Merge pull request #3 from sebskuse/feature/swift_5

Swift 5 support

.swift-version

@@ -0,0 +1 @@
+5.0

Router.xcodeproj/project.pbxproj

@@ -158,7 +158,7 @@
 				TargetAttributes = {
 					0752870E1FB0ABEE00C0D4ED = {
 						CreatedOnToolsVersion = 9.0.1;
-						LastSwiftMigration = 1000;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Automatic;
 					};
 					075287171FB0ABEE00C0D4ED = {
@@ -173,6 +173,7 @@
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 075287051FB0ABEE00C0D4ED;
 			productRefGroup = 075287101FB0ABEE00C0D4ED /* Products */;
@@ -387,7 +388,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = me.davidhardiman.Router;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -411,7 +412,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = me.davidhardiman.Router;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

Router/Route.swift

@@ -8,17 +8,10 @@
 
 import Foundation
 
-/// Result returned from a route lookup
-///
-/// - success: Look up successful. Payload contains the created Destination
-/// - failure: Look up unsuccessful. Payload contains the returned error
-public enum DestinationResult {
-    case success(Destination)
-    case failure(Error)
-}
+public typealias DestinationResult = Result<Destination, Error>
 
 /// Route describes a conversion from a URL or model object to a destination.
-public protocol Route: class {
+public protocol Route: AnyObject {
     init()
 
     /// Suggested hint for overriding a created destination's hint