13514
|
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 = "Symbol")
|
|
18 public abstract class SymbolNodes {
|
|
19
|
|
20 @CoreMethod(names = {"==", "==="}, minArgs = 1, maxArgs = 1)
|
|
21 public abstract static class EqualNode extends CoreMethodNode {
|
|
22
|
|
23 public EqualNode(RubyContext context, SourceSection sourceSection) {
|
|
24 super(context, sourceSection);
|
|
25 }
|
|
26
|
|
27 public EqualNode(EqualNode prev) {
|
|
28 super(prev);
|
|
29 }
|
|
30
|
|
31 @Specialization
|
|
32 public boolean equal(@SuppressWarnings("unused") RubyString a, @SuppressWarnings("unused") NilPlaceholder b) {
|
|
33 return false;
|
|
34 }
|
|
35
|
|
36 @Specialization
|
|
37 public boolean equal(RubySymbol a, RubySymbol b) {
|
|
38 return a.toString().equals(b.toString());
|
|
39 }
|
|
40
|
|
41 @Specialization
|
|
42 public boolean equal(RubySymbol a, RubyString b) {
|
|
43 return a.toString().equals(b.toString());
|
|
44 }
|
|
45
|
|
46 @Specialization
|
|
47 public boolean equal(RubySymbol a, int b) {
|
|
48 return a.toString().equals(Integer.toString(b));
|
|
49 }
|
|
50
|
|
51 }
|
|
52
|
|
53 @CoreMethod(names = "empty?", maxArgs = 0)
|
|
54 public abstract static class EmptyNode extends CoreMethodNode {
|
|
55
|
|
56 public EmptyNode(RubyContext context, SourceSection sourceSection) {
|
|
57 super(context, sourceSection);
|
|
58 }
|
|
59
|
|
60 public EmptyNode(EmptyNode prev) {
|
|
61 super(prev);
|
|
62 }
|
|
63
|
|
64 @Specialization
|
|
65 public boolean empty(RubySymbol symbol) {
|
|
66 return symbol.toString().isEmpty();
|
|
67 }
|
|
68
|
|
69 }
|
|
70
|
|
71 @CoreMethod(names = "to_proc", maxArgs = 0)
|
|
72 public abstract static class ToProcNode extends CoreMethodNode {
|
|
73
|
|
74 public ToProcNode(RubyContext context, SourceSection sourceSection) {
|
|
75 super(context, sourceSection);
|
|
76 }
|
|
77
|
|
78 public ToProcNode(ToProcNode prev) {
|
|
79 super(prev);
|
|
80 }
|
|
81
|
|
82 @Specialization
|
|
83 public RubyProc toProc(RubySymbol symbol) {
|
|
84 // TODO(CS): this should be doing all kinds of caching
|
|
85 return symbol.toProc();
|
|
86 }
|
|
87 }
|
|
88
|
|
89 @CoreMethod(names = "to_sym", maxArgs = 0)
|
|
90 public abstract static class ToSymNode extends CoreMethodNode {
|
|
91
|
|
92 public ToSymNode(RubyContext context, SourceSection sourceSection) {
|
|
93 super(context, sourceSection);
|
|
94 }
|
|
95
|
|
96 public ToSymNode(ToSymNode prev) {
|
|
97 super(prev);
|
|
98 }
|
|
99
|
|
100 @Specialization
|
|
101 public RubySymbol toSym(RubySymbol symbol) {
|
|
102 return symbol;
|
|
103 }
|
|
104
|
|
105 }
|
|
106
|
|
107 }
|