diff options
Diffstat (limited to 'StoneIsland/platforms/ios/Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m')
| -rw-r--r-- | StoneIsland/platforms/ios/Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/StoneIsland/platforms/ios/Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m b/StoneIsland/platforms/ios/Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m new file mode 100644 index 00000000..249158ce --- /dev/null +++ b/StoneIsland/platforms/ios/Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m @@ -0,0 +1,70 @@ +/** + Copyright 2018 Google Inc. All rights reserved. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at: + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + */ + +#import "FBLPromise+Async.h" + +#import "FBLPromisePrivate.h" + +@implementation FBLPromise (AsyncAdditions) + ++ (instancetype)async:(FBLPromiseAsyncWorkBlock)work { + return [self onQueue:self.defaultDispatchQueue async:work]; +} + ++ (instancetype)onQueue:(dispatch_queue_t)queue async:(FBLPromiseAsyncWorkBlock)work { + NSParameterAssert(queue); + NSParameterAssert(work); + + FBLPromise *promise = [[FBLPromise alloc] initPending]; + dispatch_group_async(FBLPromise.dispatchGroup, queue, ^{ + work( + ^(id __nullable value) { + if ([value isKindOfClass:[FBLPromise class]]) { + [(FBLPromise *)value observeOnQueue:queue + fulfill:^(id __nullable value) { + [promise fulfill:value]; + } + reject:^(NSError *error) { + [promise reject:error]; + }]; + } else { + [promise fulfill:value]; + } + }, + ^(NSError *error) { + [promise reject:error]; + }); + }); + return promise; +} + +@end + +@implementation FBLPromise (DotSyntax_AsyncAdditions) + ++ (FBLPromise* (^)(FBLPromiseAsyncWorkBlock))async { + return ^(FBLPromiseAsyncWorkBlock work) { + return [self async:work]; + }; +} + ++ (FBLPromise* (^)(dispatch_queue_t, FBLPromiseAsyncWorkBlock))asyncOn { + return ^(dispatch_queue_t queue, FBLPromiseAsyncWorkBlock work) { + return [self onQueue:queue async:work]; + }; +} + +@end |
