49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
|
# Modified version of the code featured at the given link
|
||
|
|
## {{{ http://code.activestate.com/recipes/473786/ (r1)
|
||
|
|
class AttrDict(dict):
|
||
|
|
"""A dictionary with attribute-style access. It maps attribute access to
|
||
|
|
the real dictionary."""
|
||
|
|
def __init__(self, init={}): super(AttrDict, self).__init__(init)
|
||
|
|
def __getstate__(self): return self.__dict__.items()
|
||
|
|
def __setstate__(self, items):
|
||
|
|
for key, val in items: self.__dict__[key] = val
|
||
|
|
def __repr__(self):
|
||
|
|
return "%s(%s)" % (
|
||
|
|
type(self).__name__,
|
||
|
|
super(AttrDict, self).__repr__()
|
||
|
|
)
|
||
|
|
def __setitem__(self, key, value):
|
||
|
|
return super(AttrDict, self).__setitem__(key, value)
|
||
|
|
def __getitem__(self, name):
|
||
|
|
return super(AttrDict, self).__getitem__(name)
|
||
|
|
def __delitem__(self, name):
|
||
|
|
return super(AttrDict, self).__delitem__(name)
|
||
|
|
__getattr__ = __getitem__
|
||
|
|
__setattr__ = __setitem__
|
||
|
|
__delattr__ = __delitem__
|
||
|
|
def copy(self): return type(self)(self)
|
||
|
|
## end of http://code.activestate.com/recipes/473786/ }}}
|
||
|
|
|
||
|
|
class DefAttrDict(AttrDict):
|
||
|
|
def __init__(self, default_factory=None, *args, **kwargs):
|
||
|
|
self.__dict__["default_factory"] = default_factory
|
||
|
|
super(DefAttrDict, self).__init__(*args, **kwargs)
|
||
|
|
def __repr__(self):
|
||
|
|
return "%s(%r, %s)" % (
|
||
|
|
type(self).__name__,
|
||
|
|
self.default_factory,
|
||
|
|
super(AttrDict, self).__repr__()
|
||
|
|
)
|
||
|
|
def __getitem__(self, name):
|
||
|
|
try:
|
||
|
|
return super(DefAttrDict, self).__getitem__(name)
|
||
|
|
except KeyError:
|
||
|
|
##if self.default_factory is None: return None
|
||
|
|
##return self.default_factory()
|
||
|
|
result = None
|
||
|
|
if self.default_factory is not None:
|
||
|
|
result = self.default_factory()
|
||
|
|
self[name] = result
|
||
|
|
return result
|
||
|
|
__getattr__ = __getitem__
|
||
|
|
def copy(self): return type(self)(self.default_factory, self)
|