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

Complexity

Conditions	1
Paths	1

Size

Total Lines	26
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	1

Importance

Changes	3
Bugs	0	Features	0

<?php
    public function __invoke(): Closure
    {
        $callbackForKeys =
            /**
             * @param non-empty-array<int, TKey> $key

The doc comment non-empty-array<int, TKey> at position 0 could not be parsed: Unknown type name 'non-empty-array' at position 0 in non-empty-array<int, TKey>.

             *
             * @return TKey
             */
            static fn (array $key): mixed => reset($key);

        $callbackForValues =
            /**
             * @param array<int, T> $value
             *
             * @return array<int, T>
             */
            static fn (array $value): array => $value;

        /** @var Closure(iterable<TKey, T>): Generator<TKey, list<T>> $pipe */
        $pipe = (new Pipe())()(
            static fn (iterable $iterables): MultipleIterableAggregate => new MultipleIterableAggregate($iterables, MultipleIterator::MIT_NEED_ANY),
            (new Associate())()($callbackForKeys)($callbackForValues)
        );

        // Point free style.
        return $pipe;
    }