protected function handleToken($tokenType, string $content)
    {
        if ($tokenType == self::PLAIN_TEXT) {
            if (empty($content)) {
                return;
            }

            $token = [
                self::TOKEN_TYPE    => self::PLAIN_TEXT,
                self::TOKEN_CONTENT => $this->repairPHP($content)
            ];
        } else {
            $token = $this->parseToken($content);
        }

        $this->tokens[] = $token;
    }