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;; mule-charsets.el -- Generate Mule-original charset maps. -*- lexical-binding: t -*-
;; 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 <https://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 mule-charsets-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 mule-charsets-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)))))
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