68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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* Copyright (C) 2003-2015 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_STORAGE_MEMORY_DIRECTORY_READER_HXX
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#define MPD_STORAGE_MEMORY_DIRECTORY_READER_HXX
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#include "check.h"
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#include "StorageInterface.hxx"
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#include "FileInfo.hxx"
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#include <string>
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#include <forward_list>
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/**
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* A #StorageDirectoryReader implementation that returns directory
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* entries from a memory allocation.
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*/
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class MemoryStorageDirectoryReader final : public StorageDirectoryReader {
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public:
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struct Entry {
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std::string name;
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FileInfo info;
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template<typename N>
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explicit Entry(N &&_name):name(std::forward<N>(_name)) {}
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};
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typedef std::forward_list<Entry> List;
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private:
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List entries;
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bool first;
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public:
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MemoryStorageDirectoryReader()
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:first(true) {}
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MemoryStorageDirectoryReader(MemoryStorageDirectoryReader &&src)
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:entries(std::move(src.entries)), first(src.first) {}
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MemoryStorageDirectoryReader(List &&_entries)
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:entries(std::move(_entries)), first(true) {}
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/* virtual methods from class StorageDirectoryReader */
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const char *Read() override;
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bool GetInfo(bool follow, FileInfo &info, Error &error) override;
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};
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#endif
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