Method compare_length

include/jwt/string_view.hpp:354–362

private: // private implementations

  static constexpr int compare_length(size_type n1, size_type n2) noexcept
  {
    return static_cast<difference_type>(n1 - n2) > std::numeric_limits<int>::max()
      ? std::numeric_limits<int>::max()
      : static_cast<difference_type>(n1 - n2) < std::numeric_limits<int>::min()
        ? std::numeric_limits<int>::min()
        : static_cast<int>(n1 - n2)
      ;
  }

private:
  // This is what view is basically...