From 8dccdf1539e1e3f4675ff87f2bc6645b88785c4a Mon Sep 17 00:00:00 2001
From: Dennis Weissmann <d.weissmann@hotactionstudios.com>
Date: Sun, 22 Feb 2015 13:40:30 +0100
Subject: [PATCH] Added Device

A very basic Device type that is able to determine the current iDevice
(idiom and generation).
---
 Device.swift      | 101 ++++++++++++++++++++++++++++++++++++++++++++++
 DeviceTests.swift |  22 ++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 Device.swift
 create mode 100644 DeviceTests.swift

diff --git a/Device.swift b/Device.swift
new file mode 100644
index 0000000..481a07d
--- /dev/null
+++ b/Device.swift
@@ -0,0 +1,101 @@
+//
+//  UIDevice.extension.swift
+//  Basics
+//
+//  Created by Dennis Weissmann on 11/16/14.
+//  Copyright (c) 2014 Hot Action Studios. All rights reserved.
+//
+
+public enum Device {
+    case iPodTouch5
+    case iPhone4
+    case iPhone4S
+    case iPhone5
+    case iPhone5C
+    case iPhone5S
+    case iPhone6
+    case iPhone6Plus
+    case iPad2
+    case iPad3
+    case iPad4
+    case iPadAir
+    case iPadAir2
+    case iPadMini
+    case iPadMini2
+    case iPadMini3
+    case Simulator
+    case UnknownIdentifier(String)
+    
+    public init() {
+        var systemInfo = utsname()
+        uname(&systemInfo)
+        let machine = systemInfo.machine
+        let mirror = reflect(machine)
+        let identifier: String = {
+            var identifier = ""
+            for i in 0..<mirror.count {
+                if let value = mirror[i].1.value as? Int8 where value != 0 {
+                    identifier.append(UnicodeScalar(UInt8(value)))
+                }
+            }
+            return identifier
+        }()
+        
+        switch identifier {
+        case "iPod5,1":                                 self = iPodTouch5
+        case "iPhone3,1", "iPhone3,2", "iPhone3,3":     self = iPhone4
+        case "iPhone4,1":                               self = iPhone4S
+        case "iPhone5,1", "iPhone5,2":                  self = iPhone5
+        case "iPhone5,3", "iPhone5,4":                  self = iPhone5C
+        case "iPhone6,1", "iPhone6,2":                  self = iPhone5S
+        case "iPhone7,2":                               self = iPhone6
+        case "iPhone7,1":                               self = iPhone6Plus
+        case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":self = iPad2
+        case "iPad3,1", "iPad3,2", "iPad3,3":           self = iPad3
+        case "iPad3,4", "iPad3,5", "iPad3,6":           self = iPad4
+        case "iPad4,1", "iPad4,2", "iPad4,3":           self = iPadAir
+        case "iPad5,1", "iPad5,3", "iPad5,4":           self = iPadAir2
+        case "iPad2,5", "iPad2,6", "iPad2,7":           self = iPadMini
+        case "iPad4,4", "iPad4,5", "iPad4,6":           self = iPadMini2
+        case "iPad4,7", "iPad4,8", "iPad4,9":           self = iPadMini3
+        case "i386", "x86_64":                          self = Simulator
+        default:                                        self = UnknownIdentifier(identifier)
+        }
+    }
+    
+}
+
+extension Device: Printable {
+    
+    public var description: String {
+        switch self {
+        case .iPodTouch5:                           return "iPod Touch 5"
+        case .iPhone4:                              return "iPhone 4"
+        case .iPhone4S:                             return "iPhone 4S"
+        case .iPhone5:                              return "iPhone 5"
+        case .iPhone5C:                             return "iPhone 5C"
+        case .iPhone5S:                             return "iPhone 5S"
+        case .iPhone6:                              return "iPhone 6"
+        case .iPhone6Plus:                          return "iPhone 6 Plus"
+        case .iPad2:                                return "iPad 2"
+        case .iPad3:                                return "iPad 3"
+        case .iPad4:                                return "iPad 4"
+        case .iPadAir:                              return "iPad Air"
+        case .iPadAir2:                             return "iPad Air 2"
+        case .iPadMini:                             return "iPad Mini"
+        case .iPadMini2:                            return "iPad Mini 2"
+        case .iPadMini3:                            return "iPad Mini 3"
+        case .Simulator:                            return "Simulator"
+        case .UnknownIdentifier(let identifier):    return identifier
+        }
+    }
+    
+}
+
+extension Device: Equatable {
+}
+
+public func ==(lhs: Device, rhs: Device) -> Bool {
+    if lhs.description == rhs.description { return true }
+    return false
+}
diff --git a/DeviceTests.swift b/DeviceTests.swift
new file mode 100644
index 0000000..70ec6d6
--- /dev/null
+++ b/DeviceTests.swift
@@ -0,0 +1,22 @@
+//
+//  DeviceTests.swift
+//  Basics
+//
+//  Created by Dennis Weissmann on 11/16/14.
+//  Copyright (c) 2015 Hot Action Studios. All rights reserved.
+//
+
+import XCTest
+
+class DeviceTests: XCTestCase {
+    
+    func testDeviceSimulator() {
+        let device = Device()
+        XCTAssert(device == Device.Simulator, "Enum incorrect.")
+    }
+    
+    func testDeviceDescription() {
+        XCTAssert(Device().description == "Simulator", "Description incorrect.")
+    }
+    
+}