X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=mop.lisp;h=54f685979f77a2681d69c6766caf1ee29daa3bb1;hb=2ec170fb14c93a96313863aa47892bf1187503dc;hp=46d45141a8147edae11581d77de185c16063bf68;hpb=715a81d8541f2191738f14d84c386c11d2822dd9;p=hyperobject.git

diff --git a/mop.lisp b/mop.lisp
index 46d4514..54f6859 100644
--- a/mop.lisp
+++ b/mop.lisp
@@ -11,7 +11,7 @@
 ;;;; in Text, HTML, and XML formats. This includes hyperlinking
 ;;;; capability and sub-objects.
 ;;;;
-;;;; $Id: mop.lisp,v 1.15 2002/12/14 18:51:56 kevin Exp $
+;;;; $Id: mop.lisp,v 1.17 2002/12/26 23:18:16 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
 ;;;;
@@ -373,74 +373,3 @@
 (defun hyperobject-class-fields (obj)
   (class-slots (class-of obj)))
 
-;;; Slot accessor and class rules
-
-(defclass rule ()
-  ((name :initarg :name :initform nil :accessor name)
-   (dependants :initarg :dependants :initform nil :accessor dependants)
-   (volatile :initarg :volatile :initform nil :accessor volatile)
-   (access-slots :initarg :access-slots :initform nil :accessor access-slots)
-   (source-code :initarg :source-code :initform nil :accessor source-code)
-   (func :initform nil :initarg :func :accessor func)))
-
-(defun compile-rule (source-code dependants volatile cl)
-  (let ((access (appendnew dependants volatile)))
-;;    (compile nil
-	     (eval
-	      `(lambda (obj)
-		 (when (every #'(lambda (x) (slot-boundp obj x))
-			      (quote ,dependants))
-		   (with-slots ,access obj
-		     ,@source-code))))))
-;;)
-  
-(defun finalize-rules (cl)
-  (let* ((direct-rules (direct-rules cl))
-	 (rules '()))
-    (dolist (rule direct-rules)
-      (destructuring-bind (name (&key dependants volatile) &rest source-code)
-	  rule
-	(setf dependants (mklist dependants)
-	      volatile (mklist volatile))
-	(push
-	 (make-instance 'rule :name name :dependants dependants
-			:volatile volatile :source-code source-code
-			:access-slots (appendnew dependants volatile)
-			:func (compile-rule
-			       source-code dependants volatile cl))
-	 rules)))
-    (setf (rules cl) (nreverse rules))))
-
-
-(defun fire-class-rules (cl obj slot)
-  "Fire all class rules. Called after a slot is modified."
-  (let ((name (slot-definition-name slot)))
-    (dolist (rule (rules cl))
-      (when (find name (dependants rule))
-	(cmsg "firing rule: ~a" rule)
-	(funcall (func rule) obj)))))
-
-(defmethod (setf slot-value-using-class) 
-    :around (new-value (cl hyperobject-class) obj
-		       (slot standard-effective-slot-definition))
-    #+ignore
-    (cmsg-c :verbose "Setf slot value: class: ~s, obj: ~s, slot: ~s, value: ~s" cl (class-of obj) slot new-value)
-    
-    (let ((func (esd-value-constraint slot)))
-      (cond
-	((and func (not (funcall func new-value)))
-	 (warn "Rejected change to value of slot ~a of object ~a"
-	       (slot-definition-name slot) obj)
-	 (slot-value obj (slot-definition-name slot)))
-	(t
-	 (call-next-method)
-	 (when (direct-rules cl)
-	   (fire-class-rules cl obj slot))
-	 new-value))))
-
-#+ignore
-(defmethod slot-value-using-class :around ((cl hyperobject-class) obj
-					   (slot standard-effective-slot-definition))
-  (let ((value (call-next-method)))
-    (cmsg-c :verbose "slot value: class: ~s, obj: ~s, slot: ~s" cl (class-of obj) slot)
-    value))