2 * Copyright (C) 2007 by INdT
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 * @author Gustavo Sverzut Barbieri <gustavo.barbieri@openbossa.org>
21 #include <lightmediascanner_utils.h>
27 * Strips string, in place.
29 * @param str string to be stripped.
30 * @param p_len string length to analyse, also the place where the final size
34 lms_strstrip(char *str, unsigned int *p_len)
50 for (i = len - 1; i >= 0; i--) {
51 if (isspace(*p) || *p == '\0') {
64 for (i = 0; i < len; i++) {
80 for (; len >= 0; len--, str++, p++)
85 * If string exists, strips it, in place, free if *p_len = 0
87 * @param p_str pointer to string to be stripped.
88 * @param p_len string length to analyse, also the place where the final size
91 * @note this will call free() on *p_str if it becomes empty.
94 lms_strstrip_and_free(char **p_str, unsigned int *p_len)
99 lms_strstrip(*p_str, p_len);
107 * lms_string_size version of lms_strstrip_and_free().
109 * @param *p pointer to lms_string_size to be stripped.
111 * @note this will call free() on lms_string_size->str if it becomes empty.
114 lms_string_size_strip_and_free(struct lms_string_size *p)
119 lms_strstrip(p->str, &p->len);
128 * Find out which of the given extensions matches the given name.
130 * @param name string to analyse.
131 * @param name_len string length.
132 * @param exts array of extensions to be checked.
133 * @param exts_len number of items in array @p exts
135 * @return index in @p exts or -1 if it doesn't match none.
138 lms_which_extension(const char *name, unsigned int name_len, const struct lms_string_size *exts, unsigned int exts_len) {
140 unsigned int *exts_pos;
143 exts_pos = alloca(exts_len * sizeof(*exts_pos));
144 for (i = 0; i < exts_len; i++)
145 exts_pos[i] = exts[i].len;
147 for (s = name + name_len - 1; s >= name; s--) {
158 for (i = 0; i < exts_len; i++) {
159 if (exts_pos[i] > 0) {
162 ce = exts[i].str[exts_pos[i] - 1];
163 if (ce == c1 || ce == c2) {
164 if (exts_pos[i] == 1)