public function getNameSpace(string $name) : string
    {
        $segs = [];
        $name = str_replace("/", "\\", $name);
        $namespace = explode("\\", $name);
        array_pop($namespace);

        array_walk($namespace, function (&$value) {
            $value = $this->removeNoneAlpherNumeric($value);
        });

        return implode("\\", $namespace);
    }