1 /*
2 ** Copyright (c) 2016, Cyrille Lefevre <cyrille.lefevre-regs@laposte.net>.
3 ** All rights reserved.
4 **
5 ** Redistribution and use in source and binary forms, with or without
6 ** modification, are permitted provided that the following conditions
7 ** are met:
8 **
9 **   1. Redistributions of source code must retain the above copyright
10 **      notice, this list of conditions and the following disclaimer.
11 **   2. Redistributions in binary form must reproduce the above copyright
12 **      notice, this list of conditions and the following disclaimer in the
13 **      documentation and/or other materials provided with the distribution.
14 **
15 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
19 ** BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
20 ** OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 ** OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
24 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
25 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 **/
27 
28 #ifndef _RPLREGEX_H_
29 #define _RPLREGEX_H_
30 
31 #ifdef HAVE_REGEX
32 #include <regex.h>
33 #define REGEXP_T	regexp_t
34 typedef struct {
35 	regex_t preg;
36 	int cflags;
37 	const char *string;
38 	regmatch_t *pmatch;
39 } regexp_t;
40 #else
41 #include "regexp.h"
42 #define REGEXP_T	regexp
43 #ifndef REG_NOMATCH
44 #define REG_NOMATCH	1
45 #endif
46 #ifndef REG_ESUBREG
47 #define REG_ESUBREG	6
48 #endif
49 #ifndef REG_ESPACE
50 #define REG_ESPACE	12
51 #endif
52 #endif
53 
54 void rpl_regfree(REGEXP_T **_prog);
55 int rpl_regcomp(REGEXP_T **_prog, const char *regex, int cflags);
56 int rpl_regexec(REGEXP_T * const *_prog, const char *string);
57 int rpl_regsub(REGEXP_T * const *_prog, const char *source, char *dest, size_t size);
58 char *rpl_regerror(int error, REGEXP_T * const *_prog);
59 
60 #endif /* !_RPLREGEX_H_ */
61