loophp\collection\Operation\Times::__invoke()

Complexity

Conditions	3
Paths	1

Size

Total Lines	23
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes

0

<?php
    public function __invoke(): Closure
    {
        return
            /**
             * @return Closure(null|callable(int): (int|T)): Closure(): Generator<int, int|T>
             */
            static fn (int $number = 0): Closure =>
                /**
                 * @return Closure(): Generator<int, int|T>
                 */
                static fn (?callable $callback = null): Closure =>
                    /**
                     * @return Generator<int, int|T>
                     */
                    static function () use ($number, $callback): Generator {
                        if (1 > $number) {
                            return;
                        }

                        $callback ??= static fn (int $value): int => $value;

                        for ($current = 1; $current <= $number; ++$current) {
                            yield $callback($current);
                        }