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https://github.com/firebase/firebase-ios-sdk
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zxu
8311c6432e
* replace path with C++ implementation in FSTDocumentKey.{h,mm} only
* address changes
* address changes
140 lines
3.9 KiB
Plaintext
140 lines
3.9 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/FSTDocument.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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#import "Firestore/Source/Model/FSTFieldValue.h"
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#import "Firestore/Source/Model/FSTPath.h"
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#import "Firestore/Source/Util/FSTAssert.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FSTMaybeDocument ()
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- (instancetype)initWithKey:(FSTDocumentKey *)key
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version:(FSTSnapshotVersion *)version NS_DESIGNATED_INITIALIZER;
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@end
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@implementation FSTMaybeDocument
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- (instancetype)initWithKey:(FSTDocumentKey *)key version:(FSTSnapshotVersion *)version {
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FSTAssert(!!version, @"Version must not be nil.");
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self = [super init];
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if (self) {
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_key = key;
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_version = version;
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}
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return self;
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}
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- (id)copyWithZone:(NSZone *_Nullable)zone {
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// All document types are immutable
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return self;
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}
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@end
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@implementation FSTDocument
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+ (instancetype)documentWithData:(FSTObjectValue *)data
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key:(FSTDocumentKey *)key
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version:(FSTSnapshotVersion *)version
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hasLocalMutations:(BOOL)mutations {
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return
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[[FSTDocument alloc] initWithData:data key:key version:version hasLocalMutations:mutations];
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}
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- (instancetype)initWithData:(FSTObjectValue *)data
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key:(FSTDocumentKey *)key
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version:(FSTSnapshotVersion *)version
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hasLocalMutations:(BOOL)mutations {
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self = [super initWithKey:key version:version];
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if (self) {
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_data = data;
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_localMutations = mutations;
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}
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return self;
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}
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- (BOOL)isEqual:(id)other {
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if (other == self) {
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return YES;
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}
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if (![other isKindOfClass:[FSTDocument class]]) {
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return NO;
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}
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FSTDocument *otherDoc = other;
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return [self.key isEqual:otherDoc.key] && [self.version isEqual:otherDoc.version] &&
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[self.data isEqual:otherDoc.data] && self.hasLocalMutations == otherDoc.hasLocalMutations;
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}
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- (NSUInteger)hash {
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NSUInteger result = [self.key hash];
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result = result * 31 + [self.version hash];
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result = result * 31 + [self.data hash];
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result = result * 31 + (self.hasLocalMutations ? 1 : 0);
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return result;
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"<FSTDocument: key:%s version:%@ localMutations:%@ data:%@>",
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self.key.path.CanonicalString().c_str(), self.version,
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self.localMutations ? @"YES" : @"NO", self.data];
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}
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- (nullable FSTFieldValue *)fieldForPath:(FSTFieldPath *)path {
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return [_data valueForPath:path];
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}
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@end
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@implementation FSTDeletedDocument
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+ (instancetype)documentWithKey:(FSTDocumentKey *)key version:(FSTSnapshotVersion *)version {
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return [[FSTDeletedDocument alloc] initWithKey:key version:version];
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}
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- (BOOL)isEqual:(id)other {
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if (other == self) {
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return YES;
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}
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if (![other isKindOfClass:[FSTDeletedDocument class]]) {
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return NO;
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}
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FSTDocument *otherDoc = other;
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return [self.key isEqual:otherDoc.key] && [self.version isEqual:otherDoc.version];
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}
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- (NSUInteger)hash {
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NSUInteger result = [self.key hash];
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result = result * 31 + [self.version hash];
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return result;
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}
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@end
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const NSComparator FSTDocumentComparatorByKey =
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^NSComparisonResult(FSTMaybeDocument *doc1, FSTMaybeDocument *doc2) {
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return [doc1.key compare:doc2.key];
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};
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NS_ASSUME_NONNULL_END
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