51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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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 "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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StorageFileInfo 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() noexcept override;
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StorageFileInfo GetInfo(bool follow) override;
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};
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#endif
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