Yiisoft\Validator\Helper\SkipOnEmptyNormalizer

Complexity

Total Complexity

5

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	normalize()	0	15	5

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Helper;

use InvalidArgumentException;
use Yiisoft\Validator\EmptyHandler\NoEmpty;
use Yiisoft\Validator\EmptyHandler\SimpleEmpty;

use function is_callable;

/**
 * @internal
 */
final class SkipOnEmptyNormalizer
{
    public static function normalize(mixed $skipOnEmpty): callable
    {
        if ($skipOnEmpty === false || $skipOnEmpty === null) {
            return new NoEmpty();
        }

        if ($skipOnEmpty === true) {
            return new SimpleEmpty();
        }

        if (is_callable($skipOnEmpty)) {
            return $skipOnEmpty;
        }

        throw new InvalidArgumentException('$skipOnEmpty must be a null, a boolean or a callable.');
    }
}