| 1 | (in-package :contextl) |
| 2 | |
| 3 | ;;; HACK: We are ending up with classes named NIL in the superclass list. |
| 4 | ;;; These cannot be given the special object superclass when re-initializing |
| 5 | ;;; is it will be in the subclasses superclasses AFTER this class, causing |
| 6 | ;;; a confict. |
| 7 | ;;; Since we don't care about these classes (?) this might work (?) |
| 8 | |
| 9 | (defmethod initialize-instance :around |
| 10 | ((class special-class) &rest initargs |
| 11 | &key direct-superclasses) |
| 12 | (declare (dynamic-extent initargs)) |
| 13 | (if (or |
| 14 | ;; HACK begins |
| 15 | (not (ignore-errors (class-name class))) |
| 16 | ;; ENDHACK |
| 17 | (loop for superclass in direct-superclasses |
| 18 | thereis (ignore-errors (subtypep superclass 'special-object)))) |
| 19 | (call-next-method) |
| 20 | (progn (apply #'call-next-method class |
| 21 | :direct-superclasses |
| 22 | (append direct-superclasses |
| 23 | (list (find-class 'special-object))) |
| 24 | initargs)))) |
| 25 | |
| 26 | (defmethod reinitialize-instance :around |
| 27 | ((class special-class) &rest initargs |
| 28 | &key (direct-superclasses () direct-superclasses-p)) |
| 29 | (declare (dynamic-extent initargs)) |
| 30 | (if direct-superclasses-p |
| 31 | (if (or ; Here comes the hack |
| 32 | (not (class-name class)) |
| 33 | ;endhack |
| 34 | (loop for superclass in direct-superclasses |
| 35 | thereis (ignore-errors (subtypep superclass 'special-object)))) |
| 36 | (call-next-method) |
| 37 | (apply #'call-next-method class |
| 38 | :direct-superclasses |
| 39 | (append direct-superclasses |
| 40 | (list |
| 41 | (find-class 'special-object))) |
| 42 | initargs))) |
| 43 | (call-next-method)) |