;;; mime-parse.el --- MIME message parser
-;; Copyright (C) 1994,1995,1996,1997 Free Software Foundation, Inc.
+;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: mime-parse.el,v 0.20 1997-09-05 11:14:44 morioka Exp $
;; Keywords: parse, MIME, multimedia, mail, news
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of SEMI (Spadework for Emacs MIME Interfaces).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
)))
args "")))
-(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
;;;
(defsubst regexp-* (regexp)
(concat regexp "*"))
+(defsubst regexp-or (&rest args)
+ (concat "\\(" (mapconcat (function identity) args "\\|") "\\)"))
+
(defconst rfc822/quoted-pair-regexp "\\\\.")
(defconst rfc822/qtext-regexp
(concat "[^" (char-list-to-string std11-non-qtext-char-list) "]"))
;;; @ message parser
;;;
-(define-structure mime::content-info
- rcnum point-min point-max type parameters encoding children)
-
-(defsubst make-mime-entity-info (rcnum
- point-min point-max
- media-type media-subtype
- parameters encoding children)
- (let ((ctype (if media-type
- (if media-subtype
- (format "%s/%s" media-type media-subtype)
- (symbol-name media-type)))))
- (mime::content-info/create rcnum point-min point-max
- ctype params encoding
- children)
- ))
-
-(defsubst mime-entity-info-rnum (entity-info)
- (mime::content-info/rcnum entity-info))
-
-(defsubst mime-entity-info-point-min (entity-info)
- (mime::content-info/point-min entity-info))
-
-(defsubst mime-entity-info-point-max (entity-info)
- (mime::content-info/point-max entity-info))
-
-(defsubst mime-entity-info-type/subtype (entity-info)
- (mime::content-info/type entity-info))
+(defsubst make-mime-entity (node-id
+ point-min point-max
+ media-type media-subtype parameters
+ encoding children)
+ (vector node-id point-min point-max
+ media-type media-subtype parameters encoding children))
+
+(defsubst mime-entity-node-id (entity-info) (aref entity-info 0))
+(defsubst mime-entity-point-min (entity-info) (aref entity-info 1))
+(defsubst mime-entity-point-max (entity-info) (aref entity-info 2))
+(defsubst mime-entity-media-type (entity-info) (aref entity-info 3))
+(defsubst mime-entity-media-subtype (entity-info) (aref entity-info 4))
+(defsubst mime-entity-parameters (entity-info) (aref entity-info 5))
+(defsubst mime-entity-encoding (entity-info) (aref entity-info 6))
+(defsubst mime-entity-children (entity-info) (aref entity-info 7))
+
+(defsubst mime-entity-type/subtype (entity-info)
+ (mime-type/subtype-string (mime-entity-media-type entity-info)
+ (mime-entity-media-subtype entity-info)))
(defun mime-parse-multipart (boundary primtype subtype params encoding rcnum)
(goto-char (point-min))
(setq ret (mime-parse-message dc-ctl "7bit" (cons i rcnum)))
)
(setq children (cons ret children))
- (goto-char (mime-entity-info-point-max ret))
+ (goto-char (mime-entity-point-max ret))
(goto-char (setq cb ncb))
(setq i (1+ i))
)
)
(setq children (cons ret children))
)
- (make-mime-entity-info rcnum beg (point-max)
- primtype subtype params encoding
- (nreverse children))
+ (make-mime-entity rcnum beg (point-max)
+ primtype subtype params encoding
+ (nreverse children))
))
(defun mime-parse-message (&optional default-ctl default-encoding rcnum)
(memq subtype '(rfc822 news))
)
(goto-char (point-min))
- (make-mime-entity-info rcnum
- (point-min) (point-max)
- primtype subtype params encoding
- (save-restriction
- (narrow-to-region
- (if (re-search-forward "^$" nil t)
- (1+ (match-end 0))
- (point-min)
- )
- (point-max))
- (list (mime-parse-message
- nil nil (cons 0 rcnum)))
- ))
+ (make-mime-entity rcnum (point-min) (point-max)
+ primtype subtype params encoding
+ (save-restriction
+ (narrow-to-region
+ (if (re-search-forward "^$" nil t)
+ (1+ (match-end 0))
+ (point-min)
+ )
+ (point-max))
+ (list (mime-parse-message
+ nil nil (cons 0 rcnum)))
+ ))
)
(t
- (make-mime-entity-info rcnum (point-min) (point-max)
- primtype subtype params encoding
- nil)
+ (make-mime-entity rcnum (point-min) (point-max)
+ primtype subtype params encoding
+ nil)
))
)))
+;;; @ utilities
+;;;
+
+(defsubst mime-root-entity-p (entity)
+ "Return t if ENTITY is root-entity (message)."
+ (null (mime-entity-node-id entity)))
+
+
;;; @ end
;;;