Function KeyAsString

eval/public/value_export_util.cc:18–38

using google::protobuf::util::TimeUtil;

absl::Status KeyAsString(const CelValue& value, std::string* key) {
  switch (value.type()) {
    case CelValue::Type::kInt64: {
      *key = absl::StrCat(value.Int64OrDie());
      break;
    }
    case CelValue::Type::kUint64: {
      *key = absl::StrCat(value.Uint64OrDie());
      break;
    }
    case CelValue::Type::kString: {
      key->assign(value.StringOrDie().value().data(),
                  value.StringOrDie().value().size());
      break;
    }
    default: {
      return absl::InvalidArgumentError("Unsupported map type");
    }
  }
  return absl::OkStatus();
}

//  Export content of CelValue as google.protobuf.Value.
absl::Status ExportAsProtoValue(const CelValue& in_value, Value* out_value,