stored_playlist, playlist_save: use C++ compiler

1 files changed, 151 insertions, 0 deletions

diff --git a/src/PlaylistSave.cxx b/src/PlaylistSave.cxx
new file mode 100644
index 00000000..00de539d
--- /dev/null
+++ b/src/PlaylistSave.cxx
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2003-2012 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 "PlaylistSave.hxx"
+#include "PlaylistFile.h"
+#include "song.h"
+
+extern "C" {
+#include "playlist.h"
+#include "mapper.h"
+#include "path.h"
+#include "uri.h"
+#include "idle.h"
+}
+
+#include "glib_compat.h"
+
+#include <glib.h>
+
+void
+playlist_print_song(FILE *file, const struct song *song)
+{
+	if (playlist_saveAbsolutePaths && song_in_database(song)) {
+		char *path = map_song_fs(song);
+		if (path != NULL) {
+			fprintf(file, "%s\n", path);
+			g_free(path);
+		}
+	} else {
+		char *uri = song_get_uri(song), *uri_fs;
+
+		uri_fs = utf8_to_fs_charset(uri);
+		g_free(uri);
+
+		fprintf(file, "%s\n", uri_fs);
+		g_free(uri_fs);
+	}
+}
+
+void
+playlist_print_uri(FILE *file, const char *uri)
+{
+	char *s;
+
+	if (playlist_saveAbsolutePaths && !uri_has_scheme(uri) &&
+	    !g_path_is_absolute(uri))
+		s = map_uri_fs(uri);
+	else
+		s = utf8_to_fs_charset(uri);
+
+	if (s != NULL) {
+		fprintf(file, "%s\n", s);
+		g_free(s);
+	}
+}
+
+enum playlist_result
+spl_save_queue(const char *name_utf8, const struct queue *queue)
+{
+	char *path_fs;
+	FILE *file;
+
+	if (map_spl_path() == NULL)
+		return PLAYLIST_RESULT_DISABLED;
+
+	if (!spl_valid_name(name_utf8))
+		return PLAYLIST_RESULT_BAD_NAME;
+
+	path_fs = map_spl_utf8_to_fs(name_utf8);
+	if (path_fs == NULL)
+		return PLAYLIST_RESULT_BAD_NAME;
+
+	if (g_file_test(path_fs, G_FILE_TEST_EXISTS)) {
+		g_free(path_fs);
+		return PLAYLIST_RESULT_LIST_EXISTS;
+	}
+
+	file = fopen(path_fs, "w");
+	g_free(path_fs);
+
+	if (file == NULL)
+		return PLAYLIST_RESULT_ERRNO;
+
+	for (unsigned i = 0; i < queue_length(queue); i++)
+		playlist_print_song(file, queue_get(queue, i));
+
+	fclose(file);
+
+	idle_add(IDLE_STORED_PLAYLIST);
+	return PLAYLIST_RESULT_SUCCESS;
+}
+
+enum playlist_result
+spl_save_playlist(const char *name_utf8, const struct playlist *playlist)
+{
+	return spl_save_queue(name_utf8, &playlist->queue);
+}
+
+bool
+playlist_load_spl(struct playlist *playlist, struct player_control *pc,
+		  const char *name_utf8,
+		  unsigned start_index, unsigned end_index,
+		  GError **error_r)
+{
+	GPtrArray *list;
+
+	list = spl_load(name_utf8, error_r);
+	if (list == NULL)
+		return false;
+
+	if (list->len < end_index)
+		end_index = list->len;
+
+	for (unsigned i = start_index; i < end_index; ++i) {
+		const char *temp = (const char *)g_ptr_array_index(list, i);
+		if ((playlist_append_uri(playlist, pc, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) {
+			/* for windows compatibility, convert slashes */
+			char *temp2 = g_strdup(temp);
+			char *p = temp2;
+			while (*p) {
+				if (*p == '\\')
+					*p = '/';
+				p++;
+			}
+			if ((playlist_append_uri(playlist, pc, temp, NULL)) != PLAYLIST_RESULT_SUCCESS) {
+				g_warning("can't add file \"%s\"", temp2);
+			}
+			g_free(temp2);
+		}
+	}
+
+	spl_free(list);
+	return true;
+}