;;; case-table.el --- code to extend the character set and support case tables
;; Copyright (C) 1988, 1994, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Howard Gayle
;; Maintainer: FSF
;; 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 3, 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
;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(let ((description (make-char-table 'case-table)))
(map-char-table
(function (lambda (key value)
- (if (consp key)
- (set-char-table-range description key "case-invariant")
- (aset
- description key
- (cond ((not (natnump value))
- "case-invariant")
- ((/= key (downcase key))
- (concat "uppercase, matches "
- (char-to-string (downcase key))))
- ((/= key (upcase key))
- (concat "lowercase, matches "
- (char-to-string (upcase key))))
- (t "case-invariant"))))))
+ (if (not (natnump value))
+ (if (consp key)
+ (set-char-table-range description key "case-invariant")
+ (aset description key "case-invariant"))
+ (let (from to)
+ (if (consp key)
+ (setq from (car key) to (cdr key))
+ (setq from (setq to key)))
+ (while (<= from to)
+ (aset
+ description from
+ (cond ((/= from (downcase from))
+ (concat "uppercase, matches "
+ (char-to-string (downcase from))))
+ ((/= from (upcase from))
+ (concat "lowercase, matches "
+ (char-to-string (upcase from))))
+ (t "case-invariant")))
+ (setq from (1+ from)))))))
(current-case-table))
(save-excursion
(with-output-to-temp-buffer "*Help*"