Add support for `UUID` (#92)

Sources/Defaults/Defaults+Bridge.swift

@@ -297,6 +297,25 @@ extension Defaults {
 	}
 }
 
+extension Defaults {
+	public struct UUIDBridge: Bridge {
+		public typealias Value = UUID
+		public typealias Serializable = String
+
+		public func serialize(_ value: Value?) -> Serializable? {
+			value?.uuidString
+		}
+
+		public func deserialize(_ object: Serializable?) -> Value? {
+			guard let object = object else {
+				return nil
+			}
+
+			return .init(uuidString: object)
+		}
+	}
+}
+
 extension Defaults {
 	@available(iOS 15.0, macOS 11.0, tvOS 15.0, watchOS 8.0, iOSApplicationExtension 15.0, macOSApplicationExtension 11.0, tvOSApplicationExtension 15.0, watchOSApplicationExtension 8.0, *)
 	public struct ColorBridge: Bridge {

Sources/Defaults/Defaults+Extensions.swift

@@ -137,6 +137,9 @@ extension Dictionary: Defaults.Serializable where Key: LosslessStringConvertible
 	public static var bridge: Defaults.DictionaryBridge<Key, Value> { Defaults.DictionaryBridge() }
 }
 
+extension UUID: Defaults.Serializable {
+	public static let bridge = Defaults.UUIDBridge()
+}
 
 @available(iOS 15.0, macOS 11.0, tvOS 15.0, watchOS 8.0, iOSApplicationExtension 15.0, macOSApplicationExtension 11.0, tvOSApplicationExtension 15.0, watchOSApplicationExtension 8.0, *)
 extension Color: Defaults.Serializable {

Tests/DefaultsTests/DefaultsTests.swift

@@ -14,6 +14,7 @@ extension Defaults.Keys {
 	static let file = Key<URL>("fileURL", default: fixtureFileURL)
 	static let data = Key<Data>("data", default: Data([]))
 	static let date = Key<Date>("date", default: fixtureDate)
+	static let uuid = Key<UUID?>("uuid")
 }
 
 final class DefaultsTests: XCTestCase {
@@ -103,6 +104,12 @@ final class DefaultsTests: XCTestCase {
 		XCTAssertEqual(Defaults[.file], fixtureFileURL)
 	}
 
+	func testUUIDType() {
+		let fixture = UUID()
+		Defaults[.uuid] = fixture
+		XCTAssertEqual(Defaults[.uuid], fixture)
+	}
+
 	func testRemoveAll() {
 		let key = Defaults.Key<Bool>("removeAll", default: false)
 		let key2 = Defaults.Key<Bool>("removeAll2", default: false)

readme.md

@@ -88,6 +88,7 @@ Add `https://github.com/sindresorhus/Defaults` in the [“Swift Package Manager
 - `Date`
 - `Data`
 - `URL`
+- `UUID`
 - `NSColor` (macOS)
 - `UIColor` (iOS)
 - `Color` (SwiftUI)