directory: renamed directory_get_directory()

src/database.c

@@ -104,7 +104,7 @@ db_get_directory(const char *name)
 	if (name == NULL)
 		return music_root;
 
-	return directory_get_directory(music_root, name);
+	return directory_lookup_directory(music_root, name);
 }
 
 struct song *

src/directory.c

@@ -82,19 +82,19 @@ directory_prune_empty(struct directory *directory)
 }
 
 struct directory *
-directory_get_directory(struct directory *directory, const char *name)
+directory_lookup_directory(struct directory *directory, const char *uri)
 {
 	struct directory *cur = directory;
 	struct directory *found = NULL;
 	char *duplicated;
 	char *locate;
 
-	assert(name != NULL);
+	assert(uri != NULL);
 
-	if (isRootDirectory(name))
+	if (isRootDirectory(uri))
 		return directory;
 
-	duplicated = g_strdup(name);
+	duplicated = g_strdup(uri);
 	locate = strchr(duplicated, '/');
 	while (1) {
 		if (locate)

src/directory.h

@@ -98,8 +98,15 @@ directory_new_child(struct directory *directory, const char *name)
 void
 directory_prune_empty(struct directory *directory);
 
+/**
+ * Looks up a directory by its relative URI.
+ *
+ * @param directory the parent (or grandparent, ...) directory
+ * @param uri the relative URI
+ * @return the directory, or NULL if none was found
+ */
 struct directory *
-directory_get_directory(struct directory *directory, const char *name);
+directory_lookup_directory(struct directory *directory, const char *uri);
 
 void
 directory_sort(struct directory *directory);