CBLJSON.h

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//
//  CBLJSON.h
//  CouchbaseLite
//
//  Created by Jens Alfke on 2/27/12.
//  Copyright (c) 2012-2013 Couchbase, Inc. All rights reserved.
//

#import "CBLBase.h"

NS_ASSUME_NONNULL_BEGIN

enum {
    CBLJSONReadingMutableContainers = (1UL << 0),
    CBLJSONReadingMutableLeaves = (1UL << 1),
    CBLJSONReadingAllowFragments = (1UL << 2)
};
typedef NSUInteger CBLJSONReadingOptions;

enum {
    CBLJSONWritingPrettyPrinted = (1UL << 0),
    
    CBLJSONWritingAllowFragments = (1UL << 23)  
};
typedef NSUInteger CBLJSONWritingOptions;


@interface CBLJSON : NSJSONSerialization

+ (nullable NSString*) stringWithJSONObject:(id)obj
                                    options:(CBLJSONWritingOptions)opt
                                      error:(NSError**)error;

+ (nullable id) JSONObjectWithData:(NSData *)data;

+ (nullable NSData*) dataWithJSONObject:(id)obj;

+ (NSData*) appendDictionary: (CBLJSONDict*)dict
        toJSONDictionaryData: (NSData*)json;

+ (NSData*) appendJSONDictionaryData: (NSData*)extraJson
                toJSONDictionaryData: (NSData*)json;

+ (NSString*) JSONObjectWithDate: (NSDate*)date;
+ (NSString*) JSONObjectWithDate: (NSDate*)date timeZone:(NSTimeZone *)tz;

+ (nullable NSDate*) dateWithJSONObject: (nullable id)jsonObject;

+ (CFAbsoluteTime) absoluteTimeWithJSONObject: (nullable id)jsonObject;

+ (nullable id) valueAtPointer: (NSString*)pointer inObject: (nullable id)object;

+ (NSString*) base64StringWithData: (NSData*)data;

+ (nullable NSData*) dataWithBase64String: (nullable id)jsonObject;

+ (size_t) estimateMemorySize: (id)object;

@end


@interface CBLLazyArrayOfJSON : NSArray

- (instancetype) initWithMutableArray: (NSMutableArray*)array;
@end


typedef void (^CBLOnMutateBlock)();

@protocol CBLJSONEncoding <NSObject>
- (nullable instancetype) initWithJSON: (id)jsonObject;
- (id) encodeAsJSON;

@optional
- (void) setOnMutate: (CBLOnMutateBlock)onMutate;
@end


NS_ASSUME_NONNULL_END