mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
zxu
4e7296b080
* naively remove FSTPath import and source/test files. * port FieldPath, part I * port FieldPath, part II * port ResourcePath, part I * port ResourcePath, part II * the grand commit to fix build errors * use testutil:: helper instead of those from FSTHelpers * fix test and lint * use c_str in errmsg directly * fix * fix * make code clean * fix integration test I missed * fix to avoid naming collision in preprocessor * address changes * address changes * address changes * fix: fieldMask are actually shared with different context. * address changes * add converter function between two DocumentKey implementations * add unit test * address changes * fix lint * using DocumentKey in model except for the container types `FSTDocumentDictionary`, `FSTDocumentKeySet`, and `FSTDocumentVersionDictionary` * change other place w.r.t. the use of `DocumentKey` in model * update parameter of test helpers from NSString to string_view * revert a temporary change used in debug * address changes
87 lines
3.0 KiB
Objective-C
87 lines
3.0 KiB
Objective-C
/*
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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 <Foundation/Foundation.h>
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#import "Firestore/Source/Model/FSTDocumentDictionary.h"
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#include "Firestore/core/src/firebase/firestore/model/document_key.h"
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@class FSTDocument;
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NS_ASSUME_NONNULL_BEGIN
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/**
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* DocumentSet is an immutable (copy-on-write) collection that holds documents in order specified
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* by the provided comparator. We always add a document key comparator on top of what is provided
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* to guarantee document equality based on the key.
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*/
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@interface FSTDocumentSet : NSObject
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/** Creates a new, empty FSTDocumentSet sorted by the given comparator, then by keys. */
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+ (instancetype)documentSetWithComparator:(NSComparator)comparator;
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- (instancetype)init __attribute__((unavailable("Use a static constructor instead")));
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- (NSUInteger)count;
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/** Returns true if the dictionary contains no elements. */
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- (BOOL)isEmpty;
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/** Returns YES if this set contains a document with the given key. */
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- (BOOL)containsKey:(const firebase::firestore::model::DocumentKey &)key;
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/** Returns the document from this set with the given key if it exists or nil if it doesn't. */
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- (FSTDocument *_Nullable)documentForKey:(const firebase::firestore::model::DocumentKey &)key;
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/**
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* Returns the first document in the set according to its built in ordering, or nil if the set
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* is empty.
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*/
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- (FSTDocument *_Nullable)firstDocument;
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/**
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* Returns the last document in the set according to its built in ordering, or nil if the set
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* is empty.
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*/
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- (FSTDocument *_Nullable)lastDocument;
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/**
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* Returns the index of the document with the provided key in the document set. Returns NSNotFound
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* if the key is not present.
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*/
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- (NSUInteger)indexOfKey:(const firebase::firestore::model::DocumentKey &)key;
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- (NSEnumerator<FSTDocument *> *)documentEnumerator;
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/** Returns a copy of the documents in this set as an array. This is O(n) on the size of the set. */
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- (NSArray<FSTDocument *> *)arrayValue;
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/**
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* Returns the documents as a FSTMaybeDocumentDictionary. This is O(1) as this leverages our
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* internal representation.
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*/
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- (FSTMaybeDocumentDictionary *)dictionaryValue;
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/** Returns a new FSTDocumentSet that contains the given document. */
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- (instancetype)documentSetByAddingDocument:(FSTDocument *_Nullable)document;
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/** Returns a new FSTDocumentSet that excludes any document associated with the given key. */
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- (instancetype)documentSetByRemovingKey:(const firebase::firestore::model::DocumentKey &)key;
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@end
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NS_ASSUME_NONNULL_END
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