X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fietf-drums.el;h=6f5446e1f7ebe190508afff9866b8932def57871;hb=873ba7b51ddfb07246cd874b7de72662308236c9;hp=ae97c7e051fc3170cbca4129b888e9e75f91c923;hpb=f0c713cd83bedba22da4cc4a58409f0b01a6988c;p=gnus diff --git a/lisp/ietf-drums.el b/lisp/ietf-drums.el index ae97c7e05..6f5446e1f 100644 --- a/lisp/ietf-drums.el +++ b/lisp/ietf-drums.el @@ -1,24 +1,22 @@ ;;; ietf-drums.el --- Functions for parsing RFC822bis headers -;; Copyright (C) 1998, 1999, 2000, 2001, 2002 -;; Free Software Foundation, Inc. + +;; Copyright (C) 1998-2012 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; 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 2, or (at your option) -;; any later version. +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. ;; GNU Emacs 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 +;; 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. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -27,10 +25,19 @@ ;; Messages". This library is based on ;; draft-ietf-drums-msg-fmt-05.txt, released on 1998-08-05. +;; Pending a real regression self test suite, Simon Josefsson added +;; various self test expressions snipped from bug reports, and their +;; expected value, below. I you believe it could be useful, please +;; add your own test cases, or write a real self test suite, or just +;; remove this. + +;; +;; (ietf-drums-parse-address "'foo' ") +;; => ("foo@example.com" . "'foo'") + ;;; Code: (eval-when-compile (require 'cl)) -(require 'time-date) (require 'mm-util) (defvar ietf-drums-no-ws-ctl-token "\001-\010\013\014\016-\037\177" @@ -52,7 +59,7 @@ "Textual token including full stop.") (defvar ietf-drums-qtext-token (concat ietf-drums-no-ws-ctl-token "\041\043-\133\135-\177") - "Non-white-space control characters, plus the rest of ASCII excluding + "Non-white-space control characters, plus the rest of ASCII excluding backslash and doublequote.") (defvar ietf-drums-tspecials "][()<>@,;:\\\"/?=" "Tspecials.") @@ -64,10 +71,9 @@ backslash and doublequote.") (modify-syntax-entry ?> ")" table) (modify-syntax-entry ?@ "w" table) (modify-syntax-entry ?/ "w" table) - (modify-syntax-entry ?= " " table) - (modify-syntax-entry ?* " " table) - (modify-syntax-entry ?\; " " table) - (modify-syntax-entry ?\' " " table) + (modify-syntax-entry ?* "_" table) + (modify-syntax-entry ?\; "_" table) + (modify-syntax-entry ?\' "_" table) (if (featurep 'xemacs) (let ((i 128)) (while (< i 256) @@ -89,14 +95,14 @@ backslash and doublequote.") (push c out))) (range (while (<= b c) - (push (mm-make-char 'ascii b) out) + (push (make-char 'ascii b) out) (incf b)) (setq range nil)) ((= i (length token)) - (push (mm-make-char 'ascii c) out)) + (push (make-char 'ascii c) out)) (t (when b - (push (mm-make-char 'ascii b) out)) + (push (make-char 'ascii b) out)) (setq b c)))) (nreverse out))) @@ -115,9 +121,18 @@ backslash and doublequote.") (setq c (char-after)) (cond ((eq c ?\") - (forward-sexp 1)) + (condition-case err + (forward-sexp 1) + (error (goto-char (point-max))))) ((eq c ?\() - (delete-region (point) (progn (forward-sexp 1) (point)))) + (delete-region + (point) + (condition-case nil + (with-syntax-table (copy-syntax-table ietf-drums-syntax-table) + (modify-syntax-entry ?\" "w") + (forward-sexp 1) + (point)) + (error (point-max))))) (t (forward-char 1)))) (buffer-string)))) @@ -134,7 +149,7 @@ backslash and doublequote.") (forward-sexp 1)) ((eq c ?\() (forward-sexp 1)) - ((memq c '(? ?\t ?\n)) + ((memq c '(?\ ?\t ?\n)) (delete-char 1)) (t (forward-char 1)))) @@ -190,7 +205,9 @@ backslash and doublequote.") (buffer-substring (1+ (point)) (progn (forward-sexp 1) (1- (point)))))))) - (t (error "Unknown symbol: %c" c)))) + (t + (message "Unknown symbol: %c" c) + (forward-char 1)))) ;; If we found no display-name, then we look for comments. (if display-name (setq display-string @@ -203,8 +220,10 @@ backslash and doublequote.") (ietf-drums-get-comment string))) (cons mailbox display-string))))) -(defun ietf-drums-parse-addresses (string) - "Parse STRING and return a list of MAILBOX / DISPLAY-NAME pairs." +(defun ietf-drums-parse-addresses (string &optional rawp) + "Parse STRING and return a list of MAILBOX / DISPLAY-NAME pairs. +If RAWP, don't actually parse the addresses, but instead return +a list of address strings." (if (null string) nil (with-temp-buffer @@ -221,20 +240,24 @@ backslash and doublequote.") (skip-chars-forward "^,")))) ((eq c ?,) (setq address - (condition-case nil - (ietf-drums-parse-address - (buffer-substring beg (point))) - (error nil))) + (if rawp + (buffer-substring beg (point)) + (condition-case nil + (ietf-drums-parse-address + (buffer-substring beg (point))) + (error nil)))) (if address (push address pairs)) (forward-char 1) (setq beg (point))) (t (forward-char 1)))) (setq address - (condition-case nil - (ietf-drums-parse-address - (buffer-substring beg (point))) - (error nil))) + (if rawp + (buffer-substring beg (point)) + (condition-case nil + (ietf-drums-parse-address + (buffer-substring beg (point))) + (error nil)))) (if address (push address pairs)) (nreverse pairs))))) @@ -264,6 +287,11 @@ backslash and doublequote.") (concat "\"" string "\"") string)) +(defun ietf-drums-make-address (name address) + (if name + (concat (ietf-drums-quote-string name) " <" address ">") + address)) + (provide 'ietf-drums) ;;; ietf-drums.el ends here