MPD  0.20.6
MemoryDirectoryReader.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 #ifndef MPD_STORAGE_MEMORY_DIRECTORY_READER_HXX
21 #define MPD_STORAGE_MEMORY_DIRECTORY_READER_HXX
22 
23 #include "check.h"
24 #include "StorageInterface.hxx"
25 #include "FileInfo.hxx"
26 
27 #include <string>
28 #include <forward_list>
29 
35 public:
36  struct Entry {
37  std::string name;
38 
40 
41  template<typename N>
42  explicit Entry(N &&_name):name(std::forward<N>(_name)) {}
43  };
44 
45  typedef std::forward_list<Entry> List;
46 
47 private:
48  List entries;
49 
50  bool first;
51 
52 public:
54  :first(true) {}
55 
57  :entries(std::move(src.entries)), first(src.first) {}
58 
60  :entries(std::move(_entries)), first(true) {}
61 
62  /* virtual methods from class StorageDirectoryReader */
63  const char *Read() override;
64  StorageFileInfo GetInfo(bool follow) override;
65 };
66 
67 #endif
A StorageDirectoryReader implementation that returns directory entries from a memory allocation...
MemoryStorageDirectoryReader(MemoryStorageDirectoryReader &&src)
StorageFileInfo GetInfo(bool follow) override
Throws #std::runtime_error on error.
std::forward_list< Entry > List
const char * Read() override