mirror of
https://github.com/firebase/firebase-ios-sdk
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71 lines
2.6 KiB
Objective-C
71 lines
2.6 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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@class FPath;
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@protocol FNode;
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@class FCompoundWrite;
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@class FWriteTreeRef;
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@class FChildrenNode;
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@class FNamedNode;
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@class FWriteRecord;
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@protocol FIndex;
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@class FCacheNode;
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@interface FWriteTree : NSObject
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- (FWriteTreeRef *)childWritesForPath:(FPath *)path;
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- (void)addOverwriteAtPath:(FPath *)path
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newData:(id<FNode>)newData
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writeId:(NSInteger)writeId
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isVisible:(BOOL)visible;
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- (void)addMergeAtPath:(FPath *)path
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changedChildren:(FCompoundWrite *)changedChildren
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writeId:(NSInteger)writeId;
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- (BOOL)removeWriteId:(NSInteger)writeId;
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- (NSArray *)removeAllWrites;
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- (FWriteRecord *)writeForId:(NSInteger)writeId;
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- (id<FNode>)calculateCompleteEventCacheAtPath:(FPath *)treePath
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completeServerCache:(id<FNode>)completeServerCache
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excludeWriteIds:(NSArray *)writeIdsToExclude
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includeHiddenWrites:(BOOL)includeHiddenWrites;
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- (id<FNode>)calculateCompleteEventChildrenAtPath:(FPath *)treePath
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completeServerChildren:
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(id<FNode>)completeServerChildren;
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- (id<FNode>)
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calculateEventCacheAfterServerOverwriteAtPath:(FPath *)treePath
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childPath:(FPath *)childPath
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existingEventSnap:(id<FNode>)existingEventSnap
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existingServerSnap:(id<FNode>)existingServerSnap;
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- (id<FNode>)calculateCompleteChildAtPath:(FPath *)treePath
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childKey:(NSString *)childKey
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cache:(FCacheNode *)existingServerCache;
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- (id<FNode>)shadowingWriteAtPath:(FPath *)path;
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- (FNamedNode *)calculateNextNodeAfterPost:(FNamedNode *)post
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atPath:(FPath *)path
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completeServerData:(id<FNode>)completeServerData
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reverse:(BOOL)reverse
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index:(id<FIndex>)index;
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@end
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