[webkit-changes] [WebKit/WebKit] d2179e: [WGSL] Implement if statement parsing

[Dan Glastonbury]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d2179ea70ad3c25160a5f3ce74df6607898c5239
      https://github.com/WebKit/WebKit/commit/d2179ea70ad3c25160a5f3ce74df6607898c5239
  Author: Dan Glastonbury <djg at apple.com>
  Date:   2023-04-10 (Mon, 10 Apr 2023)

  Changed paths:
    M Source/WebGPU/WGSL/AST/ASTIfStatement.h
    M Source/WebGPU/WGSL/AST/ASTVisitor.cpp
    M Source/WebGPU/WGSL/Lexer.cpp
    M Source/WebGPU/WGSL/Parser.cpp
    M Source/WebGPU/WGSL/ParserPrivate.h
    M Source/WebGPU/WGSL/Token.cpp
    M Source/WebGPU/WGSL/Token.h
    M Tools/TestWebKitAPI/Tests/WGSL/LexerTests.cpp
    M Tools/TestWebKitAPI/Tests/WGSL/ParserTests.cpp

  Log Message:
  -----------
  [WGSL] Implement if statement parsing
https://bugs.webkit.org/show_bug.cgi?id=255183
rdar://problem/107775701

Reviewed by Tadeu Zagallo.

Handle the parsing of if statements following the WGSL spec. Attributes attached
to if statements aren't handled and will be implemented in a future change.

* Source/WebGPU/WGSL/AST/ASTIfStatement.h:
* Source/WebGPU/WGSL/AST/ASTVisitor.cpp:
(WGSL::AST::Visitor::visit):
* Source/WebGPU/WGSL/Lexer.cpp:
(WGSL::Lexer<T>::lex):
* Source/WebGPU/WGSL/Parser.cpp:
(WGSL::Parser<Lexer>::parseStatement):
(WGSL::Parser<Lexer>::parseIfStatement):
(WGSL::Parser<Lexer>::parseIfStatementWithAttributes):
* Source/WebGPU/WGSL/ParserPrivate.h:
* Source/WebGPU/WGSL/Token.cpp:
(WGSL::toString):
* Source/WebGPU/WGSL/Token.h:
* Tools/TestWebKitAPI/Tests/WGSL/LexerTests.cpp:
(TestWGSLAPI::checkSingleToken):
(TestWGSLAPI::TEST):
* Tools/TestWebKitAPI/Tests/WGSL/ParserTests.cpp:
(TestWGSLAPI::TEST):

Canonical link: https://commits.webkit.org/262802@main