parser.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 DGDS_PARSER_H
#define DGDS_PARSER_H
 
#include "common/hashmap.h"
#include "common/str.h"
#include "common/stream.h"
 
namespace Dgds {
 
class DgdsChunkReader;
class ResourceManager;
class Decompressor;
 
class ParserData {};
 
class DgdsParser {
public:
    // FIXME: Make these private/protected
    uint32 _bytesRead;
    //Common::SeekableReadStream *_file;
 
public:
    DgdsParser(ResourceManager *resman, Decompressor *decompressor);
    virtual ~DgdsParser() {};
    bool parse(ParserData *data, const Common::String &filename);
    virtual bool handleChunk(DgdsChunkReader &chunk, ParserData *data) { return false; };
 
    static Common::HashMap<uint16, Common::String> readTags(Common::SeekableReadStream *stream);
 
protected:
    Common::String _filename;
 
private:
    ResourceManager *_resman;
    Decompressor *_decompressor;
};
 
class TTMParser : public DgdsParser {
public:
    TTMParser(ResourceManager *resman, Decompressor *decompressor) : DgdsParser(resman, decompressor) {}
 
private:
    bool handleChunk(DgdsChunkReader &chunk, ParserData *data) override;
};
 
class ADSParser : public DgdsParser {
public:
    ADSParser(ResourceManager *resman, Decompressor *decompressor) : DgdsParser(resman, decompressor) {}
 
private:
    bool handleChunk(DgdsChunkReader &chunk, ParserData *data) override;
};
 
} // End of namespace Dgds
 
#endif // DGDS_RESOURCE_H