2 * This file is part of DisOrder
3 * Copyright (C) 2017 Mark Wooding
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 /** @file lib/regexp.c
19 * @brief Regular expressions
26 void regexp_setup(void)
28 pcre_malloc
= xmalloc
;
32 regexp
*regexp_compile(const char *pat
, unsigned f
,
33 char *errbuf
, size_t errlen
, size_t *erroff_out
)
41 re
= pcre_compile(pat
, f
, &e
, &erroff
, 0);
44 for(p
= errbuf
, i
= errlen
- 1; i
&& *e
; i
--) *p
++ = *e
++;
50 int regexp_match(const regexp
*re
, const char *s
, size_t n
, unsigned f
,
51 size_t *ov
, size_t on
)
57 myov
= xmalloc(on
*sizeof(*myov
));
58 rc
= pcre_exec(re
, 0, s
, n
, 0, f
, myov
, on
);
59 for(i
= 0; i
< on
; i
++) ov
[i
] = myov
[i
];
64 void regexp_free(regexp
*re
)