Source code for windows.generated_def.flag

import sys

if sys.version_info.major >= 3:
    long = int


[docs] class Flag(long): def __new__(cls, name, value): return super(Flag, cls).__new__(cls, value) def __init__(self, name, value): self.name = name def __repr__(self): return "{0}({1:#x})".format(self.name, self) # Custom __str__ removed for multiple reason # Main one -> it breaks the json encoding of structure with flags :) # Moving to a new politic -> if people want the name in a string use {x!r} # The __str__ of security descriptor & guid will change soon as well :) # __str__ = __repr__ # Fix pickling with protocol 2 def __getnewargs__(self, *args): return self.name, long(self)
class StrFlag(str): def __new__(cls, name, value): if isinstance(value, cls): return value return super(StrFlag, cls).__new__(cls, value) def __init__(self, name, value): self.name = name def __repr__(self): return "{0}({1})".format(self.name, str.__repr__(self)) # __str__ = __repr__ # Fix pickling with protocol 2 def __getnewargs__(self, *args): return self.name, str.__str__(self) def make_flag(name, value): if isinstance(value, (int, long)): return Flag(name, value) return StrFlag(name, value) class FlagMapper(dict): def __init__(self, *values): self.update({x:x for x in values}) def __missing__(self, key): return key class FlagExatractor(object): def __init__(self, attr, values): self.attr = attr self.attrsize = attr.size * 8 self.mapper = FlagMapper(*values) def __get__(self, obj, type): if obj is None: return self # Retrieve the real value value = self.attr.__get__(obj) generator = (1 << i for i in range(self.attrsize)) return [self.mapper[f] for f in generator if value & f]