mirror of
https://github.com/github/codeql.git
synced 2025-12-17 09:13:20 +01:00
26 lines
649 B
Python
26 lines
649 B
Python
|
|
#This is prone to strange side effects and race conditions.
|
|
class MutatingDescriptor(object):
|
|
|
|
def __init__(self, func):
|
|
self.my_func = func
|
|
|
|
def __get__(self, obj, obj_type):
|
|
#Modified state is visible to all instances.
|
|
self.my_obj = obj
|
|
return self
|
|
|
|
def __call__(self, *args):
|
|
return self.my_func(self.my_obj, *args)
|
|
|
|
#Not call from __get__, __set__ or __delete__
|
|
def ok(self, func):
|
|
self.my_func = func
|
|
|
|
def __set__(self, obj, value):
|
|
self.not_ok(value)
|
|
|
|
def not_ok(self, value):
|
|
#Modified state is visible to all instances.
|
|
self.my_obj = value
|