mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
50 lines
1.7 KiB
Objective-C
50 lines
1.7 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/Snapshot/FNode.h"
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#import <Foundation/Foundation.h>
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@class FImmutableSortedDictionary;
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@class FCompoundWrite;
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@class FLeafNode;
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@protocol FNode;
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typedef NS_ENUM(NSInteger, FDataHashVersion) {
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FDataHashVersionV1,
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FDataHashVersionV2,
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};
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@interface FSnapshotUtilities : NSObject
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+ (id<FNode>)nodeFrom:(id)val;
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+ (id<FNode>)nodeFrom:(id)val priority:(id)priority;
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+ (id<FNode>)nodeFrom:(id)val withValidationFrom:(NSString *)fn;
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+ (id<FNode>)nodeFrom:(id)val
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priority:(id)priority
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withValidationFrom:(NSString *)fn;
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+ (FCompoundWrite *)compoundWriteFromDictionary:(NSDictionary *)values
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withValidationFrom:(NSString *)fn;
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+ (void)validatePriorityNode:(id<FNode>)priorityNode;
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+ (void)appendHashRepresentationForLeafNode:(FLeafNode *)val
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toString:(NSMutableString *)string
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hashVersion:(FDataHashVersion)hashVersion;
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+ (void)appendHashV2RepresentationForString:(NSString *)string
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toString:(NSMutableString *)mutableString;
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+ (NSUInteger)estimateSerializedNodeSize:(id<FNode>)node;
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@end
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