static Box* createFrame(Box* back, BoxedCode* code, Box* globals, Box* locals) {
BoxedFrame* frame = new BoxedFrame(NULL);
frame->_back = xincref(back);
frame->_code = (Box*)xincref(code);
frame->_globals = xincref(globals);
frame->_locals = xincref(locals);
frame->_linenumber = -1;
return frame;
}
static Box* propertyInit(Box* _self, Box* fget, Box* fset, Box** args) {
RELEASE_ASSERT(isSubclass(_self->cls, property_cls), "");
Box* fdel = args[0];
Box* doc = args[1];
BoxedProperty* self = static_cast<BoxedProperty*>(_self);
Box* prev_get = self->prop_get;
Box* prev_set = self->prop_set;
Box* prev_del = self->prop_del;
Box* prev_doc = self->prop_doc;
self->prop_get = fget == Py_None ? NULL : incref(fget);
self->prop_set = fset == Py_None ? NULL : incref(fset);
self->prop_del = fdel == Py_None ? NULL : incref(fdel);
self->prop_doc = xincref(doc);
self->getter_doc = false;
Py_XDECREF(prev_get);
Py_XDECREF(prev_set);
Py_XDECREF(prev_del);
Py_XDECREF(prev_doc);
/* if no docstring given and the getter has one, use that one */
if ((doc == NULL || doc == Py_None) && fget != NULL) {
propertyDocCopy(self, fget);
}
return incref(Py_None);
}
