nlohmann::json ToJson()

in src/iceberg/json_internal.cc [499:514]

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

nlohmann::json ToJson(const Snapshot& snapshot) {
  nlohmann::json json;
  json[kSnapshotId] = snapshot.snapshot_id;
  SetOptionalField(json, kParentSnapshotId, snapshot.parent_snapshot_id);
  if (snapshot.sequence_number > TableMetadata::kInitialSequenceNumber) {
    json[kSequenceNumber] = snapshot.sequence_number;
  }
  json[kTimestampMs] = UnixMsFromTimePointMs(snapshot.timestamp_ms);
  json[kManifestList] = snapshot.manifest_list;
  // If there is an operation, write the summary map
  if (snapshot.operation().has_value()) {
    json[kSummary] = snapshot.summary;
  }
  SetOptionalField(json, kSchemaId, snapshot.schema_id);
  return json;
}