HuffmanGeneric.h

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/*
 * clockUtils
 * Copyright (2015) Michael Baer, Daniel Bonrath, All rights reserved.
 *
 * This file is part of clockUtils; clockUtils is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __CLOCKUTILS_COMPRESSION_ALGORITHM_HUFFMANGENERIC_H__
#define __CLOCKUTILS_COMPRESSION_ALGORITHM_HUFFMANGENERIC_H__

#include "clockUtils/compression/algorithm/HuffmanBase.h"

namespace clockUtils {
namespace compression {
namespace algorithm {

        class CLOCK_COMPRESSION_API HuffmanGeneric : public HuffmanBase {
        public:
                static ClockError compress(const std::string & uncompressed, std::string & compressed);

                static ClockError decompress(const std::string & compressed, std::string & decompressed);

        private:
                static void convert(const std::string & text, const std::shared_ptr<Node> & node, size_t index, std::string & result);

                static std::vector<uint8_t> calcFrequencies(const std::string & text);
        };

} /* namespace algorithm */
} /* namespace compression */
} /* namespace clockUtils */

#endif /* __CLOCKUTILS_COMPRESSION_ALGORITHM_HUFFMANGENERIC_H__ */