ItemScope.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_ITEMSCOPE_H_
#define IDLFE_AST_ITEMSCOPE_H_
 
#include "ItemWithId.h"
#include "Symbols.h"
 
namespace AST {
 
class ItemScope :
    public ItemWithId
{
public:
    operator Symbols& () noexcept
    {
        return symbols_;
    }
 
    operator const Symbols& () const noexcept
    {
        return symbols_;
    }
 
    static const ItemScope* cast (const NamedItem* item) noexcept
    {
        return cast (const_cast <NamedItem*> (item));
    }
 
    static ItemScope* cast (NamedItem* item) noexcept;
 
protected:
    friend class Builder;
 
    ItemScope (Item::Kind kind, Builder& builder, const SimpleDeclarator& name);
 
    virtual bool prefix (Builder& builder, const std::string& pref, const Location& loc)
    {
        prefix_ = pref;
        return true;
    }
 
private:
    const std::string& prefix () const noexcept
    {
        return prefix_;
    }
 
private:
    Symbols symbols_;
    std::string prefix_;
};
 
}
 
#endif