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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/AliasNode.java @ 13529:856c2c294f84

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Merge.
author Christian Humer <christian.humer@gmail.com>
date Tue, 07 Jan 2014 18:53:04 +0100
parents 0fbee3eb71f0
children
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13528:5a0c694ef735 13529:856c2c294f84
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.nodes.methods;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.frame.*;
14 import com.oracle.truffle.api.nodes.*;
15 import com.oracle.truffle.ruby.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.*;
18
19 @NodeInfo(shortName = "alias")
20 public class AliasNode extends RubyNode {
21
22 @Child protected RubyNode module;
23 final String newName;
24 final String oldName;
25
26 public AliasNode(RubyContext context, SourceSection sourceSection, RubyNode module, String newName, String oldName) {
27 super(context, sourceSection);
28 this.module = adoptChild(module);
29 this.newName = newName;
30 this.oldName = oldName;
31 }
32
33 @Override
34 public void executeVoid(VirtualFrame frame) {
35 final RubyModule moduleObject = (RubyModule) module.execute(frame);
36 moduleObject.alias(newName, oldName);
37 }
38
39 @Override
40 public Object execute(VirtualFrame frame) {
41 executeVoid(frame);
42 return NilPlaceholder.INSTANCE;
43 }
44
45 }