mirror of
https://github.com/firebase/firebase-ios-sdk
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60 lines
2.5 KiB
Objective-C
60 lines
2.5 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 "FirebaseDatabase/Sources/Core/Utilities/FPath.h"
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#import "FirebaseDatabase/Sources/Utilities/Tuples/FTuplePathValue.h"
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#import "FirebaseDatabase/Sources/third_party/FImmutableSortedDictionary/FImmutableSortedDictionary/FImmutableSortedDictionary.h"
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@interface FImmutableTree : NSObject
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- (id)initWithValue:(id)aValue;
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- (id)initWithValue:(id)aValue
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children:(FImmutableSortedDictionary *)childrenMap;
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+ (FImmutableTree *)empty;
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- (BOOL)isEmpty;
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- (FTuplePathValue *)findRootMostMatchingPath:(FPath *)relativePath
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predicate:(BOOL (^)(id))predicate;
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- (FTuplePathValue *)findRootMostValueAndPath:(FPath *)relativePath;
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- (FImmutableTree *)subtreeAtPath:(FPath *)relativePath;
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- (FImmutableTree *)setValue:(id)newValue atPath:(FPath *)relativePath;
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- (FImmutableTree *)removeValueAtPath:(FPath *)relativePath;
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- (id)valueAtPath:(FPath *)relativePath;
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- (id)rootMostValueOnPath:(FPath *)path;
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- (id)rootMostValueOnPath:(FPath *)path matching:(BOOL (^)(id))predicate;
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- (id)leafMostValueOnPath:(FPath *)path;
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- (id)leafMostValueOnPath:(FPath *)relativePath
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matching:(BOOL (^)(id))predicate;
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- (BOOL)containsValueMatching:(BOOL (^)(id))predicate;
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- (FImmutableTree *)setTree:(FImmutableTree *)newTree
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atPath:(FPath *)relativePath;
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- (id)foldWithBlock:(id (^)(FPath *path, id value,
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NSDictionary *foldedChildren))block;
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- (id)findOnPath:(FPath *)path
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andApplyBlock:(id (^)(FPath *path, id value))block;
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- (FPath *)forEachOnPath:(FPath *)path
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whileBlock:(BOOL (^)(FPath *path, id value))block;
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- (FImmutableTree *)forEachOnPath:(FPath *)path
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performBlock:(void (^)(FPath *path, id value))block;
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- (void)forEach:(void (^)(FPath *path, id value))block;
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- (void)forEachChild:(void (^)(NSString *childKey, id childValue))block;
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@property(nonatomic, strong, readonly) id value;
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@property(nonatomic, strong, readonly) FImmutableSortedDictionary *children;
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@end
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