LZWEncoder.h

/*
Simple implementation of LZW compression algorithm
Copyright (C) 2019  Andreu Carminati
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef LZWENCODER_H
#define	LZWENCODER_H

#include <memory>
#include "UncompressedFileReader.h"
#include "LZWDictionary.h"
#include "CompressedFileWriter.h"


class LZWEncoder {
public:
    LZWEncoder(std::unique_ptr<UncompressedFileReader> UFR, std::unique_ptr<CompressedFileWriter> CFW):
        reader(std::move(UFR)), writer(std::move(CFW)) {
            dictionary = std::make_unique<LZWDictionary>();
        };
    LZWEncoder(const LZWEncoder& orig);
    virtual ~LZWEncoder();
    
    void encode();
private:
    std::unique_ptr<UncompressedFileReader> reader;
    std::unique_ptr<CompressedFileWriter> writer;
    std::unique_ptr<LZWDictionary> dictionary;
};

#endif	/* LZWENCODER_H */