code: def parse_into_object(self, res, text):
          
  
          text = tounicode(text, encoding="utf-8")
  
          m = self.start_dict_re.match(text, 0)
          if m:
              i = self._parse_dict_into_object(res, text, 1)
          else:
              self._fail("not correct file format", text, 0)
          if text[i:].strip():
              self._fail("Unexpected trailing content", text, i)
          return i
docs: Parse data into an existing GSFont instance.