filter.py 文件源码

def __init__(self, ffilter, queue_out):
    FuzzQueue.__init__(self, queue_out)
    Thread.__init__(self)
    self.setName('filter_thread')

    self.queue_out = queue_out

    if PYPARSING:
        element = oneOf("c l w h")
        digits = "XB0123456789"
        integer = Word( digits )#.setParseAction( self.__convertIntegers )
        elementRef = Group(element + oneOf("= != < > >= <=") + integer)
        operator = oneOf("and or")
        definition = elementRef + ZeroOrMore( operator + elementRef)
        nestedformula = Group(Suppress(Optional(Literal("("))) + definition + Suppress(Optional(Literal(")"))))
        self.finalformula = nestedformula + ZeroOrMore( operator + nestedformula)

        elementRef.setParseAction(self.__compute_element)
        nestedformula.setParseAction(self.__compute_formula)
        self.finalformula.setParseAction(self.__myreduce)

    self.res = None
    self.hideparams = ffilter

    if "XXX" in self.hideparams['codes']:
        self.hideparams['codes'].append("0")

    self.baseline = None