| /******************************************************************************* |
| * Copyright (c) 2008 xored software, Inc. |
| * |
| * 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: |
| * xored software, Inc. - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.jruby.ast.ext; |
| |
| import java.util.List; |
| |
| import org.jruby.ast.Node; |
| import org.jruby.ast.NodeTypes; |
| import org.jruby.ast.visitor.NodeVisitor; |
| import org.jruby.evaluator.Instruction; |
| import org.jruby.lexer.yacc.ISourcePosition; |
| import org.jruby.lexer.yacc.ISourcePositionHolder; |
| |
| public class ElseNode extends Node { |
| |
| private final ISourcePositionHolder elseKeyword; |
| private final Node statement; |
| |
| /** |
| * @return the elseKeyword |
| */ |
| public ISourcePositionHolder getElseKeyword() { |
| return elseKeyword; |
| } |
| |
| public ElseNode(ISourcePosition position, |
| ISourcePositionHolder elseKeyword, Node statement) { |
| super(position, NodeTypes.EXT_ELSENODE); |
| this.elseKeyword = elseKeyword; |
| this.statement = statement; |
| } |
| |
| /* |
| * @see org.jruby.ast.Node#accept(org.jruby.ast.visitor.NodeVisitor) |
| */ |
| public Instruction accept(NodeVisitor visitor) { |
| throw new RuntimeException(getNodeName() + " should never be evaluated"); |
| } |
| |
| /* |
| * @see org.jruby.ast.Node#childNodes() |
| */ |
| public List childNodes() { |
| return createList(statement); |
| } |
| |
| public Node getStatement() { |
| return statement; |
| } |
| |
| } |