1 /* TagExpression.h */
2 
3 /* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef TAGEXPRESSION_H
22 #define TAGEXPRESSION_H
23 
24 #include "Utils/Pimpl.h"
25 
26 class MetaData;
27 
28 namespace Tagging
29 {
30 	using TagString = QString;
31 	using ReplacedString = QString;
32 
33 	enum TagName
34 	{
35 		TagNone = 0,
36 		TagTitle,
37 		TagAlbum,
38 		TagArtist,
39 		TagTrackNum,
40 		TagYear,
41 		TagDisc,
42 		TagIgnore
43 	};
44 
45 	QString tagNameToString(TagName tagName);
46 
47 	/**
48 	 * @brief The TagExpression class
49 	 * @ingroup Tagging
50 	 */
51 	class Expression
52 	{
53 		PIMPL(Expression)
54 
55 		private:
56 			bool updateTag(const QString& lineEditString, const QString& filepath);
57 
58 		public:
59 			Expression() = delete;
60 			Expression(const QString& tagString, const QString& filepath);
61 			~Expression();
62 
63 			QMap<Tagging::TagName, QString> capturedTags() const;
64 			bool isValid() const;
65 
66 			bool apply(MetaData& track) const;
67 	};
68 }
69 
70 #endif // TAGEXPRESSION_H
71