def getruntime(self, expected_type):
if expected_type == ootype.Class:
rinstance = getinstancerepr(self.rtyper, self.classdef)
return ootype.runtimeClass(rinstance.lowleveltype)
else:
assert ootype.isSubclass(expected_type, META)
meta = self.get_meta_instance(cast_to_root_meta=False)
return ootype.ooupcast(expected_type, meta)
def getruntime(self, expected_type):
if expected_type == ootype.Class:
rinstance = getinstancerepr(self.rtyper, self.classdef)
return ootype.runtimeClass(rinstance.lowleveltype)
else:
assert ootype.isSubclass(expected_type, META)
meta = self.get_meta_instance(cast_to_root_meta=False)
return ootype.ooupcast(expected_type, meta)
def get_meta_instance(self, cast_to_root_meta=True):
if self.lowleveltype == ootype.Class:
raise TyperError("no meta-instance for class %r" %
(self.classdef, ))
if self.meta_instance is None:
self.meta_instance = ootype.new(self.lowleveltype)
self.setup_meta_instance(self.meta_instance, self)
meta_instance = self.meta_instance
if cast_to_root_meta:
meta_instance = ootype.ooupcast(META, meta_instance)
return meta_instance
def get_meta_instance(self, cast_to_root_meta=True):
if self.lowleveltype == ootype.Class:
raise TyperError("no meta-instance for class %r" %
(self.classdef,))
if self.meta_instance is None:
self.meta_instance = ootype.new(self.lowleveltype)
self.setup_meta_instance(self.meta_instance, self)
meta_instance = self.meta_instance
if cast_to_root_meta:
meta_instance = ootype.ooupcast(META, meta_instance)
return meta_instance
def upcast(self, result):
return ootype.ooupcast(self.lowleveltype, result)
def upcast(self, result):
return ootype.ooupcast(self.lowleveltype, result)
def op_ooupcast(INST, inst):
return ootype.ooupcast(INST, inst)
def cast_exception(self, TYPE, value):
return ootype.ooupcast(TYPE, value)
def cast_exception(self, TYPE, value):
return ootype.ooupcast(TYPE, value)
def convert_pbc(self, pbc):
if ootype.typeOf(pbc) != PBCROOT:
pbc = ootype.ooupcast(PBCROOT, pbc)
return pbc
def convert_pbc(self, pbc):
if ootype.typeOf(pbc) != PBCROOT:
pbc = ootype.ooupcast(PBCROOT, pbc)
return pbc
def op_ooupcast(INST, inst):
return ootype.ooupcast(INST, inst)
