EVOLUTION-MANAGER

Edit File: vfkpropertydefn.cpp

/******************************************************************************
 *
 * Project:  VFK Reader - Data block property definition
 * Purpose:  Implements VFKPropertyDefn class.
 * Author:   Martin Landa, landa.martin gmail.com
 *
 ******************************************************************************
 * Copyright (c) 2009-2010, 2012, Martin Landa <landa.martin gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 ****************************************************************************/

#include "vfkreader.h"
#include "vfkreaderp.h"

#include "cpl_conv.h"
#include "cpl_error.h"

CPL_CVSID("$Id: vfkpropertydefn.cpp 37796 2017-03-19 19:18:10Z martinl $");

/*!
  \brief VFKPropertyDefn constructor

\param pszName property name
  \param pszType property type (original, string)
  \param bLatin2 true for "ISO-8859-2" otherwise "WINDOWS-1250" is used (only for "text" type)
*/
VFKPropertyDefn::VFKPropertyDefn( const char *pszName, const char *pszType,
                                  bool bLatin2 ) :
    m_pszName(CPLStrdup(pszName)),
    m_pszType(CPLStrdup(pszType)),
    m_pszEncoding(NULL),
    m_nWidth(0),
    m_nPrecision(0)
{
    char *poWidth = m_pszType + 1;
    char *poChar = m_pszType + 1;
    int nLength = 0;  // Used after for.
    for( ; *poChar && *poChar != '.'; nLength++, poChar++)
        ;

char *pszWidth = static_cast<char *>(CPLMalloc(nLength + 1));
    strncpy(pszWidth, poWidth, nLength);
    pszWidth[nLength] = '\0';

m_nWidth = atoi(pszWidth);
    CPLFree(pszWidth);

// Type.
    if (*m_pszType == 'N') {
        if (*poChar == '.') {
            m_eFType = OFTReal;
            m_nPrecision = atoi(poChar+1);
        }
        else {
            if (m_nWidth < 10)
                m_eFType = OFTInteger;
            else {
                m_eFType = OFTInteger64;
            }
        }
    }
    else if (*m_pszType == 'T') {
        // String.
        m_eFType = OFTString;
        m_pszEncoding = bLatin2 ? CPLStrdup("ISO-8859-2") : CPLStrdup("WINDOWS-1250");
    }
    else if (*m_pszType == 'D') {
        // Date.
        // m_eFType = OFTDateTime;
        m_eFType = OFTString;
        m_nWidth = 25;
    }
    else {
        // Unknown - string.
        m_eFType = OFTString;
        m_pszEncoding = bLatin2 ? CPLStrdup("ISO-8859-2") : CPLStrdup("WINDOWS-1250");
    }
}

/*!
  \brief VFKPropertyDefn destructor
*/
VFKPropertyDefn::~VFKPropertyDefn()
{
    CPLFree(m_pszName);
    CPLFree(m_pszType);
    if( m_pszEncoding )
        CPLFree(m_pszEncoding);
}

/*!
  \brief Get SQL data type

\return string with data type ("text" by default)
*/
CPLString VFKPropertyDefn::GetTypeSQL() const
{
    switch(m_eFType) {
    case OFTInteger:
        return CPLString("integer");
    case OFTInteger64:
        return CPLString("bigint");
    case OFTReal:
        return CPLString("real");
    case OFTString:
        return CPLString("text");
    default:
        return CPLString("text");
    }
}