODING_UTF8) );
+        m_rStream.WriteCharPtr( " :\n\n" );
+    }
+};
+
+}
+
+void SvIdlDataBase::WriteDepFile(
+        SvFileStream & rStream, std::u16string_view rTarget)
+{
+    rStream.WriteOString( OUStringToOString(rTarget, RTL_TEXTENCODING_UTF8) );
+    rStream.WriteCharPtr( " :" );
+    ::std::for_each(m_DepFiles.begin(), m_DepFiles.end(), WriteDep(rStream));
+    rStream.WriteCharPtr( "\n\n" );
+    ::std::for_each(m_DepFiles.begin(), m_DepFiles.end(), WriteDummy(rStream));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/prj/globals.cxx b/idl/source/prj/globals.cxx
new file mode 100644
index 000000000..cf8d2ad44
--- /dev/null
+++ b/idl/source/prj/globals.cxx
@@ -0,0 +1,84 @@
+/* -*- 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 <globals.hxx>
+
+IdlDll & GetIdlApp()
+{
+    static IdlDll aIdlDll;
+    return aIdlDll;
+}
+
+IdlDll::IdlDll()
+{}
+
+IdlDll::~IdlDll()
+{
+}
+
+static SvStringHashEntry * INS( const OString& rName )
+{
+    sal_uInt32  nIdx;
+    GetIdlApp().pHashTable->Insert( rName, &nIdx );
+    return GetIdlApp().pHashTable->Get( nIdx );
+}
+#define A_ENTRY( Name ) , MM_##Name( INS( #Name ) )
+
+SvGlobalHashNames::SvGlobalHashNames()
+    : MM_module( INS( "module" ) )
+    , MM_interface( INS( "interface" ) )
+    , MM_shell( INS( "shell" ) )
+    , MM_Toggle( INS( "Toggle" ) )
+    , MM_AutoUpdate( INS( "AutoUpdate" ) )
+    , MM_Asynchron( INS( "Asynchron" ) )
+    A_ENTRY(RecordPerSet)
+    A_ENTRY(RecordPerItem)
+    A_ENTRY(NoRecord)
+    A_ENTRY(RecordAbsolute)
+    A_ENTRY(enum)
+    A_ENTRY(UINT16)
+    A_ENTRY(INT16)
+    A_ENTRY(UINT32)
+    A_ENTRY(INT32)
+    A_ENTRY(BOOL)
+    A_ENTRY(BYTE)
+    A_ENTRY(float)
+    A_ENTRY(double)
+    A_ENTRY(item)
+    A_ENTRY(import)
+    A_ENTRY(SlotIdFile)
+    A_ENTRY(include)
+    A_ENTRY(ExecMethod)
+    A_ENTRY(StateMethod)
+    A_ENTRY(GroupId)
+    A_ENTRY(define)
+    A_ENTRY(MenuConfig)
+    A_ENTRY(ToolBoxConfig)
+    A_ENTRY(AccelConfig)
+    A_ENTRY(FastCall)
+    A_ENTRY(SbxObject)
+    A_ENTRY(Container)
+    A_ENTRY(ReadOnlyDoc)
+    A_ENTRY(struct)
+    A_ENTRY(DisableFlags)
+{}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/prj/parser.cxx b/idl/source/prj/parser.cxx
new file mode 100644
index 000000000..31bbee9a9
--- /dev/null
+++ b/idl/source/prj/parser.cxx
@@ -0,0 +1,590 @@
+/* -*- 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 <algorithm>
+
+#include <parser.hxx>
+#include <database.hxx>
+#include <globals.hxx>
+#include <slot.hxx>
+#include <osl/file.hxx>
+
+void SvIdlParser::ReadSvIdl( const OUString & rPath )
+{
+    rBase.SetPath(rPath); // only valid for this iteration
+    SvToken& rTok = rInStm.GetToken();
+
+    while( true )
+    {
+        rTok = rInStm.GetToken();
+        if( rTok.IsEof() )
+            return;
+
+        Read( SvHash_module() );
+        tools::SvRef<SvMetaModule> aModule = new SvMetaModule;
+        ReadModuleHeader(*aModule);
+        rBase.GetModuleList().push_back( aModule.get() );
+    }
+}
+
+void SvIdlParser::ReadModuleHeader(SvMetaModule& rModule)
+{
+    OString aName = ReadIdentifier();
+    rModule.SetName( aName );
+    rBase.Push( &rModule ); // onto the context stack
+    ReadModuleBody(rModule);
+    rBase.GetStack().pop_back(); // remove from stack
+}
+
+void SvIdlParser::ReadModuleBody(SvMetaModule& rModule)
+{
+    if( ReadIf( '[' ) )
+    {
+        while( true )
+        {
+            OString aSlotIdFile;
+            if( !ReadStringSvIdl( SvHash_SlotIdFile(), rInStm, aSlotIdFile ) )
+                break;
+            if( !rBase.ReadIdFile( aSlotIdFile ) )
+            {
+                throw SvParseException( rInStm, "cannot read file: " + aSlotIdFile );
+            }
+            ReadIfDelimiter();
+        }
+        Read( ']' );
+    }
+
+    if( !ReadIf( '{' ) )
+        return;
+
+    sal_uInt32 nBeginPos = 0;
+    while( nBeginPos != rInStm.Tell() )
+    {
+        nBeginPos = rInStm.Tell();
+        ReadModuleElement( rModule );
+        ReadIfDelimiter();
+    }
+    Read( '}' );
+}
+
+void SvIdlParser::ReadModuleElement( SvMetaModule& rModule )
+{
+    if( ReadIf( SvHash_interface() ) )
+    {
+        ReadInterfaceOrShell(rModule, MetaTypeType::Interface);
+    }
+    else if( ReadIf( SvHash_shell() ) )
+    {
+        ReadInterfaceOrShell(rModule, MetaTypeType::Shell);
+    }
+    else if( ReadIf( SvHash_enum() ) )
+    {
+        ReadEnum();
+    }
+    else if( ReadIf( SvHash_item() ) )
+    {
+        ReadItem();
+    }
+    else if( ReadIf( SvHash_struct() ) )
+    {
+        ReadStruct();
+    }
+    else if( ReadIf( SvHash_include() ) )
+    {
+        ReadInclude(rModule);
+    }
+    else
+    {
+        tools::SvRef<SvMetaSlot> xSlot( new SvMetaSlot() );
+
+        if (ReadSlot(*xSlot))
+        {
+            if( xSlot->Test( rInStm ) )
+            {
+                // announce globally
+                rBase.AppendSlot( xSlot.get() );
+            }
+        }
+    }
+}
+
+void SvIdlParser::ReadInclude( SvMetaModule& rModule )
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    bool bOk = false;
+    OUString aFullName(OStringToOUString(ReadString(), RTL_TEXTENCODING_ASCII_US));
+    rBase.StartNewFile( aFullName );
+    osl::FileBase::RC searchError = osl::File::searchFileURL(aFullName, rBase.GetPath(), aFullName);
+    if( osl::FileBase::E_None != searchError )
+    {
+        OString aStr = "cannot find file:" +
+            OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
+        throw SvParseException(aStr, rInStm.GetToken());
+    }
+    osl::FileBase::getSystemPathFromFileURL( aFullName, aFullName );
+    rBase.AddDepFile( aFullName );
+    SvTokenStream aTokStm( aFullName );
+    if( ERRCODE_NONE != aTokStm.GetStream().GetError() )
+    {
+        OString aStr = "cannot open file: " +
+            OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
+        throw SvParseException(aStr, rInStm.GetToken());
+    }
+    // rescue error from old file
+    SvIdlError aOldErr = rBase.GetError();
+    // reset error
+    rBase.SetError( SvIdlError() );
+
+    try {
+        SvIdlParser aIncludeParser( rBase, aTokStm );
+        sal_uInt32 nBeginPos = 0xFFFFFFFF; // can not happen with Tell
+        while( nBeginPos != aTokStm.Tell() )
+        {
+            nBeginPos = aTokStm.Tell();
+            aIncludeParser.ReadModuleElement(rModule);
+            aTokStm.ReadIfDelimiter();
+        }
+    } catch (const SvParseException& ex) {
+        rBase.SetError(ex.aError);
+        rBase.WriteError(aTokStm);
+    }
+    bOk = aTokStm.GetToken().IsEof();
+    if( !bOk )
+    {
+        rBase.WriteError( aTokStm );
+    }
+    // recover error from old file
+    rBase.SetError( aOldErr );
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+}
+
+void SvIdlParser::ReadStruct()
+{
+    tools::SvRef<SvMetaType> xStruct(new SvMetaType() );
+    xStruct->SetType( MetaTypeType::Struct );
+    xStruct->SetName( ReadIdentifier() );
+    Read( '{' );
+    while( true )
+    {
+        tools::SvRef<SvMetaAttribute> xAttr( new SvMetaAttribute() );
+        xAttr->aType = ReadKnownType();
+        xAttr->SetName(ReadIdentifier());
+        xAttr->aSlotId.setString(ReadIdentifier());
+        sal_uInt32 n;
+        if( !rBase.FindId( xAttr->aSlotId.getString(), &n ) )
+            throw SvParseException( rInStm, "no value for identifier <" + xAttr->aSlotId.getString() + "> " );
+        xAttr->aSlotId.SetValue(n);
+        xStruct->GetAttrList().push_back( xAttr.get() );
+        if( !ReadIfDelimiter() )
+            break;
+        if( rInStm.GetToken().IsChar() && rInStm.GetToken().GetChar() == '}')
+            break;
+    }
+    Read( '}' );
+    ReadDelimiter();
+    // announce globally
+    rBase.GetTypeList().push_back( xStruct.get() );
+}
+
+void SvIdlParser::ReadItem()
+{
+    tools::SvRef<SvMetaType> xItem(new SvMetaType() );
+    xItem->SetItem(true);
+    xItem->SetRef( ReadKnownType() );
+    xItem->SetName( ReadIdentifier() );
+    // announce globally
+    rBase.GetTypeList().push_back( xItem.get() );
+}
+
+void SvIdlParser::ReadEnum()
+{
+    tools::SvRef<SvMetaTypeEnum> xEnum( new SvMetaTypeEnum() );
+    xEnum->SetType( MetaTypeType::Enum );
+    xEnum->SetName( ReadIdentifier() );
+
+    Read('{');
+    while( true )
+    {
+        ReadEnumValue( *xEnum );
+        if( !ReadIfDelimiter() )
+            break;
+    }
+    Read( '}' );
+    // announce globally
+    rBase.GetTypeList().push_back( xEnum.get() );
+}
+
+static std::string_view getCommonSubPrefix(std::string_view rA, std::string_view rB)
+{
+    sal_Int32 nMax = std::min(rA.size(), rB.size());
+    sal_Int32 nI = 0;
+    while (nI < nMax)
+    {
+        if (rA[nI] != rB[nI])
+            break;
+        ++nI;
+    }
+    return rA.substr(0, nI);
+}
+
+void SvIdlParser::ReadEnumValue( SvMetaTypeEnum& rEnum )
+{
+    tools::SvRef<SvMetaEnumValue> aEnumVal = new SvMetaEnumValue();
+    aEnumVal->SetName( ReadIdentifier() );
+    if( rEnum.aEnumValueList.empty() )
+    {
+       // the first
+       rEnum.aPrefix = aEnumVal->GetName();
+    }
+    else
+    {
+        rEnum.aPrefix = OString(getCommonSubPrefix(rEnum.aPrefix, aEnumVal->GetName()));
+    }
+    rEnum.aEnumValueList.push_back( aEnumVal.get() );
+}
+
+void SvIdlParser::ReadInterfaceOrShell( SvMetaModule& rModule, MetaTypeType aMetaTypeType )
+{
+    tools::SvRef<SvMetaClass> aClass( new SvMetaClass() );
+
+    aClass->SetType( aMetaTypeType );
+
+    aClass->SetName( ReadIdentifier() );
+
+    if( ReadIf( ':' ) )
+    {
+        aClass->aSuperClass = ReadKnownClass();
+    }
+    if( ReadIf( '{' ) )
+    {
+        sal_uInt32 nBeginPos = 0; // can not happen with Tell
+        while( nBeginPos != rInStm.Tell() )
+        {
+            nBeginPos = rInStm.Tell();
+            ReadInterfaceOrShellEntry(*aClass);
+            ReadIfDelimiter();
+        }
+        Read( '}' );
+    }
+    rModule.aClassList.push_back( aClass.get() );
+    // announce globally
+    rBase.GetClassList().push_back( aClass.get() );
+}
+
+void SvIdlParser::ReadInterfaceOrShellEntry(SvMetaClass& rClass)
+{
+    if( ReadIf( SvHash_import() ) )
+    {
+        SvMetaClass * pClass = ReadKnownClass();
+        SvClassElement aEle(pClass);
+        SvToken& rTok = rInStm.GetToken();
+        if( rTok.IsString() )
+        {
+            aEle.SetPrefix( rTok.GetString() );
+            rInStm.GetToken_Next();
+        }
+        rClass.aClassElementList.push_back( aEle );
+    }
+    else
+    {
+        SvMetaType * pType = rBase.ReadKnownType( rInStm );
+        tools::SvRef<SvMetaAttribute> xAttr;
+        bool bOk = false;
+        if( !pType || pType->IsItem() )
+        {
+            xAttr = new SvMetaSlot( pType );
+            bOk = ReadSlot(static_cast<SvMetaSlot&>(*xAttr));
+        }
+        else
+        {
+            xAttr = new SvMetaAttribute( pType );
+            ReadInterfaceOrShellMethod(*xAttr);
+            bOk = true;
+        }
+        if( bOk )
+            bOk = xAttr->Test( rInStm );
+        if( bOk )
+            bOk = rClass.TestAttribute( rBase, rInStm, *xAttr );
+        if( bOk )
+        {
+            if( !xAttr->GetSlotId().IsSet() )
+                xAttr->SetSlotId( SvIdentifier(rBase.GetUniqueId()) );
+            rClass.aAttrList.push_back( xAttr.get() );
+        }
+    }
+}
+
+bool SvIdlParser::ReadSlot(SvMetaSlot& rSlot)
+{
+    sal_uInt32  nTokPos = rInStm.Tell();
+    bool        bOk     = true;
+
+    SvMetaAttribute * pAttr = rBase.ReadKnownAttr( rInStm, rSlot.GetType() );
+    if( pAttr )
+    {
+        SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr );
+        if( !pKnownSlot )
+            throw SvParseException( rInStm, "attribute " + pAttr->GetName() + " is method or variable but not a slot" );
+        rSlot.SetRef( pKnownSlot );
+        rSlot.SetName( pKnownSlot->GetName() );
+        if( ReadIf( '[' ) )
+        {
+            sal_uInt32 nBeginPos = 0; // can not happen with Tell
+            while( nBeginPos != rInStm.Tell() )
+            {
+                nBeginPos = rInStm.Tell();
+                ReadSlotAttribute(rSlot);
+                ReadIfDelimiter();
+            }
+            Read( ']' );
+        }
+    }
+    else
+    {
+        bOk = rSlot.SvMetaAttribute::ReadSvIdl( rBase, rInStm );
+        SvMetaAttribute *pAttr2 = rBase.FindKnownAttr( rSlot.GetSlotId() );
+        if( pAttr2 )
+        {
+            SvMetaSlot * pKnownSlot = dynamic_cast<SvMetaSlot*>( pAttr2 );
+            if( !pKnownSlot )
+                throw SvParseException( rInStm, "attribute " + pAttr2->GetName() + " is method or variable but not a slot" );
+            rSlot.SetRef( pKnownSlot );
+            // names may differ, because explicitly given
+            if ( pKnownSlot->GetName() != rSlot.GetName() )
+                throw SvParseException( rInStm, "Illegal definition!" );
+        }
+    }
+
+    if( !bOk )
+        rInStm.Seek( nTokPos );
+
+    return bOk;
+}
+
+void SvIdlParser::ReadSlotAttribute( SvMetaSlot& rSlot )
+{
+    ReadIfIdAttribute(rSlot.aGroupId, SvHash_GroupId() );
+    ReadIfIdAttribute(rSlot.aExecMethod, SvHash_ExecMethod() );
+    ReadIfIdAttribute(rSlot.aStateMethod, SvHash_StateMethod() );
+    ReadStringSvIdl( SvHash_DisableFlags(), rInStm, rSlot.aDisableFlags );
+    ReadIfBoolAttribute(rSlot.aReadOnlyDoc, SvHash_ReadOnlyDoc() );
+
+    ReadIfBoolAttribute(rSlot.aToggle, SvHash_Toggle() );
+    ReadIfBoolAttribute(rSlot.aAutoUpdate, SvHash_AutoUpdate() );
+    ReadIfBoolAttribute(rSlot.aAsynchron, SvHash_Asynchron() );
+    ReadIfBoolAttribute(rSlot.aRecordAbsolute, SvHash_RecordAbsolute() );
+
+    if( ReadIfBoolAttribute(rSlot.aRecordPerItem, SvHash_RecordPerItem()) )
+    {
+        if (rSlot.aRecordPerSet.IsSet() || rSlot.aNoRecord.IsSet())
+            throw SvParseException(rInStm, "conflicting attributes");
+        rSlot.SetRecordPerItem( rSlot.aRecordPerItem );
+    }
+    if( ReadIfBoolAttribute(rSlot.aRecordPerSet, SvHash_RecordPerSet() ) )
+    {
+        if (rSlot.aRecordPerItem.IsSet() || rSlot.aNoRecord.IsSet())
+            throw SvParseException(rInStm, "conflicting attributes");
+        rSlot.SetRecordPerSet( rSlot.aRecordPerSet );
+    }
+    if( ReadIfBoolAttribute(rSlot.aNoRecord, SvHash_NoRecord() ) )
+    {
+        if (rSlot.aRecordPerItem.IsSet() || rSlot.aRecordPerSet.IsSet())
+            throw SvParseException(rInStm, "conflicting attributes");
+        rSlot.SetNoRecord( rSlot.aNoRecord );
+    }
+
+    ReadIfBoolAttribute(rSlot.aMenuConfig, SvHash_MenuConfig() );
+    ReadIfBoolAttribute(rSlot.aToolBoxConfig, SvHash_ToolBoxConfig() );
+    ReadIfBoolAttribute(rSlot.aAccelConfig, SvHash_AccelConfig() );
+
+    ReadIfBoolAttribute(rSlot.aFastCall, SvHash_FastCall() );
+    ReadIfBoolAttribute(rSlot.aContainer, SvHash_Container() );
+}
+
+void SvIdlParser::ReadInterfaceOrShellMethod( SvMetaAttribute& rAttr )
+{
+    rAttr.SetName( ReadIdentifier() );
+    ReadSlotId( rAttr.aSlotId );
+
+    // read method arguments
+    Read( '(' );
+    tools::SvRef<SvMetaType> xT(new SvMetaType() );
+    xT->SetRef(rAttr.GetType() );
+    rAttr.aType = xT;
+    rAttr.aType->SetType( MetaTypeType::Method );
+    if (ReadIf(')'))
+        return;
+
+    while (true)
+    {
+        tools::SvRef<SvMetaAttribute> xParamAttr( new SvMetaAttribute() );
+        xParamAttr->aType = ReadKnownType();
+        xParamAttr->SetName( ReadIdentifier() );
+        ReadSlotId(xParamAttr->aSlotId);
+        rAttr.aType->GetAttrList().push_back( xParamAttr.get() );
+        if (!ReadIfDelimiter())
+            break;
+    }
+    Read(')');
+}
+
+void SvIdlParser::ReadSlotId(SvIdentifier& rSlotId)
+{
+    rSlotId.setString( ReadIdentifier() );
+    sal_uInt32 n;
+    if( !rBase.FindId( rSlotId.getString(), &n ) )
+        throw SvParseException( rInStm, "no value for identifier <" + rSlotId.getString() + "> " );
+    rSlotId.SetValue(n);
+}
+
+SvMetaClass * SvIdlParser::ReadKnownClass()
+{
+    OString aName(ReadIdentifier());
+    SvMetaClass* pClass = rBase.FindKnownClass( aName );
+    if( !pClass )
+        throw SvParseException( rInStm, "unknown class" );
+    return pClass;
+}
+
+SvMetaType * SvIdlParser::ReadKnownType()
+{
+    OString aName = ReadIdentifier();
+    for( const auto& aType : rBase.GetTypeList() )
+    {
+        if( aType->GetName() == aName )
+            return aType;
+    }
+    throw SvParseException( rInStm, "wrong typedef: ");
+}
+
+bool SvIdlParser::ReadIfBoolAttribute( SvBOOL& rBool, SvStringHashEntry const * pName )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        if( rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( !rTok.IsBool() )
+                throw SvParseException(rInStm, "xxx");
+            rBool = rTok.GetBool();
+            rInStm.GetToken_Next();
+        }
+        else
+            rBool = true; //default action set to TRUE
+        return true;
+    }
+    rInStm.Seek( nTokPos );
+    return false;
+}
+
+void SvIdlParser::ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName )
+{
+    sal_uInt32 nTokPos = rInStm.Tell();
+    SvToken& rTok = rInStm.GetToken_Next();
+
+    if( rTok.Is( pName ) )
+    {
+        if( rInStm.ReadIf( '=' ) )
+        {
+            rTok = rInStm.GetToken();
+            if( !rTok.IsIdentifier() )
+                throw SvParseException(rInStm, "expected identifier");
+            rIdentifier.setString(rTok.GetString());
+            rInStm.GetToken_Next();
+        }
+    }
+    else
+        rInStm.Seek( nTokPos );
+}
+
+void SvIdlParser::ReadDelimiter()
+{
+    if( !ReadIfDelimiter() )
+        throw SvParseException(rInStm, "expected delimiter");
+}
+
+bool SvIdlParser::ReadIfDelimiter()
+{
+    if( rInStm.GetToken().IsChar()
+        && (';' == rInStm.GetToken().GetChar()
+             || ',' == rInStm.GetToken().GetChar()) )
+    {
+        rInStm.GetToken_Next();
+        return true;
+    }
+    return false;
+}
+
+OString SvIdlParser::ReadIdentifier()
+{
+    SvToken& rTok = rInStm.GetToken();
+    if( !rTok.IsIdentifier() )
+        throw SvParseException("expected identifier", rTok);
+    rInStm.GetToken_Next();
+    return rTok.GetString();
+}
+
+OString SvIdlParser::ReadString()
+{
+    SvToken& rTok = rInStm.GetToken();
+    if( !rTok.IsString() )
+        throw SvParseException("expected string", rTok);
+    rInStm.GetToken_Next();
+    return rTok.GetString();
+}
+
+void SvIdlParser::Read(char cChar)
+{
+    if( !ReadIf(cChar) )
+        throw SvParseException(rInStm, "expected char '" + OStringChar(cChar) + "'");
+}
+
+bool SvIdlParser::ReadIf(char cChar)
+{
+    if( rInStm.GetToken().IsChar() && rInStm.GetToken().GetChar() == cChar )
+    {
+        rInStm.GetToken_Next();
+        return true;
+    }
+    return false;
+}
+
+void SvIdlParser::Read(SvStringHashEntry const * entry)
+{
+    if( !rInStm.GetToken().Is(entry) )
+        throw SvParseException("expected " + entry->GetName(), rInStm.GetToken());
+    rInStm.GetToken_Next();
+}
+
+bool SvIdlParser::ReadIf(SvStringHashEntry const * entry)
+{
+    if( rInStm.GetToken().Is(entry) )
+    {
+        rInStm.GetToken_Next();
+        return true;
+    }
+    return false;
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/idl/source/prj/svidl.cxx b/idl/source/prj/svidl.cxx
new file mode 100644
index 000000000..2c9fbf63d
--- /dev/null
+++ b/idl/source/prj/svidl.cxx
@@ -0,0 +1,213 @@
+/* -*- 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 <stdio.h>
+#include <database.hxx>
+#include <command.hxx>
+#include <rtl/ustring.hxx>
+#include <osl/file.hxx>
+#include <memory>
+
+#define BR 0x8000
+static bool FileMove_Impl( const OUString & rFile1, const OUString & rFile2, bool bMoveAlways )
+{
+    //printf( "Move from %s to %s\n", rFile2.GetStr(), rFile1.GetStr() );
+    sal_uLong nC1 = 0;
+    sal_uLong nC2 = 1;
+    if( !bMoveAlways )
+    {
+        SvFileStream aOutStm1( rFile1, StreamMode::STD_READ );
+        SvFileStream aOutStm2( rFile2, StreamMode::STD_READ );
+        if( aOutStm1.GetError() == ERRCODE_NONE )
+        {
+            std::unique_ptr<sal_uInt8[]> pBuf1(new sal_uInt8[ BR ]);
+            std::unique_ptr<sal_uInt8[]> pBuf2(new sal_uInt8[ BR ]);
+            nC1 = aOutStm1.ReadBytes(pBuf1.get(), BR);
+            nC2 = aOutStm2.ReadBytes(pBuf2.get(), BR);
+            while( nC1 == nC2 )
+            {
+                if( memcmp( pBuf1.get(), pBuf2.get(), nC1 ) )
+                {
+                    nC1++;
+                    break;
+                }
+                else
+                {
+                    if( 0x8000 != nC1 )
+                        break;
+                    nC1 = aOutStm1.ReadBytes(pBuf1.get(), BR);
+                    nC2 = aOutStm2.ReadBytes(pBuf2.get(), BR);
+                }
+            }
+        }
+    }
+    OUString fileURL2;
+    osl::FileBase::getFileURLFromSystemPath( rFile2, fileURL2 );
+    if( nC1 != nC2 )
+    {// something has changed
+        OUString fileURL1;
+        osl::FileBase::getFileURLFromSystemPath( rFile1, fileURL1 );
+        // move file
+        if( osl::FileBase::E_None != osl::File::move( fileURL2, fileURL1 ) )
+        {
+            // delete both files
+            osl::File::remove( fileURL1 );
+            osl::File::remove( fileURL2 );
+            return false;
+        }
+        return true;
+    }
+    return osl::FileBase::E_None == osl::File::remove( fileURL2 );
+}
+
+//This function gets a system path to a file [fname], creates a temp file in
+//the same folder as [fname] and returns the system path of the temp file.
+static OUString tempFileHelper(std::u16string_view fname)
+{
+    OUString aTmpFile;
+
+    size_t delimIndex = fname.rfind( '/' );
+    if( delimIndex > 0 && delimIndex != std::u16string_view::npos)
+    {
+        OUString aTmpDir( fname.substr( 0,  delimIndex ) );
+        osl::FileBase::getFileURLFromSystemPath( aTmpDir, aTmpDir );
+        osl::FileBase::createTempFile( &aTmpDir, nullptr, &aTmpFile );
+        osl::FileBase::getSystemPathFromFileURL( aTmpFile, aTmpFile );
+    }
+    else
+    {
+        OString aStr = "invalid filename: " +
+            OUStringToOString(fname, RTL_TEXTENCODING_UTF8);
+        fprintf(stderr, "%s\n", aStr.getStr());
+    }
+    return aTmpFile;
+}
+
+int main ( int argc, char ** argv)
+{
+    OUString aTmpSlotMapFile;
+    OUString aTmpDepFile;
+
+    SvCommand aCommand( argc, argv );
+
+    if( aCommand.nVerbosity != 0 )
+        printf( "StarView Interface Definition Language (IDL) Compiler 3.0\n" );
+
+    Init();
+    std::unique_ptr<SvIdlWorkingBase> pDataBase( new SvIdlWorkingBase(aCommand));
+
+    int nExit = 0;
+    if( !aCommand.aExportFile.isEmpty() )
+    {
+        osl::DirectoryItem aDI;
+        osl::FileStatus fileStatus( osl_FileStatus_Mask_FileName );
+        (void)osl::DirectoryItem::get( aCommand.aExportFile, aDI );
+        (void)aDI.getFileStatus(fileStatus);
+        pDataBase->SetExportFile( fileStatus.getFileName() );
+    }
+
+    if( ReadIdl( pDataBase.get(), aCommand ) )
+    {
+        if( nExit == 0 && !aCommand.aSlotMapFile.isEmpty() )
+        {
+            aTmpSlotMapFile = tempFileHelper(aCommand.aSlotMapFile);
+            SvFileStream aOutStm( aTmpSlotMapFile, StreamMode::READWRITE | StreamMode::TRUNC );
+            if( !pDataBase->WriteSfx( aOutStm ) )
+            {
+                nExit = -1;
+                OString aStr = "cannot write slotmap file: " +
+                    OUStringToOString(aCommand.aSlotMapFile, RTL_TEXTENCODING_UTF8);
+                fprintf(stderr, "%s\n", aStr.getStr());
+            }
+        }
+        if (nExit == 0 && !aCommand.m_DepFile.isEmpty())
+        {
+            aTmpDepFile = tempFileHelper(aCommand.m_DepFile);
+            SvFileStream aOutStm( aTmpDepFile, StreamMode::READWRITE | StreamMode::TRUNC );
+            pDataBase->WriteDepFile(aOutStm, aCommand.aTargetFile);
+            if( aOutStm.GetError() != ERRCODE_NONE )
+            {
+                nExit = -1;
+                fprintf( stderr, "cannot write dependency file: %s\n",
+                        OUStringToOString( aCommand.m_DepFile,
+                            RTL_TEXTENCODING_UTF8 ).getStr() );
+            }
+        }
+    }
+    else
+        nExit = -1;
+
+    if( nExit == 0 )
+    {
+        bool bErr = false;
+        bool bDoMove = aCommand.aTargetFile.isEmpty();
+        OUString aErrFile, aErrFile2;
+        if (!aCommand.aSlotMapFile.isEmpty())
+        {
+            bErr = !FileMove_Impl( aCommand.aSlotMapFile, aTmpSlotMapFile, bDoMove );
+            if( bErr ) {
+                aErrFile = aCommand.aSlotMapFile;
+                aErrFile2 = aTmpSlotMapFile;
+            }
+        }
+        if (!bErr && !aCommand.m_DepFile.isEmpty())
+        {
+            bErr |= !FileMove_Impl( aCommand.m_DepFile, aTmpDepFile, bDoMove );
+            if (bErr) {
+                aErrFile = aCommand.m_DepFile;
+                aErrFile2 = aTmpDepFile;
+            }
+        }
+
+        if( bErr )
+        {
+            nExit = -1;
+            OString aStr = "cannot move file from: " +
+                OUStringToOString(aErrFile2, RTL_TEXTENCODING_UTF8) +
+                "\n              to file: " +
+                OUStringToOString(aErrFile, RTL_TEXTENCODING_UTF8);
+            fprintf( stderr, "%s\n", aStr.getStr() );
+        }
+        else
+        {
+            if( !aCommand.aTargetFile.isEmpty() )
+            {
+                // stamp file, because idl passed through correctly
+                SvFileStream aOutStm( aCommand.aTargetFile,
+                                StreamMode::READWRITE | StreamMode::TRUNC );
+            }
+        }
+    }
+
+    if( nExit != 0 )
+    {
+        if( !aCommand.aSlotMapFile.isEmpty() )
+        {
+            osl::FileBase::getSystemPathFromFileURL( aTmpSlotMapFile, aTmpSlotMapFile );
+            osl::File::remove( aTmpSlotMapFile );
+        }
+    }
+
+    if( nExit != 0 )
+        fprintf( stderr, "svidl terminated with errors\n" );
+    return nExit;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */