ObjFW  Diff

#import "OFUndefinedKeyException.h"

static struct {
	Class isa;
} placeholder;

@interface OFDictionary ()
- (OFString *)OF_JSONRepresentationWithOptions: (int)options
- (OFString *)of_JSONRepresentationWithOptions: (int)options
					 depth: (size_t)depth;
@end

@interface OFDictionary_placeholder: OFDictionary
@end

@implementation OFDictionary_placeholder

	objc_autoreleasePoolPop(pool);

	return [element autorelease];
}

- (OFString *)JSONRepresentation
{
	return [self OF_JSONRepresentationWithOptions: 0
	return [self of_JSONRepresentationWithOptions: 0
						depth: 0];
}

- (OFString *)JSONRepresentationWithOptions: (int)options
{
	return [self OF_JSONRepresentationWithOptions: options
	return [self of_JSONRepresentationWithOptions: options
						depth: 0];
}

- (OFString *)OF_JSONRepresentationWithOptions: (int)options
					depth: (size_t)depth
- (OFString *)of_JSONRepresentationWithOptions: (int)options
					 depth: (size_t)depth
{
	OFMutableString *JSON = [OFMutableString stringWithString: @"{"];
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator *keyEnumerator = [self keyEnumerator];
	OFEnumerator *objectEnumerator = [self objectEnumerator];
	size_t i, count = [self count];
	id key, object;

			if (![key isKindOfClass: [OFString class]])
				@throw [OFInvalidArgumentException exception];

			[JSON appendString: indentation];
			[JSON appendString: @"\t"];
			[JSON appendString: [key
			    OF_JSONRepresentationWithOptions: identifierOptions
			    of_JSONRepresentationWithOptions: identifierOptions
						       depth: depth + 1]];
			[JSON appendString: @": "];
			[JSON appendString: [object
			    OF_JSONRepresentationWithOptions: options
			    of_JSONRepresentationWithOptions: options
						       depth: depth + 1]];

			if (++i < count)
				[JSON appendString: @",\n"];
			else
				[JSON appendString: @"\n"];

			int identifierOptions =
			    options | OF_JSON_REPRESENTATION_IDENTIFIER;

			if (![key isKindOfClass: [OFString class]])
				@throw [OFInvalidArgumentException exception];

			[JSON appendString: [key
			    OF_JSONRepresentationWithOptions: identifierOptions
			    of_JSONRepresentationWithOptions: identifierOptions
						       depth: depth + 1]];
			[JSON appendString: @":"];
			[JSON appendString: [object
			    OF_JSONRepresentationWithOptions: options
			    of_JSONRepresentationWithOptions: options
						       depth: depth + 1]];

			if (++i < count)
				[JSON appendString: @","];

			objc_autoreleasePoolPop(pool2);
		}