/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
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* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
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*
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* Copyright (C) 2006 Mirko Stocker <me@misto.ch>
*
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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package org.jruby.ast.visitor.rewriter.utils;
import java.util.Iterator;
import org.jruby.ast.ArgumentNode;
import org.jruby.ast.Node;
import org.jruby.ast.visitor.rewriter.ReWriteVisitor;
public class MultipleAssignmentReWriteVisitor extends ReWriteVisitor {
public MultipleAssignmentReWriteVisitor(ReWriterContext config) {
super(config);
}
protected void printAssignmentOperator() {
}
protected boolean inMultipleAssignment() {
return true;
}
// This might lead to a problem with comments
public void visitAndPrintWithSeparator(Iterator<Node> it) {
while (it.hasNext()) {
Node n = (Node) it.next();
if(n instanceof ArgumentNode) {
config.getOutput().print(((ArgumentNode) n).getName());
} else {
visitNode(n);
}
if (it.hasNext())
print(", ");
}
}
}