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 #define TAG_NONE
28 #define TAG_TITLE QString("<t>")
29 #define TAG_ALBUM QString("<al>")
30 #define TAG_ARTIST QString("<ar>")
31 #define TAG_TRACK_NUM QString("<nr>")
32 #define TAG_YEAR QString("<y>")
33 #define TAG_DISC QString("<d>")
34 #define TAG_IGNORE QString("<ign>")
35 
36 class QString;
37 class QStringList;
38 
39 using Tag=QString;
40 using ReplacedString=QString;
41 
42 namespace Tagging
43 {
48  class Expression
49  {
50  PIMPL(Expression)
51 
52  private:
53 
59  QString escape_special_chars(const QString& str) const;
60 
61 
67  QString calc_regex_string(const QStringList& splitted_tag_str) const;
68 
74  QStringList split_tag_string(const QString& tag_str) const;
75 
76 
77  public:
78 
79  Expression();
80  Expression(const QString& tag_str, const QString& filename);
81  virtual ~Expression();
82 
83 
90  bool update_tag(const QString& tag_str, const QString& filepath);
91 
98  bool check_tag(const Tag& tag, const QString& str);
99 
100  QMap<Tag, ReplacedString> get_tag_val_map() const;
101  };
102 }
103 
104 #endif // TAGEXPRESSION_H
bool check_tag(const Tag &tag, const QString &str)
checks, if one specific tag can be applied to the string
The TagExpression class.
Definition: Expression.h:48
The GUI_TagEdit class.
Definition: AbstractLibrary.h:42
bool update_tag(const QString &tag_str, const QString &filepath)
fills the _cap_map
Definition: org_mpris_media_player2_adaptor.h:21