PrintableString
_______________
.. autoclass:: pyderasn.PrintableString
+ :members: __init__
UTCTime
_______
_allowable_chars = frozenset(
(ascii_letters + digits + " '()+,-./:=?").encode("ascii")
)
+ _asterisk = frozenset("*".encode("ascii"))
+ _ampersand = frozenset("&".encode("ascii"))
+
+ def __init__(
+ self,
+ value=None,
+ bounds=None,
+ impl=None,
+ expl=None,
+ default=None,
+ optional=False,
+ _decoded=(0, 0, 0),
+ allow_asterisk=False,
+ allow_ampersand=False,
+ ):
+ """
+ :param allow_asterisk: allow asterisk character
+ :param allow_ampersand: allow ampersand character
+ """
+ if allow_asterisk:
+ self._allowable_chars |= self._asterisk
+ if allow_ampersand:
+ self._allowable_chars |= self._ampersand
+ super(PrintableString, self).__init__(
+ value, bounds, impl, expl, default, optional, _decoded,
+ )
def _value_sanitize(self, value):
value = super(PrintableString, self)._value_sanitize(value)
raise DecodeError("non-printable value")
return value
+ def copy(self):
+ obj = super(PrintableString, self).copy()
+ obj._allowable_chars = self._allowable_chars
+ return obj
+
+ def __call__(
+ self,
+ value=None,
+ bounds=None,
+ impl=None,
+ expl=None,
+ default=None,
+ optional=None,
+ ):
+ return self.__class__(
+ value=value,
+ bounds=(
+ (self._bound_min, self._bound_max)
+ if bounds is None else bounds
+ ),
+ impl=self.tag if impl is None else impl,
+ expl=self._expl if expl is None else expl,
+ default=self.default if default is None else default,
+ optional=self.optional if optional is None else optional,
+ allow_asterisk=self._asterisk <= self._allowable_chars,
+ allow_ampersand=self._ampersand <= self._allowable_chars,
+ )
+
class TeletexString(CommonString):
__slots__ = ()