public function parseSelector($buffer, &$out)
    {
        $this->count           = 0;
        $this->env             = null;
        $this->inParens        = false;
        $this->eatWhiteDefault = true;
        $this->buffer          = (string) $buffer;

        $this->saveEncoding();

        $selector = $this->selectors($out);

        $this->restoreEncoding();

        return $selector;
    }