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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/RubyTypes.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
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;
11
12 import java.math.*;
13
14 import com.oracle.truffle.api.dsl.*;
15 import com.oracle.truffle.api.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.*;
18 import com.oracle.truffle.ruby.runtime.core.array.*;
19 import com.oracle.truffle.ruby.runtime.core.range.*;
20 import com.oracle.truffle.ruby.runtime.methods.*;
21 import com.oracle.truffle.ruby.runtime.objects.*;
22
23 /**
24 * The list of types and type conversions that the AST interpreter knows about and can specialise
25 * using. Used by the DSL.
26 */
27 @TypeSystem({UndefinedPlaceholder.class, //
28 NilPlaceholder.class, //
29 boolean.class, //
30 int.class, //
31 double.class, //
32 BigInteger.class, //
33 FixnumRange.class, //
34 ObjectRange.class, //
35 RubyArray.class, //
36 RubyBignum.class, //
37 RubyBinding.class, //
38 RubyClass.class, //
39 RubyContinuation.class, //
40 RubyException.class, //
41 RubyFiber.class, //
42 RubyFile.class, //
43 RubyFixnum.class, //
44 RubyFloat.class, //
45 RubyHash.class, //
46 RubyMatchData.class, //
47 RubyMethod.class, //
48 RubyModule.class, //
49 RubyNilClass.class, //
50 RubyProc.class, //
51 RubyRange.class, //
52 RubyRegexp.class, //
53 RubyString.class, //
54 RubySymbol.class, //
55 RubyThread.class, //
56 RubyTime.class, //
57 RubyObject.class, //
58 RubyBasicObject.class, //
59 Node.class, //
60 Object[].class})
61 public class RubyTypes {
62
63 /*
64 * The implicit casts allow the DSL to convert from an object of one type to another to satisfy
65 * specializations.
66 */
67
68 @ImplicitCast
69 public NilPlaceholder unboxNil(@SuppressWarnings("unused") RubyNilClass value) {
70 return NilPlaceholder.INSTANCE;
71 }
72
73 @ImplicitCast
74 public int unboxFixnum(RubyFixnum value) {
75 return value.getValue();
76 }
77
78 @ImplicitCast
79 public BigInteger unboxBignum(RubyBignum value) {
80 return value.getValue();
81 }
82
83 @ImplicitCast
84 public double unboxFloat(RubyFloat value) {
85 return value.getValue();
86 }
87
88 }