1;;; rfc2045.el --- Functions for decoding rfc2045 headers
2
3;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4;;   2005, 2006, 2007 Free Software Foundation, Inc.
5
6;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7;; This file is part of GNU Emacs.
8
9;; GNU Emacs is free software; you can redistribute it and/or modify
10;; it under the terms of the GNU General Public License as published by
11;; the Free Software Foundation; either version 2, or (at your option)
12;; any later version.
13
14;; GNU Emacs is distributed in the hope that it will be useful,
15;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17;; GNU General Public License for more details.
18
19;; You should have received a copy of the GNU General Public License
20;; along with GNU Emacs; see the file COPYING.  If not, write to the
21;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22;; Boston, MA 02110-1301, USA.
23
24;; RFC 2045 is: "Multipurpose Internet Mail Extensions (MIME) Part
25;; One:  Format of Internet Message Bodies".
26
27;;; Commentary:
28
29;;; Code:
30
31(require 'ietf-drums)
32
33(defun rfc2045-encode-string (param value)
34  "Return and PARAM=VALUE string encoded according to RFC2045."
35  (if (or (string-match (concat "[" ietf-drums-no-ws-ctl-token "]") value)
36	  (string-match (concat "[" ietf-drums-tspecials "]") value)
37	  (string-match "[ \n\t]" value)
38	  (not (string-match (concat "[" ietf-drums-text-token "]") value)))
39      (concat param "=" (format "%S" value))
40    (concat param "=" value)))
41
42(provide 'rfc2045)
43
44;;; arch-tag: 9ca54127-97bc-432c-b6e2-8c59cadba306
45;;; rfc2045.el ends here
46