Method rulename

Tools/peg_generator/pegen/grammar_parser.py:204–219

(self)

    @memoize
    def rulename(self) -> Optional[RuleName]:
        # rulename: NAME annotation | NAME
        mark = self._mark()
        if (
            (name := self.name())
            and
            (annotation := self.annotation())
        ):
            return ( name . string , annotation )
        self._reset(mark)
        if (
            (name := self.name())
        ):
            return ( name . string , None )
        self._reset(mark)
        return None

    @memoize
    def flags(self) -> Optional[frozenset [str]]: