getSCurrentLan method

dynamic getSCurrentLan(dynamic sourceOriginal, dynamic lancode)

Implementation

getSCurrentLan(dynamic sourceOriginal, lancode) {
  myLogAll('getSCurrentLan');
  if (isNull(sourceOriginal)) {
    return '';
  }
  dynamic source = sourceOriginal.toString().replaceAll(gSTRSEPITEM, ' ');
  dynamic sourceLocase = source.toLowerCase();
  //if (_i10nMap.isNotEmpty) {}
  if (!isNull(_i10nMap[sourceLocase]) &&
      !isNull(_i10nMap[sourceLocase][lancode])) {
    return _i10nMap[sourceLocase][lancode];
  }
  /*dynamic sourceLocase = source0.toLowerCase();
  dynamic source = sourceLocase;*/
  dynamic splitS = source.split('}');
  dynamic result = '';
  dynamic delimiter = '';
  //先按其它符号分隔，再按空格分隔
  for (int i = 0; i < splitS.length; i++) {
    dynamic splitSpace = splitS[i].split(' ');
    for (int k = 0; k < splitSpace.length; k++) {
      dynamic sourceChck = splitSpace[k].split('{');
      dynamic sj = '';
      for (int j = 0; j < sourceChck.length; j++) {
        String sourceStr = sourceChck[j];
        Characters charList = '$sourceStr,'.toLowerCase().characters;
        String tmp = '';
        int charListLength = charList.length;
        for (int l = 0; l < charListLength; l++) {
          String charL = charList.elementAt(l);
          if (_letterSetLower.contains(charL)) {
            tmp = '$tmp$charL';
          } else {
            Map tmpNode = getI10nMapValue(tmp);
            if (isNull(tmpNode) || isNull(tmpNode[lancode])) {
              if (!isNull(tmp)) {
                String char0 = tmp.characters.elementAt(0);
                String char1 = sourceStr.characters.elementAt(0);
                if (char0 != char1 && char0.toUpperCase() == char1) {
                  tmp = '$char1${tmp.substring(1)}';
                }
              }
              sj += tmp;
            } else {
              String tmpI10n = getI10nMapValue(tmp)[lancode];

              if (lancode != gEn || sourceStr.isEmpty || sourceStr == tmp) {
                sj += tmpI10n;
              } else {
                //首字母是否大写
                sj += tmpI10n.substring(0, 1).toUpperCase() +
                    tmpI10n.substring(1);
              }
            }
            if (l < charListLength - 1) {
              sj += charL;
            }
            tmp = '';
          }
        }
        if (lancode != gZh) {
          //delimiter = ' ';
          String char0 = charList.elementAt(0);
          String char1 = '';
          if (!isNull(sourceStr)) {
            char1 = sourceStr.characters.elementAt(0);
          }

          if (char0 != char1 && char0.toUpperCase() == char1) {
            sj = '$char1${sj.toString().substring(1)}';
          }
        }
      }
      result += delimiter + sj;
      if (lancode != gZh) {
        delimiter = ' ';
      }
    }
  }
  return result;
}