DXStrNode.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 org.jcodings.Encoding;
  34. import org.jruby.ast.types.ILiteralNode;
  35. import org.jruby.ast.visitor.NodeVisitor;
  36. import org.jruby.lexer.yacc.ISourcePosition;

  37. /**
  38.  * Dynamic backquote string. Backquote strings are eXecuted using the shell, hence the X
  39.  * or maybe the X is due to the %x general quote syntax?
  40.  */
  41. public class DXStrNode extends DNode implements ILiteralNode {
  42.     public DXStrNode(ISourcePosition position, DStrNode node) {
  43.         super(position);
  44.         addAll(node);
  45.     }

  46.     public DXStrNode(ISourcePosition position, Encoding encoding) {
  47.         super(position, encoding);
  48.     }
  49.    
  50.     public DXStrNode(ISourcePosition position) {
  51.         super(position);
  52.     }

  53.     @Override
  54.     public NodeType getNodeType() {
  55.         return NodeType.DXSTRNODE;
  56.     }

  57.     /**
  58.      * Accept for the visitor pattern.
  59.      * @param iVisitor the visitor
  60.      **/
  61.     @Override
  62.     public <T> T accept(NodeVisitor<T> iVisitor) {
  63.         return iVisitor.visitDXStrNode(this);
  64.     }
  65. }