X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=rules.lisp;h=fcce008806921189179c701c6d6793582a08ad0a;hb=647d539c69157228c414905a06253e5d3b193718;hp=bf6105cf3361a4c203a60c83704c144eb80ede56;hpb=ea3b9fa709caaff0f7b63acbd60be499d9ea2f06;p=hyperobject.git

diff --git a/rules.lisp b/rules.lisp
index bf6105c..fcce008 100644
--- a/rules.lisp
+++ b/rules.lisp
@@ -7,10 +7,9 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: rules.lisp,v 1.31 2003/04/24 20:30:11 kevin Exp $
-;;;;
-;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
+;;;; $Id: rules.lisp,v 1.45 2003/05/17 05:39:35 kevin Exp $
 ;;;;
+;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
 ;;;; *************************************************************************
  
 (in-package :hyperobject)
@@ -65,15 +64,10 @@
 	(funcall (func rule) obj)))))
 
 
+;;#-ho-no-svuc
 #+ignore
 (defmethod (setf slot-value-using-class) :around
     (new-value (cl hyperobject-class) obj (slot hyperobject-esd))
-  ;; this does not work on gerd-pcl in cmu 18e+
-  (esd-value-constraint slot)
-  (call-next-method))
-
-;; required for cmucl18e+ work-around
-(defun do-svuc (new-value cl obj slot)
 
   #+ignore
   (cmsg-c :verbose "Setf slot value: class: ~s, obj: ~s, slot: ~s, value: ~s" cl (class-of obj) slot new-value)
@@ -83,25 +77,9 @@
       ((and func (not (funcall func new-value)))
        (warn "Rejected change to value of slot ~a of object ~a"
 	     (slot-definition-name slot) obj)
-       (values (slot-value obj (slot-definition-name slot)) nil)
+       (slot-value obj (slot-definition-name slot)))
       (t
-       (values new-value t))))))
-
-
-(defmethod (setf slot-value-using-class) :around 
-    (new-value (cl hyperobject-class) obj (slot hyperobject-esd))
-  (multiple-value-bind (value changed-p) (do-svuc new-value cl obj slot)
-    (when changed-p
-      (setq value (call-next-method))
-      (when (direct-rules cl)
-	(fire-class-rules cl obj slot)))
-    value))
-    
-
-
-#+ignore
-(defmethod (setf slot-value-using-class) :around
-    (new-value (cl hyperobject-class) obj (slot hyperobject-esd))
-  (let ((value (call-next-method)))
-    (cmsg-c :verbose "slot value: class: ~s, obj: ~s, slot: ~s" cl (class-of obj) slot)
-    value))
+       (prog1
+	   (call-next-method)
+	 (when (direct-rules cl)
+	   (fire-class-rules cl obj slot)))))))