ObjFW  Diff

#import "OFOutOfRangeException.h"

static struct {
	Class isa;
} placeholder;

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

@interface OFArray_placeholder: OFArray
@end

@implementation OFArray_placeholder
- init

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	return (id)[[OFArray_adjacent alloc] initWithObject: firstObject
						  arguments: arguments];
}

- initWithArray: (OFArray*)array
- initWithArray: (OFArray *)array
{
	return (id)[[OFArray_adjacent alloc] initWithArray: array];
}

- initWithObjects: (id const*)objects
- initWithObjects: (id const *)objects
	    count: (size_t)count
{
	return (id)[[OFArray_adjacent alloc] initWithObjects: objects
						       count: count];
}

- initWithSerialization: (OFXMLElement*)element
- initWithSerialization: (OFXMLElement *)element
{
	return (id)[[OFArray_adjacent alloc] initWithSerialization: element];
}

- retain
{
	return self;

	ret = [[[self alloc] initWithObject: firstObject
				  arguments: arguments] autorelease];
	va_end(arguments);

	return ret;
}

+ (instancetype)arrayWithArray: (OFArray*)array
+ (instancetype)arrayWithArray: (OFArray *)array
{
	return [[[self alloc] initWithArray: array] autorelease];
}

+ (instancetype)arrayWithObjects: (id const*)objects
+ (instancetype)arrayWithObjects: (id const *)objects
			   count: (size_t)count
{
	return [[[self alloc] initWithObjects: objects
					count: count] autorelease];
}

- init

- initWithObject: (id)firstObject
       arguments: (va_list)arguments
{
	OF_INVALID_INIT_METHOD
}

- initWithArray: (OFArray*)array
- initWithArray: (OFArray *)array
{
	OF_INVALID_INIT_METHOD
}

- initWithObjects: (id const*)objects
- initWithObjects: (id const *)objects
	    count: (size_t)count
{
	OF_INVALID_INIT_METHOD
}

- initWithSerialization: (OFXMLElement*)element
- initWithSerialization: (OFXMLElement *)element
{
	OF_INVALID_INIT_METHOD
}

- (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)getObjects: (id*)buffer
- (void)getObjects: (id *)buffer
	   inRange: (of_range_t)range
{
	for (size_t i = 0; i < range.length; i++)
		buffer[i] = [self objectAtIndex: range.location + i];
}

- (id const*)objects
- (id const *)objects
{
	OFObject *container;
	size_t count;
	id *buffer;

	container = [[[OFObject alloc] init] autorelease];
	count = [self count];

}

- (id)objectAtIndexedSubscript: (size_t)index
{
	return [self objectAtIndex: index];
}

- (id)valueForKey: (OFString*)key
- (id)valueForKey: (OFString *)key
{
	OFMutableArray *ret;

	if ([key hasPrefix: @"@"]) {
		void *pool = objc_autoreleasePoolPush();
		id ret;

	[ret makeImmutable];

	return ret;
}

- (void)setValue: (id)value
	  forKey: (OFString*)key
	  forKey: (OFString *)key
{
	if ([key hasPrefix: @"@"]) {
		void *pool = objc_autoreleasePoolPush();

		key = [key substringWithRange: of_range(1, [key length] - 1)];
		[super setValue: value
			 forKey: key];

	if (count > 0)
		return [self objectAtIndex: count - 1];

	return nil;
}

- (OFArray*)objectsInRange: (of_range_t)range
- (OFArray *)objectsInRange: (of_range_t)range
{
	OFArray *ret;
	id *buffer;

	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length < [self count])
		@throw [OFOutOfRangeException exception];

	} @finally {
		[self freeMemory: buffer];
	}

	return ret;
}

- (OFString*)componentsJoinedByString: (OFString*)separator
- (OFString *)componentsJoinedByString: (OFString *)separator
{
	return [self componentsJoinedByString: separator
				usingSelector: @selector(description)
				      options: 0];
}

- (OFString*)componentsJoinedByString: (OFString*)separator
			      options: (int)options
- (OFString *)componentsJoinedByString: (OFString *)separator
			       options: (int)options
{
	return [self componentsJoinedByString: separator
				usingSelector: @selector(description)
				      options: options];
}

- (OFString*)componentsJoinedByString: (OFString*)separator
			usingSelector: (SEL)selector
- (OFString *)componentsJoinedByString: (OFString *)separator
			 usingSelector: (SEL)selector
{
	return [self componentsJoinedByString: separator
				usingSelector: selector
				      options: 0];
}

- (OFString*)componentsJoinedByString: (OFString*)separator
			usingSelector: (SEL)selector
			      options: (int)options
- (OFString *)componentsJoinedByString: (OFString *)separator
			 usingSelector: (SEL)selector
			       options: (int)options
{
	OFMutableString *ret;

	if (separator == nil)
		@throw [OFInvalidArgumentException exception];

	if ([self count] == 0)

		OF_HASH_ADD_HASH(hash, [object hash]);

	OF_HASH_FINALIZE(hash);

	return hash;
}

- (OFString*)description
- (OFString *)description
{
	void *pool;
	OFMutableString *ret;

	if ([self count] == 0)
		return @"()";

	objc_autoreleasePoolPop(pool);

	[ret makeImmutable];

	return [ret autorelease];
}

- (OFXMLElement*)XMLElementBySerializing
- (OFXMLElement *)XMLElementBySerializing
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *element;

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

	[element retain];

	objc_autoreleasePoolPop(pool);

	return [element autorelease];
}

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

- (OFString*)JSONRepresentationWithOptions: (int)options
- (OFString *)JSONRepresentationWithOptions: (int)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();
	size_t i, count = [self count];

	if (options & OF_JSON_REPRESENTATION_PRETTY) {
		OFMutableString *indentation = [OFMutableString string];

	[JSON makeImmutable];

	objc_autoreleasePoolPop(pool);

	return JSON;
}

- (OFDataArray*)messagePackRepresentation
- (OFDataArray *)messagePackRepresentation
{
	OFDataArray *data;
	size_t i, count;
	void *pool;

	data = [OFDataArray dataArray];
	count = [self count];

			withObject: (id)object
{
	for (id object in self)
		[object performSelector: selector
			     withObject: object];
}

- (OFArray*)sortedArray
- (OFArray *)sortedArray
{
	OFMutableArray *new = [[self mutableCopy] autorelease];

	[new sort];

	[new makeImmutable];

	return new;
}

- (OFArray*)sortedArrayWithOptions: (int)options
- (OFArray *)sortedArrayWithOptions: (int)options
{
	OFMutableArray *new = [[self mutableCopy] autorelease];

	[new sortWithOptions: options];

	[new makeImmutable];

	return new;
}

- (OFArray*)reversedArray
- (OFArray *)reversedArray
{
	OFMutableArray *new = [[self mutableCopy] autorelease];

	[new reverse];

	[new makeImmutable];

	return new;
}

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t *)state
			   objects: (id *)objects
			     count: (int)count
{
	of_range_t range = of_range(state->state, count);

	if (range.length > SIZE_MAX - range.location)
		@throw [OFOutOfRangeException exception];

	if (range.location + range.length > [self count])
		range.length = [self count] - range.location;

	[self getObjects: objects
		 inRange: range];

	if (range.location + range.length > ULONG_MAX)
		@throw [OFOutOfRangeException exception];

	state->state = (unsigned long)(range.location + range.length);
	state->itemsPtr = objects;
	state->mutationsPtr = (unsigned long*)self;
	state->mutationsPtr = (unsigned long *)self;

	return (int)range.length;
}

- (OFEnumerator*)objectEnumerator
- (OFEnumerator *)objectEnumerator
{
	return [[[OFArrayEnumerator alloc] initWithArray: self
					    mutationsPtr: NULL] autorelease];
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	size_t i = 0;
	bool stop = false;

	for (id object in self) {
		block(object, i++, &stop);

		if (stop)
			break;
	}
}
#endif

- (OFArray*)arrayByAddingObject: (id)object
- (OFArray *)arrayByAddingObject: (id)object
{
	OFMutableArray *ret;

	if (object == nil)
		@throw [OFInvalidArgumentException exception];

	ret = [[self mutableCopy] autorelease];

	[ret addObject: object];
	[ret makeImmutable];

	return ret;
}

- (OFArray*)arrayByAddingObjectsFromArray: (OFArray*)array
- (OFArray *)arrayByAddingObjectsFromArray: (OFArray *)array
{
	OFMutableArray *ret = [[self mutableCopy] autorelease];

	[ret addObjectsFromArray: array];
	[ret makeImmutable];

	return ret;
}

- (OFArray*)arrayByRemovingObject: (id)object
- (OFArray *)arrayByRemovingObject: (id)object
{
	OFMutableArray *ret = [[self mutableCopy] autorelease];

	[ret removeObject: object];
	[ret makeImmutable];

	return ret;
}

#ifdef OF_HAVE_BLOCKS
- (OFArray*)mappedArrayUsingBlock: (of_array_map_block_t)block
- (OFArray *)mappedArrayUsingBlock: (of_array_map_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {

	} @finally {
		[self freeMemory: tmp];
	}

	return ret;
}

- (OFArray*)filteredArrayUsingBlock: (of_array_filter_block_t)block
- (OFArray *)filteredArrayUsingBlock: (of_array_filter_block_t)block
{
	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {

	return [current autorelease];
}
#endif
@end

@implementation OFArrayEnumerator
- initWithArray: (OFArray*)array
   mutationsPtr: (unsigned long*)mutationsPtr
- initWithArray: (OFArray *)array
   mutationsPtr: (unsigned long *)mutationsPtr
{
	self = [super init];

	_array = [array retain];
	_count = [array count];
	_mutations = (mutationsPtr != NULL ? *mutationsPtr : 0);
	_mutationsPtr = mutationsPtr;