core/playlist: Move playlist_has() out of the playlist namespace

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

core/playlist.cpp

@@ -108,19 +108,12 @@ void playlist_deinit()
 	db_deinit(&playlist_db);
 }
 
-bool playlist :: has(struct track *track, const std::string &name)
-{
-	if (playlist_db.db_size == 0)
-		return false;
-	return index_has(&playlist_db, name.c_str(), track->tr_dbe.dbe_index);
-}
-
 void playlist :: add(struct track *track, const std::string &name)
 {
 	if (!( (name == "Banned") || (name == "Favorites") ))
 		return;
 
-	if (!has(track, name)) {
+	if (!playlist_has(name.c_str(), track)) {
 		index_insert(&playlist_db, name.c_str(), track->tr_dbe.dbe_index);
 		if (cur_plist == name)
 			queue_add(&playlist_q, track);
@@ -138,6 +131,13 @@ void playlist :: del(struct track *track, const std::string &name)
 		queue_add(collection_get_queue(), track);
 }
 
+bool playlist_has(const gchar *name, struct track *track)
+{
+	if (!track || !name)
+		return false;
+	return index_has(&playlist_db, name, track->tr_dbe.dbe_index);
+}
+
 void playlist :: select(const std::string &name)
 {
 	index_entry *ent = INDEX_ENTRY(db_get(&playlist_db, name.c_str()));

gui/playlist.cpp

@@ -126,7 +126,7 @@ static void on_ban()
 {
 	struct track *track = audio :: current_track();
 	if (o_ban->get_active()) {
-		if (!playlist :: has(track, "Banned")) {
+		if (!playlist_has("Banned", track)) {
 			playlist :: add(track, "Banned");
 			audio :: next();
 		}
@@ -175,8 +175,8 @@ struct queue_ops playlist_ops = {
 void plist :: track_loaded(struct track *track)
 {
 	if (p_tab) {
-		o_ban->set_active(playlist :: has(track, "Banned"));
+		o_ban->set_active(playlist_has("Banned",    track));
-		o_fav->set_active(playlist :: has(track, "Favorites"));
+		o_fav->set_active(playlist_has("Favorites", track));
 	}
 }
 

include/core/playlist.h

@@ -26,15 +26,6 @@ extern "C" {
 namespace playlist
 {
 
-	/**
-	 * Check if a specific track is in a playlist.
-	 *
-	 * @param  track  The track in question.
-	 * @param  name   The name of the playlist to check.
-	 * @return True if the track is in the playlist, false otherwise.
-	 */
-	bool has(struct track *, const std::string &);
-
 	/**
 	 * Add a track to a playlist.
 	 *
@@ -86,4 +77,8 @@ void playlist_init(struct queue_ops *);
 /* Called to deinitialize the playlist manager. */
 void playlist_deinit();
 
+
+/* Called to check if a specific track is in the playlist. */
+bool playlist_has(const gchar *, struct track *);
+
 #endif /* OCARINA_CORE_PLAYLIST_H */

tests/core/playlist.cpp

@@ -117,15 +117,18 @@ static void test_has()
 {
 	struct track *track;
 
+	test_equal(playlist_has("Favorites", NULL),  false);
+	test_equal(playlist_has(NULL, track_get(0)), false);
+
 	for (unsigned int i = 0; i < 24; i++) {
 		track = track_get(i);
-		test_loop_equal(playlist :: has(track, "Banned"),
+		test_loop_equal(playlist_has("Banned", track),
 				(i <= 3) ? true : false, i);
 	} test_loop_passed();
 
 	for (unsigned int i = 0; i < 24; i++) {
 		track = track_get(i);
-		test_loop_equal(playlist :: has(track, "Favorites"),
+		test_loop_equal(playlist_has("Favorites", track),
 				(i >= 16) ? true : false, i);
 	} test_loop_passed();
 }