Sayonara Player
Expression.h
1 /* TagExpression.h */
2 
3 /* Copyright (C) 2011-2017 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 <QMap>
25 #include "Utils/Pimpl.h"
26 
27 class QString;
28 class QStringList;
29 
30 namespace Tagging
31 {
32  using TagString=QString;
33  using ReplacedString=QString;
34 
35  enum TagName
36  {
37  TagNone=0,
38  TagTitle,
39  TagAlbum,
40  TagArtist,
41  TagTrackNum,
42  TagYear,
43  TagDisc,
44  TagIgnore
45  };
46 
47  QMap<Tagging::TagName, TagString> tag_name_map();
48  TagString tag_name_to_string(Tagging::TagName name);
49  Tagging::TagName tag_string_to_name(const TagString& tag_string);
50 
55  class Expression
56  {
57  PIMPL(Expression)
58 
59  private:
65  QString escape_special_chars(const QString& str) const;
66 
67 
73  QString calc_regex_string(const QStringList& splitted_tag_str) const;
74 
75 
81  QStringList split_tag_string(const QString& tag_str) const;
82 
83 
90  bool update_tag(const QString& tag_str, const QString& filepath);
91 
92 
93  public:
94  Expression()=delete;
95  Expression(const QString& tag_str, const QString& filename);
96  virtual ~Expression();
97 
98  QMap<Tagging::TagName, QString> captured_tags() const;
99  bool is_valid() const;
100  };
101 }
102 
103 #endif // TAGEXPRESSION_H
The TagExpression class.
Definition: Expression.h:55
The GUI_TagEdit class.
Definition: AbstractLibrary.h:42
Definition: org_mpris_media_player2_adaptor.h:21