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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 resultBuildersFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
DeclSyntax(
"""
#if swift(>=6)
@_spi(ExperimentalLanguageFeatures) public import SwiftSyntax
#else
@_spi(ExperimentalLanguageFeatures) import SwiftSyntax
#endif
"""
)
for node in SYNTAX_NODES.compactMap(\.collectionNode) {
let type = SyntaxBuildableType(kind: .node(kind: node.kind))
try! StructDeclSyntax(
"""
// MARK: - \(type.resultBuilderType)
\(node.node.apiAttributes())\
@resultBuilder
public struct \(type.resultBuilderType): ListBuilder
"""
) {
DeclSyntax(
"""
public typealias FinalResult = \(type.syntaxBaseName)
"""
)
if node.elementChoices.count > 1 {
for elementChoice in node.elementChoices {
DeclSyntax(
"""
\(SYNTAX_NODE_MAP[elementChoice]?.apiAttributes() ?? [])\
public static func buildExpression(_ expression: \(elementChoice.syntaxType)) -> Component {
buildExpression(.init(expression))
}
"""
)
}
}
}
DeclSyntax(
"""
extension \(type.syntaxBaseName) {
public init(@\(type.resultBuilderType) itemsBuilder: () throws -> \(type.syntaxBaseName)) rethrows {
self = try itemsBuilder()
}
}
"""
)
}
}
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