(tm:add-button): Use `make-overlay' directly.

[elisp/semi.git] / mime-parse.el

diff --git a/mime-parse.el b/mime-parse.el
index a63ce2a..bbd1d8f 100644 (file)
--- a/mime-parse.el
+++ b/mime-parse.el
@@ -3,7 +3,7 @@
 ;; Copyright (C) 1994,1995,1996,1997 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: mime-parse.el,v 0.2 1997-02-22 16:10:50 morioka Exp $
+;; Version: $Id: mime-parse.el,v 0.3 1997-02-24 09:12:12 tmorioka Exp $
 ;; Keywords: MIME, multimedia, mail, news
 
 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
@@ -26,9 +26,38 @@
 ;;; Code:
 
 (require 'std11)
-(require 'tl-misc)
 (require 'mime-def)
 
+(defmacro define-structure (name &rest slots)
+  (let ((pred (symbol-concat name '-p)))
+    (cons 'progn
+         (nconc
+          (list
+           (` (defun (, pred) (obj)
+                (and (vectorp obj)
+                     (eq (elt obj 0) '(, name))
+                     ))
+              )
+           (` (defun (, (symbol-concat name '/create)) (, slots)
+                (, (cons 'vector (cons (list 'quote name) slots)))
+                )
+              ))
+          (let ((i 1))
+            (mapcar (function
+                     (lambda (slot)
+                       (prog1
+                           (` (defun (, (symbol-concat name '/ slot)) (obj)
+                                (if ((, pred) obj)
+                                    (elt obj (, i))
+                                  ))
+                              )
+                         (setq i (+ i 1))
+                         )
+                       )) slots)
+            )
+          (list (list 'quote name))
+          ))))
+
 
 ;;; @ field parser
 ;;;