locate: add "casefold" flag to parser

src/DatabaseCommands.cxx

@@ -60,7 +60,7 @@ enum command_return
 handle_find(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, false);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -84,7 +84,7 @@ enum command_return
 handle_findadd(struct client *client, int argc, char *argv[])
 {
     struct locate_item_list *list =
-	    locate_item_list_parse(argv + 1, argc - 1);
+	    locate_item_list_parse(argv + 1, argc - 1, false);
     if (list == NULL || list->length == 0) {
 	    if (list != NULL)
 		    locate_item_list_free(list);
@@ -108,7 +108,7 @@ enum command_return
 handle_search(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, true);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -132,7 +132,7 @@ enum command_return
 handle_searchadd(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, true);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -159,7 +159,7 @@ handle_searchaddpl(struct client *client, int argc, char *argv[])
 	const char *playlist = argv[1];
 
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 2, argc - 2);
+		locate_item_list_parse(argv + 2, argc - 2, true);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -184,7 +184,7 @@ enum command_return
 handle_count(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, false);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -245,14 +245,14 @@ handle_list(struct client *client, int argc, char *argv[])
 			return COMMAND_RETURN_ERROR;
 		}
 
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, false);
 
 		conditionals = locate_item_list_new(1);
 		conditionals->items[0].tag = TAG_ARTIST;
 		conditionals->items[0].needle = g_strdup(argv[2]);
 	} else {
 		conditionals =
-			locate_item_list_parse(argv + 2, argc - 2);
+			locate_item_list_parse(argv + 2, argc - 2, false);
 		if (conditionals == NULL) {
 			command_error(client, ACK_ERROR_ARG,
 				      "not able to parse args");

src/DatabasePlaylist.cxx

@@ -66,15 +66,8 @@ search_add_to_playlist(const char *uri, const char *playlist_path_utf8,
 {
 	const DatabaseSelection selection(uri, true);
 
-	struct locate_item_list *new_list
-		= locate_item_list_casefold(criteria);
-
 	using namespace std::placeholders;
 	const auto f = std::bind(SearchAddSong, playlist_path_utf8,
-				 new_list, _1, _2);
-	bool success = GetDatabase()->Visit(selection, f, error_r);
-
-	locate_item_list_free(new_list);
-
-	return success;
+				 criteria, _1, _2);
+	return GetDatabase()->Visit(selection, f, error_r);
 }

src/DatabasePrint.cxx

@@ -155,16 +155,9 @@ searchForSongsIn(struct client *client, const char *uri,
 {
 	const DatabaseSelection selection(uri, true);
 
-	struct locate_item_list *new_list
-		= locate_item_list_casefold(criteria);
-
 	using namespace std::placeholders;
-	const auto f = std::bind(SearchPrintSong, client, new_list, _1);
-	bool success = GetDatabase()->Visit(selection, f, error_r);
-
-	locate_item_list_free(new_list);
-
-	return success;
+	const auto f = std::bind(SearchPrintSong, client, criteria, _1);
+	return GetDatabase()->Visit(selection, f, error_r);
 }
 
 static bool

src/DatabaseQueue.cxx

@@ -92,14 +92,7 @@ search_add_songs(struct player_control *pc, const char *uri,
 {
 	const DatabaseSelection selection(uri, true);
 
-	struct locate_item_list *new_list =
-		locate_item_list_casefold(criteria);
-
 	using namespace std::placeholders;
-	const auto f = std::bind(SearchAddSong, pc, new_list, _1, _2);
-	bool success = GetDatabase()->Visit(selection, f, error_r);
-
-	locate_item_list_free(new_list);
-
-	return success;
+	const auto f = std::bind(SearchAddSong, pc, criteria, _1, _2);
+	return GetDatabase()->Visit(selection, f, error_r);
 }

src/command.c

@@ -677,7 +677,7 @@ static enum command_return
 handle_playlistfind(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, false);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)
@@ -698,7 +698,7 @@ static enum command_return
 handle_playlistsearch(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
+		locate_item_list_parse(argv + 1, argc - 1, true);
 
 	if (list == NULL || list->length == 0) {
 		if (list != NULL)

src/locate.c

@@ -50,14 +50,17 @@ locate_parse_type(const char *str)
 
 static bool
 locate_item_init(struct locate_item *item,
-		 const char *type_string, const char *needle)
+		 const char *type_string, const char *needle,
+		 bool fold_case)
 {
 	item->tag = locate_parse_type(type_string);
 
 	if (item->tag < 0)
 		return false;
 
-	item->needle = g_strdup(needle);
+	item->needle = fold_case
+		? g_utf8_casefold(needle, -1)
+		: g_strdup(needle);
 
 	return true;
 }
@@ -83,7 +86,7 @@ locate_item_list_new(unsigned length)
 }
 
 struct locate_item_list *
-locate_item_list_parse(char *argv[], int argc)
+locate_item_list_parse(char *argv[], int argc, bool fold_case)
 {
 	if (argc % 2 != 0)
 		return NULL;
@@ -92,7 +95,7 @@ locate_item_list_parse(char *argv[], int argc)
 
 	for (unsigned i = 0; i < list->length; ++i) {
 		if (!locate_item_init(&list->items[i], argv[i * 2],
-				      argv[i * 2 + 1])) {
+				      argv[i * 2 + 1], fold_case)) {
 			locate_item_list_free(list);
 			return NULL;
 		}
@@ -101,20 +104,6 @@ locate_item_list_parse(char *argv[], int argc)
 	return list;
 }
 
-struct locate_item_list *
-locate_item_list_casefold(const struct locate_item_list *list)
-{
-	struct locate_item_list *new_list = locate_item_list_new(list->length);
-
-	for (unsigned i = 0; i < list->length; i++){
-		new_list->items[i].needle =
-			g_utf8_casefold(list->items[i].needle, -1);
-		new_list->items[i].tag = list->items[i].tag;
-	}
-
-	return new_list;
-}
-
 static bool
 locate_tag_search(const struct song *song, enum tag_type type, const char *str)
 {

src/locate.h

@@ -61,15 +61,7 @@ locate_item_list_new(unsigned length);
 /* return number of items or -1 on error */
 gcc_nonnull(1)
 struct locate_item_list *
-locate_item_list_parse(char *argv[], int argc);
-
-/**
- * Duplicate the struct locate_item_list object and convert all
- * needles with g_utf8_casefold().
- */
-gcc_nonnull(1)
-struct locate_item_list *
-locate_item_list_casefold(const struct locate_item_list *list);
+locate_item_list_parse(char *argv[], int argc, bool fold_case);
 
 gcc_nonnull(1)
 void

src/queue_print.c

@@ -95,18 +95,12 @@ void
 queue_search(struct client *client, const struct queue *queue,
 	     const struct locate_item_list *criteria)
 {
-	unsigned i;
-	struct locate_item_list *new_list =
-		locate_item_list_casefold(criteria);
-
-	for (i = 0; i < queue_length(queue); i++) {
+	for (unsigned i = 0; i < queue_length(queue); i++) {
 		const struct song *song = queue_get(queue, i);
 
-		if (locate_song_search(song, new_list))
+		if (locate_song_search(song, criteria))
 			queue_print_song_info(client, queue, i);
 	}
-
-	locate_item_list_free(new_list);
 }
 
 void