vendor/slre.h
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/*
* Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
* Copyright (c) 2013 Cesanta Software Limited
* All rights reserved
*
* This library is dual-licensed: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. For the terms of this
* license, see <http://www.gnu.org/licenses/>.
*
* You are free to use this library under the terms of the GNU General
* Public License, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* Alternatively, you can license this library under a commercial
* license, as set out in <http://cesanta.com/products.html>.
*/
/*
* This is a regular expression library that implements a subset of Perl RE.
* Please refer to README.md for a detailed reference.
*/
#ifndef SLRE_HEADER_DEFINED
#define SLRE_HEADER_DEFINED
#ifdef __cplusplus
extern "C" {
#endif
struct slre_cap {
const char *ptr;
int len;
};
int slre_match(const char *regexp, const char *buf, int buf_len,
struct slre_cap *caps, int num_caps, int flags);
/* Possible flags for slre_match() */
enum { SLRE_IGNORE_CASE = 1 };
/* slre_match() failure codes */
#define SLRE_NO_MATCH -1
#define SLRE_UNEXPECTED_QUANTIFIER -2
#define SLRE_UNBALANCED_BRACKETS -3
#define SLRE_INTERNAL_ERROR -4
#define SLRE_INVALID_CHARACTER_SET -5
#define SLRE_INVALID_METACHARACTER -6
#define SLRE_CAPS_ARRAY_TOO_SMALL -7
#define SLRE_TOO_MANY_BRANCHES -8
#define SLRE_TOO_MANY_BRACKETS -9
#ifdef __cplusplus
}
#endif
#endif /* SLRE_HEADER_DEFINED */
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