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Java > Open Source Codes > org > jruby > ast > visitor > rewriter > utils > ShortIfNodeReWriteVisitor


1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
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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
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14  * Copyright (C) 2006 Mirko Stocker <me@misto.ch>
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28
29 package org.jruby.ast.visitor.rewriter.utils;
30
31 import org.jruby.ast.NewlineNode;
32 import org.jruby.ast.visitor.rewriter.ReWriteVisitor;
33 import org.jruby.evaluator.Instruction;
34
35 public class ShortIfNodeReWriteVisitor extends ReWriteVisitor {
36     
37     public ShortIfNodeReWriteVisitor(ReWriterContext config) {
38         super(config);
39     }
40     
41     protected void printNewlineAndIndentation() {
42         print("; ");
43     }
44     
45     public Instruction visitNewlineNode(NewlineNode iVisited) {
46         if (config.getSource().charAt(getEndOffset(iVisited) - 1) == ')') {
47             print('(');
48             visitNode(iVisited.getNextNode());
49             print(')');
50         } else {
51             print("; ");
52             visitNode(iVisited.getNextNode());
53         }
54         return null;
55     }
56 }
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