1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(WEBGPU)
29
30#include "WHLSLExpression.h"
31#include "WHLSLIntegerLiteralType.h"
32#include "WHLSLLexer.h"
33
34namespace WebCore {
35
36namespace WHLSL {
37
38namespace AST {
39
40class IntegerLiteral : public Expression {
41public:
42 IntegerLiteral(Lexer::Token&& origin, int value)
43 : Expression(Lexer::Token(origin))
44 , m_type(WTFMove(origin), value)
45 , m_value(value)
46 {
47 }
48
49 virtual ~IntegerLiteral() = default;
50
51 IntegerLiteral(const IntegerLiteral&) = delete;
52 IntegerLiteral(IntegerLiteral&&) = default;
53
54 IntegerLiteral& operator=(const IntegerLiteral&) = delete;
55 IntegerLiteral& operator=(IntegerLiteral&&) = default;
56
57 IntegerLiteralType& type() { return m_type; }
58 int value() const { return m_value; }
59
60 bool isIntegerLiteral() const override { return true; }
61
62 IntegerLiteral clone() const
63 {
64 IntegerLiteral result(Lexer::Token(origin()), m_value);
65 if (result.m_type.resolvedType())
66 result.m_type.resolve(result.m_type.resolvedType()->clone());
67 return result;
68 }
69
70 int64_t valueForSelectedType() const;
71
72private:
73 IntegerLiteralType m_type;
74 int m_value;
75};
76
77} // namespace AST
78
79}
80
81}
82
83SPECIALIZE_TYPE_TRAITS_WHLSL_EXPRESSION(IntegerLiteral, isIntegerLiteral())
84
85#endif
86