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1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
3  *
4  * The contents of this file are subject to the Common Public
5  * License Version 1.0 (the "License"); you may not use this file
6  * except in compliance with the License. You may obtain a copy of
7  * the License at http://www.eclipse.org/legal/cpl-v10.html
8  *
9  * 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 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"),
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30  ***** END LICENSE BLOCK *****/
31 package org.jruby.ast;
32
33 import java.util.List JavaDoc;
34
35 import org.jruby.ast.visitor.NodeVisitor;
36 import org.jruby.evaluator.Instruction;
37 import org.jruby.lexer.yacc.ISourcePosition;
38 import org.jruby.parser.StaticScope;
39
40 /** Represents a module definition.
41  *
42  * @author jpetersen
43  */
44 public class ModuleNode extends Node implements IScopingNode {
45     static final long serialVersionUID = 4938115602547834310L;
46
47     private final Colon3Node cpath;
48     private final StaticScope scope;
49     private final Node bodyNode;
50
51     public ModuleNode(ISourcePosition position, Colon3Node cpath, StaticScope scope, Node bodyNode) {
52         super(position, NodeTypes.MODULENODE);
53         this.cpath = cpath;
54         this.scope = scope;
55         this.bodyNode = bodyNode;
56     }
57
58     /**
59      * Accept for the visitor pattern.
60      * @param iVisitor the visitor
61      **/
62     public Instruction accept(NodeVisitor iVisitor) {
63         return iVisitor.visitModuleNode(this);
64     }
65
66     /**
67      * Gets the body of this class.
68      *
69      * @return the contents
70      */
71     public Node getBodyNode() {
72         return bodyNode;
73     }
74     
75     /**
76      * Get the static scoping information.
77      *
78      * @return the scoping info
79      */
80     public StaticScope getScope() {
81         return scope;
82     }
83
84     /**
85      * Gets the name.
86      * @return Representation of the module path+name
87      */
88     public Colon3Node getCPath() {
89         return cpath;
90     }
91     
92     public List JavaDoc childNodes() {
93         return Node.createList(cpath, bodyNode);
94     }
95 }
96
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