Class FlagValue

scapy/fields.py:3022–3180

class FlagValue(object):
    __slots__ = ["value", "names", "multi"]

    def _fixvalue(self, value):
        # type: (Any) -> int
        if not value:
            return 0
        if isinstance(value, str):
            value = value.split('+') if self.multi else list(value)
        if isinstance(value, list):
            y = 0
            for i in value:
                y |= 1 << self.names.index(i)
            value = y
        return int(value)

    def __init__(self, value, names):
        # type: (Union[List[str], int, str], Union[List[str], str]) -> None
        self.multi = isinstance(names, list)
        self.names = names
        self.value = self._fixvalue(value)

    def __hash__(self):
        # type: () -> int
        return hash(self.value)

    def __int__(self):
        # type: () -> int
        return self.value

    def __eq__(self, other):
        # type: (Any) -> bool
        return self.value == self._fixvalue(other)

    def __lt__(self, other):
        # type: (Any) -> bool
        return self.value < self._fixvalue(other)

    def __le__(self, other):
        # type: (Any) -> bool
        return self.value <= self._fixvalue(other)

    def __gt__(self, other):
        # type: (Any) -> bool
        return self.value > self._fixvalue(other)

    def __ge__(self, other):
        # type: (Any) -> bool
        return self.value >= self._fixvalue(other)

    def __ne__(self, other):
        # type: (Any) -> bool
        return self.value != self._fixvalue(other)

    def __and__(self, other):
        # type: (int) -> FlagValue
        return self.__class__(self.value & self._fixvalue(other), self.names)
    __rand__ = __and__