completion.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2001 Harri Porten ([email protected])
 *  Copyright (C) 2001 Peter Kelly ([email protected])
 *  Copyright (C) 2003 Apple Computer, Inc
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 *
 */

#ifndef _KJS_COMPLETION_H_
#define _KJS_COMPLETION_H_

#include "CommonIdentifiers.h"

namespace KJS
{

typedef unsigned Addr; // ### should there be some separate types h?

class Node;
class JSValue;

enum ComplType { Normal, Break, Continue, ReturnValue, Throw, Interrupted };

class KJS_EXPORT Completion
{
public:
    explicit Completion(ComplType c = Normal, JSValue *v = nullptr, Addr t = 0)
        : comp(c), val(v), tar(t) { }

    ComplType complType() const
    {
        return comp;
    }

    JSValue *value() const
    {
        return val;
    }

    Addr target() const
    {
        return tar;
    }

    bool isValueCompletion() const
    {
        return !!val;
    }
private:
    ComplType comp;
    JSValue *val;
    Addr tar;
};

}

#endif