lib/lexer/functor.h

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//
// canola - canon canola 1614p emulator
// Copyright (C) 2011 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 3, as
// published by the Free Software Foundation.
//
// 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 LIB_LEXER_FUNCTOR_H
#define LIB_LEXER_FUNCTOR_H

#include <boost/shared_ptr.hpp>

#include <lib/location.h>

class lexer_functor
{
public:
    typedef boost::shared_ptr<lexer_functor> pointer;

    virtual ~lexer_functor();

    void operator()(const location::pointer &where) { do_it(where); }

protected:
    virtual void do_it(const location::pointer &where) = 0;

    lexer_functor();

private:
    lexer_functor(const lexer_functor &rhs);

public:
    lexer_functor &operator=(const lexer_functor &rhs);
};

#endif // LIB_LEXER_FUNCTOR_H