Fix line endings

tests/syntax-tests/highlighted/Swift/test.swift

@@ -1,105 +1,105 @@
 class Person {
-// We can define class property here
-
-var age  = 25
+// We can define class property here
+var age  = 25
+// Implement Class initializer. Initializers are called when a new object of this class is created
 init() { 
    print(“A new instance of this class Person is created.”) 
  } 
 } 
- } 
+// We can now create an instance of class Person - an object - by putting parentheses after the class name
 let personObj =  Person()
-// We can now create an instance of class Person - an object - by putting parentheses after the class name
+// Once an instance of Person class is created we can access its properties using the dot “.” syntax.
 print(“This person age is \(personObj.age)”)
-let personObj =  Person()
-// Once an instance of Person class is created we can access its properties using the dot “.” syntax.
+
+import Foundation
 class Friend : Comparable {
-print(“This person age is \(personObj.age)”)
-
+    let name : String
+    let age : Int
     
     init(name : String, age: Int) {
         self.name = name
         self.age = age
     }
 }
-        self.name = name
-        self.age = age
+func < (lhs: Friend, rhs: Friend) -> Bool {
+    return lhs.age < rhs.age }; func > (lhs: Friend, rhs: Friend) -> Bool {
     return lhs.age > rhs.age
-}
-func < (lhs: Friend, rhs: Friend) -> Bool {
-    return lhs.age < rhs.age } func > (lhs: Friend, rhs: Friend) -> Bool {
+}
+func == (lhs: Friend, rhs: Friend) -> Bool {
+    var returnValue = false
     if (lhs.name == rhs.name) && (lhs.age == rhs.age)
     {
-func == (lhs: Friend, rhs: Friend) -> Bool {
-    var returnValue = false
+        returnValue = true
+    }
     return returnValue
 }
-        returnValue = true
+
   let friend1 = Friend(name: "Sergey", age: 35)
         let friend2 = Friend(name: "Sergey", age: 30)
         
-
-  let friend1 = Friend(name: "Sergey", age: 35)
-        let friend2 = Friend(name: "Sergey", age: 30)
+        print("Compare Friend object. Same person? (friend1 == friend2)")
+
+func sayHelloWorld() {
     print("Hello World")
-        print("\Compare Friend object. Same person? (friend1 == friend2)")
-
+}
+// Call function
 sayHelloWorld()
-    print("Hello World")
-}
+
+func printOutFriendNames(names: String...)  {
   
     for name in names {
  
         print(name)
-func printOutFriendNames(names: String...)  {
+    }
  
 }
- 
+// Call the printOutFriendNames with two parameters
 printOutFriendNames("Sergey", "Bill")
-    }
+// Call the function with more parameters
 printOutFriendNames("Sergey", "Bill", "Max")
-}
+
 let simpleClosure = {
     print("From a simpleClosure")
 }
-// Call the function with more parameters
+// Call closure
 simpleClosure() 
-printOutFriendNames("Sergey", "Bill", "Max")
-
+
+let fullName = { (firstName:String, lastName:String)->String in
     return firstName + " " + lastName
 }
-}
+// Call Closure
 let myFullName = fullName("Sergey", "Kargopolov")
 print("My full name is \(myFullName)")
-simpleClosure() 
+
 let myDictionary = [String:String]()
-let fullName = { (firstName:String, lastName:String)->String in
+// Another way to create an empty dictionary
 let myDictionary2:[String:String] = [:]
-}
+// Keys in dictionary can also be of type Int
 let myDictionary3 = [Int:String]()
-
+
 var myDictionary = ["first_name": "Sergey", "last_name": "Kargopolov"]
-print("My full name is \(myFullName)")
+// print to preview
 print(myDictionary)
-let myDictionary = [String:String]()
-// Another way to create an empty dictionary
-
+// Add a new key with a value
+myDictionary["user_id"] = "f5h7ru0tJurY8f7g5s6fd"
+// We should now have 3 key value pairs printed
 print(myDictionary)
-// Keys in dictionary can also be of type Int
+
 var myDictionary = ["first_name": "Sergey", "last_name": "Kargopolov"]
-let myDictionary3 = [Int:String]()
+// Loop through dictionary keys and print values
 for (key,value) in myDictionary {
     print("\(key) = \(value)")
 }
  class Friend {
-print(myDictionary)
-// Add a new key with a value
+    let name : String
+    let age : Int
     
     init(name : String, age: Int) {
         self.name = name
         self.age = age
     }
 }
-var myDictionary = ["first_name": "Sergey", "last_name": "Kargopolov"]
+
  var friends:[Friend] = []
         
         let friend1 = Friend(name: "Sergey", age: 30)
@@ -112,48 +112,48 @@
         
         printFriends(friends: friends)
         
-    }
+        // Get sorted array in descending order (largest to the smallest number)
         let sortedFriends = friends.sorted(by: { $0.age > $1.age })
         printFriends(friends: sortedFriends)
         
-        
+        // Get sorted array in ascending order (smallest to the largest number)
         let sortedFriendsAscendingOrder = friends.sorted(by: { $0.age < $1.age })
         printFriends(friends: sortedFriendsAscendingOrder)
-        let friend3 = Friend(name: "Michael", age: 21)
-        
-        friends.append(friend1)
-        friends.append(friend2)
+
+
+ func printFriends(friends: [Friend])
+    {
         for friendEntry in friends {
             print("Name: \(friendEntry.name), age: \(friendEntry.age)")
-        printFriends(friends: friends)
+        }
     }
-        // Get sorted array in descending order (largest to the smallest number)
-
+
+import UIKit
 class ViewController: UIViewController  {
-        printFriends(friends: sortedFriends)
+override func viewDidLoad() {
     super.viewDidLoad()
-        // Get sorted array in ascending order (smallest to the largest number)
-
+}
+override func viewWillAppear(_ animated: Bool) {
     super.viewWillAppear(animated)
     
-
-
+    // Create destination URL 
+    let documentsUrl:URL =  FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first as URL!
     let destinationFileUrl = documentsUrl.appendingPathComponent("downloadedFile.jpg")
     
-        for friendEntry in friends {
+    //Create URL to the source file you want to download
     let fileURL = URL(string: "https://s3.amazonaws.com/learn-swift/IMG_0001.JPG")
     
-    }
+    let sessionConfig = URLSessionConfiguration.default
     let session = URLSession(configuration: sessionConfig)
  
     let request = URLRequest(url:fileURL!)
     
-    super.viewDidLoad()
+    let task = session.downloadTask(with: request) { (tempLocalUrl, response, error) in
         if let tempLocalUrl = tempLocalUrl, error == nil {
-override func viewWillAppear(_ animated: Bool) {
+            // Success
             if let statusCode = (response as? HTTPURLResponse)?.statusCode {
                 print("Successfully downloaded. Status code: \(statusCode)")
-    // Create destination URL 
+            }
             
             do {
                 try FileManager.default.copyItem(at: tempLocalUrl, to: destinationFileUrl)
@@ -169,44 +169,44 @@
     
   }
 }
-            // Success
+
   do {
             
-                print("Successfully downloaded. Status code: \(statusCode)")
-            }
+            // Convert JSON Object received from server side into Swift NSArray.
+            // Note the use "try"
             if let convertedJsonIntoArray = try JSONSerialization.JSONObjectWithData(data!, options: []) as? NSArray {
             }
             
         } catch let error as NSError {
             print(error.localizedDescription)
         }
-            
+
 DispatchQueue.global(qos: .userInitiated).async {
-            print("Error took place while downloading a file. Error description: %@", error?.localizedDescription);
-        }
+            // Do some time consuming task in this background thread
+            // Mobile app will remain to be responsive to user actions
             
             print("Performing time consuming task in this background thread")
             
            DispatchQueue.main.async {
-}
-
+                // Task consuming task has completed
+                // Update UI from this block of code
                 print("Time consuming task has completed. From here we are allowed to update user interface.")
             }
         }
-
-            // Note the use "try"
+
+import UIKit
 class ViewController: UIViewController {
     
-            }
+    override func viewDidLoad() {
         super.viewDidLoad()
-        } catch let error as NSError {
+        // Do any additional setup after loading the view, typically from a nib.
         
         let button = UIButton(type: UIButtonType.system) as UIButton
         
-DispatchQueue.global(qos: .userInitiated).async {
-            // Do some time consuming task in this background thread
-
-            // Mobile app will remain to be responsive to user actions
+        let xPostion:CGFloat = 50
+        let yPostion:CGFloat = 100
+        let buttonWidth:CGFloat = 150
+        let buttonHeight:CGFloat = 45
         
         button.frame = CGRect(x:xPostion, y:yPostion, width:buttonWidth, height:buttonHeight)
         
@@ -216,53 +216,53 @@
         button.addTarget(self, action: #selector(ViewController.buttonAction(_:)), for: .touchUpInside)
         
         self.view.addSubview(button)
-                print("Time consuming task has completed. From here we are allowed to update user interface.")
+    }
     
-        }
-
+    func buttonAction(_ sender:UIButton!)
+    {
         print("Button tapped")
-class ViewController: UIViewController {
+    }
     
-    override func viewDidLoad() {
+    override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
-        // Do any additional setup after loading the view, typically from a nib.
-
+        // Dispose of any resources that can be recreated.
+    }
     
     
 }
-        let xPostion:CGFloat = 50
-        let yPostion:CGFloat = 100
+
+import UIKit
 class ViewController: UIViewController {
     
-        
+    override func viewDidLoad() {
         super.viewDidLoad()
         
-        button.backgroundColor = UIColor.lightGray
+        //Create Activity Indicator
         let myActivityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.gray)
         
-        button.addTarget(self, action: #selector(ViewController.buttonAction(_:)), for: .touchUpInside)
+        // Position Activity Indicator in the center of the main view
         myActivityIndicator.center = view.center
         
-    }
-    
+        // If needed, you can prevent Acivity Indicator from hiding when stopAnimating() is called
+        myActivityIndicator.hidesWhenStopped = false
         
-    {
+        // Start Activity Indicator
         myActivityIndicator.startAnimating()
         
-    
-    override func didReceiveMemoryWarning() {
+        // Call stopAnimating() when need to stop activity indicator
+        //myActivityIndicator.stopAnimating()
         
         
         view.addSubview(myActivityIndicator)
-    }
+    }
     
-    
+    override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
-
+    }
     
 }
-    
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        
-        //Create Activity Indicator
+
+
+
+
+