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