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Diffstat (limited to 'basic/source/classes/sb.cxx')
| -rw-r--r-- | basic/source/classes/sb.cxx | 2240 |
1 files changed, 2240 insertions, 0 deletions
diff --git a/basic/source/classes/sb.cxx b/basic/source/classes/sb.cxx new file mode 100644 index 000000000..fb80efdcb --- /dev/null +++ b/basic/source/classes/sb.cxx @@ -0,0 +1,2240 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sb.hxx> +#include <tools/stream.hxx> +#include <tools/debug.hxx> +#include <vcl/errinf.hxx> +#include <comphelper/solarmutex.hxx> +#include <basic/sbx.hxx> +#include <vcl/svapp.hxx> +#include <comphelper/processfactory.hxx> +#include <image.hxx> +#include <sbunoobj.hxx> +#include <sbjsmeth.hxx> +#include <sbjsmod.hxx> +#include <sbintern.hxx> +#include <runtime.hxx> +#include <basic/sberrors.hxx> +#include <basic/sbuno.hxx> +#include <sbprop.hxx> +#include <sbobjmod.hxx> +#include <stdobj.hxx> +#include <basic.hrc> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/util/XCloseBroadcaster.hpp> +#include <com/sun/star/util/XCloseListener.hpp> +#include <sal/log.hxx> +#include <errobject.hxx> +#include <memory> +#include <unordered_map> + +#include <com/sun/star/script/ModuleType.hpp> +#include <com/sun/star/script/ModuleInfo.hpp> + +using namespace ::com::sun::star::script; + +#define SB_RTLNAME "@SBRTL" +// i#i68894# +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using com::sun::star::uno::Reference; +using com::sun::star::uno::Any; +using com::sun::star::uno::UNO_QUERY; +using com::sun::star::lang::XMultiServiceFactory; + + +class DocBasicItem : public ::cppu::WeakImplHelper< util::XCloseListener > +{ +public: + explicit DocBasicItem( StarBASIC& rDocBasic ); + virtual ~DocBasicItem() override; + + const SbxObjectRef& getClassModules() const { return mxClassModules; } + bool isDocClosed() const { return mbDocClosed; } + + void clearDependingVarsOnDelete( StarBASIC& rDeletedBasic ); + + void startListening(); + void stopListening(); + + void setDisposed( bool bDisposed ) + { + mbDisposed = bDisposed; + } + + virtual void SAL_CALL queryClosing( const lang::EventObject& rSource, sal_Bool bGetsOwnership ) override; + virtual void SAL_CALL notifyClosing( const lang::EventObject& rSource ) override; + virtual void SAL_CALL disposing( const lang::EventObject& rSource ) override; + +private: + StarBASIC& mrDocBasic; + SbxObjectRef mxClassModules; + bool mbDocClosed; + bool mbDisposed; +}; + + +DocBasicItem::DocBasicItem( StarBASIC& rDocBasic ) : + mrDocBasic( rDocBasic ), + mxClassModules( new SbxObject( OUString() ) ), + mbDocClosed( false ), + mbDisposed( false ) +{ +} + +DocBasicItem::~DocBasicItem() +{ + // tdf#90969 HACK: don't use SolarMutexGuard - there is a horrible global + // map GaDocBasicItems holding instances, and these get deleted from exit + // handlers, when the SolarMutex is already dead + comphelper::SolarMutex *pSolarMutex = comphelper::SolarMutex::get(); + if ( pSolarMutex ) + pSolarMutex->acquire(); + + try + { + stopListening(); + mxClassModules.clear(); // release with SolarMutex locked + } + catch (...) + { + assert(false); + } + + pSolarMutex = comphelper::SolarMutex::get(); + if ( pSolarMutex ) + pSolarMutex->release(); +} + +void DocBasicItem::clearDependingVarsOnDelete( StarBASIC& rDeletedBasic ) +{ + mrDocBasic.implClearDependingVarsOnDelete( &rDeletedBasic ); +} + +void DocBasicItem::startListening() +{ + Any aThisComp; + mrDocBasic.GetUNOConstant( "ThisComponent", aThisComp ); + Reference< util::XCloseBroadcaster > xCloseBC( aThisComp, UNO_QUERY ); + mbDisposed = !xCloseBC.is(); + if( xCloseBC.is() ) + { + try { xCloseBC->addCloseListener( this ); } catch(const uno::Exception& ) {} + } +} + +void DocBasicItem::stopListening() +{ + if( mbDisposed ) return; + mbDisposed = true; + Any aThisComp; + if (!mrDocBasic.GetUNOConstant("ThisComponent", aThisComp)) + return; + + Reference< util::XCloseBroadcaster > xCloseBC( aThisComp, UNO_QUERY ); + if( xCloseBC.is() ) + { + try { xCloseBC->removeCloseListener( this ); } catch(const uno::Exception& ) {} + } +} + +void SAL_CALL DocBasicItem::queryClosing( const lang::EventObject& /*rSource*/, sal_Bool /*bGetsOwnership*/ ) +{ +} + +void SAL_CALL DocBasicItem::notifyClosing( const lang::EventObject& /*rEvent*/ ) +{ + stopListening(); + mbDocClosed = true; +} + +void SAL_CALL DocBasicItem::disposing( const lang::EventObject& /*rEvent*/ ) +{ + stopListening(); +} + + +namespace { + +typedef ::rtl::Reference< DocBasicItem > DocBasicItemRef; + +class GaDocBasicItems : public rtl::Static<std::unordered_map< const StarBASIC *, DocBasicItemRef >,GaDocBasicItems> {}; + +const DocBasicItem* lclFindDocBasicItem( const StarBASIC* pDocBasic ) +{ + auto it = GaDocBasicItems::get().find( pDocBasic ); + auto end = GaDocBasicItems::get().end(); + return (it != end) ? it->second.get() : nullptr; +} + +void lclInsertDocBasicItem( StarBASIC& rDocBasic ) +{ + DocBasicItemRef& rxDocBasicItem = GaDocBasicItems::get()[ &rDocBasic ]; + rxDocBasicItem.set( new DocBasicItem( rDocBasic ) ); + rxDocBasicItem->startListening(); +} + +void lclRemoveDocBasicItem( StarBASIC& rDocBasic ) +{ + auto it = GaDocBasicItems::get().find( &rDocBasic ); + if( it != GaDocBasicItems::get().end() ) + { + it->second->stopListening(); + GaDocBasicItems::get().erase( it ); + } + for( auto& rEntry : GaDocBasicItems::get() ) + { + rEntry.second->clearDependingVarsOnDelete( rDocBasic ); + } +} + +StarBASIC* lclGetDocBasicForModule( SbModule* pModule ) +{ + StarBASIC* pRetBasic = nullptr; + SbxObject* pCurParent = pModule; + while( pCurParent->GetParent() != nullptr ) + { + pCurParent = pCurParent->GetParent(); + StarBASIC* pDocBasic = dynamic_cast<StarBASIC*>( pCurParent ); + if( pDocBasic != nullptr && pDocBasic->IsDocBasic() ) + { + pRetBasic = pDocBasic; + break; + } + } + return pRetBasic; +} + +} // namespace + + +SbxObject* StarBASIC::getVBAGlobals( ) +{ + if ( !pVBAGlobals.is() ) + { + Any aThisDoc; + if ( GetUNOConstant("ThisComponent", aThisDoc) ) + { + Reference< XMultiServiceFactory > xDocFac( aThisDoc, UNO_QUERY ); + if ( xDocFac.is() ) + { + try + { + xDocFac->createInstance("ooo.vba.VBAGlobals"); + } + catch(const Exception& ) + { + // Ignore + } + } + } + const OUString aVBAHook("VBAGlobals"); + pVBAGlobals = static_cast<SbUnoObject*>(Find( aVBAHook , SbxClassType::DontCare )); + } + return pVBAGlobals.get(); +} + +// i#i68894# +SbxVariable* StarBASIC::VBAFind( const OUString& rName, SbxClassType t ) +{ + if( rName == "ThisComponent" ) + { + return nullptr; + } + // rename to init globals + if ( getVBAGlobals( ) ) + { + return pVBAGlobals->Find( rName, t ); + } + return nullptr; +} + +namespace { + +// Create array for conversion SFX <-> VB error code +struct SFX_VB_ErrorItem +{ + sal_uInt16 nErrorVB; + ErrCode nErrorSFX; +}; + +} + +const SFX_VB_ErrorItem SFX_VB_ErrorTab[] = +{ + { 1, ERRCODE_BASIC_EXCEPTION }, // #87844 Map exception to error code 1 + { 2, ERRCODE_BASIC_SYNTAX }, + { 3, ERRCODE_BASIC_NO_GOSUB }, + { 4, ERRCODE_BASIC_REDO_FROM_START }, + { 5, ERRCODE_BASIC_BAD_ARGUMENT }, + { 6, ERRCODE_BASIC_MATH_OVERFLOW }, + { 7, ERRCODE_BASIC_NO_MEMORY }, + { 8, ERRCODE_BASIC_ALREADY_DIM }, + { 9, ERRCODE_BASIC_OUT_OF_RANGE }, + { 10, ERRCODE_BASIC_DUPLICATE_DEF }, + { 11, ERRCODE_BASIC_ZERODIV }, + { 12, ERRCODE_BASIC_VAR_UNDEFINED }, + { 13, ERRCODE_BASIC_CONVERSION }, + { 14, ERRCODE_BASIC_BAD_PARAMETER }, + { 18, ERRCODE_BASIC_USER_ABORT }, + { 20, ERRCODE_BASIC_BAD_RESUME }, + { 28, ERRCODE_BASIC_STACK_OVERFLOW }, + { 35, ERRCODE_BASIC_PROC_UNDEFINED }, + { 48, ERRCODE_BASIC_BAD_DLL_LOAD }, + { 49, ERRCODE_BASIC_BAD_DLL_CALL }, + { 51, ERRCODE_BASIC_INTERNAL_ERROR }, + { 52, ERRCODE_BASIC_BAD_CHANNEL }, + { 53, ERRCODE_BASIC_FILE_NOT_FOUND }, + { 54, ERRCODE_BASIC_BAD_FILE_MODE }, + { 55, ERRCODE_BASIC_FILE_ALREADY_OPEN }, + { 57, ERRCODE_BASIC_IO_ERROR }, + { 58, ERRCODE_BASIC_FILE_EXISTS }, + { 59, ERRCODE_BASIC_BAD_RECORD_LENGTH }, + { 61, ERRCODE_BASIC_DISK_FULL }, + { 62, ERRCODE_BASIC_READ_PAST_EOF }, + { 63, ERRCODE_BASIC_BAD_RECORD_NUMBER }, + { 67, ERRCODE_BASIC_TOO_MANY_FILES }, + { 68, ERRCODE_BASIC_NO_DEVICE }, + { 70, ERRCODE_BASIC_ACCESS_DENIED }, + { 71, ERRCODE_BASIC_NOT_READY }, + { 73, ERRCODE_BASIC_NOT_IMPLEMENTED }, + { 74, ERRCODE_BASIC_DIFFERENT_DRIVE }, + { 75, ERRCODE_BASIC_ACCESS_ERROR }, + { 76, ERRCODE_BASIC_PATH_NOT_FOUND }, + { 91, ERRCODE_BASIC_NO_OBJECT }, + { 93, ERRCODE_BASIC_BAD_PATTERN }, + { 94, ERRCODE_BASIC_IS_NULL }, + { 250, ERRCODE_BASIC_DDE_ERROR }, + { 280, ERRCODE_BASIC_DDE_WAITINGACK }, + { 281, ERRCODE_BASIC_DDE_OUTOFCHANNELS }, + { 282, ERRCODE_BASIC_DDE_NO_RESPONSE }, + { 283, ERRCODE_BASIC_DDE_MULT_RESPONSES }, + { 284, ERRCODE_BASIC_DDE_CHANNEL_LOCKED }, + { 285, ERRCODE_BASIC_DDE_NOTPROCESSED }, + { 286, ERRCODE_BASIC_DDE_TIMEOUT }, + { 287, ERRCODE_BASIC_DDE_USER_INTERRUPT }, + { 288, ERRCODE_BASIC_DDE_BUSY }, + { 289, ERRCODE_BASIC_DDE_NO_DATA }, + { 290, ERRCODE_BASIC_DDE_WRONG_DATA_FORMAT }, + { 291, ERRCODE_BASIC_DDE_PARTNER_QUIT }, + { 292, ERRCODE_BASIC_DDE_CONV_CLOSED }, + { 293, ERRCODE_BASIC_DDE_NO_CHANNEL }, + { 294, ERRCODE_BASIC_DDE_INVALID_LINK }, + { 295, ERRCODE_BASIC_DDE_QUEUE_OVERFLOW }, + { 296, ERRCODE_BASIC_DDE_LINK_ALREADY_EST }, + { 297, ERRCODE_BASIC_DDE_LINK_INV_TOPIC }, + { 298, ERRCODE_BASIC_DDE_DLL_NOT_FOUND }, + { 323, ERRCODE_BASIC_CANNOT_LOAD }, + { 341, ERRCODE_BASIC_BAD_INDEX }, + { 366, ERRCODE_BASIC_NO_ACTIVE_OBJECT }, + { 380, ERRCODE_BASIC_BAD_PROP_VALUE }, + { 382, ERRCODE_BASIC_PROP_READONLY }, + { 394, ERRCODE_BASIC_PROP_WRITEONLY }, + { 420, ERRCODE_BASIC_INVALID_OBJECT }, + { 423, ERRCODE_BASIC_NO_METHOD }, + { 424, ERRCODE_BASIC_NEEDS_OBJECT }, + { 425, ERRCODE_BASIC_INVALID_USAGE_OBJECT }, + { 430, ERRCODE_BASIC_NO_OLE }, + { 438, ERRCODE_BASIC_BAD_METHOD }, + { 440, ERRCODE_BASIC_OLE_ERROR }, + { 445, ERRCODE_BASIC_BAD_ACTION }, + { 446, ERRCODE_BASIC_NO_NAMED_ARGS }, + { 447, ERRCODE_BASIC_BAD_LOCALE }, + { 448, ERRCODE_BASIC_NAMED_NOT_FOUND }, + { 449, ERRCODE_BASIC_NOT_OPTIONAL }, + { 450, ERRCODE_BASIC_WRONG_ARGS }, + { 451, ERRCODE_BASIC_NOT_A_COLL }, + { 452, ERRCODE_BASIC_BAD_ORDINAL }, + { 453, ERRCODE_BASIC_DLLPROC_NOT_FOUND }, + { 460, ERRCODE_BASIC_BAD_CLIPBD_FORMAT }, + { 951, ERRCODE_BASIC_UNEXPECTED }, + { 952, ERRCODE_BASIC_EXPECTED }, + { 953, ERRCODE_BASIC_SYMBOL_EXPECTED }, + { 954, ERRCODE_BASIC_VAR_EXPECTED }, + { 955, ERRCODE_BASIC_LABEL_EXPECTED }, + { 956, ERRCODE_BASIC_LVALUE_EXPECTED }, + { 957, ERRCODE_BASIC_VAR_DEFINED }, + { 958, ERRCODE_BASIC_PROC_DEFINED }, + { 959, ERRCODE_BASIC_LABEL_DEFINED }, + { 960, ERRCODE_BASIC_UNDEF_VAR }, + { 961, ERRCODE_BASIC_UNDEF_ARRAY }, + { 962, ERRCODE_BASIC_UNDEF_PROC }, + { 963, ERRCODE_BASIC_UNDEF_LABEL }, + { 964, ERRCODE_BASIC_UNDEF_TYPE }, + { 965, ERRCODE_BASIC_BAD_EXIT }, + { 966, ERRCODE_BASIC_BAD_BLOCK }, + { 967, ERRCODE_BASIC_BAD_BRACKETS }, + { 968, ERRCODE_BASIC_BAD_DECLARATION }, + { 969, ERRCODE_BASIC_BAD_PARAMETERS }, + { 970, ERRCODE_BASIC_BAD_CHAR_IN_NUMBER }, + { 971, ERRCODE_BASIC_MUST_HAVE_DIMS }, + { 972, ERRCODE_BASIC_NO_IF }, + { 973, ERRCODE_BASIC_NOT_IN_SUBR }, + { 974, ERRCODE_BASIC_NOT_IN_MAIN }, + { 975, ERRCODE_BASIC_WRONG_DIMS }, + { 976, ERRCODE_BASIC_BAD_OPTION }, + { 977, ERRCODE_BASIC_CONSTANT_REDECLARED }, + { 978, ERRCODE_BASIC_PROG_TOO_LARGE }, + { 979, ERRCODE_BASIC_NO_STRINGS_ARRAYS }, + { 1000, ERRCODE_BASIC_PROPERTY_NOT_FOUND }, + { 1001, ERRCODE_BASIC_METHOD_NOT_FOUND }, + { 1002, ERRCODE_BASIC_ARG_MISSING }, + { 1003, ERRCODE_BASIC_BAD_NUMBER_OF_ARGS }, + { 1004, ERRCODE_BASIC_METHOD_FAILED }, + { 1005, ERRCODE_BASIC_SETPROP_FAILED }, + { 1006, ERRCODE_BASIC_GETPROP_FAILED }, + { 1007, ERRCODE_BASIC_COMPAT }, + { 0xFFFF, ErrCode(0xFFFFFFFFUL) } // End mark +}; + +// The StarBASIC factory is a hack. When a SbModule is created, its pointer +// is saved and given to the following SbProperties/SbMethods. This restores +// the Module-relationship. But it works only when a module is loaded. +// Can cause troubles with separately loaded properties! + +SbxBase* SbiFactory::Create( sal_uInt16 nSbxId, sal_uInt32 nCreator ) +{ + if( nCreator == SBXCR_SBX ) + { + switch( nSbxId ) + { + case SBXID_BASIC: + return new StarBASIC( nullptr ); + case SBXID_BASICMOD: + return new SbModule( "" ); + case SBXID_BASICPROP: + return new SbProperty( "", SbxVARIANT, nullptr ); + case SBXID_BASICMETHOD: + return new SbMethod( "", SbxVARIANT, nullptr ); + case SBXID_JSCRIPTMOD: + return new SbJScriptModule; + case SBXID_JSCRIPTMETH: + return new SbJScriptMethod( SbxVARIANT ); + } + } + return nullptr; +} + +SbxObject* SbiFactory::CreateObject( const OUString& rClass ) +{ + if( rClass.equalsIgnoreAsciiCase( "StarBASIC" ) ) + { + return new StarBASIC( nullptr ); + } + else if( rClass.equalsIgnoreAsciiCase( "StarBASICModule" ) ) + { + return new SbModule( OUString() ); + } + else if( rClass.equalsIgnoreAsciiCase( "Collection" ) ) + { + return new BasicCollection( "Collection" ); + } + else if( rClass.equalsIgnoreAsciiCase( "FileSystemObject" ) ) + { + try + { + Reference< XMultiServiceFactory > xFactory( comphelper::getProcessServiceFactory(), UNO_SET_THROW ); + OUString aServiceName("ooo.vba.FileSystemObject"); + Reference< XInterface > xInterface( xFactory->createInstance( aServiceName ), UNO_SET_THROW ); + return new SbUnoObject( aServiceName, uno::Any( xInterface ) ); + } + catch(const Exception& ) + { + } + } + return nullptr; +} + + +// Factory class to create OLE objects +class SbOLEFactory : public SbxFactory +{ +public: + virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override; + virtual SbxObject* CreateObject( const OUString& ) override; +}; + +SbxBase* SbOLEFactory::Create( sal_uInt16, sal_uInt32 ) +{ + // Not supported + return nullptr; +} + +SbxObject* SbOLEFactory::CreateObject( const OUString& rClassName ) +{ + SbxObject* pRet = createOLEObject_Impl( rClassName ); + return pRet; +} + + +// SbFormFactory, show user forms by: dim as new <user form name> + +class SbFormFactory : public SbxFactory +{ +public: + virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override; + virtual SbxObject* CreateObject( const OUString& ) override; +}; + +SbxBase* SbFormFactory::Create( sal_uInt16, sal_uInt32 ) +{ + // Not supported + return nullptr; +} + +SbxObject* SbFormFactory::CreateObject( const OUString& rClassName ) +{ + if( SbModule* pMod = GetSbData()->pMod ) + { + if( SbxVariable* pVar = pMod->Find( rClassName, SbxClassType::Object ) ) + { + if( SbUserFormModule* pFormModule = dynamic_cast<SbUserFormModule*>( pVar->GetObject() ) ) + { + bool bInitState = pFormModule->getInitState(); + if( bInitState ) + { + // Not the first instantiate, reset + pFormModule->ResetApiObj( false/*bTriggerTerminateEvent*/ ); + pFormModule->setInitState( false ); + } + else + { + pFormModule->Load(); + } + return pFormModule->CreateInstance(); + } + } + } + return nullptr; +} + + +// SbTypeFactory + +SbxObject* cloneTypeObjectImpl( const SbxObject& rTypeObj ) +{ + SbxObject* pRet = new SbxObject( rTypeObj ); + pRet->PutObject( pRet ); + + // Copy the properties, not only the reference to them + SbxArray* pProps = pRet->GetProperties(); + sal_uInt32 nCount = pProps->Count32(); + for( sal_uInt32 i = 0 ; i < nCount ; i++ ) + { + SbxVariable* pVar = pProps->Get32( i ); + SbxProperty* pProp = dynamic_cast<SbxProperty*>( pVar ); + if( pProp ) + { + SbxProperty* pNewProp = new SbxProperty( *pProp ); + SbxDataType eVarType = pVar->GetType(); + if( eVarType & SbxARRAY ) + { + SbxBase* pParObj = pVar->GetObject(); + SbxDimArray* pSource = dynamic_cast<SbxDimArray*>( pParObj ); + SbxDimArray* pDest = new SbxDimArray( pVar->GetType() ); + + pDest->setHasFixedSize( pSource && pSource->hasFixedSize() ); + if ( pSource && pSource->GetDims32() && pSource->hasFixedSize() ) + { + sal_Int32 lb = 0; + sal_Int32 ub = 0; + for ( sal_Int32 j = 1 ; j <= pSource->GetDims32(); ++j ) + { + pSource->GetDim32( j, lb, ub ); + pDest->AddDim32( lb, ub ); + } + } + else + { + pDest->unoAddDim32( 0, -1 ); // variant array + } + SbxFlagBits nSavFlags = pVar->GetFlags(); + pNewProp->ResetFlag( SbxFlagBits::Fixed ); + // need to reset the FIXED flag + // when calling PutObject ( because the type will not match Object ) + pNewProp->PutObject( pDest ); + pNewProp->SetFlags( nSavFlags ); + } + if( eVarType == SbxOBJECT ) + { + SbxBase* pObjBase = pVar->GetObject(); + SbxObject* pSrcObj = dynamic_cast<SbxObject*>( pObjBase ); + SbxObject* pDestObj = nullptr; + if( pSrcObj != nullptr ) + pDestObj = cloneTypeObjectImpl( *pSrcObj ); + pNewProp->PutObject( pDestObj ); + } + pProps->PutDirect( pNewProp, i ); + } + } + return pRet; +} + +// Factory class to create user defined objects (type command) +class SbTypeFactory : public SbxFactory +{ +public: + virtual SbxBase* Create( sal_uInt16 nSbxId, sal_uInt32 ) override; + virtual SbxObject* CreateObject( const OUString& ) override; +}; + +SbxBase* SbTypeFactory::Create( sal_uInt16, sal_uInt32 ) +{ + // Not supported + return nullptr; +} + +SbxObject* SbTypeFactory::CreateObject( const OUString& rClassName ) +{ + SbxObject* pRet = nullptr; + SbModule* pMod = GetSbData()->pMod; + if( pMod ) + { + const SbxObject* pObj = pMod->FindType( rClassName ); + if( pObj ) + { + pRet = cloneTypeObjectImpl( *pObj ); + } + } + return pRet; +} + +SbxObject* createUserTypeImpl( const OUString& rClassName ) +{ + SbxObject* pRetObj = GetSbData()->pTypeFac->CreateObject( rClassName ); + return pRetObj; +} + + +SbClassModuleObject::SbClassModuleObject( SbModule* pClassModule ) + : SbModule( pClassModule->GetName() ) + , mpClassModule( pClassModule ) + , mbInitializeEventDone( false ) +{ + aOUSource = pClassModule->aOUSource; + aComment = pClassModule->aComment; + // see comment in destructor about these two + pImage = pClassModule->pImage; + pBreaks = pClassModule->pBreaks; + + SetClassName( pClassModule->GetName() ); + + // Allow search only internally + ResetFlag( SbxFlagBits::GlobalSearch ); + + // Copy the methods from original class module + SbxArray* pClassMethods = pClassModule->GetMethods().get(); + sal_uInt32 nMethodCount = pClassMethods->Count32(); + sal_uInt32 i; + for( i = 0 ; i < nMethodCount ; i++ ) + { + SbxVariable* pVar = pClassMethods->Get32( i ); + + // Exclude SbIfaceMapperMethod to copy them in a second step + SbIfaceMapperMethod* pIfaceMethod = dynamic_cast<SbIfaceMapperMethod*>( pVar ); + if( !pIfaceMethod ) + { + SbMethod* pMethod = dynamic_cast<SbMethod*>( pVar ); + if( pMethod ) + { + SbxFlagBits nFlags_ = pMethod->GetFlags(); + pMethod->SetFlag( SbxFlagBits::NoBroadcast ); + SbMethod* pNewMethod = new SbMethod( *pMethod ); + pNewMethod->ResetFlag( SbxFlagBits::NoBroadcast ); + pMethod->SetFlags( nFlags_ ); + pNewMethod->pMod = this; + pNewMethod->SetParent( this ); + pMethods->PutDirect( pNewMethod, i ); + StartListening(pNewMethod->GetBroadcaster(), DuplicateHandling::Prevent); + } + } + } + + // Copy SbIfaceMapperMethod in a second step to ensure that + // the corresponding base methods have already been copied + for( i = 0 ; i < nMethodCount ; i++ ) + { + SbxVariable* pVar = pClassMethods->Get32( i ); + + SbIfaceMapperMethod* pIfaceMethod = dynamic_cast<SbIfaceMapperMethod*>( pVar ); + if( pIfaceMethod ) + { + SbMethod* pImplMethod = pIfaceMethod->getImplMethod(); + if( !pImplMethod ) + { + OSL_FAIL( "No ImplMethod" ); + continue; + } + + // Search for own copy of ImplMethod + SbxVariable* p = pMethods->Find( pImplMethod->GetName(), SbxClassType::Method ); + SbMethod* pImplMethodCopy = dynamic_cast<SbMethod*>( p ); + if( !pImplMethodCopy ) + { + OSL_FAIL( "Found no ImplMethod copy" ); + continue; + } + SbIfaceMapperMethod* pNewIfaceMethod = + new SbIfaceMapperMethod( pIfaceMethod->GetName(), pImplMethodCopy ); + pMethods->PutDirect( pNewIfaceMethod, i ); + } + } + + // Copy the properties from original class module + SbxArray* pClassProps = pClassModule->GetProperties(); + sal_uInt32 nPropertyCount = pClassProps->Count32(); + for( i = 0 ; i < nPropertyCount ; i++ ) + { + SbxVariable* pVar = pClassProps->Get32( i ); + SbProcedureProperty* pProcedureProp = dynamic_cast<SbProcedureProperty*>( pVar ); + if( pProcedureProp ) + { + SbxFlagBits nFlags_ = pProcedureProp->GetFlags(); + pProcedureProp->SetFlag( SbxFlagBits::NoBroadcast ); + SbProcedureProperty* pNewProp = new SbProcedureProperty + ( pProcedureProp->GetName(), pProcedureProp->GetType() ); + pNewProp->SetFlags( nFlags_ ); // Copy flags + pNewProp->ResetFlag( SbxFlagBits::NoBroadcast ); // except the Broadcast if it was set + pProcedureProp->SetFlags( nFlags_ ); + pProps->PutDirect( pNewProp, i ); + StartListening(pNewProp->GetBroadcaster(), DuplicateHandling::Prevent); + } + else + { + SbxProperty* pProp = dynamic_cast<SbxProperty*>( pVar ); + if( pProp ) + { + SbxFlagBits nFlags_ = pProp->GetFlags(); + pProp->SetFlag( SbxFlagBits::NoBroadcast ); + SbxProperty* pNewProp = new SbxProperty( *pProp ); + + // Special handling for modules instances and collections, they need + // to be instantiated, otherwise all refer to the same base object + SbxDataType eVarType = pProp->GetType(); + if( eVarType == SbxOBJECT ) + { + SbxBase* pObjBase = pProp->GetObject(); + SbxObject* pObj = dynamic_cast<SbxObject*>( pObjBase ); + if( pObj != nullptr ) + { + const OUString& aObjClass = pObj->GetClassName(); + + SbClassModuleObject* pClassModuleObj = dynamic_cast<SbClassModuleObject*>( pObjBase ); + if( pClassModuleObj != nullptr ) + { + SbModule* pLclClassModule = pClassModuleObj->getClassModule(); + SbClassModuleObject* pNewObj = new SbClassModuleObject( pLclClassModule ); + pNewObj->SetName( pProp->GetName() ); + pNewObj->SetParent( pLclClassModule->pParent ); + pNewProp->PutObject( pNewObj ); + } + else if( aObjClass.equalsIgnoreAsciiCase( "Collection" ) ) + { + BasicCollection* pNewCollection = new BasicCollection( "Collection" ); + pNewCollection->SetName( pProp->GetName() ); + pNewCollection->SetParent( pClassModule->pParent ); + pNewProp->PutObject( pNewCollection ); + } + } + } + + pNewProp->ResetFlag( SbxFlagBits::NoBroadcast ); + pNewProp->SetParent( this ); + pProps->PutDirect( pNewProp, i ); + pProp->SetFlags( nFlags_ ); + } + } + } + SetModuleType( ModuleType::CLASS ); + mbVBACompat = pClassModule->mbVBACompat; +} + +SbClassModuleObject::~SbClassModuleObject() +{ + // do not trigger termination event when document is already closed + if( StarBASIC::IsRunning() ) + if( StarBASIC* pDocBasic = lclGetDocBasicForModule( this ) ) + if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) ) + if( !pDocBasicItem->isDocClosed() ) + triggerTerminateEvent(); + + // prevent the base class destructor from deleting these because + // we do not actually own them + pImage = nullptr; + pBreaks = nullptr; +} + +void SbClassModuleObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) +{ + handleProcedureProperties( rBC, rHint ); +} + +SbxVariable* SbClassModuleObject::Find( const OUString& rName, SbxClassType t ) +{ + SbxVariable* pRes = SbxObject::Find( rName, t ); + if( pRes ) + { + triggerInitializeEvent(); + + SbIfaceMapperMethod* pIfaceMapperMethod = dynamic_cast<SbIfaceMapperMethod*>( pRes ); + if( pIfaceMapperMethod ) + { + pRes = pIfaceMapperMethod->getImplMethod(); + pRes->SetFlag( SbxFlagBits::ExtFound ); + } + } + return pRes; +} + +void SbClassModuleObject::triggerInitializeEvent() +{ + if( mbInitializeEventDone ) + { + return; + } + + mbInitializeEventDone = true; + + // Search method + SbxVariable* pMeth = SbxObject::Find("Class_Initialize", SbxClassType::Method); + if( pMeth ) + { + SbxValues aVals; + pMeth->Get( aVals ); + } +} + +void SbClassModuleObject::triggerTerminateEvent() +{ + if( !mbInitializeEventDone || GetSbData()->bRunInit ) + { + return; + } + // Search method + SbxVariable* pMeth = SbxObject::Find("Class_Terminate", SbxClassType::Method ); + if( pMeth ) + { + SbxValues aVals; + pMeth->Get( aVals ); + } +} + + +SbClassData::SbClassData() +{ + mxIfaces = new SbxArray(); +} + +void SbClassData::clear() +{ + mxIfaces->Clear(); + maRequiredTypes.clear(); +} + +SbClassFactory::SbClassFactory() +{ + xClassModules = new SbxObject( OUString() ); +} + +SbClassFactory::~SbClassFactory() +{} + +void SbClassFactory::AddClassModule( SbModule* pClassModule ) +{ + SbxObjectRef xToUseClassModules = xClassModules; + + if( StarBASIC* pDocBasic = lclGetDocBasicForModule( pClassModule ) ) + if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) ) + xToUseClassModules = pDocBasicItem->getClassModules(); + + SbxObject* pParent = pClassModule->GetParent(); + xToUseClassModules->Insert( pClassModule ); + pClassModule->SetParent( pParent ); +} + +void SbClassFactory::RemoveClassModule( SbModule* pClassModule ) +{ + xClassModules->Remove( pClassModule ); +} + +SbxBase* SbClassFactory::Create( sal_uInt16, sal_uInt32 ) +{ + // Not supported + return nullptr; +} + +SbxObject* SbClassFactory::CreateObject( const OUString& rClassName ) +{ + SbxObjectRef xToUseClassModules = xClassModules; + + if( SbModule* pMod = GetSbData()->pMod ) + { + if( StarBASIC* pDocBasic = lclGetDocBasicForModule( pMod ) ) + { + if( const DocBasicItem* pDocBasicItem = lclFindDocBasicItem( pDocBasic ) ) + { + xToUseClassModules = pDocBasicItem->getClassModules(); + } + } + } + SbxVariable* pVar = xToUseClassModules->Find( rClassName, SbxClassType::Object ); + SbxObject* pRet = nullptr; + if( pVar ) + { + SbModule* pVarMod = static_cast<SbModule*>(pVar); + pRet = new SbClassModuleObject( pVarMod ); + } + return pRet; +} + +SbModule* SbClassFactory::FindClass( const OUString& rClassName ) +{ + SbxVariable* pVar = xClassModules->Find( rClassName, SbxClassType::DontCare ); + SbModule* pMod = pVar ? static_cast<SbModule*>(pVar) : nullptr; + return pMod; +} + +StarBASIC::StarBASIC( StarBASIC* p, bool bIsDocBasic ) + : SbxObject("StarBASIC"), bDocBasic( bIsDocBasic ) +{ + SetParent( p ); + bNoRtl = bBreak = false; + bVBAEnabled = false; + + if( !GetSbData()->nInst++ ) + { + GetSbData()->pSbFac.reset( new SbiFactory ); + AddFactory( GetSbData()->pSbFac.get() ); + GetSbData()->pTypeFac = new SbTypeFactory; + AddFactory( GetSbData()->pTypeFac ); + GetSbData()->pClassFac = new SbClassFactory; + AddFactory( GetSbData()->pClassFac ); + GetSbData()->pOLEFac = new SbOLEFactory; + AddFactory( GetSbData()->pOLEFac ); + GetSbData()->pFormFac = new SbFormFactory; + AddFactory( GetSbData()->pFormFac ); + GetSbData()->pUnoFac.reset( new SbUnoFactory ); + AddFactory( GetSbData()->pUnoFac.get() ); + } + pRtl = new SbiStdObject(SB_RTLNAME, this ); + // Search via StarBasic is always global + SetFlag( SbxFlagBits::GlobalSearch ); + pVBAGlobals = nullptr; + bQuit = false; + + if( bDocBasic ) + { + lclInsertDocBasicItem( *this ); + } +} + +// #51727 Override SetModified so that the modified state +// is not given to the parent +void StarBASIC::SetModified( bool b ) +{ + SbxBase::SetModified( b ); +} + +StarBASIC::~StarBASIC() +{ + // Needs to be first action as it can trigger events + disposeComVariablesForBasic( this ); + + if( !--GetSbData()->nInst ) + { + RemoveFactory( GetSbData()->pSbFac.get() ); + GetSbData()->pSbFac.reset(); + RemoveFactory( GetSbData()->pUnoFac.get() ); + GetSbData()->pUnoFac.reset(); + RemoveFactory( GetSbData()->pTypeFac ); + delete GetSbData()->pTypeFac; GetSbData()->pTypeFac = nullptr; + RemoveFactory( GetSbData()->pClassFac ); + delete GetSbData()->pClassFac; GetSbData()->pClassFac = nullptr; + RemoveFactory( GetSbData()->pOLEFac ); + delete GetSbData()->pOLEFac; GetSbData()->pOLEFac = nullptr; + RemoveFactory( GetSbData()->pFormFac ); + delete GetSbData()->pFormFac; GetSbData()->pFormFac = nullptr; + + if( SbiGlobals::pGlobals ) + { + delete SbiGlobals::pGlobals; + SbiGlobals::pGlobals = nullptr; + } + } + else if( bDocBasic ) + { + ErrCode eOld = SbxBase::GetError(); + + lclRemoveDocBasicItem( *this ); + + SbxBase::ResetError(); + if( eOld != ERRCODE_NONE ) + { + SbxBase::SetError( eOld ); + } + } + + // #100326 Set Parent NULL in registered listeners + if( xUnoListeners.is() ) + { + sal_uInt32 uCount = xUnoListeners->Count32(); + for( sal_uInt32 i = 0 ; i < uCount ; i++ ) + { + SbxVariable* pListenerObj = xUnoListeners->Get32( i ); + pListenerObj->SetParent( nullptr ); + } + xUnoListeners = nullptr; + } + + clearUnoMethodsForBasic( this ); +} + +void StarBASIC::implClearDependingVarsOnDelete( StarBASIC* pDeletedBasic ) +{ + if( this != pDeletedBasic ) + { + for( const auto& pModule: pModules) + { + pModule->ClearVarsDependingOnDeletedBasic( pDeletedBasic ); + } + } + + for( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ ) + { + SbxVariable* pVar = pObjs->Get32( nObj ); + StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar ); + if( pBasic && pBasic != pDeletedBasic ) + { + pBasic->implClearDependingVarsOnDelete( pDeletedBasic ); + } + } +} + + +SbModule* StarBASIC::MakeModule( const OUString& rName, const OUString& rSrc ) +{ + ModuleInfo aInfo; + aInfo.ModuleType = ModuleType::NORMAL; + return MakeModule( rName, aInfo, rSrc ); +} +SbModule* StarBASIC::MakeModule( const OUString& rName, const ModuleInfo& mInfo, const OUString& rSrc ) +{ + + SAL_INFO( + "basic", + "create module " << rName << " type mInfo " << mInfo.ModuleType); + SbModule* p = nullptr; + switch ( mInfo.ModuleType ) + { + case ModuleType::DOCUMENT: + // In theory we should be able to create Object modules + // in ordinary basic ( in vba mode thought these are create + // by the application/basic and not by the user ) + p = new SbObjModule( rName, mInfo, isVBAEnabled() ); + break; + case ModuleType::CLASS: + p = new SbModule( rName, isVBAEnabled() ); + p->SetModuleType( ModuleType::CLASS ); + break; + case ModuleType::FORM: + p = new SbUserFormModule( rName, mInfo, isVBAEnabled() ); + break; + default: + p = new SbModule( rName, isVBAEnabled() ); + break; + } + p->SetSource32( rSrc ); + p->SetParent( this ); + pModules.emplace_back(p); + SetModified( true ); + return p; +} + +void StarBASIC::Insert( SbxVariable* pVar ) +{ + if( dynamic_cast<const SbModule*>(pVar) != nullptr) + { + pModules.emplace_back(static_cast<SbModule*>(pVar)); + pVar->SetParent( this ); + StartListening(pVar->GetBroadcaster(), DuplicateHandling::Prevent); + } + else + { + bool bWasModified = IsModified(); + SbxObject::Insert( pVar ); + if( !bWasModified && pVar->IsSet( SbxFlagBits::DontStore ) ) + { + SetModified( false ); + } + } +} + +void StarBASIC::Remove( SbxVariable* pVar ) +{ + SbModule* pModule = dynamic_cast<SbModule*>(pVar); + if( pModule ) + { + // #87540 Can be last reference! + SbModuleRef xVar = pModule; + pModules.erase(std::remove(pModules.begin(), pModules.end(), xVar)); + pVar->SetParent( nullptr ); + EndListening( pVar->GetBroadcaster() ); + } + else + { + SbxObject::Remove( pVar ); + } +} + +void StarBASIC::Clear() +{ + pModules.clear(); +} + +SbModule* StarBASIC::FindModule( const OUString& rName ) +{ + for (const auto& pModule: pModules) + { + if( pModule->GetName().equalsIgnoreAsciiCase( rName ) ) + { + return pModule.get(); + } + } + return nullptr; +} + + +struct ClassModuleRunInitItem +{ + SbModule* m_pModule; + bool m_bProcessing; + bool m_bRunInitDone; + + ClassModuleRunInitItem() + : m_pModule( nullptr ) + , m_bProcessing( false ) + , m_bRunInitDone( false ) + {} + explicit ClassModuleRunInitItem( SbModule* pModule ) + : m_pModule( pModule ) + , m_bProcessing( false ) + , m_bRunInitDone( false ) + {} +}; + +// Derive from unordered_map type instead of typedef +// to allow forward declaration in sbmod.hxx +class ModuleInitDependencyMap : public + std::unordered_map< OUString, ClassModuleRunInitItem > +{}; + +void SbModule::implProcessModuleRunInit( ModuleInitDependencyMap& rMap, ClassModuleRunInitItem& rItem ) +{ + rItem.m_bProcessing = true; + + SbModule* pModule = rItem.m_pModule; + if( pModule->pClassData != nullptr ) + { + std::vector< OUString >& rReqTypes = pModule->pClassData->maRequiredTypes; + for( const auto& rStr : rReqTypes ) + { + // Is required type a class module? + ModuleInitDependencyMap::iterator itFind = rMap.find( rStr ); + if( itFind != rMap.end() ) + { + ClassModuleRunInitItem& rParentItem = itFind->second; + if( rParentItem.m_bProcessing ) + { + // TODO: raise error? + OSL_FAIL( "Cyclic module dependency detected" ); + continue; + } + + if( !rParentItem.m_bRunInitDone ) + { + implProcessModuleRunInit( rMap, rParentItem ); + } + } + } + } + + pModule->RunInit(); + rItem.m_bRunInitDone = true; + rItem.m_bProcessing = false; +} + +// Run Init-Code of all modules (including inserted libraries) +void StarBASIC::InitAllModules( StarBASIC const * pBasicNotToInit ) +{ + SolarMutexGuard guard; + + // Init own modules + for (const auto& pModule: pModules) + { + pModule->Compile(); + } + // compile modules first then RunInit ( otherwise there is + // can be order dependency, e.g. classmodule A has a member + // of type classmodule B and classmodule B hasn't been compiled yet ) + + // Consider required types to init in right order. Class modules + // that are required by other modules have to be initialized first. + ModuleInitDependencyMap aMIDMap; + for (const auto& pModule: pModules) + { + OUString aModuleName = pModule->GetName(); + if( pModule->isProxyModule() ) + { + aMIDMap[aModuleName] = ClassModuleRunInitItem( pModule.get() ); + } + } + + for (auto & elem : aMIDMap) + { + ClassModuleRunInitItem& rItem = elem.second; + SbModule::implProcessModuleRunInit( aMIDMap, rItem ); + } + + // Call RunInit on standard modules + for (const auto& pModule: pModules) + { + if( !pModule->isProxyModule() ) + { + pModule->RunInit(); + } + } + + // Check all objects if they are BASIC, + // if yes initialize + for ( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ ) + { + SbxVariable* pVar = pObjs->Get32( nObj ); + StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar ); + if( pBasic && pBasic != pBasicNotToInit ) + { + pBasic->InitAllModules(); + } + } +} + +// #88329 Put modules back to not initialised state to +// force reinitialisation at next start +void StarBASIC::DeInitAllModules() +{ + // Deinit own modules + for (const auto& pModule: pModules) + { + if( pModule->pImage && !pModule->isProxyModule() && dynamic_cast<SbObjModule*>( pModule.get()) == nullptr ) + { + pModule->pImage->bInit = false; + } + } + + for ( sal_uInt32 nObj = 0; nObj < pObjs->Count32(); nObj++ ) + { + SbxVariable* pVar = pObjs->Get32( nObj ); + StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar ); + if( pBasic ) + { + pBasic->DeInitAllModules(); + } + } +} + +// This implementation at first searches within the runtime library, +// then it looks for an element within one module. This module can be +// a public var or an entrypoint. If it is not found and we look for a +// method and a module with the given name is found the search continues +// for entrypoint "Main". +// If this fails again a conventional search over objects is performend. +SbxVariable* StarBASIC::Find( const OUString& rName, SbxClassType t ) +{ + SbxVariable* pRes = nullptr; + SbModule* pNamed = nullptr; + // "Extended" search in Runtime Lib + // but only if SbiRuntime has not set the flag + if( !bNoRtl ) + { + if( t == SbxClassType::DontCare || t == SbxClassType::Object ) + { + if( rName.equalsIgnoreAsciiCase( SB_RTLNAME ) ) + { + pRes = pRtl.get(); + } + } + if( !pRes ) + { + pRes = static_cast<SbiStdObject*>(pRtl.get())->Find( rName, t ); + } + if( pRes ) + { + pRes->SetFlag( SbxFlagBits::ExtFound ); + } + } + // Search module + if( !pRes ) + { + for (const auto& pModule: pModules) + { + if( pModule->IsVisible() ) + { + // Remember module for Main() call + // or is the name equal?!? + if( pModule->GetName().equalsIgnoreAsciiCase( rName ) ) + { + if( t == SbxClassType::Object || t == SbxClassType::DontCare ) + { + pRes = pModule.get(); break; + } + pNamed = pModule.get(); + } + // Only variables qualified by the Module Name e.g. Sheet1.foo + // should work for Document && Class type Modules + sal_Int32 nType = pModule->GetModuleType(); + if ( nType == ModuleType::DOCUMENT || nType == ModuleType::FORM ) + { + continue; + } + // otherwise check if the element is available + // unset GBLSEARCH-Flag (due to recursion) + SbxFlagBits nGblFlag = pModule->GetFlags() & SbxFlagBits::GlobalSearch; + pModule->ResetFlag( SbxFlagBits::GlobalSearch ); + pRes = pModule->Find( rName, t ); + pModule->SetFlag( nGblFlag ); + if( pRes ) + { + break; + } + } + } + } + OUString aMainStr("Main"); + if( !pRes && pNamed && ( t == SbxClassType::Method || t == SbxClassType::DontCare ) && + !pNamed->GetName().equalsIgnoreAsciiCase( aMainStr ) ) + { + pRes = pNamed->Find( aMainStr, SbxClassType::Method ); + } + if( !pRes ) + { + pRes = SbxObject::Find( rName, t ); + } + return pRes; +} + +bool StarBASIC::Call( const OUString& rName, SbxArray* pParam ) +{ + bool bRes = SbxObject::Call( rName, pParam ); + if( !bRes ) + { + ErrCode eErr = SbxBase::GetError(); + SbxBase::ResetError(); + if( eErr != ERRCODE_NONE ) + { + RTError( eErr, OUString(), 0, 0, 0 ); + } + } + return bRes; +} + +// Find method via name (e.g. query via BASIC IDE) +SbxBase* StarBASIC::FindSBXInCurrentScope( const OUString& rName ) +{ + if( !GetSbData()->pInst ) + { + return nullptr; + } + if( !GetSbData()->pInst->pRun ) + { + return nullptr; + } + return GetSbData()->pInst->pRun->FindElementExtern( rName ); +} + +void StarBASIC::QuitAndExitApplication() +{ + Stop(); + bQuit = true; +} + +void StarBASIC::Stop() +{ + SbiInstance* p = GetSbData()->pInst; + if( p ) + p->Stop(); +} + +bool StarBASIC::IsRunning() +{ + return GetSbData()->pInst != nullptr; +} + +SbMethod* StarBASIC::GetActiveMethod( sal_uInt16 nLevel ) +{ + if( GetSbData()->pInst ) + { + return GetSbData()->pInst->GetCaller( nLevel ); + } + else + { + return nullptr; + } +} + +SbModule* StarBASIC::GetActiveModule() +{ + if( GetSbData()->pInst && !GetSbData()->bCompilerError ) + { + return GetSbData()->pInst->GetActiveModule(); + } + else + { + return GetSbData()->pCompMod; + } +} + +BasicDebugFlags StarBASIC::BreakPoint( sal_Int32 l, sal_Int32 c1, sal_Int32 c2 ) +{ + SetErrorData( ERRCODE_NONE, l, c1, c2 ); + bBreak = true; + if( GetSbData()->aBreakHdl.IsSet() ) + { + return GetSbData()->aBreakHdl.Call( this ); + } + else + { + return BreakHdl(); + } +} + +BasicDebugFlags StarBASIC::StepPoint( sal_Int32 l, sal_Int32 c1, sal_Int32 c2 ) +{ + SetErrorData( ERRCODE_NONE, l, c1, c2 ); + bBreak = false; + if( GetSbData()->aBreakHdl.IsSet() ) + { + return GetSbData()->aBreakHdl.Call( this ); + } + else + { + return BreakHdl(); + } +} + +BasicDebugFlags StarBASIC::BreakHdl() +{ + return aBreakHdl.IsSet() ? aBreakHdl.Call( this ) : BasicDebugFlags::Continue; +} + +// Calls for error handler and break handler +sal_uInt16 StarBASIC::GetLine() { return GetSbData()->nLine; } +sal_uInt16 StarBASIC::GetCol1() { return GetSbData()->nCol1; } +sal_uInt16 StarBASIC::GetCol2() { return GetSbData()->nCol2; } + +// Specific to error handler +ErrCode const & StarBASIC::GetErrorCode() { return GetSbData()->nCode; } +const OUString& StarBASIC::GetErrorText() { return GetSbData()->aErrMsg; } + +// From 1996-03-29: +// The mapping between the old and the new error codes take place by searching +// through the table SFX_VB_ErrorTab[]. This is indeed not with good performance, +// but it consumes much less memory than corresponding switch blocks. +// Because the conversion of error codes has not to be fast. There is no +// binary search by VB Error -> Error SFX. + +// Map back new error codes to old, Sbx-compatible +sal_uInt16 StarBASIC::GetVBErrorCode( ErrCode nError ) +{ + sal_uInt16 nRet = 0; + + if( SbiRuntime::isVBAEnabled() ) + { + if ( nError == ERRCODE_BASIC_ARRAY_FIX ) + return 10; + else if ( nError == ERRCODE_BASIC_STRING_OVERFLOW ) + return 14; + else if ( nError == ERRCODE_BASIC_EXPR_TOO_COMPLEX ) + return 16; + else if ( nError == ERRCODE_BASIC_OPER_NOT_PERFORM ) + return 17; + else if ( nError == ERRCODE_BASIC_TOO_MANY_DLL ) + return 47; + else if ( nError == ERRCODE_BASIC_LOOP_NOT_INIT ) + return 92; + else + nRet = 0; + } + + // search loop + const SFX_VB_ErrorItem* pErrItem; + sal_uInt16 nIndex = 0; + do + { + pErrItem = SFX_VB_ErrorTab + nIndex; + if( pErrItem->nErrorSFX == nError ) + { + nRet = pErrItem->nErrorVB; + break; + } + nIndex++; + } + while( pErrItem->nErrorVB != 0xFFFF ); // up to end mark + return nRet; +} + +ErrCode StarBASIC::GetSfxFromVBError( sal_uInt16 nError ) +{ + ErrCode nRet = ERRCODE_NONE; + + if( SbiRuntime::isVBAEnabled() ) + { + switch( nError ) + { + case 1: + case 2: + case 4: + case 8: + case 12: + case 73: + return ERRCODE_NONE; + case 10: + return ERRCODE_BASIC_ARRAY_FIX; + case 14: + return ERRCODE_BASIC_STRING_OVERFLOW; + case 16: + return ERRCODE_BASIC_EXPR_TOO_COMPLEX; + case 17: + return ERRCODE_BASIC_OPER_NOT_PERFORM; + case 47: + return ERRCODE_BASIC_TOO_MANY_DLL; + case 92: + return ERRCODE_BASIC_LOOP_NOT_INIT; + default: + nRet = ERRCODE_NONE; + } + } + const SFX_VB_ErrorItem* pErrItem; + sal_uInt16 nIndex = 0; + do + { + pErrItem = SFX_VB_ErrorTab + nIndex; + if( pErrItem->nErrorVB == nError ) + { + nRet = pErrItem->nErrorSFX; + break; + } + else if( pErrItem->nErrorVB > nError ) + { + break; // couldn't found anymore + } + nIndex++; + } + while( pErrItem->nErrorVB != 0xFFFF ); // up to end mark + return nRet; +} + +// set Error- / Break-data +void StarBASIC::SetErrorData( ErrCode nCode, sal_uInt16 nLine, + sal_uInt16 nCol1, sal_uInt16 nCol2 ) +{ + SbiGlobals& aGlobals = *GetSbData(); + aGlobals.nCode = nCode; + aGlobals.nLine = nLine; + aGlobals.nCol1 = nCol1; + aGlobals.nCol2 = nCol2; +} + +void StarBASIC::MakeErrorText( ErrCode nId, const OUString& aMsg ) +{ + SolarMutexGuard aSolarGuard; + sal_uInt16 nOldID = GetVBErrorCode( nId ); + + const char* pErrorMsg = nullptr; + for (std::pair<const char *, ErrCode> const *pItem = RID_BASIC_START; pItem->second; ++pItem) + { + if (nId == pItem->second) + { + pErrorMsg = pItem->first; + break; + } + } + + if (pErrorMsg) + { + // merge message with additional text + OUString sError = BasResId(pErrorMsg); + OUStringBuffer aMsg1(sError); + // replace argument placeholder with %s + OUString aSrgStr( "$(ARG1)" ); + sal_Int32 nResult = sError.indexOf(aSrgStr); + + if( nResult >= 0 ) + { + aMsg1.remove(nResult, aSrgStr.getLength()); + aMsg1.insert(nResult, aMsg); + } + GetSbData()->aErrMsg = aMsg1.makeStringAndClear(); + } + else if( nOldID != 0 ) + { + OUString aStdMsg = "Error " + OUString::number(nOldID) + + ": No error text available!"; + GetSbData()->aErrMsg = aStdMsg; + } + else + { + GetSbData()->aErrMsg.clear(); + } +} + +bool StarBASIC::CError( ErrCode code, const OUString& rMsg, + sal_Int32 l, sal_Int32 c1, sal_Int32 c2 ) +{ + SolarMutexGuard aSolarGuard; + + // compiler error during runtime -> stop program + if( IsRunning() ) + { + // #109018 Check if running Basic is affected + StarBASIC* pStartedBasic = GetSbData()->pInst->GetBasic(); + if( pStartedBasic != this ) + { + return false; + } + Stop(); + } + + // set flag, so that GlobalRunInit notice the error + GetSbData()->bGlobalInitErr = true; + + // tinker the error message + MakeErrorText( code, rMsg ); + + // Implementation of the code for the string transport to SFX-Error + if( !rMsg.isEmpty() ) + { + code = *new StringErrorInfo( code, rMsg ); + } + SetErrorData( code, l, c1, c2 ); + GetSbData()->bCompilerError = true; + bool bRet; + if( GetSbData()->aErrHdl.IsSet() ) + { + bRet = GetSbData()->aErrHdl.Call( this ); + } + else + { + bRet = ErrorHdl(); + } + GetSbData()->bCompilerError = false; // only true for error handler + return bRet; +} + +bool StarBASIC::RTError( ErrCode code, const OUString& rMsg, sal_Int32 l, sal_Int32 c1, sal_Int32 c2 ) +{ + SolarMutexGuard aSolarGuard; + + ErrCode c = code; + if( c.GetClass() == ErrCodeClass::Compiler ) + { + c = ERRCODE_NONE; + } + MakeErrorText( c, rMsg ); + + // Implementation of the code for the string transport to SFX-Error + if( !rMsg.isEmpty() ) + { + // very confusing, even though MakeErrorText sets up the error text + // seems that this is not used ( if rMsg already has content ) + // In the case of VBA MakeErrorText also formats the error to be a little more + // like vba ( adds an error number etc ) + if ( SbiRuntime::isVBAEnabled() && ( code == ERRCODE_BASIC_COMPAT ) ) + { + OUString aTmp = "\'" + OUString::number(SbxErrObject::getUnoErrObject()->getNumber()) + + "\'\n" + (!GetSbData()->aErrMsg.isEmpty() ? GetSbData()->aErrMsg : rMsg); + code = *new StringErrorInfo( code, aTmp ); + } + else + { + code = *new StringErrorInfo( code, rMsg ); + } + } + + SetErrorData( code, l, c1, c2 ); + if( GetSbData()->aErrHdl.IsSet() ) + { + return GetSbData()->aErrHdl.Call( this ); + } + else + { + return ErrorHdl(); + } +} + +void StarBASIC::Error( ErrCode n ) +{ + Error( n, OUString() ); +} + +void StarBASIC::Error( ErrCode n, const OUString& rMsg ) +{ + if( GetSbData()->pInst ) + { + GetSbData()->pInst->Error( n, rMsg ); + } +} + +void StarBASIC::FatalError( ErrCode n ) +{ + if( GetSbData()->pInst ) + { + GetSbData()->pInst->FatalError( n ); + } +} + +void StarBASIC::FatalError( ErrCode _errCode, const OUString& _details ) +{ + if( GetSbData()->pInst ) + { + GetSbData()->pInst->FatalError( _errCode, _details ); + } +} + +ErrCode StarBASIC::GetErrBasic() +{ + if( GetSbData()->pInst ) + { + return GetSbData()->pInst->GetErr(); + } + else + { + return ERRCODE_NONE; + } +} + +// make the additional message for the RTL function error accessible +OUString StarBASIC::GetErrorMsg() +{ + if( GetSbData()->pInst ) + { + return GetSbData()->pInst->GetErrorMsg(); + } + else + { + return OUString(); + } +} + +sal_Int32 StarBASIC::GetErl() +{ + if( GetSbData()->pInst ) + { + return GetSbData()->pInst->GetErl(); + } + else + { + return 0; + } +} + +bool StarBASIC::ErrorHdl() +{ + return aErrorHdl.Call( this ); +} + +Link<StarBASIC*,bool> const & StarBASIC::GetGlobalErrorHdl() +{ + return GetSbData()->aErrHdl; +} + +void StarBASIC::SetGlobalErrorHdl( const Link<StarBASIC*,bool>& rLink ) +{ + GetSbData()->aErrHdl = rLink; +} + +void StarBASIC::SetGlobalBreakHdl( const Link<StarBASIC*,BasicDebugFlags>& rLink ) +{ + GetSbData()->aBreakHdl = rLink; +} + +SbxArrayRef const & StarBASIC::getUnoListeners() +{ + if( !xUnoListeners.is() ) + { + xUnoListeners = new SbxArray(); + } + return xUnoListeners; +} + + +bool StarBASIC::LoadData( SvStream& r, sal_uInt16 nVer ) +{ + if( !SbxObject::LoadData( r, nVer ) ) + { + return false; + } + // #95459 Delete dialogs, otherwise endless recursion + // in SbxVarable::GetType() if dialogs are accessed + sal_uInt32 nObjCount = pObjs->Count32(); + std::unique_ptr<SbxVariable*[]> ppDeleteTab(new SbxVariable*[ nObjCount ]); + sal_uInt32 nObj; + + for( nObj = 0 ; nObj < nObjCount ; nObj++ ) + { + SbxVariable* pVar = pObjs->Get32( nObj ); + StarBASIC* pBasic = dynamic_cast<StarBASIC*>( pVar ); + ppDeleteTab[nObj] = pBasic ? nullptr : pVar; + } + for( nObj = 0 ; nObj < nObjCount ; nObj++ ) + { + SbxVariable* pVar = ppDeleteTab[nObj]; + if( pVar ) + { + pObjs->Remove( pVar ); + } + } + ppDeleteTab.reset(); + + sal_uInt16 nMod(0); + pModules.clear(); + r.ReadUInt16( nMod ); + const size_t nMinSbxSize(14); + const size_t nMaxPossibleEntries = r.remainingSize() / nMinSbxSize; + if (nMod > nMaxPossibleEntries) + { + nMod = nMaxPossibleEntries; + SAL_WARN("basic", "Parsing error: " << nMaxPossibleEntries << + " max possible entries, but " << nMod << " claimed, truncating"); + } + for (sal_uInt16 i = 0; i < nMod; ++i) + { + SbxBase* pBase = SbxBase::Load( r ); + SbModule* pMod = dynamic_cast<SbModule*>(pBase); + if( !pMod ) + { + return false; + } + else if( dynamic_cast<const SbJScriptModule*>( pMod) != nullptr ) + { + // assign Ref, so that pMod will be deleted + SbModuleRef xDeleteRef = pMod; + } + else + { + pMod->SetParent( this ); + pModules.emplace_back(pMod ); + } + } + // HACK for SFX-Bullshit! + SbxVariable* p = Find( "FALSE", SbxClassType::Property ); + if( p ) + { + Remove( p ); + } + p = Find( "TRUE", SbxClassType::Property ); + if( p ) + { + Remove( p ); + } + // End of the hacks! + // Search via StarBASIC is at all times global + DBG_ASSERT( IsSet( SbxFlagBits::GlobalSearch ), "Basic loaded without GBLSEARCH" ); + SetFlag( SbxFlagBits::GlobalSearch ); + return true; +} + +bool StarBASIC::StoreData( SvStream& r ) const +{ + if( !SbxObject::StoreData( r ) ) + { + return false; + } + assert(pModules.size() < SAL_MAX_UINT16); + r.WriteUInt16( static_cast<sal_uInt16>(pModules.size())); + for( const auto& rpModule: pModules ) + { + if( !rpModule->Store( r ) ) + { + return false; + } + } + return true; +} + +bool StarBASIC::GetUNOConstant( const OUString& rName, css::uno::Any& aOut ) +{ + bool bRes = false; + SbUnoObject* pGlobs = dynamic_cast<SbUnoObject*>( Find( rName, SbxClassType::DontCare ) ); + if ( pGlobs ) + { + aOut = pGlobs->getUnoAny(); + bRes = true; + } + return bRes; +} + +Reference< frame::XModel > StarBASIC::GetModelFromBasic( SbxObject* pBasic ) +{ + OSL_PRECOND( pBasic != nullptr, "getModelFromBasic: illegal call!" ); + if ( !pBasic ) + { + return nullptr; + } + // look for the ThisComponent variable, first in the parent (which + // might be the document's Basic), then in the parent's parent (which might be + // the application Basic) + const OUString sThisComponent( "ThisComponent"); + SbxVariable* pThisComponent = nullptr; + + SbxObject* pLookup = pBasic->GetParent(); + while ( pLookup && !pThisComponent ) + { + pThisComponent = pLookup->Find( sThisComponent, SbxClassType::Object ); + pLookup = pLookup->GetParent(); + } + if ( !pThisComponent ) + { + SAL_WARN("basic", "Failed to get ThisComponent"); + // the application Basic, at the latest, should have this variable + return nullptr; + } + + Any aThisComponentAny( sbxToUnoValue( pThisComponent ) ); + Reference< frame::XModel > xModel( aThisComponentAny, UNO_QUERY ); + if ( !xModel.is() ) + { + // it's no XModel. Okay, ThisComponent nowadays is allowed to be a controller. + Reference< frame::XController > xController( aThisComponentAny, UNO_QUERY ); + if ( xController.is() ) + { + xModel = xController->getModel(); + } + } + if ( !xModel.is() ) + { + return nullptr; + } + + return xModel; +} + +void StarBASIC::DetachAllDocBasicItems() +{ + std::unordered_map< const StarBASIC *, DocBasicItemRef >& rItems = GaDocBasicItems::get(); + for (auto const& item : rItems) + { + DocBasicItemRef xItem = item.second; + xItem->setDisposed(true); + } +} + +// #118116 Implementation Collection object + + +static const char pCountStr[] = "Count"; +static const char pAddStr[] = "Add"; +static const char pItemStr[] = "Item"; +static const char pRemoveStr[] = "Remove"; +static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash; + +SbxInfoRef BasicCollection::xAddInfo; +SbxInfoRef BasicCollection::xItemInfo; + +BasicCollection::BasicCollection( const OUString& rClass ) + : SbxObject( rClass ) +{ + if( !nCountHash ) + { + nCountHash = MakeHashCode( pCountStr ); + nAddHash = MakeHashCode( pAddStr ); + nItemHash = MakeHashCode( pItemStr ); + nRemoveHash = MakeHashCode( pRemoveStr ); + } + Initialize(); + +} + +BasicCollection::~BasicCollection() +{} + +void BasicCollection::Clear() +{ + SbxObject::Clear(); + Initialize(); +} + +void BasicCollection::Initialize() +{ + xItemArray = new SbxArray(); + SetType( SbxOBJECT ); + SetFlag( SbxFlagBits::Fixed ); + ResetFlag( SbxFlagBits::Write ); + SbxVariable* p; + p = Make( pCountStr, SbxClassType::Property, SbxINTEGER ); + p->ResetFlag( SbxFlagBits::Write ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pAddStr, SbxClassType::Method, SbxEMPTY ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pItemStr, SbxClassType::Method, SbxVARIANT ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pRemoveStr, SbxClassType::Method, SbxEMPTY ); + p->SetFlag( SbxFlagBits::DontStore ); + if ( !xAddInfo.is() ) + { + xAddInfo = new SbxInfo; + xAddInfo->AddParam( "Item", SbxVARIANT ); + xAddInfo->AddParam( "Key", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional ); + xAddInfo->AddParam( "Before", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional ); + xAddInfo->AddParam( "After", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional ); + } + if ( !xItemInfo.is() ) + { + xItemInfo = new SbxInfo; + xItemInfo->AddParam( "Index", SbxVARIANT, SbxFlagBits::Read | SbxFlagBits::Optional); + } +} + +void BasicCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint ) +{ + const SbxHint* p = dynamic_cast<const SbxHint*>(&rHint); + if( p ) + { + const SfxHintId nId = p->GetId(); + bool bRead = nId == SfxHintId::BasicDataWanted; + bool bWrite = nId == SfxHintId::BasicDataChanged; + bool bRequestInfo = nId == SfxHintId::BasicInfoWanted; + SbxVariable* pVar = p->GetVar(); + SbxArray* pArg = pVar->GetParameters(); + OUString aVarName( pVar->GetName() ); + if( bRead || bWrite ) + { + if( pVar->GetHashCode() == nCountHash + && aVarName.equalsIgnoreAsciiCase( pCountStr ) ) + { + pVar->PutLong( xItemArray->Count32() ); + } + else if( pVar->GetHashCode() == nAddHash + && aVarName.equalsIgnoreAsciiCase( pAddStr ) ) + { + CollAdd( pArg ); + } + else if( pVar->GetHashCode() == nItemHash + && aVarName.equalsIgnoreAsciiCase( pItemStr ) ) + { + CollItem( pArg ); + } + else if( pVar->GetHashCode() == nRemoveHash + && aVarName.equalsIgnoreAsciiCase( pRemoveStr ) ) + { + CollRemove( pArg ); + } + else + { + SbxObject::Notify( rCst, rHint ); + } + return; + } + else if ( bRequestInfo ) + { + if( pVar->GetHashCode() == nAddHash + && aVarName.equalsIgnoreAsciiCase( pAddStr ) ) + { + pVar->SetInfo( xAddInfo.get() ); + } + else if( pVar->GetHashCode() == nItemHash + && aVarName.equalsIgnoreAsciiCase( pItemStr ) ) + { + pVar->SetInfo( xItemInfo.get() ); + } + } + } + SbxObject::Notify( rCst, rHint ); +} + +sal_Int32 BasicCollection::implGetIndex( SbxVariable const * pIndexVar ) +{ + sal_Int32 nIndex = -1; + if( pIndexVar->GetType() == SbxSTRING ) + { + nIndex = implGetIndexForName( pIndexVar->GetOUString() ); + } + else + { + nIndex = pIndexVar->GetLong() - 1; + } + return nIndex; +} + +sal_Int32 BasicCollection::implGetIndexForName( const OUString& rName ) +{ + sal_Int32 nIndex = -1; + sal_Int32 nCount = xItemArray->Count32(); + sal_Int32 nNameHash = MakeHashCode( rName ); + for( sal_Int32 i = 0 ; i < nCount ; i++ ) + { + SbxVariable* pVar = xItemArray->Get32( i ); + if( pVar->GetHashCode() == nNameHash && + pVar->GetName().equalsIgnoreAsciiCase( rName ) ) + { + nIndex = i; + break; + } + } + return nIndex; +} + +void BasicCollection::CollAdd( SbxArray* pPar_ ) +{ + sal_uInt32 nCount = pPar_->Count32(); + if( nCount < 2 || nCount > 5 ) + { + SetError( ERRCODE_BASIC_WRONG_ARGS ); + return; + } + + SbxVariable* pItem = pPar_->Get32(1); + if( pItem ) + { + sal_uInt32 nNextIndex; + if( nCount < 4 ) + { + nNextIndex = xItemArray->Count32(); + } + else + { + SbxVariable* pBefore = pPar_->Get32(3); + if( nCount == 5 ) + { + if( !( pBefore->IsErr() || ( pBefore->GetType() == SbxEMPTY ) ) ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } + SbxVariable* pAfter = pPar_->Get32(4); + sal_Int32 nAfterIndex = implGetIndex( pAfter ); + if( nAfterIndex == -1 ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } + nNextIndex = sal::static_int_cast<sal_uInt32>(nAfterIndex + 1); + } + else // if( nCount == 4 ) + { + sal_Int32 nBeforeIndex = implGetIndex( pBefore ); + if( nBeforeIndex == -1 ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } + nNextIndex = sal::static_int_cast<sal_uInt32>(nBeforeIndex); + } + } + + auto pNewItem = tools::make_ref<SbxVariable>( *pItem ); + if( nCount >= 3 ) + { + SbxVariable* pKey = pPar_->Get32(2); + if( !( pKey->IsErr() || ( pKey->GetType() == SbxEMPTY ) ) ) + { + if( pKey->GetType() != SbxSTRING ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } + OUString aKey = pKey->GetOUString(); + if( implGetIndexForName( aKey ) != -1 ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } + pNewItem->SetName( aKey ); + } + } + pNewItem->SetFlag( SbxFlagBits::ReadWrite ); + xItemArray->Insert32( pNewItem.get(), nNextIndex ); + } + else + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + return; + } +} + +void BasicCollection::CollItem( SbxArray* pPar_ ) +{ + if( pPar_->Count32() != 2 ) + { + SetError( ERRCODE_BASIC_WRONG_ARGS ); + return; + } + SbxVariable* pRes = nullptr; + SbxVariable* p = pPar_->Get32( 1 ); + sal_Int32 nIndex = implGetIndex( p ); + if( nIndex >= 0 && nIndex < static_cast<sal_Int32>(xItemArray->Count32()) ) + { + pRes = xItemArray->Get32( nIndex ); + } + if( !pRes ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + } + else + { + *(pPar_->Get32(0)) = *pRes; + } +} + +void BasicCollection::CollRemove( SbxArray* pPar_ ) +{ + if( pPar_ == nullptr || pPar_->Count32() != 2 ) + { + SetError( ERRCODE_BASIC_WRONG_ARGS ); + return; + } + + SbxVariable* p = pPar_->Get32( 1 ); + sal_Int32 nIndex = implGetIndex( p ); + if( nIndex >= 0 && nIndex < static_cast<sal_Int32>(xItemArray->Count32()) ) + { + xItemArray->Remove( nIndex ); + + // Correct for stack if necessary + SbiInstance* pInst = GetSbData()->pInst; + SbiRuntime* pRT = pInst ? pInst->pRun : nullptr; + if( pRT ) + { + SbiForStack* pStack = pRT->FindForStackItemForCollection( this ); + if( pStack != nullptr ) + { + if( pStack->nCurCollectionIndex >= nIndex ) + { + --pStack->nCurCollectionIndex; + } + } + } + } + else + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |