mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-11 22:55:59 +05:45
* Move all Firestore files to Objective-C++
* Update project file references
* Don't use module imports from Objective-C++
* Use extern "C" for C-accessible globals
* Work around more stringent type checking in Objective-C++
* NSMutableDictionary ivars aren't implicitly casted to NSDictionary
* FSTMaybeDocument callback can't be passed a function that accepts
FSTDocument
* NSComparisonResult can't be multiplied by -1 without casting
* Add a #include <inttypes.h> where needed
* Avoid using C++ keywords as variables
* Remove #if __cplusplus guards
72 lines
2.1 KiB
Plaintext
72 lines
2.1 KiB
Plaintext
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FIRDocumentSnapshot.h"
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#import "Firestore/Source/API/FIRSnapshotOptions+Internal.h"
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#import "Firestore/Source/Util/FSTAssert.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FIRSnapshotOptions ()
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@property(nonatomic) FSTServerTimestampBehavior serverTimestampBehavior;
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@end
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@implementation FIRSnapshotOptions
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- (instancetype)initWithServerTimestampBehavior:
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(FSTServerTimestampBehavior)serverTimestampBehavior {
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self = [super init];
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if (self) {
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_serverTimestampBehavior = serverTimestampBehavior;
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}
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return self;
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}
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+ (instancetype)defaultOptions {
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static FIRSnapshotOptions *sharedInstance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance =
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[[FIRSnapshotOptions alloc] initWithServerTimestampBehavior:FSTServerTimestampBehaviorNone];
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});
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return sharedInstance;
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}
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+ (instancetype)serverTimestampBehavior:(FIRServerTimestampBehavior)serverTimestampBehavior {
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switch (serverTimestampBehavior) {
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case FIRServerTimestampBehaviorEstimate:
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return [[FIRSnapshotOptions alloc]
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initWithServerTimestampBehavior:FSTServerTimestampBehaviorEstimate];
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case FIRServerTimestampBehaviorPrevious:
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return [[FIRSnapshotOptions alloc]
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initWithServerTimestampBehavior:FSTServerTimestampBehaviorPrevious];
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case FIRServerTimestampBehaviorNone:
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return [FIRSnapshotOptions defaultOptions];
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default:
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FSTFail(@"Encountered unknown server timestamp behavior: %d", (int)serverTimestampBehavior);
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}
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}
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@end
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NS_ASSUME_NONNULL_END |