Vanderlee\Comprehend\Core\ArgumentsTrait::getArgument()

Complexity

Conditions	11
Paths	10

Size

Total Lines	27
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected static function getArgument($argument, $arrayToSequence = true)
    {
        if (is_array($argument)) {
            if (empty($argument)) {
                throw new \InvalidArgumentException('Empty array argument');
            } elseif (count($argument) === 1) {
                return self::getArgument(reset($argument));
            }

            return $arrayToSequence ? new Sequence(...$argument) : new Choice(...$argument);
        } elseif (is_string($argument)) {
            switch (strlen($argument)) {
                case 0:
                    throw new \InvalidArgumentException('Empty argument');
                case 1:
                    return new Char($argument);
                default:
                    return new Text($argument);
            }
        } elseif (is_int($argument)) {
            return new Char($argument);
        } elseif ($argument instanceof Parser) {
            return $argument;
        }

        throw new \InvalidArgumentException(sprintf('Invalid argument type `%1$s`',
            is_object($argument) ? get_class($argument) : gettype($argument)));
    }