basic/source/sbx/sbxsng.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_basic.hxx"
  33 #include <tools/errcode.hxx>
  34 #include <basic/sbx.hxx>
  35 #include "sbxconv.hxx"
  36
  37 float ImpGetSingle( const SbxValues* p )
  38 {
  39     SbxValues aTmp;
  40     float nRes;
  41 start:
  42     switch( +p->eType )
  43     {
  44         case SbxNULL:
  45             SbxBase::SetError( SbxERR_CONVERSION );
  46         case SbxEMPTY:
  47             nRes = 0; break;
  48         case SbxCHAR:
  49             nRes = p->nChar; break;
  50         case SbxBYTE:
  51             nRes = p->nByte; break;
  52         case SbxINTEGER:
  53         case SbxBOOL:
  54             nRes = p->nInteger; break;
  55         case SbxERROR:
  56         case SbxUSHORT:
  57             nRes = p->nUShort; break;
  58         case SbxLONG:
  59             nRes = (float) p->nLong; break;
  60         case SbxULONG:
  61             nRes = (float) p->nULong; break;
  62         case SbxSINGLE:
  63             nRes = p->nSingle; break;
  64         case SbxSALINT64:
  65             nRes = (float) p->nInt64; break;
  66         case SbxSALUINT64:
  67             nRes = (float) ImpSalUInt64ToDouble( p->uInt64 ); break;
  68         case SbxDECIMAL:
  69         case SbxBYREF | SbxDECIMAL:
  70             if( p->pDecimal )
  71                 p->pDecimal->getSingle( nRes );
  72             else
  73                 nRes = 0.0;
  74             break;
  75         case SbxDATE:
  76         case SbxDOUBLE:
  77         case SbxLONG64:
  78         case SbxULONG64:
  79         case SbxCURRENCY:
  80             {
  81             double dVal;
  82             if( p->eType ==     SbxCURRENCY )
  83                 dVal = ImpCurrencyToDouble( p->nLong64 );
  84             else if( p->eType == SbxLONG64 )
  85                 dVal = ImpINT64ToDouble( p->nLong64 );
  86             else if( p->eType == SbxULONG64 )
  87                 dVal = ImpUINT64ToDouble( p->nULong64 );
  88             else
  89                 dVal = p->nDouble;
  90
  91             if( dVal > SbxMAXSNG )
  92             {
  93                 SbxBase::SetError( SbxERR_OVERFLOW );
  94                 nRes = static_cast< float >(SbxMAXSNG);
  95             }
  96             else if( dVal < SbxMINSNG )
  97             {
  98                 SbxBase::SetError( SbxERR_OVERFLOW );
  99                 nRes = static_cast< float >(SbxMINSNG);
 100             }
 101             else if( dVal > 0 && dVal < SbxMAXSNG2 )
 102             {
 103                 SbxBase::SetError( SbxERR_OVERFLOW );
 104                 nRes = static_cast< float >(SbxMAXSNG2);
 105             }
 106             else if( dVal < 0 && dVal > SbxMINSNG2 )
 107             {
 108                 SbxBase::SetError( SbxERR_OVERFLOW );
 109                 nRes = static_cast< float >(SbxMINSNG2);
 110             }
 111             else
 112                 nRes = (float) dVal;
 113             break;
 114             }
 115         case SbxBYREF | SbxSTRING:
 116         case SbxSTRING:
 117         case SbxLPSTR:
 118             if( !p->pString )
 119                 nRes = 0;
 120             else
 121             {
 122                 double d;
 123                 SbxDataType t;
 124                 if( ImpScan( *p->pString, d, t, NULL ) != SbxERR_OK )
 125                     nRes = 0;
 126                 else if( d > SbxMAXSNG )
 127                 {
 128                     SbxBase::SetError( SbxERR_OVERFLOW );
 129                     nRes = static_cast< float >(SbxMAXSNG);
 130                 }
 131                 else if( d < SbxMINSNG )
 132                 {
 133                     SbxBase::SetError( SbxERR_OVERFLOW );
 134                     nRes = static_cast< float >(SbxMINSNG);
 135                 }
 136                 else
 137                     nRes = (float) d;
 138             }
 139             break;
 140         case SbxOBJECT:
 141         {
 142             SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
 143             if( pVal )
 144                 nRes = pVal->GetSingle();
 145             else
 146             {
 147                 SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
 148             }
 149             break;
 150         }
 151
 152         case SbxBYREF | SbxCHAR:
 153             nRes = *p->pChar; break;
 154         case SbxBYREF | SbxBYTE:
 155             nRes = *p->pByte; break;
 156         case SbxBYREF | SbxINTEGER:
 157         case SbxBYREF | SbxBOOL:
 158             nRes = *p->pInteger; break;
 159         case SbxBYREF | SbxLONG:
 160             nRes = (float) *p->pLong; break;
 161         case SbxBYREF | SbxULONG:
 162             nRes = (float) *p->pULong; break;
 163         case SbxBYREF | SbxERROR:
 164         case SbxBYREF | SbxUSHORT:
 165             nRes = *p->pUShort; break;
 166         case SbxBYREF | SbxSINGLE:
 167             nRes = *p->pSingle; break;
 168         // ab hier muss getestet werden
 169         case SbxBYREF | SbxDATE:
 170         case SbxBYREF | SbxDOUBLE:
 171             aTmp.nDouble = *p->pDouble; goto ref;
 172         case SbxBYREF | SbxULONG64:
 173             aTmp.nULong64 = *p->pULong64; goto ref;
 174         case SbxBYREF | SbxLONG64:
 175         case SbxBYREF | SbxSALINT64:
 176             nRes = (float) *p->pnInt64; break;
 177         case SbxBYREF | SbxSALUINT64:
 178             nRes = (float) ImpSalUInt64ToDouble( *p->puInt64 ); break;
 179         case SbxBYREF | SbxCURRENCY:
 180             aTmp.nLong64 = *p->pLong64; goto ref;
 181         ref:
 182             aTmp.eType = SbxDataType( p->eType & 0x0FFF );
 183             p = &aTmp; goto start;
 184
 185         default:
 186             SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
 187     }
 188     return nRes;
 189 }
 190
 191 void ImpPutSingle( SbxValues* p, float n )
 192 {
 193     SbxValues aTmp;
 194 start:
 195     switch( +p->eType )
 196     {
 197         case SbxCHAR:
 198             aTmp.pChar = &p->nChar; goto direct;
 199         case SbxBYTE:
 200             aTmp.pByte = &p->nByte; goto direct;
 201         case SbxINTEGER:
 202         case SbxBOOL:
 203             aTmp.pInteger = &p->nInteger; goto direct;
 204         case SbxLONG:
 205             aTmp.pLong = &p->nLong; goto direct;
 206         case SbxULONG:
 207             aTmp.pULong = &p->nULong; goto direct;
 208         case SbxERROR:
 209         case SbxUSHORT:
 210             aTmp.pUShort = &p->nUShort; goto direct;
 211         case SbxULONG64:
 212             aTmp.pULong64 = &p->nULong64; goto direct;
 213         case SbxLONG64:
 214         case SbxCURRENCY:
 215             aTmp.pLong64 = &p->nLong64; goto direct;
 216         case SbxSALINT64:
 217             aTmp.pnInt64 = &p->nInt64; goto direct;
 218         case SbxSALUINT64:
 219             aTmp.puInt64 = &p->uInt64; goto direct;
 220         case SbxDECIMAL:
 221         case SbxBYREF | SbxDECIMAL:
 222             {
 223             SbxDecimal* pDec = ImpCreateDecimal( p );
 224             if( !pDec->setSingle( n ) )
 225                 SbxBase::SetError( SbxERR_OVERFLOW );
 226             break;
 227             }
 228         direct:
 229             aTmp.eType = SbxDataType( p->eType | SbxBYREF );
 230             p = &aTmp; goto start;
 231
 232         // keine Tests ab hier
 233         case SbxSINGLE:
 234             p->nSingle = n; break;
 235         case SbxDATE:
 236         case SbxDOUBLE:
 237             p->nDouble = n; break;
 238
 239         case SbxBYREF | SbxSTRING:
 240         case SbxSTRING:
 241         case SbxLPSTR:
 242         {
 243             if( !p->pString )
 244                 p->pString = new XubString;
 245             ImpCvtNum( (double) n, 6, *p->pString );
 246             break;
 247         }
 248         case SbxOBJECT:
 249         {
 250             SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
 251             if( pVal )
 252                 pVal->PutSingle( n );
 253             else
 254                 SbxBase::SetError( SbxERR_NO_OBJECT );
 255             break;
 256         }
 257         case SbxBYREF | SbxCHAR:
 258             if( n > SbxMAXCHAR )
 259             {
 260                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
 261             }
 262             else if( n < SbxMINCHAR )
 263             {
 264                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
 265             }
 266             *p->pChar = (xub_Unicode) n; break;
 267         case SbxBYREF | SbxBYTE:
 268             if( n > SbxMAXBYTE )
 269             {
 270                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
 271             }
 272             else if( n < 0 )
 273             {
 274                 SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
 275             }
 276             *p->pByte = (BYTE) n; break;
 277         case SbxBYREF | SbxINTEGER:
 278         case SbxBYREF | SbxBOOL:
 279             if( n > SbxMAXINT )
 280             {
 281                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
 282             }
 283             else if( n < SbxMININT )
 284             {
 285                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
 286             }
 287             *p->pInteger = (INT16) n; break;
 288         case SbxBYREF | SbxERROR:
 289         case SbxBYREF | SbxUSHORT:
 290             if( n > SbxMAXUINT )
 291             {
 292                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
 293             }
 294             else if( n < 0 )
 295             {
 296                 SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
 297             }
 298             *p->pUShort = (UINT16) n; break;
 299         case SbxBYREF | SbxLONG:
 300         {
 301             INT32 i;
 302             if( n > SbxMAXLNG )
 303             {
 304                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXLNG;
 305             }
 306             else if( n < SbxMINLNG )
 307             {
 308                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMINLNG;
 309             }
 310             else
 311             {
 312                 i = sal::static_int_cast< INT32 >(n);
 313             }
 314             *p->pLong = i; break;
 315         }
 316         case SbxBYREF | SbxULONG:
 317         {
 318             UINT32 i;
 319             if( n > SbxMAXULNG )
 320             {
 321                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXULNG;
 322             }
 323             else if( n < 0 )
 324             {
 325                 SbxBase::SetError( SbxERR_OVERFLOW ); i = 0;
 326             }
 327             else
 328             {
 329                 i = sal::static_int_cast< UINT32 >(n);
 330             }
 331             *p->pULong = i; break;
 332         }
 333         case SbxBYREF | SbxSINGLE:
 334             *p->pSingle = n; break;
 335         case SbxBYREF | SbxDATE:
 336         case SbxBYREF | SbxDOUBLE:
 337             *p->pDouble = (double) n; break;
 338         case SbxBYREF | SbxSALINT64:
 339             *p->pnInt64 = ImpDoubleToSalInt64( (double) n ); break;
 340         case SbxBYREF | SbxSALUINT64:
 341             *p->puInt64 = ImpDoubleToSalUInt64( (double) n ); break;
 342         case SbxBYREF | SbxCURRENCY:
 343             double d;
 344             if( n > SbxMAXCURR )
 345             {
 346                 SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMAXCURR;
 347             }
 348             else if( n < SbxMINCURR )
 349             {
 350                 SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMINCURR;
 351             }
 352             else
 353             {
 354                 d = n;
 355             }
 356             *p->pLong64 = ImpDoubleToCurrency( n ); break;
 357
 358         default:
 359             SbxBase::SetError( SbxERR_CONVERSION );
 360     }
 361 }
 362