Revert "Add redispatch function to reducer"

This reverts commit bc519a6.

Sources/RecombinePackage/Reducer.swift

@@ -6,7 +6,7 @@ public protocol Reducer {
     var transform: Transform { get }
     init()
     init(_ transform: Transform)
-    func reduce(state: State, action: Action, redispatch: (Action...) -> Void) -> State
+    func reduce(state: State, action: Action) -> State
     func concat<R: Reducer>(_ other: R) -> Self where R.Transform == Transform
 }
 
@@ -23,58 +23,58 @@ public extension Reducer {
 }
 
 public struct PureReducer<State, Action>: Reducer {
-    public typealias Transform = (_ state: State, _ action: Action, _ redispatch: (Action...) -> Void) -> State
+    public typealias Transform = (_ state: State, _ action: Action) -> State
     public let transform: Transform
 
     public init() {
-        transform = { state, _, _ in state }
+        transform = { state, _ in state }
     }
 
     public init(_ transform: @escaping Transform) {
         self.transform = transform
     }
 
-    public func callAsFunction(state: State, action: Action, redispatch: (Action...) -> Void) -> State {
-        transform(state, action, redispatch)
+    public func callAsFunction(state: State, action: Action) -> State {
+        transform(state, action)
     }
 
     public func concat<R: Reducer>(_ other: R) -> Self where R.Transform == Transform {
-        Self.init { state, action, redispatch in
-            other.transform(self.transform(state, action, redispatch), action, redispatch)
+        Self.init { state, action in
+            other.transform(self.transform(state, action), action)
         }
     }
 
-    public func reduce(state: State, action: Action, redispatch: (Action...) -> Void) -> State {
-        transform(state, action, redispatch)
+    public func reduce(state: State, action: Action) -> State {
+        transform(state, action)
     }
 }
 
 public struct MutatingReducer<State, Action>: Reducer {
-    public typealias Transform = (_ state: inout State, _ action: Action, _ redispatch: (Action...) -> Void) -> Void
+    public typealias Transform = (_ state: inout State, _ action: Action) -> Void
     public let transform: Transform
 
     public init() {
-        transform = { _, _, _ in }
+        transform = { _, _ in }
     }
 
     public init(_ transform: @escaping Transform) {
         self.transform = transform
     }
 
-    public func callAsFunction(state: inout State, action: Action, redispatch: (Action...) -> Void) {
-        transform(&state, action, redispatch)
+    public func callAsFunction(state: inout State, action: Action) {
+        transform(&state, action)
     }
 
     public func concat<R: Reducer>(_ other: R) -> Self where R.Transform == Transform {
-        Self.init { state, action, redispatch in
-            self.transform(&state, action, redispatch)
-            other.transform(&state, action, redispatch)
+        Self.init { state, action in
+            self.transform(&state, action)
+            other.transform(&state, action)
         }
     }
 
-    public func reduce(state: State, action: Action, redispatch: (Action...) -> Void) -> State {
+    public func reduce(state: State, action: Action) -> State {
         var s = state
-        transform(&s, action, redispatch)
+        transform(&s, action)
         return s
     }
 }

Sources/RecombinePackage/Store/BaseStore.swift

@@ -77,10 +77,8 @@ public class BaseStore<State: Equatable, RawAction, RefinedAction>: StoreProtoco
             .store(in: &cancellables)
 
         postMiddlewareRefinedActions
-            .scan(state) { [weak self] state, actions in
-                actions.reduce(state) {
-                    reducer.reduce(state: $0, action: $1, redispatch: { self?.dispatch(refined: $0) })
-                }
+            .scan(state) { state, actions in
+                actions.reduce(state, reducer.reduce)
             }
             .receive(on: scheduler)
             .sink { [weak self] state in

Tests/RecombineTests/ReducerTests.swift

@@ -6,17 +6,17 @@ class MockReducerContainer<Action> {
     var reducer: MutatingReducer<TestFakes.CounterTest.State, Action>!
 
     init() {
-        reducer = .init { _, action, _ in
+        reducer = .init { _, action in
             self.calledWithAction.append(action)
         }
     }
 }
 
-let increaseByOneReducer: MutatingReducer<TestFakes.CounterTest.State, TestFakes.SetAction> = .init { state, _, _ in
+let increaseByOneReducer: MutatingReducer<TestFakes.CounterTest.State, TestFakes.SetAction> = .init { state, _ in
     state.count += 1
 }
 
-let increaseByTwoReducer: MutatingReducer<TestFakes.CounterTest.State, TestFakes.SetAction> = .init { state, _, _ in
+let increaseByTwoReducer: MutatingReducer<TestFakes.CounterTest.State, TestFakes.SetAction> = .init { state, _ in
     state.count += 2
 }
 
@@ -30,7 +30,7 @@ class ReducerTests: XCTestCase {
         let combinedReducer = MutatingReducer(mockReducer1.reducer, mockReducer2.reducer)
 
         var state = TestFakes.CounterTest.State()
-        _ = combinedReducer.transform(&state, .noop) { (_: TestFakes.SetAction...) in }
+        _ = combinedReducer.transform(&state, .noop)
 
         XCTAssertEqual(mockReducer1.calledWithAction.count, 1)
         XCTAssertEqual(mockReducer2.calledWithAction.count, 1)
@@ -44,7 +44,7 @@ class ReducerTests: XCTestCase {
     func testCombinesReducerResults() {
         let combinedReducer = MutatingReducer(increaseByOneReducer, increaseByTwoReducer)
         var state = TestFakes.CounterTest.State()
-        combinedReducer.transform(&state, .noop) { (_: TestFakes.SetAction...) in }
+        combinedReducer.transform(&state, .noop)
 
         XCTAssertEqual(state.count, 3)
     }

Tests/RecombineTests/TestFakes.swift

@@ -39,7 +39,7 @@ extension TestFakes {
             var subState: SubState = .init()
         }
 
-        static let reducer: MutatingReducer<State, Action> = .init { state, action, _ in
+        static let reducer: MutatingReducer<State, Action> = .init { state, action in
             switch action {
             case let .sub(.set(value)):
                 state.subState.value = value
@@ -61,7 +61,7 @@ extension TestFakes {
             var value: String?
         }
 
-        static let reducer = MutatingReducer<State, SetAction> { state, action, _ in
+        static let reducer = MutatingReducer<State, SetAction> { state, action in
             switch action {
             case let .string(value):
                 state.value = value
@@ -78,7 +78,7 @@ extension TestFakes {
             var value: Int?
         }
 
-        static let reducer = MutatingReducer<State, SetAction> { state, action, _ in
+        static let reducer = MutatingReducer<State, SetAction> { state, action in
             switch action {
             case let .int(value):
                 state.value = value