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) 2004-2006 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 java.util.List;
33:
34: import org.jruby.ast.visitor.NodeVisitor;
35: import org.jruby.evaluator.Instruction;
36: import org.jruby.lexer.yacc.ISourcePosition;
37: import org.jruby.parser.StaticScope;
38:
39: /**
40: * Represents a block.
41: *
42: */
43: public class IterNode extends Node {
44: static final long serialVersionUID = -9181965000180892184L;
45:
46: private final Node varNode;
47: private final Node bodyNode;
48:
49: // What static scoping relationship exists when it comes into being.
50: private StaticScope scope;
51:
52: public IterNode(ISourcePosition position, Node varNode,
53: StaticScope scope, Node bodyNode) {
54: this (position, varNode, scope, bodyNode, NodeTypes.ITERNODE);
55: }
56:
57: public IterNode(ISourcePosition position, Node varNode,
58: StaticScope scope, Node bodyNode, int id) {
59: super (position, id);
60: this .varNode = varNode;
61: this .scope = scope;
62: this .bodyNode = bodyNode;
63: }
64:
65: /**
66: * Accept for the visitor pattern.
67: * @param iVisitor the visitor
68: **/
69: public Instruction accept(NodeVisitor iVisitor) {
70: return iVisitor.visitIterNode(this );
71: }
72:
73: public StaticScope getScope() {
74: return scope;
75: }
76:
77: /**
78: * Gets the bodyNode.
79: * @return Returns a Node
80: */
81: public Node getBodyNode() {
82: return bodyNode;
83: }
84:
85: /**
86: * Gets the varNode.
87: * @return Returns a Node
88: */
89: public Node getVarNode() {
90: return varNode;
91: }
92:
93: public List childNodes() {
94: return Node.createList(varNode, bodyNode);
95: }
96: }
|