xref: /AOO41X/main/basic/source/sbx/sbxlng.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"
#include <tools/errcode.hxx>
#include <basic/sbx.hxx>
#include "sbxconv.hxx"

sal_Int32 ImpGetLong( const SbxValues* p )
{
	SbxValues aTmp;
	sal_Int32 nRes;
start:
	switch( +p->eType )
	{
		case SbxNULL:
			SbxBase::SetError( SbxERR_CONVERSION );
		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( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
			}
			else
				nRes = (sal_Int32) p->nULong;
			break;
		case SbxSINGLE:
			if( p->nSingle > SbxMAXLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
			}
			else if( p->nSingle < SbxMINLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
			}
			else
				nRes = (sal_Int32) ImpRound( p->nSingle );
			break;
		case SbxDATE:
		case SbxDOUBLE:
		case SbxLONG64:
		case SbxULONG64:
		case SbxSALINT64:
		case SbxSALUINT64:
		case SbxCURRENCY:
		case SbxDECIMAL:
		case SbxBYREF | SbxDECIMAL:
			{
			double dVal;
			if( p->eType ==	SbxCURRENCY )
				dVal = ImpCurrencyToDouble( p->nLong64 );
			else if( p->eType == SbxLONG64 )
				dVal = ImpINT64ToDouble( p->nLong64 );
			else if( p->eType == SbxULONG64 )
				dVal = ImpUINT64ToDouble( p->nULong64 );
			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;

			if( dVal > SbxMAXLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
			}
			else if( dVal < SbxMINLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
			}
			else
				nRes = (sal_Int32) ImpRound( 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, NULL ) != SbxERR_OK )
					nRes = 0;
				else if( d > SbxMAXLNG )
				{
					SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
				}
				else if( d < SbxMINLNG )
				{
					SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
				}
				else
					nRes = (sal_Int32) ImpRound( d );
			}
			break;
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				nRes = pVal->GetLong();
			else
			{
				SbxBase::SetError( SbxERR_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;

		// ab hier muss getestet werden
		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 | SbxSALINT64:
			aTmp.nInt64 = *p->pnInt64; goto ref;
		case SbxBYREF | SbxSALUINT64:
			aTmp.uInt64 = *p->puInt64; goto ref;
		case SbxBYREF | SbxULONG64:
			aTmp.nULong64 = *p->pULong64; goto ref;
		case SbxBYREF | SbxLONG64:
		case SbxBYREF | SbxCURRENCY:
			aTmp.nLong64 = *p->pLong64; goto ref;
		ref:
			aTmp.eType = SbxDataType( p->eType & 0x0FFF );
			p = &aTmp; goto start;

		default:
			SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
	}
	return nRes;
}

void ImpPutLong( SbxValues* p, sal_Int32 n )
{
	SbxValues aTmp;

start:
	switch( +p->eType )
	{
		// Ab hier muss getestet werden
		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 SbxULONG64:
			aTmp.pULong64 = &p->nULong64; goto direct;
		case SbxLONG64:
		case SbxCURRENCY:
			aTmp.pLong64 = &p->nLong64; 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;

		// ab hier nicht mehr
		case SbxLONG:
			p->nLong = n; break;
		case SbxSINGLE:
			p->nSingle = (float) n; break;
		case SbxDATE:
		case SbxDOUBLE:
			p->nDouble = n; 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 ::rtl::OUString;
			ImpCvtNum( (double) n, 0, *p->pOUString );
			break;
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				pVal->PutLong( n );
			else
				SbxBase::SetError( SbxERR_NO_OBJECT );
			break;
		}
		case SbxBYREF | SbxCHAR:
			if( n > SbxMAXCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
			}
			else if( n < SbxMINCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
			}
			*p->pChar = (xub_Unicode) n; break;
		case SbxBYREF | SbxBYTE:
			if( n > SbxMAXBYTE )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pByte = (sal_uInt8) n; break;
		case SbxBYREF | SbxINTEGER:
		case SbxBYREF | SbxBOOL:
			if( n > SbxMAXINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
			}
			else if( n < SbxMININT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
			}
			*p->pInteger = (sal_Int16) n; break;
		case SbxBYREF | SbxERROR:
		case SbxBYREF | SbxUSHORT:
			if( n > SbxMAXUINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pUShort = (sal_uInt16) n; break;
		case SbxBYREF | SbxLONG:
			*p->pLong = n; break;
		case SbxBYREF | SbxULONG:
			if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pULong = (sal_uInt32) n; break;
		case SbxBYREF | SbxSALINT64:
			*p->pnInt64 = n; break;
		case SbxBYREF | SbxSALUINT64:
	        if( n < 0 )
            {
		        SbxBase::SetError( SbxERR_OVERFLOW ); *p->puInt64 = 0;
            }
            else
			    *p->puInt64 = n;
            break;
		case SbxBYREF | SbxSINGLE:
			*p->pSingle = (float) n; break;
		case SbxBYREF | SbxDATE:
		case SbxBYREF | SbxDOUBLE:
			*p->pDouble = (double) n; break;
		case SbxBYREF | SbxCURRENCY:
            double d;
			if( n > SbxMAXCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMAXCURR;
			}
			else if( n < SbxMINCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMINCURR;
			}
            else
            {
                d = n;
            }
			*p->pLong64 = ImpDoubleToCurrency( d ); break;

		default:
			SbxBase::SetError( SbxERR_CONVERSION );
	}
}