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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,
OFArraySortOptions options)
{
OFComparisonResult ascending, descending;
if (options & OFArraySortDescending) {
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, OFArraySortOptions options)
{
OFComparisonResult ascending, descending;
if (options & OFArraySortDescending) {
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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[self removeObjectAtIndex: i];
return;
}
}
}
- (void)removeObjectsInRange: (of_range_t)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)];
}
#ifdef OF_HAVE_BLOCKS
- (void)replaceObjectsUsingBlock: (of_array_replace_block_t)block
{
[self enumerateObjectsUsingBlock: ^ (id object, size_t idx,
bool *stop) {
id new = block(object, idx);
if (new != object)
[self replaceObjectAtIndex: idx withObject: new];
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[self removeObjectAtIndex: i];
return;
}
}
}
- (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: OFMakeRange(0, self.count)];
}
#ifdef OF_HAVE_BLOCKS
- (void)replaceObjectsUsingBlock: (OFArrayReplaceBlock)block
{
[self enumerateObjectsUsingBlock: ^ (id object, size_t idx,
bool *stop) {
id new = block(object, idx);
if (new != object)
[self replaceObjectAtIndex: idx withObject: new];
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- (void)sort
{
[self sortUsingSelector: @selector(compare:) options: 0];
}
- (void)sortUsingSelector: (SEL)selector
options: (int)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
{
size_t count = self.count;
if (count == 0 || count == 1)
return;
quicksortWithBlock(self, 0, count - 1, comparator, options);
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>
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- (void)sort
{
[self sortUsingSelector: @selector(compare:) options: 0];
}
- (void)sortUsingSelector: (SEL)selector
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: (OFComparator)comparator
options: (OFArraySortOptions)options
{
size_t count = self.count;
if (count == 0 || count == 1)
return;
quicksortWithBlock(self, 0, count - 1, comparator, options);
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