summaryrefslogtreecommitdiff
path: root/lisp/language/cyril-util.el
blob: 72ceffdf0d66a6d46b9efe0e83a89f885acb81a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
;;; cyril-util.el --- utilities for Cyrillic scripts

;; Copyright (C) 1997-1998, 2001-2021 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
       "Cyrillic language (default 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   [?a])
    (aset standard-display-table   [?b])
    (aset standard-display-table   [?v])
    (aset standard-display-table   [?g])
    (aset standard-display-table   [?d])
    (aset standard-display-table   [?e])
    (aset standard-display-table   [?y ?o])
    (aset standard-display-table   [?z ?h])
    (aset standard-display-table   [?z])
    (aset standard-display-table   [?i])
    (aset standard-display-table   [?j])
    (aset standard-display-table   [?k])
    (aset standard-display-table   [?l])
    (aset standard-display-table   [?m])
    (aset standard-display-table   [?n])
    (aset standard-display-table   [?o])
    (aset standard-display-table ?п  [?p])
    (aset standard-display-table   [?r])
    (aset standard-display-table   [?s])
    (aset standard-display-table   [?t])
    (aset standard-display-table   [?u])
    (aset standard-display-table   [?f])
    (aset standard-display-table   [?k ?h])
    (aset standard-display-table   [?t ?s])
    (aset standard-display-table   [?c ?h])
    (aset standard-display-table   [?s ?h])
    (aset standard-display-table   [?s ?c ?h])
    (aset standard-display-table   [?~])
    (aset standard-display-table   [?y])
    (aset standard-display-table   [?'])
    (aset standard-display-table   [?e ?'])
    (aset standard-display-table   [?y ?u])
    (aset standard-display-table   [?y ?a])

    (aset standard-display-table   [?A])
    (aset standard-display-table   [?B])
    (aset standard-display-table   [?V])
    (aset standard-display-table   [?G])
    (aset standard-display-table   [?D])
    (aset standard-display-table   [?E])
    (aset standard-display-table   [?Y ?o])
    (aset standard-display-table   [?Z ?h])
    (aset standard-display-table   [?Z])
    (aset standard-display-table   [?I])
    (aset standard-display-table   [?J])
    (aset standard-display-table   [?K])
    (aset standard-display-table   [?L])
    (aset standard-display-table   [?M])
    (aset standard-display-table   [?N])
    (aset standard-display-table   [?O])
    (aset standard-display-table   [?P])
    (aset standard-display-table   [?R])
    (aset standard-display-table   [?S])
    (aset standard-display-table   [?T])
    (aset standard-display-table   [?U])
    (aset standard-display-table   [?F])
    (aset standard-display-table   [?K ?h])
    (aset standard-display-table   [?T ?s])
    (aset standard-display-table   [?C ?h])
    (aset standard-display-table   [?S ?h])
    (aset standard-display-table   [?S ?c ?h])
    (aset standard-display-table   [?~])
    (aset standard-display-table   [?Y])
    (aset standard-display-table   [?'])
    (aset standard-display-table   [?E ?'])
    (aset standard-display-table   [?Y ?u])
    (aset standard-display-table   [?Y ?a])

    (aset standard-display-table   [?i ?e])
    (aset standard-display-table   [?i])
    (aset standard-display-table   [?u])
    (aset standard-display-table   [?d ?j])
    (aset standard-display-table   [?c ?h ?j])
    (aset standard-display-table   [?g ?j])
    (aset standard-display-table   [?s])
    (aset standard-display-table   [?k])
    (aset standard-display-table   [?i])
    (aset standard-display-table   [?j])
    (aset standard-display-table   [?l ?j])
    (aset standard-display-table   [?n ?j])
    (aset standard-display-table   [?d ?z])
    (aset standard-display-table   [?g])

    (aset standard-display-table   [?Y ?e])
    (aset standard-display-table   [?Y ?i])
    (aset standard-display-table   [?U])
    (aset standard-display-table   [?D ?j])
    (aset standard-display-table   [?C ?h ?j])
    (aset standard-display-table   [?G ?j])
    (aset standard-display-table   [?S])
    (aset standard-display-table   [?K])
    (aset standard-display-table   [?I])
    (aset standard-display-table   [?J])
    (aset standard-display-table   [?L ?j])
    (aset standard-display-table   [?N ?j])
    (aset standard-display-table   [?D ?j])
    (aset standard-display-table   [?G])

    (when (equal cyrillic-language "Bulgarian")
      (aset standard-display-table  [?s ?h ?t])
      (aset standard-display-table  [?S ?h ?t])
      (aset standard-display-table  [?i ?u])
      (aset standard-display-table  [?I ?u])
      (aset standard-display-table  [?i ?a])
      (aset standard-display-table  [?I ?a]))

    (when (equal cyrillic-language "Ukrainian")	; based on the official
					; transliteration table
      (aset standard-display-table  [?y])
      (aset standard-display-table  [?Y])
      (aset standard-display-table  [?i])
      (aset standard-display-table  [?Y])
      (aset standard-display-table  [?i ?u])
      (aset standard-display-table  [?i ?a])
      (aset standard-display-table  [?h])
      (aset standard-display-table  [?H]))))

;;
(provide 'cyril-util)

;; Local Variables:
;; coding: utf-8
;; End:

;;; cyril-util.el ends here