class ZeroOrMore(ComposedDFA):
def __init__(self, machine):
self.machine = OneOrMore(machine)
super(ZeroOrMore, self).__init__()
def is_final(self):
return len(self.lexeme) == 0 or self.machine.is_final()
def clone(self):
return ZeroOrMore(self.machine.clone())
def __init__(self, machine): self.machine = OneOrMore(machine) super(ZeroOrMore, self).__init__()
