ObjFW  Check-in [02cad72155]

#import "OFOutOfRangeException.h"
#import "OFUndefinedKeyException.h"

static struct {
	Class isa;
} placeholder;

static OFCharacterSet *IRIQueryPartAllowedCharacterSet = nil;

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

@interface OFDictionaryPlaceholder: OFDictionary
@end

OF_DIRECT_MEMBERS
@interface OFDictionaryObjectEnumerator: OFEnumerator
{
	OFDictionary *_dictionary;
	OFEnumerator *_keyEnumerator;
}

- (instancetype)initWithDictionary: (OFDictionary *)dictionary;
@end

OF_DIRECT_MEMBERS
@interface OFIRIQueryPartAllowedCharacterSet: OFCharacterSet
+ (OFCharacterSet *)IRIQueryPartAllowedCharacterSet;
@end

@implementation OFDictionaryPlaceholder
- (instancetype)init
{
	return (id)[[OFMapTableDictionary alloc] init];
}

- (instancetype)initWithDictionary: (OFDictionary *)dictionary

{
}

- (void)dealloc
{
	OF_DEALLOC_UNSUPPORTED
}
@end

@implementation OFIRIQueryPartAllowedCharacterSet
+ (void)initialize
{
	if (self != [OFIRIQueryPartAllowedCharacterSet class])
		return;

	IRIQueryPartAllowedCharacterSet =
	    [[OFIRIQueryPartAllowedCharacterSet alloc] init];
}

+ (OFCharacterSet *)IRIQueryPartAllowedCharacterSet
{
	return IRIQueryPartAllowedCharacterSet;
}

- (instancetype)autorelease
{
	return self;
}

- (instancetype)retain
{
	return self;
}

- (void)release
{
}

- (unsigned int)retainCount
{
	return OFMaxRetainCount;
}

- (bool)characterIsMember: (OFUnichar)character
{
	if (character < CHAR_MAX && OFASCIIIsAlnum(character))
		return true;

	switch (character) {
	case '-':
	case '.':
	case '_':
	case '~':
	case '!':
	case '$':
	case '\'':
	case '(':
	case ')':
	case '*':
	case '+':
	case ',':
	case ';':
		return true;
	default:
		return false;
	}
}
@end

@implementation OFDictionary
+ (void)initialize
{
	if (self == [OFDictionary class])
		placeholder.isa = [OFDictionaryPlaceholder class];