/home/techb158/immovalet.com/vendor/league/commonmark/src/Util
Edit: /home/techb158/immovalet.com/vendor/league/commonmark/src/Util/PrioritizedList.php (1558B)
*
* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
* - (c) John MacFarlane
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Util;
/**
* @internal
* @phpstan-template T
* @phpstan-implements \IteratorAggregate
*/
final class PrioritizedList implements \IteratorAggregate
{
/**
* @var array>
* @phpstan-var array>
*/
private $list = [];
/**
* @var iterable|null
* @phpstan-var iterable|null
*/
private $optimized;
/**
* @param mixed $item
* @param int $priority
*
* @phpstan-param T $item
*/
public function add($item, int $priority): void
{
$this->list[$priority][] = $item;
$this->optimized = null;
}
/**
* @return iterable
*
* @phpstan-return iterable
*/
public function getIterator(): iterable
{
if ($this->optimized === null) {
\krsort($this->list);
$sorted = [];
foreach ($this->list as $group) {
foreach ($group as $item) {
$sorted[] = $item;
}
}
$this->optimized = new \ArrayIterator($sorted);
}
return $this->optimized;
}
}