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Diffstat (limited to 'basic/source/sbx/sbxint.cxx')
| -rw-r--r-- | basic/source/sbx/sbxint.cxx | 905 |
1 files changed, 905 insertions, 0 deletions
diff --git a/basic/source/sbx/sbxint.cxx b/basic/source/sbx/sbxint.cxx new file mode 100644 index 000000000..a28b810eb --- /dev/null +++ b/basic/source/sbx/sbxint.cxx @@ -0,0 +1,905 @@ +/* -*- 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 <o3tl/float_int_conversion.hxx> +#include <o3tl/safeint.hxx> +#include <vcl/errcode.hxx> +#include <basic/sberrors.hxx> +#include "sbxconv.hxx" + +#include <rtl/math.hxx> + +sal_Int16 ImpGetInteger( const SbxValues* p ) +{ + SbxValues aTmp; + sal_Int16 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: + nRes = p->nInteger; break; + case SbxERROR: + case SbxUSHORT: + if( p->nUShort > o3tl::make_unsigned(SbxMAXINT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else + nRes = static_cast<sal_Int16>(p->nUShort); + break; + case SbxLONG: + if( p->nLong > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( p->nLong < SbxMININT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(p->nLong); + break; + case SbxULONG: + if( p->nULong > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else + nRes = static_cast<sal_Int16>(p->nULong); + break; + case SbxSINGLE: + if( !o3tl::convertsToAtMost(o3tl::roundAway(p->nSingle), SbxMAXINT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(p->nSingle), SbxMININT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(rtl::math::round( p->nSingle )); + break; + case SbxCURRENCY: + { + sal_Int64 tstVal = p->nInt64 / sal_Int64(CURRENCY_FACTOR); + + if( tstVal > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( tstVal < SbxMININT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(tstVal); + break; + } + case SbxSALINT64: + if( p->nInt64 > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( p->nInt64 < SbxMININT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(p->nInt64); + break; + case SbxSALUINT64: + if( p->uInt64 > SbxMAXINT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else + nRes = static_cast<sal_Int16>(p->uInt64); + break; + case SbxDATE: + case SbxDOUBLE: + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + { + double dVal = 0.0; + if( p->eType == SbxDECIMAL ) + { + if( p->pDecimal ) + p->pDecimal->getDouble( dVal ); + } + else + dVal = p->nDouble; + + if( !o3tl::convertsToAtMost(o3tl::roundAway(dVal), SbxMAXINT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(dVal), SbxMININT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(rtl::math::round( dVal )); + break; + } + case SbxLPSTR: + case SbxSTRING: + case SbxBYREF | SbxSTRING: + if( !p->pOUString ) + nRes = 0; + else + { + double d; + SbxDataType t; + if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE ) + nRes = 0; + else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SbxMAXINT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(d), SbxMININT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT; + } + else + nRes = static_cast<sal_Int16>(rtl::math::round( d )); + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + nRes = pVal->GetInteger(); + else + { + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0; + } + break; + } + + case SbxBYREF | SbxCHAR: + nRes = *p->pChar; break; + case SbxBYREF | SbxBYTE: + nRes = *p->pByte; break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + nRes = *p->pInteger; break; + + // from here had to be tested + case SbxBYREF | SbxLONG: + aTmp.nLong = *p->pLong; goto ref; + case SbxBYREF | SbxULONG: + aTmp.nULong = *p->pULong; goto ref; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + aTmp.nUShort = *p->pUShort; 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 ImpPutInteger( SbxValues* p, sal_Int16 n ) +{ + SbxValues aTmp; +start: + switch( +p->eType ) + { + // here had to be tested + case SbxCHAR: + aTmp.pChar = &p->nChar; goto direct; + case SbxBYTE: + aTmp.pByte = &p->nByte; goto direct; + case SbxULONG: + aTmp.pULong = &p->nULong; goto direct; + case SbxERROR: + case SbxUSHORT: + aTmp.pUShort = &p->nUShort; goto direct; + case SbxSALUINT64: + aTmp.puInt64 = &p->uInt64; goto direct; + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + // from here no tests needed + case SbxINTEGER: + case SbxBOOL: + p->nInteger = n; break; + case SbxLONG: + p->nLong = n; break; + case SbxSINGLE: + p->nSingle = n; break; + case SbxDATE: + case SbxDOUBLE: + p->nDouble = n; break; + case SbxCURRENCY: + p->nInt64 = n * CURRENCY_FACTOR; break; + case SbxSALINT64: + p->nInt64 = n; break; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + ImpCreateDecimal( p )->setInt( n ); + break; + + case SbxLPSTR: + case SbxSTRING: + case SbxBYREF | SbxSTRING: + 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->PutInteger( n ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + case SbxBYREF | SbxCHAR: + if( n < SbxMINCHAR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR; + } + *p->pChar = static_cast<char>(n); break; + case SbxBYREF | SbxBYTE: + if( n > SbxMAXBYTE ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE; + } + else if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pByte = static_cast<sal_uInt8>(n); break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + *p->pInteger = n; break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pUShort = static_cast<sal_uInt16>(n); break; + case SbxBYREF | SbxLONG: + *p->pLong = static_cast<sal_Int32>(n); break; + case SbxBYREF | SbxULONG: + if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pULong = static_cast<sal_uInt32>(n); break; + case SbxBYREF | SbxCURRENCY: + *p->pnInt64 = n * CURRENCY_FACTOR; break; + case SbxBYREF | SbxSALINT64: + *p->pnInt64 = n; break; + case SbxBYREF | SbxSALUINT64: + if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->puInt64 = 0; + } + else + *p->puInt64 = n; + break; + case SbxBYREF | SbxSINGLE: + *p->pSingle = static_cast<float>(n); break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + *p->pDouble = static_cast<double>(n); break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + + +// sal_Int64 / hyper + +sal_Int64 ImpDoubleToSalInt64( double d ) +{ + sal_Int64 nRes; + if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_INT64) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(d), SAL_MIN_INT64) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MIN_INT64; + } + else + nRes = static_cast<sal_Int64>(rtl::math::round( d )); + return nRes; +} + +sal_uInt64 ImpDoubleToSalUInt64( double d ) +{ + sal_uInt64 nRes; + if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_UINT64) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_UINT64; + } + else if( d < 0.0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + nRes = static_cast<sal_uInt64>(rtl::math::round( d )); + return nRes; +} + + +double ImpSalUInt64ToDouble( sal_uInt64 n ) +{ + double d = 0.0; + if( n > SAL_MAX_INT64 ) + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + else + d = static_cast<double>(static_cast<sal_Int64>(n)); + return d; +} + + +sal_Int64 ImpGetInt64( const SbxValues* p ) +{ + SbxValues aTmp; + sal_Int64 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: + nRes = p->nInteger; break; + case SbxERROR: + case SbxUSHORT: + nRes = static_cast<sal_Int64>(p->nUShort); break; + case SbxLONG: + nRes = static_cast<sal_Int64>(p->nLong); break; + case SbxULONG: + nRes = static_cast<sal_Int64>(p->nULong); break; + case SbxSINGLE: + nRes = static_cast<sal_Int64>(p->nSingle); + break; + case SbxDATE: + case SbxDOUBLE: + nRes = static_cast<sal_Int64>(p->nDouble); + break; + case SbxCURRENCY: + nRes = p->nInt64 / CURRENCY_FACTOR; break; + case SbxSALINT64: + nRes = p->nInt64; break; + case SbxSALUINT64: + if( p->uInt64 > SAL_MAX_INT64 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64; + } + else + nRes = static_cast<sal_Int64>(p->uInt64); + break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + nRes = 0; + else + { + ::OString aOStr = OUStringToOString( *p->pOUString, RTL_TEXTENCODING_ASCII_US ); + nRes = aOStr.toInt64(); + if( nRes == 0 ) + { + // Check if really 0 or invalid conversion + double d; + SbxDataType t; + if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE ) + nRes = 0; + else + nRes = static_cast<sal_Int64>(d); + } + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + nRes = pVal->GetInt64(); + else + { + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0; + } + break; + } + + case SbxBYREF | SbxCHAR: + nRes = *p->pChar; break; + case SbxBYREF | SbxBYTE: + nRes = *p->pByte; break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + nRes = *p->pInteger; break; + case SbxBYREF | SbxLONG: + nRes = *p->pLong; break; + case SbxBYREF | SbxULONG: + nRes = *p->pULong; break; + case SbxBYREF | SbxCURRENCY: + nRes = p->nInt64 / CURRENCY_FACTOR; break; + case SbxBYREF | SbxSALINT64: + nRes = *p->pnInt64; break; + + // from here the values has to be checked + case SbxBYREF | SbxSALUINT64: + aTmp.uInt64 = *p->puInt64; goto ref; + + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + aTmp.nUShort = *p->pUShort; goto ref; + case SbxBYREF | SbxSINGLE: + aTmp.nSingle = *p->pSingle; goto ref; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + aTmp.nDouble = *p->pDouble; goto ref; + ref: + aTmp.eType = SbxDataType( p->eType & 0x0FFF ); + p = &aTmp; goto start; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0; + } + return nRes; +} + +void ImpPutInt64( SbxValues* p, sal_Int64 n ) +{ + SbxValues aTmp; + +start: + switch( +p->eType ) + { + // Check necessary + case SbxCHAR: + aTmp.pChar = &p->nChar; goto direct; + case SbxBYTE: + aTmp.pByte = &p->nByte; goto direct; + case SbxINTEGER: + case SbxBOOL: + aTmp.pInteger = &p->nInteger; goto direct; + case SbxULONG: + aTmp.pULong = &p->nULong; goto direct; + case SbxERROR: + case SbxUSHORT: + aTmp.pUShort = &p->nUShort; goto direct; + case SbxLONG: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxCURRENCY: + case SbxSALINT64: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxSALUINT64: + aTmp.puInt64 = &p->uInt64; goto direct; + + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + case SbxSINGLE: + p->nSingle = static_cast<float>(n); break; + case SbxDATE: + case SbxDOUBLE: + p->nDouble = static_cast<double>(n); break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + { + if( !p->pOUString ) + p->pOUString = new OUString; + + ::OString aOStr = OString::number( n ); + (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US ); + break; + } + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pVal->PutInt64( n ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + case SbxBYREF | SbxCHAR: + if( n > SbxMAXCHAR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR; + } + else if( n < SbxMINCHAR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR; + } + *p->pChar = static_cast<sal_Unicode>(n); break; + case SbxBYREF | SbxBYTE: + if( n > SbxMAXBYTE ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE; + } + else if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *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; + } + else if( n < SbxMININT ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT; + } + *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; + } + else if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pUShort = static_cast<sal_uInt16>(n); break; + case SbxBYREF | SbxLONG: + if( n > SbxMAXLNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG; + } + else if( n < SbxMINLNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG; + } + *p->pLong = static_cast<sal_Int32>(n); break; + case SbxBYREF | SbxULONG: + if( n > SbxMAXULNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG; + } + else if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pULong = static_cast<sal_uInt32>(n); break; + case SbxBYREF | SbxSINGLE: + *p->pSingle = static_cast<float>(n); break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + *p->pDouble = static_cast<double>(n); break; + case SbxBYREF | SbxCURRENCY: + *p->pnInt64 = n * CURRENCY_FACTOR; break; + case SbxBYREF | SbxSALINT64: + *p->pnInt64 = n; break; + case SbxBYREF | SbxSALUINT64: + if( n < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->puInt64 = n; break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + +sal_uInt64 ImpGetUInt64( const SbxValues* p ) +{ + SbxValues aTmp; + sal_uInt64 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: + nRes = p->nInteger; break; + case SbxERROR: + case SbxUSHORT: + nRes = p->nUShort; break; + case SbxLONG: + nRes = p->nLong; break; + case SbxULONG: + nRes = static_cast<sal_uInt64>(p->nULong); break; + case SbxSINGLE: + nRes = static_cast<sal_uInt64>(p->nSingle); break; + case SbxDATE: + case SbxDOUBLE: + { +//TODO overflow check + nRes = static_cast<sal_uInt64>(p->nDouble); + break; + } + case SbxCURRENCY: + nRes = p->nInt64 * CURRENCY_FACTOR; break; + case SbxSALINT64: + if( p->nInt64 < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + nRes = static_cast<sal_uInt64>(p->nInt64); + break; + case SbxSALUINT64: + nRes = p->uInt64; break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + nRes = 0; + else + { + ::OString aOStr = OUStringToOString + ( *p->pOUString, RTL_TEXTENCODING_ASCII_US ); + sal_Int64 n64 = aOStr.toInt64(); + if( n64 == 0 ) + { + // Check if really 0 or invalid conversion + double d; + SbxDataType t; + if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE ) + nRes = 0; + else if( !o3tl::convertsToAtMost(o3tl::roundAway(d), SAL_MAX_UINT64) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_UINT64; + } + else if( d < 0.0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + nRes = static_cast<sal_uInt64>(rtl::math::round( d )); + } + else if( n64 < 0 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0; + } + else + { + nRes = n64; + } + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + nRes = pVal->GetUInt64(); + else + { + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0; + } + break; + } + + case SbxBYREF | SbxCHAR: + nRes = *p->pChar; break; + case SbxBYREF | SbxBYTE: + nRes = *p->pByte; break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + nRes = *p->pInteger; break; + case SbxBYREF | SbxLONG: + nRes = *p->pLong; break; + case SbxBYREF | SbxULONG: + nRes = *p->pULong; break; + case SbxBYREF | SbxSALUINT64: + nRes = *p->puInt64; break; + + // from here on the value has to be checked + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + aTmp.nUShort = *p->pUShort; 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; + ref: + aTmp.eType = SbxDataType( p->eType & 0x0FFF ); + p = &aTmp; goto start; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0; + } + return nRes; +} + +void ImpPutUInt64( SbxValues* p, sal_uInt64 n ) +{ + SbxValues aTmp; + +start: + switch( +p->eType ) + { + // Check necessary + case SbxCHAR: + aTmp.pChar = &p->nChar; goto direct; + case SbxBYTE: + aTmp.pByte = &p->nByte; goto direct; + case SbxINTEGER: + case SbxBOOL: + aTmp.pInteger = &p->nInteger; goto direct; + case SbxULONG: + aTmp.pULong = &p->nULong; goto direct; + case SbxERROR: + case SbxUSHORT: + aTmp.pUShort = &p->nUShort; goto direct; + case SbxLONG: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxCURRENCY: + case SbxSALINT64: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxSINGLE: + aTmp.pSingle = &p->nSingle; goto direct; + case SbxDATE: + case SbxDOUBLE: + aTmp.pDouble = &p->nDouble; goto direct; + + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + // Check not necessary + case SbxSALUINT64: + p->uInt64 = n; break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + p->pOUString = new OUString; + if( n > SAL_MAX_INT64 ) + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + else + { + ::OString aOStr = OString::number( n ); + (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US ); + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pVal->PutUInt64( 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: + if( n > SbxMAXULNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG; + } + *p->pULong = static_cast<sal_uInt32>(n); break; + case SbxBYREF | SbxSINGLE: + *p->pDouble = static_cast<float>(ImpSalUInt64ToDouble( n )); break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + + *p->pDouble = ImpSalUInt64ToDouble( n ); break; + case SbxBYREF | SbxCURRENCY: + if ( n > ( SAL_MAX_INT64 / CURRENCY_FACTOR ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + n = SAL_MAX_INT64; + } + *p->pnInt64 = static_cast<sal_Int64>( n * CURRENCY_FACTOR ); break; + case SbxBYREF | SbxSALUINT64: + *p->puInt64 = n; break; + case SbxBYREF | SbxSALINT64: + if( n > SAL_MAX_INT64 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0; + } + *p->pnInt64 = static_cast<sal_Int64>(n); break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |