PlaylistPlugin: add interface SongEnumerator

Replaces struct playlist_provider.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/MemorySongEnumerator.cxx b/src/MemorySongEnumerator.cxx
new file mode 100644
index 000000000..7c9d05daa
--- /dev/null
+++ b/src/MemorySongEnumerator.cxx
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "MemorySongEnumerator.hxx"
+
+Song *
+MemorySongEnumerator::NextSong()
+{
+	if (songs.empty())
+		return nullptr;
+
+	auto result = songs.front().Steal();
+	songs.pop_front();
+	return result;
+}