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71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
//
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// SortedDirectoryIterator.h
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//
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// Library: Foundation
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// Package: Filesystem
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// Module: DirectoryIterator
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//
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// Definition of the SortedDirectoryIterator class.
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//
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// Copyright (c) 2004-2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_SortedDirectoryIterator_INCLUDED
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#define Foundation_SortedDirectoryIterator_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/File.h"
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#include "Poco/Path.h"
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#include "Poco/DirectoryIterator.h"
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#include <deque>
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namespace Poco
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{
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class Foundation_API SortedDirectoryIterator: public DirectoryIterator
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/// The SortedDirectoryIterator class is similar to
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/// DirectoryIterator class, but places directories before files
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/// and sorts content alphabetically.
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{
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public:
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SortedDirectoryIterator();
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/// Creates the end iterator.
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SortedDirectoryIterator(const std::string& path);
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/// Creates a directory iterator for the given path.
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SortedDirectoryIterator(const DirectoryIterator& iterator);
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/// Creates a directory iterator for the given path.
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SortedDirectoryIterator(const File& file);
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/// Creates a directory iterator for the given file.
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SortedDirectoryIterator(const Path& path);
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/// Creates a directory iterator for the given path.
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virtual ~SortedDirectoryIterator();
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/// Destroys the DirsFirstDirectoryIterator.
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virtual SortedDirectoryIterator& operator ++(); // prefix
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private:
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bool _is_finished;
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std::deque<std::string> _directories;
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std::deque<std::string> _files;
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void next();
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/// Take next item
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void scan();
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/// Scan directory to collect its children directories and files
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};
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} // namespace Poco
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#endif //Foundation_SortedDirectoryIterator_INCLUDED
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