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File Content: `accessors.scm`

;;;; 	Copyright (C) 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
;;;; 
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;; 
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;;; Lesser General Public License for more details.
;;;; 
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;;;; 


(define-module (oop goops accessors)
  :use-module (oop goops)
  :re-export (standard-define-class)
  :export (define-class-with-accessors
	   define-class-with-accessors-keywords))

(define-macro (define-class-with-accessors name supers . slots)
  (let ((eat? #f))
    `(standard-define-class
      ,name ,supers
      ,@(map-in-order
         (lambda (slot)
           (cond (eat?
                  (set! eat? #f)
                  slot)
                 ((keyword? slot)
                  (set! eat? #t)
                  slot)
                 ((pair? slot)
                  (if (get-keyword #:accessor (cdr slot) #f)
                      slot
                      (let ((name (car slot)))
                        `(,name #:accessor ,name ,@(cdr slot)))))
                 (else
                  `(,slot #:accessor ,slot))))
         slots))))

(define-macro (define-class-with-accessors-keywords name supers . slots)
  (let ((eat? #f))
    `(standard-define-class
      ,name ,supers
      ,@(map-in-order
         (lambda (slot)
           (cond (eat?
                  (set! eat? #f)
                  slot)
                 ((keyword? slot)
                  (set! eat? #t)
                  slot)
                 ((pair? slot)
                  (let ((slot
                         (if (get-keyword #:accessor (cdr slot) #f)
                             slot
                             (let ((name (car slot)))
                               `(,name #:accessor ,name ,@(cdr slot))))))
                    (if (get-keyword #:init-keyword (cdr slot) #f)
                        slot
                        (let* ((name (car slot))
                               (keyword (symbol->keyword name)))
                          `(,name #:init-keyword ,keyword ,@(cdr slot))))))
                 (else
                  `(,slot #:accessor ,slot
                          #:init-keyword ,(symbol->keyword slot)))))
         slots))))

Name	Size	Permission
accessors.scm	2795 bytes	0644
active-slot.scm	2311 bytes	0644
compile.scm	964 bytes	0644
composite-slot.scm	2736 bytes	0644
describe.scm	5979 bytes	0644
dispatch.scm	10629 bytes	0644
internal.scm	1298 bytes	0644
save.scm	24542 bytes	0644
simple.scm	1187 bytes	0644
stklos.scm	2796 bytes	0644
util.scm	2273 bytes	0644

File Content: accessors.scm

File Content: `accessors.scm`