Method AppendValue

cpp/src/arrow/json/from_string.cc:626–651

  }

  Status AppendValue(const rj::Value& json_obj) override {
    if (json_obj.IsNull()) {
      return this->AppendNull();
    }
    RETURN_NOT_OK(builder_->Append());
    if (!json_obj.IsArray()) {
      return JSONTypeError("array", json_obj.GetType());
    }
    auto size = json_obj.Size();
    for (uint32_t i = 0; i < size; ++i) {
      const auto& json_pair = json_obj[i];
      if (!json_pair.IsArray()) {
        return JSONTypeError("array", json_pair.GetType());
      }
      if (json_pair.Size() != 2) {
        return Status::Invalid("key item pair must have exactly two elements, had ",
                               json_pair.Size());
      }
      if (json_pair[0].IsNull()) {
        return Status::Invalid("null key is invalid");
      }
      RETURN_NOT_OK(key_converter_->AppendValue(json_pair[0]));
      RETURN_NOT_OK(item_converter_->AppendValue(json_pair[1]));
    }
    return Status::OK();
  }

  std::shared_ptr<ArrayBuilder> builder() override { return builder_; }