clang-format

src/objective-c/GRPCClient/GRPCCall.m

@@ -448,7 +448,7 @@ const char *kCFStreamVarName = "grpc_cfstream";
     return;
   }
   NSString *hostAndPath = [NSString stringWithFormat:@"%@/%@", host, path];
-  @synchronized (callFlags) {
+  @synchronized(callFlags) {
     switch (callSafety) {
       case GRPCCallSafetyDefault:
         callFlags[hostAndPath] = @0;
@@ -468,7 +468,7 @@ const char *kCFStreamVarName = "grpc_cfstream";
 + (uint32_t)callFlagsForHost:(NSString *)host path:(NSString *)path {
   NSString *hostAndPath = [NSString stringWithFormat:@"%@/%@", host, path];
   uint32_t flags = 0;
-  @synchronized (callFlags) {
+  @synchronized(callFlags) {
     flags = [callFlags[hostAndPath] intValue];
   }
   return flags;
@@ -529,7 +529,7 @@ const char *kCFStreamVarName = "grpc_cfstream";
 }
 
 - (void)setResponseDispatchQueue:(dispatch_queue_t)queue {
-  @synchronized (self) {
+  @synchronized(self) {
     if (_state != GRXWriterStateNotStarted) {
       return;
     }
@@ -562,14 +562,14 @@ const char *kCFStreamVarName = "grpc_cfstream";
 }
 
 - (void)cancel {
-  @synchronized (self) {
+  @synchronized(self) {
     if (_state == GRXWriterStateFinished) {
       return;
     }
     [self finishWithError:[NSError
-                           errorWithDomain:kGRPCErrorDomain
+                              errorWithDomain:kGRPCErrorDomain
-                           code:GRPCErrorCodeCancelled
+                                         code:GRPCErrorCodeCancelled
-                           userInfo:@{NSLocalizedDescriptionKey : @"Canceled by app"}]];
+                                     userInfo:@{NSLocalizedDescriptionKey : @"Canceled by app"}]];
     [_wrappedCall cancel];
   }
 }
@@ -636,19 +636,19 @@ const char *kCFStreamVarName = "grpc_cfstream";
         // don't want to throw, because the app shouldn't crash for a behavior
         // that's on the hands of any server to have. Instead we finish and ask
         // the server to cancel.
-        @synchronized (strongSelf) {
+        @synchronized(strongSelf) {
           [strongSelf
-           finishWithError:[NSError errorWithDomain:kGRPCErrorDomain
+              finishWithError:[NSError errorWithDomain:kGRPCErrorDomain
-                                               code:GRPCErrorCodeResourceExhausted
+                                                  code:GRPCErrorCodeResourceExhausted
-                                           userInfo:@{
+                                              userInfo:@{
-                                                      NSLocalizedDescriptionKey :
+                                                NSLocalizedDescriptionKey :
-                                                        @"Client does not have enough memory to "
+                                                    @"Client does not have enough memory to "
-                                                      @"hold the server response."
+                                                    @"hold the server response."
-                                                      }]];
+                                              }]];
           [strongSelf->_wrappedCall cancel];
         }
       } else {
-        @synchronized (strongSelf) {
+        @synchronized(strongSelf) {
           [strongSelf->_responseWriteable enqueueValue:data
                                      completionHandler:^{
                                        [strongSelf startNextRead];
@@ -689,9 +689,10 @@ const char *kCFStreamVarName = "grpc_cfstream";
   }
 
   // TODO(jcanizales): Add error handlers for async failures
-  GRPCOpSendMetadata *op = [[GRPCOpSendMetadata alloc] initWithMetadata:headers
+  GRPCOpSendMetadata *op = [[GRPCOpSendMetadata alloc]
-                                                                  flags:callSafetyFlags
+      initWithMetadata:headers
-                                                                handler:nil];  // No clean-up needed after SEND_INITIAL_METADATA
+                 flags:callSafetyFlags
+               handler:nil];  // No clean-up needed after SEND_INITIAL_METADATA
   dispatch_async(_callQueue, ^{
     if (!self->_unaryCall) {
       [self->_wrappedCall startBatchWithOperations:@[ op ]];
@@ -731,7 +732,7 @@ const char *kCFStreamVarName = "grpc_cfstream";
 - (void)writeValue:(id)value {
   NSAssert([value isKindOfClass:[NSData class]], @"value must be of type NSData");
 
-  @synchronized (self) {
+  @synchronized(self) {
     if (_state == GRXWriterStateFinished) {
       return;
     }
@@ -782,9 +783,9 @@ const char *kCFStreamVarName = "grpc_cfstream";
   dispatch_async(_callQueue, ^{
     // TODO(jcanizales): Add error handlers for async failures
     [self->_wrappedCall
-     startBatchWithOperations:@[ [[GRPCOpRecvMetadata alloc] initWithHandler:headersHandler] ]];
+        startBatchWithOperations:@[ [[GRPCOpRecvMetadata alloc] initWithHandler:headersHandler] ]];
     [self->_wrappedCall
-     startBatchWithOperations:@[ [[GRPCOpRecvStatus alloc] initWithHandler:completionHandler] ]];
+        startBatchWithOperations:@[ [[GRPCOpRecvStatus alloc] initWithHandler:completionHandler] ]];
   });
 }
 
@@ -825,16 +826,16 @@ const char *kCFStreamVarName = "grpc_cfstream";
 
 // Lock acquired inside startWithWriteable:
 - (void)startCallWithWriteable:(id<GRXWriteable>)writeable {
-  @synchronized (self) {
+  @synchronized(self) {
     if (_state == GRXWriterStateFinished) {
       return;
     }
 
     _responseWriteable =
-    [[GRXConcurrentWriteable alloc] initWithWriteable:writeable dispatchQueue:_responseQueue];
+        [[GRXConcurrentWriteable alloc] initWithWriteable:writeable dispatchQueue:_responseQueue];
 
     GRPCPooledChannel *channel =
-    [[GRPCChannelPool sharedInstance] channelWithHost:_host callOptions:_callOptions];
+        [[GRPCChannelPool sharedInstance] channelWithHost:_host callOptions:_callOptions];
     _wrappedCall = [channel wrappedCallWithPath:_path
                                 completionQueue:[GRPCCompletionQueue completionQueue]
                                     callOptions:_callOptions];
@@ -843,9 +844,9 @@ const char *kCFStreamVarName = "grpc_cfstream";
       [self maybeFinishWithError:[NSError errorWithDomain:kGRPCErrorDomain
                                                      code:GRPCErrorCodeUnavailable
                                                  userInfo:@{
-                                                            NSLocalizedDescriptionKey :
+                                                   NSLocalizedDescriptionKey :
-                                                              @"Failed to create call or channel."
+                                                       @"Failed to create call or channel."
-                                                            }]];
+                                                 }]];
       return;
     }
 
@@ -869,10 +870,10 @@ const char *kCFStreamVarName = "grpc_cfstream";
     _state = GRXWriterStateStarted;
 
     // Create a retain cycle so that this instance lives until the RPC finishes (or is cancelled).
-    // This makes RPCs in which the call isn't externally retained possible (as long as it is started
+    // This makes RPCs in which the call isn't externally retained possible (as long as it is
-    // before being autoreleased).
+    // started before being autoreleased). Care is taken not to retain self strongly in any of the
-    // Care is taken not to retain self strongly in any of the blocks used in this implementation, so
+    // blocks used in this implementation, so that the life of the instance is determined by this
-    // that the life of the instance is determined by this retain cycle.
+    // retain cycle.
     _retainSelf = self;
 
     if (_callOptions == nil) {
@@ -961,14 +962,14 @@ const char *kCFStreamVarName = "grpc_cfstream";
   // Retain because connectivity manager only keeps weak reference to GRPCCall.
   __strong GRPCCall *strongSelf = self;
   if (strongSelf) {
-    @synchronized (strongSelf) {
+    @synchronized(strongSelf) {
       [_wrappedCall cancel];
       [strongSelf
-       finishWithError:[NSError errorWithDomain:kGRPCErrorDomain
+          finishWithError:[NSError errorWithDomain:kGRPCErrorDomain
-                                           code:GRPCErrorCodeUnavailable
+                                              code:GRPCErrorCodeUnavailable
-                                       userInfo:@{
+                                          userInfo:@{
-                                                  NSLocalizedDescriptionKey : @"Connectivity lost."
+                                            NSLocalizedDescriptionKey : @"Connectivity lost."
-                                                  }]];
+                                          }]];
     }
   }
 }

src/objective-c/RxLibrary/GRXBufferedPipe.m

@@ -52,7 +52,7 @@
     value = [value copy];
   }
   dispatch_async(_writeQueue, ^(void) {
-    @synchronized (self) {
+    @synchronized(self) {
       if (self->_state == GRXWriterStateFinished) {
         return;
       }
@@ -106,7 +106,7 @@
 }
 
 - (void)startWithWriteable:(id<GRXWriteable>)writeable {
-  @synchronized (self) {
+  @synchronized(self) {
     self.writeable = writeable;
     _state = GRXWriterStateStarted;
   }

src/objective-c/RxLibrary/GRXConcurrentWriteable.h

@@ -23,10 +23,10 @@
 
 /**
  * This is a thread-safe wrapper over a GRXWriteable instance. It lets one enqueue calls to a
- * GRXWriteable instance for the thread user provided, guaranteeing that writesFinishedWithError: is the last
+ * GRXWriteable instance for the thread user provided, guaranteeing that writesFinishedWithError: is
- * message sent to it (no matter what messages are sent to the wrapper, in what order, nor from
+ * the last message sent to it (no matter what messages are sent to the wrapper, in what order, nor
- * which thread). It also guarantees that, if cancelWithError: is called (e.g.
+ * from which thread). It also guarantees that, if cancelWithError: is called (e.g. by the app
- * by the app cancelling the writes), no further messages are sent to the writeable except
+ * cancelling the writes), no further messages are sent to the writeable except
  * writesFinishedWithError:.
  *
  * TODO(jcanizales): Let the user specify another queue for the writeable callbacks.

src/objective-c/RxLibrary/GRXConcurrentWriteable.m

@@ -63,7 +63,7 @@
 
 - (void)enqueueSuccessfulCompletion {
   dispatch_async(_writeableQueue, ^{
-    @synchronized (self) {
+    @synchronized(self) {
       if (self->_alreadyFinished) {
         return;
       }
@@ -76,7 +76,7 @@
 
 - (void)cancelWithError:(NSError *)error {
   NSAssert(error != nil, @"For a successful completion, use enqueueSuccessfulCompletion.");
-  @synchronized (self) {
+  @synchronized(self) {
     if (self->_alreadyFinished) {
       return;
     }
@@ -91,7 +91,7 @@
 
 - (void)cancelSilently {
   dispatch_async(_writeableQueue, ^{
-    @synchronized (self) {
+    @synchronized(self) {
       if (self->_alreadyFinished) {
         return;
       }

src/objective-c/RxLibrary/GRXForwardingWriter.m

@@ -57,13 +57,13 @@
 #pragma mark GRXWriteable implementation
 
 - (void)writeValue:(id)value {
-  @synchronized (self) {
+  @synchronized(self) {
     [_writeable writeValue:value];
   }
 }
 
 - (void)writesFinishedWithError:(NSError *)errorOrNil {
-  @synchronized (self) {
+  @synchronized(self) {
     _writer = nil;
     [self finishOutputWithError:errorOrNil];
   }
@@ -78,14 +78,14 @@
 - (void)setState:(GRXWriterState)state {
   GRXWriter *copiedWriter = nil;
   if (state == GRXWriterStateFinished) {
-    @synchronized (self) {
+    @synchronized(self) {
       _writeable = nil;
       copiedWriter = _writer;
       _writer = nil;
     }
     copiedWriter.state = GRXWriterStateFinished;
   } else {
-    @synchronized (self) {
+    @synchronized(self) {
       copiedWriter = _writer;
     }
     copiedWriter.state = state;
@@ -94,7 +94,7 @@
 
 - (void)startWithWriteable:(id<GRXWriteable>)writeable {
   GRXWriter *copiedWriter = nil;
-  @synchronized (self) {
+  @synchronized(self) {
     _writeable = writeable;
     copiedWriter = _writer;
   }
@@ -103,7 +103,7 @@
 
 - (void)finishWithError:(NSError *)errorOrNil {
   GRXWriter *copiedWriter = nil;
-  @synchronized (self) {
+  @synchronized(self) {
     [self finishOutputWithError:errorOrNil];
     copiedWriter = _writer;
   }

src/objective-c/RxLibrary/GRXImmediateSingleWriter.m

@@ -38,7 +38,7 @@
 
 - (void)startWithWriteable:(id<GRXWriteable>)writeable {
   id copiedValue = nil;
-  @synchronized (self) {
+  @synchronized(self) {
     if (_state != GRXWriterStateNotStarted) {
       return;
     }
@@ -63,7 +63,7 @@
 // the original \a map function returns a new Writer of another type. So we
 // need to override this function here.
 - (GRXWriter *)map:(id (^)(id))map {
-  @synchronized (self) {
+  @synchronized(self) {
     // Since _value is available when creating the object, we can simply
     // apply the map and store the output.
     _value = map(_value);