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Java > Open Source Codes > org > jruby > compiler > BlockNodeCompiler


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
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13  *
14  * Copyright (C) 2006 Charles O Nutter <headius@headius.com>
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28
29 package org.jruby.compiler;
30
31 import java.util.Iterator JavaDoc;
32 import org.jruby.ast.BlockNode;
33 import org.jruby.ast.Node;
34
35 /**
36  *
37  * @author headius
38  */
39 public class BlockNodeCompiler implements NodeCompiler {
40     
41     /** Creates a new instance of BlockNodeCompiler */
42     public BlockNodeCompiler() {
43     }
44
45     public void compile(Node node, Compiler JavaDoc context) {
46         context.lineNumber(node.getPosition());
47         
48         BlockNode blockNode = (BlockNode)node;
49         
50         for (Iterator JavaDoc iter = blockNode.childNodes().iterator(); iter.hasNext();) {
51             Node n = (Node)iter.next();
52             
53             NodeCompilerFactory.getCompiler(n).compile(n, context);
54             
55             if (iter.hasNext()) {
56                 // clear result from previous line
57 context.consumeCurrentValue();
58             }
59         }
60     }
61     
62 }
63
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