loophp\iterators\ChunkIterableAggregate

Complexity

Total Complexity

4

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getIterator()	0	17	3
A	__construct()	0	2	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 Generator;
use IteratorAggregate;

use function count;

/**
 * @template TKey
 * @template T
 *
 * @implements IteratorAggregate<int, list<T>>
 */
final class ChunkIterableAggregate implements IteratorAggregate
{
    /**
     * @param iterable<TKey, T> $iterable
     */
    public function __construct(private iterable $iterable, private int $chunkSize)
    {
    }

    /**
     * @return Generator<int, list<T>>
     */
    public function getIterator(): Generator
    {
        $values = [];

        foreach ($this->iterable as $value) {
            if (count($values) !== $this->chunkSize) {
                $values[] = $value;

                continue;
            }

            yield $values;

            $values = [$value];
        }

        yield $values;
    }
}