Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  TIGER/Line Translator
       4             :  * Purpose:  Implements TigerFeatureIds, providing access to .RT5 files.
       5             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 1999, Frank Warmerdam
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #include "ogr_tiger.h"
      14             : #include "cpl_conv.h"
      15             : 
      16             : static const char FILE_CODE[] = "5";
      17             : 
      18             : static const TigerFieldInfo rt5_2002_fields[] = {
      19             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      20             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      21             :     {"FILE", 'L', 'N', OFTInteger, 6, 10, 5, 1, 1},
      22             :     {"FEAT", 'R', 'N', OFTInteger, 11, 18, 8, 1, 1},
      23             :     {"FEDIRP", 'L', 'A', OFTString, 19, 20, 2, 1, 1},
      24             :     {"FENAME", 'L', 'A', OFTString, 21, 50, 30, 1, 1},
      25             :     {"FETYPE", 'L', 'A', OFTString, 51, 54, 4, 1, 1},
      26             :     {"FEDIRS", 'L', 'A', OFTString, 55, 56, 2, 1, 1},
      27             : };
      28             : static const TigerRecordInfo rt5_2002_info = {
      29             :     rt5_2002_fields, sizeof(rt5_2002_fields) / sizeof(TigerFieldInfo), 56};
      30             : 
      31             : static const TigerFieldInfo rt5_fields[] = {
      32             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      33             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      34             :     {"FILE", 'L', 'N', OFTString, 2, 6, 5, 1, 1},
      35             :     {"STATE", 'L', 'N', OFTInteger, 2, 3, 2, 1, 1},
      36             :     {"COUNTY", 'L', 'N', OFTInteger, 4, 6, 3, 1, 1},
      37             :     {"FEAT", 'R', 'N', OFTInteger, 7, 14, 8, 1, 1},
      38             :     {"FEDIRP", 'L', 'A', OFTString, 15, 16, 2, 1, 1},
      39             :     {"FENAME", 'L', 'A', OFTString, 17, 46, 30, 1, 1},
      40             :     {"FETYPE", 'L', 'A', OFTString, 47, 50, 4, 1, 1},
      41             :     {"FEDIRS", 'L', 'A', OFTString, 51, 52, 2, 1, 1}};
      42             : 
      43             : static const TigerRecordInfo rt5_info = {
      44             :     rt5_fields, sizeof(rt5_fields) / sizeof(TigerFieldInfo), 52};
      45             : 
      46             : /************************************************************************/
      47             : /*                            TigerFeatureIds()                         */
      48             : /************************************************************************/
      49             : 
      50           0 : TigerFeatureIds::TigerFeatureIds(OGRTigerDataSource *poDSIn,
      51           0 :                                  CPL_UNUSED const char *pszPrototypeModule)
      52           0 :     : TigerFileBase(nullptr, FILE_CODE)
      53             : {
      54           0 :     poDS = poDSIn;
      55           0 :     poFeatureDefn = new OGRFeatureDefn("FeatureIds");
      56           0 :     poFeatureDefn->Reference();
      57           0 :     poFeatureDefn->SetGeomType(wkbNone);
      58             : 
      59           0 :     if (poDS->GetVersion() >= TIGER_2002)
      60             :     {
      61           0 :         psRTInfo = &rt5_2002_info;
      62             :     }
      63             :     else
      64             :     {
      65           0 :         psRTInfo = &rt5_info;
      66             :     }
      67             : 
      68           0 :     AddFieldDefns(psRTInfo, poFeatureDefn);
      69           0 : }