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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: Regex wrapper
* Author: Bill Binko
*
******************************************************************************
* Copyright (c) 1996-2005 Regents of the University of Minnesota.
*
* 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 of this Software or works derived from this 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.
****************************************************************************/
/* we can't include mapserver.h, so we need our own basics */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <direct.h>
#include <memory.h>
#include <malloc.h>
#else
#include <unistd.h>
#endif
/*Need to specify this so that mapregex.h doesn't defined constants and
doesn't #define away our ms_*/
#if defined(_WIN32) && !defined(__CYGWIN__)
#define off_t long
#endif
#include "mapserver.h"
#include "mapregex.h"
#include <regex.h>
MS_API_EXPORT(int) ms_regcomp(ms_regex_t *regex, const char *expr, int cflags)
{
/* Must free in regfree() */
regex_t* sys_regex = (regex_t*) msSmallMalloc(sizeof(regex_t));
regex->sys_regex = (void*) sys_regex;
return regcomp(sys_regex, expr, cflags);
}
MS_API_EXPORT(size_t) ms_regerror(int errcode, const ms_regex_t *regex, char *errbuf, size_t errbuf_size)
{
return regerror(errcode, (regex_t*)(regex->sys_regex), errbuf, errbuf_size);
}
MS_API_EXPORT(int) ms_regexec(const ms_regex_t *regex, const char *string, size_t nmatch, ms_regmatch_t pmatch[], int eflags)
{
/*This next line only works because we know that regmatch_t
and ms_regmatch_t are exactly alike (POSIX STANDARD)*/
return regexec((const regex_t*)(regex->sys_regex),
string, nmatch,
(regmatch_t*) pmatch, eflags);
}
MS_API_EXPORT(void) ms_regfree(ms_regex_t *regex)
{
regfree((regex_t*)(regex->sys_regex));
free(regex->sys_regex);
return;
}
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