Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OpenGIS Simple Features Reference Implementation
       4             :  * Purpose:  Implements Open FileGDB OGR driver.
       5             :  * Author:   Even Rouault, <even dot rouault at spatialys.com>
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2021, Even Rouault <even dot rouault at spatialys.com>
       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             : #ifndef FILEGDB_GDBTOOGRFIELDTYPE_H
      30             : #define FILEGDB_GDBTOOGRFIELDTYPE_H
      31             : 
      32             : #include <string>
      33             : #include "ogr_api.h"
      34             : 
      35             : /*************************************************************************/
      36             : /*                            GDBToOGRFieldType()                        */
      37             : /*************************************************************************/
      38             : 
      39             : // We could make this function far more robust by doing automatic coercion of
      40             : // types, and/or skipping fields we do not know. But, for our purposes. this
      41             : // works fine.
      42        4144 : static bool GDBToOGRFieldType(const std::string &gdbType, OGRFieldType *pOut,
      43             :                               OGRFieldSubType *pSubType)
      44             : {
      45             :     /*
      46             :     ESRI types
      47             :     esriFieldTypeSmallInteger = 0,
      48             :     esriFieldTypeInteger = 1,
      49             :     esriFieldTypeSingle = 2,
      50             :     esriFieldTypeDouble = 3,
      51             :     esriFieldTypeString = 4,
      52             :     esriFieldTypeDate = 5,
      53             :     esriFieldTypeOID = 6,
      54             :     esriFieldTypeGeometry = 7,
      55             :     esriFieldTypeBlob = 8,
      56             :     esriFieldTypeRaster = 9,
      57             :     esriFieldTypeGUID = 10,
      58             :     esriFieldTypeGlobalID = 11,
      59             :     esriFieldTypeXML = 12
      60             :     */
      61             : 
      62             :     // OGR Types
      63             : 
      64             :     //            Desc                                 Name GDB->OGR Mapped By
      65             :     //            Us?
      66             :     /** Simple 32bit integer */    //                   OFTInteger = 0, YES
      67             :     /** List of 32bit integers */  //                 OFTIntegerList = 1, NO
      68             :     /** Double Precision floating point */  //        OFTReal = 2, YES
      69             :     /** List of doubles */        //                        OFTRealList = 3, NO
      70             :     /** String of ASCII chars */  //                  OFTString = 4, YES
      71             :     /** Array of strings */       //                       OFTStringList = 5, NO
      72             :     /** deprecated */  //                             OFTWideString = 6, NO
      73             :     /** deprecated */  //                             OFTWideStringList = 7, NO
      74             :     /** Raw Binary data */  //                        OFTBinary = 8, YES
      75             :     /** Date */             //                                   OFTDate = 9, NO
      76             :     /** Time */           //                                   OFTTime = 10, NO
      77             :     /** Date and Time */  //                          OFTDateTime = 11 YES
      78             : 
      79        4144 :     *pSubType = OFSTNone;
      80        4144 :     if (gdbType == "esriFieldTypeSmallInteger")
      81             :     {
      82         527 :         *pSubType = OFSTInt16;
      83         527 :         *pOut = OFTInteger;
      84         527 :         return true;
      85             :     }
      86        3617 :     else if (gdbType == "esriFieldTypeInteger")
      87             :     {
      88         432 :         *pOut = OFTInteger;
      89         432 :         return true;
      90             :     }
      91        3185 :     else if (gdbType == "esriFieldTypeSingle")
      92             :     {
      93         478 :         *pSubType = OFSTFloat32;
      94         478 :         *pOut = OFTReal;
      95         478 :         return true;
      96             :     }
      97        2707 :     else if (gdbType == "esriFieldTypeDouble")
      98             :     {
      99         261 :         *pOut = OFTReal;
     100         261 :         return true;
     101             :     }
     102        4599 :     else if (gdbType == "esriFieldTypeGUID" ||
     103        4299 :              gdbType == "esriFieldTypeGlobalID" ||
     104        6745 :              gdbType == "esriFieldTypeXML" || gdbType == "esriFieldTypeString")
     105             :     {
     106        1865 :         *pOut = OFTString;
     107        1865 :         return true;
     108             :     }
     109         581 :     else if (gdbType == "esriFieldTypeDate")
     110             :     {
     111         202 :         *pOut = OFTDateTime;
     112         202 :         return true;
     113             :     }
     114         379 :     else if (gdbType == "esriFieldTypeBlob")
     115             :     {
     116         379 :         *pOut = OFTBinary;
     117         379 :         return true;
     118             :     }
     119             :     else
     120             :     {
     121             :         /* Intentionally fail at these
     122             :         esriFieldTypeOID
     123             :         esriFieldTypeGeometry
     124             :         esriFieldTypeRaster
     125             :         */
     126           0 :         CPLError(CE_Warning, CPLE_AppDefined, "%s",
     127           0 :                  ("Cannot map field " + gdbType).c_str());
     128             : 
     129           0 :         return false;
     130             :     }
     131             : }
     132             : 
     133             : #endif  // FILEGDB_GDBTOOGRFIELDTYPE_H