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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
//
//===----------------------------------------------------------------------===//
#if swift(>=6)
public import SwiftSyntax
public import SwiftSyntaxMacros
#else
import SwiftSyntax
import SwiftSyntaxMacros
#endif
/// The information of a macro declaration, to be used with `assertMacroExpansion`.
///
/// In addition to specifying the macro’s type, this allows the specification of conformances that will be passed to the macro’s `expansion` function.
public struct MacroSpec: Sendable {
/// The type of macro.
let type: Macro.Type
/// The list of types for which the macro needs to add conformances.
let conformances: [TypeSyntax]
/// An `InheritedTypeListSytnax` containing all the types for which the macro needs to add conformances.
var inheritedTypeList: InheritedTypeListSyntax {
return InheritedTypeListSyntax {
for conformance in conformances {
InheritedTypeSyntax(type: conformance)
}
}
}
/// Creates a new specification from provided macro type
/// and optional list of generated conformances.
///
/// - Parameters:
/// - type: The type of macro.
/// - conformances: The list of types that will be passed to the macro’s `expansion` function.
public init(type: Macro.Type, conformances: [TypeSyntax] = []) {
self.type = type
self.conformances = conformances
}
}
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