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cpl_csv.h

00001 /******************************************************************************
00002  * $Id: cpl_csv_h-source.html,v 1.13 2002/12/21 19:13:12 warmerda Exp $
00003  *
00004  * Project:  Common Portability Library
00005  * Purpose:  Functions for reading and scaning CSV (comma separated,
00006  *           variable length text files holding tables) files.  
00007  * Author:   Frank Warmerdam, warmerda@home.com
00008  *
00009  ******************************************************************************
00010  * Copyright (c) 1999, Frank Warmerdam
00011  *
00012  * Permission is hereby granted, free of charge, to any person obtaining a
00013  * copy of this software and associated documentation files (the "Software"),
00014  * to deal in the Software without restriction, including without limitation
00015  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00016  * and/or sell copies of the Software, and to permit persons to whom the
00017  * Software is furnished to do so, subject to the following conditions:
00018  *
00019  * The above copyright notice and this permission notice shall be included
00020  * in all copies or substantial portions of the Software.
00021  *
00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00023  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00024  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00025  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00026  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00027  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00028  * DEALINGS IN THE SOFTWARE.
00029  ******************************************************************************
00030  *
00031  * $Log: cpl_csv_h-source.html,v $
00031  * Revision 1.13  2002/12/21 19:13:12  warmerda
00031  * updated
00031  *
00032  * Revision 1.1  2000/04/05 21:55:59  warmerda
00033  * New
00034  *
00035  */
00036 
00037 #ifndef CPL_CSV_H_INCLUDED
00038 #define CPL_CSV_H_INCLUDED
00039 
00040 #include "cpl_conv.h"
00041 #include "cpl_string.h"
00042 #include "cpl_vsi.h"
00043 
00044 CPL_C_START
00045 
00046 typedef enum {
00047     CC_ExactString,
00048     CC_ApproxString,
00049     CC_Integer
00050 } CSVCompareCriteria;
00051 
00052 const char  *CSVFilename( const char * );
00053 
00054 char  **CSVReadParseLine( FILE * );
00055 char  **CSVScanLines( FILE *, int, const char *, CSVCompareCriteria );
00056 char  **CSVScanFile( const char *, int, const char *,
00057                             CSVCompareCriteria );
00058 char  **CSVScanFileByName( const char *, const char *, const char *,
00059                                   CSVCompareCriteria );
00060 int  CSVGetFieldId( FILE *, const char * );
00061 int  CSVGetFileFieldId( const char *, const char * );
00062 
00063 void  CSVDeaccess( const char * );
00064 
00065 const char  *CSVGetField( const char *, const char *, const char *,
00066                                  CSVCompareCriteria, const char * );
00067 
00068 void CPL_DLL SetCSVFilenameHook( const char *(*)(const char *) );
00069 
00070 CPL_C_END
00071 
00072 #endif /* ndef CPL_CSV_H_INCLUDED */
00073 

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