mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
Gil
729b8d176c
* 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
38 lines
1.2 KiB
Plaintext
38 lines
1.2 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 "Firestore/Source/Model/FSTDocumentVersionDictionary.h"
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#import "Firestore/Source/Core/FSTSnapshotVersion.h"
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#import "Firestore/Source/Model/FSTDocumentKey.h"
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NS_ASSUME_NONNULL_BEGIN
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@implementation FSTImmutableSortedDictionary (FSTDocumentVersionDictionary)
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+ (instancetype)documentVersionDictionary {
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static FSTDocumentVersionDictionary *singleton;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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singleton = [FSTDocumentVersionDictionary dictionaryWithComparator:FSTDocumentKeyComparator];
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});
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return singleton;
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}
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@end
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NS_ASSUME_NONNULL_END
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