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static struct {
Class isa;
} placeholder;
@interface OFMutableArrayPlaceholder: OFMutableArray
@end
static of_comparison_result_t
compare(id left, id right, SEL selector)
{
of_comparison_result_t (*comparator)(id, SEL, id) =
(of_comparison_result_t (*)(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)
{
of_comparison_result_t ascending, descending;
if (options & OF_ARRAY_SORT_DESCENDING) {
ascending = OF_ORDERED_DESCENDING;
descending = OF_ORDERED_ASCENDING;
} else {
ascending = OF_ORDERED_ASCENDING;
descending = OF_ORDERED_DESCENDING;
}
while (left < right) {
size_t i = left;
size_t j = right - 1;
id pivot = [array objectAtIndex: right];
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static struct {
Class isa;
} placeholder;
@interface OFMutableArrayPlaceholder: OFMutableArray
@end
static OFComparisonResult
compare(id left, id right, SEL selector)
{
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)
{
OFComparisonResult ascending, descending;
if (options & OF_ARRAY_SORT_DESCENDING) {
ascending = OFOrderedDescending;
descending = OFOrderedAscending;
} else {
ascending = OFOrderedAscending;
descending = OFOrderedDescending;
}
while (left < right) {
size_t i = left;
size_t j = right - 1;
id pivot = [array objectAtIndex: right];
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left = i + 1;
}
}
#ifdef OF_HAVE_BLOCKS
static void
quicksortWithBlock(OFMutableArray *array, size_t left, size_t right,
of_comparator_t comparator, int options)
{
of_comparison_result_t ascending, descending;
if (options & OF_ARRAY_SORT_DESCENDING) {
ascending = OF_ORDERED_DESCENDING;
descending = OF_ORDERED_ASCENDING;
} else {
ascending = OF_ORDERED_ASCENDING;
descending = OF_ORDERED_DESCENDING;
}
while (left < right) {
size_t i = left;
size_t j = right - 1;
id pivot = [array objectAtIndex: right];
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left = i + 1;
}
}
#ifdef OF_HAVE_BLOCKS
static void
quicksortWithBlock(OFMutableArray *array, size_t left, size_t right,
OFComparator comparator, int options)
{
OFComparisonResult ascending, descending;
if (options & OF_ARRAY_SORT_DESCENDING) {
ascending = OFOrderedDescending;
descending = OFOrderedAscending;
} else {
ascending = OFOrderedAscending;
descending = OFOrderedDescending;
}
while (left < right) {
size_t i = left;
size_t j = right - 1;
id pivot = [array objectAtIndex: right];
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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
{
size_t count = self.count;
if (count == 0 || count == 1)
return;
quicksortWithBlock(self, 0, count - 1, comparator, options);
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if (count == 0 || count == 1)
return;
quicksort(self, 0, count - 1, selector, options);
}
#ifdef OF_HAVE_BLOCKS
- (void)sortUsingComparator: (OFComparator)comparator options: (int)options
{
size_t count = self.count;
if (count == 0 || count == 1)
return;
quicksortWithBlock(self, 0, count - 1, comparator, options);
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