def make_form_data_parser(self) -> FormDataParser:
        """Creates the form data parser. Instantiates the
        :attr:`form_data_parser_class` with some parameters.

        .. versionadded:: 0.8
        """
        return self.form_data_parser_class(
            stream_factory=self._get_file_stream,
            max_form_memory_size=self.max_form_memory_size,
            max_content_length=self.max_content_length,
            max_form_parts=self.max_form_parts,
            cls=self.parameter_storage_class,
        )
Creates the form data parser. Instantiates the
        :attr:`form_data_parser_class` with some parameters.

        .. versionadded:: 0.8
        
src/werkzeug/wrappers/request.py