Expression.h

/* TagExpression.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TAGEXPRESSION_H
#define TAGEXPRESSION_H
 
#include "Utils/Pimpl.h"
 
class MetaData;
 
namespace Tagging
{
    using TagString = QString;
    using ReplacedString = QString;
 
    enum TagName
    {
        TagNone = 0,
        TagTitle,
        TagAlbum,
        TagArtist,
        TagTrackNum,
        TagYear,
        TagDisc,
        TagIgnore
    };
 
    QString tagNameToString(TagName tagName);

    class Expression
    {
        PIMPL(Expression)
 
        private:
            bool updateTag(const QString& lineEditString, const QString& filepath);
 
        public:
            Expression() = delete;
            Expression(const QString& tagString, const QString& filepath);
            ~Expression();
 
            QMap<Tagging::TagName, QString> capturedTags() const;
            bool isValid() const;
 
            bool apply(MetaData& track) const;
    };
}
 
#endif // TAGEXPRESSION_H