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;;; cyril-util.el --- utilities for Cyrillic scripts -*- lexical-binding: t; -*-
;; Copyright (C) 1997-1998, 2001-2025 Free Software Foundation, Inc.
;; Keywords: mule, multilingual, Cyrillic
;; 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/>.
;;; Commentary:
;;; Code:
;; Fixme: are the next two useful?
;;;###autoload
(defun cyrillic-encode-koi8-r-char (char)
"Return KOI8-R external character code of CHAR if appropriate."
(encode-char char 'koi8-r))
;;;###autoload
(defun cyrillic-encode-alternativnyj-char (char)
"Return ALTERNATIVNYJ external character code of CHAR if appropriate."
(encode-char char 'alternativnyj))
;; Display
;; Written by Valery Alexeev <valery@math.uga.edu>.
(defvar cyrillic-language-alist
(list '("Belarusian") '("Bulgarian") '("Macedonian")
'("Russian") '("Serbo-Croatian") '("Ukrainian"))
"List of known cyrillic languages.")
;;;###autoload
(defun standard-display-cyrillic-translit (&optional cyrillic-language)
"Display a Cyrillic buffer using a transliteration.
For readability, the table is slightly
different from the one used for the input method `cyrillic-translit'.
The argument is a string which specifies which language you are using;
that affects the choice of transliterations slightly.
Possible values are listed in `cyrillic-language-alist'.
If the argument is t, we use the default cyrillic transliteration.
If the argument is nil, we return the display table to its standard state."
(interactive
(list
(let* ((completion-ignore-case t))
(completing-read
(format-prompt "Cyrillic language" "nil")
cyrillic-language-alist nil t nil nil nil))))
(or standard-display-table
(setq standard-display-table (make-display-table)))
(if (equal cyrillic-language "")
(setq cyrillic-language nil))
(if (null cyrillic-language)
(setq standard-display-table (make-display-table))
(aset standard-display-table ?а [?a])
(aset standard-display-table ?б [?b])
(aset standard-display-table ?в [?v])
(aset standard-display-table ?г [?g])
(aset standard-display-table ?д [?d])
(aset standard-display-table ?е [?e])
(aset standard-display-table ?ё [?y ?o])
(aset standard-display-table ?ж [?z ?h])
(aset standard-display-table ?з [?z])
(aset standard-display-table ?и [?i])
(aset standard-display-table ?й [?j])
(aset standard-display-table ?к [?k])
(aset standard-display-table ?л [?l])
(aset standard-display-table ?м [?m])
(aset standard-display-table ?н [?n])
(aset standard-display-table ?о [?o])
(aset standard-display-table ?п [?p])
(aset standard-display-table ?р [?r])
(aset standard-display-table ?с [?s])
(aset standard-display-table ?т [?t])
(aset standard-display-table ?у [?u])
(aset standard-display-table ?ф [?f])
(aset standard-display-table ?х [?k ?h])
(aset standard-display-table ?ц [?t ?s])
(aset standard-display-table ?ч [?c ?h])
(aset standard-display-table ?ш [?s ?h])
(aset standard-display-table ?щ [?s ?c ?h])
(aset standard-display-table ?ъ [?~])
(aset standard-display-table ?ы [?y])
(aset standard-display-table ?ь [?'])
(aset standard-display-table ?э [?e ?'])
(aset standard-display-table ?ю [?y ?u])
(aset standard-display-table ?я [?y ?a])
(aset standard-display-table ?А [?A])
(aset standard-display-table ?Б [?B])
(aset standard-display-table ?В [?V])
(aset standard-display-table ?Г [?G])
(aset standard-display-table ?Д [?D])
(aset standard-display-table ?Е [?E])
(aset standard-display-table ?Ё [?Y ?o])
(aset standard-display-table ?Ж [?Z ?h])
(aset standard-display-table ?З [?Z])
(aset standard-display-table ?И [?I])
(aset standard-display-table ?Й [?J])
(aset standard-display-table ?К [?K])
(aset standard-display-table ?Л [?L])
(aset standard-display-table ?М [?M])
(aset standard-display-table ?Н [?N])
(aset standard-display-table ?О [?O])
(aset standard-display-table ?П [?P])
(aset standard-display-table ?Р [?R])
(aset standard-display-table ?С [?S])
(aset standard-display-table ?Т [?T])
(aset standard-display-table ?У [?U])
(aset standard-display-table ?Ф [?F])
(aset standard-display-table ?Х [?K ?h])
(aset standard-display-table ?Ц [?T ?s])
(aset standard-display-table ?Ч [?C ?h])
(aset standard-display-table ?Ш [?S ?h])
(aset standard-display-table ?Щ [?S ?c ?h])
(aset standard-display-table ?Ъ [?~])
(aset standard-display-table ?Ы [?Y])
(aset standard-display-table ?Ь [?'])
(aset standard-display-table ?Э [?E ?'])
(aset standard-display-table ?Ю [?Y ?u])
(aset standard-display-table ?Я [?Y ?a])
(aset standard-display-table ?є [?i ?e])
(aset standard-display-table ?ї [?i])
(aset standard-display-table ?ў [?u])
(aset standard-display-table ?ђ [?d ?j])
(aset standard-display-table ?ћ [?c ?h ?j])
(aset standard-display-table ?ѓ [?g ?j])
(aset standard-display-table ?ѕ [?s])
(aset standard-display-table ?ќ [?k])
(aset standard-display-table ?і [?i])
(aset standard-display-table ?ј [?j])
(aset standard-display-table ?љ [?l ?j])
(aset standard-display-table ?њ [?n ?j])
(aset standard-display-table ?џ [?d ?z])
(aset standard-display-table ?ґ [?g])
(aset standard-display-table ?Є [?Y ?e])
(aset standard-display-table ?Ї [?Y ?i])
(aset standard-display-table ?Ў [?U])
(aset standard-display-table ?Ђ [?D ?j])
(aset standard-display-table ?Ћ [?C ?h ?j])
(aset standard-display-table ?Ѓ [?G ?j])
(aset standard-display-table ?Ѕ [?S])
(aset standard-display-table ?Ќ [?K])
(aset standard-display-table ?І [?I])
(aset standard-display-table ?Ј [?J])
(aset standard-display-table ?Љ [?L ?j])
(aset standard-display-table ?Њ [?N ?j])
(aset standard-display-table ?Џ [?D ?j])
(aset standard-display-table ?Ґ [?G])
(when (equal cyrillic-language "Bulgarian")
(aset standard-display-table ?щ [?s ?h ?t])
(aset standard-display-table ?Щ [?S ?h ?t])
(aset standard-display-table ?ю [?i ?u])
(aset standard-display-table ?Ю [?I ?u])
(aset standard-display-table ?я [?i ?a])
(aset standard-display-table ?Я [?I ?a]))
(when (equal cyrillic-language "Ukrainian") ; based on the official
; transliteration table
(aset standard-display-table ?и [?y])
(aset standard-display-table ?И [?Y])
(aset standard-display-table ?й [?i])
(aset standard-display-table ?Й [?Y])
(aset standard-display-table ?ю [?i ?u])
(aset standard-display-table ?я [?i ?a])
(aset standard-display-table ?г [?h])
(aset standard-display-table ?Г [?H]))))
;;
(provide 'cyril-util)
;; Local Variables:
;; coding: utf-8
;; End:
;;; cyril-util.el ends here
|
