core.h

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/*
 * Copyright (C) 2008 Kamil Dudka <xdudka00@stud.fit.vutbr.cz>
 *
 * This file is part of rob08
 *
 * rob08 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
 * any later version.
 *
 * rob08 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 rob08.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef CORE_H
#define CORE_H

#include "config.h"
#include "scanner.h"
#include "term.h"

#ifndef BUILDING_DOX
#   include <string>
#endif

class IEnviroment;
class Trilobot;

class IListener: public IErrorSensitive {
    public:
        virtual ~IListener() { }

        virtual bool dispatch(const Token &) = 0;
};

class ICanExportImport
{
  public:
    virtual void Export( std::ostream& output ) =0;
    virtual void Import( std::istream& input ) =0;

    virtual ~ICanExportImport() {}
};

class IExporter
{
  public:
    virtual void MakeExport() =0;

    virtual ~IExporter() {}
};

class ICore : public IListener, public ICanExportImport
{
  public:
    virtual IEnviroment& GetEnviroment() =0;
    virtual Trilobot& GetTrilobot() =0;

    virtual ~ICore() {}
};

class CoreFactory {
    public:
        /*
         * return on heap allocated core object
         * @attention IWriter object is not deleted by this module.
         */
        static ICore* createCore(IWriter *);
    private:
        CoreFactory();
};

#endif /* CORE_H */

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