tran method

@override String tran(LanguageTip tip)

transform to target code, the target information is in the tip

Implementation

@override
String tran(LanguageTip tip) {
  final format = tip.getRule('give');
  // TODO: Alert when target content is null
  return sprintf(format, [
    target!.tran(tip),
    content!.tran(tip),
  ]);
}