strawberry-audio-player-win.../src/playlistparsers/cueparser.h

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/*
* 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/>.
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*
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*/
#ifndef CUEPARSER_H
#define CUEPARSER_H
#include "config.h"
#include <stdbool.h>
#include <QtGlobal>
#include <QObject>
#include <QIODevice>
#include <QByteArray>
#include <QDir>
#include <QString>
#include <QStringList>
#include "core/song.h"
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#include "parserbase.h"
#include "playlist/playlist.h"
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class CollectionBackendInterface;
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// This parser will try to detect the real encoding of a .cue file
// 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 {
Q_OBJECT
public:
static const char *kFileLineRegExp;
static const char *kIndexRegExp;
static const char *kPerformer;
static const char *kTitle;
static const char *kSongWriter;
static const char *kFile;
static const char *kTrack;
static const char *kIndex;
static const char *kAudioTrackType;
static const char *kRem;
static const char *kGenre;
static const char *kDate;
static const char *kDisc;
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CueParser(CollectionBackendInterface *library, QObject *parent = nullptr);
QString name() const { return "CUE"; }
QStringList file_extensions() const { return QStringList() << "cue"; }
QString mime_type() const { return "application/x-cue"; }
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:
// A single TRACK entry in .cue file.
struct CueEntry {
QString file;
QString index;
QString title;
QString artist;
QString album_artist;
QString album;
QString composer;
QString album_composer;
QString genre;
QString date;
QString disc;
QString PrettyArtist() const { return artist.isEmpty() ? album_artist : artist; }
QString PrettyComposer() const { return composer.isEmpty() ? album_composer : composer; }
CueEntry(QString &file, QString &index, QString &title, QString &artist, QString &album_artist, QString &album, QString &composer, QString &album_composer, QString &genre, QString &date, QString &disc) {
this->file = file;
this->index = index;
this->title = title;
this->artist = artist;
this->album_artist = album_artist;
this->album = album;
this->composer = composer;
this->album_composer = album_composer;
this->genre = genre;
this->date = date;
this->disc = disc;
}
};
bool UpdateSong(const CueEntry &entry, const QString &next_index, Song *song) const;
bool UpdateLastSong(const CueEntry &entry, Song *song) const;
QStringList SplitCueLine(const QString &line) const;
qint64 IndexToMarker(const QString &index) const;
};
#endif // CUEPARSER_H