Support Swift 5

.travis.yml

@@ -14,6 +14,10 @@ matrix:
       # Test Xcode 10 / Swift 4.2
        - os: osx
          osx_image: xcode10
+      # Test Xcode 10.2 / Swift 5
+       - os: osx
+         osx_image: xcode10.2
+
 addons:
   apt:
     packages:

Package@swift-5.swift

@@ -0,0 +1,20 @@
+// swift-tools-version:5.0
+import PackageDescription
+
+_ = Package(name: "BluetoothLinux",
+            products: [
+                .library(
+                    name: "BluetoothLinux",
+                    targets: ["BluetoothLinux"]
+                )
+            ],
+            dependencies: [
+                .package(url: "https://github.com/PureSwift/Bluetooth.git", .branch("master"))
+            ],
+            targets: [
+                .target(name: "BluetoothLinux", dependencies: ["Bluetooth", "CSwiftBluetoothLinux"]),
+                .target(name: "CSwiftBluetoothLinux"),
+                .target(name: "CSwiftBluetoothLinuxTest"),
+                .testTarget(name: "BluetoothLinuxTests", dependencies: ["BluetoothLinux", "CSwiftBluetoothLinuxTest"])
+            ],
+            swiftLanguageVersions: [.v5])

Sources/BluetoothLinux/HostController.swift

@@ -79,12 +79,16 @@ public extension HostController {
 
     static var `default`: HostController? {
 
+        #if swift(>=5.0)
+        guard let deviceIdentifier = try? HCIGetRoute(nil)
+            else { return nil }
+        #else
         guard let result = try? HCIGetRoute(nil),
-            let deviceIdentifier = result,
-            let controller = try? HostController(identifier: deviceIdentifier)
+            let deviceIdentifier = result
             else { return nil }
+        #endif
 
-        return controller
+        return try? HostController(identifier: deviceIdentifier)
     }
 }
 

Sources/BluetoothLinux/L2CAP.swift

@@ -285,7 +285,7 @@ public final class L2CAPSocket: L2CAPSocketProtocol {
 
         let actualBytes = Array(buffer.prefix(actualByteCount))
 
-        return Data(bytes: actualBytes)
+        return Data(actualBytes)
     }
 
     private func canRead() throws -> Bool {