Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/FalseClassNodes.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.core; | |
11 | |
12 import com.oracle.truffle.api.*; | |
13 import com.oracle.truffle.api.dsl.*; | |
14 import com.oracle.truffle.ruby.runtime.*; | |
15 import com.oracle.truffle.ruby.runtime.core.*; | |
16 | |
17 @CoreClass(name = "FalseClass") | |
18 public abstract class FalseClassNodes { | |
19 | |
20 @CoreMethod(names = "!", needsSelf = false, maxArgs = 0) | |
21 public abstract static class NotNode extends CoreMethodNode { | |
22 | |
23 public NotNode(RubyContext context, SourceSection sourceSection) { | |
24 super(context, sourceSection); | |
25 } | |
26 | |
27 public NotNode(NotNode prev) { | |
28 super(prev); | |
29 } | |
30 | |
31 @Specialization | |
32 public boolean not() { | |
33 return true; | |
34 } | |
35 | |
36 } | |
37 | |
38 @CoreMethod(names = {"==", "===", "=~"}, needsSelf = false, minArgs = 1, maxArgs = 1) | |
39 public abstract static class EqualNode extends CoreMethodNode { | |
40 | |
41 public EqualNode(RubyContext context, SourceSection sourceSection) { | |
42 super(context, sourceSection); | |
43 } | |
44 | |
45 public EqualNode(EqualNode prev) { | |
46 super(prev); | |
47 } | |
48 | |
49 @Specialization | |
50 public boolean equal(boolean other) { | |
51 return !other; | |
52 } | |
53 | |
54 @Specialization | |
55 public boolean equal(Object other) { | |
56 return other instanceof Boolean && !((boolean) other); | |
57 } | |
58 | |
59 } | |
60 | |
61 @CoreMethod(names = "^", needsSelf = false, minArgs = 1, maxArgs = 1) | |
62 public abstract static class XorNode extends CoreMethodNode { | |
63 | |
64 public XorNode(RubyContext context, SourceSection sourceSection) { | |
65 super(context, sourceSection); | |
66 } | |
67 | |
68 public XorNode(XorNode prev) { | |
69 super(prev); | |
70 } | |
71 | |
72 @Specialization | |
73 public boolean xor(boolean other) { | |
74 return false ^ other; | |
75 } | |
76 | |
77 } | |
78 | |
79 @CoreMethod(names = "to_s", needsSelf = false, maxArgs = 0) | |
80 public abstract static class ToSNode extends CoreMethodNode { | |
81 | |
82 public ToSNode(RubyContext context, SourceSection sourceSection) { | |
83 super(context, sourceSection); | |
84 } | |
85 | |
86 public ToSNode(ToSNode prev) { | |
87 super(prev); | |
88 } | |
89 | |
90 @Specialization | |
91 public RubyString toS() { | |
92 return getContext().makeString("false"); | |
93 } | |
94 | |
95 } | |
96 | |
97 } |