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

Complexity

Conditions	1
Paths	1

Size

Total Lines	24
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	1

Importance

Changes

0

<?php
    public function __invoke(): Closure
    {
        return
            /**
             * @return Closure(iterable<TKey, T>): Generator<int, mixed>
             */
            static function (mixed $column): Closure {
                $filterCallbackBuilder =
                    /**
                     * @param T $value
                     * @param TKey $key

The type loophp\collection\Operation\TKey was not found. Maybe you did not declare it correctly or list all dependencies?

                     */
                    static fn (mixed $value, mixed $key): bool => $key === $column;

                /** @var Closure(iterable<TKey, T>): Generator<int, mixed> $pipe */
                $pipe = (new Pipe())()(
                    (new Transpose())(),
                    (new Filter())()($filterCallbackBuilder),
                    (new Head())(),
                    (new Flatten())()(1)
                );

                // Point free style.
                return $pipe;
            };