1702 lines
59 KiB
C++
1702 lines
59 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <math.h>
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#include <tools/stream.hxx>
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#include <basic/sbx.hxx>
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#include "sbxconv.hxx"
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#include "runtime.hxx"
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TYPEINIT1(SbxValue,SbxBase)
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///////////////////////////// error handling //////////////////////////////
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// bring back ?? was ever in ?? currently ifdef out ?
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#ifdef _USED
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// STILL Reverse ENGINEERING!
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// The default handling sets the error code only.
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#ifndef WNT
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#if defined ( UNX )
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int matherr( struct exception* p )
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#else
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int matherr( struct _exception* p )
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#endif
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{
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switch( p->type )
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{
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#if defined ( UNX )
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case OVERFLOW: SbxBase::SetError( SbxERR_OVERFLOW ); break;
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#else
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case _OVERFLOW: SbxBase::SetError( SbxERR_OVERFLOW ); break;
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#endif
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default: SbxBase::SetError( SbxERR_NOTIMP ); break;
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}
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return sal_True;
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}
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#endif
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#endif // _USED
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///////////////////////////// constructors //////////////////////////////
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SbxValue::SbxValue() : SbxBase()
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{
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aData.eType = SbxEMPTY;
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}
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SbxValue::SbxValue( SbxDataType t, void* p ) : SbxBase()
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{
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int n = t & 0x0FFF;
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if( p )
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n |= SbxBYREF;
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if( n == SbxVARIANT )
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n = SbxEMPTY;
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else
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SetFlag( SBX_FIXED );
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if( p )
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switch( t & 0x0FFF )
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{
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case SbxINTEGER: n |= SbxBYREF; aData.pInteger = (sal_Int16*) p; break;
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case SbxSALUINT64: n |= SbxBYREF; aData.puInt64 = (sal_uInt64*) p; break;
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case SbxSALINT64:
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case SbxCURRENCY: n |= SbxBYREF; aData.pnInt64 = (sal_Int64*) p; break;
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case SbxLONG: n |= SbxBYREF; aData.pLong = (sal_Int32*) p; break;
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case SbxSINGLE: n |= SbxBYREF; aData.pSingle = (float*) p; break;
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case SbxDATE:
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case SbxDOUBLE: n |= SbxBYREF; aData.pDouble = (double*) p; break;
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case SbxSTRING: n |= SbxBYREF; aData.pOUString = (::rtl::OUString*) p; break;
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case SbxERROR:
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case SbxUSHORT:
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case SbxBOOL: n |= SbxBYREF; aData.pUShort = (sal_uInt16*) p; break;
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case SbxULONG: n |= SbxBYREF; aData.pULong = (sal_uInt32*) p; break;
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case SbxCHAR: n |= SbxBYREF; aData.pChar = (sal_Unicode*) p; break;
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case SbxBYTE: n |= SbxBYREF; aData.pByte = (sal_uInt8*) p; break;
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case SbxINT: n |= SbxBYREF; aData.pInt = (int*) p; break;
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case SbxOBJECT:
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aData.pObj = (SbxBase*) p;
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if( p )
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aData.pObj->AddRef();
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break;
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case SbxDECIMAL:
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aData.pDecimal = (SbxDecimal*) p;
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if( p )
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aData.pDecimal->addRef();
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break;
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default:
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DBG_ASSERT( !this, "Angabe eines Pointers unzulaessig" );
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n = SbxNULL;
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}
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else
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memset( &aData, 0, sizeof( SbxValues ) );
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aData.eType = 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( SbxERR_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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((SbxValue*) &r)->Broadcast( SBX_HINT_DATAWANTED );
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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 ::rtl::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->AddRef();
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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( SbxERR_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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::rtl::OUString aStr = r.GetString();
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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 = PTR_CAST(SbxArray, pObj);
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if( pArr )
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{
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::rtl::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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// firm: then the type had to match
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aNew.eType = aData.eType;
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else if( r.IsFixed() )
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// Source firm: take over 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 it is equal
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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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Broadcast( SBX_HINT_DYING );
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SetFlag( SBX_WRITE );
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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 = NULL;
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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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HACK(nicht bei Parent-Prop - sonst CyclicRef)
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SbxVariable *pThisVar = PTR_CAST(SbxVariable, this);
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sal_Bool bParentProp = pThisVar && 5345 ==
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( (sal_Int16) ( pThisVar->GetUserData() & 0xFFFF ) );
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if ( !bParentProp )
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aData.pObj->ReleaseRef();
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}
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aData.pObj = NULL;
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}
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break;
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case SbxDECIMAL:
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if( aData.eType == 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 = NULL; break;
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default:
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{
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SbxValues aEmpty;
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memset( &aEmpty, 0, sizeof( SbxValues ) );
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aEmpty.eType = 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( sal_uIntPtr )
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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() const
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{
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return TheRealValue( sal_True );
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}
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// #55226 ship additional information
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bool handleToStringForCOMObjects( SbxObject* pObj, SbxValue* pVal ); // sbunoobj.cxx
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SbxValue* SbxValue::TheRealValue( sal_Bool bObjInObjError ) const
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{
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SbxValue* p = (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 = PTR_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
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// is not correct, because e.g. a regular variant variable with an object
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// could be affected thereof, if another value should be assigned.
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// Therefore with flag.
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if( bObjInObjError && !pDflt &&
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((SbxValue*) pObj)->aData.eType == SbxOBJECT &&
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((SbxValue*) pObj)->aData.pObj == pObj )
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{
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#ifdef DISABLE_SCRIPTING // No sbunoobj
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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( SbxERR_BAD_PROP_VALUE );
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p = NULL;
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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 = PTR_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 = NULL;
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SbxVariable* pVar = PTR_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 = PTR_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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// Elsewise guess a SbxValue
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SbxValue* pVal = PTR_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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sal_Bool SbxValue::Get( SbxValues& rRes ) const
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{
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sal_Bool bRes = sal_False;
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SbxError eOld = GetError();
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if( eOld != SbxERR_OK )
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ResetError();
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if( !CanRead() )
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{
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SetError( SbxERR_PROP_WRITEONLY );
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rRes.pObj = NULL;
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}
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else
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{
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// If there was asked for an object or a VARIANT, don't search
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// the real values
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SbxValue* p = (SbxValue*) this;
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if( rRes.eType != SbxOBJECT && rRes.eType != SbxVARIANT )
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p = TheRealValue();
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if( p )
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{
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p->Broadcast( SBX_HINT_DATAWANTED );
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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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#if SAL_TYPES_SIZEOFINT == 2
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rRes.nInt = (int) ImpGetInteger( &p->aData );
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#else
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rRes.nInt = (int) ImpGetLong( &p->aData );
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#endif
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break;
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case SbxUINT:
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#if SAL_TYPES_SIZEOFINT == 2
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rRes.nUInt = (int) ImpGetUShort( &p->aData );
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#else
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rRes.nUInt = (int) ImpGetULong( &p->aData );
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#endif
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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( SbxERR_NO_OBJECT );
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rRes.pObj = NULL;
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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( SbxERR_CONVERSION );
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rRes.pObj = NULL;
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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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memset( &rRes, 0, sizeof( SbxValues ) );
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rRes.eType = eTemp;
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}
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}
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if( !IsError() )
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{
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bRes = sal_True;
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if( eOld != SbxERR_OK )
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SetError( eOld );
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}
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return bRes;
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}
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const XubString& SbxValue::GetString() const
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{
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SbxValues aRes;
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aRes.eType = SbxSTRING;
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if( Get( aRes ) )
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((SbxValue*) this)->aToolString = *aRes.pOUString;
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else
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((SbxValue*) this)->aToolString.Erase();
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return aToolString;
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}
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const XubString& SbxValue::GetCoreString() const
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{
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SbxValues aRes;
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aRes.eType = SbxCoreSTRING;
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if( Get( aRes ) )
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((SbxValue*) this)->aToolString = *aRes.pOUString;
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else
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((SbxValue*) this)->aToolString.Erase();
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return aToolString;
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}
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::rtl::OUString SbxValue::GetOUString() const
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{
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::rtl::OUString aResult;
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SbxValues aRes;
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aRes.eType = SbxSTRING;
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if( Get( aRes ) )
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aResult = *aRes.pOUString;
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return aResult;
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}
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sal_Bool SbxValue::GetBool() const
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{
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SbxValues aRes;
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aRes.eType = SbxBOOL;
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Get( aRes );
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return sal_Bool( aRes.nUShort != 0 );
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}
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#define GET( g, e, t, m ) \
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t SbxValue::g() const { SbxValues aRes(e); Get( aRes ); return aRes.m; }
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GET( GetByte, SbxBYTE, sal_uInt8, nByte )
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GET( GetChar, SbxCHAR, xub_Unicode, nChar )
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GET( GetCurrency, SbxCURRENCY, sal_Int64, nInt64 )
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GET( GetDate, SbxDATE, double, nDouble )
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GET( GetDouble, SbxDOUBLE, double, nDouble )
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GET( GetInteger, SbxINTEGER, sal_Int16, nInteger )
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GET( GetLong, SbxLONG, sal_Int32, nLong )
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GET( GetObject, SbxOBJECT, SbxBase*, pObj )
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GET( GetSingle, SbxSINGLE, float, nSingle )
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GET( GetULong, SbxULONG, sal_uInt32, nULong )
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|
GET( GetUShort, SbxUSHORT, sal_uInt16, nUShort )
|
|
GET( GetInt64, SbxSALINT64, sal_Int64, nInt64 )
|
|
GET( GetUInt64, SbxSALUINT64, sal_uInt64, uInt64 )
|
|
GET( GetDecimal, SbxDECIMAL, SbxDecimal*, pDecimal )
|
|
|
|
|
|
//////////////////////////// Write data /////////////////////////////
|
|
|
|
sal_Bool SbxValue::Put( const SbxValues& rVal )
|
|
{
|
|
sal_Bool bRes = sal_False;
|
|
SbxError eOld = GetError();
|
|
if( eOld != SbxERR_OK )
|
|
ResetError();
|
|
if( !CanWrite() )
|
|
SetError( SbxERR_PROP_READONLY );
|
|
else if( rVal.eType & 0xF000 )
|
|
SetError( SbxERR_NOTIMP );
|
|
else
|
|
{
|
|
// If there was asked for an object, don't search
|
|
// the real values
|
|
SbxValue* p = this;
|
|
if( rVal.eType != SbxOBJECT )
|
|
p = TheRealValue( sal_False ); // Don't allow an error here
|
|
if( p )
|
|
{
|
|
if( !p->CanWrite() )
|
|
SetError( SbxERR_PROP_READONLY );
|
|
else if( p->IsFixed() || p->SetType( (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:
|
|
#if SAL_TYPES_SIZEOFINT == 2
|
|
ImpPutInteger( &p->aData, (sal_Int16) rVal.nInt );
|
|
#else
|
|
ImpPutLong( &p->aData, (sal_Int32) rVal.nInt );
|
|
#endif
|
|
break;
|
|
case SbxUINT:
|
|
#if SAL_TYPES_SIZEOFINT == 2
|
|
ImpPutUShort( &p->aData, (sal_uInt16) rVal.nUInt );
|
|
#else
|
|
ImpPutULong( &p->aData, (sal_uInt32) rVal.nUInt );
|
|
#endif
|
|
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 allocation
|
|
p->aData.pObj = rVal.pObj;
|
|
|
|
// if necessary cont in Ref-Count
|
|
if( p->aData.pObj && p->aData.pObj != p )
|
|
{
|
|
if ( p != this )
|
|
{
|
|
OSL_FAIL( "TheRealValue" );
|
|
}
|
|
HACK(nicht bei Parent-Prop - sonst CyclicRef)
|
|
SbxVariable *pThisVar = PTR_CAST(SbxVariable, this);
|
|
sal_Bool bParentProp = pThisVar && 5345 ==
|
|
( (sal_Int16) ( pThisVar->GetUserData() & 0xFFFF ) );
|
|
if ( !bParentProp )
|
|
p->aData.pObj->AddRef();
|
|
}
|
|
}
|
|
else
|
|
SetError( SbxERR_CONVERSION );
|
|
break;
|
|
default:
|
|
if( p->aData.eType == rVal.eType )
|
|
p->aData = rVal;
|
|
else
|
|
{
|
|
SetError( SbxERR_CONVERSION );
|
|
if( !p->IsFixed() )
|
|
p->aData.eType = SbxNULL;
|
|
}
|
|
}
|
|
if( !IsError() )
|
|
{
|
|
p->SetModified( sal_True );
|
|
p->Broadcast( SBX_HINT_DATACHANGED );
|
|
if( eOld != SbxERR_OK )
|
|
SetError( eOld );
|
|
bRes = sal_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 writen back with PutStringExt,
|
|
// if Float were declared with ',' as the decimal seperator or BOOl
|
|
// explicit with "TRUE" or "FALSE".
|
|
// Implementation in ImpConvStringExt (SBXSCAN.CXX)
|
|
sal_Bool SbxValue::PutStringExt( const ::rtl::OUString& r )
|
|
{
|
|
// Copy; if it is Unicode convert it immediately
|
|
::rtl::OUString aStr( r );
|
|
|
|
// Identify the own type (not as in Put() with TheRealValue(),
|
|
// Objects are not handled anyway)
|
|
SbxDataType eTargetType = SbxDataType( aData.eType & 0x0FFF );
|
|
|
|
// tinker a Source-Value
|
|
SbxValues aRes;
|
|
aRes.eType = SbxSTRING;
|
|
|
|
// Only if really something was converted, take the copy,
|
|
// elsewise take the original (Unicode remain)
|
|
sal_Bool bRet;
|
|
if( ImpConvStringExt( aStr, eTargetType ) )
|
|
aRes.pOUString = (::rtl::OUString*)&aStr;
|
|
else
|
|
aRes.pOUString = (::rtl::OUString*)&r;
|
|
|
|
// #34939: Set a Fixed-Flag at Strings. which contain a number, and
|
|
// if this has a Num-Type, so that the type will not be changed
|
|
sal_uInt16 nFlags_ = GetFlags();
|
|
if( ( eTargetType >= SbxINTEGER && eTargetType <= SbxCURRENCY ) ||
|
|
( eTargetType >= SbxCHAR && eTargetType <= SbxUINT ) ||
|
|
eTargetType == SbxBOOL )
|
|
{
|
|
SbxValue aVal;
|
|
aVal.Put( aRes );
|
|
if( aVal.IsNumeric() )
|
|
SetFlag( SBX_FIXED );
|
|
}
|
|
|
|
Put( aRes );
|
|
bRet = sal_Bool( !IsError() );
|
|
|
|
// If it throwed an error with FIXED, set it back
|
|
// (UI-Action should not cast an error, but only fail)
|
|
if( !bRet )
|
|
ResetError();
|
|
|
|
SetFlags( nFlags_ );
|
|
return bRet;
|
|
}
|
|
|
|
sal_Bool SbxValue::PutBool( sal_Bool b )
|
|
{
|
|
SbxValues aRes;
|
|
aRes.eType = SbxBOOL;
|
|
aRes.nUShort = sal::static_int_cast< sal_uInt16 >(b ? SbxTRUE : SbxFALSE);
|
|
Put( aRes );
|
|
return sal_Bool( !IsError() );
|
|
}
|
|
|
|
sal_Bool SbxValue::PutEmpty()
|
|
{
|
|
sal_Bool bRet = SetType( SbxEMPTY );
|
|
SetModified( sal_True );
|
|
return bRet;
|
|
}
|
|
|
|
sal_Bool SbxValue::PutNull()
|
|
{
|
|
sal_Bool bRet = SetType( SbxNULL );
|
|
if( bRet )
|
|
SetModified( sal_True );
|
|
return bRet;
|
|
}
|
|
|
|
|
|
// Special decimal methods
|
|
sal_Bool SbxValue::PutDecimal( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec )
|
|
{
|
|
SbxValue::Clear();
|
|
aData.pDecimal = new SbxDecimal( rAutomationDec );
|
|
aData.pDecimal->addRef();
|
|
aData.eType = SbxDECIMAL;
|
|
return sal_True;
|
|
}
|
|
|
|
sal_Bool SbxValue::fillAutomationDecimal
|
|
( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec )
|
|
{
|
|
SbxDecimal* pDecimal = GetDecimal();
|
|
if( pDecimal != NULL )
|
|
{
|
|
pDecimal->fillAutomationDecimal( rAutomationDec );
|
|
return sal_True;
|
|
}
|
|
return sal_False;
|
|
}
|
|
|
|
|
|
sal_Bool SbxValue::PutString( const ::rtl::OUString& r )
|
|
{
|
|
SbxValues aRes;
|
|
aRes.eType = SbxSTRING;
|
|
aRes.pOUString = (::rtl::OUString*) &r;
|
|
Put( aRes );
|
|
return sal_Bool( !IsError() );
|
|
}
|
|
|
|
|
|
#define PUT( p, e, t, m ) \
|
|
sal_Bool SbxValue::p( t n ) \
|
|
{ SbxValues aRes(e); aRes.m = n; Put( aRes ); return sal_Bool( !IsError() ); }
|
|
|
|
PUT( PutByte, SbxBYTE, sal_uInt8, nByte )
|
|
PUT( PutChar, SbxCHAR, sal_Unicode, nChar )
|
|
PUT( PutCurrency, SbxCURRENCY, const sal_Int64&, nInt64 )
|
|
PUT( PutDate, SbxDATE, double, nDouble )
|
|
PUT( PutDouble, SbxDOUBLE, double, nDouble )
|
|
PUT( PutErr, SbxERROR, sal_uInt16, nUShort )
|
|
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 ///////////////////////////
|
|
|
|
sal_Bool SbxValue::IsFixed() const
|
|
{
|
|
return ( (GetFlags() & SBX_FIXED) | (aData.eType & SbxBYREF) ) != 0;
|
|
}
|
|
|
|
// A variable is numeric, if it is EMPTY or realy numeric
|
|
// or if it contains a complete convertible String
|
|
|
|
// #41692, implement it for RTL and Basic-Core seperably
|
|
sal_Bool SbxValue::IsNumeric() const
|
|
{
|
|
return ImpIsNumeric( /*bOnlyIntntl*/sal_False );
|
|
}
|
|
|
|
sal_Bool SbxValue::IsNumericRTL() const
|
|
{
|
|
return ImpIsNumeric( /*bOnlyIntntl*/sal_True );
|
|
}
|
|
|
|
sal_Bool SbxValue::ImpIsNumeric( sal_Bool bOnlyIntntl ) const
|
|
{
|
|
|
|
if( !CanRead() )
|
|
{
|
|
SetError( SbxERR_PROP_WRITEONLY ); return sal_False;
|
|
}
|
|
// Test downcast!!!
|
|
if( this->ISA(SbxVariable) )
|
|
((SbxVariable*)this)->Broadcast( SBX_HINT_DATAWANTED );
|
|
SbxDataType t = GetType();
|
|
if( t == SbxSTRING )
|
|
{
|
|
if( aData.pOUString )
|
|
{
|
|
::rtl::OUString s( *aData.pOUString );
|
|
double n;
|
|
SbxDataType t2;
|
|
sal_uInt16 nLen = 0;
|
|
if( ImpScan( s, n, t2, &nLen, /*bAllowIntntl*/sal_False, bOnlyIntntl ) == SbxERR_OK )
|
|
return sal_Bool( nLen == s.getLength() );
|
|
}
|
|
return sal_False;
|
|
}
|
|
else
|
|
return sal_Bool( t == SbxEMPTY
|
|
|| ( t >= SbxINTEGER && t <= SbxCURRENCY )
|
|
|| ( t >= SbxCHAR && t <= SbxUINT ) );
|
|
}
|
|
|
|
SbxClassType SbxValue::GetClass() const
|
|
{
|
|
return SbxCLASS_VALUE;
|
|
}
|
|
|
|
SbxDataType SbxValue::GetType() const
|
|
{
|
|
return SbxDataType( aData.eType & 0x0FFF );
|
|
}
|
|
|
|
SbxDataType SbxValue::GetFullType() const
|
|
{
|
|
return aData.eType;
|
|
}
|
|
|
|
sal_Bool SbxValue::SetType( SbxDataType t )
|
|
{
|
|
DBG_ASSERT( !( t & 0xF000 ), "Setzen von BYREF|ARRAY verboten!" );
|
|
if( ( t == SbxEMPTY && aData.eType == SbxVOID )
|
|
|| ( aData.eType == SbxEMPTY && t == SbxVOID ) )
|
|
return sal_True;
|
|
if( ( t & 0x0FFF ) == SbxVARIANT )
|
|
{
|
|
// Trial to set the data type to Variant
|
|
ResetFlag( SBX_FIXED );
|
|
if( IsFixed() )
|
|
{
|
|
SetError( SbxERR_CONVERSION ); return sal_False;
|
|
}
|
|
t = SbxEMPTY;
|
|
}
|
|
if( ( t & 0x0FFF ) != ( aData.eType & 0x0FFF ) )
|
|
{
|
|
if( !CanWrite() || IsFixed() )
|
|
{
|
|
SetError( SbxERR_CONVERSION ); return sal_False;
|
|
}
|
|
else
|
|
{
|
|
// De-allocate potential objects
|
|
switch( aData.eType )
|
|
{
|
|
case SbxSTRING:
|
|
delete aData.pOUString;
|
|
break;
|
|
case SbxOBJECT:
|
|
if( aData.pObj && aData.pObj != this )
|
|
{
|
|
HACK(nicht bei Parent-Prop - sonst CyclicRef)
|
|
SbxVariable *pThisVar = PTR_CAST(SbxVariable, this);
|
|
sal_uInt16 nSlotId = pThisVar
|
|
? ( (sal_Int16) ( pThisVar->GetUserData() & 0xFFFF ) )
|
|
: 0;
|
|
DBG_ASSERT( nSlotId != 5345 || pThisVar->GetName().EqualsAscii("Parent"),
|
|
"SID_PARENTOBJECT heisst nicht 'Parent'" );
|
|
sal_Bool bParentProp = 5345 == nSlotId;
|
|
if ( !bParentProp )
|
|
aData.pObj->ReleaseRef();
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
// This works always, because the Float representations are 0 as well.
|
|
memset( &aData, 0, sizeof( SbxValues ) );
|
|
aData.eType = t;
|
|
}
|
|
}
|
|
return sal_True;
|
|
}
|
|
|
|
sal_Bool SbxValue::Convert( SbxDataType eTo )
|
|
{
|
|
eTo = SbxDataType( eTo & 0x0FFF );
|
|
if( ( aData.eType & 0x0FFF ) == eTo )
|
|
return sal_True;
|
|
if( !CanWrite() )
|
|
return sal_False;
|
|
if( eTo == SbxVARIANT )
|
|
{
|
|
// Trial to set the data type to Variant
|
|
ResetFlag( SBX_FIXED );
|
|
if( IsFixed() )
|
|
{
|
|
SetError( SbxERR_CONVERSION ); return sal_False;
|
|
}
|
|
else
|
|
return sal_True;
|
|
}
|
|
// Converting from zero doesn't work. Once zero, always zero!
|
|
if( aData.eType == SbxNULL )
|
|
{
|
|
SetError( SbxERR_CONVERSION ); return sal_False;
|
|
}
|
|
|
|
// Conversion of the data:
|
|
SbxValues aNew;
|
|
aNew.eType = eTo;
|
|
if( Get( aNew ) )
|
|
{
|
|
// The data type could be converted. It ends here with fixed elements,
|
|
// because the data had not to be taken over
|
|
if( !IsFixed() )
|
|
{
|
|
SetType( eTo );
|
|
Put( aNew );
|
|
SetModified( sal_True );
|
|
}
|
|
Broadcast( SBX_HINT_CONVERTED );
|
|
return sal_True;
|
|
}
|
|
else
|
|
return sal_False;
|
|
}
|
|
////////////////////////////////// Calculating /////////////////////////////////
|
|
|
|
sal_Bool SbxValue::Compute( SbxOperator eOp, const SbxValue& rOp )
|
|
{
|
|
#ifdef DISABLE_SCRIPTING
|
|
bool bVBAInterop = false;
|
|
#else
|
|
bool bVBAInterop = SbiRuntime::isVBAEnabled();
|
|
#endif
|
|
SbxDataType eThisType = GetType();
|
|
SbxDataType eOpType = rOp.GetType();
|
|
SbxError eOld = GetError();
|
|
if( eOld != SbxERR_OK )
|
|
ResetError();
|
|
if( !CanWrite() )
|
|
SetError( SbxERR_PROP_READONLY );
|
|
else if( !rOp.CanRead() )
|
|
SetError( SbxERR_PROP_WRITEONLY );
|
|
// Special rule 1: If one operand is zero, the result is zero
|
|
else if( eThisType == SbxNULL || eOpType == SbxNULL )
|
|
SetType( SbxNULL );
|
|
// Special rule 2: If the operand is Empty, the result is the 2. operand
|
|
else if( eThisType == SbxEMPTY
|
|
&& !bVBAInterop
|
|
)
|
|
*this = rOp;
|
|
// 1996-2-13: Don't test already before Get upon SbxEMPTY
|
|
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;
|
|
Get( aL );
|
|
|
|
// #30576: To begin with test, if the conversion worked
|
|
if( aL.pOUString != NULL && aR.pOUString != NULL )
|
|
{
|
|
*aL.pOUString += *aR.pOUString;
|
|
}
|
|
// Not even Left OK?
|
|
else if( aL.pOUString == NULL )
|
|
{
|
|
aL.pOUString = new ::rtl::OUString();
|
|
}
|
|
Put( aL );
|
|
}
|
|
else
|
|
SetError( SbxERR_CONVERSION );
|
|
}
|
|
else if( eOpType == SbxSTRING && rOp.IsFixed() )
|
|
{ // Numeric: there is no String allowed on the right side
|
|
SetError( SbxERR_CONVERSION );
|
|
// falls all the way out
|
|
}
|
|
else if( ( eOp >= SbxIDIV && eOp <= SbxNOT ) || eOp == SbxMOD )
|
|
{
|
|
if( GetType() == eOpType )
|
|
{
|
|
if( GetType() == SbxSALUINT64 || GetType() == SbxSALINT64
|
|
|| GetType() == SbxCURRENCY || GetType() == SbxULONG )
|
|
aL.eType = aR.eType = GetType();
|
|
else if ( bVBAInterop && eOpType == SbxBOOL )
|
|
aL.eType = aR.eType = SbxBOOL;
|
|
else
|
|
aL.eType = aR.eType = SbxLONG;
|
|
}
|
|
else
|
|
aL.eType = aR.eType = SbxLONG;
|
|
|
|
if( rOp.Get( aR ) ) // re-do Get after type assigns above
|
|
{
|
|
if( rOp.GetType() == SbxEMPTY )
|
|
{
|
|
if ( !bVBAInterop || ( bVBAInterop && ( eOp != SbxNOT ) ) )
|
|
goto Lbl_OpIsEmpty;
|
|
}
|
|
if( Get( aL ) ) switch( eOp )
|
|
{
|
|
case SbxIDIV:
|
|
if( aL.eType == SbxCURRENCY )
|
|
if( !aR.nInt64 ) SetError( SbxERR_ZERODIV );
|
|
else {
|
|
aL.nInt64 /= aR.nInt64;
|
|
aL.nInt64 *= CURRENCY_FACTOR;
|
|
}
|
|
else if( aL.eType == SbxSALUINT64 )
|
|
if( !aR.uInt64 ) SetError( SbxERR_ZERODIV );
|
|
else aL.uInt64 /= aR.uInt64;
|
|
else if( aL.eType == SbxSALINT64 )
|
|
if( !aR.nInt64 ) SetError( SbxERR_ZERODIV );
|
|
else aL.nInt64 /= aR.nInt64;
|
|
else if( aL.eType == SbxLONG )
|
|
if( !aR.nLong ) SetError( SbxERR_ZERODIV );
|
|
else aL.nLong /= aR.nLong;
|
|
else
|
|
if( !aR.nULong ) SetError( SbxERR_ZERODIV );
|
|
else aL.nULong /= aR.nULong;
|
|
break;
|
|
case SbxMOD:
|
|
if( aL.eType == SbxCURRENCY || aL.eType == SbxSALINT64 )
|
|
if( !aR.nInt64 ) SetError( SbxERR_ZERODIV );
|
|
else aL.nInt64 %= aR.nInt64;
|
|
else if( aL.eType == SbxSALUINT64 )
|
|
if( !aR.uInt64 ) SetError( SbxERR_ZERODIV );
|
|
else aL.uInt64 %= aR.uInt64;
|
|
else if( aL.eType == SbxLONG )
|
|
if( !aR.nLong ) SetError( SbxERR_ZERODIV );
|
|
else aL.nLong %= aR.nLong;
|
|
else
|
|
if( !aR.nULong ) SetError( SbxERR_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 ) )
|
|
{
|
|
if( rOp.GetType() == SbxEMPTY )
|
|
{
|
|
releaseDecimalPtr( aL.pDecimal );
|
|
goto Lbl_OpIsEmpty;
|
|
}
|
|
if( 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( SbxERR_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( SbxERR_NOTIMP );
|
|
}
|
|
if( !bOk )
|
|
SetError( SbxERR_OVERFLOW );
|
|
}
|
|
else
|
|
{
|
|
SetError( SbxERR_CONVERSION );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if( GetType() == SbxCURRENCY || rOp.GetType() == SbxCURRENCY )
|
|
{
|
|
aL.eType = SbxCURRENCY;
|
|
aR.eType = SbxCURRENCY;
|
|
|
|
if( rOp.Get( aR ) )
|
|
{
|
|
if( rOp.GetType() == SbxEMPTY )
|
|
goto Lbl_OpIsEmpty;
|
|
|
|
if( Get( aL ) ) switch( eOp )
|
|
{
|
|
double dTest;
|
|
case SbxMUL:
|
|
// first overflow check: see if product will fit - test real value of product (hence 2 curr factors)
|
|
dTest = (double)aL.nInt64 * (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( SbxERR_OVERFLOW );
|
|
break;
|
|
}
|
|
// second overflow check: see if unscaled product overflows - if so use doubles
|
|
dTest = (double)aL.nInt64 * (double)aR.nInt64;
|
|
if( dTest < SAL_MIN_INT64 || SAL_MAX_INT64 < dTest)
|
|
{
|
|
aL.nInt64 = (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( SbxERR_ZERODIV );
|
|
break;
|
|
}
|
|
// first overflow check: see if quotient will fit - calc real value of quotient (curr factors cancel)
|
|
dTest = (double)aL.nInt64 / (double)aR.nInt64;
|
|
if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
|
|
{
|
|
SetError( SbxERR_OVERFLOW );
|
|
break;
|
|
}
|
|
// second overflow check: see if scaled dividend overflows - if so use doubles
|
|
dTest = (double)aL.nInt64 * (double)CURRENCY_FACTOR;
|
|
if( dTest < SAL_MIN_INT64 || SAL_MAX_INT64 < dTest)
|
|
{
|
|
aL.nInt64 = (sal_Int64)(dTest / (double)aR.nInt64);
|
|
break;
|
|
}
|
|
// precise calc: scale (move decimal pt) then divide
|
|
aL.nInt64 *= CURRENCY_FACTOR;
|
|
aL.nInt64 /= aR.nInt64;
|
|
break;
|
|
|
|
case SbxPLUS:
|
|
dTest = ( (double)aL.nInt64 + (double)aR.nInt64 ) / (double)CURRENCY_FACTOR;
|
|
if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
|
|
{
|
|
SetError( SbxERR_OVERFLOW );
|
|
break;
|
|
}
|
|
aL.nInt64 += aR.nInt64;
|
|
break;
|
|
|
|
case SbxMINUS:
|
|
dTest = ( (double)aL.nInt64 - (double)aR.nInt64 ) / (double)CURRENCY_FACTOR;
|
|
if( dTest < SbxMINCURR || SbxMAXCURR < dTest)
|
|
{
|
|
SetError( SbxERR_OVERFLOW );
|
|
break;
|
|
}
|
|
aL.nInt64 -= aR.nInt64;
|
|
break;
|
|
case SbxNEG:
|
|
aL.nInt64 = -aL.nInt64;
|
|
break;
|
|
default:
|
|
SetError( SbxERR_NOTIMP );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
Lbl_OpIsDouble:
|
|
{ // other types and operators including Date, Double and Single
|
|
aL.eType = aR.eType = SbxDOUBLE;
|
|
if( rOp.Get( aR ) )
|
|
{
|
|
if( rOp.GetType() == SbxEMPTY )
|
|
{
|
|
if ( !bVBAInterop || ( bVBAInterop && ( eOp != SbxNEG ) ) )
|
|
goto Lbl_OpIsEmpty;
|
|
}
|
|
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( SbxERR_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( SbxERR_NOTIMP );
|
|
}
|
|
// 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:
|
|
|
|
sal_Bool bRes = sal_Bool( !IsError() );
|
|
if( bRes && eOld != SbxERR_OK )
|
|
SetError( eOld );
|
|
return bRes;
|
|
}
|
|
|
|
// The comparison routine deliver TRUE or FALSE.
|
|
|
|
sal_Bool SbxValue::Compare( SbxOperator eOp, const SbxValue& rOp ) const
|
|
{
|
|
#ifdef DISABLE_SCRIPTING
|
|
bool bVBAInterop = false;
|
|
#else
|
|
bool bVBAInterop = SbiRuntime::isVBAEnabled();
|
|
#endif
|
|
|
|
sal_Bool bRes = sal_False;
|
|
SbxError eOld = GetError();
|
|
if( eOld != SbxERR_OK )
|
|
ResetError();
|
|
if( !CanRead() || !rOp.CanRead() )
|
|
SetError( SbxERR_PROP_WRITEONLY );
|
|
else if( GetType() == SbxNULL && rOp.GetType() == SbxNULL && !bVBAInterop )
|
|
{
|
|
bRes = sal_True;
|
|
}
|
|
else if( GetType() == SbxEMPTY && rOp.GetType() == SbxEMPTY )
|
|
bRes = !bVBAInterop ? sal_True : ( eOp == SbxEQ ? sal_True : sal_False );
|
|
// Special rule 1: If an operand is zero, the result is FALSE
|
|
else if( GetType() == SbxNULL || rOp.GetType() == SbxNULL )
|
|
bRes = sal_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 = sal_Bool( eOp == SbxLT || eOp == SbxLE || eOp == SbxNE );
|
|
else if( !IsFixed() && !rOp.IsFixed()
|
|
&& ( GetType() == SbxSTRING && rOp.GetType() != SbxSTRING && rOp.IsNumeric() )
|
|
&& !bVBAInterop
|
|
)
|
|
bRes = sal_Bool( 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 = sal_Bool( *aL.pOUString == *aR.pOUString ); break;
|
|
case SbxNE:
|
|
bRes = sal_Bool( *aL.pOUString != *aR.pOUString ); break;
|
|
case SbxLT:
|
|
bRes = sal_Bool( *aL.pOUString < *aR.pOUString ); break;
|
|
case SbxGT:
|
|
bRes = sal_Bool( *aL.pOUString > *aR.pOUString ); break;
|
|
case SbxLE:
|
|
bRes = sal_Bool( *aL.pOUString <= *aR.pOUString ); break;
|
|
case SbxGE:
|
|
bRes = sal_Bool( *aL.pOUString >= *aR.pOUString ); break;
|
|
default:
|
|
SetError( SbxERR_NOTIMP );
|
|
}
|
|
}
|
|
// From 1995-12-19: If SbxSINGLE participate, then convert to SINGLE,
|
|
// elsewise 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 = sal_Bool( aL.nSingle == aR.nSingle ); break;
|
|
case SbxNE:
|
|
bRes = sal_Bool( aL.nSingle != aR.nSingle ); break;
|
|
case SbxLT:
|
|
bRes = sal_Bool( aL.nSingle < aR.nSingle ); break;
|
|
case SbxGT:
|
|
bRes = sal_Bool( aL.nSingle > aR.nSingle ); break;
|
|
case SbxLE:
|
|
bRes = sal_Bool( aL.nSingle <= aR.nSingle ); break;
|
|
case SbxGE:
|
|
bRes = sal_Bool( aL.nSingle >= aR.nSingle ); break;
|
|
default:
|
|
SetError( SbxERR_NOTIMP );
|
|
}
|
|
}
|
|
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 = sal_Bool( eRes == SbxDecimal::EQ ); break;
|
|
case SbxNE:
|
|
bRes = sal_Bool( eRes != SbxDecimal::EQ ); break;
|
|
case SbxLT:
|
|
bRes = sal_Bool( eRes == SbxDecimal::LT ); break;
|
|
case SbxGT:
|
|
bRes = sal_Bool( eRes == SbxDecimal::GT ); break;
|
|
case SbxLE:
|
|
bRes = sal_Bool( eRes != SbxDecimal::GT ); break;
|
|
case SbxGE:
|
|
bRes = sal_Bool( eRes != SbxDecimal::LT ); break;
|
|
default:
|
|
SetError( SbxERR_NOTIMP );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetError( SbxERR_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 = sal_Bool( aL.nDouble == aR.nDouble ); break;
|
|
case SbxNE:
|
|
bRes = sal_Bool( aL.nDouble != aR.nDouble ); break;
|
|
case SbxLT:
|
|
bRes = sal_Bool( aL.nDouble < aR.nDouble ); break;
|
|
case SbxGT:
|
|
bRes = sal_Bool( aL.nDouble > aR.nDouble ); break;
|
|
case SbxLE:
|
|
bRes = sal_Bool( aL.nDouble <= aR.nDouble ); break;
|
|
case SbxGE:
|
|
bRes = sal_Bool( aL.nDouble >= aR.nDouble ); break;
|
|
default:
|
|
SetError( SbxERR_NOTIMP );
|
|
}
|
|
// 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() == SbxERR_CONVERSION )
|
|
{
|
|
ResetError();
|
|
bRes = sal_False;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( eOld != SbxERR_OK )
|
|
SetError( eOld );
|
|
return bRes;
|
|
}
|
|
|
|
///////////////////////////// Reading/Writing ////////////////////////////
|
|
|
|
sal_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 >> nType;
|
|
aData.eType = SbxDataType( nType );
|
|
switch( nType )
|
|
{
|
|
case SbxBOOL:
|
|
case SbxINTEGER:
|
|
r >> aData.nInteger; break;
|
|
case SbxLONG:
|
|
r >> aData.nLong; break;
|
|
case SbxSINGLE:
|
|
{
|
|
// Floats as ASCII
|
|
XubString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
|
|
RTL_TEXTENCODING_ASCII_US);
|
|
double d;
|
|
SbxDataType t;
|
|
if( ImpScan( aVal, d, t, NULL ) != SbxERR_OK || t == SbxDOUBLE )
|
|
{
|
|
aData.nSingle = 0.0F;
|
|
return sal_False;
|
|
}
|
|
aData.nSingle = (float) d;
|
|
break;
|
|
}
|
|
case SbxDATE:
|
|
case SbxDOUBLE:
|
|
{
|
|
// Floats as ASCII
|
|
XubString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
|
|
RTL_TEXTENCODING_ASCII_US);
|
|
SbxDataType t;
|
|
if( ImpScan( aVal, aData.nDouble, t, NULL ) != SbxERR_OK )
|
|
{
|
|
aData.nDouble = 0.0;
|
|
return sal_False;
|
|
}
|
|
break;
|
|
}
|
|
//#fdo39428 SvStream no longer supports operator>>(long&)
|
|
//SvStream now has operator>>(sal_Int64&)
|
|
case SbxSALINT64:
|
|
r >> aData.nInt64;
|
|
break;
|
|
case SbxSALUINT64:
|
|
r >> aData.uInt64;
|
|
break;
|
|
case SbxCURRENCY:
|
|
{
|
|
sal_uInt32 tmpHi = 0;
|
|
sal_uInt32 tmpLo = 0;
|
|
r >> tmpHi >> tmpLo;
|
|
aData.nInt64 = ((sal_Int64)tmpHi << 32);
|
|
aData.nInt64 |= (sal_Int64)tmpLo;
|
|
break;
|
|
}
|
|
case SbxSTRING:
|
|
{
|
|
rtl::OUString aVal = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(r,
|
|
RTL_TEXTENCODING_ASCII_US);
|
|
if( aVal.getLength() )
|
|
aData.pOUString = new ::rtl::OUString( aVal );
|
|
else
|
|
aData.pOUString = NULL; // JSM 1995-09-22
|
|
break;
|
|
}
|
|
case SbxERROR:
|
|
case SbxUSHORT:
|
|
r >> aData.nUShort; break;
|
|
case SbxOBJECT:
|
|
{
|
|
sal_uInt8 nMode;
|
|
r >> nMode;
|
|
switch( nMode )
|
|
{
|
|
case 0:
|
|
aData.pObj = NULL;
|
|
break;
|
|
case 1:
|
|
aData.pObj = SbxBase::Load( r );
|
|
return sal_Bool( aData.pObj != NULL );
|
|
case 2:
|
|
aData.pObj = this;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case SbxCHAR:
|
|
{
|
|
char c;
|
|
r >> c;
|
|
aData.nChar = c;
|
|
break;
|
|
}
|
|
case SbxBYTE:
|
|
r >> aData.nByte; break;
|
|
case SbxULONG:
|
|
r >> aData.nULong; break;
|
|
case SbxINT:
|
|
{
|
|
sal_uInt8 n;
|
|
r >> n;
|
|
// Match the Int on this system?
|
|
if( n > SAL_TYPES_SIZEOFINT )
|
|
r >> aData.nLong, aData.eType = SbxLONG;
|
|
else {
|
|
sal_Int32 nInt;
|
|
r >> nInt;
|
|
aData.nInt = nInt;
|
|
}
|
|
break;
|
|
}
|
|
case SbxUINT:
|
|
{
|
|
sal_uInt8 n;
|
|
r >> n;
|
|
// Match the UInt on this system?
|
|
if( n > SAL_TYPES_SIZEOFINT )
|
|
r >> aData.nULong, aData.eType = SbxULONG;
|
|
else
|
|
r >> (sal_uInt32&)aData.nUInt;
|
|
break;
|
|
}
|
|
case SbxEMPTY:
|
|
case SbxNULL:
|
|
case SbxVOID:
|
|
break;
|
|
case SbxDATAOBJECT:
|
|
r >> aData.nLong;
|
|
break;
|
|
// #78919 For backwards compatibility
|
|
case SbxWSTRING:
|
|
case SbxWCHAR:
|
|
break;
|
|
default:
|
|
memset (&aData,0,sizeof(aData));
|
|
ResetFlag(SBX_FIXED);
|
|
aData.eType = SbxNULL;
|
|
DBG_ASSERT( !this, "Nicht unterstuetzer Datentyp geladen" );
|
|
return sal_False;
|
|
}
|
|
return sal_True;
|
|
}
|
|
|
|
sal_Bool SbxValue::StoreData( SvStream& r ) const
|
|
{
|
|
sal_uInt16 nType = sal::static_int_cast< sal_uInt16 >(aData.eType);
|
|
r << nType;
|
|
switch( nType & 0x0FFF )
|
|
{
|
|
case SbxBOOL:
|
|
case SbxINTEGER:
|
|
r << aData.nInteger; break;
|
|
case SbxLONG:
|
|
r << aData.nLong; break;
|
|
case SbxDATE:
|
|
// #49935: Save as double, elsewise an error during the read in
|
|
((SbxValue*)this)->aData.eType = (SbxDataType)( ( nType & 0xF000 ) | SbxDOUBLE );
|
|
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
|
|
((SbxValue*)this)->aData.eType = (SbxDataType)nType;
|
|
break;
|
|
case SbxSINGLE:
|
|
case SbxDOUBLE:
|
|
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(r, GetCoreString(), RTL_TEXTENCODING_ASCII_US);
|
|
break;
|
|
case SbxSALUINT64:
|
|
case SbxSALINT64:
|
|
// see comment in SbxValue::StoreData
|
|
r << aData.uInt64;
|
|
break;
|
|
case SbxCURRENCY:
|
|
{
|
|
sal_Int32 tmpHi = ( (aData.nInt64 >> 32) & 0xFFFFFFFF );
|
|
sal_Int32 tmpLo = ( sal_Int32 )aData.nInt64;
|
|
r << tmpHi << tmpLo;
|
|
break;
|
|
}
|
|
case SbxSTRING:
|
|
if( aData.pOUString )
|
|
{
|
|
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(r, *aData.pOUString, RTL_TEXTENCODING_ASCII_US);
|
|
}
|
|
else
|
|
{
|
|
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(r, rtl::OUString(), RTL_TEXTENCODING_ASCII_US);
|
|
}
|
|
break;
|
|
case SbxERROR:
|
|
case SbxUSHORT:
|
|
r << aData.nUShort; break;
|
|
case SbxOBJECT:
|
|
// to save itself as Objectptr does not work!
|
|
if( aData.pObj )
|
|
{
|
|
if( PTR_CAST(SbxValue,aData.pObj) != this )
|
|
{
|
|
r << (sal_uInt8) 1;
|
|
return aData.pObj->Store( r );
|
|
}
|
|
else
|
|
r << (sal_uInt8) 2;
|
|
}
|
|
else
|
|
r << (sal_uInt8) 0;
|
|
break;
|
|
case SbxCHAR:
|
|
{
|
|
char c = sal::static_int_cast< char >(aData.nChar);
|
|
r << c;
|
|
break;
|
|
}
|
|
case SbxBYTE:
|
|
r << aData.nByte; break;
|
|
case SbxULONG:
|
|
r << aData.nULong; break;
|
|
case SbxINT:
|
|
{
|
|
sal_uInt8 n = SAL_TYPES_SIZEOFINT;
|
|
r << n << (sal_Int32)aData.nInt;
|
|
break;
|
|
}
|
|
case SbxUINT:
|
|
{
|
|
sal_uInt8 n = SAL_TYPES_SIZEOFINT;
|
|
r << n << (sal_uInt32)aData.nUInt;
|
|
break;
|
|
}
|
|
case SbxEMPTY:
|
|
case SbxNULL:
|
|
case SbxVOID:
|
|
break;
|
|
case SbxDATAOBJECT:
|
|
r << aData.nLong;
|
|
break;
|
|
// #78919 For backwards compatibility
|
|
case SbxWSTRING:
|
|
case SbxWCHAR:
|
|
break;
|
|
default:
|
|
DBG_ASSERT( !this, "Speichern eines nicht unterstuetzten Datentyps" );
|
|
return sal_False;
|
|
}
|
|
return sal_True;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|