ApiGen\Parser\Elements\GroupSorter::addMissingParentGroups PHP Метод

    private function addMissingParentGroups($groupName)
    {
        $parent = '';
        foreach (explode('\\', $groupName) as $part) {
            $parent = ltrim($parent . '\\' . $part, '\\');
            if (!isset($this->lowercasedGroupNames[strtolower($parent)])) {
                $this->groups[$parent] = $this->elements->getEmptyList();
            }
        }
    }