MPD  0.20.6
ExcludeList.hxx
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1 /*
2  * Copyright 2003-2017 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 /*
21  * The .mpdignore backend code.
22  *
23  */
24 
25 #ifndef MPD_EXCLUDE_H
26 #define MPD_EXCLUDE_H
27 
28 #include "check.h"
29 #include "Compiler.h"
30 #include "fs/Glob.hxx"
31 
32 #ifdef HAVE_CLASS_GLOB
33 #include <forward_list>
34 #endif
35 
36 class Path;
37 
38 class ExcludeList {
39  const ExcludeList *const parent;
40 
41 #ifdef HAVE_CLASS_GLOB
42  std::forward_list<Glob> patterns;
43 #endif
44 
45 public:
47  :parent(nullptr) {}
48 
49  ExcludeList(const ExcludeList &_parent)
50  :parent(&_parent) {}
51 
52  gcc_pure
53  bool IsEmpty() const {
54 #ifdef HAVE_CLASS_GLOB
55  return ((parent == nullptr) || parent->IsEmpty()) && patterns.empty();
56 #else
57  /* not implemented */
58  return true;
59 #endif
60  }
61 
65  bool LoadFile(Path path_fs);
66 
71  bool Check(Path name_fs) const;
72 };
73 
74 
75 #endif
gcc_pure bool IsEmpty() const
Definition: ExcludeList.hxx:53
A path name in the native file system character set.
Definition: Path.hxx:39
ExcludeList(const ExcludeList &_parent)
Definition: ExcludeList.hxx:49
bool Check(Path name_fs) const
Checks whether one of the patterns in the .mpdignore file matches the specified file name...
#define gcc_pure
Definition: Compiler.h:116
bool LoadFile(Path path_fs)
Loads and parses a .mpdignore file.