firebase log level

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+All.m

@@ -0,0 +1,89 @@
+/**
+ 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+All.h"
+
+#import "FBLPromise+Async.h"
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (AllAdditions)
+
++ (FBLPromise<NSArray *> *)all:(NSArray *)promises {
+  return [self onQueue:self.defaultDispatchQueue all:promises];
+}
+
++ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue all:(NSArray *)allPromises {
+  NSParameterAssert(queue);
+  NSParameterAssert(allPromises);
+
+  if (allPromises.count == 0) {
+    return [[self alloc] initWithResolution:@[]];
+  }
+  NSMutableArray *promises = [allPromises mutableCopy];
+  return [self
+      onQueue:queue
+        async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+          for (NSUInteger i = 0; i < promises.count; ++i) {
+            id promise = promises[i];
+            if ([promise isKindOfClass:self]) {
+              continue;
+            } else if ([promise isKindOfClass:[NSError class]]) {
+              reject(promise);
+              return;
+            } else {
+              [promises replaceObjectAtIndex:i
+                                  withObject:[[self alloc] initWithResolution:promise]];
+            }
+          }
+          for (FBLPromise *promise in promises) {
+            [promise observeOnQueue:queue
+                fulfill:^(id __unused _) {
+                  // Wait until all are fulfilled.
+                  for (FBLPromise *promise in promises) {
+                    if (!promise.isFulfilled) {
+                      return;
+                    }
+                  }
+                  // If called multiple times, only the first one affects the result.
+                  fulfill([promises valueForKey:NSStringFromSelector(@selector(value))]);
+                }
+                reject:^(NSError *error) {
+                  reject(error);
+                }];
+          }
+        }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_AllAdditions)
+
++ (FBLPromise<NSArray *> * (^)(NSArray *))all {
+  return ^(NSArray<FBLPromise *> *promises) {
+    return [self all:promises];
+  };
+}
+
++ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, NSArray *))allOn {
+  return ^(dispatch_queue_t queue, NSArray<FBLPromise *> *promises) {
+    return [self onQueue:queue all:promises];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeAllCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Always.m

@@ -0,0 +1,61 @@
+/**
+ 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+Always.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (AlwaysAdditions)
+
+- (FBLPromise *)always:(FBLPromiseAlwaysWorkBlock)work {
+  return [self onQueue:FBLPromise.defaultDispatchQueue always:work];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue always:(FBLPromiseAlwaysWorkBlock)work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self chainOnQueue:queue
+      chainedFulfill:^id(id value) {
+        work();
+        return value;
+      }
+      chainedReject:^id(NSError *error) {
+        work();
+        return error;
+      }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_AlwaysAdditions)
+
+- (FBLPromise * (^)(FBLPromiseAlwaysWorkBlock))always {
+  return ^(FBLPromiseAlwaysWorkBlock work) {
+    return [self always:work];
+  };
+}
+
+- (FBLPromise * (^)(dispatch_queue_t, FBLPromiseAlwaysWorkBlock))alwaysOn {
+  return ^(dispatch_queue_t queue, FBLPromiseAlwaysWorkBlock work) {
+    return [self onQueue:queue always:work];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeAlwaysCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Any.m

@@ -0,0 +1,115 @@
+/**
+ 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+Any.h"
+
+#import "FBLPromise+Async.h"
+#import "FBLPromisePrivate.h"
+
+static NSArray *FBLPromiseCombineValuesAndErrors(NSArray<FBLPromise *> *promises) {
+  NSMutableArray *combinedValuesAndErrors = [[NSMutableArray alloc] init];
+  for (FBLPromise *promise in promises) {
+    if (promise.isFulfilled) {
+      [combinedValuesAndErrors addObject:promise.value ?: [NSNull null]];
+      continue;
+    }
+    if (promise.isRejected) {
+      [combinedValuesAndErrors addObject:promise.error];
+      continue;
+    }
+    assert(!promise.isPending);
+  };
+  return combinedValuesAndErrors;
+}
+
+@implementation FBLPromise (AnyAdditions)
+
++ (FBLPromise<NSArray *> *)any:(NSArray *)promises {
+  return [self onQueue:FBLPromise.defaultDispatchQueue any:promises];
+}
+
++ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue any:(NSArray *)anyPromises {
+  NSParameterAssert(queue);
+  NSParameterAssert(anyPromises);
+
+  if (anyPromises.count == 0) {
+    return [[self alloc] initWithResolution:@[]];
+  }
+  NSMutableArray *promises = [anyPromises mutableCopy];
+  return [self
+      onQueue:queue
+        async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+          for (NSUInteger i = 0; i < promises.count; ++i) {
+            id promise = promises[i];
+            if ([promise isKindOfClass:self]) {
+              continue;
+            } else {
+              [promises replaceObjectAtIndex:i
+                                  withObject:[[self alloc] initWithResolution:promise]];
+            }
+          }
+          for (FBLPromise *promise in promises) {
+            [promise observeOnQueue:queue
+                fulfill:^(id __unused _) {
+                  // Wait until all are resolved.
+                  for (FBLPromise *promise in promises) {
+                    if (promise.isPending) {
+                      return;
+                    }
+                  }
+                  // If called multiple times, only the first one affects the result.
+                  fulfill(FBLPromiseCombineValuesAndErrors(promises));
+                }
+                reject:^(NSError *error) {
+                  BOOL atLeastOneIsFulfilled = NO;
+                  for (FBLPromise *promise in promises) {
+                    if (promise.isPending) {
+                      return;
+                    }
+                    if (promise.isFulfilled) {
+                      atLeastOneIsFulfilled = YES;
+                    }
+                  }
+                  if (atLeastOneIsFulfilled) {
+                    fulfill(FBLPromiseCombineValuesAndErrors(promises));
+                  } else {
+                    reject(error);
+                  }
+                }];
+          }
+        }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_AnyAdditions)
+
++ (FBLPromise<NSArray *> * (^)(NSArray *))any {
+  return ^(NSArray *promises) {
+    return [self any:promises];
+  };
+}
+
++ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, NSArray *))anyOn {
+  return ^(dispatch_queue_t queue, NSArray *promises) {
+    return [self onQueue:queue any:promises];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeAnyCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Async.m

@@ -0,0 +1,73 @@
+/**
+ 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 = [[self 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
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeAsyncCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Await.m

@@ -0,0 +1,51 @@
+/**
+ 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+Await.h"
+
+#import "FBLPromisePrivate.h"
+
+id __nullable FBLPromiseAwait(FBLPromise *promise, NSError **outError) {
+  assert(promise);
+
+  static dispatch_once_t onceToken;
+  static dispatch_queue_t queue;
+  dispatch_once(&onceToken, ^{
+    queue = dispatch_queue_create("com.google.FBLPromises.Await", DISPATCH_QUEUE_CONCURRENT);
+  });
+  dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
+  id __block resolution;
+  NSError __block *blockError;
+  [promise chainOnQueue:queue
+      chainedFulfill:^id(id value) {
+        resolution = value;
+        dispatch_semaphore_signal(semaphore);
+        return value;
+      }
+      chainedReject:^id(NSError *error) {
+        blockError = error;
+        dispatch_semaphore_signal(semaphore);
+        return error;
+      }];
+  dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
+  if (outError) {
+    *outError = blockError;
+  }
+  return resolution;
+}
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeAwaitCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Catch.m

@@ -0,0 +1,58 @@
+/**
+ 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+Catch.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (CatchAdditions)
+
+- (FBLPromise *)catch:(FBLPromiseCatchWorkBlock)reject {
+  return [self onQueue:FBLPromise.defaultDispatchQueue catch:reject];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue catch:(FBLPromiseCatchWorkBlock)reject {
+  NSParameterAssert(queue);
+  NSParameterAssert(reject);
+
+  return [self chainOnQueue:queue
+             chainedFulfill:nil
+              chainedReject:^id(NSError *error) {
+                reject(error);
+                return error;
+              }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_CatchAdditions)
+
+- (FBLPromise* (^)(FBLPromiseCatchWorkBlock))catch {
+  return ^(FBLPromiseCatchWorkBlock catch) {
+    return [self catch:catch];
+  };
+}
+
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseCatchWorkBlock))catchOn {
+  return ^(dispatch_queue_t queue, FBLPromiseCatchWorkBlock catch) {
+    return [self onQueue:queue catch:catch];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeCatchCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Delay.m

@@ -0,0 +1,62 @@
+/**
+ 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+Delay.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (DelayAdditions)
+
+- (FBLPromise *)delay:(NSTimeInterval)interval {
+  return [self onQueue:FBLPromise.defaultDispatchQueue delay:interval];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue delay:(NSTimeInterval)interval {
+  NSParameterAssert(queue);
+
+  FBLPromise *promise = [[[self class] alloc] initPending];
+  [self observeOnQueue:queue
+      fulfill:^(id __nullable value) {
+        dispatch_after(dispatch_time(0, (int64_t)(interval * NSEC_PER_SEC)), queue, ^{
+          [promise fulfill:value];
+        });
+      }
+      reject:^(NSError *error) {
+        [promise reject:error];
+      }];
+  return promise;
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_DelayAdditions)
+
+- (FBLPromise * (^)(NSTimeInterval))delay {
+  return ^(NSTimeInterval interval) {
+    return [self delay:interval];
+  };
+}
+
+- (FBLPromise * (^)(dispatch_queue_t, NSTimeInterval))delayOn {
+  return ^(dispatch_queue_t queue, NSTimeInterval interval) {
+    return [self onQueue:queue delay:interval];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeDelayCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Do.m

@@ -0,0 +1,62 @@
+/**
+ 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+Do.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (DoAdditions)
+
++ (instancetype)do:(FBLPromiseDoWorkBlock)work {
+  return [self onQueue:self.defaultDispatchQueue do:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue do:(FBLPromiseDoWorkBlock)work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  FBLPromise *promise = [[self alloc] initPending];
+  dispatch_group_async(FBLPromise.dispatchGroup, queue, ^{
+    id value = work();
+    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];
+    }
+  });
+  return promise;
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_DoAdditions)
+
++ (FBLPromise* (^)(dispatch_queue_t, FBLPromiseDoWorkBlock))doOn {
+  return ^(dispatch_queue_t queue, FBLPromiseDoWorkBlock work) {
+    return [self onQueue:queue do:work];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeDoCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Race.m

@@ -0,0 +1,68 @@
+/**
+ 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+Race.h"
+
+#import "FBLPromise+Async.h"
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (RaceAdditions)
+
++ (instancetype)race:(NSArray *)promises {
+  return [self onQueue:self.defaultDispatchQueue race:promises];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue race:(NSArray *)racePromises {
+  NSParameterAssert(queue);
+  NSAssert(racePromises.count > 0, @"No promises to observe");
+
+  NSArray *promises = [racePromises copy];
+  return [self onQueue:queue
+                       async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                         for (id promise in promises) {
+                           if (![promise isKindOfClass:self]) {
+                             fulfill(promise);
+                             return;
+                           }
+                         }
+                         // Subscribe all, but only the first one to resolve will change
+                         // the resulting promise's state.
+                         for (FBLPromise *promise in promises) {
+                           [promise observeOnQueue:queue fulfill:fulfill reject:reject];
+                         }
+                       }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_RaceAdditions)
+
++ (FBLPromise * (^)(NSArray *))race {
+  return ^(NSArray *promises) {
+    return [self race:promises];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, NSArray *))raceOn {
+  return ^(dispatch_queue_t queue, NSArray *promises) {
+    return [self onQueue:queue race:promises];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeRaceCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Recover.m

@@ -0,0 +1,57 @@
+/**
+ 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+Recover.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (RecoverAdditions)
+
+- (FBLPromise *)recover:(FBLPromiseRecoverWorkBlock)recovery {
+  return [self onQueue:FBLPromise.defaultDispatchQueue recover:recovery];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue recover:(FBLPromiseRecoverWorkBlock)recovery {
+  NSParameterAssert(queue);
+  NSParameterAssert(recovery);
+
+  return [self chainOnQueue:queue
+             chainedFulfill:nil
+              chainedReject:^id(NSError *error) {
+                return recovery(error);
+              }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_RecoverAdditions)
+
+- (FBLPromise * (^)(FBLPromiseRecoverWorkBlock))recover {
+  return ^(FBLPromiseRecoverWorkBlock recovery) {
+    return [self recover:recovery];
+  };
+}
+
+- (FBLPromise * (^)(dispatch_queue_t, FBLPromiseRecoverWorkBlock))recoverOn {
+  return ^(dispatch_queue_t queue, FBLPromiseRecoverWorkBlock recovery) {
+    return [self onQueue:queue recover:recovery];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeRecoverCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Reduce.m

@@ -0,0 +1,64 @@
+/**
+ 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+Reduce.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (ReduceAdditions)
+
+- (FBLPromise *)reduce:(NSArray *)items combine:(FBLPromiseReducerBlock)reducer {
+  return [self onQueue:FBLPromise.defaultDispatchQueue reduce:items combine:reducer];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                 reduce:(NSArray *)items
+                combine:(FBLPromiseReducerBlock)reducer {
+  NSParameterAssert(queue);
+  NSParameterAssert(items);
+  NSParameterAssert(reducer);
+
+  FBLPromise *promise = self;
+  for (id item in items) {
+    promise = [promise chainOnQueue:queue
+                     chainedFulfill:^id(id value) {
+                       return reducer(value, item);
+                     }
+                      chainedReject:nil];
+  }
+  return promise;
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_ReduceAdditions)
+
+- (FBLPromise * (^)(NSArray *, FBLPromiseReducerBlock))reduce {
+  return ^(NSArray *items, FBLPromiseReducerBlock reducer) {
+    return [self reduce:items combine:reducer];
+  };
+}
+
+- (FBLPromise * (^)(dispatch_queue_t, NSArray *, FBLPromiseReducerBlock))reduceOn {
+  return ^(dispatch_queue_t queue, NSArray *items, FBLPromiseReducerBlock reducer) {
+    return [self onQueue:queue reduce:items combine:reducer];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeReduceCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Retry.m

@@ -0,0 +1,131 @@
+/**
+ 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+Retry.h"
+
+#import "FBLPromisePrivate.h"
+
+NSInteger const FBLPromiseRetryDefaultAttemptsCount = 1;
+NSTimeInterval const FBLPromiseRetryDefaultDelayInterval = 1.0;
+
+static void FBLPromiseRetryAttempt(FBLPromise *promise, dispatch_queue_t queue, NSInteger count,
+                                   NSTimeInterval interval, FBLPromiseRetryPredicateBlock predicate,
+                                   FBLPromiseRetryWorkBlock work) {
+  __auto_type retrier = ^(id __nullable value) {
+    if ([value isKindOfClass:[NSError class]]) {
+      if (count <= 0 || (predicate && !predicate(count, value))) {
+        [promise reject:value];
+      } else {
+        dispatch_after(dispatch_time(0, (int64_t)(interval * NSEC_PER_SEC)), queue, ^{
+          FBLPromiseRetryAttempt(promise, queue, count - 1, interval, predicate, work);
+        });
+      }
+    } else {
+      [promise fulfill:value];
+    }
+  };
+  id value = work();
+  if ([value isKindOfClass:[FBLPromise class]]) {
+    [(FBLPromise *)value observeOnQueue:queue fulfill:retrier reject:retrier];
+  } else  {
+    retrier(value);
+  }
+}
+
+@implementation FBLPromise (RetryAdditions)
+
++ (instancetype)retry:(FBLPromiseRetryWorkBlock)work {
+  return [self onQueue:FBLPromise.defaultDispatchQueue retry:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue retry:(FBLPromiseRetryWorkBlock)work {
+  return [self onQueue:queue attempts:FBLPromiseRetryDefaultAttemptsCount retry:work];
+}
+
++ (instancetype)attempts:(NSInteger)count retry:(FBLPromiseRetryWorkBlock)work {
+  return [self onQueue:FBLPromise.defaultDispatchQueue attempts:count retry:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+               attempts:(NSInteger)count
+                  retry:(FBLPromiseRetryWorkBlock)work {
+  return [self onQueue:queue
+              attempts:count
+                 delay:FBLPromiseRetryDefaultDelayInterval
+             condition:nil
+                 retry:work];
+}
+
++ (instancetype)attempts:(NSInteger)count
+                   delay:(NSTimeInterval)interval
+               condition:(nullable FBLPromiseRetryPredicateBlock)predicate
+                   retry:(FBLPromiseRetryWorkBlock)work {
+  return [self onQueue:FBLPromise.defaultDispatchQueue
+              attempts:count
+                 delay:interval
+             condition:predicate
+                 retry:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+               attempts:(NSInteger)count
+                  delay:(NSTimeInterval)interval
+              condition:(nullable FBLPromiseRetryPredicateBlock)predicate
+                  retry:(FBLPromiseRetryWorkBlock)work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  FBLPromise *promise = [[self alloc] initPending];
+  FBLPromiseRetryAttempt(promise, queue, count, interval, predicate, work);
+  return promise;
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_RetryAdditions)
+
++ (FBLPromise * (^)(FBLPromiseRetryWorkBlock))retry {
+  return ^id(FBLPromiseRetryWorkBlock work) {
+    return [self retry:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, FBLPromiseRetryWorkBlock))retryOn {
+  return ^id(dispatch_queue_t queue, FBLPromiseRetryWorkBlock work) {
+    return [self onQueue:queue retry:work];
+  };
+}
+
++ (FBLPromise * (^)(NSInteger, NSTimeInterval, FBLPromiseRetryPredicateBlock,
+                    FBLPromiseRetryWorkBlock))retryAgain {
+  return ^id(NSInteger count, NSTimeInterval interval, FBLPromiseRetryPredicateBlock predicate,
+             FBLPromiseRetryWorkBlock work) {
+    return [self attempts:count delay:interval condition:predicate retry:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, NSInteger, NSTimeInterval, FBLPromiseRetryPredicateBlock,
+                    FBLPromiseRetryWorkBlock))retryAgainOn {
+  return ^id(dispatch_queue_t queue, NSInteger count, NSTimeInterval interval,
+             FBLPromiseRetryPredicateBlock predicate, FBLPromiseRetryWorkBlock work) {
+    return [self onQueue:queue attempts:count delay:interval condition:predicate retry:work];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeRetryCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Testing.m

@@ -0,0 +1,58 @@
+/**
+ 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+Testing.h"
+
+BOOL FBLWaitForPromisesWithTimeout(NSTimeInterval timeout) {
+  BOOL isTimedOut = NO;
+  NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:timeout];
+  static NSTimeInterval const minimalTimeout = 0.01;
+  static int64_t const minimalTimeToWait = (int64_t)(minimalTimeout * NSEC_PER_SEC);
+  dispatch_time_t waitTime = dispatch_time(DISPATCH_TIME_NOW, minimalTimeToWait);
+  dispatch_group_t dispatchGroup = FBLPromise.dispatchGroup;
+  NSRunLoop *runLoop = NSRunLoop.currentRunLoop;
+  while (dispatch_group_wait(dispatchGroup, waitTime)) {
+    isTimedOut = timeoutDate.timeIntervalSinceNow < 0.0;
+    if (isTimedOut) {
+      break;
+    }
+    [runLoop runUntilDate:[NSDate dateWithTimeIntervalSinceNow:minimalTimeout]];
+  }
+  return !isTimedOut;
+}
+
+@implementation FBLPromise (TestingAdditions)
+
+// These properties are implemented in the FBLPromise class itself.
+@dynamic isPending;
+@dynamic isFulfilled;
+@dynamic isRejected;
+@dynamic value;
+@dynamic error;
+
++ (dispatch_group_t)dispatchGroup {
+  static dispatch_group_t gDispatchGroup;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    gDispatchGroup = dispatch_group_create();
+  });
+  return gDispatchGroup;
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeTestingCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Then.m

@@ -0,0 +1,53 @@
+/**
+ 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+Then.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (ThenAdditions)
+
+- (FBLPromise *)then:(FBLPromiseThenWorkBlock)work {
+  return [self onQueue:FBLPromise.defaultDispatchQueue then:work];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue then:(FBLPromiseThenWorkBlock)work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self chainOnQueue:queue chainedFulfill:work chainedReject:nil];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_ThenAdditions)
+
+- (FBLPromise* (^)(FBLPromiseThenWorkBlock))then {
+  return ^(FBLPromiseThenWorkBlock work) {
+    return [self then:work];
+  };
+}
+
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseThenWorkBlock))thenOn {
+  return ^(dispatch_queue_t queue, FBLPromiseThenWorkBlock work) {
+    return [self onQueue:queue then:work];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeThenCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Timeout.m

@@ -0,0 +1,67 @@
+/**
+ 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+Timeout.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (TimeoutAdditions)
+
+- (FBLPromise *)timeout:(NSTimeInterval)interval {
+  return [self onQueue:FBLPromise.defaultDispatchQueue timeout:interval];
+}
+
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue timeout:(NSTimeInterval)interval {
+  NSParameterAssert(queue);
+
+  FBLPromise *promise = [[[self class] alloc] initPending];
+  [self observeOnQueue:queue
+      fulfill:^(id __nullable value) {
+        [promise fulfill:value];
+      }
+      reject:^(NSError *error) {
+        [promise reject:error];
+      }];
+  FBLPromise* __weak weakPromise = promise;
+  dispatch_after(dispatch_time(0, (int64_t)(interval * NSEC_PER_SEC)), queue, ^{
+    NSError *timedOutError = [[NSError alloc] initWithDomain:FBLPromiseErrorDomain
+                                                        code:FBLPromiseErrorCodeTimedOut
+                                                    userInfo:nil];
+    [weakPromise reject:timedOutError];
+  });
+  return promise;
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_TimeoutAdditions)
+
+- (FBLPromise* (^)(NSTimeInterval))timeout {
+  return ^(NSTimeInterval interval) {
+    return [self timeout:interval];
+  };
+}
+
+- (FBLPromise* (^)(dispatch_queue_t, NSTimeInterval))timeoutOn {
+  return ^(dispatch_queue_t queue, NSTimeInterval interval) {
+    return [self onQueue:queue timeout:interval];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeTimeoutCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Validate.m

@@ -0,0 +1,59 @@
+/**
+ 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+Validate.h"
+
+#import "FBLPromisePrivate.h"
+
+@implementation FBLPromise (ValidateAdditions)
+
+- (FBLPromise*)validate:(FBLPromiseValidateWorkBlock)predicate {
+  return [self onQueue:FBLPromise.defaultDispatchQueue validate:predicate];
+}
+
+- (FBLPromise*)onQueue:(dispatch_queue_t)queue validate:(FBLPromiseValidateWorkBlock)predicate {
+  NSParameterAssert(queue);
+  NSParameterAssert(predicate);
+
+  FBLPromiseChainedFulfillBlock chainedFulfill = ^id(id value) {
+    return predicate(value) ? value :
+                              [[NSError alloc] initWithDomain:FBLPromiseErrorDomain
+                                                         code:FBLPromiseErrorCodeValidationFailure
+                                                     userInfo:nil];
+  };
+  return [self chainOnQueue:queue chainedFulfill:chainedFulfill chainedReject:nil];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_ValidateAdditions)
+
+- (FBLPromise* (^)(FBLPromiseValidateWorkBlock))validate {
+  return ^(FBLPromiseValidateWorkBlock predicate) {
+    return [self validate:predicate];
+  };
+}
+
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseValidateWorkBlock))validateOn {
+  return ^(dispatch_queue_t queue, FBLPromiseValidateWorkBlock predicate) {
+    return [self onQueue:queue validate:predicate];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeValidateCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise+Wrap.m

@@ -0,0 +1,423 @@
+/**
+ 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+Wrap.h"
+
+#import "FBLPromise+Async.h"
+
+@implementation FBLPromise (WrapAdditions)
+
++ (instancetype)wrapCompletion:(void (^)(FBLPromiseCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapCompletion:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+         wrapCompletion:(void (^)(FBLPromiseCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock __unused _) {
+                   work(^{
+                     fulfill(nil);
+                   });
+                 }];
+}
+
++ (instancetype)wrapObjectCompletion:(void (^)(FBLPromiseObjectCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapObjectCompletion:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapObjectCompletion:(void (^)(FBLPromiseObjectCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock __unused _) {
+                   work(^(id __nullable value) {
+                     fulfill(value);
+                   });
+                 }];
+}
+
++ (instancetype)wrapErrorCompletion:(void (^)(FBLPromiseErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapErrorCompletion:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapErrorCompletion:(void (^)(FBLPromiseErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(nil);
+                     }
+                   });
+                 }];
+}
+
++ (instancetype)wrapObjectOrErrorCompletion:(void (^)(FBLPromiseObjectOrErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapObjectOrErrorCompletion:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapObjectOrErrorCompletion:(void (^)(FBLPromiseObjectOrErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(id __nullable value, NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(value);
+                     }
+                   });
+                 }];
+}
+
++ (instancetype)wrapErrorOrObjectCompletion:(void (^)(FBLPromiseErrorOrObjectCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapErrorOrObjectCompletion:work];
+}
+
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapErrorOrObjectCompletion:(void (^)(FBLPromiseErrorOrObjectCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(NSError *__nullable error, id __nullable value) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(value);
+                     }
+                   });
+                 }];
+}
+
++ (FBLPromise<NSArray *> *)wrap2ObjectsOrErrorCompletion:
+    (void (^)(FBLPromise2ObjectsOrErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrap2ObjectsOrErrorCompletion:work];
+}
+
++ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue
+     wrap2ObjectsOrErrorCompletion:(void (^)(FBLPromise2ObjectsOrErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(id __nullable value1, id __nullable value2, NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(@[ value1 ?: [NSNull null], value2 ?: [NSNull null] ]);
+                     }
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapBoolCompletion:(void (^)(FBLPromiseBoolCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapBoolCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+                 wrapBoolCompletion:(void (^)(FBLPromiseBoolCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock __unused _) {
+                   work(^(BOOL value) {
+                     fulfill(@(value));
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapBoolOrErrorCompletion:
+    (void (^)(FBLPromiseBoolOrErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapBoolOrErrorCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+          wrapBoolOrErrorCompletion:(void (^)(FBLPromiseBoolOrErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(BOOL value, NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(@(value));
+                     }
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapIntegerCompletion:(void (^)(FBLPromiseIntegerCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapIntegerCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+              wrapIntegerCompletion:(void (^)(FBLPromiseIntegerCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock __unused _) {
+                   work(^(NSInteger value) {
+                     fulfill(@(value));
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapIntegerOrErrorCompletion:
+    (void (^)(FBLPromiseIntegerOrErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapIntegerOrErrorCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+       wrapIntegerOrErrorCompletion:(void (^)(FBLPromiseIntegerOrErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(NSInteger value, NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(@(value));
+                     }
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapDoubleCompletion:(void (^)(FBLPromiseDoubleCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapDoubleCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+               wrapDoubleCompletion:(void (^)(FBLPromiseDoubleCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:(dispatch_queue_t)queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock __unused _) {
+                   work(^(double value) {
+                     fulfill(@(value));
+                   });
+                 }];
+}
+
++ (FBLPromise<NSNumber *> *)wrapDoubleOrErrorCompletion:
+    (void (^)(FBLPromiseDoubleOrErrorCompletion))work {
+  return [self onQueue:self.defaultDispatchQueue wrapDoubleOrErrorCompletion:work];
+}
+
++ (FBLPromise<NSNumber *> *)onQueue:(dispatch_queue_t)queue
+        wrapDoubleOrErrorCompletion:(void (^)(FBLPromiseDoubleOrErrorCompletion))work {
+  NSParameterAssert(queue);
+  NSParameterAssert(work);
+
+  return [self onQueue:queue
+                 async:^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) {
+                   work(^(double value, NSError *__nullable error) {
+                     if (error) {
+                       reject(error);
+                     } else {
+                       fulfill(@(value));
+                     }
+                   });
+                 }];
+}
+
+@end
+
+@implementation FBLPromise (DotSyntax_WrapAdditions)
+
++ (FBLPromise * (^)(void (^)(FBLPromiseCompletion)))wrapCompletion {
+  return ^(void (^work)(FBLPromiseCompletion)) {
+    return [self wrapCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, void (^)(FBLPromiseCompletion)))wrapCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseCompletion)) {
+    return [self onQueue:queue wrapCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(void (^)(FBLPromiseObjectCompletion)))wrapObjectCompletion {
+  return ^(void (^work)(FBLPromiseObjectCompletion)) {
+    return [self wrapObjectCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, void (^)(FBLPromiseObjectCompletion)))wrapObjectCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseObjectCompletion)) {
+    return [self onQueue:queue wrapObjectCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(void (^)(FBLPromiseErrorCompletion)))wrapErrorCompletion {
+  return ^(void (^work)(FBLPromiseErrorCompletion)) {
+    return [self wrapErrorCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t, void (^)(FBLPromiseErrorCompletion)))wrapErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseErrorCompletion)) {
+    return [self onQueue:queue wrapErrorCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(void (^)(FBLPromiseObjectOrErrorCompletion)))wrapObjectOrErrorCompletion {
+  return ^(void (^work)(FBLPromiseObjectOrErrorCompletion)) {
+    return [self wrapObjectOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t,
+                    void (^)(FBLPromiseObjectOrErrorCompletion)))wrapObjectOrErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseObjectOrErrorCompletion)) {
+    return [self onQueue:queue wrapObjectOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(void (^)(FBLPromiseErrorOrObjectCompletion)))wrapErrorOrObjectCompletion {
+  return ^(void (^work)(FBLPromiseErrorOrObjectCompletion)) {
+    return [self wrapErrorOrObjectCompletion:work];
+  };
+}
+
++ (FBLPromise * (^)(dispatch_queue_t,
+                    void (^)(FBLPromiseErrorOrObjectCompletion)))wrapErrorOrObjectCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseErrorOrObjectCompletion)) {
+    return [self onQueue:queue wrapErrorOrObjectCompletion:work];
+  };
+}
+
++ (FBLPromise<NSArray *> * (^)(void (^)(FBLPromise2ObjectsOrErrorCompletion)))
+    wrap2ObjectsOrErrorCompletion {
+  return ^(void (^work)(FBLPromise2ObjectsOrErrorCompletion)) {
+    return [self wrap2ObjectsOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, void (^)(FBLPromise2ObjectsOrErrorCompletion)))
+    wrap2ObjectsOrErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromise2ObjectsOrErrorCompletion)) {
+    return [self onQueue:queue wrap2ObjectsOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseBoolCompletion)))wrapBoolCompletion {
+  return ^(void (^work)(FBLPromiseBoolCompletion)) {
+    return [self wrapBoolCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t,
+                                void (^)(FBLPromiseBoolCompletion)))wrapBoolCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseBoolCompletion)) {
+    return [self onQueue:queue wrapBoolCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseBoolOrErrorCompletion)))
+    wrapBoolOrErrorCompletion {
+  return ^(void (^work)(FBLPromiseBoolOrErrorCompletion)) {
+    return [self wrapBoolOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t, void (^)(FBLPromiseBoolOrErrorCompletion)))
+    wrapBoolOrErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseBoolOrErrorCompletion)) {
+    return [self onQueue:queue wrapBoolOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseIntegerCompletion)))wrapIntegerCompletion {
+  return ^(void (^work)(FBLPromiseIntegerCompletion)) {
+    return [self wrapIntegerCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t,
+                                void (^)(FBLPromiseIntegerCompletion)))wrapIntegerCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseIntegerCompletion)) {
+    return [self onQueue:queue wrapIntegerCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseIntegerOrErrorCompletion)))
+    wrapIntegerOrErrorCompletion {
+  return ^(void (^work)(FBLPromiseIntegerOrErrorCompletion)) {
+    return [self wrapIntegerOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t, void (^)(FBLPromiseIntegerOrErrorCompletion)))
+    wrapIntegerOrErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseIntegerOrErrorCompletion)) {
+    return [self onQueue:queue wrapIntegerOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseDoubleCompletion)))wrapDoubleCompletion {
+  return ^(void (^work)(FBLPromiseDoubleCompletion)) {
+    return [self wrapDoubleCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t,
+                                void (^)(FBLPromiseDoubleCompletion)))wrapDoubleCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseDoubleCompletion)) {
+    return [self onQueue:queue wrapDoubleCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(void (^)(FBLPromiseDoubleOrErrorCompletion)))
+    wrapDoubleOrErrorCompletion {
+  return ^(void (^work)(FBLPromiseDoubleOrErrorCompletion)) {
+    return [self wrapDoubleOrErrorCompletion:work];
+  };
+}
+
++ (FBLPromise<NSNumber *> * (^)(dispatch_queue_t, void (^)(FBLPromiseDoubleOrErrorCompletion)))
+    wrapDoubleOrErrorCompletionOn {
+  return ^(dispatch_queue_t queue, void (^work)(FBLPromiseDoubleOrErrorCompletion)) {
+    return [self onQueue:queue wrapDoubleOrErrorCompletion:work];
+  };
+}
+
+@end
+
+/** Stub used to force the linker to include the categories in this file. */
+void FBLIncludeWrapCategory(void) {}

Pods/PromisesObjC/Sources/FBLPromises/FBLPromise.m

@@ -0,0 +1,346 @@
+/**
+ 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 "FBLPromisePrivate.h"
+
+/** All states a promise can be in. */
+typedef NS_ENUM(NSInteger, FBLPromiseState) {
+  FBLPromiseStatePending = 0,
+  FBLPromiseStateFulfilled,
+  FBLPromiseStateRejected,
+};
+
+typedef void (^FBLPromiseObserver)(FBLPromiseState state, id __nullable resolution);
+
+static dispatch_queue_t gFBLPromiseDefaultDispatchQueue;
+
+@implementation FBLPromise {
+  /** Current state of the promise. */
+  FBLPromiseState _state;
+  /**
+   Set of arbitrary objects to keep strongly while the promise is pending.
+   Becomes nil after the promise has been resolved.
+   */
+  NSMutableSet *__nullable _pendingObjects;
+  /**
+   Value to fulfill the promise with.
+   Can be nil if the promise is still pending, was resolved with nil or after it has been rejected.
+   */
+  id __nullable _value;
+  /**
+   Error to reject the promise with.
+   Can be nil if the promise is still pending or after it has been fulfilled.
+   */
+  NSError *__nullable _error;
+  /** List of observers to notify when the promise gets resolved. */
+  NSMutableArray<FBLPromiseObserver> *_observers;
+}
+
++ (void)initialize {
+  if (self == [FBLPromise class]) {
+    gFBLPromiseDefaultDispatchQueue = dispatch_get_main_queue();
+  }
+}
+
++ (dispatch_queue_t)defaultDispatchQueue {
+  @synchronized(self) {
+    return gFBLPromiseDefaultDispatchQueue;
+  }
+}
+
++ (void)setDefaultDispatchQueue:(dispatch_queue_t)queue {
+  NSParameterAssert(queue);
+
+  @synchronized(self) {
+    gFBLPromiseDefaultDispatchQueue = queue;
+  }
+}
+
++ (instancetype)pendingPromise {
+  return [[self alloc] initPending];
+}
+
++ (instancetype)resolvedWith:(nullable id)resolution {
+  return [[self alloc] initWithResolution:resolution];
+}
+
+- (void)fulfill:(nullable id)value {
+  if ([value isKindOfClass:[NSError class]]) {
+    [self reject:(NSError *)value];
+  } else {
+    @synchronized(self) {
+      if (_state == FBLPromiseStatePending) {
+        _state = FBLPromiseStateFulfilled;
+        _value = value;
+        _pendingObjects = nil;
+        for (FBLPromiseObserver observer in _observers) {
+          observer(_state, _value);
+        }
+        _observers = nil;
+        dispatch_group_leave(FBLPromise.dispatchGroup);
+      }
+    }
+  }
+}
+
+- (void)reject:(NSError *)error {
+  NSAssert([error isKindOfClass:[NSError class]], @"Invalid error type.");
+
+  if (![error isKindOfClass:[NSError class]]) {
+    // Give up on invalid error type in Release mode.
+    @throw error;  // NOLINT
+  }
+  @synchronized(self) {
+    if (_state == FBLPromiseStatePending) {
+      _state = FBLPromiseStateRejected;
+      _error = error;
+      _pendingObjects = nil;
+      for (FBLPromiseObserver observer in _observers) {
+        observer(_state, _error);
+      }
+      _observers = nil;
+      dispatch_group_leave(FBLPromise.dispatchGroup);
+    }
+  }
+}
+
+#pragma mark - NSObject
+
+- (NSString *)description {
+  if (self.isFulfilled) {
+    return [NSString stringWithFormat:@"<%@ %p> Fulfilled: %@", NSStringFromClass([self class]),
+                                      self, self.value];
+  }
+  if (self.isRejected) {
+    return [NSString stringWithFormat:@"<%@ %p> Rejected: %@", NSStringFromClass([self class]),
+                                      self, self.error];
+  }
+  return [NSString stringWithFormat:@"<%@ %p> Pending", NSStringFromClass([self class]), self];
+}
+
+#pragma mark - Private
+
+- (instancetype)initPending {
+  self = [super init];
+  if (self) {
+    dispatch_group_enter(FBLPromise.dispatchGroup);
+  }
+  return self;
+}
+
+- (instancetype)initWithResolution:(nullable id)resolution {
+  self = [super init];
+  if (self) {
+    if ([resolution isKindOfClass:[NSError class]]) {
+      _state = FBLPromiseStateRejected;
+      _error = (NSError *)resolution;
+    } else {
+      _state = FBLPromiseStateFulfilled;
+      _value = resolution;
+    }
+  }
+  return self;
+}
+
+- (void)dealloc {
+  if (_state == FBLPromiseStatePending) {
+    dispatch_group_leave(FBLPromise.dispatchGroup);
+  }
+}
+
+- (BOOL)isPending {
+  @synchronized(self) {
+    return _state == FBLPromiseStatePending;
+  }
+}
+
+- (BOOL)isFulfilled {
+  @synchronized(self) {
+    return _state == FBLPromiseStateFulfilled;
+  }
+}
+
+- (BOOL)isRejected {
+  @synchronized(self) {
+    return _state == FBLPromiseStateRejected;
+  }
+}
+
+- (nullable id)value {
+  @synchronized(self) {
+    return _value;
+  }
+}
+
+- (NSError *__nullable)error {
+  @synchronized(self) {
+    return _error;
+  }
+}
+
+- (void)addPendingObject:(id)object {
+  NSParameterAssert(object);
+
+  @synchronized(self) {
+    if (_state == FBLPromiseStatePending) {
+      if (!_pendingObjects) {
+        _pendingObjects = [[NSMutableSet alloc] init];
+      }
+      [_pendingObjects addObject:object];
+    }
+  }
+}
+
+- (void)observeOnQueue:(dispatch_queue_t)queue
+               fulfill:(FBLPromiseOnFulfillBlock)onFulfill
+                reject:(FBLPromiseOnRejectBlock)onReject {
+  NSParameterAssert(queue);
+  NSParameterAssert(onFulfill);
+  NSParameterAssert(onReject);
+
+  @synchronized(self) {
+    switch (_state) {
+      case FBLPromiseStatePending: {
+        if (!_observers) {
+          _observers = [[NSMutableArray alloc] init];
+        }
+        [_observers addObject:^(FBLPromiseState state, id __nullable resolution) {
+          dispatch_group_async(FBLPromise.dispatchGroup, queue, ^{
+            switch (state) {
+              case FBLPromiseStatePending:
+                break;
+              case FBLPromiseStateFulfilled:
+                onFulfill(resolution);
+                break;
+              case FBLPromiseStateRejected:
+                onReject(resolution);
+                break;
+            }
+          });
+        }];
+        break;
+      }
+      case FBLPromiseStateFulfilled: {
+        dispatch_group_async(FBLPromise.dispatchGroup, queue, ^{
+          onFulfill(self->_value);
+        });
+        break;
+      }
+      case FBLPromiseStateRejected: {
+        dispatch_group_async(FBLPromise.dispatchGroup, queue, ^{
+          onReject(self->_error);
+        });
+        break;
+      }
+    }
+  }
+}
+
+- (FBLPromise *)chainOnQueue:(dispatch_queue_t)queue
+              chainedFulfill:(FBLPromiseChainedFulfillBlock)chainedFulfill
+               chainedReject:(FBLPromiseChainedRejectBlock)chainedReject {
+  NSParameterAssert(queue);
+
+  FBLPromise *promise = [[[self class] alloc] initPending];
+  __auto_type resolver = ^(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];
+    }
+  };
+  [self observeOnQueue:queue
+      fulfill:^(id __nullable value) {
+        value = chainedFulfill ? chainedFulfill(value) : value;
+        resolver(value);
+      }
+      reject:^(NSError *error) {
+        id value = chainedReject ? chainedReject(error) : error;
+        resolver(value);
+      }];
+  return promise;
+}
+
+#pragma mark - Category linking workaround
+
+extern void FBLIncludeAllCategory(void);
+extern void FBLIncludeAlwaysCategory(void);
+extern void FBLIncludeAnyCategory(void);
+extern void FBLIncludeAsyncCategory(void);
+extern void FBLIncludeAwaitCategory(void);
+extern void FBLIncludeCatchCategory(void);
+extern void FBLIncludeDelayCategory(void);
+extern void FBLIncludeDoCategory(void);
+extern void FBLIncludeRaceCategory(void);
+extern void FBLIncludeRecoverCategory(void);
+extern void FBLIncludeReduceCategory(void);
+extern void FBLIncludeRetryCategory(void);
+extern void FBLIncludeTestingCategory(void);
+extern void FBLIncludeThenCategory(void);
+extern void FBLIncludeTimeoutCategory(void);
+extern void FBLIncludeValidateCategory(void);
+extern void FBLIncludeWrapCategory(void);
+
+/**
+ Does nothing when called, and not meant to be called.
+ 
+ This method forces the linker to include all FBLPromise categories even if
+ users do not include the '-ObjC' linker flag in their projects.
+ */
++ (void)noop {
+  FBLIncludeAllCategory();
+  FBLIncludeAllCategory();
+  FBLIncludeAlwaysCategory();
+  FBLIncludeAnyCategory();
+  FBLIncludeAsyncCategory();
+  FBLIncludeAwaitCategory();
+  FBLIncludeCatchCategory();
+  FBLIncludeDelayCategory();
+  FBLIncludeDoCategory();
+  FBLIncludeRaceCategory();
+  FBLIncludeRecoverCategory();
+  FBLIncludeReduceCategory();
+  FBLIncludeRetryCategory();
+  FBLIncludeTestingCategory();
+  FBLIncludeThenCategory();
+  FBLIncludeTimeoutCategory();
+  FBLIncludeValidateCategory();
+  FBLIncludeWrapCategory();
+}
+
+@end
+
+@implementation FBLPromise (DotSyntaxAdditions)
+
++ (FBLPromise * (^)(void))pending {
+  return ^(void) {
+    return [self pendingPromise];
+  };
+}
+
++ (FBLPromise * (^)(id __nullable))resolved {
+  return ^(id resolution) {
+    return [self resolvedWith:resolution];
+  };
+}
+
+@end

Pods/PromisesObjC/Sources/FBLPromises/FBLPromiseError.m

@@ -0,0 +1,19 @@
+/**
+ 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 "FBLPromiseError.h"
+
+NSErrorDomain const FBLPromiseErrorDomain = @"com.google.FBLPromises.Error";

Pods/PromisesObjC/Sources/FBLPromises/Resources/PrivacyInfo.xcprivacy

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrivacyAccessedAPITypes</key>
+	<array/>
+	<key>NSPrivacyCollectedDataTypes</key>
+	<array/>
+	<key>NSPrivacyTracking</key>
+	<false/>
+	<key>NSPrivacyTrackingDomains</key>
+	<array/>
+</dict>
+</plist>

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+All.h

@@ -0,0 +1,63 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(AllAdditions)
+
+/**
+ Wait until all of the given promises are fulfilled.
+ If one of the given promises is rejected, then the returned promise is rejected with same error.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
+ Promises resolved with `nil` become `NSNull` instances in the resulting array.
+
+ @param promises Promises to wait for.
+ @return Promise of an array containing the values of input promises in the same order.
+ */
++ (FBLPromise<NSArray *> *)all:(NSArray *)promises NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Wait until all of the given promises are fulfilled.
+ If one of the given promises is rejected, then the returned promise is rejected with same error.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected FBLPromise correspondingly.
+ Promises resolved with `nil` become `NSNull` instances in the resulting array.
+
+ @param queue A queue to dispatch on.
+ @param promises Promises to wait for.
+ @return Promise of an array containing the values of input promises in the same order.
+ */
++ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue
+                               all:(NSArray *)promises NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `all` operators.
+ Usage: FBLPromise.all(@[ ... ])
+ */
+@interface FBLPromise<Value>(DotSyntax_AllAdditions)
+
++ (FBLPromise<NSArray *> * (^)(NSArray *))all FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, NSArray *))allOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Always.h

@@ -0,0 +1,54 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(AlwaysAdditions)
+
+typedef void (^FBLPromiseAlwaysWorkBlock)(void) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block that always executes, no matter if the receiver is rejected or fulfilled.
+ @return A new pending promise to be resolved with same resolution as the receiver.
+ */
+- (FBLPromise *)always:(FBLPromiseAlwaysWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to dispatch on.
+ @param work A block that always executes, no matter if the receiver is rejected or fulfilled.
+ @return A new pending promise to be resolved with same resolution as the receiver.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                 always:(FBLPromiseAlwaysWorkBlock)work NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `always` operators.
+ Usage: promise.always(^{...})
+ */
+@interface FBLPromise<Value>(DotSyntax_AlwaysAdditions)
+
+- (FBLPromise* (^)(FBLPromiseAlwaysWorkBlock))always FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseAlwaysWorkBlock))alwaysOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Any.h

@@ -0,0 +1,69 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(AnyAdditions)
+
+/**
+ Waits until all of the given promises are either fulfilled or rejected.
+ If all promises are rejected, then the returned promise is rejected with same error
+ as the last one rejected.
+ If at least one of the promises is fulfilled, the resulting promise is fulfilled with an array of
+ values or `NSErrors`, matching the original order of fulfilled or rejected promises respectively.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
+ Promises resolved with `nil` become `NSNull` instances in the resulting array.
+
+ @param promises Promises to wait for.
+ @return Promise of array containing the values or `NSError`s of input promises in the same order.
+ */
++ (FBLPromise<NSArray *> *)any:(NSArray *)promises NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Waits until all of the given promises are either fulfilled or rejected.
+ If all promises are rejected, then the returned promise is rejected with same error
+ as the last one rejected.
+ If at least one of the promises is fulfilled, the resulting promise is fulfilled with an array of
+ values or `NSError`s, matching the original order of fulfilled or rejected promises respectively.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
+ Promises resolved with `nil` become `NSNull` instances in the resulting array.
+
+ @param queue A queue to dispatch on.
+ @param promises Promises to wait for.
+ @return Promise of array containing the values or `NSError`s of input promises in the same order.
+ */
++ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue
+                               any:(NSArray *)promises NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `any` operators.
+ Usage: FBLPromise.any(@[ ... ])
+ */
+@interface FBLPromise<Value>(DotSyntax_AnyAdditions)
+
++ (FBLPromise<NSArray *> * (^)(NSArray *))any FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, NSArray *))anyOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Async.h

@@ -0,0 +1,60 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(AsyncAdditions)
+
+typedef void (^FBLPromiseFulfillBlock)(Value __nullable value) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseRejectBlock)(NSError *error) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseAsyncWorkBlock)(FBLPromiseFulfillBlock fulfill,
+                                         FBLPromiseRejectBlock reject) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise and executes `work` block asynchronously.
+
+ @param work A block to perform any operations needed to resolve the promise.
+ @return A new pending promise.
+ */
++ (instancetype)async:(FBLPromiseAsyncWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise and executes `work` block asynchronously on the given queue.
+
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @return A new pending promise.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+                  async:(FBLPromiseAsyncWorkBlock)work NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `async` operators.
+ Usage: FBLPromise.async(^(FBLPromiseFulfillBlock fulfill, FBLPromiseRejectBlock reject) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_AsyncAdditions)
+
++ (FBLPromise* (^)(FBLPromiseAsyncWorkBlock))async FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t, FBLPromiseAsyncWorkBlock))asyncOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Await.h

@@ -0,0 +1,32 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Waits for promise resolution. The current thread blocks until the promise is resolved.
+
+ @param promise Promise to wait for.
+ @param error Error the promise was rejected with, or `nil` if the promise was fulfilled.
+ @return Value the promise was fulfilled with. If the promise was rejected, the return value
+         is always `nil`, but the error out arg is not.
+ */
+FOUNDATION_EXTERN id __nullable FBLPromiseAwait(FBLPromise *promise,
+                                                NSError **error) NS_REFINED_FOR_SWIFT;
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Catch.h

@@ -0,0 +1,59 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(CatchAdditions)
+
+typedef void (^FBLPromiseCatchWorkBlock)(NSError *error) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise which eventually gets resolved with same resolution as the receiver.
+ If receiver is rejected, then `reject` block is executed asynchronously.
+
+ @param reject A block to handle the error that receiver was rejected with.
+ @return A new pending promise.
+ */
+- (FBLPromise *)catch:(FBLPromiseCatchWorkBlock)reject NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise which eventually gets resolved with same resolution as the receiver.
+ If receiver is rejected, then `reject` block is executed asynchronously on the given queue.
+
+ @param queue A queue to invoke the `reject` block on.
+ @param reject A block to handle the error that receiver was rejected with.
+ @return A new pending promise.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                  catch:(FBLPromiseCatchWorkBlock)reject NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `catch` operators.
+ Usage: promise.catch(^(NSError *error) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_CatchAdditions)
+
+- (FBLPromise* (^)(FBLPromiseCatchWorkBlock))catch FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseCatchWorkBlock))catchOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Delay.h

@@ -0,0 +1,59 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(DelayAdditions)
+
+/**
+ Creates a new pending promise that fulfills with the same value as `self` after the `delay`, or
+ rejects with the same error immediately.
+
+ @param interval Time to wait in seconds.
+ @return A new pending promise that fulfills at least `delay` seconds later than `self`, or rejects
+         with the same error immediately.
+ */
+- (FBLPromise *)delay:(NSTimeInterval)interval NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a new pending promise that fulfills with the same value as `self` after the `delay`, or
+ rejects with the same error immediately.
+
+ @param queue A queue to dispatch on.
+ @param interval Time to wait in seconds.
+ @return A new pending promise that fulfills at least `delay` seconds later than `self`, or rejects
+         with the same error immediately.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                  delay:(NSTimeInterval)interval NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `delay` operators.
+ Usage: promise.delay(...)
+ */
+@interface FBLPromise<Value>(DotSyntax_DelayAdditions)
+
+- (FBLPromise * (^)(NSTimeInterval))delay FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise * (^)(dispatch_queue_t, NSTimeInterval))delayOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Do.h

@@ -0,0 +1,55 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(DoAdditions)
+
+typedef id __nullable (^FBLPromiseDoWorkBlock)(void) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise and executes `work` block asynchronously.
+
+ @param work A block that returns a value or an error used to resolve the promise.
+ @return A new pending promise.
+ */
++ (instancetype)do:(FBLPromiseDoWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise and executes `work` block asynchronously on the given queue.
+
+ @param queue A queue to invoke the `work` block on.
+ @param work A block that returns a value or an error used to resolve the promise.
+ @return A new pending promise.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue do:(FBLPromiseDoWorkBlock)work NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `do` operators.
+ Usage: FBLPromise.doOn(queue, ^(NSError *error) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_DoAdditions)
+
++ (FBLPromise * (^)(dispatch_queue_t, FBLPromiseDoWorkBlock))doOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Race.h

@@ -0,0 +1,62 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(RaceAdditions)
+
+/**
+ Wait until any of the given promises are fulfilled.
+ If one of the promises is rejected, then the returned promise is rejected with same error.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
+
+ @param promises Promises to wait for.
+ @return A new pending promise to be resolved with the same resolution as the first promise, among
+         the given ones, which was resolved.
+ */
++ (instancetype)race:(NSArray *)promises NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Wait until any of the given promises are fulfilled.
+ If one of the promises is rejected, then the returned promise is rejected with same error.
+ If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
+ it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
+
+ @param queue A queue to dispatch on.
+ @param promises Promises to wait for.
+ @return A new pending promise to be resolved with the same resolution as the first promise, among
+         the given ones, which was resolved.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue race:(NSArray *)promises NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `race` operators.
+ Usage: FBLPromise.race(@[ ... ])
+ */
+@interface FBLPromise<Value>(DotSyntax_RaceAdditions)
+
++ (FBLPromise * (^)(NSArray *))race FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise * (^)(dispatch_queue_t, NSArray *))raceOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Recover.h

@@ -0,0 +1,60 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(RecoverAdditions)
+
+typedef id __nullable (^FBLPromiseRecoverWorkBlock)(NSError *error) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Provides a new promise to recover in case the receiver gets rejected.
+
+ @param recovery A block to handle the error that the receiver was rejected with.
+ @return A new pending promise to use instead of the rejected one that gets resolved with resolution
+         returned from `recovery` block.
+ */
+- (FBLPromise *)recover:(FBLPromiseRecoverWorkBlock)recovery NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Provides a new promise to recover in case the receiver gets rejected.
+
+ @param queue A queue to dispatch on.
+ @param recovery A block to handle the error that the receiver was rejected with.
+ @return A new pending promise to use instead of the rejected one that gets resolved with resolution
+         returned from `recovery` block.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                recover:(FBLPromiseRecoverWorkBlock)recovery NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `recover` operators.
+ Usage: promise.recover(^id(NSError *error) {...})
+ */
+@interface FBLPromise<Value>(DotSyntax_RecoverAdditions)
+
+- (FBLPromise * (^)(FBLPromiseRecoverWorkBlock))recover FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise * (^)(dispatch_queue_t, FBLPromiseRecoverWorkBlock))recoverOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Reduce.h

@@ -0,0 +1,71 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(ReduceAdditions)
+
+typedef id __nullable (^FBLPromiseReducerBlock)(Value __nullable partial, id next)
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Sequentially reduces a collection of values to a single promise using a given combining block
+ and the value `self` resolves with as initial value.
+
+ @param items An array of values to process in order.
+ @param reducer A block to combine an accumulating value and an element of the sequence into
+                the new accumulating value or a promise resolved with it, to be used in the next
+                call of the `reducer` or returned to the caller.
+ @return A new pending promise returned from the last `reducer` invocation.
+         Or `self` if `items` is empty.
+ */
+- (FBLPromise *)reduce:(NSArray *)items
+               combine:(FBLPromiseReducerBlock)reducer NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Sequentially reduces a collection of values to a single promise using a given combining block
+ and the value `self` resolves with as initial value.
+
+ @param queue A queue to dispatch on.
+ @param items An array of values to process in order.
+ @param reducer A block to combine an accumulating value and an element of the sequence into
+                the new accumulating value or a promise resolved with it, to be used in the next
+                call of the `reducer` or returned to the caller.
+ @return A new pending promise returned from the last `reducer` invocation.
+         Or `self` if `items` is empty.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                 reduce:(NSArray *)items
+                combine:(FBLPromiseReducerBlock)reducer NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `reduce` operators.
+ Usage: promise.reduce(values, ^id(id partial, id next) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_ReduceAdditions)
+
+- (FBLPromise * (^)(NSArray *, FBLPromiseReducerBlock))reduce FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise * (^)(dispatch_queue_t, NSArray *, FBLPromiseReducerBlock))reduceOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Retry.h

@@ -0,0 +1,165 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** The default number of retry attempts is 1. */
+FOUNDATION_EXTERN NSInteger const FBLPromiseRetryDefaultAttemptsCount NS_REFINED_FOR_SWIFT;
+
+/** The default delay interval before making a retry attempt is 1.0 second. */
+FOUNDATION_EXTERN NSTimeInterval const FBLPromiseRetryDefaultDelayInterval NS_REFINED_FOR_SWIFT;
+
+@interface FBLPromise<Value>(RetryAdditions)
+
+typedef id __nullable (^FBLPromiseRetryWorkBlock)(void) NS_SWIFT_UNAVAILABLE("");
+typedef BOOL (^FBLPromiseRetryPredicateBlock)(NSInteger, NSError *) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously, or rejects with the same error after all retry attempts have
+ been exhausted. Defaults to `FBLPromiseRetryDefaultAttemptsCount` attempt(s) on rejection where the
+ `work` block is retried after a delay of `FBLPromiseRetryDefaultDelayInterval` second(s).
+
+ @param work A block that executes asynchronously on the default queue and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted.
+ */
++ (instancetype)retry:(FBLPromiseRetryWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously on the given `queue`, or rejects with the same error after all
+ retry attempts have been exhausted. Defaults to `FBLPromiseRetryDefaultAttemptsCount` attempt(s) on
+ rejection where the `work` block is retried on the given `queue` after a delay of
+ `FBLPromiseRetryDefaultDelayInterval` second(s).
+
+ @param queue A queue to invoke the `work` block on.
+ @param work A block that executes asynchronously on the given `queue` and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+                  retry:(FBLPromiseRetryWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously, or rejects with the same error after all retry attempts have
+ been exhausted.
+
+ @param count Max number of retry attempts. The `work` block will be executed once if the specified
+              count is less than or equal to zero.
+ @param work A block that executes asynchronously on the default queue and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted.
+ */
++ (instancetype)attempts:(NSInteger)count
+                   retry:(FBLPromiseRetryWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously on the given `queue`, or rejects with the same error after all
+ retry attempts have been exhausted.
+
+ @param queue A queue to invoke the `work` block on.
+ @param count Max number of retry attempts. The `work` block will be executed once if the specified
+              count is less than or equal to zero.
+ @param work A block that executes asynchronously on the given `queue` and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+               attempts:(NSInteger)count
+                  retry:(FBLPromiseRetryWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously, or rejects with the same error after all retry attempts have
+ been exhausted. On rejection, the `work` block is retried after the given delay `interval` and will
+ continue to retry until the number of specified attempts have been exhausted or will bail early if
+ the given condition is not met.
+
+ @param count Max number of retry attempts. The `work` block will be executed once if the specified
+              count is less than or equal to zero.
+ @param interval Time to wait before the next retry attempt.
+ @param predicate Condition to check before the next retry attempt. The predicate block provides the
+                  the number of remaining retry attempts and the error that the promise was rejected
+                  with.
+ @param work A block that executes asynchronously on the default queue and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted or if
+         the given condition is not met.
+ */
++ (instancetype)attempts:(NSInteger)count
+                   delay:(NSTimeInterval)interval
+               condition:(nullable FBLPromiseRetryPredicateBlock)predicate
+                   retry:(FBLPromiseRetryWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise that fulfills with the same value as the promise returned from `work`
+ block, which executes asynchronously on the given `queue`, or rejects with the same error after all
+ retry attempts have been exhausted. On rejection, the `work` block is retried after the given
+ delay `interval` and will continue to retry until the number of specified attempts have been
+ exhausted or will bail early if the given condition is not met.
+
+ @param queue A queue to invoke the `work` block on.
+ @param count Max number of retry attempts. The `work` block will be executed once if the specified
+              count is less than or equal to zero.
+ @param interval Time to wait before the next retry attempt.
+ @param predicate Condition to check before the next retry attempt. The predicate block provides the
+                  the number of remaining retry attempts and the error that the promise was rejected
+                  with.
+ @param work A block that executes asynchronously on the given `queue` and returns a value or an
+             error used to resolve the promise.
+ @return A new pending promise that fulfills with the same value as the promise returned from `work`
+         block, or rejects with the same error after all retry attempts have been exhausted or if
+         the given condition is not met.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+               attempts:(NSInteger)count
+                  delay:(NSTimeInterval)interval
+              condition:(nullable FBLPromiseRetryPredicateBlock)predicate
+                  retry:(FBLPromiseRetryWorkBlock)work NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise+Retry` operators.
+ Usage: FBLPromise.retry(^id { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_RetryAdditions)
+
++ (FBLPromise * (^)(FBLPromiseRetryWorkBlock))retry FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise * (^)(dispatch_queue_t, FBLPromiseRetryWorkBlock))retryOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise * (^)(NSInteger, NSTimeInterval, FBLPromiseRetryPredicateBlock __nullable,
+                    FBLPromiseRetryWorkBlock))retryAgain FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise * (^)(dispatch_queue_t, NSInteger, NSTimeInterval,
+                    FBLPromiseRetryPredicateBlock __nullable,
+                    FBLPromiseRetryWorkBlock))retryAgainOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Testing.h

@@ -0,0 +1,57 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Waits for all scheduled promises blocks.
+
+ @param timeout Maximum time to wait.
+ @return YES if all promises blocks have completed before the timeout and NO otherwise.
+ */
+FOUNDATION_EXTERN BOOL FBLWaitForPromisesWithTimeout(NSTimeInterval timeout) NS_REFINED_FOR_SWIFT;
+
+@interface FBLPromise<Value>(TestingAdditions)
+
+/**
+ Dispatch group for promises that is typically used to wait for all scheduled blocks.
+ */
+@property(class, nonatomic, readonly) dispatch_group_t dispatchGroup NS_REFINED_FOR_SWIFT;
+
+/**
+ Properties to get the current state of the promise.
+ */
+@property(nonatomic, readonly) BOOL isPending NS_REFINED_FOR_SWIFT;
+@property(nonatomic, readonly) BOOL isFulfilled NS_REFINED_FOR_SWIFT;
+@property(nonatomic, readonly) BOOL isRejected NS_REFINED_FOR_SWIFT;
+
+/**
+ Value the promise was fulfilled with.
+ Can be nil if the promise is still pending, was resolved with nil or after it has been rejected.
+ */
+@property(nonatomic, readonly, nullable) Value value NS_REFINED_FOR_SWIFT;
+
+/**
+ Error the promise was rejected with.
+ Can be nil if the promise is still pending or after it has been fulfilled.
+ */
+@property(nonatomic, readonly, nullable) NSError *error NS_REFINED_FOR_SWIFT;
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Then.h

@@ -0,0 +1,63 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(ThenAdditions)
+
+typedef id __nullable (^FBLPromiseThenWorkBlock)(Value __nullable value) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise which eventually gets resolved with resolution returned from `work`
+ block: either value, error or another promise. The `work` block is executed asynchronously only
+ when the receiver is fulfilled. If receiver is rejected, the returned promise is also rejected with
+ the same error.
+
+ @param work A block to handle the value that receiver was fulfilled with.
+ @return A new pending promise to be resolved with resolution returned from the `work` block.
+ */
+- (FBLPromise *)then:(FBLPromiseThenWorkBlock)work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise which eventually gets resolved with resolution returned from `work`
+ block: either value, error or another promise. The `work` block is executed asynchronously when the
+ receiver is fulfilled. If receiver is rejected, the returned promise is also rejected with the same
+ error.
+
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to handle the value that receiver was fulfilled with.
+ @return A new pending promise to be resolved with resolution returned from the `work` block.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                   then:(FBLPromiseThenWorkBlock)work NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `then` operators.
+ Usage: promise.then(^id(id value) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_ThenAdditions)
+
+- (FBLPromise* (^)(FBLPromiseThenWorkBlock))then FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise* (^)(dispatch_queue_t, FBLPromiseThenWorkBlock))thenOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Timeout.h

@@ -0,0 +1,57 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(TimeoutAdditions)
+
+/**
+ Waits for a promise with the specified `timeout`.
+
+ @param interval Time to wait in seconds.
+ @return A new pending promise that gets either resolved with same resolution as the receiver or
+         rejected with `FBLPromiseErrorCodeTimedOut` error code in `FBLPromiseErrorDomain`.
+ */
+- (FBLPromise *)timeout:(NSTimeInterval)interval NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Waits for a promise with the specified `timeout`.
+
+ @param queue A queue to dispatch on.
+ @param interval Time to wait in seconds.
+ @return A new pending promise that gets either resolved with same resolution as the receiver or
+         rejected with `FBLPromiseErrorCodeTimedOut` error code in `FBLPromiseErrorDomain`.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+                timeout:(NSTimeInterval)interval NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `timeout` operators.
+ Usage: promise.timeout(...)
+ */
+@interface FBLPromise<Value>(DotSyntax_TimeoutAdditions)
+
+- (FBLPromise* (^)(NSTimeInterval))timeout FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise* (^)(dispatch_queue_t, NSTimeInterval))timeoutOn FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Validate.h

@@ -0,0 +1,60 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBLPromise<Value>(ValidateAdditions)
+
+typedef BOOL (^FBLPromiseValidateWorkBlock)(Value __nullable value) NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Validates a fulfilled value or rejects the value if it can not be validated.
+
+ @param predicate An expression to validate.
+ @return A new pending promise that gets either resolved with same resolution as the receiver or
+         rejected with `FBLPromiseErrorCodeValidationFailure` error code in `FBLPromiseErrorDomain`.
+ */
+- (FBLPromise *)validate:(FBLPromiseValidateWorkBlock)predicate NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Validates a fulfilled value or rejects the value if it can not be validated.
+
+ @param queue A queue to dispatch on.
+ @param predicate An expression to validate.
+ @return A new pending promise that gets either resolved with same resolution as the receiver or
+         rejected with `FBLPromiseErrorCodeValidationFailure` error code in `FBLPromiseErrorDomain`.
+ */
+- (FBLPromise *)onQueue:(dispatch_queue_t)queue
+               validate:(FBLPromiseValidateWorkBlock)predicate NS_REFINED_FOR_SWIFT;
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `validate` operators.
+ Usage: promise.validate(^BOOL(id value) { ... })
+ */
+@interface FBLPromise<Value>(DotSyntax_ValidateAdditions)
+
+- (FBLPromise * (^)(FBLPromiseValidateWorkBlock))validate FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
+- (FBLPromise * (^)(dispatch_queue_t, FBLPromiseValidateWorkBlock))validateOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise+Wrap.h

@@ -0,0 +1,316 @@
+/**
+ 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.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Different types of completion handlers available to be wrapped with promise.
+ */
+typedef void (^FBLPromiseCompletion)(void) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseObjectCompletion)(id __nullable) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseErrorCompletion)(NSError* __nullable) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseObjectOrErrorCompletion)(id __nullable, NSError* __nullable)
+    NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseErrorOrObjectCompletion)(NSError* __nullable, id __nullable)
+    NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromise2ObjectsOrErrorCompletion)(id __nullable, id __nullable,
+                                                    NSError* __nullable) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseBoolCompletion)(BOOL) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseBoolOrErrorCompletion)(BOOL, NSError* __nullable) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseIntegerCompletion)(NSInteger) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseIntegerOrErrorCompletion)(NSInteger, NSError* __nullable)
+    NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseDoubleCompletion)(double) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseDoubleOrErrorCompletion)(double, NSError* __nullable)
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Provides an easy way to convert methods that use common callback patterns into promises.
+ */
+@interface FBLPromise<Value>(WrapAdditions)
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with `nil` when completion handler is invoked.
+ */
++ (instancetype)wrapCompletion:(void (^)(FBLPromiseCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with `nil` when completion handler is invoked.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+         wrapCompletion:(void (^)(FBLPromiseCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an object provided by completion handler.
+ */
++ (instancetype)wrapObjectCompletion:(void (^)(FBLPromiseObjectCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an object provided by completion handler.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapObjectCompletion:(void (^)(FBLPromiseObjectCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an error provided by completion handler.
+ If error is `nil`, fulfills with `nil`, otherwise rejects with the error.
+ */
++ (instancetype)wrapErrorCompletion:(void (^)(FBLPromiseErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an error provided by completion handler.
+ If error is `nil`, fulfills with `nil`, otherwise rejects with the error.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapErrorCompletion:(void (^)(FBLPromiseErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an object provided by completion handler if error is `nil`.
+ Otherwise, rejects with the error.
+ */
++ (instancetype)wrapObjectOrErrorCompletion:
+    (void (^)(FBLPromiseObjectOrErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an object provided by completion handler if error is `nil`.
+ Otherwise, rejects with the error.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapObjectOrErrorCompletion:(void (^)(FBLPromiseObjectOrErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an error or object provided by completion handler. If error
+ is not `nil`, rejects with the error.
+ */
++ (instancetype)wrapErrorOrObjectCompletion:
+    (void (^)(FBLPromiseErrorOrObjectCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an error or object provided by completion handler. If error
+ is not `nil`, rejects with the error.
+ */
++ (instancetype)onQueue:(dispatch_queue_t)queue
+    wrapErrorOrObjectCompletion:(void (^)(FBLPromiseErrorOrObjectCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an array of objects provided by completion handler in order
+ if error is `nil`. Otherwise, rejects with the error.
+ */
++ (FBLPromise<NSArray*>*)wrap2ObjectsOrErrorCompletion:
+    (void (^)(FBLPromise2ObjectsOrErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an array of objects provided by completion handler in order
+ if error is `nil`. Otherwise, rejects with the error.
+ */
++ (FBLPromise<NSArray*>*)onQueue:(dispatch_queue_t)queue
+    wrap2ObjectsOrErrorCompletion:(void (^)(FBLPromise2ObjectsOrErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping YES/NO.
+ */
++ (FBLPromise<NSNumber*>*)wrapBoolCompletion:(void (^)(FBLPromiseBoolCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping YES/NO.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+               wrapBoolCompletion:(void (^)(FBLPromiseBoolCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping YES/NO when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)wrapBoolOrErrorCompletion:
+    (void (^)(FBLPromiseBoolOrErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping YES/NO when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+        wrapBoolOrErrorCompletion:(void (^)(FBLPromiseBoolOrErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping an integer.
+ */
++ (FBLPromise<NSNumber*>*)wrapIntegerCompletion:(void (^)(FBLPromiseIntegerCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping an integer.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+            wrapIntegerCompletion:(void (^)(FBLPromiseIntegerCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping an integer when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)wrapIntegerOrErrorCompletion:
+    (void (^)(FBLPromiseIntegerOrErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping an integer when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+     wrapIntegerOrErrorCompletion:(void (^)(FBLPromiseIntegerOrErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping a double.
+ */
++ (FBLPromise<NSNumber*>*)wrapDoubleCompletion:(void (^)(FBLPromiseDoubleCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping a double.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+             wrapDoubleCompletion:(void (^)(FBLPromiseDoubleCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping a double when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)wrapDoubleOrErrorCompletion:
+    (void (^)(FBLPromiseDoubleOrErrorCompletion handler))work NS_SWIFT_UNAVAILABLE("");
+
+/**
+ @param queue A queue to invoke the `work` block on.
+ @param work A block to perform any operations needed to resolve the promise.
+ @returns A promise that resolves with an `NSNumber` wrapping a double when error is `nil`.
+ Otherwise rejects with the error.
+ */
++ (FBLPromise<NSNumber*>*)onQueue:(dispatch_queue_t)queue
+      wrapDoubleOrErrorCompletion:(void (^)(FBLPromiseDoubleOrErrorCompletion handler))work
+    NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+/**
+ Convenience dot-syntax wrappers for `FBLPromise` `wrap` operators.
+ Usage: FBLPromise.wrapCompletion(^(FBLPromiseCompletion handler) {...})
+ */
+@interface FBLPromise<Value>(DotSyntax_WrapAdditions)
+
++ (FBLPromise* (^)(void (^)(FBLPromiseCompletion)))wrapCompletion FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t, void (^)(FBLPromiseCompletion)))wrapCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(void (^)(FBLPromiseObjectCompletion)))wrapObjectCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t, void (^)(FBLPromiseObjectCompletion)))wrapObjectCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(void (^)(FBLPromiseErrorCompletion)))wrapErrorCompletion FBL_PROMISES_DOT_SYNTAX
+    NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t, void (^)(FBLPromiseErrorCompletion)))wrapErrorCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(void (^)(FBLPromiseObjectOrErrorCompletion)))wrapObjectOrErrorCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t,
+                   void (^)(FBLPromiseObjectOrErrorCompletion)))wrapObjectOrErrorCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(void (^)(FBLPromiseErrorOrObjectCompletion)))wrapErrorOrObjectCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise* (^)(dispatch_queue_t,
+                   void (^)(FBLPromiseErrorOrObjectCompletion)))wrapErrorOrObjectCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSArray*>* (^)(void (^)(FBLPromise2ObjectsOrErrorCompletion)))
+    wrap2ObjectsOrErrorCompletion FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSArray*>* (^)(dispatch_queue_t, void (^)(FBLPromise2ObjectsOrErrorCompletion)))
+    wrap2ObjectsOrErrorCompletionOn FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseBoolCompletion)))wrapBoolCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t,
+                              void (^)(FBLPromiseBoolCompletion)))wrapBoolCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseBoolOrErrorCompletion)))wrapBoolOrErrorCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t,
+                              void (^)(FBLPromiseBoolOrErrorCompletion)))wrapBoolOrErrorCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseIntegerCompletion)))wrapIntegerCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t,
+                              void (^)(FBLPromiseIntegerCompletion)))wrapIntegerCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseIntegerOrErrorCompletion)))
+    wrapIntegerOrErrorCompletion FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t, void (^)(FBLPromiseIntegerOrErrorCompletion)))
+    wrapIntegerOrErrorCompletionOn FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseDoubleCompletion)))wrapDoubleCompletion
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t,
+                              void (^)(FBLPromiseDoubleCompletion)))wrapDoubleCompletionOn
+    FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(void (^)(FBLPromiseDoubleOrErrorCompletion)))
+    wrapDoubleOrErrorCompletion FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise<NSNumber*>* (^)(dispatch_queue_t, void (^)(FBLPromiseDoubleOrErrorCompletion)))
+    wrapDoubleOrErrorCompletionOn FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromise.h

@@ -0,0 +1,93 @@
+/**
+ 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 "FBLPromiseError.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Promises synchronization construct in Objective-C.
+ */
+@interface FBLPromise<__covariant Value> : NSObject
+
+/**
+ Default dispatch queue used for `FBLPromise`, which is `main` if a queue is not specified.
+ */
+@property(class) dispatch_queue_t defaultDispatchQueue NS_REFINED_FOR_SWIFT;
+
+/**
+ Creates a pending promise.
+ */
++ (instancetype)pendingPromise NS_REFINED_FOR_SWIFT;
+
+/**
+ Creates a resolved promise.
+
+ @param resolution An object to resolve the promise with: either a value or an error.
+ @return A new resolved promise.
+ */
++ (instancetype)resolvedWith:(nullable id)resolution NS_REFINED_FOR_SWIFT;
+
+/**
+ Synchronously fulfills the promise with a value.
+
+ @param value An arbitrary value to fulfill the promise with, including `nil`.
+ */
+- (void)fulfill:(nullable Value)value NS_REFINED_FOR_SWIFT;
+
+/**
+ Synchronously rejects the promise with an error.
+
+ @param error An error to reject the promise with.
+ */
+- (void)reject:(NSError *)error NS_REFINED_FOR_SWIFT;
+
++ (instancetype)new NS_UNAVAILABLE;
+- (instancetype)init NS_UNAVAILABLE;
+@end
+
+@interface FBLPromise<Value>()
+
+/**
+ Adds an object to the set of pending objects to keep strongly while the promise is pending.
+ Used by the Swift wrappers to keep them alive until the underlying ObjC promise is resolved.
+
+ @param object An object to add.
+ */
+- (void)addPendingObject:(id)object NS_REFINED_FOR_SWIFT;
+
+@end
+
+#ifdef FBL_PROMISES_DOT_SYNTAX_IS_DEPRECATED
+#define FBL_PROMISES_DOT_SYNTAX __attribute__((deprecated))
+#else
+#define FBL_PROMISES_DOT_SYNTAX
+#endif
+
+@interface FBLPromise<Value>(DotSyntaxAdditions)
+
+/**
+ Convenience dot-syntax wrappers for FBLPromise.
+ Usage: FBLPromise.pending()
+        FBLPromise.resolved(value)
+
+ */
++ (FBLPromise * (^)(void))pending FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
++ (FBLPromise * (^)(id __nullable))resolved FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromiseError.h

@@ -0,0 +1,43 @@
+/**
+ 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 <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+FOUNDATION_EXTERN NSErrorDomain const FBLPromiseErrorDomain NS_REFINED_FOR_SWIFT;
+
+/**
+ Possible error codes in `FBLPromiseErrorDomain`.
+ */
+typedef NS_ENUM(NSInteger, FBLPromiseErrorCode) {
+  /** Promise failed to resolve in time. */
+  FBLPromiseErrorCodeTimedOut = 1,
+  /** Validation predicate returned false. */
+  FBLPromiseErrorCodeValidationFailure = 2,
+} NS_REFINED_FOR_SWIFT;
+
+NS_INLINE BOOL FBLPromiseErrorIsTimedOut(NSError *error) NS_SWIFT_UNAVAILABLE("") {
+  return error.domain == FBLPromiseErrorDomain &&
+         error.code == FBLPromiseErrorCodeTimedOut;
+}
+
+NS_INLINE BOOL FBLPromiseErrorIsValidationFailure(NSError *error) NS_SWIFT_UNAVAILABLE("") {
+  return error.domain == FBLPromiseErrorDomain &&
+         error.code == FBLPromiseErrorCodeValidationFailure;
+}
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromisePrivate.h

@@ -0,0 +1,66 @@
+/**
+ 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+Testing.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Miscellaneous low-level private interfaces available to extend standard FBLPromise functionality.
+ */
+@interface FBLPromise<Value>()
+
+typedef void (^FBLPromiseOnFulfillBlock)(Value __nullable value) NS_SWIFT_UNAVAILABLE("");
+typedef void (^FBLPromiseOnRejectBlock)(NSError *error) NS_SWIFT_UNAVAILABLE("");
+typedef id __nullable (^__nullable FBLPromiseChainedFulfillBlock)(Value __nullable value)
+    NS_SWIFT_UNAVAILABLE("");
+typedef id __nullable (^__nullable FBLPromiseChainedRejectBlock)(NSError *error)
+    NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a pending promise.
+ */
+- (instancetype)initPending NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Creates a resolved promise.
+
+ @param resolution An object to resolve the promise with: either a value or an error.
+ @return A new resolved promise.
+ */
+- (instancetype)initWithResolution:(nullable id)resolution NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Invokes `fulfill` and `reject` blocks on `queue` when the receiver gets either fulfilled or
+ rejected respectively.
+ */
+- (void)observeOnQueue:(dispatch_queue_t)queue
+               fulfill:(FBLPromiseOnFulfillBlock)onFulfill
+                reject:(FBLPromiseOnRejectBlock)onReject NS_SWIFT_UNAVAILABLE("");
+
+/**
+ Returns a new promise which gets resolved with the return value of `chainedFulfill` or
+ `chainedReject` blocks respectively. The blocks are invoked when the receiver gets either
+ fulfilled or rejected. If `nil` is passed to either block arg, the returned promise is resolved
+ with the same resolution as the receiver.
+ */
+- (FBLPromise *)chainOnQueue:(dispatch_queue_t)queue
+              chainedFulfill:(FBLPromiseChainedFulfillBlock)chainedFulfill
+               chainedReject:(FBLPromiseChainedRejectBlock)chainedReject NS_SWIFT_UNAVAILABLE("");
+
+@end
+
+NS_ASSUME_NONNULL_END

Pods/PromisesObjC/Sources/FBLPromises/include/FBLPromises.h

@@ -0,0 +1,32 @@
+/**
+ 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+All.h"
+#import "FBLPromise+Always.h"
+#import "FBLPromise+Any.h"
+#import "FBLPromise+Async.h"
+#import "FBLPromise+Await.h"
+#import "FBLPromise+Catch.h"
+#import "FBLPromise+Delay.h"
+#import "FBLPromise+Do.h"
+#import "FBLPromise+Race.h"
+#import "FBLPromise+Recover.h"
+#import "FBLPromise+Reduce.h"
+#import "FBLPromise+Retry.h"
+#import "FBLPromise+Then.h"
+#import "FBLPromise+Timeout.h"
+#import "FBLPromise+Validate.h"
+#import "FBLPromise+Wrap.h"