Reformat files from 4 spaces to 2 spaces

Sources/client/Message.swift

@@ -21,56 +21,56 @@
 
 /// Data that is received from the Server.
 public class Message {
+
+  /// Reference number. Empty if missing
+  public let ref: String
+
+  /// Join Reference number
+  internal let joinRef: String?
+
+  /// Message topic
+  public let topic: String
+
+  /// Message event
+  public let event: String
+
+  /// Message payload
+  public var payload: Payload
+
+  /// Convenience accessor. Equivalent to getting the status as such:
+  /// ```swift
+  /// message.payload["status"]
+  /// ```
+  public var status: String? {
+    return payload["status"] as? String
+  }
+
+  init(ref: String = "",
+       topic: String = "",
+       event: String = "",
+       payload: Payload = [:],
+       joinRef: String? = nil) {
+    self.ref = ref
+    self.topic = topic
+    self.event = event
+    self.payload = payload
+    self.joinRef = joinRef
+  }
+
+  init?(json: [String: Any]) {
+    self.ref = json["ref"] as? String ?? ""
+    self.joinRef = json["join_ref"] as? String
 
-    /// Reference number. Empty if missing
-    public let ref: String
-
-    /// Join Reference number
-    internal let joinRef: String?
-
-    /// Message topic
-    public let topic: String
-
-    /// Message event
-    public let event: String
-
-    /// Message payload
-    public var payload: Payload
-
-    /// Convenience accessor. Equivalent to getting the status as such:
-    /// ```swift
-    /// message.payload["status"]
-    /// ```
-    public var status: String? {
-        return payload["status"] as? String
-    }
-
-    init(ref: String = "",
-         topic: String = "",
-         event: String = "",
-         payload: Payload = [:],
-         joinRef: String? = nil) {
-        self.ref = ref
-        self.topic = topic
-        self.event = event
-        self.payload = payload
-        self.joinRef = joinRef
-    }
-
-    init?(json: [String: Any]) {
-        self.ref = json["ref"] as? String ?? ""
-        self.joinRef = json["join_ref"] as? String
-
-        if
-            let topic = json["topic"] as? String,
-            let event = json["event"] as? String,
-            let payload = json["payload"] as? Payload {
-
-            self.topic = topic
-            self.event = event
-            self.payload = payload
-        } else {
-            return nil
-        }
+    if
+      let topic = json["topic"] as? String,
+      let event = json["event"] as? String,
+      let payload = json["payload"] as? Payload {
+
+      self.topic = topic
+      self.event = event
+      self.payload = payload
+    } else {
+      return nil
     }
+  }
 }

Sources/client/Presence.swift

@@ -134,7 +134,7 @@ public final class Presence {
   // Diff has keys "joins" and "leaves", pointing to a Presence.State each
   // containing the users that joined and left.
   public typealias Diff = [String: State]
-
+  
   /// Closure signature of OnJoin callbacks
   public typealias OnJoin = (_ key: String, _ current: Map?, _ new: Map) -> Void
 
@@ -240,7 +240,7 @@ public final class Presence {
       self.pendingDiffs = []
       self.caller.onSync()
     }
-
+    
     self.channel?.delegateOn(diffEvent, to: self) { (self, message) in
       guard let diff = message.payload as? Diff else { return }
       if self.isPendingSyncState {
@@ -269,7 +269,7 @@ public final class Presence {
   public func filter(by filter: ((String, Map) -> Bool)?) -> State {
     return Presence.filter(self.state, by: filter)
   }
-
+  
 
   //----------------------------------------------------------------------
   // MARK: - Static
@@ -289,13 +289,13 @@ public final class Presence {
     let state = currentState
     var leaves: Presence.State = [:]
     var joins: Presence.State = [:]
-
+    
     state.forEach { (key, presence) in
       if newState[key] == nil {
         leaves[key] = presence
       }
     }
-
+    
     newState.forEach { (key, newPresence) in
       if let currentPresence = state[key] {
         let newRefs = newPresence["metas"]!.map({ $0["phx_ref"] as! String })
@@ -307,7 +307,7 @@ public final class Presence {
         let leftMetas = currentPresence["metas"]!.filter({ (meta: Meta) -> Bool in
           !newRefs.contains { $0 == meta["phx_ref"] as! String }
         })
-
+        
 
         if joinedMetas.count > 0 {
           joins[key] = newPresence
@@ -322,7 +322,7 @@ public final class Presence {
         joins[key] = newPresence
       }
     }
-
+    
     return Presence.syncDiff(state,
                              diff: ["joins": joins, "leaves": leaves],
                              onJoin: onJoin,
@@ -366,7 +366,7 @@ public final class Presence {
 
       curPresence["metas"] = keepMetas
       onLeave(key, curPresence, leftPresence)
-
+      
       if keepMetas.count > 0 {
         state[key]!["metas"] = keepMetas
       } else {