X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=rules.lisp;h=a597c36d41bb68a155e97be0af897e92804158c4;hb=b2882fe2a6f267bddcb4669fee5a8578b2d62224;hp=722a4210078ce35b3165c41ef803284c75b4ef64;hpb=cd6808ca495d1e87294b17610dc34d3dc5dc4c15;p=hyperobject.git

diff --git a/rules.lisp b/rules.lisp
index 722a421..a597c36 100644
--- a/rules.lisp
+++ b/rules.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: rules.lisp,v 1.25 2003/04/22 18:47:26 kevin Exp $
+;;;; $Id: rules.lisp,v 1.30 2003/04/24 20:12:24 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
 ;;;;
@@ -64,22 +64,22 @@
 	(cmsg-c :debug "firing rule: ~W" (source-code rule))
 	(funcall (func rule) obj)))))
 
+
 #+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))
 
-;; this does not work on gerd-pcl in cmu 18e+
-(defmethod (setf slot-value-using-class) :around 
-    (new-value (cl hyperobject-class) obj (slot hyperobject-esd))
+;; 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)
   
-  
-  (let ((func (slot-value slot 'value-constraint)))
+  (let ((func (esd-value-constraint slot)))
     (call-next-method)
-    #+ignore
     (cond
       ((and func (not (funcall func new-value)))
        (warn "Rejected change to value of slot ~a of object ~a"
@@ -91,6 +91,12 @@
 	 (when (direct-rules cl)
 	   (fire-class-rules cl obj slot)))))))
 
+
+(defmethod (setf slot-value-using-class) :around 
+    (new-value (cl hyperobject-class) obj (slot hyperobject-esd))
+  (do-svuc new-value cl obj slot))
+
+
 #+ignore
 (defmethod (setf slot-value-using-class) :around
     (new-value (cl hyperobject-class) obj (slot hyperobject-esd))