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memcpy(_items + _count * _itemSize, item, _itemSize);
_count++;
}
- (void)insertItem: (const void *)item
atIndex: (size_t)index
{
[self insertItems: item
atIndex: index
count: 1];
}
- (void)addItems: (const void *)items
count: (size_t)count
{
if (count > SIZE_MAX - _count)
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memcpy(_items + _count * _itemSize, item, _itemSize);
_count++;
}
- (void)insertItem: (const void *)item
atIndex: (size_t)idx
{
[self insertItems: item
atIndex: idx
count: 1];
}
- (void)addItems: (const void *)items
count: (size_t)count
{
if (count > SIZE_MAX - _count)
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}
memcpy(_items + _count * _itemSize, items, count * _itemSize);
_count += count;
}
- (void)insertItems: (const void *)items
atIndex: (size_t)index
count: (size_t)count
{
if (count > SIZE_MAX - _count || index > _count)
@throw [OFOutOfRangeException exception];
if (_count + count > _capacity) {
_items = [self resizeMemory: _items
size: _itemSize
count: _count + count];
_capacity = _count + count;
}
memmove(_items + (index + count) * _itemSize,
_items + index * _itemSize, (_count - index) * _itemSize);
memcpy(_items + index * _itemSize, items, count * _itemSize);
_count += count;
}
- (void)removeItemAtIndex: (size_t)index
{
[self removeItemsInRange: of_range(index, 1)];
}
- (void)removeItemsInRange: (of_range_t)range
{
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _count)
@throw [OFOutOfRangeException exception];
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}
memcpy(_items + _count * _itemSize, items, count * _itemSize);
_count += count;
}
- (void)insertItems: (const void *)items
atIndex: (size_t)idx
count: (size_t)count
{
if (count > SIZE_MAX - _count || idx > _count)
@throw [OFOutOfRangeException exception];
if (_count + count > _capacity) {
_items = [self resizeMemory: _items
size: _itemSize
count: _count + count];
_capacity = _count + count;
}
memmove(_items + (idx + count) * _itemSize, _items + idx * _itemSize,
(_count - idx) * _itemSize);
memcpy(_items + idx * _itemSize, items, count * _itemSize);
_count += count;
}
- (void)removeItemAtIndex: (size_t)idx
{
[self removeItemsInRange: of_range(idx, 1)];
}
- (void)removeItemsInRange: (of_range_t)range
{
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _count)
@throw [OFOutOfRangeException exception];
|