X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=attrib-class.lisp;h=ee0228b7893e18d8415a4ea293c84dd9393d46bb;hb=23dc098eb50376f955b164df32cea3927ec7f945;hp=ee88042d4ee09342a92c1cd096bff24f9bce0a24;hpb=a2ea2c56892d633ce43a3a4805e05f55e52b6596;p=kmrcl.git diff --git a/attrib-class.lisp b/attrib-class.lisp index ee88042..ee0228b 100644 --- a/attrib-class.lisp +++ b/attrib-class.lisp @@ -7,7 +7,7 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Apr 2000 ;;;; -;;;; $Id: attrib-class.lisp,v 1.8 2003/04/29 01:39:40 kevin Exp $ +;;;; $Id: attrib-class.lisp,v 1.12 2003/04/29 07:52:38 kevin Exp $ ;;;; ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; @@ -21,6 +21,11 @@ (in-package :kmrcl) +(defclass attributes-class (kmr-mop:standard-class) + () + (:documentation "metaclass that implements attributes on slots. Based +on example from AMOP")) + (defclass attributes-dsd (kmr-mop:standard-direct-slot-definition) ((attributes :initarg :attributes :initform nil :accessor dsd-attributes))) @@ -29,43 +34,41 @@ ((attributes :initarg :attributes :initform nil :accessor esd-attributes))) - -(defclass attributes-class (kmr-mop:standard-class) - () - (:documentation "metaclass that implements attributes on slots. Based -on example from AMOP")) - +;; encapsulating macro for Lispworks +(kmr-mop:process-slot-option attributes-class :attributes) #+(or cmu scl sbcl) (defmethod kmr-mop:validate-superclass ((class attributes-class) (superclass kmr-mop:standard-class)) t) -(defmethod kmr-mop:direct-slot-definition-class ((cl attributes-class) - #+(or sbcl cmu scl lispworks) - initargs - #+(or allegro) &rest #+(or allegro) iargs) - ;; (format t "attributes:~s iargs:~s~%" attributes iargs) +(defmethod kmr-mop:direct-slot-definition-class ((cl attributes-class) #+kmr-normal-dsdc &rest initargs) + (declare (ignore initargs)) (kmr-mop:find-class 'attributes-dsd)) +(defmethod kmr-mop:effective-slot-definition-class ((cl attributes-class) #+kmr-normal-dsdc &rest initargs) + (declare (ignore initargs)) + (kmr-mop:find-class 'attributes-esd)) + (defmethod kmr-mop:compute-effective-slot-definition :around - ((cl attributes-class) #+kmr-named-cesd name dsds) - #+kmr-named-cesd (declare (ignore name)) + ((cl attributes-class) #+kmr-normal-cesd name dsds) + #+(and kmr-normal-cesd (not lispworks)) (declare (ignore name)) (apply #'make-instance 'attributes-esd :attributes (remove-duplicates (mapappend #'dsd-attributes dsds)) - (kmr-mop:compute-effective-slot-definition-initargs cl dsds)) + (kmr-mop::compute-effective-slot-definition-initargs cl #+lispworks name dsds)) ) #+ignore (defmethod kmr-mop:compute-effective-slot-definition :around - ((cl attributes-class) #+kmr-named-cesd name dsds) - #+kmr-named-cesd (declare (ignore name)) - (let ((normal-slot (call-next-method))) - (setf (esd-attributes normal-slot) - (remove-duplicates - (mapappend #'esd-attributes dsds))) - normal-slot)) + ((cl attributes-class) #+kmr-normal-cesd name dsds) + #+kmr-normal-cesd (declare (ignore name)) + (let ((esd (call-next-method))) + (setq esd (change-class esd 'attributes-esd)) + (print esd) + (print (remove-duplicates (mapappend #'dsd-attributes dsds))) + (setf (esd-attributes esd) (remove-duplicates (mapappend #'dsd-attributes dsds))) + esd)) (defmethod kmr-mop:compute-slots ((class attributes-class)) @@ -78,12 +81,14 @@ on example from AMOP")) (when attr-list (cons (kmr-mop:slot-definition-name slot) attr-list)))) normal-slots))) - (setq alist (delete nil alist)) - (cons (make-instance 'kmr-mop:standard-effective-slot-definition - :name 'all-attributes - :initform `',alist - :initfunction #'(lambda () alist)) - normal-slots))) + (format t "normal-slots: ~A~%" normal-slots) + (format t "alist: ~A~%" alist) + (let ((attrib-slot (make-instance 'attributes-esd + :name 'all-attributes + :initform `',alist + :initfunction #'(lambda () alist)))) + (format t "attrib-slot: ~A~%" attrib-slot) + (cons attrib-slot normal-slots)))) (defun slot-attribute (instance slot-name attribute) (cdr (slot-attribute-bucket instance slot-name attribute)))