Method Parse

cpp/src/arrow/engine/substrait/extension_set.cc:718–725

  }

  Result<Enum> Parse(std::string_view enum_val) const {
    auto it = parse_map_.find(std::string(enum_val));
    if (it == parse_map_.end()) {
      return Status::NotImplemented("The value ", enum_val,
                                    " is not an expected enum value");
    }
    return it->second;
  }

  std::string ImplementedOptionsAsString(
      const std::vector<Enum>& implemented_opts) const {