bulk code format fix (#8707)

grpc/examples/swift/Greeter/Sources/client/main.swift

@@ -37,7 +37,8 @@ func greet(name: String, client greeter: models_GreeterServiceClient) {
   builder.finish(offset: root)
 
   // Make the RPC call to the server.
-  let sayHello = greeter
+  let sayHello =
+    greeter
     .SayHello(Message<models_HelloRequest>(builder: &builder))
 
   // wait() on the response to stop the program from exiting before the response is received.
@@ -76,7 +77,7 @@ func main(args: [String]) {
     print("Usage: PORT [NAME]")
     exit(1)
 
-  case let (.some(port), name):
+  case (.some(let port), let name):
     // Setup an `EventLoopGroup` for the connection to run on.
     //
     // See: https://github.com/apple/swift-nio#eventloops-and-eventloopgroups

grpc/examples/swift/Greeter/Sources/server/main.swift

@@ -32,7 +32,8 @@ class Greeter: models_GreeterProvider {
 
   func SayHello(
     request: Message<models_HelloRequest>,
-    context: StatusOnlyCallContext)
+    context: StatusOnlyCallContext
+  )
     -> EventLoopFuture<Message<models_HelloReply>>
   {
     let recipient = request.object.name ?? "Stranger"
@@ -47,12 +48,14 @@ class Greeter: models_GreeterProvider {
 
   func SayManyHellos(
     request: Message<models_HelloRequest>,
-    context: StreamingResponseCallContext<Message<models_HelloReply>>)
+    context: StreamingResponseCallContext<Message<models_HelloReply>>
+  )
     -> EventLoopFuture<GRPCStatus>
   {
     for name in greetings {
       var builder = FlatBufferBuilder()
-      let off = builder
+      let off =
+        builder
         .create(string: "\(name) \(request.object.name ?? "Unknown")")
       let root = models_HelloReply.createHelloReply(
         &builder,