354dc28282
Change-Id: Ic54a8e009f68ab992831ba849ae1349a6235bedd V1037: Two or more case-branches perform the same actions. Check lines: 1276 and 1408, 1434 and 1510 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175149 Tested-by: Jenkins Reviewed-by: David Gilbert <freedesktop@treblig.org>
1521 lines
52 KiB
C++
1521 lines
52 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <config_features.h>
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#include <math.h>
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#include <string_view>
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#include <osl/diagnose.h>
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#include <o3tl/float_int_conversion.hxx>
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#include <o3tl/safeint.hxx>
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#include <tools/debug.hxx>
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#include <tools/stream.hxx>
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#include <sal/log.hxx>
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#include <basic/sbx.hxx>
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#include <sbunoobj.hxx>
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#include "sbxconv.hxx"
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#include <runtime.hxx>
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#include <filefmt.hxx>
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///////////////////////////// constructors
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SbxValue::SbxValue()
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{
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aData.eType = SbxEMPTY;
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}
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SbxValue::SbxValue( SbxDataType t )
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{
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int n = t & 0x0FFF;
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if( n == SbxVARIANT )
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n = SbxEMPTY;
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else
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SetFlag( SbxFlagBits::Fixed );
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aData.clear(SbxDataType( n ));
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}
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SbxValue::SbxValue( const SbxValue& r )
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: SvRefBase( r ), SbxBase( r )
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{
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if( !r.CanRead() )
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{
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SetError( ERRCODE_BASIC_PROP_WRITEONLY );
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if( !IsFixed() )
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aData.eType = SbxNULL;
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}
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else
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{
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const_cast<SbxValue*>(&r)->Broadcast( SfxHintId::BasicDataWanted );
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aData = r.aData;
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// Copy pointer, increment references
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switch( aData.eType )
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{
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case SbxSTRING:
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if( aData.pOUString )
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aData.pOUString = new OUString( *aData.pOUString );
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break;
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case SbxOBJECT:
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if( aData.pObj )
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aData.pObj->AddFirstRef();
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break;
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case SbxDECIMAL:
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if( aData.pDecimal )
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aData.pDecimal->addRef();
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break;
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default: break;
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}
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}
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}
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SbxValue& SbxValue::operator=( const SbxValue& r )
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{
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if( &r != this )
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{
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if( !CanWrite() )
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SetError( ERRCODE_BASIC_PROP_READONLY );
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else
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{
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// string -> byte array
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if( IsFixed() && (aData.eType == SbxOBJECT)
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&& aData.pObj && ( aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
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&& (r.aData.eType == SbxSTRING) )
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{
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OUString aStr = r.GetOUString();
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SbxArray* pArr = StringToByteArray(aStr);
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PutObject(pArr);
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return *this;
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}
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// byte array -> string
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if( r.IsFixed() && (r.aData.eType == SbxOBJECT)
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&& r.aData.pObj && ( r.aData.pObj->GetType() == (SbxARRAY | SbxBYTE) )
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&& (aData.eType == SbxSTRING) )
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{
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SbxBase* pObj = r.GetObject();
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SbxArray* pArr = dynamic_cast<SbxArray*>( pObj );
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if( pArr )
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{
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OUString aStr = ByteArrayToString( pArr );
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PutString(aStr);
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return *this;
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}
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}
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// Readout the content of the variables
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SbxValues aNew;
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if( IsFixed() )
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// then the type has to match
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aNew.eType = aData.eType;
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else if( r.IsFixed() )
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// Source fixed: copy the type
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aNew.eType = SbxDataType( r.aData.eType & 0x0FFF );
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else
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// both variant: then don't care
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aNew.eType = SbxVARIANT;
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if( r.Get( aNew ) )
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Put( aNew );
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}
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}
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return *this;
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}
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SbxValue::~SbxValue()
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{
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SetFlag( SbxFlagBits::Write );
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// cid#1486004 silence Uncaught exception
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suppress_fun_call_w_exception(SbxValue::Clear());
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}
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void SbxValue::Clear()
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{
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switch( aData.eType )
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{
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case SbxNULL:
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case SbxEMPTY:
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case SbxVOID:
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break;
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case SbxSTRING:
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delete aData.pOUString; aData.pOUString = nullptr;
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break;
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case SbxOBJECT:
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if( aData.pObj )
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{
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if( aData.pObj != this )
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{
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SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
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SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
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bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
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if ( !bParentProp )
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aData.pObj->ReleaseRef();
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}
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aData.pObj = nullptr;
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}
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break;
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case SbxDECIMAL:
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releaseDecimalPtr( aData.pDecimal );
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break;
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case SbxDATAOBJECT:
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aData.pData = nullptr; break;
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default:
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{
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SbxValues aEmpty;
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aEmpty.clear(GetType());
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Put( aEmpty );
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}
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}
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}
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// Dummy
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void SbxValue::Broadcast( SfxHintId )
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{}
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//////////////////////////// Readout data
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// Detect the "right" variables. If it is an object, will be addressed either
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// the object itself or its default property.
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// If the variable contain a variable or an object, this will be
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// addressed.
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SbxValue* SbxValue::TheRealValue( bool bObjInObjError ) const
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{
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SbxValue* p = const_cast<SbxValue*>(this);
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for( ;; )
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{
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SbxDataType t = SbxDataType( p->aData.eType & 0x0FFF );
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if( t == SbxOBJECT )
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{
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// The block contains an object or a variable
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SbxObject* pObj = dynamic_cast<SbxObject*>( p->aData.pObj );
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if( pObj )
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{
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// Has the object a default property?
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SbxVariable* pDflt = pObj->GetDfltProperty();
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// If this is an object and contains itself,
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// we cannot access on it
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// The old condition to set an error is not correct,
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// because e.g. a regular variant variable with an object
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// could be affected if another value should be assigned.
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// Therefore with flag.
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if( bObjInObjError && !pDflt &&
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static_cast<SbxValue*>(pObj)->aData.eType == SbxOBJECT &&
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static_cast<SbxValue*>(pObj)->aData.pObj == pObj )
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{
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#if !HAVE_FEATURE_SCRIPTING
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const bool bSuccess = false;
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#else
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bool bSuccess = handleToStringForCOMObjects( pObj, p );
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#endif
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if( !bSuccess )
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{
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SetError( ERRCODE_BASIC_BAD_PROP_VALUE );
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p = nullptr;
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}
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}
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else if( pDflt )
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p = pDflt;
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break;
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}
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// Did we have an array?
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SbxArray* pArray = dynamic_cast<SbxArray*>( p->aData.pObj );
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if( pArray )
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{
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// When indicated get the parameter
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SbxArray* pPar = nullptr;
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SbxVariable* pVar = dynamic_cast<SbxVariable*>( p );
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if( pVar )
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pPar = pVar->GetParameters();
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if( pPar )
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{
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// Did we have a dimensioned array?
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SbxDimArray* pDimArray = dynamic_cast<SbxDimArray*>( p->aData.pObj );
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if( pDimArray )
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p = pDimArray->Get( pPar );
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else
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p = pArray->Get(pPar->Get(1)->GetInteger());
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break;
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}
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}
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// Otherwise guess a SbxValue
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SbxValue* pVal = dynamic_cast<SbxValue*>( p->aData.pObj );
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if( pVal )
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p = pVal;
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else
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break;
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}
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else
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break;
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}
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return p;
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}
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bool SbxValue::Get( SbxValues& rRes ) const
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{
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bool bRes = false;
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ErrCode eOld = GetError();
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if( eOld != ERRCODE_NONE )
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ResetError();
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if( !CanRead() )
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{
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SetError( ERRCODE_BASIC_PROP_WRITEONLY );
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rRes.pObj = nullptr;
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}
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else
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{
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// If an object or a VARIANT is requested, don't search the real values
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SbxValue* p = const_cast<SbxValue*>(this);
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if( rRes.eType != SbxOBJECT && rRes.eType != SbxVARIANT )
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p = TheRealValue( true );
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if( p )
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{
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p->Broadcast( SfxHintId::BasicDataWanted );
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switch( rRes.eType )
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{
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case SbxEMPTY:
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case SbxVOID:
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case SbxNULL: break;
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case SbxVARIANT: rRes = p->aData; break;
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case SbxINTEGER: rRes.nInteger = ImpGetInteger( &p->aData ); break;
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case SbxLONG: rRes.nLong = ImpGetLong( &p->aData ); break;
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case SbxSALINT64: rRes.nInt64 = ImpGetInt64( &p->aData ); break;
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case SbxSALUINT64: rRes.uInt64 = ImpGetUInt64( &p->aData ); break;
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case SbxSINGLE: rRes.nSingle = ImpGetSingle( &p->aData ); break;
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case SbxDOUBLE: rRes.nDouble = ImpGetDouble( &p->aData ); break;
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case SbxCURRENCY:rRes.nInt64 = ImpGetCurrency( &p->aData ); break;
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case SbxDECIMAL: rRes.pDecimal = ImpGetDecimal( &p->aData ); break;
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case SbxDATE: rRes.nDouble = ImpGetDate( &p->aData ); break;
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case SbxBOOL:
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rRes.nUShort = sal::static_int_cast< sal_uInt16 >(
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ImpGetBool( &p->aData ) );
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break;
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case SbxCHAR: rRes.nChar = ImpGetChar( &p->aData ); break;
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case SbxBYTE: rRes.nByte = ImpGetByte( &p->aData ); break;
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case SbxUSHORT: rRes.nUShort = ImpGetUShort( &p->aData ); break;
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case SbxULONG: rRes.nULong = ImpGetULong( &p->aData ); break;
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case SbxLPSTR:
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case SbxSTRING: p->aPic = ImpGetString( &p->aData );
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rRes.pOUString = &p->aPic; break;
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case SbxCoreSTRING: p->aPic = ImpGetCoreString( &p->aData );
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rRes.pOUString = &p->aPic; break;
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case SbxINT:
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rRes.nInt = static_cast<int>(ImpGetLong( &p->aData ));
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break;
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case SbxUINT:
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rRes.nUInt = static_cast<int>(ImpGetULong( &p->aData ));
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break;
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case SbxOBJECT:
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if( p->aData.eType == SbxOBJECT )
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rRes.pObj = p->aData.pObj;
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else
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{
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SetError( ERRCODE_BASIC_NO_OBJECT );
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rRes.pObj = nullptr;
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}
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break;
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default:
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if( p->aData.eType == rRes.eType )
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rRes = p->aData;
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else
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{
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SetError( ERRCODE_BASIC_CONVERSION );
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rRes.pObj = nullptr;
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}
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}
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}
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else
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{
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// Object contained itself
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SbxDataType eTemp = rRes.eType;
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rRes.clear(eTemp);
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}
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}
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if( !IsError() )
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{
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bRes = true;
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if( eOld != ERRCODE_NONE )
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SetError( eOld );
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}
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return bRes;
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}
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SbxValues SbxValue::Get(SbxDataType t) const
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{
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SbxValues aRes(t);
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Get(aRes);
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return aRes;
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}
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const OUString& SbxValue::GetCoreString() const
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{
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SbxValues aRes(SbxCoreSTRING);
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if( Get( aRes ) )
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{
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const_cast<SbxValue*>(this)->aToolString = *aRes.pOUString;
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}
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else
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{
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const_cast<SbxValue*>(this)->aToolString.clear();
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}
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return aToolString;
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}
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OUString SbxValue::GetOUString() const
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{
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OUString aResult;
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SbxValues aRes(SbxSTRING);
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if( Get( aRes ) )
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{
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aResult = *aRes.pOUString;
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}
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return aResult;
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}
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//////////////////////////// Write data
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bool SbxValue::Put( const SbxValues& rVal )
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{
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bool bRes = false;
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ErrCode eOld = GetError();
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if( eOld != ERRCODE_NONE )
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ResetError();
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if( !CanWrite() )
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SetError( ERRCODE_BASIC_PROP_READONLY );
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else if( rVal.eType & 0xF000 )
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SetError( ERRCODE_BASIC_BAD_ARGUMENT );
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else
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{
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// If an object is requested, don't search the real values
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SbxValue* p = this;
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if( rVal.eType != SbxOBJECT )
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p = TheRealValue( false ); // Don't allow an error here
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if( p )
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{
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if( !p->CanWrite() )
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SetError( ERRCODE_BASIC_PROP_READONLY );
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else if( p->IsFixed() || p->SetType( static_cast<SbxDataType>( rVal.eType & 0x0FFF ) ) )
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switch( rVal.eType & 0x0FFF )
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{
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case SbxEMPTY:
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case SbxVOID:
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case SbxNULL: break;
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case SbxINTEGER: ImpPutInteger( &p->aData, rVal.nInteger ); break;
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case SbxLONG: ImpPutLong( &p->aData, rVal.nLong ); break;
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case SbxSALINT64: ImpPutInt64( &p->aData, rVal.nInt64 ); break;
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case SbxSALUINT64: ImpPutUInt64( &p->aData, rVal.uInt64 ); break;
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case SbxSINGLE: ImpPutSingle( &p->aData, rVal.nSingle ); break;
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case SbxDOUBLE: ImpPutDouble( &p->aData, rVal.nDouble ); break;
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case SbxCURRENCY: ImpPutCurrency( &p->aData, rVal.nInt64 ); break;
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case SbxDECIMAL: ImpPutDecimal( &p->aData, rVal.pDecimal ); break;
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case SbxDATE: ImpPutDate( &p->aData, rVal.nDouble ); break;
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case SbxBOOL: ImpPutBool( &p->aData, rVal.nInteger ); break;
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case SbxCHAR: ImpPutChar( &p->aData, rVal.nChar ); break;
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case SbxBYTE: ImpPutByte( &p->aData, rVal.nByte ); break;
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case SbxUSHORT: ImpPutUShort( &p->aData, rVal.nUShort ); break;
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case SbxULONG: ImpPutULong( &p->aData, rVal.nULong ); break;
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case SbxLPSTR:
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case SbxSTRING: ImpPutString( &p->aData, rVal.pOUString ); break;
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case SbxINT:
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ImpPutLong( &p->aData, static_cast<sal_Int32>(rVal.nInt) );
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break;
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case SbxUINT:
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ImpPutULong( &p->aData, static_cast<sal_uInt32>(rVal.nUInt) );
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break;
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case SbxOBJECT:
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if( !p->IsFixed() || p->aData.eType == SbxOBJECT )
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{
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// is already inside
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if( p->aData.eType == SbxOBJECT && p->aData.pObj == rVal.pObj )
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break;
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// Delete only the value part!
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p->SbxValue::Clear();
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// real assignment
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p->aData.pObj = rVal.pObj;
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// if necessary increment Ref-Count
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if( p->aData.pObj && p->aData.pObj != p )
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{
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if ( p != this )
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{
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OSL_FAIL( "TheRealValue" );
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}
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SAL_INFO("basic.sbx", "Not at Parent-Prop - otherwise CyclicRef");
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SbxVariable *pThisVar = dynamic_cast<SbxVariable*>( this );
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bool bParentProp = pThisVar && (pThisVar->GetUserData() & 0xFFFF) == 5345;
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if ( !bParentProp )
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p->aData.pObj->AddFirstRef();
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}
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}
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else
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SetError( ERRCODE_BASIC_CONVERSION );
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break;
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default:
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if( p->aData.eType == rVal.eType )
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p->aData = rVal;
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else
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{
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SetError( ERRCODE_BASIC_CONVERSION );
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if( !p->IsFixed() )
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p->aData.eType = SbxNULL;
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}
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}
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if( !IsError() )
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{
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p->SetModified( true );
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p->Broadcast( SfxHintId::BasicDataChanged );
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if( eOld != ERRCODE_NONE )
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SetError( eOld );
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bRes = true;
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}
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}
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}
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return bRes;
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}
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// From 1996-03-28:
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|
// Method to execute a pretreatment of the strings at special types.
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// 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
|
|
|
|
static sal_Int64 MulAndDiv(sal_Int64 n, sal_Int64 mul, sal_Int64 div)
|
|
{
|
|
if (div == 0)
|
|
{
|
|
SbxBase::SetError(ERRCODE_BASIC_ZERODIV);
|
|
return n;
|
|
}
|
|
auto errorValue = [](sal_Int64 x, sal_Int64 y, sal_Int64 z)
|
|
{
|
|
const int i = (x < 0 ? -1 : 1) * (y < 0 ? -1 : 1) * (z < 0 ? -1 : 1);
|
|
return i == 1 ? SAL_MAX_INT64 : SAL_MIN_INT64;
|
|
};
|
|
sal_Int64 result;
|
|
// If x * integral part of (mul/div) overflows -> product does not fit
|
|
if (o3tl::checked_multiply(n, mul / div, result))
|
|
{
|
|
SbxBase::SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
return errorValue(n, mul, div);
|
|
}
|
|
if (sal_Int64 mul_frac = mul % div)
|
|
{
|
|
// can't overflow: mul_frac < div
|
|
sal_Int64 result_frac = n / div * mul_frac;
|
|
if (sal_Int64 x_frac = n % div)
|
|
result_frac += x_frac * mul_frac / div;
|
|
if (o3tl::checked_add(result, result_frac, result))
|
|
{
|
|
SbxBase::SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
return errorValue(n, mul, div);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
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() == SbxULONG)
|
|
aL.eType = aR.eType = GetType();
|
|
else if (GetType() == SbxCURRENCY)
|
|
aL.eType = aR.eType = SbxSALINT64; // Convert to integer value before operation
|
|
// 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) && Get(aL)) // re-do Get after type assigns above
|
|
{
|
|
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 == SbxSALUINT64 )
|
|
if( !aR.uInt64 ) SetError( ERRCODE_BASIC_ZERODIV );
|
|
else aL.uInt64 /= aR.uInt64;
|
|
else if( aL.eType == SbxCURRENCY || 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 = aR.eType = SbxCURRENCY;
|
|
|
|
if (rOp.Get(aR) && Get(aL))
|
|
{
|
|
switch (eOp)
|
|
{
|
|
case SbxMUL:
|
|
aL.nInt64 = MulAndDiv(aL.nInt64, aR.nInt64, CURRENCY_FACTOR);
|
|
break;
|
|
|
|
case SbxDIV:
|
|
aL.nInt64 = MulAndDiv(aL.nInt64, CURRENCY_FACTOR, aR.nInt64);
|
|
break;
|
|
|
|
case SbxPLUS:
|
|
if (o3tl::checked_add(aL.nInt64, aR.nInt64, aL.nInt64))
|
|
SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
break;
|
|
|
|
case SbxNEG:
|
|
// Use subtraction; allows to detect negation of SAL_MIN_INT64
|
|
aR.nInt64 = std::exchange(aL.nInt64, 0);
|
|
[[fallthrough]];
|
|
case SbxMINUS:
|
|
if (o3tl::checked_sub(aL.nInt64, aR.nInt64, aL.nInt64))
|
|
SetError(ERRCODE_BASIC_MATH_OVERFLOW);
|
|
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.
|
|
|
|
template <typename T> static bool CompareNormal(const T& l, const T& r, SbxOperator eOp)
|
|
{
|
|
switch (eOp)
|
|
{
|
|
case SbxEQ:
|
|
return l == r;
|
|
case SbxNE:
|
|
return l != r;
|
|
case SbxLT:
|
|
return l < r;
|
|
case SbxGT:
|
|
return l > r;
|
|
case SbxLE:
|
|
return l <= r;
|
|
case SbxGE:
|
|
return l >= r;
|
|
default:
|
|
assert(false);
|
|
}
|
|
SbxBase::SetError(ERRCODE_BASIC_BAD_ARGUMENT);
|
|
return 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))
|
|
bRes = CompareNormal(*aL.pOUString, *aR.pOUString, eOp);
|
|
}
|
|
// 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 ) )
|
|
bRes = CompareNormal(aL.nSingle, aR.nSingle, eOp);
|
|
}
|
|
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 );
|
|
}
|
|
else if (GetType() == SbxCURRENCY && rOp.GetType() == SbxCURRENCY)
|
|
{
|
|
aL.eType = aR.eType = GetType();
|
|
if (Get(aL) && rOp.Get(aR))
|
|
bRes = CompareNormal(aL.nInt64, aR.nInt64, eOp);
|
|
}
|
|
// 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 )
|
|
bRes = CompareNormal(aL.nDouble, aR.nDouble, eOp);
|
|
// 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:
|
|
case SbxDATAOBJECT:
|
|
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 ) != 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 ) != 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;
|
|
// #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:
|
|
case SbxDATAOBJECT:
|
|
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;
|
|
// #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: */
|