-;; Hairy rfc822 parser for mail and news and suchlike
-;; Copyright (C) 1986-1990 Free Software Foundation, Inc.
-;; Author Richard Mlynarik.
+;;; rfc822.el --- hairy rfc822 parser for mail and news and suchlike
+
+;; Copyright (C) 1986, 87, 1990 Free Software Foundation, Inc.
+
+;; Author: Richard Mlynarik <mly@eddie.mit.edu>
+;; Maintainer: FSF
+;; Keywords: mail
;; This file is part of GNU Emacs.
;; GNU Emacs 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 1, or (at your option)
+;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; 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.
-(provide 'rfc822)
+;;; Commentary:
+
+;; Support functions for parsing RFC-822 headers, used by mail and news
+;; modes.
+
+;;; Code:
;; uses address-start free, throws to address
(defun rfc822-bad-address (reason)
(setq losers (cdr losers))))
(goto-char (point-min)) (insert "(Unparsable address -- "
reason
- ":\n\t \"")
+ ": \"")
(goto-char (point-max)) (insert "\")"))
(rfc822-nuke-whitespace)
(throw 'address (buffer-substring address-start (point))))
(forward-char -1)
(delete-char 2)
t)
- ((memq ch '(?\ ?\t ?\n))
+ ((memq ch '(?\ ?\t ?\n))
(delete-region (point)
(progn (skip-chars-forward " \t\n") (point)))
t)
t))))
(let ((tem (match-data)))
(rfc822-nuke-whitespace leave-space)
- (store-match-data tem)
+ (set-match-data tem)
t)))
(defun rfc822-snarf-word ()
;; quoted-string
(or (rfc822-looking-at "\"\\([^\"\\\n]\\|\\\\.\\|\\\\\n\\)*\"")
(rfc822-bad-address "Unterminated quoted string")))
- ((rfc822-looking-at "[^][\000-\037\177-\377 ()<>@,;:\\\".]+")
+ ((rfc822-looking-at "[^][\000-\037 ()<>@,;:\\\".]+")
;; atom
)
(t
;; domain-ref
(or (rfc822-looking-at "\\[\\([^][\\\n]\\|\\\\.\\|\\\\\n\\)*\\]")
(rfc822-bad-address "Unterminated domain literal [...]")))
- ((rfc822-looking-at "[^][\000-\037\177-\377 ()<>@,;:\\\".]+")
+ ((rfc822-looking-at "[^][\000-\037 ()<>@,;:\\\".]+")
;; domain-literal = atom
)
(t
;; foo bar <foo.bar@baz.zap>
;; "foo bar" <foo.bar@baz.zap>
;; those aren't hacked yet.
- (if (and (rfc822-looking-at "[^][\000-\037\177-\377 ()<>@,;:\\\"]+\\(\\|@[^][\000-\037\177-\377 ()<>@,;:\\\"]+\\)" t)
+ (if (and (rfc822-looking-at "[^][\000-\037 ()<>@,;:\\\"]+\\(\\|@[^][\000-\037 ()<>@,;:\\\"]+\\)" t)
(progn (or (eobp)
(rfc822-looking-at ?,))))
(progn
(buffer-substring (if strip start (1- start))
(if strip end (1+ end))))
(rfc822-bad-address "Unterminated <...> address")))))
- ((looking-at "[^][\000-\037\177-\377 ()<>@,;:\\.]")
+ ((looking-at "[^][\000-\037 ()<>@,;:\\.]")
;; this allows "." to be part of the words preceding
;; an addr-spec, since many broken mailers output
;; "Hern K. Herklemeyer III
(rfc822-snarf-words)
(setq n (1+ n))
(setq again (or (rfc822-looking-at ?.)
- (looking-at "[^][\000-\037\177-\377 ()<>@,;:\\.]"))))))
+ (looking-at "[^][\000-\037 ()<>@,;:\\.]"))))))
((= n 0)
(throw 'address nil))
((= n 1) ; allow "foo" (losing unix seems to do this)
(t
(rfc822-bad-address "Strange character or missing comma")))))))
-
+
(defun rfc822-addresses (header-text)
- (if (string-match "\\`[ \t]*\\([^][\000-\037\177-\377 ()<>@,;:\\\".]+\\)[ \t]*\\'"
+ (if (string-match "\\`[ \t]*\\([^][\000-\037 ()<>@,;:\\\".]+\\)[ \t]*\\'"
header-text)
;; Make very simple case moderately fast.
(list (substring header-text (match-beginning 1) (match-end 1)))
(catch 'address ; this is for rfc822-bad-address
(cond ((rfc822-looking-at ?\,)
nil)
- ((looking-at "[][\000-\037\177-\377@;:\\.>)]")
+ ((looking-at "[][\000-\037@;:\\.>)]")
(forward-char)
(rfc822-bad-address
(format "Strange character \\%c found"
(nreverse list)))
(and buf (kill-buffer buf))))))
+(provide 'rfc822)
+
+;;; rfc822.el ends here