[webkit-changes] [WebKit/WebKit] 559f00: [WGSL] Implement parsing of let statements

[Dan Glastonbury]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 559f009359931aec78bad6adb3663dbf7a76a484
      https://github.com/WebKit/WebKit/commit/559f009359931aec78bad6adb3663dbf7a76a484
  Author: Dan Glastonbury <djg at apple.com>
  Date:   2023-02-15 (Wed, 15 Feb 2023)

  Changed paths:
    M Source/WebGPU/WGSL/AST/AST.h
    M Source/WebGPU/WGSL/AST/ASTForward.h
    M Source/WebGPU/WGSL/AST/ASTNode.h
    M Source/WebGPU/WGSL/AST/ASTStatement.h
    M Source/WebGPU/WGSL/AST/ASTValue.h
    A Source/WebGPU/WGSL/AST/ASTValueStatement.h
    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 Source/WebGPU/WebGPU.xcodeproj/project.pbxproj
    M Tools/TestWebKitAPI/Tests/WGSL/LexerTests.cpp
    M Tools/TestWebKitAPI/Tests/WGSL/ParserTests.cpp

  Log Message:
  -----------
  [WGSL] Implement parsing of let statements
https://bugs.webkit.org/show_bug.cgi?id=252287
rdar://105480246

Reviewed by Tadeu Zagallo.

Implement parsing of let statements local to functions according to WGSL spec.

* Source/WebGPU/WGSL/AST/AST.h:
* Source/WebGPU/WGSL/AST/ASTForward.h:
* Source/WebGPU/WGSL/AST/ASTNode.h:
* Source/WebGPU/WGSL/AST/ASTStatement.h:
(isType):
* Source/WebGPU/WGSL/AST/ASTValue.h:
* Source/WebGPU/WGSL/AST/ASTValueStatement.h: Copied from Source/WebGPU/WGSL/AST/ASTValue.h.
* Source/WebGPU/WGSL/Lexer.cpp:
(WGSL::Lexer<T>::lex):
* Source/WebGPU/WGSL/Parser.cpp:
(WGSL::Parser<Lexer>::parseStatement):
(WGSL::Parser<Lexer>::parseLetValue):
* Source/WebGPU/WGSL/ParserPrivate.h:
* Source/WebGPU/WGSL/Token.cpp:
(WGSL::toString):
* Source/WebGPU/WGSL/Token.h:
* Source/WebGPU/WebGPU.xcodeproj/project.pbxproj:
* Tools/TestWebKitAPI/Tests/WGSL/LexerTests.cpp:
(TestWGSLAPI::TEST):
* Tools/TestWebKitAPI/Tests/WGSL/ParserTests.cpp:
(TestWGSLAPI::TEST):

Canonical link: https://commits.webkit.org/260338@main