OoasTools

/**

  *

  *                      OOAS Compiler

  *

  *       Copyright 2015, AIT Austrian Institute of Technology.

  * This code is based on the C# Version of the OOAS Compiler, which is

  * copyright 2015 by the Institute of Software Technology, Graz University

  * of Technology with portions copyright by the AIT Austrian Institute of

  * Technology. All rights reserved.

  *

  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.

  *

  * If you modify the file please update the list of contributors below to in-

  * clude your name. Please also stick to the coding convention of using TABs

  * to do the basic (block-level) indentation and spaces for anything after

  * that. (Enable the display of special chars and it should be pretty obvious

  * what this means.) Also, remove all trailing whitespace.

  *

  * Contributors:

  *               Willibald Krenn (AIT)

  *               Stephan Zimmerer (AIT)

  *               Markus Demetz (AIT)

  *               Christoph Czurda (AIT)

  *

  */

package org.momut.ooas.ast.expressions;

import org.momut.ooas.ast.IAstVisitor;

import org.momut.ooas.utils.exceptions.ArgumentException;

///////////////////////////////////////////////

///  Tuple and Map Access "[...]"

///

public final class TupleMapAccessExpression extends UnaryOperator

{

        private Expression m_argument;

        public Expression argument() { return m_argument; }

        public TupleMapAccessExpression(Expression child, Expression argument, int line, int pos)

        {

                super (ExpressionKind.TupleMapAccess, child, line, pos);

                m_argument = argument;

        }

        public TupleMapAccessExpression(TupleMapAccessExpression toCopy)

        {

                super (toCopy);

                m_argument = toCopy.m_argument;

        }

        @Override

        public /*override*/ Expression Clone()

        {

                return new TupleMapAccessExpression(this);

        }

        @Override

        public /*override*/ void Accept(IAstVisitor visitor)

        {

                visitor.visit(this);

        }

        public void SetArgument(Expression newarg)

        {

                if (newarg == null)

                        throw new ArgumentException();

                m_argument = newarg;

        }

}