pyparsing.py 文件源码

def __call__(self, name=None):
        """
        Shortcut for C{L{setResultsName}}, with C{listAllMatches=False}.

        If C{name} is given with a trailing C{'*'} character, then C{listAllMatches} will be
        passed as C{True}.

        If C{name} is omitted, same as calling C{L{copy}}.

        Example::
            # these are equivalent
            userdata = Word(alphas).setResultsName("name") + Word(nums+"-").setResultsName("socsecno")
            userdata = Word(alphas)("name") + Word(nums+"-")("socsecno")             
        """
        if name is not None:
            return self.setResultsName(name)
        else:
            return self.copy()