basic/source/sbx/sbxulng.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21
  22 #include <comphelper/errcode.hxx>
  23 #include <basic/sberrors.hxx>
  24 #include "sbxconv.hxx"
  25
  26 sal_uInt32 ImpGetULong( const SbxValues* p )
  27 {
  28     SbxValues aTmp;
  29     sal_uInt32 nRes;
  30 start:
  31     switch( +p->eType )
  32     {
  33         case SbxNULL:
  34             SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
  35             [[fallthrough]];
  36         case SbxEMPTY:
  37             nRes = 0; break;
  38         case SbxCHAR:
  39             nRes = p->nChar;
  40             break;
  41         case SbxBYTE:
  42             nRes = p->nByte; break;
  43         case SbxINTEGER:
  44         case SbxBOOL:
  45             if( p->nInteger < 0 )
  46             {
  47                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
  48             }
  49             else
  50                 nRes = p->nInteger;
  51             break;
  52         case SbxERROR:
  53         case SbxUSHORT:
  54             nRes = p->nUShort;
  55             break;
  56         case SbxLONG:
  57             if( p->nLong < 0 )
  58             {
  59                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
  60             }
  61             else
  62                 nRes = p->nLong;
  63             break;
  64         case SbxULONG:
  65             nRes = p->nULong; break;
  66         case SbxSINGLE:
  67             nRes = ImpDoubleToULong(p->nSingle);
  68             break;
  69         case SbxDATE:
  70         case SbxDOUBLE:
  71         case SbxSALINT64:
  72         case SbxSALUINT64:
  73         case SbxCURRENCY:
  74         case SbxDECIMAL:
  75         case SbxBYREF | SbxDECIMAL:
  76             {
  77             double dVal;
  78             if( p->eType == SbxCURRENCY )
  79                 dVal = ImpCurrencyToDouble( p->nInt64 );
  80             else if( p->eType == SbxSALINT64 )
  81                 dVal = static_cast< double >(p->nInt64);
  82             else if( p->eType == SbxSALUINT64 )
  83                 dVal = ImpSalUInt64ToDouble( p->uInt64 );
  84             else if( p->eType == SbxDECIMAL )
  85             {
  86                 dVal = 0.0;
  87                 if( p->pDecimal )
  88                     p->pDecimal->getDouble( dVal );
  89             }
  90             else
  91                 dVal = p->nDouble;
  92
  93             nRes = ImpDoubleToULong(dVal);
  94             break;
  95             }
  96         case SbxBYREF | SbxSTRING:
  97         case SbxSTRING:
  98         case SbxLPSTR:
  99             if( !p->pOUString )
 100                 nRes = 0;
 101             else
 102             {
 103                 double d;
 104                 SbxDataType t;
 105                 if( ImpScan( *p->pOUString, d, t, nullptr ) != ERRCODE_NONE )
 106                     nRes = 0;
 107                 else
 108                     nRes = ImpDoubleToULong(d);
 109             }
 110             break;
 111         case SbxOBJECT:
 112         {
 113             SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
 114             if( pVal )
 115                 nRes = pVal->GetULong();
 116             else
 117             {
 118                 SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
 119             }
 120             break;
 121         }
 122
 123         case SbxBYREF | SbxBYTE:
 124             nRes = *p->pByte; break;
 125         case SbxBYREF | SbxERROR:
 126         case SbxBYREF | SbxUSHORT:
 127             nRes = *p->pUShort; break;
 128         case SbxBYREF | SbxULONG:
 129             nRes = *p->pULong; break;
 130
 131         // from here on tests
 132         case SbxBYREF | SbxCHAR:
 133             aTmp.nChar = *p->pChar; goto ref;
 134         case SbxBYREF | SbxINTEGER:
 135         case SbxBYREF | SbxBOOL:
 136             aTmp.nInteger = *p->pInteger; goto ref;
 137         case SbxBYREF | SbxLONG:
 138             aTmp.nLong = *p->pLong; goto ref;
 139         case SbxBYREF | SbxSINGLE:
 140             aTmp.nSingle = *p->pSingle; goto ref;
 141         case SbxBYREF | SbxDATE:
 142         case SbxBYREF | SbxDOUBLE:
 143             aTmp.nDouble = *p->pDouble; goto ref;
 144         case SbxBYREF | SbxCURRENCY:
 145         case SbxBYREF | SbxSALINT64:
 146             aTmp.nInt64 = *p->pnInt64; goto ref;
 147         case SbxBYREF | SbxSALUINT64:
 148             aTmp.uInt64 = *p->puInt64; goto ref;
 149         ref:
 150             aTmp.eType = SbxDataType( p->eType & 0x0FFF );
 151             p = &aTmp; goto start;
 152
 153         default:
 154             SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
 155     }
 156     return nRes;
 157 }
 158
 159 void ImpPutULong( SbxValues* p, sal_uInt32 n )
 160 {
 161     SbxValues aTmp;
 162 start:
 163     switch( +p->eType )
 164     {
 165         case SbxULONG:
 166             p->nULong = n; break;
 167         case SbxSINGLE:
 168             p->nSingle = static_cast<float>(n); break;
 169         case SbxDATE:
 170         case SbxDOUBLE:
 171             p->nDouble = n; break;
 172         case SbxCURRENCY:
 173         case SbxSALINT64:
 174             aTmp.pnInt64 = &p->nInt64; goto direct;
 175         case SbxSALUINT64:
 176             p->uInt64 = n; break;
 177         case SbxDECIMAL:
 178         case SbxBYREF | SbxDECIMAL:
 179             ImpCreateDecimal( p )->setULong( n );
 180             break;
 181
 182         // from here on tests
 183         case SbxCHAR:
 184             aTmp.pChar = &p->nChar; goto direct;
 185         case SbxUINT:
 186             aTmp.pByte = &p->nByte; goto direct;
 187         case SbxINTEGER:
 188         case SbxBOOL:
 189             aTmp.pInteger = &p->nInteger; goto direct;
 190         case SbxLONG:
 191             aTmp.pLong = &p->nLong; goto direct;
 192         case SbxERROR:
 193         case SbxUSHORT:
 194             aTmp.pUShort = &p->nUShort; goto direct;
 195         direct:
 196             aTmp.eType = SbxDataType( p->eType | SbxBYREF );
 197             p = &aTmp; goto start;
 198
 199         case SbxBYREF | SbxSTRING:
 200         case SbxSTRING:
 201         case SbxLPSTR:
 202             if( !p->pOUString )
 203                 p->pOUString = new OUString;
 204             ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
 205             break;
 206         case SbxOBJECT:
 207         {
 208             SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
 209             if( pVal )
 210                 pVal->PutULong( n );
 211             else
 212                 SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
 213             break;
 214         }
 215         case SbxBYREF | SbxCHAR:
 216             if( n > SbxMAXCHAR )
 217             {
 218                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
 219             }
 220             *p->pChar = static_cast<sal_Unicode>(n); break;
 221         case SbxBYREF | SbxBYTE:
 222             if( n > SbxMAXBYTE )
 223             {
 224                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
 225             }
 226             *p->pByte = static_cast<sal_uInt8>(n); break;
 227         case SbxBYREF | SbxINTEGER:
 228         case SbxBYREF | SbxBOOL:
 229             if( n > SbxMAXINT )
 230             {
 231                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
 232             }
 233             *p->pInteger = static_cast<sal_Int16>(n); break;
 234         case SbxBYREF | SbxERROR:
 235         case SbxBYREF | SbxUSHORT:
 236             if( n > SbxMAXUINT )
 237             {
 238                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
 239             }
 240             *p->pUShort = static_cast<sal_uInt16>(n); break;
 241         case SbxBYREF | SbxLONG:
 242             if( n > SbxMAXLNG )
 243             {
 244                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
 245             }
 246             *p->pLong = static_cast<sal_Int32>(n); break;
 247         case SbxBYREF | SbxULONG:
 248             *p->pULong = n; break;
 249         case SbxBYREF | SbxSINGLE:
 250             *p->pSingle = static_cast<float>(n); break;
 251         case SbxBYREF | SbxDATE:
 252         case SbxBYREF | SbxDOUBLE:
 253             *p->pDouble = n; break;
 254         case SbxBYREF | SbxCURRENCY:
 255             *p->pnInt64 = CurFrom(n); break;
 256         case SbxBYREF | SbxSALINT64:
 257             *p->pnInt64 = n; break;
 258         case SbxBYREF | SbxSALUINT64:
 259             *p->puInt64 = n; break;
 260
 261         default:
 262             SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
 263     }
 264 }
 265
 266 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */