/* $FreeBSD$ */
/*-
* Copyright (C) 2011 Gabor Kovesdan <gabor@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "glue.h"
#include <errno.h>
#include <fastmatch.h>
#include <regex.h>
#include <string.h>
#include "tre-fastmatch.h"
#include "xmalloc.h"
int
tre_fixncomp(fastmatch_t *preg, const char *regex, size_t n, int cflags)
{
int ret;
tre_char_t *wregex;
size_t wlen;
if (n != 0)
{
ret = tre_convert_pattern(regex, n, &wregex, &wlen);
if (ret != REG_OK)
return ret;
else
ret = tre_compile_literal(preg, wregex, wlen, cflags);
tre_free_pattern(wregex);
return ret;
}
else
return tre_compile_literal(preg, NULL, 0, cflags);
}
int
tre_fastncomp(fastmatch_t *preg, const char *regex, size_t n, int cflags)
{
int ret;
tre_char_t *wregex;
size_t wlen;
if (n != 0)
{
ret = tre_convert_pattern(regex, n, &wregex, &wlen);
if (ret != REG_OK)
return ret;
else
ret = (cflags & REG_LITERAL)
? tre_compile_literal(preg, wregex, wlen, cflags)
: tre_compile_fast(preg, wregex, wlen, cflags);
tre_free_pattern(wregex);
return ret;
}
else
return tre_compile_literal(preg, NULL, 0, cflags);
}
int
tre_fixcomp(fastmatch_t *preg, const char *regex, int cflags)
{
return tre_fixncomp(preg, regex, regex ? strlen(regex) : 0, cflags);
}
int
tre_fastcomp(fastmatch_t *preg, const char *regex, int cflags)
{
return tre_fastncomp(preg, regex, regex ? strlen(regex) : 0, cflags);
}
int
tre_fixwncomp(fastmatch_t *preg, const wchar_t *regex, size_t n, int cflags)
{
return tre_compile_literal(preg, regex, n, cflags);
}
int
tre_fastwncomp(fastmatch_t *preg, const wchar_t *regex, size_t n, int cflags)
{
return (cflags & REG_LITERAL) ?
tre_compile_literal(preg, regex, n, cflags) :
tre_compile_fast(preg, regex, n, cflags);
}
int
tre_fixwcomp(fastmatch_t *preg, const wchar_t *regex, int cflags)
{
return tre_fixwncomp(preg, regex, regex ? tre_strlen(regex) : 0, cflags);
}
int
tre_fastwcomp(fastmatch_t *preg, const wchar_t *regex, int cflags)
{
return tre_fastwncomp(preg, regex, regex ? tre_strlen(regex) : 0, cflags);
}
void
tre_fastfree(fastmatch_t *preg)
{
tre_free_fast(preg);
}
int
tre_fastnexec(const fastmatch_t *preg, const char *string, size_t len,
size_t nmatch, regmatch_t pmatch[], int eflags)
{
tre_str_type_t type = (TRE_MB_CUR_MAX == 1) ? STR_BYTE : STR_MBS;
if (eflags & REG_STARTEND)
CALL_WITH_OFFSET(tre_match_fast(preg, &string[offset], slen,
type, nmatch, pmatch, eflags));
else
return tre_match_fast(preg, string, len, type, nmatch,
pmatch, eflags);
}
int
tre_fastexec(const fastmatch_t *preg, const char *string, size_t nmatch,
regmatch_t pmatch[], int eflags)
{
return tre_fastnexec(preg, string, (size_t)-1, nmatch, pmatch, eflags);
}
int
tre_fastwnexec(const fastmatch_t *preg, const wchar_t *string, size_t len,
size_t nmatch, regmatch_t pmatch[], int eflags)
{
tre_str_type_t type = STR_WIDE;
if (eflags & REG_STARTEND)
CALL_WITH_OFFSET(tre_match_fast(preg, &string[offset], slen,
type, nmatch, pmatch, eflags));
else
return tre_match_fast(preg, string, len, type, nmatch,
pmatch, eflags);
}
int
tre_fastwexec(const fastmatch_t *preg, const wchar_t *string,
size_t nmatch, regmatch_t pmatch[], int eflags)
{
return tre_fastwnexec(preg, string, (size_t)-1, nmatch, pmatch, eflags);
}
