2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or (at
5 * your option) any later version.
7 * This program is distributed in the hope that it will be useful, but
8 * WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * Copyright © 2006 Pierre Habouzit
20 * This file is part of mutt-ng, see http://www.muttng.org/.
21 * It's licensed under the GNU General Public License,
22 * please see the file GPL in the top level source directory.
29 #include <lib-lib/mem.h>
30 #include <lib-lib/str.h>
31 #include <lib-lib/rx.h>
33 rx_t *rx_compile(const char *s, int flags)
35 rx_t *pp = p_new(rx_t, 1);
37 pp->pattern = m_strdup(s);
38 pp->rx = p_new(regex_t, 1);
40 if (REGCOMP(pp->rx, NONULL(s), flags) != 0) {
47 void rx_delete(rx_t **p)
49 p_delete(&(*p)->pattern);
55 int rx_list_match(list2_t *l, const char *pat)
59 if (!pat || !*pat || list_empty(l))
62 for (i = 0; i < l->length; i++) {
63 if (!REGEXEC(((rx_t*)l->data[i])->rx, pat))
70 int rx_lookup (list2_t *l, const char *pat)
74 if (!pat || !*pat || list_empty(l))
77 for (i = 0; i < l->length; i++) {
78 if (!strcmp(((rx_t*)l->data[i])->pattern, pat))
85 int rx_sanitize_string(char *dst, ssize_t n, const char *src)
91 /* these characters must be escaped in regular expressions */
92 if (strchr("^.[$()|*+?{\\", *src)) {
106 return *src ? -1 : 0;