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#import "OFString.h"
#import "OFXMLElement.h"
#import "OFData.h"
#import "OFInvalidArgumentException.h"
@interface OFNull ()
- (OFString *)of_JSONRepresentationWithOptions: (int)options
depth: (size_t)depth;
- (OFString *)
of_JSONRepresentationWithOptions: (OFJSONRepresentationOptions)options
depth: (size_t)depth;
@end
static OFNull *null = nil;
@implementation OFNull
+ (void)initialize
{
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void *pool;
[self release];
pool = objc_autoreleasePoolPush();
if (![element.name isEqual: self.className] ||
![element.namespace isEqual: OF_SERIALIZATION_NS])
![element.namespace isEqual: OFSerializationNS])
@throw [OFInvalidArgumentException exception];
objc_autoreleasePoolPop(pool);
return [OFNull null];
}
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- (OFXMLElement *)XMLElementBySerializing
{
void *pool = objc_autoreleasePoolPush();
OFXMLElement *element;
element = [OFXMLElement elementWithName: self.className
namespace: OF_SERIALIZATION_NS];
namespace: OFSerializationNS];
[element retain];
objc_autoreleasePoolPop(pool);
return [element autorelease];
}
- (OFString *)JSONRepresentation
{
return [self of_JSONRepresentationWithOptions: 0 depth: 0];
}
- (OFString *)JSONRepresentationWithOptions: (int)options
- (OFString *)JSONRepresentationWithOptions:
(OFJSONRepresentationOptions)options
{
return [self of_JSONRepresentationWithOptions: options depth: 0];
}
- (OFString *)of_JSONRepresentationWithOptions: (int)options
- (OFString *)
of_JSONRepresentationWithOptions: (OFJSONRepresentationOptions)options
depth: (size_t)depth
{
return @"null";
}
- (OFData *)messagePackRepresentation
{
uint8_t type = 0xC0;
return [OFData dataWithItems: &type count: 1];
}
- (OFData *)ASN1DERRepresentation
{
const unsigned char bytes[] = { OF_ASN1_TAG_NUMBER_NULL, 0 };
const unsigned char bytes[] = { OFASN1TagNumberNull, 0 };
return [OFData dataWithItems: bytes count: sizeof(bytes)];
}
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
return self;
}
- (void)release
{
}
- (unsigned int)retainCount
{
return OF_RETAIN_COUNT_MAX;
return OFMaxRetainCount;
}
- (void)dealloc
{
OF_DEALLOC_UNSUPPORTED
}
@end
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