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Diffstat (limited to 'basic/source/sbx/sbxulng.cxx')
-rw-r--r-- | basic/source/sbx/sbxulng.cxx | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/basic/source/sbx/sbxulng.cxx b/basic/source/sbx/sbxulng.cxx new file mode 100644 index 000000000..a14f3b028 --- /dev/null +++ b/basic/source/sbx/sbxulng.cxx @@ -0,0 +1,267 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <vcl/errcode.hxx> +#include <basic/sberrors.hxx> +#include "sbxconv.hxx" +#include <rtlproto.hxx> + +sal_uInt32 ImpGetULong( const SbxValues* p ) +{ + SbxValues aTmp; + sal_uInt32 nRes; +start: + switch( +p->eType ) + { + case SbxNULL: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + [[fallthrough]]; + case SbxEMPTY: + nRes = 0; break; + case SbxCHAR: + nRes = p->nChar; + break; + case SbxBYTE: + nRes = p->nByte; break; + case SbxINTEGER: + case SbxBOOL: + if( p->nInteger < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + nRes = p->nInteger; + break; + case SbxERROR: + case SbxUSHORT: + nRes = p->nUShort; + break; + case SbxLONG: + if( p->nLong < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + nRes = p->nLong; + break; + case SbxULONG: + nRes = p->nULong; break; + case SbxSINGLE: + nRes = ImpDoubleToULong(p->nSingle); + break; + case SbxDATE: + case SbxDOUBLE: + case SbxSALINT64: + case SbxSALUINT64: + case SbxCURRENCY: + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + { + double dVal; + if( p->eType == SbxCURRENCY ) + dVal = ImpCurrencyToDouble( p->nInt64 ); + else if( p->eType == SbxSALINT64 ) + dVal = static_cast< double >(p->nInt64); + else if( p->eType == SbxSALUINT64 ) + dVal = ImpSalUInt64ToDouble( p->uInt64 ); + else if( p->eType == SbxDECIMAL ) + { + dVal = 0.0; + if( p->pDecimal ) + p->pDecimal->getDouble( dVal ); + } + else + dVal = p->nDouble; + + nRes = ImpDoubleToULong(dVal); + break; + } + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + nRes = 0; + else + { + double d; + SbxDataType t; + if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE ) + nRes = 0; + else + nRes = ImpDoubleToULong(d); + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + nRes = pVal->GetULong(); + else + { + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0; + } + break; + } + + case SbxBYREF | SbxBYTE: + nRes = *p->pByte; break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + nRes = *p->pUShort; break; + case SbxBYREF | SbxULONG: + nRes = *p->pULong; break; + + // from here on tests + case SbxBYREF | SbxCHAR: + aTmp.nChar = *p->pChar; goto ref; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + aTmp.nInteger = *p->pInteger; goto ref; + case SbxBYREF | SbxLONG: + aTmp.nLong = *p->pLong; goto ref; + case SbxBYREF | SbxSINGLE: + aTmp.nSingle = *p->pSingle; goto ref; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + aTmp.nDouble = *p->pDouble; goto ref; + case SbxBYREF | SbxCURRENCY: + case SbxBYREF | SbxSALINT64: + aTmp.nInt64 = *p->pnInt64; goto ref; + case SbxBYREF | SbxSALUINT64: + aTmp.uInt64 = *p->puInt64; goto ref; + ref: + aTmp.eType = SbxDataType( p->eType & 0x0FFF ); + p = &aTmp; goto start; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0; + } + return nRes; +} + +void ImpPutULong( SbxValues* p, sal_uInt32 n ) +{ + SbxValues aTmp; +start: + switch( +p->eType ) + { + case SbxULONG: + p->nULong = n; break; + case SbxSINGLE: + p->nSingle = static_cast<float>(n); break; + case SbxDATE: + case SbxDOUBLE: + p->nDouble = n; break; + case SbxCURRENCY: + case SbxSALINT64: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxSALUINT64: + p->uInt64 = n; break; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + ImpCreateDecimal( p )->setULong( n ); + break; + + // from here on tests + case SbxCHAR: + aTmp.pChar = &p->nChar; goto direct; + case SbxUINT: + aTmp.pByte = &p->nByte; goto direct; + case SbxINTEGER: + case SbxBOOL: + aTmp.pInteger = &p->nInteger; goto direct; + case SbxLONG: + aTmp.pLong = &p->nLong; goto direct; + case SbxERROR: + case SbxUSHORT: + aTmp.pUShort = &p->nUShort; goto direct; + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + p->pOUString = new OUString; + ImpCvtNum( static_cast<double>(n), 0, *p->pOUString ); + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pVal->PutULong( n ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + case SbxBYREF | SbxCHAR: + if( n > SbxMAXCHAR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR; + } + *p->pChar = static_cast<sal_Unicode>(n); break; + case SbxBYREF | SbxBYTE: + if( n > SbxMAXBYTE ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE; + } + *p->pByte = static_cast<sal_uInt8>(n); break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + if( n > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT; + } + *p->pInteger = static_cast<sal_Int16>(n); break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + if( n > SbxMAXUINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT; + } + *p->pUShort = static_cast<sal_uInt16>(n); break; + case SbxBYREF | SbxLONG: + if( n > SbxMAXLNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG; + } + *p->pLong = static_cast<sal_Int32>(n); break; + case SbxBYREF | SbxULONG: + *p->pULong = n; break; + case SbxBYREF | SbxSINGLE: + *p->pSingle = static_cast<float>(n); break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + *p->pDouble = n; break; + case SbxBYREF | SbxCURRENCY: + *p->pnInt64 = n * CURRENCY_FACTOR; break; + case SbxBYREF | SbxSALINT64: + *p->pnInt64 = n; break; + case SbxBYREF | SbxSALUINT64: + *p->puInt64 = n; break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |