-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: kmrcl-*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: attrib-class.lisp,v 1.16 2003/07/01 22:16:40 kevin Exp $
+;;;; $Id$
;;;;
-;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of KMRCL, is Copyright (c) 2002-2003 by Kevin M. Rosenberg
;;;;
;;;; KMRCL users are granted the rights to distribute and use this software
;;;; as governed by the terms of the Lisp Lesser GNU Public License
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
+;; Disable attrib class until understand changes in sbcl/cmucl
+;; using COMPUTE-SLOT-ACCESSOR-INFO and defining method
+;; for slot access of ALL-ATTRIBUTES. Does this work on Allegro/LW?
+
;;;; Defines a metaclass that allows the use of attributes (or subslots)
;;;; on slots. Based on example in AMOP, but modified to use ACL's MOP.
(setf (esd-attributes esd) (remove-duplicates (mapappend #'dsd-attributes dsds)))
esd))
+;; This does not work in Lispworks prior to version 4.3
+
(defmethod kmr-mop:compute-slots ((class attributes-class))
(let* ((normal-slots (call-next-method))
(alist (mapcar
(mapcar #'(lambda (attr) (list attr))
(esd-attributes slot))))
normal-slots)))
- (cons (make-instance 'attributes-esd
- :name 'all-attributes
- :initform `',alist
- :initfunction #'(lambda () alist)
- :allocation :instance
- :class class
- :documentation ""
- :type t
- ;; This is an attempted work-around -- lispworks doesn't work
- ;; it appears to setup storage someplace
- ;; #+lispworks :location #+lispworks (length normal-slots)
- )
+
+ (cons (make-instance
+ 'attributes-esd
+ :name 'all-attributes
+ :initform `',alist
+ :initfunction #'(lambda () alist)
+ :allocation :instance
+ :documentation "Attribute bucket"
+ :type t
+ )
normal-slots)))
(defun slot-attribute (instance slot-name attribute)