Status ParseSortOrders()

in src/iceberg/json_internal.cc [1074:1095]

• 22 lines of code
• 4 McCabe index (conditional complexity)

Status ParseSortOrders(const nlohmann::json& json, int8_t format_version,
                       int32_t& default_sort_order_id,
                       std::vector<std::shared_ptr<SortOrder>>& sort_orders) {
  if (json.contains(kSortOrders)) {
    ICEBERG_ASSIGN_OR_RAISE(default_sort_order_id,
                            GetJsonValue<int32_t>(json, kDefaultSortOrderId));
    ICEBERG_ASSIGN_OR_RAISE(auto sort_order_array,
                            GetJsonValue<nlohmann::json>(json, kSortOrders));
    for (const auto& sort_order_json : sort_order_array) {
      ICEBERG_ASSIGN_OR_RAISE(auto sort_order, SortOrderFromJson(sort_order_json));
      sort_orders.push_back(std::move(sort_order));
    }
  } else {
    if (format_version > 1) {
      return JsonParseError("{} must exist in format v{}", kSortOrders, format_version);
    }
    auto sort_order = SortOrder::Unsorted();
    default_sort_order_id = sort_order->order_id();
    sort_orders.push_back(std::move(sort_order));
  }
  return {};
}