X-Git-Url: http://git.kpe.io/?p=hyperobject.git;a=blobdiff_plain;f=rules.lisp;h=00d64b55e3d8c5baf512bcf935afe69d86eab867;hp=16be30dcf3de80676d9d989ab0bf48902296636f;hb=HEAD;hpb=44f2af4c46a82e11b035c30b81dd73c378535453 diff --git a/rules.lisp b/rules.lisp index 16be30d..00d64b5 100644 --- a/rules.lisp +++ b/rules.lisp @@ -7,16 +7,12 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Apr 2000 ;;;; -;;;; $Id: rules.lisp,v 1.20 2003/04/22 15:53:25 kevin Exp $ -;;;; -;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg +;;;; $Id$ ;;;; +;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg ;;;; ************************************************************************* - -(in-package :hyperobject) -(eval-when (:compile-toplevel :execute) - (declaim (optimize (speed 2) (safety 2) (compilation-speed 0) (debug 2)))) +(in-package #:hyperobject) ;;; Slot accessor and class rules @@ -29,31 +25,29 @@ (func :initform nil :initarg :func :accessor func))) (defun compile-rule (source-code dependants volatile cl) + (declare (ignore 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))))))) - + (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)))) + (setf (rules cl) + (loop for rule in (direct-rules cl) + collect + (destructuring-bind (name (&key dependants volatile) &rest source-code) + rule + (setf dependants (mklist dependants) + volatile (mklist volatile)) + (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)))))) (defun fire-class-rules (cl obj slot) @@ -61,38 +55,25 @@ (let ((name (slot-definition-name slot))) (dolist (rule (rules cl)) (when (find name (dependants rule)) - (cmsg-c :debug "firing rule: ~W" (source-code rule)) - (funcall (func rule) obj))))) - + (cmsg-c :debug "firing rule: ~W" (source-code rule)) + (funcall (func rule) obj))))) -(defmethod (setf slot-value-using-class) - :around (new-value (cl hyperobject-class) obj - (slot standard-effective-slot-definition)) - (call-next-method)) -(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) +#+ho-svuc +(defmethod (setf slot-value-using-class) :around + (new-value (cl hyperobject-class) obj (slot hyperobject-esd)) - (let ((func (slot-value slot 'value-constraint))) - (cond - #+ignore - ((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 - (prog1 - (call-next-method) - (when (direct-rules cl) - (fire-class-rules 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) -#+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)) + (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 + (prog1 + (call-next-method) + (when (direct-rules cl) + (fire-class-rules cl obj slot)))))))