Function TensorFromJSON

cpp/src/arrow/testing/gtest_util.cc:442–468

}

std::shared_ptr<Tensor> TensorFromJSON(const std::shared_ptr<DataType>& type,
                                       std::string_view data, std::string_view shape,
                                       std::string_view strides,
                                       std::string_view dim_names) {
  std::shared_ptr<Array> array = arrow::ArrayFromJSON(type, data);

  rj::Document json_shape;
  json_shape.Parse(shape.data(), shape.length());
  std::vector<int64_t> shape_vector;
  for (auto& x : json_shape.GetArray()) {
    shape_vector.emplace_back(x.GetInt64());
  }
  rj::Document json_strides;
  json_strides.Parse(strides.data(), strides.length());
  std::vector<int64_t> strides_vector;
  for (auto& x : json_strides.GetArray()) {
    strides_vector.emplace_back(x.GetInt64());
  }
  rj::Document json_dim_names;
  json_dim_names.Parse(dim_names.data(), dim_names.length());
  std::vector<std::string> dim_names_vector;
  for (auto& x : json_dim_names.GetArray()) {
    dim_names_vector.emplace_back(x.GetString());
  }
  return *Tensor::Make(type, array->data()->buffers[1], shape_vector, strides_vector,
                       dim_names_vector);
}

std::shared_ptr<Tensor> TensorFromJSON(const std::shared_ptr<DataType>& type,
                                       std::string_view data,