Replace append() to +=

Author: inamiy

SwiftState/StateMachine.swift

@@ -8,8 +8,6 @@
 
 import Darwin
 
-// TODO: change .append() to +=
-
 // NOTE: nested type inside generic StateMachine class is not allowed in Swift 1.1
 // NOTE: 'public struct' didn't work since Xcode6-beta6
 public class StateMachineRouteID<S: StateType, E: StateEventType>
@@ -164,7 +162,7 @@ public class StateMachine<S: StateType, E: StateEventType>
             else {
                 for (ev, transitionDict) in self._routes {
                     if ev == event || ev == nil as Event {
-                        transitionDicts.append(transitionDict)
+                        transitionDicts += [transitionDict]
                         break
                     }
                 }
@@ -273,21 +271,21 @@ public class StateMachine<S: StateType, E: StateEventType>
         var transitions: [Transition] = []
 
         // anywhere
-        transitions.append(nil => nil)
+        transitions += [nil => nil]
 
         // exit
         if transition.fromState != nil as State {
-            transitions.append(transition.fromState => nil)
+            transitions += [transition.fromState => nil]
         }
 
         // entry
         if transition.toState != nil as State {
-            transitions.append(nil => transition.toState)
+            transitions += [nil => transition.toState]
         }
 
         // specific
         if (transition.fromState != nil as State) && (transition.toState != nil as State) {
-            transitions.append(transition)
+            transitions += [transition]
         }
 
         return transitions
@@ -661,7 +659,7 @@ public class StateMachine<S: StateType, E: StateEventType>
 
         for route in chain.routes {
             let routeID = self.addRoute(route)
-            routeIDs.append(routeID)
+            routeIDs += [routeID]
         }
 
         let handlerID = self.addChainHandler(chain, handler: handler)
@@ -741,7 +739,7 @@ public class StateMachine<S: StateType, E: StateEventType>
                 }
             }
         }
-        handlerIDs.append(handlerID)
+        handlerIDs += [handlerID]
 
         // increment chainingCount on every route
         for route in chain.routes {
@@ -763,7 +761,7 @@ public class StateMachine<S: StateType, E: StateEventType>
                     }
                 }
             }
-            handlerIDs.append(handlerID)
+            handlerIDs += [handlerID]
         }
 
         // increment allCount (+ invoke chainErrorHandler) on any routes
@@ -783,7 +781,7 @@ public class StateMachine<S: StateType, E: StateEventType>
                 }
             }
         }
-        handlerIDs.append(handlerID)
+        handlerIDs += [handlerID]
 
         // invoke chainHandler on last route
         let lastRoute = chain.routes.last!
@@ -802,7 +800,7 @@ public class StateMachine<S: StateType, E: StateEventType>
                 }
             }
         }
-        handlerIDs.append(handlerID)
+        handlerIDs += [handlerID]
 
         let bundledHandlerID = HandlerID(bundledHandlerIDs: handlerIDs)
 
@@ -818,7 +816,7 @@ public class StateMachine<S: StateType, E: StateEventType>
         var routes: [Route] = []
         for transition in transitions {
             let route = Route(transition: transition, condition: condition)
-            routes.append(route)
+            routes += [route]
         }
 
         return self.addRouteEvent(event, routes: routes)
@@ -834,7 +832,7 @@ public class StateMachine<S: StateType, E: StateEventType>
         var routeIDs: [RouteID] = []
         for route in routes {
             let routeID = self._addRoute(route, forEvent: event)
-            routeIDs.append(routeID)
+            routeIDs += [routeID]
         }
 
         return routeIDs

SwiftState/StateRoute.swift

@@ -35,7 +35,7 @@ public struct StateRoute<S: StateType>
     public func toRouteChain() -> StateRouteChain<State>
     {
         var routes: [StateRoute<State>] = []
-        routes.append(self)
+        routes += [self]
         return StateRouteChain(routes: routes)
     }
 }

SwiftState/StateRouteChain.swift

@@ -25,7 +25,7 @@ public struct StateRouteChain<S: StateType>
     {
         var routes: [Route] = []
         for transition in transitionChain.transitions {
-            routes.append(Route(transition: transition, condition: condition))
+            routes += [Route(transition: transition, condition: condition)]
         }
         self.routes = routes
     }
@@ -48,7 +48,7 @@ public struct StateRouteChain<S: StateType>
         let lastToState = self.routes.last!.transition.toState
         let newRoute = Route(transition: lastToState => state, condition: condition)
 
-        self.routes.append(newRoute)
+        self.routes += [newRoute]
     }
 
     public func toTransitionChain() -> TransitionChain

SwiftState/StateTransitionChain.swift

@@ -37,7 +37,7 @@ public struct StateTransitionChain<S: StateType>
         var transitions: [Transition] = []
 
         for i in 0..<states.count-1 {
-            transitions.append(states[i] => states[i+1])
+            transitions += [states[i] => states[i+1]]
         }
 
         return transitions
@@ -65,7 +65,7 @@ public struct StateTransitionChain<S: StateType>
 
     mutating public func append(state: State)
     {
-        self.states.append(state)
+        self.states += [state]
     }
 
     public func toRouteChain() -> StateRouteChain<State>