Files
firebase-ios-sdk/Firestore/Source/API/FIRDocumentChange.mm
T
Gil 7a58eba2e5 Remove firebase/firestore from paths in Firestore/core (#5374)
* Manual Xcode project fixups

* Remove `firebase/firestore` from paths in Firestore/core

This renames all Firestore files under `Firestore/core` to remove the
interior `firebase/firestore` directory structure. This is motivated by
build failures under Windows where the filenames of intermediates were
too long.

Concretely:

  * `Firebase/core/src/firebase/firestore` becomes `Firebase/core/src`
  * `Firebase/core/test/firebase/firestore` becomes
    `Firebase/core/test/unit`

Moving the tests into a `unit` subdirectory aligns Firestore with the
directory structure in
[AddNewPod](https://github.com/firebase/firebase-ios-sdk/blob/master/AddNewPod.md),
modified for C++ (see discussion in #3224).
2020-04-20 14:57:34 -07:00

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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/API/FIRDocumentChange+Internal.h"
#import "Firestore/Source/API/FIRDocumentSnapshot+Internal.h"
#include "Firestore/core/src/api/document_change.h"
#include "Firestore/core/src/util/hard_assert.h"
using firebase::firestore::api::DocumentChange;
NS_ASSUME_NONNULL_BEGIN
namespace {
/**
* Converts from C++ document change indexes to Objective-C document change
* indexes. Objective-C's NSNotFound is signed NSIntegerMax, not unsigned -1.
*/
constexpr NSUInteger MakeIndex(size_t index) {
return index == DocumentChange::npos ? NSNotFound : index;
}
} // namespace
@implementation FIRDocumentChange {
DocumentChange _documentChange;
}
- (instancetype)initWithDocumentChange:(DocumentChange &&)documentChange {
if (self = [super init]) {
_documentChange = std::move(documentChange);
}
return self;
}
- (BOOL)isEqual:(nullable id)other {
if (other == self) return YES;
if (![other isKindOfClass:[FIRDocumentChange class]]) return NO;
FIRDocumentChange *change = (FIRDocumentChange *)other;
return _documentChange == change->_documentChange;
}
- (NSUInteger)hash {
return _documentChange.Hash();
}
- (FIRDocumentChangeType)type {
switch (_documentChange.type()) {
case DocumentChange::Type::Added:
return FIRDocumentChangeTypeAdded;
case DocumentChange::Type::Modified:
return FIRDocumentChangeTypeModified;
case DocumentChange::Type::Removed:
return FIRDocumentChangeTypeRemoved;
}
HARD_FAIL("Unknown DocumentChange::Type: %s", _documentChange.type());
}
- (FIRQueryDocumentSnapshot *)document {
return [[FIRQueryDocumentSnapshot alloc] initWithSnapshot:_documentChange.document()];
}
- (NSUInteger)oldIndex {
return MakeIndex(_documentChange.old_index());
}
- (NSUInteger)newIndex {
return MakeIndex(_documentChange.new_index());
}
@end
NS_ASSUME_NONNULL_END