diff options
Diffstat (limited to '')
| -rw-r--r-- | src/song_sticker.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/song_sticker.c b/src/song_sticker.c index 54792678a..131519bcd 100644 --- a/src/song_sticker.c +++ b/src/song_sticker.c @@ -19,11 +19,13 @@ #include "song_sticker.h" #include "song.h" +#include "directory.h" #include "sticker.h" #include <glib.h> #include <assert.h> +#include <string.h> char * sticker_song_get_value(const struct song *song, const char *name) @@ -88,3 +90,61 @@ sticker_song_get(const struct song *song) return sticker; } + +struct sticker_song_find_data { + struct directory *directory; + const char *base_uri; + size_t base_uri_length; + + void (*func)(struct song *song, const char *value, + gpointer user_data); + gpointer user_data; +}; + +static void +sticker_song_find_cb(const char *uri, const char *value, gpointer user_data) +{ + struct sticker_song_find_data *data = user_data; + struct song *song; + + if (memcmp(uri, data->base_uri, data->base_uri_length) != 0) + /* should not happen, ignore silently */ + return; + + song = directory_lookup_song(data->directory, + uri + data->base_uri_length); + if (song != NULL) + data->func(song, value, data->user_data); +} + +bool +sticker_song_find(struct directory *directory, const char *name, + void (*func)(struct song *song, const char *value, + gpointer user_data), + gpointer user_data) +{ + struct sticker_song_find_data data = { + .directory = directory, + .func = func, + .user_data = user_data, + }; + char *allocated; + bool success; + + data.base_uri = directory_get_path(directory); + if (*data.base_uri != 0) + /* append slash to base_uri */ + data.base_uri = allocated = + g_strconcat(data.base_uri, "/", NULL); + else + /* searching in root directory - no trailing slash */ + allocated = NULL; + + data.base_uri_length = strlen(data.base_uri); + + success = sticker_find("song", data.base_uri, name, + sticker_song_find_cb, &data); + g_free(allocated); + + return success; +} |