Files
firebase-ios-sdk/Firestore/Source/Model/FSTDocumentKey.mm
T
Konstantin Varlamov 673b08592a C++: replace FSTMaybeDocumentDictionary with a C++ equivalent (#2139)
Also eliminate most usages of `FSTDocumentKey`, remove most methods from the Objective-C class and make it just a wrapper over `DocumentKey`. The only usage that cannot be directly replaced by C++ `DocumentKey` is in `FSTFieldValue`.
2018-12-10 11:57:08 -08:00

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/*
* Copyright 2017 Google
*
* 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 "Firestore/Source/Model/FSTDocumentKey.h"
#include <string>
#include <utility>
#import "Firestore/Source/Core/FSTFirestoreClient.h"
#include "Firestore/core/src/firebase/firestore/model/document_key.h"
#include "Firestore/core/src/firebase/firestore/util/hard_assert.h"
#include "Firestore/core/src/firebase/firestore/util/hashing.h"
#include "Firestore/core/src/firebase/firestore/util/string_apple.h"
namespace util = firebase::firestore::util;
using firebase::firestore::model::ResourcePath;
using firebase::firestore::model::DocumentKey;
NS_ASSUME_NONNULL_BEGIN
@interface FSTDocumentKey () {
// Forward most of the logic to the C++ implementation until FSTDocumentKey usages are completely
// migrated.
DocumentKey _delegate;
}
@end
@implementation FSTDocumentKey
+ (instancetype)keyWithDocumentKey:(const firebase::firestore::model::DocumentKey &)documentKey {
return [[FSTDocumentKey alloc] initWithDocumentKey:documentKey];
}
/** Designated initializer. */
- (instancetype)initWithDocumentKey:(const DocumentKey &)key {
if (self = [super init]) {
_delegate = key;
}
return self;
}
- (const DocumentKey &)key {
return _delegate;
}
- (BOOL)isEqual:(id)object {
if (self == object) {
return YES;
}
if (![object isKindOfClass:[FSTDocumentKey class]]) {
return NO;
}
return _delegate == static_cast<FSTDocumentKey *>(object)->_delegate;
}
- (NSUInteger)hash {
return _delegate.Hash();
}
- (NSString *)description {
return [NSString stringWithFormat:@"<FSTDocumentKey: %s>", _delegate.ToString().c_str()];
}
/** Implements NSCopying without actually copying because FSTDocumentKeys are immutable. */
- (id)copyWithZone:(NSZone *_Nullable)zone {
return self;
}
@end
NSString *const kDocumentKeyPath = @"__name__";
NS_ASSUME_NONNULL_END