Method validate

ThirdParty/jsoncpp/vtkjsoncpp/jsoncpp.cpp:2139–2164

}

bool CharReaderBuilder::validate(Json::Value* invalid) const {
  static const auto& valid_keys = *new std::set<String>{
      "collectComments",
      "allowComments",
      "allowTrailingCommas",
      "strictRoot",
      "allowDroppedNullPlaceholders",
      "allowNumericKeys",
      "allowSingleQuotes",
      "stackLimit",
      "failIfExtra",
      "rejectDupKeys",
      "allowSpecialFloats",
      "skipBom",
  };
  for (auto si = settings_.begin(); si != settings_.end(); ++si) {
    auto key = si.name();
    if (valid_keys.count(key))
      continue;
    if (invalid)
      (*invalid)[key] = *si;
    else
      return false;
  }
  return invalid ? invalid->empty() : true;
}

Value& CharReaderBuilder::operator[](const String& key) {
  return settings_[key];