<?php

namespace PrintMyBlog\helpers;

use PrintMyBlog\entities\FileFormat;

/**
 * Class ArgMagician
 * @package PrintMyBlog\helpers
 */
class ArgMagician
{

    /**
     * Takes an incoming string or FileFormat and returns a format slug.
     * @param FileFormat|string $format
     * @return string
     */
    public static function castToFormatSlug($format)
    {
        if ($format instanceof FileFormat) {
            return $format->slug();
        }
        return $format;
    }
}