def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
# This is the Repr for a reference to the class 'classdef' or
# any subclass. In the simple case, the lowleveltype is just
# ootype.Class. If we need to store class attributes, we use a
# "meta" class where the attributes are defined, and the class
# reference is a reference to an instance of this meta class.
extra_access_sets = self.rtyper.class_pbc_attributes.get(
classdef, {})
has_class_attributes = bool(extra_access_sets)
if self.classdef is not None:
self.rbase = getclassrepr(self.rtyper, self.classdef.basedef)
meta_base_type = self.rbase.lowleveltype
baseclass_has_meta = meta_base_type != ootype.Class
else:
baseclass_has_meta = False
if not has_class_attributes and not baseclass_has_meta:
self.lowleveltype = ootype.Class # simple case
else:
if self.classdef is None:
raise TyperError("the root 'object' class should not have"
" class attributes")
if self.classdef.classdesc.pyobj in standardexceptions:
raise TyperError("Standard exception class %r should not have"
" class attributes" % (self.classdef.name,))
if not baseclass_has_meta:
meta_base_type = META
self.lowleveltype = ootype.Instance(
self.classdef.name + "_meta", meta_base_type)
def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
# This is the Repr for a reference to the class 'classdef' or
# any subclass. In the simple case, the lowleveltype is just
# ootype.Class. If we need to store class attributes, we use a
# "meta" class where the attributes are defined, and the class
# reference is a reference to an instance of this meta class.
extra_access_sets = self.rtyper.class_pbc_attributes.get(classdef, {})
has_class_attributes = bool(extra_access_sets)
if self.classdef is not None:
self.rbase = getclassrepr(self.rtyper, self.classdef.basedef)
meta_base_type = self.rbase.lowleveltype
baseclass_has_meta = meta_base_type != ootype.Class
else:
baseclass_has_meta = False
if not has_class_attributes and not baseclass_has_meta:
self.lowleveltype = ootype.Class # simple case
else:
if self.classdef is None:
raise TyperError("the root 'object' class should not have"
" class attributes")
if self.classdef.classdesc.pyobj in standardexceptions:
raise TyperError("Standard exception class %r should not have"
" class attributes" % (self.classdef.name, ))
if not baseclass_has_meta:
meta_base_type = META
self.lowleveltype = ootype.Instance(self.classdef.name + "_meta",
meta_base_type)
def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
if classdef is None:
# 'object' root type
self.vtable_type = OBJECT_VTABLE
else:
self.vtable_type = lltype.ForwardReference()
self.lowleveltype = Ptr(self.vtable_type)
def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
if classdef is None:
# 'object' root type
self.vtable_type = OBJECT_VTABLE
else:
self.vtable_type = lltype.ForwardReference()
self.lowleveltype = Ptr(self.vtable_type)
def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
if self.classdef is not None:
self.rbase = getclassrepr(self.rtyper, self.classdef.basedef)
base_type = self.rbase.lowleveltype
self.lowleveltype = ootype.Instance(
self.classdef.name + "_meta", base_type)
else:
# we are ROOT
self.lowleveltype = CLASSTYPE
def __init__(self, rtyper, classdef):
AbstractClassRepr.__init__(self, rtyper, classdef)
if self.classdef is not None:
self.rbase = getclassrepr(self.rtyper, self.classdef.basedef)
base_type = self.rbase.lowleveltype
self.lowleveltype = ootype.Instance(self.classdef.name + "_meta",
base_type)
else:
# we are ROOT
self.lowleveltype = CLASSTYPE
