Update swiftformat to 0.48.8

.swiftformat

@@ -1,14 +1,23 @@
 # file options
 
---swiftversion 5.0
+--swiftversion 5.2
 --exclude .build
 
 # format options
 
 --self insert
 --patternlet inline
---stripunusedargs unnamed-only
 --ranges nospace
---disable typeSugar, andOperator # typeSugar: https://github.com/nicklockwood/SwiftFormat/issues/636
+--stripunusedargs unnamed-only
+--ifdef indent
+--extensionacl on-declarations
+--disable typeSugar # https://github.com/nicklockwood/SwiftFormat/issues/636
+--disable andOperator
+--disable wrapMultilineStatementBraces
+--disable enumNamespaces
+--disable redundantExtensionACL
+--disable redundantReturn
+--disable preferKeyPath
+--disable sortedSwitchCases
 
 # rules

Sources/AsyncHTTPClient/ConnectionPool/HTTP2/HTTP2Connection.swift

@@ -97,7 +97,7 @@ final class HTTP2Connection {
             targetWindowSize: 8 * 1024 * 1024, // 8mb
             outboundBufferSizeHighWatermark: 8196,
             outboundBufferSizeLowWatermark: 4092,
-            inboundStreamInitializer: { (channel) -> EventLoopFuture<Void> in
+            inboundStreamInitializer: { channel -> EventLoopFuture<Void> in
                 channel.eventLoop.makeFailedFuture(HTTP2PushNotSupportedError())
             }
         )

Sources/AsyncHTTPClient/ConnectionPool/HTTPConnectionPool+Factory.swift

@@ -115,7 +115,7 @@ extension HTTPConnectionPool.ConnectionFactory {
             deadline: deadline,
             eventLoop: eventLoop,
             logger: logger
-        ).flatMapThrowing { (negotiated) -> Channel in
+        ).flatMapThrowing { negotiated -> Channel in
 
             guard case .http1_1(let channel) = negotiated else {
                 preconditionFailure("Expected to create http/1.1 connections only for now")
@@ -453,7 +453,7 @@ extension HTTPConnectionPool.ConnectionFactory {
         let bootstrap = ClientBootstrap(group: eventLoop)
             .connectTimeout(deadline - NIODeadline.now())
             .channelInitializer { channel in
-                sslContextFuture.flatMap { (sslContext) -> EventLoopFuture<Void> in
+                sslContextFuture.flatMap { sslContext -> EventLoopFuture<Void> in
                     do {
                         let sync = channel.pipeline.syncOperations
                         let sslHandler = try NIOSSLClientHandler(
@@ -497,8 +497,8 @@ extension ConnectionPool.Key.Scheme {
     }
 }
 
-private extension String {
-    var isIPAddress: Bool {
+extension String {
+    fileprivate var isIPAddress: Bool {
         var ipv4Addr = in_addr()
         var ipv6Addr = in6_addr()
 

Sources/AsyncHTTPClient/ConnectionPool/HTTPRequestStateMachine.swift

@@ -191,8 +191,8 @@ struct HTTPRequestStateMachine {
 
     mutating func errorHappened(_ error: Error) -> Action {
         if let error = error as? NIOSSLError,
-            error == .uncleanShutdown,
-            let action = self.handleNIOSSLUncleanShutdownError() {
+           error == .uncleanShutdown,
+           let action = self.handleNIOSSLUncleanShutdownError() {
             return action
         }
         switch self.state {
@@ -435,7 +435,7 @@ struct HTTPRequestStateMachine {
         case .running(let requestState, .receivingBody(let head, var streamState)):
             // This should never happen. But we don't want to precondition this behavior. Let's just
             // pass the read event on
-            return self.avoidingStateMachineCoW { (state) -> Action in
+            return self.avoidingStateMachineCoW { state -> Action in
                 let action = streamState.read()
                 state = .running(requestState, .receivingBody(head, streamState))
                 return action.toRequestAction()
@@ -470,7 +470,7 @@ struct HTTPRequestStateMachine {
         case .running(let requestState, .receivingBody(let head, var streamState)):
             // This should never happen. But we don't want to precondition this behavior. Let's just
             // pass the read event on
-            return self.avoidingStateMachineCoW { (state) -> Action in
+            return self.avoidingStateMachineCoW { state -> Action in
                 let buffer = streamState.channelReadComplete()
                 state = .running(requestState, .receivingBody(head, streamState))
                 if let buffer = buffer {
@@ -542,7 +542,7 @@ struct HTTPRequestStateMachine {
             preconditionFailure("How can we receive a response body, if we haven't received a head. Invalid state: \(self.state)")
 
         case .running(let requestState, .receivingBody(let head, var responseStreamState)):
-            return self.avoidingStateMachineCoW { (state) -> Action in
+            return self.avoidingStateMachineCoW { state -> Action in
                 responseStreamState.receivedBodyPart(body)
                 state = .running(requestState, .receivingBody(head, responseStreamState))
                 return .wait

Sources/AsyncHTTPClient/ConnectionPool/State Machine/HTTPConnectionPool+HTTP1Connections.swift

@@ -610,7 +610,7 @@ extension HTTPConnectionPool {
                 uniquingKeysWith: +
             )
             var connectionToCreate = requiredEventLoopOfPendingRequests
-                .flatMap { (eventLoop, requestCount) -> [(Connection.ID, EventLoop)] in
+                .flatMap { eventLoop, requestCount -> [(Connection.ID, EventLoop)] in
                     // We need a connection for each queued request with a required event loop.
                     // Therefore, we look how many request we have queued for a given `eventLoop` and
                     // how many connections we are already starting on the given `eventLoop`.

Sources/AsyncHTTPClient/ConnectionPool/State Machine/HTTPConnectionPool+StateMachine.swift

@@ -26,7 +26,7 @@ extension HTTPConnectionPool {
                 self.connection = connection
             }
 
-            static let none: Action = Action(request: .none, connection: .none)
+            static let none = Action(request: .none, connection: .none)
         }
 
         enum ConnectionAction {

Sources/AsyncHTTPClient/FileDownloadDelegate.swift

@@ -67,7 +67,7 @@ public final class FileDownloadDelegate: HTTPClientResponseDelegate {
         self.reportHead?(head)
 
         if let totalBytesString = head.headers.first(name: "Content-Length"),
-            let totalBytes = Int(totalBytesString) {
+           let totalBytes = Int(totalBytesString) {
             self.progress.totalBytes = totalBytes
         }
 

Sources/AsyncHTTPClient/HTTPClient+HTTPCookie.swift

@@ -153,8 +153,8 @@ extension HTTPClient {
     }
 }
 
-private extension String {
-    func omittingQuotes() -> String {
+extension String {
+    fileprivate func omittingQuotes() -> String {
         let dquote = "\""
         if !hasPrefix(dquote) || !hasSuffix(dquote) {
             return self

Sources/AsyncHTTPClient/RequestValidation.swift

@@ -45,8 +45,8 @@ extension HTTPHeaders {
     }
 
     private func validateFieldNames() throws {
-        let invalidFieldNames = self.compactMap { (name, _) -> String? in
-            let satisfy = name.utf8.allSatisfy { (char) -> Bool in
+        let invalidFieldNames = self.compactMap { name, _ -> String? in
+            let satisfy = name.utf8.allSatisfy { char -> Bool in
                 switch char {
                 case UInt8(ascii: "a")...UInt8(ascii: "z"),
                      UInt8(ascii: "A")...UInt8(ascii: "Z"),

Tests/AsyncHTTPClientTests/HTTP2ConnectionTests.swift

@@ -342,8 +342,7 @@ extension TestConnectionCreator: HTTPConnectionRequester {
     }
 
     func http1ConnectionCreated(_ connection: HTTP1Connection) {
-        let wrapper = self.lock.withLock {
-            () -> (EitherPromiseWrapper<HTTP1Connection, HTTP2Connection>) in
+        let wrapper = self.lock.withLock { () -> (EitherPromiseWrapper<HTTP1Connection, HTTP2Connection>) in
 
             switch self.state {
             case .waitingForHTTP1Connection(let promise):
@@ -360,8 +359,7 @@ extension TestConnectionCreator: HTTPConnectionRequester {
     }
 
     func http2ConnectionCreated(_ connection: HTTP2Connection, maximumStreams: Int) {
-        let wrapper = self.lock.withLock {
-            () -> (EitherPromiseWrapper<HTTP2Connection, HTTP1Connection>) in
+        let wrapper = self.lock.withLock { () -> (EitherPromiseWrapper<HTTP2Connection, HTTP1Connection>) in
 
             switch self.state {
             case .waitingForHTTP1Connection(let promise):
@@ -392,8 +390,7 @@ extension TestConnectionCreator: HTTPConnectionRequester {
     }
 
     func failedToCreateHTTPConnection(_: HTTPConnectionPool.Connection.ID, error: Swift.Error) {
-        let wrapper = self.lock.withLock {
-            () -> (FailPromiseWrapper<HTTP1Connection, HTTP2Connection>) in
+        let wrapper = self.lock.withLock { () -> (FailPromiseWrapper<HTTP1Connection, HTTP2Connection>) in
 
             switch self.state {
             case .waitingForHTTP1Connection(let promise):

Tests/AsyncHTTPClientTests/HTTPClientTestUtils.swift

@@ -40,7 +40,7 @@ func isTestingNIOTS() -> Bool {
 func getDefaultEventLoopGroup(numberOfThreads: Int) -> EventLoopGroup {
     #if canImport(Network)
         if #available(OSX 10.14, iOS 12.0, tvOS 12.0, watchOS 6.0, *),
-            isTestingNIOTS() {
+           isTestingNIOTS() {
             return NIOTSEventLoopGroup(loopCount: numberOfThreads, defaultQoS: .default)
         }
     #endif
@@ -601,7 +601,7 @@ final class HTTPProxySimulator: ChannelInboundHandler, RemovableChannelHandler {
 
             if let expectedAuhorization = self.expectedAuhorization {
                 guard let authorization = head.headers["proxy-authorization"].first,
-                    expectedAuhorization == authorization else {
+                      expectedAuhorization == authorization else {
                     self.head.status = .proxyAuthenticationRequired
                     return
                 }