From: tomo <tomo>
Date: Thu, 1 Aug 2002 09:37:12 +0000 (+0000)
Subject: Move lisp/mime/std11.el to lisp/mail/.
X-Git-Tag: lemi-1_14_1~3
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=2d47e0dbed432b38fcb2b4d028197bb0d9ee0934;p=elisp%2Flemi.git

Move lisp/mime/std11.el to lisp/mail/.
---

diff --git a/mail/std11.el b/mail/std11.el
new file mode 100644
index 0000000..97f9359
--- /dev/null
+++ b/mail/std11.el
@@ -0,0 +1,925 @@
+;;; std11.el --- STD 11 functions for GNU Emacs
+
+;; Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc.
+
+;; Author:   MORIOKA Tomohiko <tomo@m17n.org>
+;; Keywords: mail, news, RFC 822, STD 11
+
+;; This file is part of FLIM (Faithful Library about Internet Message).
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or (at
+;; your option) any later version.
+
+;; This program 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
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; 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:
+
+(require 'custom)			; std11-lexical-analyzer
+
+
+;;; @ fetch
+;;;
+
+(defconst std11-field-name-regexp "[!-9;-~]+")
+(defconst std11-field-head-regexp
+  (concat "^" std11-field-name-regexp ":"))
+(defconst std11-next-field-head-regexp
+  (concat "\n" std11-field-name-regexp ":"))
+
+(defun std11-field-end (&optional bound)
+  "Move to end of field and return this point.
+The optional argument BOUNDs the search; it is a buffer position."
+  (if (re-search-forward std11-next-field-head-regexp bound t)
+      (goto-char (match-beginning 0))
+    (if (re-search-forward "^$" bound t)
+	(goto-char (1- (match-beginning 0)))
+      (end-of-line)
+      ))
+  (point)
+  )
+
+;;;###autoload
+(defun std11-fetch-field (name)
+  "Return the value of the header field NAME.
+The buffer is expected to be narrowed to just the headers of the message."
+  (save-excursion
+    (goto-char (point-min))
+    (let ((case-fold-search t))
+      (if (re-search-forward (concat "^" name ":[ \t]*") nil t)
+	  (buffer-substring-no-properties (match-end 0) (std11-field-end))
+	))))
+
+;;;###autoload
+(defun std11-narrow-to-header (&optional boundary)
+  "Narrow to the message header.
+If BOUNDARY is not nil, it is used as message header separator."
+  (narrow-to-region
+   (goto-char (point-min))
+   (if (re-search-forward
+	(concat "^\\(" (regexp-quote (or boundary "")) "\\)?$")
+	nil t)
+       (match-beginning 0)
+     (point-max)
+     )))
+
+;;;###autoload
+(defun std11-field-body (name &optional boundary)
+  "Return the value of the header field NAME.
+If BOUNDARY is not nil, it is used as message header separator."
+  (save-excursion
+    (save-restriction
+      (inline (std11-narrow-to-header boundary)
+	      (std11-fetch-field name))
+      )))
+
+(defun std11-find-field-body (field-names &optional boundary)
+  "Return the first found field-body specified by FIELD-NAMES
+of the message header in current buffer. If BOUNDARY is not nil, it is
+used as message header separator."
+  (save-excursion
+    (save-restriction
+      (std11-narrow-to-header boundary)
+      (let ((case-fold-search t)
+	    field-name)
+	(catch 'tag
+	  (while (setq field-name (car field-names))
+	    (goto-char (point-min))
+	    (if (re-search-forward (concat "^" field-name ":[ \t]*") nil t)
+		(throw 'tag
+		       (buffer-substring-no-properties
+			(match-end 0) (std11-field-end)))
+	      )
+	    (setq field-names (cdr field-names))
+	    ))))))
+
+(defun std11-field-bodies (field-names &optional default-value boundary)
+  "Return list of each field-bodies of FIELD-NAMES of the message header
+in current buffer. If BOUNDARY is not nil, it is used as message
+header separator."
+  (save-excursion
+    (save-restriction
+      (std11-narrow-to-header boundary)
+      (let* ((case-fold-search t)
+	     (dest (make-list (length field-names) default-value))
+	     (s-rest field-names)
+	     (d-rest dest)
+	     field-name)
+	(while (setq field-name (car s-rest))
+	  (goto-char (point-min))
+	  (if (re-search-forward (concat "^" field-name ":[ \t]*") nil t)
+	      (setcar d-rest
+		      (buffer-substring-no-properties
+		       (match-end 0) (std11-field-end)))
+	    )
+	  (setq s-rest (cdr s-rest)
+		d-rest (cdr d-rest))
+	  )
+	dest))))
+
+(defun std11-header-string (regexp &optional boundary)
+  "Return string of message header fields matched by REGEXP.
+If BOUNDARY is not nil, it is used as message header separator."
+  (let ((case-fold-search t))
+    (save-excursion
+      (save-restriction
+	(std11-narrow-to-header boundary)
+	(goto-char (point-min))
+	(let (field header)
+	  (while (re-search-forward std11-field-head-regexp nil t)
+	    (setq field
+		  (buffer-substring (match-beginning 0) (std11-field-end)))
+	    (if (string-match regexp field)
+		(setq header (concat header field "\n"))
+	      ))
+	  header)
+	))))
+
+(defun std11-header-string-except (regexp &optional boundary)
+  "Return string of message header fields not matched by REGEXP.
+If BOUNDARY is not nil, it is used as message header separator."
+  (let ((case-fold-search t))
+    (save-excursion
+      (save-restriction
+	(std11-narrow-to-header boundary)
+	(goto-char (point-min))
+	(let (field header)
+	  (while (re-search-forward std11-field-head-regexp nil t)
+	    (setq field
+		  (buffer-substring (match-beginning 0) (std11-field-end)))
+	    (if (not (string-match regexp field))
+		(setq header (concat header field "\n"))
+	      ))
+	  header)
+	))))
+
+(defun std11-collect-field-names (&optional boundary)
+  "Return list of all field-names of the message header in current buffer.
+If BOUNDARY is not nil, it is used as message header separator."
+  (save-excursion
+    (save-restriction
+      (std11-narrow-to-header boundary)
+      (goto-char (point-min))
+      (let (dest name)
+	(while (re-search-forward std11-field-head-regexp nil t)
+	  (setq name (buffer-substring-no-properties
+		      (match-beginning 0)(1- (match-end 0))))
+	  (or (member name dest)
+	      (setq dest (cons name dest))
+	      )
+	  )
+	dest))))
+
+
+;;; @ unfolding
+;;;
+
+;;;###autoload
+(defun std11-unfold-string (string)
+  "Unfold STRING as message header field."
+  (let ((dest "")
+	(p 0))
+    (while (string-match "\n\\([ \t]\\)" string p)
+      (setq dest (concat dest
+                         (substring string p (match-beginning 0))
+                         (substring string
+				    (match-beginning 1)
+				    (setq p (match-end 0)))
+                         ))
+      )
+    (concat dest (substring string p))
+    ))
+
+
+;;; @ quoted-string
+;;;
+
+(defun std11-wrap-as-quoted-pairs (string specials)
+  (let (dest
+	(i 0)
+	(b 0)
+	(len (length string))
+	)
+    (while (< i len)
+      (let ((chr (aref string i)))
+	(if (memq chr specials)
+	    (setq dest (concat dest (substring string b i) "\\")
+		  b i)
+	  ))
+      (setq i (1+ i))
+      )
+    (concat dest (substring string b))
+    ))
+
+(defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
+
+(defun std11-wrap-as-quoted-string (string)
+  "Wrap STRING as RFC 822 quoted-string."
+  (concat "\""
+	  (std11-wrap-as-quoted-pairs string std11-non-qtext-char-list)
+	  "\""))
+
+(defun std11-strip-quoted-pair (string)
+  "Strip quoted-pairs in STRING."
+  (let (dest
+	(b 0)
+	(i 0)
+	(len (length string))
+	)
+    (while (< i len)
+      (let ((chr (aref string i)))
+	(if (eq chr ?\\)
+	    (setq dest (concat dest (substring string b i))
+		  b (1+ i)
+		  i (+ i 2))
+	  (setq i (1+ i))
+	  )))
+    (concat dest (substring string b))
+    ))
+
+(defun std11-strip-quoted-string (string)
+  "Strip quoted-string STRING."
+  (let ((len (length string)))
+    (or (and (>= len 2)
+	     (let ((max (1- len)))
+	       (and (eq (aref string 0) ?\")
+		    (eq (aref string max) ?\")
+		    (std11-strip-quoted-pair (substring string 1 max))
+		    )))
+	string)))
+
+
+;;; @ lexical analyze
+;;;
+
+(defcustom std11-lexical-analyzer
+  '(std11-analyze-quoted-string
+    std11-analyze-domain-literal
+    std11-analyze-comment
+    std11-analyze-spaces
+    std11-analyze-special
+    std11-analyze-atom)
+  "*List of functions to return result of lexical analyze.
+Each function must have two arguments: STRING and START.
+STRING is the target string to be analyzed.
+START is start position of STRING to analyze.
+
+Previous function is preferred to next function.  If a function
+returns nil, next function is used.  Otherwise the return value will
+be the result."
+  :group 'news
+  :group 'mail
+  :type '(repeat function))
+
+(eval-and-compile
+  (defconst std11-space-char-list '(?  ?\t ?\n))
+  (defconst std11-special-char-list '(?\] ?\[
+					  ?\( ?\) ?< ?> ?@
+					  ?, ?\; ?: ?\\ ?\"
+					  ?.))
+  )
+;; (defconst std11-spaces-regexp
+;;   (eval-when-compile (concat "[" std11-space-char-list "]+")))
+(defconst std11-atom-regexp
+  (eval-when-compile
+    (concat "[^" std11-special-char-list std11-space-char-list "]+")))
+
+(defun std11-analyze-spaces (string start)
+  (if (and (string-match (eval-when-compile
+			   (concat "[" std11-space-char-list "]+"))
+			 string start)
+	   (= (match-beginning 0) start))
+      (let ((end (match-end 0)))
+	(cons (cons 'spaces (substring string start end))
+	      ;;(substring string end)
+	      end)
+	)))
+
+(defun std11-analyze-special (string start)
+  (if (and (> (length string) start)
+	   (memq (aref string start) std11-special-char-list))
+      (cons (cons 'specials (substring string start (1+ start)))
+	    ;;(substring string 1)
+	    (1+ start))
+    ))
+
+(defun std11-analyze-atom (string start)
+  (if (and (string-match std11-atom-regexp string start)
+	   (= (match-beginning 0) start))
+      (let ((end (match-end 0)))
+	(cons (cons 'atom (substring string start end))
+	      ;;(substring string end)
+	      end)
+	)))
+
+(defun std11-check-enclosure (string open close &optional recursive from)
+  (let ((len (length string))
+	(i (or from 0))
+	)
+    (if (and (> len i)
+	     (eq (aref string i) open))
+	(let (p chr)
+	  (setq i (1+ i))
+	  (catch 'tag
+	    (while (< i len)
+	      (setq chr (aref string i))
+	      (cond ((eq chr ?\\)
+		     (setq i (1+ i))
+		     (if (>= i len)
+			 (throw 'tag nil)
+		       )
+		     (setq i (1+ i))
+		     )
+		    ((eq chr close)
+		     (throw 'tag (1+ i))
+		     )
+		    ((eq chr open)
+		     (if (and recursive
+			      (setq p (std11-check-enclosure
+				       string open close recursive i))
+			      )
+			 (setq i p)
+		       (throw 'tag nil)
+		       ))
+		    (t
+		     (setq i (1+ i))
+		     ))
+	      ))))))
+
+(defun std11-analyze-quoted-string (string start)
+  (let ((p (std11-check-enclosure string ?\" ?\" nil start)))
+    (if p
+	(cons (cons 'quoted-string (substring string (1+ start) (1- p)))
+	      ;;(substring string p))
+	      p)
+      )))
+
+(defun std11-analyze-domain-literal (string start)
+  (let ((p (std11-check-enclosure string ?\[ ?\] nil start)))
+    (if p
+	(cons (cons 'domain-literal (substring string (1+ start) (1- p)))
+	      ;;(substring string p))
+	      p)
+      )))
+
+(defun std11-analyze-comment (string start)
+  (let ((p (std11-check-enclosure string ?\( ?\) t start)))
+    (if p
+	(cons (cons 'comment (substring string (1+ start) (1- p)))
+	      ;;(substring string p))
+	      p)
+      )))
+
+;;;###autoload
+(defun std11-lexical-analyze (string &optional analyzer start)
+  "Analyze STRING as lexical tokens of STD 11."
+  (or analyzer
+      (setq analyzer std11-lexical-analyzer))
+  (or start
+      (setq start 0))
+  (let ((len (length string))
+	dest ret)
+    (while (< start len)
+      (setq ret
+	    (let ((rest analyzer)
+		  func r)
+	      (while (and (setq func (car rest))
+			  (null (setq r (funcall func string start))))
+		(setq rest (cdr rest)))
+	      (or r
+		  (cons (cons 'error (substring string start)) (1+ len)))
+	      ))
+      (setq dest (cons (car ret) dest)
+	    start (cdr ret))
+      )
+    (nreverse dest)
+    ))
+
+
+;;; @ parser
+;;;
+
+(defun std11-ignored-token-p (token)
+  (let ((type (car token)))
+    (or (eq type 'spaces)(eq type 'comment))
+    ))
+
+(defun std11-parse-token (lal)
+  (let (token itl)
+    (while (and lal
+		(progn
+		  (setq token (car lal))
+		  (std11-ignored-token-p token)
+		  ))
+      (setq lal (cdr lal))
+      (setq itl (cons token itl))
+      )
+    (cons (nreverse (cons token itl))
+	  (cdr lal))
+    ))
+
+(defun std11-parse-ascii-token (lal)
+  (let (token itl parsed token-value)
+    (while (and lal
+		(setq token (car lal))
+		(or (std11-ignored-token-p token)
+		    (if (and (setq token-value (cdr token))
+			     (delq 'ascii (find-charset-string token-value)))
+			(setq token nil)
+		      )))
+      (setq lal (cdr lal))
+      (setq itl (cons token itl))
+      )
+    (if (and token
+	     (setq parsed (nreverse (cons token itl)))
+	     )
+	(cons parsed (cdr lal))
+      )))
+
+(defun std11-parse-token-or-comment (lal)
+  (let (token itl)
+    (while (and lal
+		(progn
+		  (setq token (car lal))
+		  (eq (car token) 'spaces)
+		  ))
+      (setq lal (cdr lal))
+      (setq itl (cons token itl))
+      )
+    (cons (nreverse (cons token itl))
+	  (cdr lal))
+    ))
+
+(defun std11-parse-word (lal)
+  (let ((ret (std11-parse-ascii-token lal)))
+    (if ret
+	(let ((elt (car ret))
+	      (rest (cdr ret))
+	      )
+	  (if (or (assq 'atom elt)
+		  (assq 'quoted-string elt))
+	      (cons (cons 'word elt) rest)
+	    )))))
+
+(defun std11-parse-word-or-comment (lal)
+  (let ((ret (std11-parse-token-or-comment lal)))
+    (if ret
+	(let ((elt (car ret))
+	      (rest (cdr ret))
+	      )
+	  (cond ((or (assq 'atom elt)
+		     (assq 'quoted-string elt))
+		 (cons (cons 'word elt) rest)
+		 )
+		((assq 'comment elt)
+		 (cons (cons 'comment-word elt) rest)
+		 ))
+	  ))))
+
+(defun std11-parse-phrase (lal)
+  (let (ret phrase)
+    (while (setq ret (std11-parse-word-or-comment lal))
+      (setq phrase (append phrase (cdr (car ret))))
+      (setq lal (cdr ret))
+      )
+    (if phrase
+	(cons (cons 'phrase phrase) lal)
+      )))
+
+(defun std11-parse-local-part (lal)
+  (let ((ret (std11-parse-word lal)))
+    (if ret
+	(let ((local-part (cdr (car ret))) dot)
+	  (setq lal (cdr ret))
+	  (while (and (setq ret (std11-parse-ascii-token lal))
+		      (setq dot (car ret))
+		      (string-equal (cdr (assq 'specials dot)) ".")
+		      (setq ret (std11-parse-word (cdr ret)))
+		      (setq local-part
+			    (append local-part dot (cdr (car ret)))
+			    )
+		      (setq lal (cdr ret))
+		      ))
+	  (cons (cons 'local-part local-part) lal)
+	  ))))
+
+(defun std11-parse-sub-domain (lal)
+  (let ((ret (std11-parse-ascii-token lal)))
+    (if ret
+	(let ((sub-domain (car ret)))
+	  (if (or (assq 'atom sub-domain)
+		  (assq 'domain-literal sub-domain)
+		  )
+	      (cons (cons 'sub-domain sub-domain)
+		    (cdr ret)
+		    )
+	    )))))
+
+(defun std11-parse-domain (lal)
+  (let ((ret (std11-parse-sub-domain lal)))
+    (if ret
+	(let ((domain (cdr (car ret))) dot)
+	  (setq lal (cdr ret))
+	  (while (and (setq ret (std11-parse-ascii-token lal))
+		      (setq dot (car ret))
+		      (string-equal (cdr (assq 'specials dot)) ".")
+		      (setq ret (std11-parse-sub-domain (cdr ret)))
+		      (setq domain
+			    (append domain dot (cdr (car ret)))
+			    )
+		      (setq lal (cdr ret))
+		      ))
+	  (cons (cons 'domain domain) lal)
+	  ))))
+
+(defun std11-parse-at-domain (lal)
+  (let ((ret (std11-parse-ascii-token lal)) at-sign)
+    (if (and ret
+	     (setq at-sign (car ret))
+	     (string-equal (cdr (assq 'specials at-sign)) "@")
+	     (setq ret (std11-parse-domain (cdr ret)))
+	     )
+	(cons (cons 'at-domain (append at-sign (cdr (car ret))))
+	      (cdr ret))
+      )))
+
+(defun std11-parse-addr-spec (lal)
+  (let ((ret (std11-parse-local-part lal))
+	addr)
+    (if (and ret
+	     (prog1
+		 (setq addr (cdr (car ret)))
+	       (setq lal (cdr ret))
+	       (and (setq ret (std11-parse-at-domain lal))
+		    (setq addr (append addr (cdr (car ret))))
+		    (setq lal (cdr ret))
+		    )))
+	(cons (cons 'addr-spec addr) lal)
+      )))
+
+(defun std11-parse-route (lal)
+  (let ((ret (std11-parse-at-domain lal))
+	route comma colon)
+    (if (and ret
+	     (progn
+	       (setq route (cdr (car ret)))
+	       (setq lal (cdr ret))
+	       (while (and (setq ret (std11-parse-ascii-token lal))
+			   (setq comma (car ret))
+			   (string-equal (cdr (assq 'specials comma)) ",")
+			   (setq ret (std11-parse-at-domain (cdr ret)))
+			   )
+		 (setq route (append route comma (cdr (car ret))))
+		 (setq lal (cdr ret))
+		 )
+	       (and (setq ret (std11-parse-ascii-token lal))
+		    (setq colon (car ret))
+		    (string-equal (cdr (assq 'specials colon)) ":")
+		    (setq route (append route colon))
+		    )
+	       ))
+	(cons (cons 'route route)
+	      (cdr ret)
+	      )
+      )))
+
+(defun std11-parse-route-addr (lal)
+  (let ((ret (std11-parse-ascii-token lal))
+	< route addr-spec >)
+    (if (and ret
+	     (setq < (car ret))
+	     (string-equal (cdr (assq 'specials <)) "<")
+	     (setq lal (cdr ret))
+	     (progn (and (setq ret (std11-parse-route lal))
+			 (setq route (cdr (car ret)))
+			 (setq lal (cdr ret))
+			 )
+		    (setq ret (std11-parse-addr-spec lal))
+		    )
+	     (setq addr-spec (cdr (car ret)))
+	     (setq lal (cdr ret))
+	     (setq ret (std11-parse-ascii-token lal))
+	     (setq > (car ret))
+	     (string-equal (cdr (assq 'specials >)) ">")
+	     )
+	(cons (cons 'route-addr (append route addr-spec))
+	      (cdr ret)
+	      )
+      )))
+
+(defun std11-parse-phrase-route-addr (lal)
+  (let ((ret (std11-parse-phrase lal)) phrase)
+    (if ret
+	(progn
+	  (setq phrase (cdr (car ret)))
+	  (setq lal (cdr ret))
+	  ))
+    (if (setq ret (std11-parse-route-addr lal))
+	(cons (list 'phrase-route-addr
+		    phrase
+		    (cdr (car ret)))
+	      (cdr ret))
+      )))
+
+(defun std11-parse-mailbox (lal)
+  (let ((ret (or (std11-parse-phrase-route-addr lal)
+		 (std11-parse-addr-spec lal)))
+	mbox comment)
+    (if (and ret
+	     (prog1
+		 (setq mbox (car ret))
+	       (setq lal (cdr ret))
+	       (if (and (setq ret (std11-parse-token-or-comment lal))
+			(setq comment (cdr (assq 'comment (car ret))))
+			)
+		   (setq lal (cdr ret))
+		 )))
+	(cons (list 'mailbox mbox comment)
+	      lal)
+      )))
+
+(defun std11-parse-group (lal)
+  (let ((ret (std11-parse-phrase lal))
+	phrase colon comma mbox semicolon)
+    (if (and ret
+	     (setq phrase (cdr (car ret)))
+	     (setq lal (cdr ret))
+	     (setq ret (std11-parse-ascii-token lal))
+	     (setq colon (car ret))
+	     (string-equal (cdr (assq 'specials colon)) ":")
+	     (setq lal (cdr ret))
+	     (progn
+	       (and (setq ret (std11-parse-mailbox lal))
+		    (setq mbox (list (car ret)))
+		    (setq lal (cdr ret))
+		    (progn
+		      (while (and (setq ret (std11-parse-ascii-token lal))
+				  (setq comma (car ret))
+				  (string-equal
+				   (cdr (assq 'specials comma)) ",")
+				  (setq lal (cdr ret))
+				  (setq ret (std11-parse-mailbox lal))
+				  (setq mbox (cons (car ret) mbox))
+				  (setq lal (cdr ret))
+				  )
+			)))
+	       (and (setq ret (std11-parse-ascii-token lal))
+		    (setq semicolon (car ret))
+		    (string-equal (cdr (assq 'specials semicolon)) ";")
+		    )))
+	(cons (list 'group phrase (nreverse mbox))
+	      (cdr ret)
+	      )
+      )))
+
+(defun std11-parse-address (lal)
+  (or (std11-parse-group lal)
+      (std11-parse-mailbox lal)
+      ))
+
+(defun std11-parse-addresses (lal)
+  (let ((ret (std11-parse-address lal)))
+    (if ret
+	(let ((dest (list (car ret))))
+	  (setq lal (cdr ret))
+	  (while (and (setq ret (std11-parse-ascii-token lal))
+		      (string-equal (cdr (assq 'specials (car ret))) ",")
+		      (setq ret (std11-parse-address (cdr ret)))
+		      )
+	    (setq dest (cons (car ret) dest))
+	    (setq lal (cdr ret))
+	    )
+	  (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))
+      )))
+
+(defun std11-parse-msg-ids (tokens)
+  "Parse lexical TOKENS as `*(phrase / msg-id)', and return the result."
+  (let ((ret (or (std11-parse-msg-id tokens)
+		 (std11-parse-phrase tokens))))
+    (if ret
+	(let ((dest (list (car ret))))
+	  (setq tokens (cdr ret))
+	  (while (setq ret (or (std11-parse-msg-id tokens)
+			       (std11-parse-phrase tokens)))
+	    (setq dest (cons (car ret) dest))
+	    (setq tokens (cdr ret))
+	    )
+	  (nreverse dest)
+	  ))))
+
+(defalias 'std11-parse-in-reply-to 'std11-parse-msg-ids)
+(make-obsolete 'std11-parse-in-reply-to 'std11-parse-msg-ids)
+
+
+;;; @ composer
+;;;
+
+(defun std11-addr-to-string (seq)
+  "Return string from lexical analyzed list SEQ
+represents addr-spec of RFC 822."
+  (mapconcat (function
+	      (lambda (token)
+		(let ((name (car token)))
+                  (cond
+                   ((eq name 'spaces) "")
+                   ((eq name 'comment) "")
+                   ((eq name 'quoted-string)
+                    (concat "\"" (cdr token) "\""))
+                   (t (cdr token)))
+                  )))
+	     seq "")
+  )
+
+;;;###autoload
+(defun std11-address-string (address)
+  "Return string of address part from parsed ADDRESS of RFC 822."
+  (cond ((eq (car address) 'group)
+	 (mapconcat (function std11-address-string)
+		    (nth 2 address)
+		    ", ")
+	 )
+	((eq (car address) 'mailbox)
+	 (let ((addr (nth 1 address)))
+	   (std11-addr-to-string
+	    (if (eq (car addr) 'phrase-route-addr)
+		(nth 2 addr)
+	      (cdr addr)
+	      )
+	    )))))
+
+(defun std11-comment-value-to-string (value)
+  (if (stringp value)
+      (std11-strip-quoted-pair value)
+    (let ((dest ""))
+      (while value
+	(setq dest
+	      (concat dest
+		      (if (stringp (car value))
+			  (car value)
+			(concat "("
+				(std11-comment-value-to-string
+				 (cdr (car value)))
+				")")
+			))
+	      value (cdr value))
+	)
+      dest)))
+
+;;;###autoload
+(defun std11-full-name-string (address)
+  "Return string of full-name part from parsed ADDRESS of RFC 822."
+  (cond ((eq (car address) 'group)
+	 (mapconcat (function
+		     (lambda (token)
+		       (cdr token)
+		       ))
+		    (nth 1 address) "")
+	 )
+	((eq (car address) 'mailbox)
+	 (let ((addr (nth 1 address))
+	       (comment (nth 2 address))
+	       phrase)
+	   (if (eq (car addr) 'phrase-route-addr)
+	       (setq phrase
+		     (mapconcat
+		      (function
+		       (lambda (token)
+			 (let ((type (car token)))
+			   (cond ((eq type 'quoted-string)
+				  (std11-strip-quoted-pair (cdr token))
+				  )
+				 ((eq type 'comment)
+				  (concat "("
+					  (std11-comment-value-to-string
+					   (cdr token))
+					  ")")
+				  )
+				 (t
+				  (cdr token)
+				  )))))
+		      (nth 1 addr) ""))
+	     )
+	   (cond ((> (length phrase) 0) phrase)
+		 (comment (std11-comment-value-to-string comment))
+		 )
+	   ))))
+
+;;;###autoload
+(defun std11-msg-id-string (msg-id)
+  "Return string from parsed MSG-ID of RFC 822."
+  (concat "<" (std11-addr-to-string (cdr msg-id)) ">")
+  )
+
+;;;###autoload
+(defun std11-fill-msg-id-list-string (string &optional column)
+  "Fill list of msg-id in STRING, and return the result."
+  (or column
+      (setq column 12))
+  (let ((lal (std11-lexical-analyze string))
+	dest)
+    (let ((ret (std11-parse-msg-id lal)))
+      (if ret
+	  (let* ((str (std11-msg-id-string (car ret)))
+		 (len (length str)))
+	    (setq lal (cdr ret))
+	    (if (> (+ len column) 76)
+		(setq dest (concat dest "\n " str)
+		      column (1+ len))
+	      (setq dest str
+		    column (+ column len))
+	      ))
+	(setq dest (concat dest (cdr (car lal)))
+	      lal (cdr lal))
+	))
+    (while lal
+      (let ((ret (std11-parse-msg-id lal)))
+	(if ret
+	    (let* ((str (std11-msg-id-string (car ret)))
+		   (len (1+ (length str))))
+	      (setq lal (cdr ret))
+	      (if (> (+ len column) 76)
+		  (setq dest (concat dest "\n " str)
+			column len)
+		(setq dest (concat dest " " str)
+		      column (+ column len))
+		))
+	  (setq dest (concat dest (cdr (car lal)))
+		lal (cdr lal))
+	  )))
+    dest))
+
+
+;;; @ parser with lexical analyzer
+;;;
+
+;;;###autoload
+(defun std11-parse-address-string (string)
+  "Parse STRING as mail address."
+  (std11-parse-address (std11-lexical-analyze string))
+  )
+
+;;;###autoload
+(defun std11-parse-addresses-string (string)
+  "Parse STRING as mail address list."
+  (std11-parse-addresses (std11-lexical-analyze string))
+  )
+
+;;;###autoload
+(defun std11-parse-msg-id-string (string)
+  "Parse STRING as msg-id."
+  (std11-parse-msg-id (std11-lexical-analyze string))
+  )
+
+;;;###autoload
+(defun std11-parse-msg-ids-string (string)
+  "Parse STRING as `*(phrase / msg-id)'."
+  (std11-parse-msg-ids (std11-lexical-analyze string))
+  )
+
+;;;###autoload
+(defun std11-extract-address-components (string)
+  "Extract full name and canonical address from STRING.
+Returns a list of the form (FULL-NAME CANONICAL-ADDRESS).
+If no name can be extracted, FULL-NAME will be nil."
+  (let* ((structure (car (std11-parse-address-string
+			  (std11-unfold-string string))))
+         (phrase  (std11-full-name-string structure))
+         (address (std11-address-string structure))
+         )
+    (list phrase address)
+    ))
+
+
+;;; @ end
+;;;
+
+(provide 'std11)
+
+;;; std11.el ends here
diff --git a/mime/std11.el b/mime/std11.el
deleted file mode 100644
index 97f9359..0000000
--- a/mime/std11.el
+++ /dev/null
@@ -1,925 +0,0 @@
-;;; std11.el --- STD 11 functions for GNU Emacs
-
-;; Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc.
-
-;; Author:   MORIOKA Tomohiko <tomo@m17n.org>
-;; Keywords: mail, news, RFC 822, STD 11
-
-;; This file is part of FLIM (Faithful Library about Internet Message).
-
-;; This program is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU General Public License as
-;; published by the Free Software Foundation; either version 2, or (at
-;; your option) any later version.
-
-;; This program 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
-;; General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; 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:
-
-(require 'custom)			; std11-lexical-analyzer
-
-
-;;; @ fetch
-;;;
-
-(defconst std11-field-name-regexp "[!-9;-~]+")
-(defconst std11-field-head-regexp
-  (concat "^" std11-field-name-regexp ":"))
-(defconst std11-next-field-head-regexp
-  (concat "\n" std11-field-name-regexp ":"))
-
-(defun std11-field-end (&optional bound)
-  "Move to end of field and return this point.
-The optional argument BOUNDs the search; it is a buffer position."
-  (if (re-search-forward std11-next-field-head-regexp bound t)
-      (goto-char (match-beginning 0))
-    (if (re-search-forward "^$" bound t)
-	(goto-char (1- (match-beginning 0)))
-      (end-of-line)
-      ))
-  (point)
-  )
-
-;;;###autoload
-(defun std11-fetch-field (name)
-  "Return the value of the header field NAME.
-The buffer is expected to be narrowed to just the headers of the message."
-  (save-excursion
-    (goto-char (point-min))
-    (let ((case-fold-search t))
-      (if (re-search-forward (concat "^" name ":[ \t]*") nil t)
-	  (buffer-substring-no-properties (match-end 0) (std11-field-end))
-	))))
-
-;;;###autoload
-(defun std11-narrow-to-header (&optional boundary)
-  "Narrow to the message header.
-If BOUNDARY is not nil, it is used as message header separator."
-  (narrow-to-region
-   (goto-char (point-min))
-   (if (re-search-forward
-	(concat "^\\(" (regexp-quote (or boundary "")) "\\)?$")
-	nil t)
-       (match-beginning 0)
-     (point-max)
-     )))
-
-;;;###autoload
-(defun std11-field-body (name &optional boundary)
-  "Return the value of the header field NAME.
-If BOUNDARY is not nil, it is used as message header separator."
-  (save-excursion
-    (save-restriction
-      (inline (std11-narrow-to-header boundary)
-	      (std11-fetch-field name))
-      )))
-
-(defun std11-find-field-body (field-names &optional boundary)
-  "Return the first found field-body specified by FIELD-NAMES
-of the message header in current buffer. If BOUNDARY is not nil, it is
-used as message header separator."
-  (save-excursion
-    (save-restriction
-      (std11-narrow-to-header boundary)
-      (let ((case-fold-search t)
-	    field-name)
-	(catch 'tag
-	  (while (setq field-name (car field-names))
-	    (goto-char (point-min))
-	    (if (re-search-forward (concat "^" field-name ":[ \t]*") nil t)
-		(throw 'tag
-		       (buffer-substring-no-properties
-			(match-end 0) (std11-field-end)))
-	      )
-	    (setq field-names (cdr field-names))
-	    ))))))
-
-(defun std11-field-bodies (field-names &optional default-value boundary)
-  "Return list of each field-bodies of FIELD-NAMES of the message header
-in current buffer. If BOUNDARY is not nil, it is used as message
-header separator."
-  (save-excursion
-    (save-restriction
-      (std11-narrow-to-header boundary)
-      (let* ((case-fold-search t)
-	     (dest (make-list (length field-names) default-value))
-	     (s-rest field-names)
-	     (d-rest dest)
-	     field-name)
-	(while (setq field-name (car s-rest))
-	  (goto-char (point-min))
-	  (if (re-search-forward (concat "^" field-name ":[ \t]*") nil t)
-	      (setcar d-rest
-		      (buffer-substring-no-properties
-		       (match-end 0) (std11-field-end)))
-	    )
-	  (setq s-rest (cdr s-rest)
-		d-rest (cdr d-rest))
-	  )
-	dest))))
-
-(defun std11-header-string (regexp &optional boundary)
-  "Return string of message header fields matched by REGEXP.
-If BOUNDARY is not nil, it is used as message header separator."
-  (let ((case-fold-search t))
-    (save-excursion
-      (save-restriction
-	(std11-narrow-to-header boundary)
-	(goto-char (point-min))
-	(let (field header)
-	  (while (re-search-forward std11-field-head-regexp nil t)
-	    (setq field
-		  (buffer-substring (match-beginning 0) (std11-field-end)))
-	    (if (string-match regexp field)
-		(setq header (concat header field "\n"))
-	      ))
-	  header)
-	))))
-
-(defun std11-header-string-except (regexp &optional boundary)
-  "Return string of message header fields not matched by REGEXP.
-If BOUNDARY is not nil, it is used as message header separator."
-  (let ((case-fold-search t))
-    (save-excursion
-      (save-restriction
-	(std11-narrow-to-header boundary)
-	(goto-char (point-min))
-	(let (field header)
-	  (while (re-search-forward std11-field-head-regexp nil t)
-	    (setq field
-		  (buffer-substring (match-beginning 0) (std11-field-end)))
-	    (if (not (string-match regexp field))
-		(setq header (concat header field "\n"))
-	      ))
-	  header)
-	))))
-
-(defun std11-collect-field-names (&optional boundary)
-  "Return list of all field-names of the message header in current buffer.
-If BOUNDARY is not nil, it is used as message header separator."
-  (save-excursion
-    (save-restriction
-      (std11-narrow-to-header boundary)
-      (goto-char (point-min))
-      (let (dest name)
-	(while (re-search-forward std11-field-head-regexp nil t)
-	  (setq name (buffer-substring-no-properties
-		      (match-beginning 0)(1- (match-end 0))))
-	  (or (member name dest)
-	      (setq dest (cons name dest))
-	      )
-	  )
-	dest))))
-
-
-;;; @ unfolding
-;;;
-
-;;;###autoload
-(defun std11-unfold-string (string)
-  "Unfold STRING as message header field."
-  (let ((dest "")
-	(p 0))
-    (while (string-match "\n\\([ \t]\\)" string p)
-      (setq dest (concat dest
-                         (substring string p (match-beginning 0))
-                         (substring string
-				    (match-beginning 1)
-				    (setq p (match-end 0)))
-                         ))
-      )
-    (concat dest (substring string p))
-    ))
-
-
-;;; @ quoted-string
-;;;
-
-(defun std11-wrap-as-quoted-pairs (string specials)
-  (let (dest
-	(i 0)
-	(b 0)
-	(len (length string))
-	)
-    (while (< i len)
-      (let ((chr (aref string i)))
-	(if (memq chr specials)
-	    (setq dest (concat dest (substring string b i) "\\")
-		  b i)
-	  ))
-      (setq i (1+ i))
-      )
-    (concat dest (substring string b))
-    ))
-
-(defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
-
-(defun std11-wrap-as-quoted-string (string)
-  "Wrap STRING as RFC 822 quoted-string."
-  (concat "\""
-	  (std11-wrap-as-quoted-pairs string std11-non-qtext-char-list)
-	  "\""))
-
-(defun std11-strip-quoted-pair (string)
-  "Strip quoted-pairs in STRING."
-  (let (dest
-	(b 0)
-	(i 0)
-	(len (length string))
-	)
-    (while (< i len)
-      (let ((chr (aref string i)))
-	(if (eq chr ?\\)
-	    (setq dest (concat dest (substring string b i))
-		  b (1+ i)
-		  i (+ i 2))
-	  (setq i (1+ i))
-	  )))
-    (concat dest (substring string b))
-    ))
-
-(defun std11-strip-quoted-string (string)
-  "Strip quoted-string STRING."
-  (let ((len (length string)))
-    (or (and (>= len 2)
-	     (let ((max (1- len)))
-	       (and (eq (aref string 0) ?\")
-		    (eq (aref string max) ?\")
-		    (std11-strip-quoted-pair (substring string 1 max))
-		    )))
-	string)))
-
-
-;;; @ lexical analyze
-;;;
-
-(defcustom std11-lexical-analyzer
-  '(std11-analyze-quoted-string
-    std11-analyze-domain-literal
-    std11-analyze-comment
-    std11-analyze-spaces
-    std11-analyze-special
-    std11-analyze-atom)
-  "*List of functions to return result of lexical analyze.
-Each function must have two arguments: STRING and START.
-STRING is the target string to be analyzed.
-START is start position of STRING to analyze.
-
-Previous function is preferred to next function.  If a function
-returns nil, next function is used.  Otherwise the return value will
-be the result."
-  :group 'news
-  :group 'mail
-  :type '(repeat function))
-
-(eval-and-compile
-  (defconst std11-space-char-list '(?  ?\t ?\n))
-  (defconst std11-special-char-list '(?\] ?\[
-					  ?\( ?\) ?< ?> ?@
-					  ?, ?\; ?: ?\\ ?\"
-					  ?.))
-  )
-;; (defconst std11-spaces-regexp
-;;   (eval-when-compile (concat "[" std11-space-char-list "]+")))
-(defconst std11-atom-regexp
-  (eval-when-compile
-    (concat "[^" std11-special-char-list std11-space-char-list "]+")))
-
-(defun std11-analyze-spaces (string start)
-  (if (and (string-match (eval-when-compile
-			   (concat "[" std11-space-char-list "]+"))
-			 string start)
-	   (= (match-beginning 0) start))
-      (let ((end (match-end 0)))
-	(cons (cons 'spaces (substring string start end))
-	      ;;(substring string end)
-	      end)
-	)))
-
-(defun std11-analyze-special (string start)
-  (if (and (> (length string) start)
-	   (memq (aref string start) std11-special-char-list))
-      (cons (cons 'specials (substring string start (1+ start)))
-	    ;;(substring string 1)
-	    (1+ start))
-    ))
-
-(defun std11-analyze-atom (string start)
-  (if (and (string-match std11-atom-regexp string start)
-	   (= (match-beginning 0) start))
-      (let ((end (match-end 0)))
-	(cons (cons 'atom (substring string start end))
-	      ;;(substring string end)
-	      end)
-	)))
-
-(defun std11-check-enclosure (string open close &optional recursive from)
-  (let ((len (length string))
-	(i (or from 0))
-	)
-    (if (and (> len i)
-	     (eq (aref string i) open))
-	(let (p chr)
-	  (setq i (1+ i))
-	  (catch 'tag
-	    (while (< i len)
-	      (setq chr (aref string i))
-	      (cond ((eq chr ?\\)
-		     (setq i (1+ i))
-		     (if (>= i len)
-			 (throw 'tag nil)
-		       )
-		     (setq i (1+ i))
-		     )
-		    ((eq chr close)
-		     (throw 'tag (1+ i))
-		     )
-		    ((eq chr open)
-		     (if (and recursive
-			      (setq p (std11-check-enclosure
-				       string open close recursive i))
-			      )
-			 (setq i p)
-		       (throw 'tag nil)
-		       ))
-		    (t
-		     (setq i (1+ i))
-		     ))
-	      ))))))
-
-(defun std11-analyze-quoted-string (string start)
-  (let ((p (std11-check-enclosure string ?\" ?\" nil start)))
-    (if p
-	(cons (cons 'quoted-string (substring string (1+ start) (1- p)))
-	      ;;(substring string p))
-	      p)
-      )))
-
-(defun std11-analyze-domain-literal (string start)
-  (let ((p (std11-check-enclosure string ?\[ ?\] nil start)))
-    (if p
-	(cons (cons 'domain-literal (substring string (1+ start) (1- p)))
-	      ;;(substring string p))
-	      p)
-      )))
-
-(defun std11-analyze-comment (string start)
-  (let ((p (std11-check-enclosure string ?\( ?\) t start)))
-    (if p
-	(cons (cons 'comment (substring string (1+ start) (1- p)))
-	      ;;(substring string p))
-	      p)
-      )))
-
-;;;###autoload
-(defun std11-lexical-analyze (string &optional analyzer start)
-  "Analyze STRING as lexical tokens of STD 11."
-  (or analyzer
-      (setq analyzer std11-lexical-analyzer))
-  (or start
-      (setq start 0))
-  (let ((len (length string))
-	dest ret)
-    (while (< start len)
-      (setq ret
-	    (let ((rest analyzer)
-		  func r)
-	      (while (and (setq func (car rest))
-			  (null (setq r (funcall func string start))))
-		(setq rest (cdr rest)))
-	      (or r
-		  (cons (cons 'error (substring string start)) (1+ len)))
-	      ))
-      (setq dest (cons (car ret) dest)
-	    start (cdr ret))
-      )
-    (nreverse dest)
-    ))
-
-
-;;; @ parser
-;;;
-
-(defun std11-ignored-token-p (token)
-  (let ((type (car token)))
-    (or (eq type 'spaces)(eq type 'comment))
-    ))
-
-(defun std11-parse-token (lal)
-  (let (token itl)
-    (while (and lal
-		(progn
-		  (setq token (car lal))
-		  (std11-ignored-token-p token)
-		  ))
-      (setq lal (cdr lal))
-      (setq itl (cons token itl))
-      )
-    (cons (nreverse (cons token itl))
-	  (cdr lal))
-    ))
-
-(defun std11-parse-ascii-token (lal)
-  (let (token itl parsed token-value)
-    (while (and lal
-		(setq token (car lal))
-		(or (std11-ignored-token-p token)
-		    (if (and (setq token-value (cdr token))
-			     (delq 'ascii (find-charset-string token-value)))
-			(setq token nil)
-		      )))
-      (setq lal (cdr lal))
-      (setq itl (cons token itl))
-      )
-    (if (and token
-	     (setq parsed (nreverse (cons token itl)))
-	     )
-	(cons parsed (cdr lal))
-      )))
-
-(defun std11-parse-token-or-comment (lal)
-  (let (token itl)
-    (while (and lal
-		(progn
-		  (setq token (car lal))
-		  (eq (car token) 'spaces)
-		  ))
-      (setq lal (cdr lal))
-      (setq itl (cons token itl))
-      )
-    (cons (nreverse (cons token itl))
-	  (cdr lal))
-    ))
-
-(defun std11-parse-word (lal)
-  (let ((ret (std11-parse-ascii-token lal)))
-    (if ret
-	(let ((elt (car ret))
-	      (rest (cdr ret))
-	      )
-	  (if (or (assq 'atom elt)
-		  (assq 'quoted-string elt))
-	      (cons (cons 'word elt) rest)
-	    )))))
-
-(defun std11-parse-word-or-comment (lal)
-  (let ((ret (std11-parse-token-or-comment lal)))
-    (if ret
-	(let ((elt (car ret))
-	      (rest (cdr ret))
-	      )
-	  (cond ((or (assq 'atom elt)
-		     (assq 'quoted-string elt))
-		 (cons (cons 'word elt) rest)
-		 )
-		((assq 'comment elt)
-		 (cons (cons 'comment-word elt) rest)
-		 ))
-	  ))))
-
-(defun std11-parse-phrase (lal)
-  (let (ret phrase)
-    (while (setq ret (std11-parse-word-or-comment lal))
-      (setq phrase (append phrase (cdr (car ret))))
-      (setq lal (cdr ret))
-      )
-    (if phrase
-	(cons (cons 'phrase phrase) lal)
-      )))
-
-(defun std11-parse-local-part (lal)
-  (let ((ret (std11-parse-word lal)))
-    (if ret
-	(let ((local-part (cdr (car ret))) dot)
-	  (setq lal (cdr ret))
-	  (while (and (setq ret (std11-parse-ascii-token lal))
-		      (setq dot (car ret))
-		      (string-equal (cdr (assq 'specials dot)) ".")
-		      (setq ret (std11-parse-word (cdr ret)))
-		      (setq local-part
-			    (append local-part dot (cdr (car ret)))
-			    )
-		      (setq lal (cdr ret))
-		      ))
-	  (cons (cons 'local-part local-part) lal)
-	  ))))
-
-(defun std11-parse-sub-domain (lal)
-  (let ((ret (std11-parse-ascii-token lal)))
-    (if ret
-	(let ((sub-domain (car ret)))
-	  (if (or (assq 'atom sub-domain)
-		  (assq 'domain-literal sub-domain)
-		  )
-	      (cons (cons 'sub-domain sub-domain)
-		    (cdr ret)
-		    )
-	    )))))
-
-(defun std11-parse-domain (lal)
-  (let ((ret (std11-parse-sub-domain lal)))
-    (if ret
-	(let ((domain (cdr (car ret))) dot)
-	  (setq lal (cdr ret))
-	  (while (and (setq ret (std11-parse-ascii-token lal))
-		      (setq dot (car ret))
-		      (string-equal (cdr (assq 'specials dot)) ".")
-		      (setq ret (std11-parse-sub-domain (cdr ret)))
-		      (setq domain
-			    (append domain dot (cdr (car ret)))
-			    )
-		      (setq lal (cdr ret))
-		      ))
-	  (cons (cons 'domain domain) lal)
-	  ))))
-
-(defun std11-parse-at-domain (lal)
-  (let ((ret (std11-parse-ascii-token lal)) at-sign)
-    (if (and ret
-	     (setq at-sign (car ret))
-	     (string-equal (cdr (assq 'specials at-sign)) "@")
-	     (setq ret (std11-parse-domain (cdr ret)))
-	     )
-	(cons (cons 'at-domain (append at-sign (cdr (car ret))))
-	      (cdr ret))
-      )))
-
-(defun std11-parse-addr-spec (lal)
-  (let ((ret (std11-parse-local-part lal))
-	addr)
-    (if (and ret
-	     (prog1
-		 (setq addr (cdr (car ret)))
-	       (setq lal (cdr ret))
-	       (and (setq ret (std11-parse-at-domain lal))
-		    (setq addr (append addr (cdr (car ret))))
-		    (setq lal (cdr ret))
-		    )))
-	(cons (cons 'addr-spec addr) lal)
-      )))
-
-(defun std11-parse-route (lal)
-  (let ((ret (std11-parse-at-domain lal))
-	route comma colon)
-    (if (and ret
-	     (progn
-	       (setq route (cdr (car ret)))
-	       (setq lal (cdr ret))
-	       (while (and (setq ret (std11-parse-ascii-token lal))
-			   (setq comma (car ret))
-			   (string-equal (cdr (assq 'specials comma)) ",")
-			   (setq ret (std11-parse-at-domain (cdr ret)))
-			   )
-		 (setq route (append route comma (cdr (car ret))))
-		 (setq lal (cdr ret))
-		 )
-	       (and (setq ret (std11-parse-ascii-token lal))
-		    (setq colon (car ret))
-		    (string-equal (cdr (assq 'specials colon)) ":")
-		    (setq route (append route colon))
-		    )
-	       ))
-	(cons (cons 'route route)
-	      (cdr ret)
-	      )
-      )))
-
-(defun std11-parse-route-addr (lal)
-  (let ((ret (std11-parse-ascii-token lal))
-	< route addr-spec >)
-    (if (and ret
-	     (setq < (car ret))
-	     (string-equal (cdr (assq 'specials <)) "<")
-	     (setq lal (cdr ret))
-	     (progn (and (setq ret (std11-parse-route lal))
-			 (setq route (cdr (car ret)))
-			 (setq lal (cdr ret))
-			 )
-		    (setq ret (std11-parse-addr-spec lal))
-		    )
-	     (setq addr-spec (cdr (car ret)))
-	     (setq lal (cdr ret))
-	     (setq ret (std11-parse-ascii-token lal))
-	     (setq > (car ret))
-	     (string-equal (cdr (assq 'specials >)) ">")
-	     )
-	(cons (cons 'route-addr (append route addr-spec))
-	      (cdr ret)
-	      )
-      )))
-
-(defun std11-parse-phrase-route-addr (lal)
-  (let ((ret (std11-parse-phrase lal)) phrase)
-    (if ret
-	(progn
-	  (setq phrase (cdr (car ret)))
-	  (setq lal (cdr ret))
-	  ))
-    (if (setq ret (std11-parse-route-addr lal))
-	(cons (list 'phrase-route-addr
-		    phrase
-		    (cdr (car ret)))
-	      (cdr ret))
-      )))
-
-(defun std11-parse-mailbox (lal)
-  (let ((ret (or (std11-parse-phrase-route-addr lal)
-		 (std11-parse-addr-spec lal)))
-	mbox comment)
-    (if (and ret
-	     (prog1
-		 (setq mbox (car ret))
-	       (setq lal (cdr ret))
-	       (if (and (setq ret (std11-parse-token-or-comment lal))
-			(setq comment (cdr (assq 'comment (car ret))))
-			)
-		   (setq lal (cdr ret))
-		 )))
-	(cons (list 'mailbox mbox comment)
-	      lal)
-      )))
-
-(defun std11-parse-group (lal)
-  (let ((ret (std11-parse-phrase lal))
-	phrase colon comma mbox semicolon)
-    (if (and ret
-	     (setq phrase (cdr (car ret)))
-	     (setq lal (cdr ret))
-	     (setq ret (std11-parse-ascii-token lal))
-	     (setq colon (car ret))
-	     (string-equal (cdr (assq 'specials colon)) ":")
-	     (setq lal (cdr ret))
-	     (progn
-	       (and (setq ret (std11-parse-mailbox lal))
-		    (setq mbox (list (car ret)))
-		    (setq lal (cdr ret))
-		    (progn
-		      (while (and (setq ret (std11-parse-ascii-token lal))
-				  (setq comma (car ret))
-				  (string-equal
-				   (cdr (assq 'specials comma)) ",")
-				  (setq lal (cdr ret))
-				  (setq ret (std11-parse-mailbox lal))
-				  (setq mbox (cons (car ret) mbox))
-				  (setq lal (cdr ret))
-				  )
-			)))
-	       (and (setq ret (std11-parse-ascii-token lal))
-		    (setq semicolon (car ret))
-		    (string-equal (cdr (assq 'specials semicolon)) ";")
-		    )))
-	(cons (list 'group phrase (nreverse mbox))
-	      (cdr ret)
-	      )
-      )))
-
-(defun std11-parse-address (lal)
-  (or (std11-parse-group lal)
-      (std11-parse-mailbox lal)
-      ))
-
-(defun std11-parse-addresses (lal)
-  (let ((ret (std11-parse-address lal)))
-    (if ret
-	(let ((dest (list (car ret))))
-	  (setq lal (cdr ret))
-	  (while (and (setq ret (std11-parse-ascii-token lal))
-		      (string-equal (cdr (assq 'specials (car ret))) ",")
-		      (setq ret (std11-parse-address (cdr ret)))
-		      )
-	    (setq dest (cons (car ret) dest))
-	    (setq lal (cdr ret))
-	    )
-	  (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))
-      )))
-
-(defun std11-parse-msg-ids (tokens)
-  "Parse lexical TOKENS as `*(phrase / msg-id)', and return the result."
-  (let ((ret (or (std11-parse-msg-id tokens)
-		 (std11-parse-phrase tokens))))
-    (if ret
-	(let ((dest (list (car ret))))
-	  (setq tokens (cdr ret))
-	  (while (setq ret (or (std11-parse-msg-id tokens)
-			       (std11-parse-phrase tokens)))
-	    (setq dest (cons (car ret) dest))
-	    (setq tokens (cdr ret))
-	    )
-	  (nreverse dest)
-	  ))))
-
-(defalias 'std11-parse-in-reply-to 'std11-parse-msg-ids)
-(make-obsolete 'std11-parse-in-reply-to 'std11-parse-msg-ids)
-
-
-;;; @ composer
-;;;
-
-(defun std11-addr-to-string (seq)
-  "Return string from lexical analyzed list SEQ
-represents addr-spec of RFC 822."
-  (mapconcat (function
-	      (lambda (token)
-		(let ((name (car token)))
-                  (cond
-                   ((eq name 'spaces) "")
-                   ((eq name 'comment) "")
-                   ((eq name 'quoted-string)
-                    (concat "\"" (cdr token) "\""))
-                   (t (cdr token)))
-                  )))
-	     seq "")
-  )
-
-;;;###autoload
-(defun std11-address-string (address)
-  "Return string of address part from parsed ADDRESS of RFC 822."
-  (cond ((eq (car address) 'group)
-	 (mapconcat (function std11-address-string)
-		    (nth 2 address)
-		    ", ")
-	 )
-	((eq (car address) 'mailbox)
-	 (let ((addr (nth 1 address)))
-	   (std11-addr-to-string
-	    (if (eq (car addr) 'phrase-route-addr)
-		(nth 2 addr)
-	      (cdr addr)
-	      )
-	    )))))
-
-(defun std11-comment-value-to-string (value)
-  (if (stringp value)
-      (std11-strip-quoted-pair value)
-    (let ((dest ""))
-      (while value
-	(setq dest
-	      (concat dest
-		      (if (stringp (car value))
-			  (car value)
-			(concat "("
-				(std11-comment-value-to-string
-				 (cdr (car value)))
-				")")
-			))
-	      value (cdr value))
-	)
-      dest)))
-
-;;;###autoload
-(defun std11-full-name-string (address)
-  "Return string of full-name part from parsed ADDRESS of RFC 822."
-  (cond ((eq (car address) 'group)
-	 (mapconcat (function
-		     (lambda (token)
-		       (cdr token)
-		       ))
-		    (nth 1 address) "")
-	 )
-	((eq (car address) 'mailbox)
-	 (let ((addr (nth 1 address))
-	       (comment (nth 2 address))
-	       phrase)
-	   (if (eq (car addr) 'phrase-route-addr)
-	       (setq phrase
-		     (mapconcat
-		      (function
-		       (lambda (token)
-			 (let ((type (car token)))
-			   (cond ((eq type 'quoted-string)
-				  (std11-strip-quoted-pair (cdr token))
-				  )
-				 ((eq type 'comment)
-				  (concat "("
-					  (std11-comment-value-to-string
-					   (cdr token))
-					  ")")
-				  )
-				 (t
-				  (cdr token)
-				  )))))
-		      (nth 1 addr) ""))
-	     )
-	   (cond ((> (length phrase) 0) phrase)
-		 (comment (std11-comment-value-to-string comment))
-		 )
-	   ))))
-
-;;;###autoload
-(defun std11-msg-id-string (msg-id)
-  "Return string from parsed MSG-ID of RFC 822."
-  (concat "<" (std11-addr-to-string (cdr msg-id)) ">")
-  )
-
-;;;###autoload
-(defun std11-fill-msg-id-list-string (string &optional column)
-  "Fill list of msg-id in STRING, and return the result."
-  (or column
-      (setq column 12))
-  (let ((lal (std11-lexical-analyze string))
-	dest)
-    (let ((ret (std11-parse-msg-id lal)))
-      (if ret
-	  (let* ((str (std11-msg-id-string (car ret)))
-		 (len (length str)))
-	    (setq lal (cdr ret))
-	    (if (> (+ len column) 76)
-		(setq dest (concat dest "\n " str)
-		      column (1+ len))
-	      (setq dest str
-		    column (+ column len))
-	      ))
-	(setq dest (concat dest (cdr (car lal)))
-	      lal (cdr lal))
-	))
-    (while lal
-      (let ((ret (std11-parse-msg-id lal)))
-	(if ret
-	    (let* ((str (std11-msg-id-string (car ret)))
-		   (len (1+ (length str))))
-	      (setq lal (cdr ret))
-	      (if (> (+ len column) 76)
-		  (setq dest (concat dest "\n " str)
-			column len)
-		(setq dest (concat dest " " str)
-		      column (+ column len))
-		))
-	  (setq dest (concat dest (cdr (car lal)))
-		lal (cdr lal))
-	  )))
-    dest))
-
-
-;;; @ parser with lexical analyzer
-;;;
-
-;;;###autoload
-(defun std11-parse-address-string (string)
-  "Parse STRING as mail address."
-  (std11-parse-address (std11-lexical-analyze string))
-  )
-
-;;;###autoload
-(defun std11-parse-addresses-string (string)
-  "Parse STRING as mail address list."
-  (std11-parse-addresses (std11-lexical-analyze string))
-  )
-
-;;;###autoload
-(defun std11-parse-msg-id-string (string)
-  "Parse STRING as msg-id."
-  (std11-parse-msg-id (std11-lexical-analyze string))
-  )
-
-;;;###autoload
-(defun std11-parse-msg-ids-string (string)
-  "Parse STRING as `*(phrase / msg-id)'."
-  (std11-parse-msg-ids (std11-lexical-analyze string))
-  )
-
-;;;###autoload
-(defun std11-extract-address-components (string)
-  "Extract full name and canonical address from STRING.
-Returns a list of the form (FULL-NAME CANONICAL-ADDRESS).
-If no name can be extracted, FULL-NAME will be nil."
-  (let* ((structure (car (std11-parse-address-string
-			  (std11-unfold-string string))))
-         (phrase  (std11-full-name-string structure))
-         (address (std11-address-string structure))
-         )
-    (list phrase address)
-    ))
-
-
-;;; @ end
-;;;
-
-(provide 'std11)
-
-;;; std11.el ends here