From: morioka Date: Fri, 9 May 1997 01:17:55 +0000 (+0000) Subject: Function caesar-region was abolished. X-Git-Tag: Hokutetsu-Ishikawa-new~8 X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=22efd87a3d3222b105298aff67e6c8d369642044;p=elisp%2Fsemi.git Function caesar-region was abolished. --- diff --git a/mime-def.el b/mime-def.el index 3d902c5..e6a2548 100644 --- a/mime-def.el +++ b/mime-def.el @@ -3,7 +3,7 @@ ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc. ;; Author: MORIOKA Tomohiko -;; Version: $Id: mime-def.el,v 0.48 1997-05-08 23:30:17 morioka Exp $ +;; Version: $Id: mime-def.el,v 0.49 1997-05-09 01:17:55 morioka Exp $ ;; Keywords: definition, MIME, multimedia, mail, news ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces). @@ -171,61 +171,6 @@ FUNCTION.") ))) -;;; @ rot13-47 -;;; -;; caesar-region written by phr@prep.ai.mit.edu Nov 86 -;; modified by tower@prep Nov 86 -;; gnus-caesar-region -;; Modified by umerin@flab.flab.Fujitsu.JUNET for ROT47. -(defun caesar-region (&optional n) - "Caesar rotation of region by N, default 13, for decrypting netnews. -ROT47 will be performed for Japanese text in any case." - (interactive (if current-prefix-arg ; Was there a prefix arg? - (list (prefix-numeric-value current-prefix-arg)) - (list nil))) - (cond ((not (numberp n)) (setq n 13)) - (t (setq n (mod n 26)))) ;canonicalize N - (if (not (zerop n)) ; no action needed for a rot of 0 - (progn - (if (or (not (boundp 'caesar-translate-table)) - (/= (aref caesar-translate-table ?a) (+ ?a n))) - (let ((i 0) (lower "abcdefghijklmnopqrstuvwxyz") upper) - (message "Building caesar-translate-table...") - (setq caesar-translate-table (make-vector 256 0)) - (while (< i 256) - (aset caesar-translate-table i i) - (setq i (1+ i))) - (setq lower (concat lower lower) upper (upcase lower) i 0) - (while (< i 26) - (aset caesar-translate-table (+ ?a i) (aref lower (+ i n))) - (aset caesar-translate-table (+ ?A i) (aref upper (+ i n))) - (setq i (1+ i))) - ;; ROT47 for Japanese text. - ;; Thanks to ichikawa@flab.fujitsu.junet. - (setq i 161) - (let ((t1 (logior ?O 128)) - (t2 (logior ?! 128)) - (t3 (logior ?~ 128))) - (while (< i 256) - (aset caesar-translate-table i - (let ((v (aref caesar-translate-table i))) - (if (<= v t1) (if (< v t2) v (+ v 47)) - (if (<= v t3) (- v 47) v)))) - (setq i (1+ i)))) - (message "Building caesar-translate-table...done"))) - (let ((from (region-beginning)) - (to (region-end)) - (i 0) str len) - (setq str (buffer-substring from to)) - (setq len (length str)) - (while (< i len) - (aset str i (aref caesar-translate-table (aref str i))) - (setq i (1+ i))) - (goto-char from) - (delete-region from to) - (insert str))))) - - ;;; @ field ;;;