@Override
    public String format(final String value) {
      String escapedString = StringUtil.replace(value, "\\", "\\\\");
      if (value.contains("'")) {
        return "u\"" + escapedString + "\"";
      }
      else {
        return "u'" + escapedString + '\'';
      }
    }
@Override
    public String format(final String value)