Result BlobMetadataFromJson()

in src/iceberg/json_internal.cc [778:792]

• 15 lines of code
• 1 McCabe index (conditional complexity)

Result<BlobMetadata> BlobMetadataFromJson(const nlohmann::json& json) {
  BlobMetadata blob_metadata;
  ICEBERG_ASSIGN_OR_RAISE(blob_metadata.type, GetJsonValue<std::string>(json, kType));
  ICEBERG_ASSIGN_OR_RAISE(blob_metadata.source_snapshot_id,
                          GetJsonValue<int64_t>(json, kSnapshotId));
  ICEBERG_ASSIGN_OR_RAISE(blob_metadata.source_snapshot_sequence_number,
                          GetJsonValue<int64_t>(json, kSequenceNumber));
  ICEBERG_ASSIGN_OR_RAISE(blob_metadata.fields,
                          GetJsonValue<std::vector<int32_t>>(json, kFields));
  ICEBERG_ASSIGN_OR_RAISE(
      blob_metadata.properties,
      (GetJsonValueOrDefault<std::unordered_map<std::string, std::string>>(json,
                                                                           kProperties)));
  return blob_metadata;
}