mirror of
https://github.com/firebase/firebase-ios-sdk
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52 lines
2.3 KiB
Objective-C
52 lines
2.3 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 "FImmutableSortedDictionary.h"
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#import "FPath.h"
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#import "FTuplePathValue.h"
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@interface FImmutableTree : NSObject
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- (id) initWithValue:(id)aValue;
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- (id) initWithValue:(id)aValue children:(FImmutableSortedDictionary *)childrenMap;
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+ (FImmutableTree *) empty;
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- (BOOL) isEmpty;
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- (FTuplePathValue *) findRootMostMatchingPath:(FPath *)relativePath 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 matching:(BOOL (^)(id))predicate;
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- (BOOL) containsValueMatching:(BOOL (^)(id))predicate;
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- (FImmutableTree *) setTree:(FImmutableTree *)newTree atPath:(FPath *)relativePath;
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- (id) foldWithBlock:(id (^)(FPath *path, id value, NSDictionary *foldedChildren))block;
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- (id) findOnPath:(FPath *)path andApplyBlock:(id (^)(FPath *path, id value))block;
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- (FPath *) forEachOnPath:(FPath *)path whileBlock:(BOOL (^)(FPath *path, id value))block;
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- (FImmutableTree *) forEachOnPath:(FPath *)path 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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