update.

[elisp/apel.git] / std11-parse.el

diff --git a/std11-parse.el b/std11-parse.el
index 681b8a0..9139530 100644 (file)
--- a/std11-parse.el
+++ b/std11-parse.el
@@ -1,13 +1,12 @@
 ;;; std11-parse.el --- STD 11 parser for GNU Emacs
 
-;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
 
-;; Author:   MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Keywords: mail, news, RFC 822, STD 11
-;; Version:
-;;     $Id: std11-parse.el,v 0.13 1996-10-01 13:29:39 morioka Exp $
+;; Version: $Id: std11-parse.el,v 1.1 1998-02-04 07:21:11 morioka Exp $
 
-;; This file is part of tl (Tiny Library).
+;; This file is part of MU (Message Utilities).
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
@@ -20,8 +19,8 @@
 ;; General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with This program; see the file COPYING.  If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
 ;;; Code:
@@ -34,10 +33,13 @@
 ;;;
 
 (defconst std11-space-chars " \t\n")
-(defconst std11-spaces-regexp (concat "[" std11-space-chars "]+"))
-(defconst std11-special-chars "][()<>@,;:\\<>.\"")
+(defconst std11-spaces-regexp (` (, (concat "[" std11-space-chars "]+"))))
+(defconst std11-special-char-list '(?\] ?\[
+                                       ?\( ?\) ?< ?> ?@
+                                       ?, ?\; ?: ?\\ ?\"
+                                       ?.))
 (defconst std11-atom-regexp
-  (concat "^[^" std11-special-chars std11-space-chars "]+"))
+  (` (, (concat "^[^" std11-special-char-list std11-space-chars "]+"))))
 
 (defun std11-analyze-spaces (string)
   (if (and (string-match std11-spaces-regexp string)
@@ -49,8 +51,7 @@
 
 (defun std11-analyze-special (str)
   (if (and (> (length str) 0)
-          (find (aref str 0) std11-special-chars)
-          )
+          (memq (aref str 0) std11-special-char-list))
       (cons (cons 'specials (substring str 0 1))
            (substring str 1)
            )))
@@ -68,7 +69,7 @@
        )
     (if (and (> len i)
             (eq (aref str i) open))
-       (let (p chr dest)
+       (let (p chr)
          (setq i (1+ i))
          (catch 'tag
            (while (< i len)
@@ -162,12 +163,12 @@
   (let (token itl parsed token-value)
     (while (and lal
                (setq token (car lal))
-               (if (and (setq token-value (cdr token))
-                        (find-non-ascii-charset-string token-value)
-                        )
-                   (setq token nil)
-                 (std11-ignored-token-p token)
-                 ))
+               (or (std11-ignored-token-p token)
+                   (if (and (setq token-value (cdr token))
+                            (find-non-ascii-charset-string token-value)
+                            )
+                       (setq token nil)
+                     )))
       (setq lal (cdr lal))
       (setq itl (cons token itl))
       )
@@ -433,6 +434,24 @@
          (nreverse dest)
          ))))
 
+(defun std11-parse-msg-id (lal)
+  (let ((ret (std11-parse-ascii-token lal))
+       < addr-spec >)
+    (if (and ret
+            (setq < (car ret))
+            (string-equal (cdr (assq 'specials <)) "<")
+            (setq lal (cdr ret))
+            (setq ret (std11-parse-addr-spec lal))
+            (setq addr-spec (car ret))
+            (setq lal (cdr ret))
+            (setq ret (std11-parse-ascii-token lal))
+            (setq > (car ret))
+            (string-equal (cdr (assq 'specials >)) ">")
+            )
+       (cons (cons 'msg-id (cdr addr-spec))
+             (cdr ret))
+      )))
+
 
 ;;; @ end
 ;;;