Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/ExceptionNodes.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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13513:64a23ce736a0 | 13514:0fbee3eb71f0 |
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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 import com.oracle.truffle.ruby.runtime.core.array.*; | |
17 | |
18 @CoreClass(name = "Exception") | |
19 public abstract class ExceptionNodes { | |
20 | |
21 @CoreMethod(names = "initialize", minArgs = 0, maxArgs = 1) | |
22 public abstract static class InitializeNode extends CoreMethodNode { | |
23 | |
24 public InitializeNode(RubyContext context, SourceSection sourceSection) { | |
25 super(context, sourceSection); | |
26 } | |
27 | |
28 public InitializeNode(InitializeNode prev) { | |
29 super(prev); | |
30 } | |
31 | |
32 @Specialization | |
33 public NilPlaceholder initialize(RubyException exception, @SuppressWarnings("unused") UndefinedPlaceholder message) { | |
34 exception.initialize(getContext().makeString(" ")); | |
35 return NilPlaceholder.INSTANCE; | |
36 } | |
37 | |
38 @Specialization | |
39 public NilPlaceholder initialize(RubyException exception, RubyString message) { | |
40 exception.initialize(message); | |
41 return NilPlaceholder.INSTANCE; | |
42 } | |
43 | |
44 } | |
45 | |
46 @CoreMethod(names = "backtrace", needsSelf = false, maxArgs = 0) | |
47 public abstract static class BacktraceNode extends CoreMethodNode { | |
48 | |
49 public BacktraceNode(RubyContext context, SourceSection sourceSection) { | |
50 super(context, sourceSection); | |
51 } | |
52 | |
53 public BacktraceNode(BacktraceNode prev) { | |
54 super(prev); | |
55 } | |
56 | |
57 @Specialization | |
58 public RubyArray backtrace() { | |
59 return new RubyArray(getContext().getCoreLibrary().getArrayClass()); | |
60 } | |
61 | |
62 } | |
63 | |
64 @CoreMethod(names = "message", maxArgs = 0) | |
65 public abstract static class MessageNode extends CoreMethodNode { | |
66 | |
67 public MessageNode(RubyContext context, SourceSection sourceSection) { | |
68 super(context, sourceSection); | |
69 } | |
70 | |
71 public MessageNode(MessageNode prev) { | |
72 super(prev); | |
73 } | |
74 | |
75 @Specialization | |
76 public RubyString message(RubyException exception) { | |
77 return exception.getMessage(); | |
78 } | |
79 | |
80 } | |
81 | |
82 } |