78         for mask, quality in self._parsed:
80                 mask = '%s;q=%0.*f' % (
81                     mask, min(len(str(quality).split('.')[1]), 3), quality)
82             result.append(mask)
119         for mask, quality in self._parsed_nonzero:
120             if self._match(mask, offer):
129         for mask, q in self._parsed:
130             if self._match(mask, offer):
167             for mask, quality in self._parsed_nonzero:
174                     if matched_by.count('*') <= mask.count('*'):
176                 if self._match(mask, offer):
179                     matched_by = mask
182     def _match(self, mask, offer):  argument
184         return mask == '*' or offer.lower() == mask.lower()
257     def _match(self, mask, item):  argument
259         mask = mask.lower()
260         return (mask == '*'
261             or item == mask
262             or item.split('-')[0] == mask
263             or item == mask.split('-')[0]
275         for mask, q in Accept.parse(value):
277                 mask_major, mask_minor = map(lambda x: x.lower(), mask.split('/'))
299     def _match(self, mask, offer):  argument
304         if '*' not in mask:
305             return offer.lower() == mask.lower()
306         elif mask == '*/*':
309             assert mask.endswith('/*')
310             mask_major = mask[:-2].lower()