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diff --git a/basic/source/sbx/sbxvalue.cxx b/basic/source/sbx/sbxvalue.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <math.h>
+#include <string_view>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <sal/log.hxx>
+
+#include <basic/sbx.hxx>
+#include <sbunoobj.hxx>
+#include "sbxconv.hxx"
+#include <rtlproto.hxx>
+#include <runtime.hxx>
+#include <filefmt.hxx>
+
+
+///////////////////////////// constructors
+
+SbxValue::SbxValue()
+{
+ aData.eType = SbxEMPTY;
+}
+
+SbxValue::SbxValue( SbxDataType t )
+{
+ int n = t & 0x0FFF;
+
+ if( n == SbxVARIANT )
+ n = SbxEMPTY;
+ else
+ SetFlag( SbxFlagBits::Fixed );
+ aData.clear(SbxDataType( n ));
+}
+
+SbxValue::SbxValue( const SbxValue& r )
+ : SvRefBase( r ), SbxBase( r )
+{
+ if( !r.CanRead() )
+ {
+ SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+ if( !IsFixed() )
+ aData.eType = SbxNULL;
+ }
+ else
+ {
+ const_cast<SbxValue*>(&r)->Broadcast( SfxHintId::BasicDataWanted );
+ aData = r.aData;
+ // Copy pointer, increment references
+ switch( aData.eType )
+ {
+ case SbxSTRING:
+ if( aData.pOUString )
+ aData.pOUString = new OUString( *aData.pOUString );
+ break;
+ case SbxOBJECT:
+ if( aData.pObj )
+ aData.pObj->AddFirstRef();
+ break;
+ case SbxDECIMAL:
+ if( aData.pDecimal )
+ aData.pDecimal->addRef();
+ break;
+ default: break;
+ }
+ }
+}
+
+SbxValue& SbxValue::operator=( const SbxValue& r )
+{
+ if( &r != this )
+ {
+ if( !CanWrite() )
+ SetError( ERRCODE_BASIC_PROP_READONLY );
+ else
+ {
+ // string -> byte array
+ if( IsFixed() && (aData.eType == SbxOBJECT)
+ && aData.pObj && ( aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
+ && (r.aData.eType == SbxSTRING) )
+ {
+ OUString aStr = r.GetOUString();
+ SbxArray* pArr = StringToByteArray(aStr);
+ PutObject(pArr);
+ return *this;
+ }
+ // byte array -> string
+ if( r.IsFixed() && (r.aData.eType == SbxOBJECT)
+ && r.aData.pObj && ( r.aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
+ && (aData.eType == SbxSTRING) )
+ {
+ SbxBase* pObj = r.GetObject();
+ SbxArray* pArr = dynamic_cast<SbxArray*>( pObj );
+ if( pArr )
+ {
+ OUString aStr = ByteArrayToString( pArr );
+ PutString(aStr);
+ return *this;
+ }
+ }
+ // Readout the content of the variables
+ SbxValues aNew;
+ if( IsFixed() )
+ // then the type has to match
+ aNew.eType = aData.eType;
+ else if( r.IsFixed() )
+ // Source fixed: copy the type
+ aNew.eType = SbxDataType( r.aData.eType & 0x0FFF );
+ else
+ // both variant: then don't care
+ aNew.eType = SbxVARIANT;
+ if( r.Get( aNew ) )
+ Put( aNew );
+ }
+ }
+ return *this;
+}
+
+SbxValue::~SbxValue()
+{
+ SetFlag( SbxFlagBits::Write );
+ // cid#1486004 silence Uncaught exception
+ suppress_fun_call_w_exception(SbxValue::Clear());
+}
+
+void SbxValue::Clear()
+{
+ switch( aData.eType )
+ {
+ case SbxNULL:
+ case SbxEMPTY:
+ case SbxVOID:
+ break;
+ case SbxSTRING:
+ delete aData.pOUString; aData.pOUString = nullptr;
+ break;
+ case SbxOBJECT:
+ if( aData.pObj )
+ {
+ if( aData.pObj != this )
+ {
+ SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+ SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+ bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
+ if ( !bParentProp )
+ aData.pObj->ReleaseRef();
+ }
+ aData.pObj = nullptr;
+ }
+ break;
+ case SbxDECIMAL:
+ releaseDecimalPtr( aData.pDecimal );
+ break;
+ case SbxDATAOBJECT:
+ aData.pData = nullptr; break;
+ default:
+ {
+ SbxValues aEmpty;
+ aEmpty.clear(GetType());
+ Put( aEmpty );
+ }
+ }
+}
+
+// Dummy
+
+void SbxValue::Broadcast( SfxHintId )
+{}
+
+//////////////////////////// Readout data
+
+// Detect the "right" variables. If it is an object, will be addressed either
+// the object itself or its default property.
+// If the variable contain a variable or an object, this will be
+// addressed.
+
+SbxValue* SbxValue::TheRealValue( bool bObjInObjError ) const
+{
+ SbxValue* p = const_cast<SbxValue*>(this);
+ for( ;; )
+ {
+ SbxDataType t = SbxDataType( p->aData.eType & 0x0FFF );
+ if( t == SbxOBJECT )
+ {
+ // The block contains an object or a variable
+ SbxObject* pObj = dynamic_cast<SbxObject*>( p->aData.pObj );
+ if( pObj )
+ {
+ // Has the object a default property?
+ SbxVariable* pDflt = pObj->GetDfltProperty();
+
+ // If this is an object and contains itself,
+ // we cannot access on it
+ // The old condition to set an error is not correct,
+ // because e.g. a regular variant variable with an object
+ // could be affected if another value should be assigned.
+ // Therefore with flag.
+ if( bObjInObjError && !pDflt &&
+ static_cast<SbxValue*>(pObj)->aData.eType == SbxOBJECT &&
+ static_cast<SbxValue*>(pObj)->aData.pObj == pObj )
+ {
+#if !HAVE_FEATURE_SCRIPTING
+ const bool bSuccess = false;
+#else
+ bool bSuccess = handleToStringForCOMObjects( pObj, p );
+#endif
+ if( !bSuccess )
+ {
+ SetError( ERRCODE_BASIC_BAD_PROP_VALUE );
+ p = nullptr;
+ }
+ }
+ else if( pDflt )
+ p = pDflt;
+ break;
+ }
+ // Did we have an array?
+ SbxArray* pArray = dynamic_cast<SbxArray*>( p->aData.pObj );
+ if( pArray )
+ {
+ // When indicated get the parameter
+ SbxArray* pPar = nullptr;
+ SbxVariable* pVar = dynamic_cast<SbxVariable*>( p );
+ if( pVar )
+ pPar = pVar->GetParameters();
+ if( pPar )
+ {
+ // Did we have a dimensioned array?
+ SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( p->aData.pObj );
+ if( pDimArray )
+ p = pDimArray->Get( pPar );
+ else
+ p = pArray->Get(pPar->Get(1)->GetInteger());
+ break;
+ }
+ }
+ // Otherwise guess a SbxValue
+ SbxValue* pVal = dynamic_cast<SbxValue*>( p->aData.pObj );
+ if( pVal )
+ p = pVal;
+ else
+ break;
+ }
+ else
+ break;
+ }
+ return p;
+}
+
+bool SbxValue::Get( SbxValues& rRes ) const
+{
+ bool bRes = false;
+ ErrCode eOld = GetError();
+ if( eOld != ERRCODE_NONE )
+ ResetError();
+ if( !CanRead() )
+ {
+ SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+ rRes.pObj = nullptr;
+ }
+ else
+ {
+ // If an object or a VARIANT is requested, don't search the real values
+ SbxValue* p = const_cast<SbxValue*>(this);
+ if( rRes.eType != SbxOBJECT && rRes.eType != SbxVARIANT )
+ p = TheRealValue( true );
+ if( p )
+ {
+ p->Broadcast( SfxHintId::BasicDataWanted );
+ switch( rRes.eType )
+ {
+ case SbxEMPTY:
+ case SbxVOID:
+ case SbxNULL: break;
+ case SbxVARIANT: rRes = p->aData; break;
+ case SbxINTEGER: rRes.nInteger = ImpGetInteger( &p->aData ); break;
+ case SbxLONG: rRes.nLong = ImpGetLong( &p->aData ); break;
+ case SbxSALINT64: rRes.nInt64 = ImpGetInt64( &p->aData ); break;
+ case SbxSALUINT64: rRes.uInt64 = ImpGetUInt64( &p->aData ); break;
+ case SbxSINGLE: rRes.nSingle = ImpGetSingle( &p->aData ); break;
+ case SbxDOUBLE: rRes.nDouble = ImpGetDouble( &p->aData ); break;
+ case SbxCURRENCY:rRes.nInt64 = ImpGetCurrency( &p->aData ); break;
+ case SbxDECIMAL: rRes.pDecimal = ImpGetDecimal( &p->aData ); break;
+ case SbxDATE: rRes.nDouble = ImpGetDate( &p->aData ); break;
+ case SbxBOOL:
+ rRes.nUShort = sal::static_int_cast< sal_uInt16 >(
+ ImpGetBool( &p->aData ) );
+ break;
+ case SbxCHAR: rRes.nChar = ImpGetChar( &p->aData ); break;
+ case SbxBYTE: rRes.nByte = ImpGetByte( &p->aData ); break;
+ case SbxUSHORT: rRes.nUShort = ImpGetUShort( &p->aData ); break;
+ case SbxULONG: rRes.nULong = ImpGetULong( &p->aData ); break;
+ case SbxLPSTR:
+ case SbxSTRING: p->aPic = ImpGetString( &p->aData );
+ rRes.pOUString = &p->aPic; break;
+ case SbxCoreSTRING: p->aPic = ImpGetCoreString( &p->aData );
+ rRes.pOUString = &p->aPic; break;
+ case SbxINT:
+ rRes.nInt = static_cast<int>(ImpGetLong( &p->aData ));
+ break;
+ case SbxUINT:
+ rRes.nUInt = static_cast<int>(ImpGetULong( &p->aData ));
+ break;
+ case SbxOBJECT:
+ if( p->aData.eType == SbxOBJECT )
+ rRes.pObj = p->aData.pObj;
+ else
+ {
+ SetError( ERRCODE_BASIC_NO_OBJECT );
+ rRes.pObj = nullptr;
+ }
+ break;
+ default:
+ if( p->aData.eType == rRes.eType )
+ rRes = p->aData;
+ else
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ rRes.pObj = nullptr;
+ }
+ }
+ }
+ else
+ {
+ // Object contained itself
+ SbxDataType eTemp = rRes.eType;
+ rRes.clear(eTemp);
+ }
+ }
+ if( !IsError() )
+ {
+ bRes = true;
+ if( eOld != ERRCODE_NONE )
+ SetError( eOld );
+ }
+ return bRes;
+}
+
+SbxValues SbxValue::Get(SbxDataType t) const
+{
+ SbxValues aRes(t);
+ Get(aRes);
+ return aRes;
+}
+
+const OUString& SbxValue::GetCoreString() const
+{
+ SbxValues aRes(SbxCoreSTRING);
+ if( Get( aRes ) )
+ {
+ const_cast<SbxValue*>(this)->aToolString = *aRes.pOUString;
+ }
+ else
+ {
+ const_cast<SbxValue*>(this)->aToolString.clear();
+ }
+ return aToolString;
+}
+
+OUString SbxValue::GetOUString() const
+{
+ OUString aResult;
+ SbxValues aRes(SbxSTRING);
+ if( Get( aRes ) )
+ {
+ aResult = *aRes.pOUString;
+ }
+ return aResult;
+}
+
+//////////////////////////// Write data
+
+bool SbxValue::Put( const SbxValues& rVal )
+{
+ bool bRes = false;
+ ErrCode eOld = GetError();
+ if( eOld != ERRCODE_NONE )
+ ResetError();
+ if( !CanWrite() )
+ SetError( ERRCODE_BASIC_PROP_READONLY );
+ else if( rVal.eType & 0xF000 )
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ else
+ {
+ // If an object is requested, don't search the real values
+ SbxValue* p = this;
+ if( rVal.eType != SbxOBJECT )
+ p = TheRealValue( false ); // Don't allow an error here
+ if( p )
+ {
+ if( !p->CanWrite() )
+ SetError( ERRCODE_BASIC_PROP_READONLY );
+ else if( p->IsFixed() || p->SetType( static_cast<SbxDataType>( rVal.eType & 0x0FFF ) ) )
+ switch( rVal.eType & 0x0FFF )
+ {
+ case SbxEMPTY:
+ case SbxVOID:
+ case SbxNULL: break;
+ case SbxINTEGER: ImpPutInteger( &p->aData, rVal.nInteger ); break;
+ case SbxLONG: ImpPutLong( &p->aData, rVal.nLong ); break;
+ case SbxSALINT64: ImpPutInt64( &p->aData, rVal.nInt64 ); break;
+ case SbxSALUINT64: ImpPutUInt64( &p->aData, rVal.uInt64 ); break;
+ case SbxSINGLE: ImpPutSingle( &p->aData, rVal.nSingle ); break;
+ case SbxDOUBLE: ImpPutDouble( &p->aData, rVal.nDouble ); break;
+ case SbxCURRENCY: ImpPutCurrency( &p->aData, rVal.nInt64 ); break;
+ case SbxDECIMAL: ImpPutDecimal( &p->aData, rVal.pDecimal ); break;
+ case SbxDATE: ImpPutDate( &p->aData, rVal.nDouble ); break;
+ case SbxBOOL: ImpPutBool( &p->aData, rVal.nInteger ); break;
+ case SbxCHAR: ImpPutChar( &p->aData, rVal.nChar ); break;
+ case SbxBYTE: ImpPutByte( &p->aData, rVal.nByte ); break;
+ case SbxUSHORT: ImpPutUShort( &p->aData, rVal.nUShort ); break;
+ case SbxULONG: ImpPutULong( &p->aData, rVal.nULong ); break;
+ case SbxLPSTR:
+ case SbxSTRING: ImpPutString( &p->aData, rVal.pOUString ); break;
+ case SbxINT:
+ ImpPutLong( &p->aData, static_cast<sal_Int32>(rVal.nInt) );
+ break;
+ case SbxUINT:
+ ImpPutULong( &p->aData, static_cast<sal_uInt32>(rVal.nUInt) );
+ break;
+ case SbxOBJECT:
+ if( !p->IsFixed() || p->aData.eType == SbxOBJECT )
+ {
+ // is already inside
+ if( p->aData.eType == SbxOBJECT && p->aData.pObj == rVal.pObj )
+ break;
+
+ // Delete only the value part!
+ p->SbxValue::Clear();
+
+ // real assignment
+ p->aData.pObj = rVal.pObj;
+
+ // if necessary increment Ref-Count
+ if( p->aData.pObj && p->aData.pObj != p )
+ {
+ if ( p != this )
+ {
+ OSL_FAIL( "TheRealValue" );
+ }
+ SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+ SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+ bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
+ if ( !bParentProp )
+ p->aData.pObj->AddFirstRef();
+ }
+ }
+ else
+ SetError( ERRCODE_BASIC_CONVERSION );
+ break;
+ default:
+ if( p->aData.eType == rVal.eType )
+ p->aData = rVal;
+ else
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ if( !p->IsFixed() )
+ p->aData.eType = SbxNULL;
+ }
+ }
+ if( !IsError() )
+ {
+ p->SetModified( true );
+ p->Broadcast( SfxHintId::BasicDataChanged );
+ if( eOld != ERRCODE_NONE )
+ SetError( eOld );
+ bRes = true;
+ }
+ }
+ }
+ return bRes;
+}
+
+// From 1996-03-28:
+// Method to execute a pretreatment of the strings at special types.
+// In particular necessary for BASIC-IDE, so that
+// the output in the Watch-Window can be written back with PutStringExt,
+// if Float were declared with ',' as the decimal separator or BOOl
+// explicit with "TRUE" or "FALSE".
+// Implementation in ImpConvStringExt (SBXSCAN.CXX)
+void SbxValue::PutStringExt( const OUString& r )
+{
+ // Copy; if it is Unicode convert it immediately
+ OUString aStr( r );
+
+ // Identify the own type (not as in Put() with TheRealValue(),
+ // Objects are not handled anyway)
+ SbxDataType eTargetType = SbxDataType( aData.eType & 0x0FFF );
+
+ // tinker a Source-Value
+ SbxValues aRes(SbxSTRING);
+
+ // Only if really something was converted, take the copy,
+ // otherwise take the original (Unicode remains)
+ if( ImpConvStringExt( aStr, eTargetType ) )
+ aRes.pOUString = &aStr;
+ else
+ aRes.pOUString = const_cast<OUString*>(&r);
+
+ // #34939: For Strings which contain a number, and if this has a Num-Type,
+ // set a Fixed flag so that the type will not be changed
+ SbxFlagBits nFlags_ = GetFlags();
+ if( ( eTargetType >= SbxINTEGER && eTargetType <= SbxCURRENCY ) ||
+ ( eTargetType >= SbxCHAR && eTargetType <= SbxUINT ) ||
+ eTargetType == SbxBOOL )
+ {
+ SbxValue aVal;
+ aVal.Put( aRes );
+ if( aVal.IsNumeric() )
+ SetFlag( SbxFlagBits::Fixed );
+ }
+
+ const bool bRet = Put(aRes);
+
+ // If FIXED resulted in an error, set it back
+ // (UI-Action should not result in an error, but simply fail)
+ if( !bRet )
+ ResetError();
+
+ SetFlags( nFlags_ );
+}
+
+bool SbxValue::PutBool( bool b )
+{
+ SbxValues aRes(SbxBOOL);
+ aRes.nUShort = sal::static_int_cast< sal_uInt16 >(b ? SbxTRUE : SbxFALSE);
+ return Put(aRes);
+}
+
+bool SbxValue::PutEmpty()
+{
+ bool bRet = SetType( SbxEMPTY );
+ SetModified( true );
+ return bRet;
+}
+
+void SbxValue::PutNull()
+{
+ bool bRet = SetType( SbxNULL );
+ if( bRet )
+ SetModified( true );
+}
+
+
+// Special decimal methods
+void SbxValue::PutDecimal( css::bridge::oleautomation::Decimal const & rAutomationDec )
+{
+ SbxValue::Clear();
+ aData.pDecimal = new SbxDecimal( rAutomationDec );
+ aData.pDecimal->addRef();
+ aData.eType = SbxDECIMAL;
+}
+
+void SbxValue::fillAutomationDecimal
+ ( css::bridge::oleautomation::Decimal& rAutomationDec ) const
+{
+ SbxDecimal* pDecimal = GetDecimal();
+ if( pDecimal != nullptr )
+ {
+ pDecimal->fillAutomationDecimal( rAutomationDec );
+ }
+}
+
+
+bool SbxValue::PutString( const OUString& r )
+{
+ SbxValues aRes(SbxSTRING);
+ aRes.pOUString = const_cast<OUString*>(&r);
+ return Put(aRes);
+}
+
+
+#define PUT( p, e, t, m ) \
+bool SbxValue::p( t n ) \
+{ SbxValues aRes(e); aRes.m = n; return Put(aRes); }
+
+void SbxValue::PutDate( double n )
+{ SbxValues aRes(SbxDATE); aRes.nDouble = n; Put( aRes ); }
+void SbxValue::PutErr( sal_uInt16 n )
+{ SbxValues aRes(SbxERROR); aRes.nUShort = n; Put( aRes ); }
+
+PUT( PutByte, SbxBYTE, sal_uInt8, nByte )
+PUT( PutChar, SbxCHAR, sal_Unicode, nChar )
+PUT( PutCurrency, SbxCURRENCY, sal_Int64, nInt64 )
+PUT( PutDouble, SbxDOUBLE, double, nDouble )
+PUT( PutInteger, SbxINTEGER, sal_Int16, nInteger )
+PUT( PutLong, SbxLONG, sal_Int32, nLong )
+PUT( PutObject, SbxOBJECT, SbxBase*, pObj )
+PUT( PutSingle, SbxSINGLE, float, nSingle )
+PUT( PutULong, SbxULONG, sal_uInt32, nULong )
+PUT( PutUShort, SbxUSHORT, sal_uInt16, nUShort )
+PUT( PutInt64, SbxSALINT64, sal_Int64, nInt64 )
+PUT( PutUInt64, SbxSALUINT64, sal_uInt64, uInt64 )
+PUT( PutDecimal, SbxDECIMAL, SbxDecimal*, pDecimal )
+
+////////////////////////// Setting of the data type
+
+bool SbxValue::IsFixed() const
+{
+ return (GetFlags() & SbxFlagBits::Fixed) || ((aData.eType & SbxBYREF) != 0);
+}
+
+// A variable is numeric, if it is EMPTY or really numeric
+// or if it contains a complete convertible String
+
+// #41692, implement it for RTL and Basic-Core separately
+bool SbxValue::IsNumeric() const
+{
+ return ImpIsNumeric( /*bOnlyIntntl*/false );
+}
+
+bool SbxValue::IsNumericRTL() const
+{
+ return ImpIsNumeric( /*bOnlyIntntl*/true );
+}
+
+bool SbxValue::ImpIsNumeric( bool bOnlyIntntl ) const
+{
+
+ if( !CanRead() )
+ {
+ SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+ return false;
+ }
+ // Test downcast!!!
+ if( auto pSbxVar = dynamic_cast<const SbxVariable*>( this) )
+ const_cast<SbxVariable*>(pSbxVar)->Broadcast( SfxHintId::BasicDataWanted );
+ SbxDataType t = GetType();
+ if( t == SbxSTRING )
+ {
+ if( aData.pOUString )
+ {
+ OUString s( *aData.pOUString );
+ double n;
+ SbxDataType t2;
+ sal_uInt16 nLen = 0;
+ if( ImpScan( s, n, t2, &nLen, bOnlyIntntl ) == ERRCODE_NONE )
+ return nLen == s.getLength();
+ }
+ return false;
+ }
+ else
+ return t == SbxEMPTY
+ || ( t >= SbxINTEGER && t <= SbxCURRENCY )
+ || ( t >= SbxCHAR && t <= SbxUINT );
+}
+
+SbxDataType SbxValue::GetType() const
+{
+ return SbxDataType( aData.eType & 0x0FFF );
+}
+
+
+bool SbxValue::SetType( SbxDataType t )
+{
+ DBG_ASSERT( !( t & 0xF000 ), "SetType of BYREF|ARRAY is forbidden!" );
+ if( ( t == SbxEMPTY && aData.eType == SbxVOID )
+ || ( aData.eType == SbxEMPTY && t == SbxVOID ) )
+ return true;
+ if( ( t & 0x0FFF ) == SbxVARIANT )
+ {
+ // Try to set the data type to Variant
+ ResetFlag( SbxFlagBits::Fixed );
+ if( IsFixed() )
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ return false;
+ }
+ t = SbxEMPTY;
+ }
+ if( ( t & 0x0FFF ) == ( aData.eType & 0x0FFF ) )
+ return true;
+
+ if( !CanWrite() || IsFixed() )
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ return false;
+ }
+ else
+ {
+ // De-allocate potential objects
+ switch( aData.eType )
+ {
+ case SbxSTRING:
+ delete aData.pOUString;
+ break;
+ case SbxOBJECT:
+ if( aData.pObj && aData.pObj != this )
+ {
+ SAL_WARN("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
+ SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
+ sal_uInt32 nSlotId = pThisVar
+ ? pThisVar->GetUserData() & 0xFFFF
+ : 0;
+ DBG_ASSERT( nSlotId != 5345 || pThisVar->GetName() == "Parent",
+ "SID_PARENTOBJECT is not named 'Parent'" );
+ bool bParentProp = nSlotId == 5345;
+ if ( !bParentProp )
+ aData.pObj->ReleaseRef();
+ }
+ break;
+ default: break;
+ }
+ aData.clear(t);
+ }
+ return true;
+}
+
+bool SbxValue::Convert( SbxDataType eTo )
+{
+ eTo = SbxDataType( eTo & 0x0FFF );
+ if( ( aData.eType & 0x0FFF ) == eTo )
+ return true;
+ if( !CanWrite() )
+ return false;
+ if( eTo == SbxVARIANT )
+ {
+ // Trial to set the data type to Variant
+ ResetFlag( SbxFlagBits::Fixed );
+ if( IsFixed() )
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ return false;
+ }
+ else
+ return true;
+ }
+ // Converting from null doesn't work. Once null, always null!
+ if( aData.eType == SbxNULL )
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ return false;
+ }
+
+ // Conversion of the data:
+ SbxValues aNew(eTo);
+ if( Get( aNew ) )
+ {
+ // The data type could be converted. It ends here with fixed elements,
+ // because the data had not to be taken over
+ if( !IsFixed() )
+ {
+ SetType( eTo );
+ Put( aNew );
+ SetModified( true );
+ }
+ return true;
+ }
+ else
+ return false;
+}
+////////////////////////////////// Calculating
+
+bool SbxValue::Compute( SbxOperator eOp, const SbxValue& rOp )
+{
+#if !HAVE_FEATURE_SCRIPTING
+ const bool bVBAInterop = false;
+#else
+ bool bVBAInterop = SbiRuntime::isVBAEnabled();
+#endif
+ SbxDataType eThisType = GetType();
+ SbxDataType eOpType = rOp.GetType();
+ ErrCode eOld = GetError();
+ if( eOld != ERRCODE_NONE )
+ ResetError();
+ if( !CanWrite() )
+ SetError( ERRCODE_BASIC_PROP_READONLY );
+ else if( !rOp.CanRead() )
+ SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+ // Special rule 1: If one operand is null, the result is null
+ else if( eThisType == SbxNULL || eOpType == SbxNULL )
+ SetType( SbxNULL );
+ else
+ {
+ SbxValues aL, aR;
+ bool bDecimal = false;
+ if( bVBAInterop && ( ( eThisType == SbxSTRING && eOpType != SbxSTRING && eOpType != SbxEMPTY ) ||
+ ( eThisType != SbxSTRING && eThisType != SbxEMPTY && eOpType == SbxSTRING ) ) &&
+ ( eOp == SbxMUL || eOp == SbxDIV || eOp == SbxPLUS || eOp == SbxMINUS ) )
+ {
+ goto Lbl_OpIsDouble;
+ }
+ else if( eThisType == SbxSTRING || eOp == SbxCAT || ( bVBAInterop && ( eOpType == SbxSTRING ) && ( eOp == SbxPLUS ) ) )
+ {
+ if( eOp == SbxCAT || eOp == SbxPLUS )
+ {
+ // From 1999-11-5, keep OUString in mind
+ aL.eType = aR.eType = SbxSTRING;
+ rOp.Get( aR );
+ // From 1999-12-8, #70399: Here call GetType() again, Get() can change the type!
+ if( rOp.GetType() == SbxEMPTY )
+ goto Lbl_OpIsEmpty; // concatenate empty, *this stays lhs as result
+ Get( aL );
+
+ // #30576: To begin with test, if the conversion worked
+ if( aL.pOUString != nullptr && aR.pOUString != nullptr )
+ {
+ // tdf#108039: catch possible bad_alloc
+ try {
+ *aL.pOUString += *aR.pOUString;
+ }
+ catch (const std::bad_alloc&) {
+ SetError(ERRCODE_BASIC_MATH_OVERFLOW);
+ }
+ }
+ // Not even Left OK?
+ else if( aL.pOUString == nullptr )
+ {
+ aL.pOUString = new OUString();
+ }
+ }
+ else
+ SetError( ERRCODE_BASIC_CONVERSION );
+ }
+ else if( eOpType == SbxSTRING && rOp.IsFixed() )
+ { // Numeric: there is no String allowed on the right side
+ SetError( ERRCODE_BASIC_CONVERSION );
+ // falls all the way out
+ }
+ else if( ( eOp >= SbxIDIV && eOp <= SbxNOT ) || eOp == SbxMOD )
+ {
+ if( GetType() == eOpType )
+ {
+ if( GetType() == SbxSALUINT64 || GetType() == SbxSALINT64
+ || GetType() == SbxCURRENCY || GetType() == SbxULONG )
+ aL.eType = aR.eType = GetType();
+ // tdf#145960 - return type of boolean operators should be of type boolean
+ else if ( eOpType == SbxBOOL && eOp != SbxMOD && eOp != SbxIDIV )
+ aL.eType = aR.eType = SbxBOOL;
+ else
+ aL.eType = aR.eType = SbxLONG;
+ }
+ else
+ aL.eType = aR.eType = SbxLONG;
+
+ if( rOp.Get( aR ) ) // re-do Get after type assigns above
+ {
+ if( Get( aL ) ) switch( eOp )
+ {
+ /* TODO: For SbxEMPTY operands with boolean operators use
+ * the VBA Nothing definition of Comparing Nullable Types?
+ * https://docs.microsoft.com/en-us/dotnet/visual-basic/programming-guide/language-features/data-types/nullable-value-types
+ */
+ /* TODO: it is unclear yet whether this also should be done
+ * for the non-bVBAInterop case or not, or at all, consider
+ * user defined spreadsheet functions where an empty cell
+ * is SbxEMPTY and usually is treated as 0 zero or "" empty
+ * string.
+ */
+ case SbxIDIV:
+ if( aL.eType == SbxCURRENCY )
+ if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+ else {
+ aL.nInt64 /= aR.nInt64;
+ aL.nInt64 *= CURRENCY_FACTOR;
+ }
+ else if( aL.eType == SbxSALUINT64 )
+ if( !aR.uInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.uInt64 /= aR.uInt64;
+ else if( aL.eType == SbxSALINT64 )
+ if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nInt64 /= aR.nInt64;
+ else if( aL.eType == SbxLONG )
+ if( !aR.nLong ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nLong /= aR.nLong;
+ else
+ if( !aR.nULong ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nULong /= aR.nULong;
+ break;
+ case SbxMOD:
+ if( aL.eType == SbxCURRENCY || aL.eType == SbxSALINT64 )
+ if( !aR.nInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nInt64 %= aR.nInt64;
+ else if( aL.eType == SbxSALUINT64 )
+ if( !aR.uInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.uInt64 %= aR.uInt64;
+ else if( aL.eType == SbxLONG )
+ if( !aR.nLong ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nLong %= aR.nLong;
+ else
+ if( !aR.nULong ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nULong %= aR.nULong;
+ break;
+ case SbxAND:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ aL.nInt64 &= aR.nInt64;
+ else
+ aL.nLong &= aR.nLong;
+ break;
+ case SbxOR:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ aL.nInt64 |= aR.nInt64;
+ else
+ aL.nLong |= aR.nLong;
+ break;
+ case SbxXOR:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ aL.nInt64 ^= aR.nInt64;
+ else
+ aL.nLong ^= aR.nLong;
+ break;
+ case SbxEQV:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ aL.nInt64 = (aL.nInt64 & aR.nInt64) | (~aL.nInt64 & ~aR.nInt64);
+ else
+ aL.nLong = (aL.nLong & aR.nLong) | (~aL.nLong & ~aR.nLong);
+ break;
+ case SbxIMP:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ aL.nInt64 = ~aL.nInt64 | aR.nInt64;
+ else
+ aL.nLong = ~aL.nLong | aR.nLong;
+ break;
+ case SbxNOT:
+ if( aL.eType != SbxLONG && aL.eType != SbxULONG )
+ {
+ if ( aL.eType != SbxBOOL )
+ aL.nInt64 = ~aL.nInt64;
+ else
+ aL.nLong = ~aL.nLong;
+ }
+ else
+ aL.nLong = ~aL.nLong;
+ break;
+ default: break;
+ }
+ }
+ }
+ else if( ( GetType() == SbxDECIMAL || rOp.GetType() == SbxDECIMAL )
+ && ( eOp == SbxMUL || eOp == SbxDIV || eOp == SbxPLUS || eOp == SbxMINUS || eOp == SbxNEG ) )
+ {
+ aL.eType = aR.eType = SbxDECIMAL;
+ bDecimal = true;
+ if( rOp.Get( aR ) && Get( aL ) )
+ {
+ if( aL.pDecimal && aR.pDecimal )
+ {
+ bool bOk = true;
+ switch( eOp )
+ {
+ case SbxMUL:
+ bOk = ( *(aL.pDecimal) *= *(aR.pDecimal) );
+ break;
+ case SbxDIV:
+ if( aR.pDecimal->isZero() )
+ SetError( ERRCODE_BASIC_ZERODIV );
+ else
+ bOk = ( *(aL.pDecimal) /= *(aR.pDecimal) );
+ break;
+ case SbxPLUS:
+ bOk = ( *(aL.pDecimal) += *(aR.pDecimal) );
+ break;
+ case SbxMINUS:
+ bOk = ( *(aL.pDecimal) -= *(aR.pDecimal) );
+ break;
+ case SbxNEG:
+ bOk = ( aL.pDecimal->neg() );
+ break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ if( !bOk )
+ SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ }
+ else
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ }
+ }
+ }
+ else if( GetType() == SbxCURRENCY || rOp.GetType() == SbxCURRENCY )
+ {
+ aL.eType = SbxCURRENCY;
+ aR.eType = SbxCURRENCY;
+
+ if( rOp.Get( aR ) )
+ {
+ if( Get( aL ) ) switch( eOp )
+ {
+ case SbxMUL:
+ {
+ // first overflow check: see if product will fit - test real value of product (hence 2 curr factors)
+ double dTest = static_cast<double>(aL.nInt64) * static_cast<double>(aR.nInt64) / double(CURRENCY_FACTOR_SQUARE);
+ if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+ {
+ aL.nInt64 = SAL_MAX_INT64;
+ if( dTest < SbxMINCURR ) aL.nInt64 = SAL_MIN_INT64;
+ SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ break;
+ }
+ // second overflow check: see if unscaled product overflows - if so use doubles
+ dTest = static_cast<double>(aL.nInt64) * static_cast<double>(aR.nInt64);
+ if( !(o3tl::convertsToAtLeast(dTest, SAL_MIN_INT64)
+ && o3tl::convertsToAtMost(dTest, SAL_MAX_INT64)))
+ {
+ aL.nInt64 = static_cast<sal_Int64>( dTest / double(CURRENCY_FACTOR) );
+ break;
+ }
+ // precise calc: multiply then scale back (move decimal pt)
+ aL.nInt64 *= aR.nInt64;
+ aL.nInt64 /= CURRENCY_FACTOR;
+ break;
+ }
+
+ case SbxDIV:
+ {
+ if( !aR.nInt64 )
+ {
+ SetError( ERRCODE_BASIC_ZERODIV );
+ break;
+ }
+ // first overflow check: see if quotient will fit - calc real value of quotient (curr factors cancel)
+ double dTest = static_cast<double>(aL.nInt64) / static_cast<double>(aR.nInt64);
+ if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+ {
+ SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ break;
+ }
+ // second overflow check: see if scaled dividend overflows - if so use doubles
+ dTest = static_cast<double>(aL.nInt64) * double(CURRENCY_FACTOR);
+ if( !(o3tl::convertsToAtLeast(dTest, SAL_MIN_INT64)
+ && o3tl::convertsToAtMost(dTest, SAL_MAX_INT64)))
+ {
+ aL.nInt64 = static_cast<sal_Int64>(dTest / static_cast<double>(aR.nInt64));
+ break;
+ }
+ // precise calc: scale (move decimal pt) then divide
+ aL.nInt64 *= CURRENCY_FACTOR;
+ aL.nInt64 /= aR.nInt64;
+ break;
+ }
+
+ case SbxPLUS:
+ {
+ double dTest = ( static_cast<double>(aL.nInt64) + static_cast<double>(aR.nInt64) ) / double(CURRENCY_FACTOR);
+ if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+ {
+ SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ break;
+ }
+ aL.nInt64 += aR.nInt64;
+ break;
+ }
+
+ case SbxMINUS:
+ {
+ double dTest = ( static_cast<double>(aL.nInt64) - static_cast<double>(aR.nInt64) ) / double(CURRENCY_FACTOR);
+ if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
+ {
+ SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ break;
+ }
+ aL.nInt64 -= aR.nInt64;
+ break;
+ }
+ case SbxNEG:
+ aL.nInt64 = -aL.nInt64;
+ break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ }
+ }
+ else
+Lbl_OpIsDouble:
+ { // other types and operators including Date, Double and Single
+ aL.eType = aR.eType = SbxDOUBLE;
+ if( rOp.Get( aR ) )
+ {
+ if( Get( aL ) )
+ {
+ switch( eOp )
+ {
+ case SbxEXP:
+ aL.nDouble = pow( aL.nDouble, aR.nDouble );
+ break;
+ case SbxMUL:
+ aL.nDouble *= aR.nDouble; break;
+ case SbxDIV:
+ if( !aR.nDouble ) SetError( ERRCODE_BASIC_ZERODIV );
+ else aL.nDouble /= aR.nDouble;
+ break;
+ case SbxPLUS:
+ aL.nDouble += aR.nDouble; break;
+ case SbxMINUS:
+ aL.nDouble -= aR.nDouble; break;
+ case SbxNEG:
+ aL.nDouble = -aL.nDouble; break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ // Date with "+" or "-" needs special handling that
+ // forces the Date type. If the operation is '+' the
+ // result is always a Date, if '-' the result is only
+ // a Date if one of lhs or rhs ( but not both ) is already
+ // a Date
+ if( GetType() == SbxDATE || rOp.GetType() == SbxDATE )
+ {
+ if( eOp == SbxPLUS || ( ( eOp == SbxMINUS ) && ( GetType() != rOp.GetType() ) ) )
+ aL.eType = SbxDATE;
+ }
+
+ }
+ }
+
+ }
+ if( !IsError() )
+ Put( aL );
+ if( bDecimal )
+ {
+ releaseDecimalPtr( aL.pDecimal );
+ releaseDecimalPtr( aR.pDecimal );
+ }
+ }
+Lbl_OpIsEmpty:
+
+ bool bRes = !IsError();
+ if( bRes && eOld != ERRCODE_NONE )
+ SetError( eOld );
+ return bRes;
+}
+
+// The comparison routine deliver TRUE or FALSE.
+
+bool SbxValue::Compare( SbxOperator eOp, const SbxValue& rOp ) const
+{
+#if !HAVE_FEATURE_SCRIPTING
+ const bool bVBAInterop = false;
+#else
+ bool bVBAInterop = SbiRuntime::isVBAEnabled();
+#endif
+
+ bool bRes = false;
+ ErrCode eOld = GetError();
+ if( eOld != ERRCODE_NONE )
+ ResetError();
+ if( !CanRead() || !rOp.CanRead() )
+ SetError( ERRCODE_BASIC_PROP_WRITEONLY );
+ else if( GetType() == SbxNULL && rOp.GetType() == SbxNULL && !bVBAInterop )
+ {
+ bRes = true;
+ }
+ else if( GetType() == SbxEMPTY && rOp.GetType() == SbxEMPTY )
+ bRes = !bVBAInterop || ( eOp == SbxEQ );
+ // Special rule 1: If an operand is null, the result is FALSE
+ else if( GetType() == SbxNULL || rOp.GetType() == SbxNULL )
+ bRes = false;
+ // Special rule 2: If both are variant and one is numeric
+ // and the other is a String, num is < str
+ else if( !IsFixed() && !rOp.IsFixed()
+ && ( rOp.GetType() == SbxSTRING && GetType() != SbxSTRING && IsNumeric() ) && !bVBAInterop
+ )
+ bRes = eOp == SbxLT || eOp == SbxLE || eOp == SbxNE;
+ else if( !IsFixed() && !rOp.IsFixed()
+ && ( GetType() == SbxSTRING && rOp.GetType() != SbxSTRING && rOp.IsNumeric() )
+&& !bVBAInterop
+ )
+ bRes = eOp == SbxGT || eOp == SbxGE || eOp == SbxNE;
+ else
+ {
+ SbxValues aL, aR;
+ // If one of the operands is a String,
+ // a String comparing take place
+ if( GetType() == SbxSTRING || rOp.GetType() == SbxSTRING )
+ {
+ aL.eType = aR.eType = SbxSTRING;
+ if( Get( aL ) && rOp.Get( aR ) ) switch( eOp )
+ {
+ case SbxEQ:
+ bRes = ( *aL.pOUString == *aR.pOUString ); break;
+ case SbxNE:
+ bRes = ( *aL.pOUString != *aR.pOUString ); break;
+ case SbxLT:
+ bRes = ( *aL.pOUString < *aR.pOUString ); break;
+ case SbxGT:
+ bRes = ( *aL.pOUString > *aR.pOUString ); break;
+ case SbxLE:
+ bRes = ( *aL.pOUString <= *aR.pOUString ); break;
+ case SbxGE:
+ bRes = ( *aL.pOUString >= *aR.pOUString ); break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ }
+ // From 1995-12-19: If SbxSINGLE participate, then convert to SINGLE,
+ // otherwise it shows a numeric error
+ else if( GetType() == SbxSINGLE || rOp.GetType() == SbxSINGLE )
+ {
+ aL.eType = aR.eType = SbxSINGLE;
+ if( Get( aL ) && rOp.Get( aR ) )
+ switch( eOp )
+ {
+ case SbxEQ:
+ bRes = ( aL.nSingle == aR.nSingle ); break;
+ case SbxNE:
+ bRes = ( aL.nSingle != aR.nSingle ); break;
+ case SbxLT:
+ bRes = ( aL.nSingle < aR.nSingle ); break;
+ case SbxGT:
+ bRes = ( aL.nSingle > aR.nSingle ); break;
+ case SbxLE:
+ bRes = ( aL.nSingle <= aR.nSingle ); break;
+ case SbxGE:
+ bRes = ( aL.nSingle >= aR.nSingle ); break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ }
+ else if( GetType() == SbxDECIMAL && rOp.GetType() == SbxDECIMAL )
+ {
+ aL.eType = aR.eType = SbxDECIMAL;
+ Get( aL );
+ rOp.Get( aR );
+ if( aL.pDecimal && aR.pDecimal )
+ {
+ SbxDecimal::CmpResult eRes = compare( *aL.pDecimal, *aR.pDecimal );
+ switch( eOp )
+ {
+ case SbxEQ:
+ bRes = ( eRes == SbxDecimal::CmpResult::EQ ); break;
+ case SbxNE:
+ bRes = ( eRes != SbxDecimal::CmpResult::EQ ); break;
+ case SbxLT:
+ bRes = ( eRes == SbxDecimal::CmpResult::LT ); break;
+ case SbxGT:
+ bRes = ( eRes == SbxDecimal::CmpResult::GT ); break;
+ case SbxLE:
+ bRes = ( eRes != SbxDecimal::CmpResult::GT ); break;
+ case SbxGE:
+ bRes = ( eRes != SbxDecimal::CmpResult::LT ); break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ }
+ else
+ {
+ SetError( ERRCODE_BASIC_CONVERSION );
+ }
+ releaseDecimalPtr( aL.pDecimal );
+ releaseDecimalPtr( aR.pDecimal );
+ }
+ // Everything else comparing on a SbxDOUBLE-Basis
+ else
+ {
+ aL.eType = aR.eType = SbxDOUBLE;
+ bool bGetL = Get( aL );
+ bool bGetR = rOp.Get( aR );
+ if( bGetL && bGetR )
+ switch( eOp )
+ {
+ case SbxEQ:
+ bRes = ( aL.nDouble == aR.nDouble ); break;
+ case SbxNE:
+ bRes = ( aL.nDouble != aR.nDouble ); break;
+ case SbxLT:
+ bRes = ( aL.nDouble < aR.nDouble ); break;
+ case SbxGT:
+ bRes = ( aL.nDouble > aR.nDouble ); break;
+ case SbxLE:
+ bRes = ( aL.nDouble <= aR.nDouble ); break;
+ case SbxGE:
+ bRes = ( aL.nDouble >= aR.nDouble ); break;
+ default:
+ SetError( ERRCODE_BASIC_BAD_ARGUMENT );
+ }
+ // at least one value was got
+ // if this is VBA then a conversion error for one
+ // side will yield a false result of an equality test
+ else if ( bGetR || bGetL )
+ {
+ if ( bVBAInterop && eOp == SbxEQ && GetError() == ERRCODE_BASIC_CONVERSION )
+ {
+#ifndef IOS
+ ResetError();
+ bRes = false;
+#endif
+ }
+ }
+ }
+ }
+ if( eOld != ERRCODE_NONE )
+ SetError( eOld );
+ return bRes;
+}
+
+///////////////////////////// Reading/Writing
+
+bool SbxValue::LoadData( SvStream& r, sal_uInt16 )
+{
+ // #TODO see if these types are really dumped to any stream
+ // more than likely this is functionality used in the binfilter alone
+ SbxValue::Clear();
+ sal_uInt16 nType;
+ r.ReadUInt16( nType );
+ aData.eType = SbxDataType( nType );
+ switch( nType )
+ {
+ case SbxBOOL:
+ case SbxINTEGER:
+ r.ReadInt16( aData.nInteger ); break;
+ case SbxLONG:
+ r.ReadInt32( aData.nLong ); break;
+ case SbxSINGLE:
+ {
+ // Floats as ASCII
+ OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+ RTL_TEXTENCODING_ASCII_US);
+ double d;
+ SbxDataType t;
+ if( ImpScan( aVal, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE || t == SbxDOUBLE )
+ {
+ aData.nSingle = 0.0F;
+ return false;
+ }
+ aData.nSingle = static_cast<float>(d);
+ break;
+ }
+ case SbxDATE:
+ case SbxDOUBLE:
+ {
+ // Floats as ASCII
+ OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+ RTL_TEXTENCODING_ASCII_US);
+ SbxDataType t;
+ if( ImpScan( aVal, aData.nDouble, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+ {
+ aData.nDouble = 0.0;
+ return false;
+ }
+ break;
+ }
+ case SbxSALINT64:
+ r.ReadInt64(aData.nInt64);
+ break;
+ case SbxSALUINT64:
+ r.ReadUInt64( aData.uInt64 );
+ break;
+ case SbxCURRENCY:
+ {
+ sal_uInt32 tmpHi = 0;
+ sal_uInt32 tmpLo = 0;
+ r.ReadUInt32( tmpHi ).ReadUInt32( tmpLo );
+ aData.nInt64 = (static_cast<sal_Int64>(tmpHi) << 32);
+ aData.nInt64 |= static_cast<sal_Int64>(tmpLo);
+ break;
+ }
+ case SbxSTRING:
+ {
+ OUString aVal = read_uInt16_lenPrefixed_uInt8s_ToOUString(r,
+ RTL_TEXTENCODING_ASCII_US);
+ if( !aVal.isEmpty() )
+ aData.pOUString = new OUString( aVal );
+ else
+ aData.pOUString = nullptr; // JSM 1995-09-22
+ break;
+ }
+ case SbxERROR:
+ case SbxUSHORT:
+ r.ReadUInt16( aData.nUShort ); break;
+ case SbxOBJECT:
+ {
+ sal_uInt8 nMode;
+ r.ReadUChar( nMode );
+ switch( nMode )
+ {
+ case 0:
+ aData.pObj = nullptr;
+ break;
+ case 1:
+ {
+ auto ref = SbxBase::Load( r );
+ aData.pObj = ref.get();
+ // if necessary increment Ref-Count
+ if (aData.pObj)
+ aData.pObj->AddFirstRef();
+ return ( aData.pObj != nullptr );
+ }
+ case 2:
+ aData.pObj = this;
+ break;
+ }
+ break;
+ }
+ case SbxCHAR:
+ {
+ char c;
+ r.ReadChar( c );
+ aData.nChar = c;
+ break;
+ }
+ case SbxBYTE:
+ r.ReadUChar( aData.nByte ); break;
+ case SbxULONG:
+ r.ReadUInt32( aData.nULong ); break;
+ case SbxINT:
+ {
+ sal_uInt8 n;
+ r.ReadUChar( n );
+ // Match the Int on this system?
+ if( n > SAL_TYPES_SIZEOFINT )
+ {
+ r.ReadInt32( aData.nLong );
+ aData.eType = SbxLONG;
+ }
+ else {
+ sal_Int32 nInt;
+ r.ReadInt32( nInt );
+ aData.nInt = nInt;
+ }
+ break;
+ }
+ case SbxUINT:
+ {
+ sal_uInt8 n;
+ r.ReadUChar( n );
+ // Match the UInt on this system?
+ if( n > SAL_TYPES_SIZEOFINT )
+ {
+ r.ReadUInt32( aData.nULong );
+ aData.eType = SbxULONG;
+ }
+ else {
+ sal_uInt32 nUInt;
+ r.ReadUInt32( nUInt );
+ aData.nUInt = nUInt;
+ }
+ break;
+ }
+ case SbxEMPTY:
+ case SbxNULL:
+ case SbxVOID:
+ break;
+ case SbxDATAOBJECT:
+ r.ReadInt32( aData.nLong );
+ break;
+ // #78919 For backwards compatibility
+ case SbxWSTRING:
+ case SbxWCHAR:
+ break;
+ default:
+ aData.clear(SbxNULL);
+ ResetFlag(SbxFlagBits::Fixed);
+ SAL_WARN( "basic.sbx", "Loaded a non-supported data type" );
+
+ return false;
+ }
+ return true;
+}
+
+ std::pair<bool, sal_uInt32> SbxValue::StoreData( SvStream& r ) const
+ {
+ sal_uInt16 nType = sal::static_int_cast< sal_uInt16 >(aData.eType);
+ r.WriteUInt16( nType );
+ switch( nType & 0x0FFF )
+ {
+ case SbxBOOL:
+ case SbxINTEGER:
+ r.WriteInt16( aData.nInteger ); break;
+ case SbxLONG:
+ r.WriteInt32( aData.nLong ); break;
+ case SbxDATE:
+ // #49935: Save as double, otherwise an error during the read in
+ const_cast<SbxValue*>(this)->aData.eType = static_cast<SbxDataType>( ( nType & 0xF000 ) | SbxDOUBLE );
+ write_uInt16_lenPrefixed_uInt8s_FromOUString(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
+ const_cast<SbxValue*>(this)->aData.eType = static_cast<SbxDataType>(nType);
+ break;
+ case SbxSINGLE:
+ case SbxDOUBLE:
+ write_uInt16_lenPrefixed_uInt8s_FromOUString(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
+ break;
+ case SbxSALUINT64:
+ case SbxSALINT64:
+ // see comment in SbxValue::StoreData
+ r.WriteUInt64( aData.uInt64 );
+ break;
+ case SbxCURRENCY:
+ {
+ sal_Int32 tmpHi = ( (aData.nInt64 >> 32) & 0xFFFFFFFF );
+ sal_Int32 tmpLo = static_cast<sal_Int32>(aData.nInt64);
+ r.WriteInt32( tmpHi ).WriteInt32( tmpLo );
+ break;
+ }
+ case SbxSTRING:
+ if( aData.pOUString )
+ {
+ write_uInt16_lenPrefixed_uInt8s_FromOUString(r, *aData.pOUString, RTL_TEXTENCODING_ASCII_US);
+ }
+ else
+ {
+ write_uInt16_lenPrefixed_uInt8s_FromOUString(r, std::u16string_view(), RTL_TEXTENCODING_ASCII_US);
+ }
+ break;
+ case SbxERROR:
+ case SbxUSHORT:
+ r.WriteUInt16( aData.nUShort ); break;
+ case SbxOBJECT:
+ // to save itself as Objectptr does not work!
+ if( aData.pObj )
+ {
+ if( dynamic_cast<SbxValue*>( aData.pObj) != this )
+ {
+ r.WriteUChar( 1 );
+ return aData.pObj->Store( r );
+ }
+ else
+ r.WriteUChar( 2 );
+ }
+ else
+ r.WriteUChar( 0 );
+ break;
+ case SbxCHAR:
+ {
+ char c = sal::static_int_cast< char >(aData.nChar);
+ r.WriteChar( c );
+ break;
+ }
+ case SbxBYTE:
+ r.WriteUChar( aData.nByte ); break;
+ case SbxULONG:
+ r.WriteUInt32( aData.nULong ); break;
+ case SbxINT:
+ {
+ r.WriteUChar( SAL_TYPES_SIZEOFINT ).WriteInt32( aData.nInt );
+ break;
+ }
+ case SbxUINT:
+ {
+ r.WriteUChar( SAL_TYPES_SIZEOFINT ).WriteUInt32( aData.nUInt );
+ break;
+ }
+ case SbxEMPTY:
+ case SbxNULL:
+ case SbxVOID:
+ break;
+ case SbxDATAOBJECT:
+ r.WriteInt32( aData.nLong );
+ break;
+ // #78919 For backwards compatibility
+ case SbxWSTRING:
+ case SbxWCHAR:
+ break;
+ default:
+ SAL_WARN( "basic.sbx", "Saving a non-supported data type" );
+ return { false, 0 };
+ }
+ return { true, B_IMG_VERSION_12 };
+ }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 09:26:57 +0000