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
77 lines
2.4 KiB
Plaintext
77 lines
2.4 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/Local/FSTLocalViewChanges.h"
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#import "Firestore/Source/Core/FSTViewSnapshot.h"
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#import "Firestore/Source/Model/FSTDocument.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FSTLocalViewChanges ()
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- (instancetype)initWithQuery:(FSTQuery *)query
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addedKeys:(FSTDocumentKeySet *)addedKeys
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removedKeys:(FSTDocumentKeySet *)removedKeys NS_DESIGNATED_INITIALIZER;
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@end
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@implementation FSTLocalViewChanges
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+ (instancetype)changesForViewSnapshot:(FSTViewSnapshot *)viewSnapshot {
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FSTDocumentKeySet *addedKeys = [FSTDocumentKeySet keySet];
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FSTDocumentKeySet *removedKeys = [FSTDocumentKeySet keySet];
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for (FSTDocumentViewChange *docChange in viewSnapshot.documentChanges) {
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switch (docChange.type) {
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case FSTDocumentViewChangeTypeAdded:
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addedKeys = [addedKeys setByAddingObject:docChange.document.key];
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break;
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case FSTDocumentViewChangeTypeRemoved:
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removedKeys = [removedKeys setByAddingObject:docChange.document.key];
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break;
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default:
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// Do nothing.
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break;
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}
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}
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return [self changesForQuery:viewSnapshot.query addedKeys:addedKeys removedKeys:removedKeys];
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}
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+ (instancetype)changesForQuery:(FSTQuery *)query
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addedKeys:(FSTDocumentKeySet *)addedKeys
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removedKeys:(FSTDocumentKeySet *)removedKeys {
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return
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[[FSTLocalViewChanges alloc] initWithQuery:query addedKeys:addedKeys removedKeys:removedKeys];
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}
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- (instancetype)initWithQuery:(FSTQuery *)query
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addedKeys:(FSTDocumentKeySet *)addedKeys
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removedKeys:(FSTDocumentKeySet *)removedKeys {
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self = [super init];
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if (self) {
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_query = query;
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_addedKeys = addedKeys;
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_removedKeys = removedKeys;
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}
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return self;
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}
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@end
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NS_ASSUME_NONNULL_END
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