getFlagEmoji static method

Implementation

static String getFlagEmoji(Locale locale) {
  final cc = locale.countryCode ?? _defaultCountry(locale.languageCode);
  if (cc == null || cc.length != 2) return '🌐';

  return cc
      .toUpperCase()
      .codeUnits
      .map((unit) => String.fromCharCode(0x1F1E6 - 65 + unit))
      .join();
}