Files
swiftpm-stencil/Sources/Stencil/DynamicMemberLookup.swift
2022-07-29 02:43:12 +02:00

25 lines
613 B
Swift

//
// Stencil
// Copyright © 2022 Stencil
// MIT Licence
//
/// Marker protocol so we can know which types support `@dynamicMemberLookup`. Add this to your own types that support
/// lookup by String.
public protocol DynamicMemberLookup {
/// Get a value for a given `String` key
subscript(dynamicMember member: String) -> Any? { get }
}
public extension DynamicMemberLookup where Self: RawRepresentable {
/// Get a value for a given `String` key
subscript(dynamicMember member: String) -> Any? {
switch member {
case "rawValue":
return rawValue
default:
return nil
}
}
}