NovaBryan/EVE_Dump
Log | Files | 📦 下载最新源码 (.zip) | Refs | README

__init__.py (939B)

      1 #Embedded file name: C:\BuildAgent\work\20d73f1b24eed06e\eve\release\V24.01\packages\weakness\__init__.py
      2 import weakref
      3 
      4 class WeakMethod(object):
      5 
      6     def __init__(self, f):
      7         self.class_method = f.__func__
      8         self.self_ref = weakref.ref(f.__self__)
      9 
     10     def __call__(self, *args, **kwargs):
     11         method_self = self.self_ref()
     12         if method_self is None:
     13             raise ReferenceError('weakly-referenced method no longer exists')
     14         return self.class_method(method_self, *args, **kwargs)
     15 
     16     def __eq__(self, other):
     17         return self is other or getattr(other, '__func__', None) is self.class_method and getattr(other, '__self__', None) == self.self_ref()
     18 
     19     def __ne__(self, other):
     20         return not self.__eq__(other)
     21 
     22 
     23 def callable_proxy(callable_object):
     24     if hasattr(callable_object, '__func__'):
     25         return WeakMethod(callable_object)
     26     else:
     27         return weakref.proxy(callable_object)