Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  NTF Translator
       4             :  * Purpose:  NTFCodeList class implementation.
       5             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2001, Frank Warmerdam
       9             :  *
      10             :  * Permission is hereby granted, free of charge, to any person obtaining a
      11             :  * copy of this software and associated documentation files (the "Software"),
      12             :  * to deal in the Software without restriction, including without limitation
      13             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      14             :  * and/or sell copies of the Software, and to permit persons to whom the
      15             :  * Software is furnished to do so, subject to the following conditions:
      16             :  *
      17             :  * The above copyright notice and this permission notice shall be included
      18             :  * in all copies or substantial portions of the Software.
      19             :  *
      20             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      21             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      22             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      23             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      24             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      25             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      26             :  * DEALINGS IN THE SOFTWARE.
      27             :  ****************************************************************************/
      28             : 
      29             : #include <algorithm>
      30             : #include <stdarg.h>
      31             : #include "ntf.h"
      32             : #include "cpl_conv.h"
      33             : #include "cpl_string.h"
      34             : 
      35             : /************************************************************************/
      36             : /*                             NTFCodeList                              */
      37             : /************************************************************************/
      38             : 
      39           0 : NTFCodeList::NTFCodeList(NTFRecord *poRecord)
      40           0 :     : nNumCode(std::max(0, atoi(poRecord->GetField(20, 22)))),
      41           0 :       papszCodeVal(static_cast<char **>(CPLMalloc(sizeof(char *) * nNumCode))),
      42           0 :       papszCodeDes(static_cast<char **>(CPLMalloc(sizeof(char *) * nNumCode)))
      43             : {
      44             : 
      45           0 :     CPLAssert(EQUAL(poRecord->GetField(1, 2), "42"));
      46             : 
      47           0 :     snprintf(szValType, sizeof(szValType), "%s", poRecord->GetField(13, 14));
      48           0 :     snprintf(szFInter, sizeof(szFInter), "%s", poRecord->GetField(15, 19));
      49             : 
      50           0 :     const int nRecordLen = poRecord->GetLength();
      51           0 :     const char *pszText = poRecord->GetData() + 22;
      52           0 :     int iThisField = 0;
      53           0 :     for (; nRecordLen > 22 && *pszText != '\0' && iThisField < nNumCode;
      54             :          iThisField++)
      55             :     {
      56           0 :         char szVal[128] = {};
      57           0 :         int iLen = 0;
      58           0 :         while (iLen < static_cast<int>(sizeof(szVal)) - 1 && *pszText != '\\' &&
      59           0 :                *pszText != '\0')
      60             :         {
      61           0 :             szVal[iLen++] = *(pszText++);
      62             :         }
      63           0 :         szVal[iLen] = '\0';
      64             : 
      65           0 :         if (*pszText == '\\')
      66           0 :             pszText++;
      67             : 
      68           0 :         iLen = 0;
      69           0 :         char szDes[128] = {};
      70           0 :         while (iLen < static_cast<int>(sizeof(szDes)) - 1 && *pszText != '\\' &&
      71           0 :                *pszText != '\0')
      72             :         {
      73           0 :             szDes[iLen++] = *(pszText++);
      74             :         }
      75           0 :         szDes[iLen] = '\0';
      76             : 
      77           0 :         if (*pszText == '\\')
      78           0 :             pszText++;
      79             : 
      80           0 :         papszCodeVal[iThisField] = CPLStrdup(szVal);
      81           0 :         papszCodeDes[iThisField] = CPLStrdup(szDes);
      82             :     }
      83             : 
      84           0 :     if (iThisField < nNumCode)
      85             :     {
      86           0 :         nNumCode = iThisField;
      87           0 :         CPLDebug("NTF", "Didn't get all the expected fields from a CODELIST.");
      88             :     }
      89           0 : }
      90             : 
      91             : /************************************************************************/
      92             : /*                            ~NTFCodeList()                            */
      93             : /************************************************************************/
      94             : 
      95           0 : NTFCodeList::~NTFCodeList()
      96             : 
      97             : {
      98           0 :     for (int i = 0; i < nNumCode; i++)
      99             :     {
     100           0 :         CPLFree(papszCodeVal[i]);
     101           0 :         CPLFree(papszCodeDes[i]);
     102             :     }
     103             : 
     104           0 :     CPLFree(papszCodeVal);
     105           0 :     CPLFree(papszCodeDes);
     106           0 : }
     107             : 
     108             : /************************************************************************/
     109             : /*                               Lookup()                               */
     110             : /************************************************************************/
     111             : 
     112           0 : const char *NTFCodeList::Lookup(const char *pszCode)
     113             : 
     114             : {
     115           0 :     for (int i = 0; i < nNumCode; i++)
     116             :     {
     117           0 :         if (EQUAL(pszCode, papszCodeVal[i]))
     118           0 :             return papszCodeDes[i];
     119             :     }
     120             : 
     121           0 :     return nullptr;
     122             : }