LCOV - code coverage report
Current view: top level - basic/source/sbx - sbxsng.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 13 140 9.3 %
Date: 2015-06-13 12:38:46 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 <tools/errcode.hxx>
      21             : #include <basic/sbx.hxx>
      22             : #include "sbxconv.hxx"
      23             : 
      24           1 : float ImpGetSingle( const SbxValues* p )
      25             : {
      26           1 :     SbxValues aTmp;
      27             :     float nRes;
      28             : start:
      29           1 :     switch( +p->eType )
      30             :     {
      31             :         case SbxNULL:
      32           0 :             SbxBase::SetError( SbxERR_CONVERSION );
      33             :         case SbxEMPTY:
      34           0 :             nRes = 0; break;
      35             :         case SbxCHAR:
      36           0 :             nRes = p->nChar; break;
      37             :         case SbxBYTE:
      38           0 :             nRes = p->nByte; break;
      39             :         case SbxINTEGER:
      40             :         case SbxBOOL:
      41           1 :             nRes = p->nInteger; break;
      42             :         case SbxERROR:
      43             :         case SbxUSHORT:
      44           0 :             nRes = p->nUShort; break;
      45             :         case SbxLONG:
      46           0 :             nRes = (float) p->nLong; break;
      47             :         case SbxULONG:
      48           0 :             nRes = (float) p->nULong; break;
      49             :         case SbxSINGLE:
      50           0 :             nRes = p->nSingle; break;
      51             :         case SbxDECIMAL:
      52             :         case SbxBYREF | SbxDECIMAL:
      53           0 :             if( p->pDecimal )
      54           0 :                 p->pDecimal->getSingle( nRes );
      55             :             else
      56           0 :                 nRes = 0.0;
      57           0 :             break;
      58             :         case SbxDATE:
      59             :         case SbxDOUBLE:
      60             :         case SbxCURRENCY:
      61             :         case SbxSALINT64:
      62             :         case SbxSALUINT64:
      63             :             {
      64             :             double dVal;
      65           0 :             if( p->eType == SbxCURRENCY )
      66           0 :                 dVal = ImpCurrencyToDouble( p->nInt64 );
      67           0 :             else if( p->eType == SbxSALINT64 )
      68           0 :                 dVal = (float) p->nInt64;
      69           0 :             else if( p->eType == SbxSALUINT64 )
      70           0 :                 dVal = (float) p->uInt64;
      71             :             else
      72           0 :                 dVal = p->nDouble;
      73             : 
      74           0 :             if( dVal > SbxMAXSNG )
      75             :             {
      76           0 :                 SbxBase::SetError( SbxERR_OVERFLOW );
      77           0 :                 nRes = static_cast< float >(SbxMAXSNG);
      78             :             }
      79           0 :             else if( dVal < SbxMINSNG )
      80             :             {
      81           0 :                 SbxBase::SetError( SbxERR_OVERFLOW );
      82           0 :                 nRes = static_cast< float >(SbxMINSNG);
      83             :             }
      84             :             // tests for underflow - storing value too small for precision of single
      85           0 :             else if( dVal > 0 && dVal < SbxMAXSNG2 )
      86             :             {
      87           0 :                 SbxBase::SetError( SbxERR_OVERFLOW );
      88           0 :                 nRes = static_cast< float >(SbxMAXSNG2);
      89             :             }
      90           0 :             else if( dVal < 0 && dVal > SbxMINSNG2 )
      91             :             {
      92           0 :                 SbxBase::SetError( SbxERR_OVERFLOW );
      93           0 :                 nRes = static_cast< float >(SbxMINSNG2);
      94             :             }
      95             :             else
      96           0 :                 nRes = (float) dVal;
      97           0 :             break;
      98             :             }
      99             :         case SbxBYREF | SbxSTRING:
     100             :         case SbxSTRING:
     101             :         case SbxLPSTR:
     102           0 :             if( !p->pOUString )
     103           0 :                 nRes = 0;
     104             :             else
     105             :             {
     106             :                 double d;
     107             :                 SbxDataType t;
     108           0 :                 if( ImpScan( *p->pOUString, d, t, NULL ) != SbxERR_OK )
     109           0 :                     nRes = 0;
     110           0 :                 else if( d > SbxMAXSNG )
     111             :                 {
     112           0 :                     SbxBase::SetError( SbxERR_OVERFLOW );
     113           0 :                     nRes = static_cast< float >(SbxMAXSNG);
     114             :                 }
     115           0 :                 else if( d < SbxMINSNG )
     116             :                 {
     117           0 :                     SbxBase::SetError( SbxERR_OVERFLOW );
     118           0 :                     nRes = static_cast< float >(SbxMINSNG);
     119             :                 }
     120             :                 else
     121           0 :                     nRes = (float) d;
     122             :             }
     123           0 :             break;
     124             :         case SbxOBJECT:
     125             :         {
     126           0 :             SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
     127           0 :             if( pVal )
     128           0 :                 nRes = pVal->GetSingle();
     129             :             else
     130             :             {
     131           0 :                 SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
     132             :             }
     133           0 :             break;
     134             :         }
     135             : 
     136             :         case SbxBYREF | SbxCHAR:
     137           0 :             nRes = *p->pChar; break;
     138             :         case SbxBYREF | SbxBYTE:
     139           0 :             nRes = *p->pByte; break;
     140             :         case SbxBYREF | SbxINTEGER:
     141             :         case SbxBYREF | SbxBOOL:
     142           0 :             nRes = *p->pInteger; break;
     143             :         case SbxBYREF | SbxLONG:
     144           0 :             nRes = (float) *p->pLong; break;
     145             :         case SbxBYREF | SbxULONG:
     146           0 :             nRes = (float) *p->pULong; break;
     147             :         case SbxBYREF | SbxERROR:
     148             :         case SbxBYREF | SbxUSHORT:
     149           0 :             nRes = *p->pUShort; break;
     150             :         case SbxBYREF | SbxSINGLE:
     151           0 :             nRes = *p->pSingle; break;
     152             :         // from here had to be tested
     153             :         case SbxBYREF | SbxDATE:
     154             :         case SbxBYREF | SbxDOUBLE:
     155           0 :             aTmp.nDouble = *p->pDouble; goto ref;
     156             :         case SbxBYREF | SbxSALINT64:
     157             :         case SbxBYREF | SbxCURRENCY:
     158           0 :             aTmp.nInt64 = *p->pnInt64; goto ref;
     159             :         case SbxBYREF | SbxSALUINT64:
     160           0 :             aTmp.uInt64 = *p->puInt64; goto ref;
     161             :         ref:
     162           0 :             aTmp.eType = SbxDataType( p->eType & 0x0FFF );
     163           0 :             p = &aTmp; goto start;
     164             : 
     165             :         default:
     166           0 :             SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
     167             :     }
     168           1 :     return nRes;
     169             : }
     170             : 
     171           7 : void ImpPutSingle( SbxValues* p, float n )
     172             : {
     173           7 :     SbxValues aTmp;
     174             : start:
     175           7 :     switch( +p->eType )
     176             :     {
     177             :         case SbxCHAR:
     178           0 :             aTmp.pChar = &p->nChar; goto direct;
     179             :         case SbxBYTE:
     180           0 :             aTmp.pByte = &p->nByte; goto direct;
     181             :         case SbxINTEGER:
     182             :         case SbxBOOL:
     183           0 :             aTmp.pInteger = &p->nInteger; goto direct;
     184             :         case SbxLONG:
     185           0 :             aTmp.pLong = &p->nLong; goto direct;
     186             :         case SbxULONG:
     187           0 :             aTmp.pULong = &p->nULong; goto direct;
     188             :         case SbxERROR:
     189             :         case SbxUSHORT:
     190           0 :             aTmp.pUShort = &p->nUShort; goto direct;
     191             :         case SbxCURRENCY:
     192             :         case SbxSALINT64:
     193           0 :             aTmp.pnInt64 = &p->nInt64; goto direct;
     194             :         case SbxSALUINT64:
     195           0 :             aTmp.puInt64 = &p->uInt64; goto direct;
     196             :         case SbxDECIMAL:
     197             :         case SbxBYREF | SbxDECIMAL:
     198             :             {
     199           0 :             SbxDecimal* pDec = ImpCreateDecimal( p );
     200           0 :             if( !pDec->setSingle( n ) )
     201           0 :                 SbxBase::SetError( SbxERR_OVERFLOW );
     202           0 :             break;
     203             :             }
     204             :         direct:
     205           0 :             aTmp.eType = SbxDataType( p->eType | SbxBYREF );
     206           0 :             p = &aTmp; goto start;
     207             : 
     208             :         // from here no tests
     209             :         case SbxSINGLE:
     210           6 :             p->nSingle = n; break;
     211             :         case SbxDATE:
     212             :         case SbxDOUBLE:
     213           0 :             p->nDouble = n; break;
     214             : 
     215             :         case SbxBYREF | SbxSTRING:
     216             :         case SbxSTRING:
     217             :         case SbxLPSTR:
     218             :         {
     219           1 :             if( !p->pOUString )
     220           0 :                 p->pOUString = new OUString;
     221           1 :             ImpCvtNum( (double) n, 6, *p->pOUString );
     222           1 :             break;
     223             :         }
     224             :         case SbxOBJECT:
     225             :         {
     226           0 :             SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
     227           0 :             if( pVal )
     228           0 :                 pVal->PutSingle( n );
     229             :             else
     230           0 :                 SbxBase::SetError( SbxERR_NO_OBJECT );
     231           0 :             break;
     232             :         }
     233             :         case SbxBYREF | SbxCHAR:
     234           0 :             if( n > SbxMAXCHAR )
     235             :             {
     236           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
     237             :             }
     238           0 :             else if( n < SbxMINCHAR )
     239             :             {
     240           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
     241             :             }
     242           0 :             *p->pChar = (sal_Unicode) n; break;
     243             :         case SbxBYREF | SbxBYTE:
     244           0 :             if( n > SbxMAXBYTE )
     245             :             {
     246           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
     247             :             }
     248           0 :             else if( n < 0 )
     249             :             {
     250           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
     251             :             }
     252           0 :             *p->pByte = (sal_uInt8) n; break;
     253             :         case SbxBYREF | SbxINTEGER:
     254             :         case SbxBYREF | SbxBOOL:
     255           0 :             if( n > SbxMAXINT )
     256             :             {
     257           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
     258             :             }
     259           0 :             else if( n < SbxMININT )
     260             :             {
     261           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
     262             :             }
     263           0 :             *p->pInteger = (sal_Int16) n; break;
     264             :         case SbxBYREF | SbxERROR:
     265             :         case SbxBYREF | SbxUSHORT:
     266           0 :             if( n > SbxMAXUINT )
     267             :             {
     268           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
     269             :             }
     270           0 :             else if( n < 0 )
     271             :             {
     272           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
     273             :             }
     274           0 :             *p->pUShort = (sal_uInt16) n; break;
     275             :         case SbxBYREF | SbxLONG:
     276             :         {
     277             :             sal_Int32 i;
     278           0 :             if( n > SbxMAXLNG )
     279             :             {
     280           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXLNG;
     281             :             }
     282           0 :             else if( n < SbxMINLNG )
     283             :             {
     284           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMINLNG;
     285             :             }
     286             :             else
     287             :             {
     288           0 :                 i = sal::static_int_cast< sal_Int32 >(n);
     289             :             }
     290           0 :             *p->pLong = i; break;
     291             :         }
     292             :         case SbxBYREF | SbxULONG:
     293             :         {
     294             :             sal_uInt32 i;
     295           0 :             if( n > SbxMAXULNG )
     296             :             {
     297           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXULNG;
     298             :             }
     299           0 :             else if( n < 0 )
     300             :             {
     301           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); i = 0;
     302             :             }
     303             :             else
     304             :             {
     305           0 :                 i = sal::static_int_cast< sal_uInt32 >(n);
     306             :             }
     307           0 :             *p->pULong = i; break;
     308             :         }
     309             :         case SbxBYREF | SbxSINGLE:
     310           0 :             *p->pSingle = n; break;
     311             :         case SbxBYREF | SbxDATE:
     312             :         case SbxBYREF | SbxDOUBLE:
     313           0 :             *p->pDouble = (double) n; break;
     314             :         case SbxBYREF | SbxSALINT64:
     315           0 :             *p->pnInt64 = (sal_Int64)n; break;
     316             :         case SbxBYREF | SbxSALUINT64:
     317           0 :             *p->puInt64 = (sal_uInt64)n; break;
     318             :         case SbxBYREF | SbxCURRENCY:
     319             :             double d;
     320           0 :             if( n > SbxMAXCURR )
     321             :             {
     322           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMAXCURR;
     323             :             }
     324           0 :             else if( n < SbxMINCURR )
     325             :             {
     326           0 :                 SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMINCURR;
     327             :             }
     328             :             else
     329             :             {
     330           0 :                 d = n;
     331             :             }
     332           0 :             *p->pnInt64 = ImpDoubleToCurrency( d ); break;
     333             : 
     334             :         default:
     335           0 :             SbxBase::SetError( SbxERR_CONVERSION );
     336             :     }
     337           7 : }
     338             : 
     339             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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