| /***** BEGIN LICENSE BLOCK ***** |
| * Version: CPL 1.0/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Common 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.eclipse.org/legal/cpl-v10.html |
| * |
| * 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. |
| * |
| * Copyright (C) 2005 Thomas E Enebo <enebo@acm.org> |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either of the GNU General Public License Version 2 or later (the "GPL"), |
| * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
| * of those above. If you wish to allow use of your version of this file only |
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| * use your version of this file under the terms of the CPL, indicate your |
| * decision by deleting the provisions above and replace them with the notice |
| * and other provisions required by the GPL or the LGPL. If you do not delete |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the CPL, the GPL or the LGPL. |
| ***** END LICENSE BLOCK *****/ |
| package org.jruby.ast; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.jruby.ast.types.INameNode; |
| import org.jruby.ast.visitor.NodeVisitor; |
| import org.jruby.evaluator.Instruction; |
| import org.jruby.lexer.yacc.ISourcePosition; |
| |
| /** |
| * Simple Node that allows editor projects to keep position info in AST |
| * (evaluation does not need this). |
| */ |
| public class ArgumentNode extends Node implements INameNode { |
| private static final long serialVersionUID = -6375678995811376530L; |
| private String identifier; |
| |
| public ArgumentNode(ISourcePosition position, String identifier) { |
| super(position, NodeTypes.ARGUMENTNODE); |
| |
| this.identifier = identifier.intern(); |
| } |
| |
| private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException { |
| in.defaultReadObject(); |
| |
| identifier = identifier.intern(); |
| } |
| |
| public Instruction accept(NodeVisitor visitor) { |
| throw new RuntimeException("ArgumentNode should never be evaluated"); |
| } |
| |
| public String getName() { |
| return identifier; |
| } |
| |
| public void setName(String name) { |
| this.identifier = name; |
| } |
| |
| public List childNodes() { |
| return EMPTY_LIST; |
| } |
| } |