61     def _yield_objects(s, d, p, st, end):  argument
77             for instance in cls.extract(s, st, end):
89         start, end = match.span()
92             stack.append((directive, param, start, end))
118         stack.append((directive, param, start, end))
146     def extract(cls, source_code, start=0, end=-1):  argument
152         for match in enum_pattern.finditer(source_code, start, end):
235     def extract(cls, source_code, start=0, end=-1):  argument
239         matches = list(sig_alg_pattern.finditer(source_code, start, end))
294     def extract(cls, source_code, start=0, end=-1):  argument
298         matches = list(named_group_pattern.finditer(source_code, start, end))