01: /***** BEGIN LICENSE BLOCK *****
02: * Version: CPL 1.0/GPL 2.0/LGPL 2.1
03: *
04: * The contents of this file are subject to the Common Public
05: * License Version 1.0 (the "License"); you may not use this file
06: * except in compliance with the License. You may obtain a copy of
07: * the License at http://www.eclipse.org/legal/cpl-v10.html
08: *
09: * Software distributed under the License is distributed on an "AS
10: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11: * implied. See the License for the specific language governing
12: * rights and limitations under the License.
13: *
14: * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
15: * Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
16: * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
17: * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
18: *
19: * Alternatively, the contents of this file may be used under the terms of
20: * either of the GNU General Public License Version 2 or later (the "GPL"),
21: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
22: * in which case the provisions of the GPL or the LGPL are applicable instead
23: * of those above. If you wish to allow use of your version of this file only
24: * under the terms of either the GPL or the LGPL, and not to allow others to
25: * use your version of this file under the terms of the CPL, indicate your
26: * decision by deleting the provisions above and replace them with the notice
27: * and other provisions required by the GPL or the LGPL. If you do not delete
28: * the provisions above, a recipient may use your version of this file under
29: * the terms of any one of the CPL, the GPL or the LGPL.
30: ***** END LICENSE BLOCK *****/package org.jruby.ast;
31:
32: import org.jruby.ast.types.ILiteralNode;
33: import org.jruby.ast.visitor.NodeVisitor;
34: import org.jruby.evaluator.Instruction;
35: import org.jruby.lexer.yacc.ISourcePosition;
36:
37: /**
38: * Dynamic backquote string.
39: * backquote strings are eXecuted using the shell, hence the X
40: * or maybe the X is due to the %x general quote syntax
41: * @author jpetersen
42: */
43: public class DXStrNode extends ListNode implements ILiteralNode {
44: static final long serialVersionUID = 7165988969190553667L;
45:
46: public DXStrNode(ISourcePosition position, DStrNode node) {
47: super (position, NodeTypes.DXSTRNODE);
48: addAll(node);
49: }
50:
51: public DXStrNode(ISourcePosition position) {
52: super (position, NodeTypes.DXSTRNODE);
53: }
54:
55: /**
56: * Accept for the visitor pattern.
57: * @param iVisitor the visitor
58: **/
59: public Instruction accept(NodeVisitor iVisitor) {
60: return iVisitor.visitDXStrNode(this);
61: }
62: }
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