ObjFW  Diff

#include <assert.h>

#import "OFDictionary.h"
#import "OFDictionary_hashtable.h"
#import "OFArray.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"

#import "OFNotImplementedException.h"



static struct {
	Class isa;
} placeholder;

@interface OFDictionary_placeholder: OFDictionary
@end

{
	return [[OFMutableDictionary alloc] initWithDictionary: self];
}

- (BOOL)isEqual: (id)object
{
	OFDictionary *otherDictionary;
	OFAutoreleasePool *pool;
	OFEnumerator *enumerator;
	id key;

	if (![object isKindOfClass: [OFDictionary class]])
		return NO;

	otherDictionary = object;

	if ([otherDictionary count] != [self count])
		return NO;

	pool = [[OFAutoreleasePool alloc] init];

	enumerator = [self keyEnumerator];
	while ((key = [enumerator nextObject]) != nil) {
		id object = [otherDictionary objectForKey: key];

		if (object == nil ||
		    ![object isEqual: [self objectForKey: key]]) {
			[pool release];
			return NO;
		}
	}

	[pool release];

	return YES;
}

- (BOOL)containsObject: (id)object
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFEnumerator *enumerator = [self objectEnumerator];
	id currentObject;

	while ((currentObject = [enumerator nextObject]) != nil) {
		if ([currentObject isEqual: object]) {
			[pool release];
			return YES;
		}
	}

	[pool release];

	return NO;
}

- (BOOL)containsObjectIdenticalTo: (id)object
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFEnumerator *enumerator = [self objectEnumerator];
	id currentObject;

	while ((currentObject = [enumerator nextObject]) != nil) {
		if (currentObject == object) {
			[pool release];
			return YES;
		}
	}

	[pool release];

	return NO;
}

- (OFArray*)allKeys
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	id *keys = [self allocMemoryWithSize: sizeof(id)
				       count: [self count]];
	OFArray *ret;
	OFEnumerator *enumerator;
	id key;
	size_t i = 0;

	pool = [[OFAutoreleasePool alloc] init];
	enumerator = [self keyEnumerator];

	while ((key = [enumerator nextObject]) != nil)
		keys[i++] = key;

	assert(i == [self count]);

	[pool release];

	@try {
		ret = [OFArray arrayWithObjects: keys
					  count: [self count]];
	} @finally {
		[self freeMemory: keys];
	}

	return ret;
}

- (OFArray*)allObjects
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	id *objects = [self allocMemoryWithSize: sizeof(id)
					  count: [self count]];
	OFArray *ret;
	OFEnumerator *enumerator;
	id object;
	size_t i = 0;

	pool = [[OFAutoreleasePool alloc] init];
	enumerator = [self objectEnumerator];

	while ((object = [enumerator nextObject]) != nil)
		objects[i++] = object;

	assert(i == [self count]);

	[pool release];

	@try {
		ret = [OFArray arrayWithObjects: objects
					  count: [self count]];
	} @finally {
		[self freeMemory: objects];
	}

	return new;
}
#endif

- (uint32_t)hash
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFEnumerator *enumerator = [self keyEnumerator];
	id key;
	uint32_t hash = 0;

	while ((key = [enumerator nextObject]) != nil) {
		hash += [key hash];
		hash += [[self objectForKey: key] hash];
	}

	[pool release];

	return hash;
}

- (OFString*)description
{
	OFMutableString *ret;
	OFAutoreleasePool *pool, *pool2;
	OFEnumerator *keyEnumerator, *objectEnumerator;
	id key, object;
	size_t i, count = [self count];

	if (count == 0)
		return @"{}";

	ret = [OFMutableString stringWithString: @"{\n"];
	pool = [[OFAutoreleasePool alloc] init];
	keyEnumerator = [self keyEnumerator];
	objectEnumerator = [self objectEnumerator];

	i = 0;
	pool2 = [[OFAutoreleasePool alloc] init];

	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {


		[ret appendString: [key description]];
		[ret appendString: @" = "];
		[ret appendString: [object description]];

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

		[pool2 releaseObjects];
	}
	[ret replaceOccurrencesOfString: @"\n"
			     withString: @"\n\t"];
	[ret appendString: @";\n}"];

	[ret makeImmutable];

	[pool release];

	return ret;
}

- (OFXMLElement*)XMLElementBySerializing
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFAutoreleasePool *pool2;
	OFXMLElement *element;
	OFEnumerator *keyEnumerator, *objectEnumerator;
	id key, object;

	if ([self isKindOfClass: [OFMutableDictionary class]])
		element = [OFXMLElement elementWithName: @"OFMutableDictionary"
					      namespace: OF_SERIALIZATION_NS];
	else
		element = [OFXMLElement elementWithName: @"OFDictionary"
					      namespace: OF_SERIALIZATION_NS];

	keyEnumerator = [self keyEnumerator];
	objectEnumerator = [self objectEnumerator];
	pool2 = [[OFAutoreleasePool alloc] init];

	while ((key = [keyEnumerator nextObject]) != nil &&
	       (object = [objectEnumerator nextObject]) != nil) {

		OFXMLElement *keyElement, *objectElement;

		keyElement = [OFXMLElement
		    elementWithName: @"key"
			  namespace: OF_SERIALIZATION_NS];
		[keyElement addChild: [key XMLElementBySerializing]];

		objectElement = [OFXMLElement
		    elementWithName: @"object"
			  namespace: OF_SERIALIZATION_NS];
		[objectElement addChild: [object XMLElementBySerializing]];

		[element addChild: keyElement];
		[element addChild: objectElement];

		[pool2 releaseObjects];
	}

	[element retain];
	[pool release];
	[element autorelease];

	return element;
}

- (OFString*)JSONRepresentation
{
	OFMutableString *JSON = [OFMutableString stringWithString: @"{"];
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init], *pool2;
	OFEnumerator *keyEnumerator = [self keyEnumerator];
	OFEnumerator *objectEnumerator = [self objectEnumerator];
	size_t i = 0, count = [self count];
	OFString *key;
	OFString *object;

	pool2 = [[OFAutoreleasePool alloc] init];

	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {


		[JSON appendString: [key JSONRepresentation]];
		[JSON appendString: @":"];
		[JSON appendString: [object JSONRepresentation]];

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

		[pool2 releaseObjects];
	}

	[pool release];

	[JSON appendString: @"}"];
	[JSON makeImmutable];



	return JSON;
}
@end