merge trunk

[bpt/emacs.git] / admin / charsets / mule-charsets.el

;; mule-charsets.el -- Generate Mule-original charset maps.
;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
;;   National Institute of Advanced Industrial Science and Technology (AIST)
;;   Registration Number H13PRO009

;; 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 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
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.


;; For the record: the old, pre-v23 code was this:
;; (if (not (or (and (= emacs-major-version 21) (= emacs-minor-version 4))
;; 	     (= emacs-major-version 22)))
;;     (error "Use Emacs of version 21.4 or any of version 22"))
;;
;; (defun func (start end)
;;   (while (<= start end)
;;     (let ((split (split-char start))
;; 	  (unicode (encode-char start 'ucs)))
;;       (if unicode
;; 	  (if (nth 2 split)
;; 	      (insert (format "0x%02X%02X 0x%04X\n"
;; 			      (nth 1 split) (nth 2 split) unicode))
;; 	    (insert (format "0x%02X 0x%04X\n" (nth 1 split) unicode)))))
;;     (setq start (1+ start))))

(defun func (range charset)
  (let ((start (car range))
	(end (cdr range)))
    (while (and (<= start end) (<= start #x10ffff))
      (let ((ch (encode-char start charset)))
	(if ch
	    (if (> ch 256)
		(insert (format "0x%04X 0x%04X\n" ch start))
	      (insert (format "0x%02X 0x%04X\n" ch start)))))
      (setq start (1+ start)))))

(defconst charset-alist
  '(("MULE-ethiopic.map" . ethiopic)
    ("MULE-ipa.map" . ipa)
    ("MULE-is13194.map" . indian-is13194)
    ("MULE-sisheng.map" . chinese-sisheng)
    ("MULE-tibetan.map" . tibetan)
    ("MULE-lviscii.map" . vietnamese-viscii-lower)
    ("MULE-uviscii.map" . vietnamese-viscii-upper)))

(defconst header
  (format
   "# Generated by running admin/charsets/mule-charsets.el in Emacs %d.%d.\n"
   emacs-major-version emacs-minor-version))

(dolist (elt charset-alist)
  (with-temp-buffer
    (insert header)
    (map-charset-chars 'func (cdr elt) (cdr elt))
    (sort-lines nil (point-min) (point-max))
    (let ((coding-system-for-write 'unix))
      (write-file (car elt)))))