plugins/org.eclipse.gymnast.generator.core/src/org/eclipse/gymnast/generator/core/ast/ListRuleBody.java

/*******************************************************************************
 * Copyright (c) 2004, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.gymnast.generator.core.ast;

import org.eclipse.gymnast.runtime.core.ast.ASTNode;

import antlr.Token;


/**
 *
 * @generated by Gymnast from gymnast.ast on Aug 15, 2004 2:28:15 PM
 */
public class ListRuleBody extends GymnastASTNode  {


	private SimpleExpr _listExpr;
	private GymnastTokenNode _lparen;
	private SimpleExpr _separator;
	private SimpleExpr _listExpr2;
	private GymnastTokenNode _rparen;
	private ListMark _listMark;

	public SimpleExpr getListExpr() {
		return _listExpr;
	}
	public GymnastTokenNode getLparen() {
		return _lparen;
	}
	public SimpleExpr getSeparator() {
		return _separator;
	}
	public SimpleExpr getListExpr2() {
		return _listExpr2;
	}
	public GymnastTokenNode getRparen() {
		return _rparen;
	}
	public ListMark getListMark() {
		return _listMark;
	}


	/**
	 * @return the number of children of this ASTNode
	 */
	public int getChildCount() {
		int count = 0;
		if (_listExpr != null) count++;
		if (_lparen != null) count++;
		if (_separator != null) count++;
		if (_listExpr2 != null) count++;
		if (_rparen != null) count++;
		if (_listMark != null) count++;

		return count;
	}

	/**
	 * @param index the index of a child ASTNode to get
	 * @return the child ASTNode at the given index
	 * @throws IndexOutOfBoundsException when the index is out of bounds
	 */
	public ASTNode getChild(int index) {
		int count = -1;
		if ((_listExpr != null) && (++count == index)) return _listExpr;
		if ((_lparen != null) && (++count == index)) return _lparen;
		if ((_separator != null) && (++count == index)) return _separator;
		if ((_listExpr2 != null) && (++count == index)) return _listExpr2;
		if ((_rparen != null) && (++count == index)) return _rparen;
		if ((_listMark != null) && (++count == index)) return _listMark;

		throw new IndexOutOfBoundsException();
	}
	
	/**
	 * Construct a new ListRuleBody.
	 */
	public ListRuleBody(
		SimpleExpr listExpr,
		Token lparen,
		SimpleExpr separator,
		SimpleExpr listExpr2,
		Token rparen,
		ListMark listMark
	) {
		super();

		if (listExpr != null) {
			_listExpr = listExpr;
			if (_listExpr._parent != null) throw new RuntimeException();
			_listExpr._parent = this;
		}
		if (lparen != null) {
			_lparen = new GymnastTokenNode(lparen);
			if (_lparen._parent != null) throw new RuntimeException();
			_lparen._parent = this;
		}
		if (separator != null) {
			_separator = separator;
			if (_separator._parent != null) throw new RuntimeException();
			_separator._parent = this;
		}
		if (listExpr2 != null) {
			_listExpr2 = listExpr2;
			if (_listExpr2._parent != null) throw new RuntimeException();
			_listExpr2._parent = this;
		}
		if (rparen != null) {
			_rparen = new GymnastTokenNode(rparen);
			if (_rparen._parent != null) throw new RuntimeException();
			_rparen._parent = this;
		}
		if (listMark != null) {
			_listMark = listMark;
			if (_listMark._parent != null) throw new RuntimeException();
			_listMark._parent = this;
		}

	}

	/**
	 * This method overrides the superclass <code>acceptImpl</code> providing
	 * the same implementation.  Here <code>this</code> refers to this specific node
	 * class, so the <code>beginVisit</code> and <code>endVisit</code> methods
	 * specific to this type in the visitor will be invoked.
	 */
	public void acceptImpl(GymnastASTNodeVisitor visitor) {
		boolean visitChildren = visitor.beginVisit(this);
		if (visitChildren) visitChildren(visitor);
		visitor.endVisit(this);
	}

}