1                 : /******************************************************************************
       2                 :  * $Id: vfkpropertydefn.cpp 25201 2012-11-04 11:11:31Z martinl $
       3                 :  *
       4                 :  * Project:  VFK Reader - Data block property definition
       5                 :  * Purpose:  Implements VFKPropertyDefn class.
       6                 :  * Author:   Martin Landa, landa.martin gmail.com
       7                 :  *
       8                 :  ******************************************************************************
       9                 :  * Copyright (c) 2009-2010, 2012, Martin Landa <landa.martin gmail.com>
      10                 :  *
      11                 :  * Permission is hereby granted, free of charge, to any person
      12                 :  * obtaining a copy of this software and associated documentation
      13                 :  * files (the "Software"), to deal in the Software without
      14                 :  * restriction, including without limitation the rights to use, copy,
      15                 :  * modify, merge, publish, distribute, sublicense, and/or sell copies
      16                 :  * of the Software, and to permit persons to whom the Software is
      17                 :  * furnished to do so, subject to the following conditions:
      18                 :  *
      19                 :  * The above copyright notice and this permission notice shall be
      20                 :  * included in all copies or substantial portions of the Software.
      21                 :  *
      22                 :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      23                 :  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      24                 :  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      25                 :  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
      26                 :  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
      27                 :  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
      28                 :  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      29                 :  * SOFTWARE.
      30                 :  ****************************************************************************/
      31                 : 
      32                 : #include "vfkreader.h"
      33                 : #include "vfkreaderp.h"
      34                 : 
      35                 : #include "cpl_conv.h"
      36                 : #include "cpl_error.h"
      37                 : 
      38                 : /*!
      39                 :   \brief VFKPropertyDefn constructor
      40                 : 
      41                 :   \param pszName property name
      42                 :   \param pszType property type (original, string)
      43                 :   \param bLatin2 TRUE for "ISO-8859-2" otherwise "WINDOWS-1250" is used (only for "text" type)
      44                 : */
      45            1150 : VFKPropertyDefn::VFKPropertyDefn(const char *pszName, const char *pszType,
      46            1150 :                                  bool bLatin2)
      47                 : {
      48                 :     char *poChar, *poWidth, *pszWidth;
      49                 :     int   nLength;
      50                 : 
      51            1150 :     m_pszName = CPLStrdup(pszName);
      52            1150 :     m_pszType = CPLStrdup(pszType);
      53                 : 
      54            1150 :     poWidth = poChar = m_pszType + 1;
      55            1150 :     for (nLength = 0; *poChar && *poChar != '.'; nLength++, poChar++)
      56                 :         ;
      57                 : 
      58                 :     /* width */
      59            1150 :     pszWidth = (char *) CPLMalloc(nLength+1);
      60            1150 :     strncpy(pszWidth, poWidth, nLength);
      61            1150 :     pszWidth[nLength] = '\0';
      62                 :     
      63            1150 :     m_nWidth  = atoi(pszWidth);
      64            1150 :     CPLFree(pszWidth);
      65                 :     
      66                 :     /* precision */
      67            1150 :     m_nPrecision = 0;
      68                 :     
      69                 :     /* type */
      70            1150 :     m_pszEncoding = NULL;
      71            1150 :     if (*m_pszType == 'N') {
      72             670 :         if (*poChar == '.') {
      73              60 :             m_eFType = OFTReal;
      74              60 :             m_nPrecision = atoi(poChar+1);
      75                 :         }
      76                 :         else {
      77             610 :             if (m_nWidth < 10)
      78             298 :                 m_eFType = OFTInteger;
      79                 :             else {
      80             312 :                 m_eFType  = OFTString;
      81                 :             }
      82                 :         }
      83                 :     }
      84             480 :     else if (*m_pszType == 'T') {
      85                 :         /* string */
      86             282 :         m_eFType = OFTString;
      87             282 :         m_pszEncoding = bLatin2 ? CPLStrdup("ISO-8859-2") : CPLStrdup("WINDOWS-1250");
      88                 :     }
      89             198 :     else if (*m_pszType == 'D') {
      90                 :         /* date */
      91                 :         /* m_eFType = OFTDateTime; */
      92             198 :         m_eFType = OFTString;
      93             198 :         m_nWidth = 25;
      94                 :     }
      95                 :     else {
      96                 :         /* unknown - string */
      97               0 :         m_eFType = OFTString;
      98               0 :         m_pszEncoding = bLatin2 ? CPLStrdup("ISO-8859-2") : CPLStrdup("WINDOWS-1250");
      99                 :     }
     100            1150 : }
     101                 : 
     102                 : /*!
     103                 :   \brief VFKPropertyDefn destructor
     104                 : */
     105            1150 : VFKPropertyDefn::~VFKPropertyDefn()
     106                 : {
     107            1150 :     CPLFree(m_pszName);
     108            1150 :     CPLFree(m_pszType);
     109            1150 :     if (m_pszEncoding)
     110             282 :         CPLFree(m_pszEncoding);
     111            1150 : }
     112                 : 
     113                 : /*!
     114                 :   \brief Get SQL data type 
     115                 : 
     116                 :   \return string with data type ("text" by default)
     117                 : */
     118             575 : CPLString VFKPropertyDefn::GetTypeSQL() const
     119                 : {
     120             575 :     switch(m_eFType) {
     121                 :     case OFTInteger:
     122             149 :         return CPLString("integer");
     123                 :     case OFTReal:
     124              30 :         return CPLString("real");
     125                 :     case OFTString:
     126             396 :         if (m_pszType[0] == 'N')
     127             156 :             return CPLString("integer");
     128                 :         else
     129             240 :             return CPLString("text");
     130                 :     default:
     131               0 :         return CPLString("text");
     132                 :     }
     133                 : }