loophp\collection\Operation\Nullsy

Complexity

Total Complexity

1

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	7	1

<?php

declare(strict_types=1);

namespace loophp\collection\Operation;

use Closure;
use Generator;

use function in_array;

/**
 * @immutable
 *
 * @template TKey
 * @template T
 */
final class Nullsy extends AbstractOperation
{
    /**
     * @var array{0: null, 1: array<mixed>, 2: int, 3: bool, 4: string}
     */
    public const VALUES = [null, [], 0, false, ''];

    /**
     * @return Closure(iterable<TKey, T>): Generator<int, bool>
     */
    public function __invoke(): Closure
    {
        return (new Every())()(
            /**
             * @param T $value
             */
            static fn (int $index, mixed $value): bool => in_array((bool) $value, self::VALUES, true)
        );
    }
}