69 lines
2.6 KiB
EmacsLisp
69 lines
2.6 KiB
EmacsLisp
;;; mule-charsets.el --- Generate Mule-original charset maps. -*- lexical-binding: t -*-
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;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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;; National Institute of Advanced Industrial Science and Technology (AIST)
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;; Registration Number H13PRO009
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;; For the record: the old, pre-v23 code was this:
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;; (if (not (or (and (= emacs-major-version 21) (= emacs-minor-version 4))
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;; (= emacs-major-version 22)))
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;; (error "Use Emacs of version 21.4 or any of version 22"))
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;;
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;; (defun func (start end)
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;; (while (<= start end)
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;; (let ((split (split-char start))
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;; (unicode (encode-char start 'ucs)))
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;; (if unicode
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;; (if (nth 2 split)
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;; (insert (format "0x%02X%02X 0x%04X\n"
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;; (nth 1 split) (nth 2 split) unicode))
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;; (insert (format "0x%02X 0x%04X\n" (nth 1 split) unicode)))))
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;; (setq start (1+ start))))
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(defun func (range charset)
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(let ((start (car range))
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(end (cdr range)))
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(while (and (<= start end) (<= start #x10ffff))
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(let ((ch (encode-char start charset)))
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(if ch
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(if (> ch 256)
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(insert (format "0x%04X 0x%04X\n" ch start))
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(insert (format "0x%02X 0x%04X\n" ch start)))))
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(setq start (1+ start)))))
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(defconst charset-alist
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'(("MULE-ethiopic.map" . ethiopic)
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("MULE-ipa.map" . ipa)
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("MULE-is13194.map" . indian-is13194)
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("MULE-sisheng.map" . chinese-sisheng)
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("MULE-tibetan.map" . tibetan)
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("MULE-lviscii.map" . vietnamese-viscii-lower)
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("MULE-uviscii.map" . vietnamese-viscii-upper)))
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(defconst mule-charsets-header
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(format
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"# Generated by running admin/charsets/mule-charsets.el in Emacs %d.%d.\n"
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emacs-major-version emacs-minor-version))
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(dolist (elt charset-alist)
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(with-temp-buffer
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(insert mule-charsets-header)
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(map-charset-chars 'func (cdr elt) (cdr elt))
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(sort-lines nil (point-min) (point-max))
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(let ((coding-system-for-write 'unix))
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(write-file (car elt)))))
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