def __new__(self, name, cls, typedict):
res = type.__new__(self, name, cls, typedict)
if '_fields_' in typedict:
res._names, rawfields, res._fieldtypes = names_and_fields(
typedict['_fields_'], cls[0], True,
typedict.get('_anonymous_', None))
res._ffishape = (res._sizeofinstances(),
res._alignmentofinstances())
res._ffiargshape = res._ffishape
# we need to create an array of size one for each
# of our elements
res._ffiarrays = {}
for name, field in res._fieldtypes.iteritems():
res._ffiarrays[name] = _rawffi.Array(field.ctype._ffishape)
def __init__(self): # don't allow arguments by now
if not hasattr(self, '_ffiarrays'):
raise TypeError("Cannot instantiate union, has no type")
# malloc size
size = self.__class__._sizeofinstances()
self.__dict__['_buffer'] = _rawffi.Array('c')(size)
self.__dict__['_needs_free'] = True
res.__init__ = __init__
return res
def __setattr__(self, name, value):
if name == '_fields_':
if self.__dict__.get('_fields_', None):
raise AttributeError("_fields_ is final")
if self in [v for k, v in value]:
raise AttributeError("Union cannot contain itself")
self._names, rawfields, self._fieldtypes = names_and_fields(
value, self.__bases__[0], True,
self.__dict__.get('_anonymous_', None))
_CDataMeta.__setattr__(self, '_fields_', value)
_set_shape(self)
_CDataMeta.__setattr__(self, name, value)
def __setattr__(self, name, value):
if name == '_fields_':
if self.__dict__.get('_fields_', None):
raise AttributeError("_fields_ is final")
if self in [v for k, v in value]:
raise AttributeError("Union cannot contain itself")
self._names, rawfields, self._fieldtypes = names_and_fields(
value, self.__bases__[0], True,
self.__dict__.get('_anonymous_', None))
_CDataMeta.__setattr__(self, '_fields_', value)
_set_shape(self)
_CDataMeta.__setattr__(self, name, value)
def __setattr__(self, name, value):
if name == '_fields_':
if self.__dict__.get('_fields_', None):
raise AttributeError("_fields_ is final")
if self in [v for k, v in value]:
raise AttributeError("Union cannot contain itself")
self._names, rawfields, self._fieldtypes = names_and_fields(
value, self.__bases__[0], True,
self.__dict__.get('_anonymous_', None))
self._ffiarrays = {}
for name, field in self._fieldtypes.iteritems():
self._ffiarrays[name] = _rawffi.Array(field.ctype._ffishape)
_CDataMeta.__setattr__(self, '_fields_', value)
self._ffiargshape = self._ffishape = (self._sizeofinstances(),
self._alignmentofinstances())
return
_CDataMeta.__setattr__(self, name, value)
def __new__(self, name, cls, typedict):
res = type.__new__(self, name, cls, typedict)
if '_fields_' in typedict:
res._names, rawfields, res._fieldtypes = names_and_fields(
typedict['_fields_'], cls[0], True,
typedict.get('_anonymous_', None))
_set_shape(res)
def __init__(self): # don't allow arguments by now
if not hasattr(self, '_ffiarrays'):
raise TypeError("Cannot instantiate union, has no type")
# malloc size
size = self.__class__._sizeofinstances()
self.__dict__['_objects'] = {}
self.__dict__['_buffer'] = self._ffiopaque(autofree=True)
res.__init__ = __init__
return res
def __setattr__(self, name, value):
if name == '_fields_':
if self.__dict__.get('_fields_', None):
raise AttributeError("_fields_ is final")
if self in [v for k, v in value]:
raise AttributeError("Union cannot contain itself")
self._names, rawfields, self._fieldtypes = names_and_fields(
value, self.__bases__[0], True,
self.__dict__.get('_anonymous_', None))
self._ffiarrays = {}
for name, field in self._fieldtypes.iteritems():
self._ffiarrays[name] = _rawffi.Array(field.ctype._ffishape)
_CDataMeta.__setattr__(self, '_fields_', value)
self._ffiargshape = self._ffishape = (self._sizeofinstances(),
self._alignmentofinstances())
return
_CDataMeta.__setattr__(self, name, value)
def __new__(self, name, cls, typedict):
res = type.__new__(self, name, cls, typedict)
if '_fields_' in typedict:
res._names, rawfields, res._fieldtypes = names_and_fields(
typedict['_fields_'], cls[0], True,
typedict.get('_anonymous_', None))
res._ffishape = (res._sizeofinstances(),
res._alignmentofinstances())
res._ffiargshape = res._ffishape
# we need to create an array of size one for each
# of our elements
res._ffiarrays = {}
for name, field in res._fieldtypes.iteritems():
res._ffiarrays[name] = _rawffi.Array(field.ctype._ffishape)
def __init__(self): # don't allow arguments by now
if not hasattr(self, '_ffiarrays'):
raise TypeError("Cannot instantiate union, has no type")
# malloc size
size = self.__class__._sizeofinstances()
self.__dict__['_buffer'] = _rawffi.Array('c')(size)
self.__dict__['_needs_free'] = True
res.__init__ = __init__
return res
