cpl_csv.h

00001 /******************************************************************************
00002  * $Id: cpl_csv.h,v 1.2 2003/06/27 16:14:22 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,v $
00032  * Revision 1.2  2003/06/27 16:14:22  warmerda
00033  * export CSV functions with CPL_DLL
00034  *
00035  * Revision 1.1  2000/04/05 21:55:59  warmerda
00036  * New
00037  *
00038  */
00039 
00040 #ifndef CPL_CSV_H_INCLUDED
00041 #define CPL_CSV_H_INCLUDED
00042 
00043 #include "cpl_conv.h"
00044 #include "cpl_string.h"
00045 #include "cpl_vsi.h"
00046 
00047 CPL_C_START
00048 
00049 typedef enum {
00050     CC_ExactString,
00051     CC_ApproxString,
00052     CC_Integer
00053 } CSVCompareCriteria;
00054 
00055 const char CPL_DLL *CSVFilename( const char * );
00056 
00057 char CPL_DLL  **CSVReadParseLine( FILE * );
00058 char CPL_DLL **CSVScanLines( FILE *, int, const char *, CSVCompareCriteria );
00059 char CPL_DLL **CSVScanFile( const char *, int, const char *,
00060                             CSVCompareCriteria );
00061 char CPL_DLL **CSVScanFileByName( const char *, const char *, const char *,
00062                                   CSVCompareCriteria );
00063 int CPL_DLL CSVGetFieldId( FILE *, const char * );
00064 int CPL_DLL CSVGetFileFieldId( const char *, const char * );
00065 
00066 void CPL_DLL CSVDeaccess( const char * );
00067 
00068 const char  *CSVGetField( const char *, const char *, const char *,
00069                                  CSVCompareCriteria, const char * );
00070 
00071 void CPL_DLL SetCSVFilenameHook( const char *(*)(const char *) );
00072 
00073 CPL_C_END
00074 
00075 #endif /* ndef CPL_CSV_H_INCLUDED */
00076 

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