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Diffstat (limited to 'basic/source/sbx/sbxdbl.cxx')
| -rw-r--r-- | basic/source/sbx/sbxdbl.cxx | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/basic/source/sbx/sbxdbl.cxx b/basic/source/sbx/sbxdbl.cxx new file mode 100644 index 000000000..9010dfaa3 --- /dev/null +++ b/basic/source/sbx/sbxdbl.cxx @@ -0,0 +1,315 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <config_features.h> + +#include <o3tl/float_int_conversion.hxx> +#include <vcl/errcode.hxx> +#include "sbxconv.hxx" +#include <runtime.hxx> + +double ImpGetDouble( const SbxValues* p ) +{ + double nRes; + 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 = p->nULong; break; + case SbxSINGLE: + nRes = p->nSingle; break; + case SbxDATE: + case SbxDOUBLE: + nRes = p->nDouble; break; + case SbxCURRENCY: + nRes = ImpCurrencyToDouble( p->nInt64 ); break; + case SbxSALINT64: + nRes = static_cast< double >(p->nInt64); break; + case SbxSALUINT64: + nRes = ImpSalUInt64ToDouble( p->uInt64 ); break; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + if( p->pDecimal ) + p->pDecimal->getDouble( nRes ); + else + nRes = 0.0; + break; + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + { + nRes = 0; +#if HAVE_FEATURE_SCRIPTING + if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); +#endif + } + else + { + double d; + SbxDataType t; + if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE ) + { + nRes = 0; +#if HAVE_FEATURE_SCRIPTING + if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); +#endif + } + else + nRes = d; + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + nRes = pVal->GetDouble(); + 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 | SbxERROR: + case SbxBYREF | SbxUSHORT: + nRes = *p->pUShort; break; + case SbxBYREF | SbxSINGLE: + nRes = *p->pSingle; break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + nRes = *p->pDouble; break; + case SbxBYREF | SbxCURRENCY: + nRes = ImpCurrencyToDouble( *p->pnInt64 ); break; + case SbxBYREF | SbxSALINT64: + nRes = static_cast< double >(*p->pnInt64); break; + case SbxBYREF | SbxSALUINT64: + nRes = ImpSalUInt64ToDouble( *p->puInt64 ); break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0; + } + return nRes; +} + +void ImpPutDouble( SbxValues* p, double n, bool bCoreString ) +{ + SbxValues aTmp; +start: + switch( +p->eType ) + { + // Here are tests 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 SbxLONG: + aTmp.pLong = &p->nLong; goto direct; + case SbxULONG: + aTmp.pULong = &p->nULong; goto direct; + case SbxERROR: + case SbxUSHORT: + aTmp.pUShort = &p->nUShort; goto direct; + case SbxSINGLE: + aTmp.pSingle = &p->nSingle; goto direct; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + { + SbxDecimal* pDec = ImpCreateDecimal( p ); + if( !pDec->setDouble( n ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + case SbxCURRENCY: + if( n > SbxMAXCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCURR; + } + else if( n < SbxMINCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCURR; + } + p->nInt64 = ImpDoubleToCurrency( n ); + break; + + // from here on no longer + case SbxSALINT64: + p->nInt64 = ImpDoubleToSalInt64( n ); break; + case SbxSALUINT64: + p->uInt64 = ImpDoubleToSalUInt64( n ); break; + case SbxDATE: + case SbxDOUBLE: + p->nDouble = n; break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + if( !p->pOUString ) + p->pOUString = new OUString; + ImpCvtNum( n, 14, *p->pOUString, bCoreString ); + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pVal->PutDouble( n ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + case SbxBYREF | SbxCHAR: + if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXCHAR) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINCHAR) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR; + } + *p->pChar = static_cast<sal_Unicode>(n); break; + case SbxBYREF | SbxBYTE: + if( !o3tl::convertsToAtMost(o3tl::roundAway(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( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXINT) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(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( !o3tl::convertsToAtMost(o3tl::roundAway(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( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXLNG) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG; + } + else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINLNG) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG; + } + *p->pLong = static_cast<sal_Int32>(n); break; + case SbxBYREF | SbxULONG: + if( !o3tl::convertsToAtMost(o3tl::roundAway(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: + if( n > SbxMAXSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXSNG; + } + else if( n < SbxMINSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINSNG; + } + else if( n > 0 && n < SbxMAXSNG2 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXSNG2; + } + else if( n < 0 && n > SbxMINSNG2 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINSNG2; + } + *p->pSingle = static_cast<float>(n); break; + case SbxBYREF | SbxSALINT64: + *p->pnInt64 = ImpDoubleToSalInt64( n ); break; + case SbxBYREF | SbxSALUINT64: + *p->puInt64 = ImpDoubleToSalUInt64( n ); break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + *p->pDouble = n; break; + case SbxBYREF | SbxCURRENCY: + if( n > SbxMAXCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCURR; + } + else if( n < SbxMINCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCURR; + } + *p->pnInt64 = ImpDoubleToCurrency( n ); break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |