/**********************************************************************
 * $Id: cpl_string.h,v 1.6 2000/04/26 18:25:10 warmerda Exp $
 *
 * Name:     cpl_string.h
 * Project:  CPL - Common Portability Library
 * Purpose:  String and StringList functions.
 * Author:   Daniel Morissette, danmo@videotron.ca
 *
 **********************************************************************
 * Copyright (c) 1998, Daniel Morissette
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************
 *
 * $Log: cpl_string.h,v $
 * Revision 1.6  2000/04/26 18:25:10  warmerda
 * implement CPL_DLL
 *
 * Revision 1.5  2000/03/30 05:38:48  warmerda
 * added CPLParseNameValue
 *
 * Revision 1.4  1999/06/26 14:05:19  warmerda
 * Added CSLFindString().
 *
 * Revision 1.3  1999/02/17 01:41:58  warmerda
 * Added CSLGetField
 *
 * Revision 1.2  1998/12/04 21:40:42  danmo
 * Added more Name=Value manipulation fuctions
 *
 * Revision 1.1  1998/12/03 18:26:02  warmerda
 * New
 *
 **********************************************************************/

#ifndef _CPL_STRING_H_INCLUDED
#define _CPL_STRING_H_INCLUDED

#include "cpl_vsi.h"
#include "cpl_error.h"
#include "cpl_conv.h"

/*=====================================================================
                   Stringlist functions (strlist.c)
 =====================================================================*/
CPL_C_START

char CPL_DLL **CSLAddString(char **papszStrList, const char *pszNewString);
int CPL_DLL CSLCount(char **papszStrList);
const char CPL_DLL *CSLGetField( char **, int );
void CPL_DLL CSLDestroy(char **papszStrList);
char CPL_DLL **CSLDuplicate(char **papszStrList);

char CPL_DLL **CSLTokenizeString(const char *pszString );
char CPL_DLL **CSLTokenizeStringComplex(const char *pszString,
                                   const char *pszDelimiter,
                                   int bHonourStrings, int bAllowEmptyTokens );

int CPL_DLL CSLPrint(char **papszStrList, FILE *fpOut);
char CPL_DLL **CSLLoad(const char *pszFname);
int CPL_DLL CSLSave(char **papszStrList, const char *pszFname);

char CPL_DLL **CSLInsertStrings(char **papszStrList, int nInsertAtLineNo, 
                         char **papszNewLines);
char CPL_DLL **CSLInsertString(char **papszStrList, int nInsertAtLineNo, 
                        char *pszNewLine);
char CPL_DLL **CSLRemoveStrings(char **papszStrList, int nFirstLineToDelete,
                         int nNumToRemove, char ***ppapszRetStrings);
int CPL_DLL CSLFindString( char **, const char * );

const char CPL_DLL *CPLSPrintf(char *fmt, ...);
char CPL_DLL **CSLAppendPrintf(char **papszStrList, char *fmt, ...);

const char CPL_DLL *
      CPLParseNameValue(const char *pszNameValue, char **ppszKey );
const char CPL_DLL *
      CSLFetchNameValue(char **papszStrList, const char *pszName);
char CPL_DLL **
      CSLFetchNameValueMultiple(char **papszStrList, const char *pszName);
char CPL_DLL **
      CSLAddNameValue(char **papszStrList, 
                      const char *pszName, const char *pszValue);
char CPL_DLL **
      CSLSetNameValue(char **papszStrList, 
                      const char *pszName, const char *pszValue);

CPL_C_END

#endif /* _CPL_STRING_H_INCLUDED */
