ForwardDeclarable.h

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/*
* Nirvana IDL front-end library.
*
* This is a part of the Nirvana project.
*
* Author: Igor Popov
*
* Copyright (c) 2021 Igor Popov.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
* Send comments and/or bug reports to:
*  popov.nirvana@gmail.com
*/
#ifndef IDLFE_AST_FORWARDECLARABLE_H_
#define IDLFE_AST_FORWARDECLARABLE_H_
#pragma once
 
namespace AST {
 
class Builder;
 
class ForwardDeclarable
{
public:
    bool has_forward_dcl () const
    {
        return has_forward_dcl_;
    }
 
protected:
    ForwardDeclarable () :
        has_forward_dcl_ (false)
    {}
 
private:
    friend class Builder;
 
    void set_has_forward_dcl ()
    {
        has_forward_dcl_ = true;
    }
 
private:
    bool has_forward_dcl_;
};
}
 
#endif