Method get_token_string

Source/external/json.hpp:11975–11980

! @return a string representation of the last read byte */

	@return a string representation of the last read byte
	*/
	std::string get_token_string() const
	{
		std::array<char, 3> cr{{}};
		static_cast<void>((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
		return std::string{cr.data()};
	}

	/*!
	@param[in] format   the current format