Initial commit.

src/playlistparsers/m3uparser.h

@@ -0,0 +1,72 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#ifndef M3UPARSER_H
+#define M3UPARSER_H
+
+#include "config.h"
+
+#include <QUrl>
+
+#include "gtest/gtest_prod.h"
+
+#include "parserbase.h"
+
+class M3UParser : public ParserBase {
+  Q_OBJECT
+
+ public:
+  M3UParser(CollectionBackendInterface *collection, QObject *parent = nullptr);
+
+  QString name() const { return "M3U"; }
+  QStringList file_extensions() const { return QStringList() << "m3u" << "m3u8"; }
+  QString mime_type() const { return "text/uri-list"; }
+
+  bool TryMagic(const QByteArray &data) const;
+
+  SongList Load(QIODevice *device, const QString &playlist_path = "", const QDir &dir = QDir()) const;
+  void Save(const SongList &songs, QIODevice *device, const QDir &dir = QDir(), Playlist::Path path_type = Playlist::Path_Automatic) const;
+
+ private:
+  enum M3UType {
+    STANDARD = 0,
+    EXTENDED,  // Includes extended info (track, artist, etc.)
+    LINK,      // Points to a directory.
+  };
+
+  struct Metadata {
+    Metadata() : length(-1) {}
+    QString artist;
+    QString title;
+    qint64 length;
+  };
+
+  bool ParseMetadata(const QString &line, Metadata *metadata) const;
+
+  FRIEND_TEST(M3UParserTest, ParsesMetadata);
+  FRIEND_TEST(M3UParserTest, ParsesTrackLocation);
+  FRIEND_TEST(M3UParserTest, ParsesTrackLocationRelative);
+  FRIEND_TEST(M3UParserTest, ParsesTrackLocationHttp);
+#ifdef Q_OS_WIN32
+  FRIEND_TEST(M3UParserTest, ParsesTrackLocationAbsoluteWindows);
+#endif  // Q_OS_WIN32
+};
+
+#endif  // M3UPARSER_H