meson.build: Set ENABLE_COLORS

[ncmpc.git] / src / match.c

diff --git a/src/match.c b/src/match.c
index c39959d0d1ee7b1a7bf533f8859be7df6b78640c..9e4c39148483210b21e656a9bc2648bdcc859b00 100644 (file)
--- a/src/match.c
+++ b/src/match.c
@@ -1,5 +1,6 @@
-/*
- * (c) 2008 Max Kellermann <max@duempel.org>
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2017 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
  *
  * 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
@@ -10,10 +11,10 @@
  * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
+ * 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.
  */
 
 #include "match.h"
@@ -21,6 +22,7 @@
 
 #include <glib.h>
 #include <string.h>
+#include <ctype.h>
 
 static char *
 locale_casefold(const char *src)
@@ -32,13 +34,47 @@ locale_casefold(const char *src)
        return folded;
 }
 
+GRegex *
+compile_regex(const char *src, bool anchor)
+{
+       GRegexCompileFlags compile_flags =
+               G_REGEX_CASELESS | G_REGEX_DOTALL | G_REGEX_OPTIMIZE;
+       if (anchor)
+               compile_flags |= G_REGEX_ANCHORED;
+
+       char *src_folded = locale_casefold(src);
+       GRegex *regex = g_regex_new ((const gchar*)src_folded, compile_flags,
+                                    0, NULL);
+
+       g_free(src_folded);
+
+       return regex;
+}
+
+bool
+match_regex(GRegex *regex, const char *line)
+{
+       char *line_folded = locale_casefold(line);
+       GMatchInfo *match_info;
+       g_regex_match(regex, line_folded, 0, &match_info);
+       bool match = (bool)g_match_info_matches(match_info);
+
+       g_match_info_free(match_info);
+       g_free(line_folded);
+
+       return match;
+}
+
 bool
 match_line(const char *line, const char *needle)
 {
        char *line_folded = locale_casefold(line);
        char *needle_folded = locale_casefold(needle);
 
-       bool ret = strstr(line_folded, needle_folded) != NULL;
+       bool ret = (bool)g_regex_match_simple((const gchar*)needle_folded,
+                       (const gchar*)line_folded,
+                       G_REGEX_CASELESS | G_REGEX_DOTALL | G_REGEX_OPTIMIZE,
+                       0);
 
        g_free(line_folded);
        g_free(needle_folded);