1/*
2 * Copyright (C) 2015-2016 Apple Inc. All rights reserved.
3 * Copyright (C) Saam Barati <saambarati1@gmail.com>. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27
28#include "config.h"
29#include "RuntimeType.h"
30
31#include "JSCInlines.h"
32
33namespace JSC {
34
35RuntimeType runtimeTypeForValue(VM& vm, JSValue value)
36{
37 if (UNLIKELY(!value))
38 return TypeNothing;
39
40 if (value.isUndefined())
41 return TypeUndefined;
42 if (value.isNull())
43 return TypeNull;
44 if (value.isAnyInt())
45 return TypeAnyInt;
46 if (value.isNumber())
47 return TypeNumber;
48 if (value.isString())
49 return TypeString;
50 if (value.isBoolean())
51 return TypeBoolean;
52 if (value.isObject())
53 return TypeObject;
54 if (value.isFunction(vm))
55 return TypeFunction;
56 if (value.isSymbol())
57 return TypeSymbol;
58
59 return TypeNothing;
60}
61
62String runtimeTypeAsString(RuntimeType type)
63{
64 if (type == TypeUndefined)
65 return "Undefined"_s;
66 if (type == TypeNull)
67 return "Null"_s;
68 if (type == TypeAnyInt)
69 return "Integer"_s;
70 if (type == TypeNumber)
71 return "Number"_s;
72 if (type == TypeString)
73 return "String"_s;
74 if (type == TypeObject)
75 return "Object"_s;
76 if (type == TypeBoolean)
77 return "Boolean"_s;
78 if (type == TypeFunction)
79 return "Function"_s;
80 if (type == TypeNothing)
81 return "(Nothing)"_s;
82
83 RELEASE_ASSERT_NOT_REACHED();
84 return emptyString();
85}
86
87} // namespace JSC
88