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//
// aegis - project change supervisor
// Copyright (C) 2008 Peter Miller
//
// 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 LIBAEGIS_INTROSPECTOR_H
#define LIBAEGIS_INTROSPECTOR_H

#include <common/ac/shared_ptr.h>

class nstring; // forward
class sub_context_ty; // forward

class introspector
{
public:
    typedef aegis_shared_ptr<introspector> pointer;

    virtual ~introspector();

protected:
    introspector();

public:
    virtual void integer(long n);

    virtual void real(double n);

    virtual void string(const nstring &text);

    virtual void enumeration(const nstring &name);

    virtual pointer list();

    virtual pointer field(const nstring &name);

    virtual nstring get_name() const = 0;

protected:
    void error(sub_context_ty *scp, const char *text);

    void value_of_type_required();

private:
    introspector(const introspector &);

    introspector &operator=(const introspector &);
};

#endif // LIBAEGIS_INTROSPECTOR_H