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/* -*- 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>
#include <rtl/math.hxx>
sal_Int32 ImpGetLong( const SbxValues* p )
{
SbxValues aTmp;
sal_Int32 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:
if( p->nULong > SbxMAXLNG )
{
SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXLNG;
}
else
nRes = static_cast<sal_Int32>(p->nULong);
break;
case SbxSINGLE:
nRes = ImpDoubleToLong(p->nSingle);
break;
case SbxSALINT64:
nRes = p->nInt64;
break;
case SbxSALUINT64:
nRes = p->uInt64;
break;
case SbxCURRENCY:
{
sal_Int64 tstVal = p->nInt64 / CURRENCY_FACTOR;
nRes = static_cast<sal_Int32>(tstVal);
if( tstVal < SbxMINLNG || SbxMAXLNG < tstVal ) SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
if( SbxMAXLNG < tstVal ) nRes = SbxMAXLNG;
if( tstVal < SbxMINLNG ) nRes = SbxMINLNG;
break;
}
case SbxDATE:
case SbxDOUBLE:
case SbxDECIMAL:
case SbxBYREF | SbxDECIMAL:
{
double dVal;
if( p->eType == SbxDECIMAL )
{
dVal = 0.0;
if( p->pDecimal )
p->pDecimal->getDouble( dVal );
}
else
dVal = p->nDouble;
nRes = ImpDoubleToLong(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 = ImpDoubleToLong(d);
}
break;
case SbxOBJECT:
{
SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
if( pVal )
nRes = pVal->GetLong();
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;
// from here had to be tested
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 ImpPutLong( SbxValues* p, sal_Int32 n )
{
SbxValues aTmp;
start:
switch( +p->eType )
{
// From here had to be tested
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 SbxSALUINT64:
aTmp.puInt64 = &p->uInt64; goto direct;
case SbxERROR:
case SbxUSHORT:
aTmp.pUShort = &p->nUShort;
direct:
aTmp.eType = SbxDataType( p->eType | SbxBYREF );
p = &aTmp; goto start;
// from here no longer
case SbxLONG:
p->nLong = n; break;
case SbxSINGLE:
p->nSingle = static_cast<float>(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 )->setLong( n );
break;
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->PutLong( 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:
*p->pLong = 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 | 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;
case SbxBYREF | SbxCURRENCY:
*p->pnInt64 = static_cast<sal_Int64>(n) * sal_Int64(CURRENCY_FACTOR); break;
default:
SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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