encode static method

Implementation

static String? encode(dynamic value, String? type) {
  if (value == null || value is! String || type == null) return value;
  switch (type) {
    case "json":
      value = Json.escape(value);
      break;
    case "xml":
      value = Xml.encodeIllegalCharacters(value);
      break;
    default:
      break;
  }
  return value;
}