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331 | /* -*- 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 <basic/sbx.hxx>
#include "sbxconv.hxx"
#include "sbxres.hxx"
#include <runtime.hxx>
#include <rtl/ustrbuf.hxx>
#include <memory>
// The conversion of an item onto String was handled via the Put-Methods
// of the several data types to avoid duplicated code.
OUString ImpGetString( const SbxValues* p )
{
SbxValues aTmp;
OUString aRes;
aTmp.eType = SbxSTRING;
aTmp.pOUString = &aRes;
switch( +p->eType )
{
case SbxNULL:
SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
[[fallthrough]];
case SbxEMPTY:
break;
case SbxCHAR:
ImpPutChar( &aTmp, p->nChar ); break;
case SbxBYTE:
ImpPutByte( &aTmp, p->nByte ); break;
case SbxINTEGER:
ImpPutInteger( &aTmp, p->nInteger ); break;
case SbxBOOL:
ImpPutBool( &aTmp, p->nUShort ); break;
case SbxUSHORT:
ImpPutUShort( &aTmp, p->nUShort ); break;
case SbxLONG:
ImpPutLong( &aTmp, p->nLong ); break;
case SbxULONG:
ImpPutULong( &aTmp, p->nULong ); break;
case SbxSINGLE:
ImpPutSingle( &aTmp, p->nSingle ); break;
case SbxDOUBLE:
ImpPutDouble( &aTmp, p->nDouble ); break;
case SbxCURRENCY:
ImpPutCurrency( &aTmp, p->nInt64 ); break;
case SbxDECIMAL:
case SbxBYREF | SbxDECIMAL:
ImpPutDecimal( &aTmp, p->pDecimal ); break;
case SbxSALINT64:
ImpPutInt64( &aTmp, p->nInt64 ); break;
case SbxSALUINT64:
ImpPutUInt64( &aTmp, p->uInt64 ); break;
case SbxBYREF | SbxSTRING:
case SbxSTRING:
case SbxLPSTR:
if ( p->pOUString )
{
*aTmp.pOUString = *p->pOUString;
}
break;
case SbxOBJECT:
{
SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
if( pVal )
{
aRes = pVal->GetOUString();
}
else if( p->pObj && p->pObj->IsFixed()
&& (p->pObj->GetType() == (SbxARRAY | SbxBYTE )) )
{
// convert byte array to string
SbxArray* pArr = dynamic_cast<SbxArray*>( p->pObj );
if( pArr )
{
aRes = ByteArrayToString( pArr );
}
}
else
{
SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
}
break;
}
case SbxERROR:
// Here the String "Error n" is generated
aRes = GetSbxRes( StringId::ErrorMsg ) + OUString::number(p->nUShort);
break;
case SbxDATE:
ImpPutDate( &aTmp, p->nDouble ); break;
case SbxBYREF | SbxCHAR:
ImpPutChar( &aTmp, *p->pChar ); break;
case SbxBYREF | SbxBYTE:
ImpPutByte( &aTmp, *p->pByte ); break;
case SbxBYREF | SbxINTEGER:
case SbxBYREF | SbxBOOL:
ImpPutInteger( &aTmp, *p->pInteger ); break;
case SbxBYREF | SbxLONG:
ImpPutLong( &aTmp, *p->pLong ); break;
case SbxBYREF | SbxULONG:
ImpPutULong( &aTmp, *p->pULong ); break;
case SbxBYREF | SbxERROR:
case SbxBYREF | SbxUSHORT:
ImpPutUShort( &aTmp, *p->pUShort ); break;
case SbxBYREF | SbxSINGLE:
ImpPutSingle( &aTmp, *p->pSingle ); break;
case SbxBYREF | SbxDATE:
case SbxBYREF | SbxDOUBLE:
ImpPutDouble( &aTmp, *p->pDouble ); break;
case SbxBYREF | SbxCURRENCY:
ImpPutCurrency( &aTmp, *p->pnInt64 ); break;
case SbxBYREF | SbxSALINT64:
ImpPutInt64( &aTmp, *p->pnInt64 ); break;
case SbxBYREF | SbxSALUINT64:
ImpPutUInt64( &aTmp, *p->puInt64 ); break;
default:
SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
}
return aRes;
}
// From 1997-04-10, new function for SbxValue::GetCoreString()
OUString ImpGetCoreString( const SbxValues* p )
{
// For now only for double
if( ( p->eType & (~SbxBYREF) ) == SbxDOUBLE )
{
SbxValues aTmp;
OUString aRes;
aTmp.eType = SbxSTRING;
aTmp.pOUString = &aRes;
if( p->eType == SbxDOUBLE )
ImpPutDouble( &aTmp, p->nDouble, true ); // true = bCoreString
else
ImpPutDouble( &aTmp, *p->pDouble, true ); // true = bCoreString
return aRes;
}
else
return ImpGetString( p );
}
void ImpPutString( SbxValues* p, const OUString* n )
{
SbxValues aTmp;
aTmp.eType = SbxSTRING;
std::unique_ptr<OUString> pTmp;
// as a precaution, if a NULL-Ptr appears
if( !n )
{
pTmp.reset(new OUString);
n = pTmp.get();
}
aTmp.pOUString = const_cast<OUString*>(n);
switch( +p->eType )
{
case SbxCHAR:
p->nChar = ImpGetChar( &aTmp ); break;
case SbxBYTE:
p->nByte = ImpGetByte( &aTmp ); break;
case SbxINTEGER:
case SbxBOOL:
p->nInteger = ImpGetInteger( &aTmp ); break;
case SbxLONG:
p->nLong = ImpGetLong( &aTmp ); break;
case SbxULONG:
p->nULong = ImpGetULong( &aTmp ); break;
case SbxERROR:
case SbxUSHORT:
p->nUShort = ImpGetUShort( &aTmp ); break;
case SbxSINGLE:
p->nSingle = ImpGetSingle( &aTmp ); break;
case SbxDATE:
p->nDouble = ImpGetDate( &aTmp ); break;
case SbxDOUBLE:
p->nDouble = ImpGetDouble( &aTmp ); break;
case SbxCURRENCY:
p->nInt64 = ImpGetCurrency( &aTmp ); break;
case SbxDECIMAL:
case SbxBYREF | SbxDECIMAL:
releaseDecimalPtr( p->pDecimal );
p->pDecimal = ImpGetDecimal( &aTmp ); break;
case SbxSALINT64:
p->nInt64 = ImpGetInt64( &aTmp ); break;
case SbxSALUINT64:
p->uInt64 = ImpGetUInt64( &aTmp ); break;
case SbxBYREF | SbxSTRING:
case SbxSTRING:
case SbxLPSTR:
if( !n->isEmpty() )
{
if( !p->pOUString )
p->pOUString = new OUString( *n );
else
*p->pOUString = *n;
}
else
{
delete p->pOUString;
p->pOUString = nullptr;
}
break;
case SbxOBJECT:
{
SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
if( pVal )
pVal->PutString( *n );
else
SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
break;
}
case SbxBYREF | SbxCHAR:
*p->pChar = ImpGetChar( p ); break;
case SbxBYREF | SbxBYTE:
*p->pByte = ImpGetByte( p ); break;
case SbxBYREF | SbxINTEGER:
*p->pInteger = ImpGetInteger( p ); break;
case SbxBYREF | SbxBOOL:
*p->pUShort = sal::static_int_cast< sal_uInt16 >( ImpGetBool( p ) );
break;
case SbxBYREF | SbxERROR:
case SbxBYREF | SbxUSHORT:
*p->pUShort = ImpGetUShort( p ); break;
case SbxBYREF | SbxLONG:
*p->pLong = ImpGetLong( p ); break;
case SbxBYREF | SbxULONG:
*p->pULong = ImpGetULong( p ); break;
case SbxBYREF | SbxSINGLE:
*p->pSingle = ImpGetSingle( p ); break;
case SbxBYREF | SbxDATE:
*p->pDouble = ImpGetDate( p ); break;
case SbxBYREF | SbxDOUBLE:
*p->pDouble = ImpGetDouble( p ); break;
case SbxBYREF | SbxCURRENCY:
*p->pnInt64 = ImpGetCurrency( p ); break;
case SbxBYREF | SbxSALINT64:
*p->pnInt64 = ImpGetInt64( p ); break;
case SbxBYREF | SbxSALUINT64:
*p->puInt64 = ImpGetUInt64( p ); break;
default:
SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
}
}
// Convert string to an array of bytes, preserving unicode (2bytes per character)
SbxArray* StringToByteArray(const OUString& rStr)
{
sal_Int32 nArraySize = rStr.getLength() * 2;
const sal_Unicode* pSrc = rStr.getStr();
SbxDimArray* pArray = new SbxDimArray(SbxBYTE);
if( nArraySize )
{
#if !HAVE_FEATURE_SCRIPTING
bool bIncIndex = false;<--- Assignment 'bIncIndex=false', assigned value is 0
#else
bool bIncIndex = ( IsBaseIndexOne() && SbiRuntime::isVBAEnabled() );
#endif
if( bIncIndex )<--- Condition 'bIncIndex' is always false
pArray->AddDim32( 1, nArraySize );
else
pArray->AddDim32( 0, nArraySize-1 );
}
else
{
pArray->unoAddDim32( 0, -1 );
}
for( sal_Int32 i=0; i< nArraySize; i++)
{
SbxVariable* pNew = new SbxVariable( SbxBYTE );
sal_uInt8 aByte = static_cast< sal_uInt8 >( (i%2) ? ((*pSrc) >> 8) & 0xff : (*pSrc) & 0xff );
pNew->PutByte( aByte );
pNew->SetFlag( SbxFlagBits::Write );
pArray->Put32( pNew, i );
if( i%2 )
pSrc++;
}
return pArray;
}
// Convert an array of bytes to string (2bytes per character)
OUString ByteArrayToString(SbxArray* pArr)
{
sal_uInt32 nCount = pArr->Count32();
OUStringBuffer aStrBuf;
sal_Unicode aChar = 0;
for( sal_uInt32 i = 0 ; i < nCount ; i++ )
{
sal_Unicode aTempChar = pArr->Get32(i)->GetByte();
if( i%2 )
{
aChar = (aTempChar << 8 ) | aChar;
aStrBuf.append(aChar);
aChar = 0;
}
else
{
aChar = aTempChar;
}
}
if( nCount%2 )
{
aStrBuf.append(aChar);
}
return aStrBuf.makeStringAndClear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|