/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * The Initial Developer of this code is David Baum.
 * Portions created by David Baum are Copyright (C) 1999 David Baum.
 * All Rights Reserved.
 *
 * Portions created by John Hansen are Copyright (C) 2005 John Hansen.
 * All Rights Reserved.
 *
 */



#ifndef __IncDecExpr_h
#define __IncDecExpr_h

#ifndef __Expr_h
#include "Expr.h"
#endif

#ifndef __VarTranslator_h
#include "VarTranslator.h"
#endif

class IncDecExpr : public Expr, public Translatable
{
public:
			IncDecExpr(int var, bool inc, bool pre, const LexLocation &loc);
			~IncDecExpr();

	virtual Expr*		Clone(Mapping *b) const;
	virtual bool		Contains(int var) const;
	virtual bool		PromiseConstant() const	{ return false; }
	virtual RCX_Value	EmitAny_(Bytecode &b) const;
	virtual bool		EmitTo_(Bytecode &b, int dst) const;
	virtual bool		EmitSide_(Bytecode &b) const;

	void				Translate(int from, int to);
private:
	int			fVar;
	bool		fInc;
	bool		fPre;
};



#endif
