SuperNode.java

  1. /*
  2.  ***** BEGIN LICENSE BLOCK *****
  3.  * Version: EPL 1.0/GPL 2.0/LGPL 2.1
  4.  *
  5.  * The contents of this file are subject to the Eclipse Public
  6.  * License Version 1.0 (the "License"); you may not use this file
  7.  * except in compliance with the License. You may obtain a copy of
  8.  * the License at http://www.eclipse.org/legal/epl-v10.html
  9.  *
  10.  * Software distributed under the License is distributed on an "AS
  11.  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  12.  * implied. See the License for the specific language governing
  13.  * rights and limitations under the License.
  14.  *
  15.  * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
  16.  * Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
  17.  * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
  18.  * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
  19.  *
  20.  * Alternatively, the contents of this file may be used under the terms of
  21.  * either of the GNU General Public License Version 2 or later (the "GPL"),
  22.  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  23.  * in which case the provisions of the GPL or the LGPL are applicable instead
  24.  * of those above. If you wish to allow use of your version of this file only
  25.  * under the terms of either the GPL or the LGPL, and not to allow others to
  26.  * use your version of this file under the terms of the EPL, indicate your
  27.  * decision by deleting the provisions above and replace them with the notice
  28.  * and other provisions required by the GPL or the LGPL. If you do not delete
  29.  * the provisions above, a recipient may use your version of this file under
  30.  * the terms of any one of the EPL, the GPL or the LGPL.
  31.  ***** END LICENSE BLOCK *****/
  32. package org.jruby.ast;

  33. import java.util.List;
  34. import org.jruby.ast.visitor.NodeVisitor;
  35. import org.jruby.lexer.yacc.ISourcePosition;

  36. /**
  37.  * A call to super(...) with arguments to a method.
  38.  */
  39. public class SuperNode extends Node implements BlockAcceptingNode {
  40.     private final Node argsNode;
  41.     private Node iterNode;

  42.     public SuperNode(ISourcePosition position, Node argsNode) {
  43.         this(position, argsNode, null);
  44.     }
  45.    
  46.     public SuperNode(ISourcePosition position, Node argsNode, Node iterNode) {
  47.         super(position);
  48.         this.argsNode = argsNode;
  49.         this.iterNode = iterNode;
  50.     }

  51.     public NodeType getNodeType() {
  52.         return NodeType.SUPERNODE;
  53.     }

  54.     /**
  55.      * Accept for the visitor pattern.
  56.      * @param iVisitor the visitor
  57.      **/
  58.     public <T> T accept(NodeVisitor<T> iVisitor) {
  59.         return iVisitor.visitSuperNode(this);
  60.     }

  61.     /**
  62.      * Gets the argsNode.
  63.      * @return Returns a Node
  64.      */
  65.     public Node getArgsNode() {
  66.         return argsNode;
  67.     }
  68.    
  69.     public List<Node> childNodes() {
  70.         return iterNode != null ? createList(argsNode, iterNode) : createList(argsNode);
  71.     }

  72.     public Node getIterNode() {
  73.         return iterNode;
  74.     }

  75.     public Node setIterNode(Node iterNode) {
  76.         this.iterNode = iterNode;
  77.        
  78.         return this;
  79.     }
  80. }