Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/cast/SplatCastNode.java @ 13529:856c2c294f84
Merge.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 07 Jan 2014 18:53:04 +0100 |
parents | 0fbee3eb71f0 |
children |
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13528:5a0c694ef735 | 13529:856c2c294f84 |
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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.cast; | |
11 | |
12 import com.oracle.truffle.api.*; | |
13 import com.oracle.truffle.api.dsl.*; | |
14 import com.oracle.truffle.api.frame.*; | |
15 import com.oracle.truffle.api.nodes.*; | |
16 import com.oracle.truffle.ruby.nodes.*; | |
17 import com.oracle.truffle.ruby.runtime.*; | |
18 import com.oracle.truffle.ruby.runtime.core.array.*; | |
19 | |
20 /** | |
21 * Splat as used to cast a value to an array if it isn't already, as in {@code *value}. | |
22 */ | |
23 @NodeInfo(shortName = "cast-splat") | |
24 @NodeChild("child") | |
25 public abstract class SplatCastNode extends RubyNode { | |
26 | |
27 public SplatCastNode(RubyContext context, SourceSection sourceSection) { | |
28 super(context, sourceSection); | |
29 } | |
30 | |
31 public SplatCastNode(SplatCastNode prev) { | |
32 super(prev); | |
33 } | |
34 | |
35 protected abstract RubyNode getChild(); | |
36 | |
37 @Specialization | |
38 public RubyArray doArray(RubyArray array) { | |
39 return array; | |
40 } | |
41 | |
42 @Specialization | |
43 public RubyArray doObject(Object object) { | |
44 if (object instanceof RubyArray) { | |
45 return (RubyArray) object; | |
46 } else { | |
47 return RubyArray.specializedFromObject(getContext().getCoreLibrary().getArrayClass(), object); | |
48 } | |
49 } | |
50 | |
51 @Override | |
52 public void executeVoid(VirtualFrame frame) { | |
53 getChild().executeVoid(frame); | |
54 } | |
55 | |
56 } |