Sayonara Player
Expression.h
1 /* TagExpression.h */
2 
3 /* Copyright (C) 2011-2019 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 namespace Tagging
27 {
28  using TagString=QString;
29  using ReplacedString=QString;
30 
31  enum TagName
32  {
33  TagNone=0,
34  TagTitle,
35  TagAlbum,
36  TagArtist,
37  TagTrackNum,
38  TagYear,
39  TagDisc,
40  TagIgnore
41  };
42 
43  QMap<Tagging::TagName, TagString> tag_name_map();
44  TagString tag_name_to_string(Tagging::TagName name);
45  Tagging::TagName tag_string_to_name(const TagString& tag_string);
46 
51  class Expression
52  {
53  PIMPL(Expression)
54 
55  private:
61  QString escape_special_chars(const QString& str) const;
62 
63 
69  QString calc_regex_string(const QStringList& splitted_tag_str) const;
70 
71 
77  QStringList split_tag_string(const QString& tag_str) const;
78 
79 
86  bool update_tag(const QString& tag_str, const QString& filepath);
87 
88 
89  public:
90  Expression()=delete;
91  Expression(const QString& tag_str, const QString& filename);
92  virtual ~Expression();
93 
94  QMap<Tagging::TagName, QString> captured_tags() const;
95  bool is_valid() const;
96  };
97 }
98 
99 #endif // TAGEXPRESSION_H
The TagExpression class.
Definition: Expression.h:51
The GUI_TagEdit class.
Definition: GenreFetcher.h:33
Definition: org_mpris_media_player2_adaptor.h:21