From: morioka <morioka>
Date: Tue, 7 Jul 1998 15:23:49 +0000 (+0000)
Subject: (mm-arglist-to-arguments): New function.
X-Git-Tag: chao-1_8-199811302358~14
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=da2d1a66ed3f0b16832400e6c1ec54efb3e8f60b;p=elisp%2Fflim.git

(mm-arglist-to-arguments): New function.
(mm-define-generic): New macro.
(mime-entity-cooked-p): Use `mm-define-generic'.
(mime-entity-point-min): Use `mm-define-generic'.
(mime-insert-decoded-header): Use `mm-define-generic'.
(mime-entity-content): Use `mm-define-generic'.
(mime-write-entity-content): Use `mm-define-generic'.
(mime-write-entity): Use `mm-define-generic'.
(mime-write-entity-body): Use `mm-define-generic'.
---

diff --git a/mime.el b/mime.el
index 1b5888b..6348bc1 100644
--- a/mime.el
+++ b/mime.el
@@ -82,6 +82,30 @@ current-buffer, and return it.")
 	 entity
 	 args))
 
+(defsubst mm-arglist-to-arguments (arglist)
+  (let (dest)
+    (while arglist
+      (let ((arg (car arglist)))
+	(or (memq arg '(&optional &rest))
+	    (setq dest (cons arg dest)))
+	)
+      (setq arglist (cdr arglist)))
+    (nreverse dest)))
+
+(defmacro mm-define-generic (name args &optional doc)
+  (if doc
+      `(defun ,(intern (format "mime-%s" name)) ,args
+	 ,doc
+	 (mime-entity-send ,(car args) ',name
+			   ,@(mm-arglist-to-arguments (cdr args)))
+	 )
+    `(defun ,(intern (format "mime-%s" name)) ,args
+       (mime-entity-send ,(car args) ',name
+			 ,@(mm-arglist-to-arguments (cdr args)))
+       )))
+
+(put 'mm-define-generic 'lisp-indent-function 'defun)
+
 (defun mime-open-entity (type location)
   "Open an entity and return it.
 TYPE is representation-type.
@@ -89,9 +113,8 @@ LOCATION is location of entity.  Specification of it is depended on
 representation-type."
   (funcall (mime-find-function 'open type) location))
 
-(defun mime-entity-cooked-p (entity)
-  "Return non-nil if contents of ENTITY has been already code-converted."
-  (mime-entity-send entity 'cooked-p))
+(mm-define-generic entity-cooked-p (entity)
+  "Return non-nil if contents of ENTITY has been already code-converted.")
 
 
 ;;; @ Entity as node of message
@@ -147,11 +170,11 @@ ENTITY is used."
   (or (mime-entity-buffer-internal entity)
       (mime-entity-send entity 'entity-buffer)))
 
-(defun mime-entity-point-min (entity)
-  (mime-entity-send entity 'point-min))
+(mm-define-generic entity-point-min (entity)
+  "Return the start point of ENTITY in the buffer which contains ENTITY.")
 
-(defun mime-entity-point-max (entity)
-  (mime-entity-send entity 'point-max))
+(mm-define-generic entity-point-max (entity)
+  "Return the end point of ENTITY in the buffer which contains ENTITY.")
 
 (defun mime-entity-header-start (entity)
   (or (mime-entity-header-start-internal entity)
@@ -257,11 +280,9 @@ ENTITY is used."
 		    entity (put-alist field-name field header))
 		   field)))))))
 
-(defun mime-insert-decoded-header (entity &optional invisible-fields
+(mm-define-generic insert-decoded-header (entity &optional invisible-fields
 					  visible-fields)
-  "Insert before point a decoded header of ENTITY."
-  (mime-entity-send entity 'insert-decoded-header
-		    invisible-fields visible-fields))
+  "Insert before point a decoded header of ENTITY.")
 
 
 ;;; @ Entity Attributes
@@ -304,21 +325,17 @@ ENTITY is used."
 ;;; @ Entity Content
 ;;;
 
-(defun mime-entity-content (entity)
-  "Return content of ENTITY as byte sequence (string)."
-  (mime-entity-send entity 'get-content))
+(mm-define-generic entity-content (entity)
+  "Return content of ENTITY as byte sequence (string).")
 
-(defun mime-write-entity-content (entity filename)
-  "Write content of ENTITY into FILENAME."
-  (mime-entity-send entity 'write-content filename))
+(mm-define-generic write-entity-content (entity filename)
+  "Write content of ENTITY into FILENAME.")
 
-(defun mime-write-entity (entity filename)
-  "Write header and body of ENTITY into FILENAME."
-  (mime-entity-send entity 'write-with-header filename))
+(mm-define-generic write-entity (entity filename)
+  "Write header and body of ENTITY into FILENAME.")
 
-(defun mime-write-entity-body (entity filename)
-  "Write body of ENTITY into FILENAME."
-  (mime-entity-send entity 'write-body filename))
+(mm-define-generic write-entity-body (entity filename)
+  "Write body of ENTITY into FILENAME.")
 
 
 ;;; @ end