/* vifm
 * Copyright (C) 2011 xaizek.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef VIFM__UTILS__GLOBS_H__
#define VIFM__UTILS__GLOBS_H__

/* Implements globs by converting them into regular expressions.  They are
 * treated as case insensitive.
 *
 * "*" at the beginning of a non-extended glob doesn't match empty string (e.g.
 * "*doc" should match "doc", but it won't).  This is a limitation of turning
 * list of globs into single regular expression.  Extended glob will match even
 * ".", which should be cut off somewhere else. */

/* Converts comma-separated list of globs into equivalent regular expression.
 * Returns pointer to a newly allocated string, which should be freed by the
 * caller, or NULL if there is not enough memory or no patters are given. */
char * globs_to_regex(const char globs[]);

/* Converts the glob into equivalent regular expression.  Extended mode makes
 * asterisk not match slash and double asterisk match anything.  Returns pointer
 * to a newly allocated string, which should be freed by the caller, or NULL if
 * there is not enough memory. */
char * glob_to_regex(const char glob[], int extended);

#endif /* VIFM__UTILS__GLOBS_H__ */

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