public function getContextualPart()
    {
        $part = $this->getGenerator()->getOptionStructsFolder();
        if ($this->isRestriction()) {
            $part = $this->getGenerator()->getOptionEnumsFolder();
        } elseif ($this->isArray()) {
            $part = $this->getGenerator()->getOptionArraysFolder();
        }
        return $part;
    }