loophp\iterators\ClosureIteratorAggregate

Complexity

Total Complexity

2

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getIterator()	0	3	1

<?php

/**
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace loophp\iterators;

use IteratorAggregate;
use Traversable;

/**
 * @template TKey
 * @template T
 *
 * @implements IteratorAggregate<TKey, T>
 */
final class ClosureIteratorAggregate implements IteratorAggregate
{
    /**
     * @var callable(mixed ...$parameters): iterable<TKey, T>
     */
    private $callable;

    /**
     * @var iterable<int, mixed>
     */
    private iterable $parameters;

    /**
     * @param callable(mixed ...$parameters): iterable<TKey, T> $callable
     * @param iterable<int, mixed> $parameters
     */
    public function __construct(callable $callable, iterable $parameters = [])
    {
        $this->callable = $callable;
        $this->parameters = $parameters;
    }

    public function getIterator(): Traversable
    {
        return yield from ($this->callable)(...$this->parameters);
    }
}