Context.h

#import <Foundation/Foundation.h>

typedef  NS_ENUM(int32_t, CtxFormat){
    CtxFORMAT_BGR = 0,

    CtxFORMAT_RGB = 1,

    CtxFORMAT_BGRA8888 = 2,

    CtxFORMAT_YUV420 = 3,

    CtxFORMAT_YUV_NV12 = 4,

    CtxFORMAT_NV21 = 5,
};


@interface Context : NSObject
{
    void *_ptr;
}

@property (readonly) void* _Nonnull ptr;

-(nonnull instancetype) init: (void* _Nonnull) context;
-(void) dealloc;

-(void) setLong: (int64_t) value;

-(void) setDouble: (double) value;

-(void) setBool: (bool) value;

-(void) setString: (NSString *_Nonnull) value;

-(void) setDataPtr: (const uint8_t *_Nullable) value : (int) copy_sz;

-(void) setNSData: (NSData* _Nonnull) data;

-(void) set: (Context* _Nonnull) other;

-(int64_t) getLong;

-(double) getDouble;

-(bool) getBool;

-(NSString *_Nonnull) getString;

-(uint8_t* _Nonnull) getDataPtr;

-(const NSData* _Nonnull) getNSData: (int64_t) size;

-(Context* _Nonnull) at: (int) index;

-(Context* _Nonnull) get: (NSString *_Nonnull) key;

-(size_t) size;

-(bool) contains: (NSString *_Nonnull) key;

-(bool) compare: (Context *_Nonnull)  other;

-(void) clear;

-(void) erase: (NSString *_Nonnull) key;

-(void) reserve: (size_t) size;

-(void) saveToJsonFile: (NSString *_Nonnull) path;


-(nonnull NSMutableArray*) getKeys;

-(void) pushBack: (Context *_Nonnull) value;

-(void) pushBackLong: (int64_t) value;

-(void) pushBackDouble: (double) value;

-(void) pushBackBool: (bool) value;

-(void) pushBackString: (NSString *_Nonnull) value;

-(bool) isNone;

-(bool) isObject;

-(bool) isArray;

-(bool) isBool;

-(bool) isString;

-(bool) isDouble;

-(bool) isLong;

-(bool) isDataPtr;

@end