ObjFW  Diff

static struct {
	Class isa;
} placeholder;

@interface OFMutableArrayPlaceholder: OFMutableArray
@end

static of_comparison_result_t
static OFComparisonResult
compare(id left, id right, SEL selector)
{
	of_comparison_result_t (*comparator)(id, SEL, id) =
	    (of_comparison_result_t (*)(id, SEL, id))
	OFComparisonResult (*comparator)(id, SEL, id) =
	    (OFComparisonResult (*)(id, SEL, id))
	    [left methodForSelector: selector];

	return comparator(left, selector, right);
}

static void
quicksort(OFMutableArray *array, size_t left, size_t right, SEL selector,
    int options)
    OFArraySortOptions options)
{
	of_comparison_result_t ascending, descending;
	OFComparisonResult ascending, descending;

	if (options & OF_ARRAY_SORT_DESCENDING) {
		ascending = OF_ORDERED_DESCENDING;
		descending = OF_ORDERED_ASCENDING;
	if (options & OFArraySortDescending) {
		ascending = OFOrderedDescending;
		descending = OFOrderedAscending;
	} else {
		ascending = OF_ORDERED_ASCENDING;
		descending = OF_ORDERED_DESCENDING;
		ascending = OFOrderedAscending;
		descending = OFOrderedDescending;
	}

	while (left < right) {
		size_t i = left;
		size_t j = right - 1;
		id pivot = [array objectAtIndex: right];

		left = i + 1;
	}
}

#ifdef OF_HAVE_BLOCKS
static void
quicksortWithBlock(OFMutableArray *array, size_t left, size_t right,
    of_comparator_t comparator, int options)
    OFComparator comparator, OFArraySortOptions options)
{
	of_comparison_result_t ascending, descending;
	OFComparisonResult ascending, descending;

	if (options & OF_ARRAY_SORT_DESCENDING) {
		ascending = OF_ORDERED_DESCENDING;
		descending = OF_ORDERED_ASCENDING;
	if (options & OFArraySortDescending) {
		ascending = OFOrderedDescending;
		descending = OFOrderedAscending;
	} else {
		ascending = OF_ORDERED_ASCENDING;
		descending = OF_ORDERED_DESCENDING;
		ascending = OFOrderedAscending;
		descending = OFOrderedDescending;
	}

	while (left < right) {
		size_t i = left;
		size_t j = right - 1;
		id pivot = [array objectAtIndex: right];

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

	return ret;
}

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

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

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

- (instancetype)initWithSerialization: (OFXMLElement *)element
{

- (id)copy
{
	return [[OFArray alloc] initWithArray: self];
}

- (void)addObject: (id)object
{
	[self insertObject: object
	[self insertObject: object atIndex: self.count];
		   atIndex: self.count];
}

- (void)addObjectsFromArray: (OFArray *)array
{
	[self insertObjectsFromArray: array
	[self insertObjectsFromArray: array atIndex: self.count];
			     atIndex: self.count];
}

- (void)insertObject: (id)object
- (void)insertObject: (id)object atIndex: (size_t)idx
	     atIndex: (size_t)idx
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)insertObjectsFromArray: (OFArray *)array
- (void)insertObjectsFromArray: (OFArray *)array atIndex: (size_t)idx
		       atIndex: (size_t)idx
{
	size_t i = 0;

	for (id object in array)
		[self insertObject: object
		[self insertObject: object atIndex: idx + i++];
			   atIndex: idx + i++];
}

- (void)replaceObjectAtIndex: (size_t)idx
- (void)replaceObjectAtIndex: (size_t)idx withObject: (id)object
		  withObject: (id)object
{
	OF_UNRECOGNIZED_SELECTOR
}

-    (void)setObject: (id)object
  atIndexedSubscript: (size_t)idx
- (void)setObject: (id)object atIndexedSubscript: (size_t)idx
{
	[self replaceObjectAtIndex: idx
	[self replaceObjectAtIndex: idx withObject: object];
			withObject: object];
}

- (void)replaceObject: (id)oldObject
- (void)replaceObject: (id)oldObject withObject: (id)newObject
	   withObject: (id)newObject
{
	size_t count;

	if (oldObject == nil || newObject == nil)
		@throw [OFInvalidArgumentException exception];

	count = self.count;

	for (size_t i = 0; i < count; i++) {
		if ([[self objectAtIndex: i] isEqual: oldObject]) {
			[self replaceObjectAtIndex: i
			[self replaceObjectAtIndex: i withObject: newObject];
					withObject: newObject];
			return;
		}
	}
}

- (void)replaceObjectIdenticalTo: (id)oldObject
- (void)replaceObjectIdenticalTo: (id)oldObject withObject: (id)newObject
		      withObject: (id)newObject
{
	size_t count;

	if (oldObject == nil || newObject == nil)
		@throw [OFInvalidArgumentException exception];

	count = self.count;

	for (size_t i = 0; i < count; i++) {
		if ([self objectAtIndex: i] == oldObject) {
			[self replaceObjectAtIndex: i
			[self replaceObjectAtIndex: i withObject: newObject];
					withObject: newObject];

			return;
		}
	}
}

- (void)removeObjectAtIndex: (size_t)idx

			[self removeObjectAtIndex: i];

			return;
		}
	}
}

- (void)removeObjectsInRange: (of_range_t)range
- (void)removeObjectsInRange: (OFRange)range
{
	for (size_t i = 0; i < range.length; i++)
		[self removeObjectAtIndex: range.location];
}

- (void)removeLastObject
{
	size_t count = self.count;

	if (count == 0)
		return;

	[self removeObjectAtIndex: count - 1];
}

- (void)removeAllObjects
{
	[self removeObjectsInRange: of_range(0, self.count)];
	[self removeObjectsInRange: OFRangeMake(0, self.count)];
}

#ifdef OF_HAVE_BLOCKS
- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
- (void)replaceObjectsUsingBlock: (OFArrayReplaceBlock)block
{
	[self enumerateObjectsUsingBlock: ^ (id object, size_t idx,
	    bool *stop) {
		id new = block(object, idx);

		if (new != object)
			[self replaceObjectAtIndex: idx
			[self replaceObjectAtIndex: idx withObject: new];
					withObject: new];
	}];
}
#endif

- (void)exchangeObjectAtIndex: (size_t)idx1
- (void)exchangeObjectAtIndex: (size_t)idx1 withObjectAtIndex: (size_t)idx2
	    withObjectAtIndex: (size_t)idx2
{
	id object1 = [self objectAtIndex: idx1];
	id object2 = [self objectAtIndex: idx2];

	[object1 retain];
	@try {
		[self replaceObjectAtIndex: idx1
		[self replaceObjectAtIndex: idx1 withObject: object2];
				withObject: object2];
		[self replaceObjectAtIndex: idx2
		[self replaceObjectAtIndex: idx2 withObject: object1];
				withObject: object1];
	} @finally {
		[object1 release];
	}
}

- (void)sort
{
	[self sortUsingSelector: @selector(compare:)
	[self sortUsingSelector: @selector(compare:) options: 0];
			options: 0];
}

- (void)sortUsingSelector: (SEL)selector
		  options: (int)options
		  options: (OFArraySortOptions)options
{
	size_t count = self.count;

	if (count == 0 || count == 1)
		return;

	quicksort(self, 0, count - 1, selector, options);
}

#ifdef OF_HAVE_BLOCKS
- (void)sortUsingComparator: (of_comparator_t)comparator
		    options: (int)options
- (void)sortUsingComparator: (OFComparator)comparator
		    options: (OFArraySortOptions)options
{
	size_t count = self.count;

	if (count == 0 || count == 1)
		return;

	quicksortWithBlock(self, 0, count - 1, comparator, options);
}
#endif

- (void)reverse
{
	size_t i, j, count = self.count;

	if (count == 0 || count == 1)
		return;

	for (i = 0, j = count - 1; i < j; i++, j--)
		[self exchangeObjectAtIndex: i
		[self exchangeObjectAtIndex: i withObjectAtIndex: j];
			  withObjectAtIndex: j];
}

- (void)makeImmutable
{
}
@end