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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2025 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
//
//===----------------------------------------------------------------------===//
#if compiler(>=6)
@_spi(RawSyntax) @_spi(ExperimentalLanguageFeatures) internal import SwiftSyntax
#else
@_spi(RawSyntax) @_spi(ExperimentalLanguageFeatures) import SwiftSyntax
#endif
extension Parser {
/// Parse an argument for `-define-availability` compiler option.
mutating func parseAvailabilityMacroDefinitionFile() -> RawAvailabilityMacroDefinitionFileSyntax {
let namedAndVersion = self.parsePlatformVersion(allowStarAsVersionNumber: false)
let (unexpectedBetweenPlatformVersionAndColon, colon) = self.expect(.colon)
let specs = self.parseAvailabilitySpecList()
let (unexpectedBeforeEndOfFileToken, endOfFile) = self.expectEndOfFile()
return RawAvailabilityMacroDefinitionFileSyntax(
platformVersion: namedAndVersion,
unexpectedBetweenPlatformVersionAndColon,
colon: colon,
specs: specs,
unexpectedBeforeEndOfFileToken,
endOfFileToken: endOfFile,
arena: self.arena
)
}
/// Parse an `accessor` macro expansion.
mutating func parseAccessorBlockFile() -> RawAccessorBlockFileSyntax {
let leftBrace = self.consume(if: .leftBrace)
let accessors = self.parseAccessorList()
let unexpectedBeforeRightBrace: RawUnexpectedNodesSyntax?
let rightBrace: RawTokenSyntax?
if leftBrace != nil {
(unexpectedBeforeRightBrace, rightBrace) = self.expect(.rightBrace)
} else {
(unexpectedBeforeRightBrace, rightBrace) = (nil, nil)
}
let (unexpectedBeforeEndOfFileToken, endOfFile) = self.expectEndOfFile()
return RawAccessorBlockFileSyntax(
leftBrace: leftBrace,
accessors: accessors ?? RawAccessorDeclListSyntax(elements: [], arena: self.arena),
unexpectedBeforeRightBrace,
rightBrace: rightBrace,
unexpectedBeforeEndOfFileToken,
endOfFileToken: endOfFile,
arena: self.arena
)
}
/// Parse a `memberAttribute` macro expansion, or `swift_attr` clang attribute.
mutating func parseAttributeClauseFile() -> RawAttributeClauseFileSyntax {
let attributes = self.parseAttributeList()
let modifiers = self.parseDeclModifierList()
let (unexpectedBeforeEndOfFileToken, endOfFile) = self.expectEndOfFile()
return RawAttributeClauseFileSyntax(
attributes: attributes,
modifiers: modifiers,
unexpectedBeforeEndOfFileToken,
endOfFileToken: endOfFile,
arena: self.arena
)
}
/// Parse a 'body' macro expansion.
mutating func parseCodeBlockFile() -> RawCodeBlockFileSyntax {
let body = self.parseCodeBlock()
let (unexpectedBeforeEndOfFileToken, endOfFile) = self.expectEndOfFile()
return RawCodeBlockFileSyntax(
body: body,
unexpectedBeforeEndOfFileToken,
endOfFileToken: endOfFile,
arena: self.arena
)
}
/// Parse a declaration macro expansions in type contexts.
mutating func parseMemberBlockItemListFile() -> RawMemberBlockItemListFileSyntax {
let members = self.parseMemberDeclList()
let (unexpectedBeforeEndOfFileToken, endOfFile) = self.expectEndOfFile()
return RawMemberBlockItemListFileSyntax(
members: members,
unexpectedBeforeEndOfFileToken,
endOfFileToken: endOfFile,
arena: self.arena
)
}
}
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