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#include "config.h"
27#include "WHLSLSynthesizeEnumerationFunctions.h"
28
29#if ENABLE(WEBGPU)
30
31#include "WHLSLAddressSpace.h"
32#include "WHLSLProgram.h"
33#include "WHLSLTypeReference.h"
34
35namespace WebCore {
36
37namespace WHLSL {
38
39bool synthesizeEnumerationFunctions(Program& program)
40{
41 bool isOperator = true;
42 for (auto& enumerationDefinition : program.enumerationDefinitions()) {
43 {
44 AST::VariableDeclaration variableDeclaration1(Lexer::Token(enumerationDefinition->origin()), AST::Qualifiers(), { AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), enumerationDefinition) }, String(), WTF::nullopt, WTF::nullopt);
45 AST::VariableDeclaration variableDeclaration2(Lexer::Token(enumerationDefinition->origin()), AST::Qualifiers(), { AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), enumerationDefinition) }, String(), WTF::nullopt, WTF::nullopt);
46 AST::VariableDeclarations parameters;
47 parameters.append(WTFMove(variableDeclaration1));
48 parameters.append(WTFMove(variableDeclaration2));
49 AST::NativeFunctionDeclaration nativeFunctionDeclaration(AST::FunctionDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::AttributeBlock(), WTF::nullopt, AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), program.intrinsics().boolType()), "operator=="_str, WTFMove(parameters), WTF::nullopt, isOperator));
50 if (!program.append(WTFMove(nativeFunctionDeclaration)))
51 return false;
52 }
53
54 {
55 AST::VariableDeclaration variableDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::Qualifiers(), { AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), enumerationDefinition) }, String(), WTF::nullopt, WTF::nullopt);
56 AST::VariableDeclarations parameters;
57 parameters.append(WTFMove(variableDeclaration));
58 AST::NativeFunctionDeclaration nativeFunctionDeclaration(AST::FunctionDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::AttributeBlock(), WTF::nullopt, enumerationDefinition->type().clone(), "operator.value"_str, WTFMove(parameters), WTF::nullopt, isOperator));
59 if (!program.append(WTFMove(nativeFunctionDeclaration)))
60 return false;
61 }
62
63 {
64 AST::VariableDeclaration variableDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::Qualifiers(), { AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), enumerationDefinition) }, String(), WTF::nullopt, WTF::nullopt);
65 AST::VariableDeclarations parameters;
66 parameters.append(WTFMove(variableDeclaration));
67 AST::NativeFunctionDeclaration nativeFunctionDeclaration(AST::FunctionDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::AttributeBlock(), WTF::nullopt, enumerationDefinition->type().clone(), "operator cast"_str, WTFMove(parameters), WTF::nullopt, isOperator));
68 if (!program.append(WTFMove(nativeFunctionDeclaration)))
69 return false;
70 }
71
72 {
73 AST::VariableDeclaration variableDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::Qualifiers(), enumerationDefinition->type().clone(), String(), WTF::nullopt, WTF::nullopt);
74 AST::VariableDeclarations parameters;
75 parameters.append(WTFMove(variableDeclaration));
76 AST::NativeFunctionDeclaration nativeFunctionDeclaration(AST::FunctionDeclaration(Lexer::Token(enumerationDefinition->origin()), AST::AttributeBlock(), WTF::nullopt, { AST::TypeReference::wrap(Lexer::Token(enumerationDefinition->origin()), enumerationDefinition) }, "operator cast"_str, WTFMove(parameters), WTF::nullopt, isOperator));
77 if (!program.append(WTFMove(nativeFunctionDeclaration)))
78 return false;
79 }
80 }
81 return true;
82}
83
84} // namespace WHLSL
85
86} // namespace WebCore
87
88#endif // ENABLE(WEBGPU)
89