X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=std11.el;h=da5825aa9b81e6d312fe1d1ac672ddb20a008e86;hb=409fb1e1f4221829c47b3a0e51fd93b447205604;hp=5aa88e0a34438b1c4d271b47e5d839a4dc72c24d;hpb=5c614011d17748a1b85f26ca125b1b8dc298cd5e;p=elisp%2Fapel.git

diff --git a/std11.el b/std11.el
index 5aa88e0..da5825a 100644
--- a/std11.el
+++ b/std11.el
@@ -1,12 +1,12 @@
-;;; std11.el --- STD 11 parser for GNU Emacs
+;;; std11.el --- STD 11 functions for GNU Emacs
 
 ;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
 
 ;; Author:   MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Keywords: mail, news, RFC 822, STD 11
-;; Version: $Id: std11.el,v 0.12 1996-08-28 15:38:19 morioka Exp $
+;; Version: $Id: std11.el,v 0.31 1996-09-08 19:35:20 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
@@ -49,7 +49,7 @@
   (point)
   )
 
-(defun std11-find-field-body (name &optional boundary)
+(defun std11-field-body (name &optional boundary)
   "Return body of field NAME.
 If BOUNDARY is not nil, it is used as message header separator.
 \[std11.el]"
@@ -62,7 +62,27 @@ If BOUNDARY is not nil, it is used as message header separator.
 	    (buffer-substring-no-properties (match-end 0) (std11-field-end))
 	  )))))
 
-(defun std11-find-field-bodies (field-names &optional default-value boundary)
+(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. [std11.el]"
+  (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. [std11.el]"
@@ -174,9 +194,121 @@ If BOUNDARY is not nil, it is used as message header separator.
 	dest))))
 
 
-;;; @ end
+;;; @ quoted-string
+;;;
+
+(defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
+
+(defun std11-wrap-as-quoted-string (string)
+  "Wrap STRING as RFC 822 quoted-string. [std11.el]"
+  (concat "\""
+	  (mapconcat (function
+		      (lambda (chr)
+			(if (memq chr std11-non-qtext-char-list)
+			    (concat "\\" (char-to-string chr))
+			  (char-to-string chr)
+			  )
+			)) string "")
+	  "\""))
+
+
+;;; @ composer
+;;;
+
+(defun std11-addr-to-string (seq)
+  "Return string from lexical analyzed list SEQ
+represents addr-spec of RFC 822. [std11.el]"
+  (mapconcat (function
+	      (lambda (token)
+		(if (let ((name (car token)))
+		      (or (eq name 'spaces)
+			  (eq name 'comment)
+			  ))
+		    ""
+		  (cdr token)
+		  )))
+	     seq "")
+  )
+
+(defun std11-address-string (address)
+  "Return string of address part from parsed ADDRESS of RFC 822.
+\[std11.el]"
+  (cond ((eq (car address) 'group)
+	 (mapconcat (function std11-address-string)
+		    (car (cdr 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-full-name-string (address)
+  "Return string of full-name part from parsed ADDRESS of RFC 822.
+\[std11.el]"
+  (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)
+					  (cdr token)
+					  ))
+				       (nth 1 addr) ""))
+	     )
+	   (or phrase comment)
+	   ))))
+
+
+;;; @ parser
 ;;;
 
+(defun std11-parse-address-string (string)
+  "Parse STRING as mail address. [std11.el]"
+  (std11-parse-address (std11-lexical-analyze string))
+  )
+
+(defun std11-parse-addresses-string (string)
+  "Parse STRING as mail address list. [std11.el]"
+  (std11-parse-addresses (std11-lexical-analyze string))
+  )
+
+(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. [std11.el]"
+  (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)
+    ))
+
 (provide 'std11)
 
+(mapcar (function
+	 (lambda (func)
+	   (autoload func "std11-parse")
+	   ))
+	'(std11-lexical-analyze
+	  std11-parse-address std11-parse-addresses
+	  std11-parse-address-string))
+
+
+;;; @ end
+;;;
+
 ;;; std11.el ends here