/***************************************************************************
* Copyright (C) 2019-2021 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* Based on Amarok 2 Ultimate Lyrics script *
* Copyright (C) 2009-2010 Vladimir Brkic <vladimir_brkic@yahoo.com> *
* *
* 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. *
***************************************************************************/
#ifndef LYRICSPROVIDER_H
#define LYRICSPROVIDER_H
#include <QString>
#include <QList>
#include <QMap>
class PlayListTrack;
class TrackInfo;
class LyricsProvider
{
public:
LyricsProvider();
void setName(const QString &name);
void setTitle(const QString &title);
void setCharset(const QString &charset);
void setUrl(const QString &url);
void addUrlFormat(const QString &replace, const QString &with);
void addRule(const QList<QPair<QString, QString> > &args, bool exclude = false);
void addInvalidIndicator(const QString &indicator);
QString getUrl(const TrackInfo &track) const;
QString format(const QByteArray &data, const TrackInfo &track) const;
const QString &name() const;
void skipRules(bool skip);
private:
struct UrlFormat
{
QString replace, with;
};
struct Item
{
QString begin, end, tag, url;
};
typedef QList<Item> Rule;
QString fixCase(const QString &title) const;
QMap<QString, QString> generateReplaceMap(const TrackInfo &track) const;
QString extract(const QString &content, const Rule &rule) const;
QString exclude(const QString &content, const Rule &rule) const;
QString m_name, m_title;
QString m_charset = QLatin1String("utf-8");
QString m_url;
QList<UrlFormat> m_urlFormats;
QList<Rule> m_extractRules;
QList<Rule> m_excludeRules;
QStringList m_invalidIndicators;
bool m_skipRules = false;
};
#endif // LYRICSPROVIDER_H
