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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import SwiftSyntax
import SwiftSyntaxBuilder
import SyntaxSupport
import Utils
let tokenNameForDiagnosticFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
DeclSyntax(
"""
#if swift(>=6)
@_spi(RawSyntax) internal import SwiftSyntax
#else
@_spi(RawSyntax) import SwiftSyntax
#endif
"""
)
try! ExtensionDeclSyntax("extension TokenKind") {
try! VariableDeclSyntax("var nameForDiagnostics: String") {
try! SwitchExprSyntax("switch self") {
for tokenSpec in Token.allCases.map(\.spec) where tokenSpec.kind != .keyword {
SwitchCaseSyntax("case .\(tokenSpec.varOrCaseName):") {
StmtSyntax("return \(literal: tokenSpec.nameForDiagnostics)")
}
}
SwitchCaseSyntax("case .keyword(let keyword):") {
StmtSyntax("return String(syntaxText: keyword.defaultText)")
}
IfConfigDeclSyntax(
clauses: IfConfigClauseListSyntax {
IfConfigClauseSyntax(
poundKeyword: .poundIfToken(),
condition: ExprSyntax("RESILIENT_LIBRARIES"),
elements: .switchCases(
SwitchCaseListSyntax {
SwitchCaseSyntax("@unknown default:") {
StmtSyntax("fatalError()")
}
}
)
)
}
)
}
}
}
}
|
