From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- basic/source/sbx/sbxsng.cxx | 280 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 basic/source/sbx/sbxsng.cxx (limited to 'basic/source/sbx/sbxsng.cxx') diff --git a/basic/source/sbx/sbxsng.cxx b/basic/source/sbx/sbxsng.cxx new file mode 100644 index 000000000..ba5a54287 --- /dev/null +++ b/basic/source/sbx/sbxsng.cxx @@ -0,0 +1,280 @@ +/* -*- 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 + +#include +#include +#include "sbxconv.hxx" +#include + +float ImpGetSingle( const SbxValues* p ) +{ + SbxValues aTmp; + float 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 = static_cast(p->nLong); break; + case SbxULONG: + nRes = static_cast(p->nULong); break; + case SbxSINGLE: + nRes = p->nSingle; break; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + if (!p->pDecimal || !p->pDecimal->getSingle(nRes)) + nRes = 0.0; + break; + case SbxDATE: + case SbxDOUBLE: + case SbxCURRENCY: + case SbxSALINT64: + case SbxSALUINT64: + { + double dVal; + if( p->eType == SbxCURRENCY ) + dVal = ImpCurrencyToDouble( p->nInt64 ); + else if( p->eType == SbxSALINT64 ) + dVal = static_cast(p->nInt64); + else if( p->eType == SbxSALUINT64 ) + dVal = static_cast(p->uInt64); + else + dVal = p->nDouble; + + if( dVal > SbxMAXSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMAXSNG); + } + else if( dVal < SbxMINSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMINSNG); + } + // tests for underflow - storing value too small for precision of single + else if( dVal > 0 && dVal < SbxMAXSNG2 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMAXSNG2); + } + else if( dVal < 0 && dVal > SbxMINSNG2 ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMINSNG2); + } + else + nRes = static_cast(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 if( d > SbxMAXSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMAXSNG); + } + else if( d < SbxMINSNG ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + nRes = static_cast< float >(SbxMINSNG); + } + else + nRes = static_cast(d); + } + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast( p->pObj ); + if( pVal ) + nRes = pVal->GetSingle(); + 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 = static_cast(*p->pLong); break; + case SbxBYREF | SbxULONG: + nRes = static_cast(*p->pULong); break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + nRes = *p->pUShort; break; + case SbxBYREF | SbxSINGLE: + nRes = *p->pSingle; break; + // from here had to be tested + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + aTmp.nDouble = *p->pDouble; goto ref; + case SbxBYREF | SbxSALINT64: + case SbxBYREF | SbxCURRENCY: + 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 ImpPutSingle( SbxValues* p, float n ) +{ + SbxValues aTmp; +start: + switch( +p->eType ) + { + 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 SbxCURRENCY: + case SbxSALINT64: + aTmp.pnInt64 = &p->nInt64; goto direct; + case SbxSALUINT64: + aTmp.puInt64 = &p->uInt64; goto direct; + case SbxDECIMAL: + case SbxBYREF | SbxDECIMAL: + { + SbxDecimal* pDec = ImpCreateDecimal( p ); + if( !pDec->setSingle( n ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + + // from here no tests + case SbxSINGLE: + p->nSingle = n; break; + case SbxDATE: + case SbxDOUBLE: + p->nDouble = n; break; + + case SbxBYREF | SbxSTRING: + case SbxSTRING: + case SbxLPSTR: + { + if( !p->pOUString ) + p->pOUString = new OUString; + // tdf#107953 - show 9 significant digits + ImpCvtNum( static_cast(n), 9, *p->pOUString ); + break; + } + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast( p->pObj ); + if( pVal ) + pVal->PutSingle( n ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + case SbxBYREF | SbxCHAR: + *p->pChar = ImpDoubleToChar(n); break; + case SbxBYREF | SbxBYTE: + *p->pByte = ImpDoubleToByte(n); break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + *p->pInteger = ImpDoubleToInteger(n); break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + *p->pUShort = ImpDoubleToUShort(n); break; + case SbxBYREF | SbxLONG: + *p->pLong = ImpDoubleToLong(n); break; + case SbxBYREF | SbxULONG: + *p->pULong = ImpDoubleToULong(n); break; + case SbxBYREF | SbxSINGLE: + *p->pSingle = n; break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + *p->pDouble = static_cast(n); break; + case SbxBYREF | SbxSALINT64: + *p->pnInt64 = ImpDoubleToSalInt64(n); break; + case SbxBYREF | SbxSALUINT64: + *p->puInt64 = ImpDoubleToSalUInt64(n); break; + case SbxBYREF | SbxCURRENCY: + double d; + if( n > SbxMAXCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMAXCURR; + } + else if( n < SbxMINCURR ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMINCURR; + } + else + { + d = n; + } + *p->pnInt64 = ImpDoubleToCurrency( d ); break; + + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3