113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef CUEPARSER_H
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#define CUEPARSER_H
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#include "config.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QByteArray>
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#include <QString>
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#include <QStringList>
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#include <QDir>
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#include "core/shared_ptr.h"
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#include "core/song.h"
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#include "settings/playlistsettingspage.h"
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#include "parserbase.h"
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class QIODevice;
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class CollectionBackendInterface;
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// This parser will try to detect the real encoding of a .cue file
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// but there's a great chance it will fail, so it's probably best to assume that the parser is UTF compatible only.
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class CueParser : public ParserBase {
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Q_OBJECT
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public:
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static const char *kFileLineRegExp;
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static const char *kIndexRegExp;
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static const char *kPerformer;
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static const char *kTitle;
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static const char *kSongWriter;
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static const char *kComposer;
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static const char *kFile;
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static const char *kTrack;
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static const char *kIndex;
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static const char *kAudioTrackType;
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static const char *kRem;
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static const char *kGenre;
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static const char *kDate;
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static const char *kDisc;
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explicit CueParser(SharedPtr<CollectionBackendInterface> collection_backend, QObject *parent = nullptr);
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QString name() const override { return "CUE"; }
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QStringList file_extensions() const override { return QStringList() << "cue"; }
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QString mime_type() const override { return "application/x-cue"; }
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bool load_supported() const override { return true; }
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bool save_supported() const override { return false; }
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bool TryMagic(const QByteArray &data) const override;
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SongList Load(QIODevice *device, const QString &playlist_path = "", const QDir &dir = QDir(), const bool collection_search = true) const override;
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void Save(const SongList &songs, QIODevice *device, const QDir &dir = QDir(), const PlaylistSettingsPage::PathType path_type = PlaylistSettingsPage::PathType::Automatic) const override;
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static QString FindCueFilename(const QString &filename);
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private:
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// A single TRACK entry in .cue file.
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struct CueEntry {
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QString file;
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QString index;
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QString title;
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QString artist;
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QString album_artist;
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QString album;
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QString composer;
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QString album_composer;
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QString genre;
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QString date;
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QString disc;
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QString PrettyArtist() const { return artist.isEmpty() ? album_artist : artist; }
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QString PrettyComposer() const { return composer.isEmpty() ? album_composer : composer; }
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CueEntry(const QString &_file, const QString &_index, const QString &_title, const QString &_artist, const QString &_album_artist, const QString &_album, const QString &_composer, const QString &_album_composer, const QString &_genre, const QString &_date, const QString &_disc) :
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file(_file), index(_index), title(_title), artist(_artist), album_artist(_album_artist), album(_album), composer(_composer), album_composer(_album_composer), genre(_genre), date(_date), disc(_disc) {}
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};
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static bool UpdateSong(const CueEntry &entry, const QString &next_index, Song *song);
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static bool UpdateLastSong(const CueEntry &entry, Song *song);
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static QStringList SplitCueLine(const QString &line);
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static qint64 IndexToMarker(const QString &index);
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};
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#endif // CUEPARSER_H
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