1 ;;; char-db-util.el --- Character Database utility
3 ;; Copyright (C) 1998,1999,2000,2001 MORIOKA Tomohiko.
5 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
6 ;; Keywords: UTF-2000, ISO/IEC 10646, Unicode, UCS-4, MULE.
8 ;; This file is part of XEmacs UTF-2000.
10 ;; XEmacs UTF-2000 is free software; you can redistribute it and/or
11 ;; modify it under the terms of the GNU General Public License as
12 ;; published by the Free Software Foundation; either version 2, or (at
13 ;; your option) any later version.
15 ;; XEmacs UTF-2000 is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs UTF-2000; see the file COPYING. If not, write to
22 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
29 (defconst unidata-normative-category-alist
30 '(("Lu" letter uppercase)
31 ("Ll" letter lowercase)
32 ("Lt" letter titlecase)
33 ("Mn" mark non-spacing)
34 ("Mc" mark spacing-combining)
36 ("Nd" number decimal-digit)
39 ("Zs" separator space)
41 ("Zp" separator paragraph)
44 ("Cs" other surrogate)
45 ("Co" other private-use)
46 ("Cn" other not-assigned)))
48 (defconst unidata-informative-category-alist
49 '(("Lm" letter modifier)
51 ("Pc" punctuation connector)
52 ("Pd" punctuation dash)
53 ("Ps" punctuation open)
54 ("Pe" punctuation close)
55 ("Pi" punctuation initial-quote)
56 ("Pf" punctuation final-quote)
57 ("Po" punctuation other)
59 ("Sc" symbol currency)
60 ("Sk" symbol modifier)
64 (defconst ideographic-radicals
65 (let ((v (make-vector 215 nil))
68 (aset v i (int-char (+ #x2EFF i)))
70 (if (< (charset-iso-final-char (car (split-char (aref v 34)))) ?0)
71 (aset v 34 (make-char 'chinese-gb2312 #x62 #x3A)))
74 (defun char-attribute-name< (ka kb)
80 ((= (charset-dimension ka)
81 (charset-dimension kb))
82 (cond ((= (charset-chars ka)(charset-chars kb))
84 ((>= (charset-iso-final-char ka) ?@)
85 (if (>= (charset-iso-final-char kb) ?@)
86 (< (charset-iso-final-char ka)
87 (charset-iso-final-char kb))
89 ((>= (charset-iso-final-char ka) ?0)
91 ((>= (charset-iso-final-char kb) ?@)
93 ((>= (charset-iso-final-char kb) ?0)
94 (< (charset-iso-final-char ka)
95 (charset-iso-final-char kb)))
97 (t (if (>= (charset-iso-final-char kb) ?0)
99 (> (charset-id ka)(charset-id kb))))))
100 ((<= (charset-chars ka)(charset-chars kb)))))
102 (< (charset-dimension ka)
103 (charset-dimension kb))
113 (string< (symbol-name ka)
119 (defun char-db-insert-char-spec (char &optional readable column)
121 (setq column (current-column)))
122 (let (char-spec ret al cal key)
123 (cond ((characterp char)
124 (cond ((setq ret (get-char-attribute char 'ucs))
125 (setq char-spec (list (cons 'ucs ret)))
126 (if (setq ret (get-char-attribute char 'name))
127 (setq char-spec (cons (cons 'name ret) char-spec)))
129 ((setq ret (split-char char))
130 (setq char-spec (list ret))
131 (dolist (ccs (delq (car ret) (charset-list)))
132 (if (and (>= (charset-iso-final-char ccs) ?0)
133 (setq ret (get-char-attribute char ccs)))
134 (setq char-spec (cons (cons ccs ret) char-spec))))
135 (if (setq ret (get-char-attribute char 'name))
136 (setq char-spec (cons (cons 'name ret) char-spec)))
139 (setq char-spec char)
142 (setq char (condition-case nil
143 (define-char char-spec)
149 (setq key (car (car char-spec)))
150 (if (find-charset key)
151 (setq cal (cons key cal))
152 (setq al (cons key al)))
153 (setq char-spec (cdr char-spec)))
154 (insert-char-attributes char
157 (insert (prin1-to-string char-spec)))))
159 (defun char-db-insert-alist (alist &optional readable column)
161 (setq column (current-column)))
163 (concat "\n" (make-string (1+ column) ?\ )))
166 lbs cell rest separator)
169 (setq name (car (car alist))
170 value (cdr (car alist)))
171 (cond ((eq name 'char)
173 (if (setq ret (condition-case nil
180 (setq key (car (car value)))
181 (if (find-charset key)
182 (setq cal (cons key cal))
183 (setq al (cons key al)))
184 (setq value (cdr value)))
185 (insert-char-attributes ret
188 (insert (prin1-to-string value)))
190 (insert line-breaking))
192 (insert (format "(%-18s " name))
193 (setq lbs (concat "\n" (make-string (current-column) ?\ )))
195 (setq cell (car value))
196 (if (and (consp cell)
198 (setq ret (condition-case nil
207 (setq key (car (car rest)))
208 (if (find-charset key)
209 (setq cal (cons key cal))
210 (setq al (cons key al)))
211 (setq rest (cdr rest)))
214 (insert-char-attributes ret
217 (setq separator lbs))
220 (insert (prin1-to-string cell))
221 (setq separator " "))
222 (setq value (cdr value)))
224 (insert line-breaking))
226 (insert (format "(%-18s . %S)%s"
229 (setq alist (cdr alist))))
232 (defun char-db-insert-char-reference (plist &optional readable column)
234 (setq column (current-column)))
236 (concat "\n" (make-string (1+ column) ?\ )))
240 (setq name (pop plist))
241 (setq value (pop plist))
242 (cond ((eq name :char)
245 (setq value (decode-char 'ucs value)))
246 (char-db-insert-char-spec value readable)
247 (insert line-breaking))
249 (insert (format "%s\t%S%s"
255 (defun char-db-decode-isolated-char (ccs code-point)
258 (cond ((eq ccs 'arabic-iso8859-6)
259 (decode-char ccs code-point))
260 ((and (memq ccs '(ideograph-gt-pj-1
271 (setq ret (decode-char ccs code-point))
272 (setq ret (get-char-attribute ret 'ideograph-gt)))
273 (decode-builtin-char 'ideograph-gt ret))
275 (decode-builtin-char ccs code-point))))
276 (cond ((and (<= 0 (char-int ret))
277 (<= (char-int ret) #x1F))
278 (decode-char 'ucs (+ #x2400 (char-int ret))))
279 ((= (char-int ret) #x7F)
283 (defvar char-db-convert-obsolete-format t)
285 (defun insert-char-attributes (char &optional readable
286 attributes ccs-attributes
290 (if (consp attributes)
291 (copy-sequence attributes))
292 (char-attribute-list))
293 #'char-attribute-name<))
295 (sort (if ccs-attributes
296 (copy-sequence ccs-attributes)
298 #'char-attribute-name<))
300 (setq column (current-column)))
301 (let (name value has-long-ccs-name rest
304 (concat "\n" (make-string (1+ column) ?\ )))
305 lbs cell separator ret
308 (when (and (memq 'name attributes)
309 (setq value (get-char-attribute char 'name)))
311 (if (> (+ (current-column) (length value)) 48)
314 value line-breaking))
315 (setq attributes (delq 'name attributes))
317 (when (and (memq 'script attributes)
318 (setq value (get-char-attribute char 'script)))
319 (insert (format "(script\t\t%s)%s"
320 (mapconcat (function prin1-to-string)
323 (setq attributes (delq 'script attributes))
325 (when (and (memq '=>ucs attributes)
326 (setq value (get-char-attribute char '=>ucs)))
327 (insert (format "(=>ucs\t\t. #x%04X)\t; %c%s"
328 value (decode-char 'ucs value)
330 (setq attributes (delq '=>ucs attributes))
332 (when (and (memq '->ucs attributes)
333 (setq value (get-char-attribute char '->ucs)))
334 (insert (format (if char-db-convert-obsolete-format
335 "(=>ucs\t\t. #x%04X)\t; %c%s"
336 "(->ucs\t\t. #x%04X)\t; %c%s")
337 value (decode-char 'ucs value)
339 (setq attributes (delq '->ucs attributes))
341 (when (and (memq 'general-category attributes)
342 (setq value (get-char-attribute char 'general-category)))
344 "(general-category\t%s) ; %s%s"
345 (mapconcat (lambda (cell)
348 (cond ((rassoc value unidata-normative-category-alist)
349 "Normative Category")
350 ((rassoc value unidata-informative-category-alist)
351 "Informative Category")
355 (setq attributes (delq 'general-category attributes))
357 (when (and (memq 'bidi-category attributes)
358 (setq value (get-char-attribute char 'bidi-category)))
359 (insert (format "(bidi-category\t. %S)%s"
362 (setq attributes (delq 'bidi-category attributes))
364 (unless (or (not (memq 'mirrored attributes))
365 (eq (setq value (get-char-attribute char 'mirrored 'empty))
367 (insert (format "(mirrored\t\t. %S)%s"
370 (setq attributes (delq 'mirrored attributes))
373 ((and (memq 'decimal-digit-value attributes)
374 (setq value (get-char-attribute char 'decimal-digit-value)))
375 (insert (format "(decimal-digit-value . %S)%s"
378 (setq attributes (delq 'decimal-digit-value attributes))
379 (when (and (memq 'digit-value attributes)
380 (setq value (get-char-attribute char 'digit-value)))
381 (insert (format "(digit-value\t . %S)%s"
384 (setq attributes (delq 'digit-value attributes))
386 (when (and (memq 'numeric-value attributes)
387 (setq value (get-char-attribute char 'numeric-value)))
388 (insert (format "(numeric-value\t . %S)%s"
391 (setq attributes (delq 'numeric-value attributes))
395 (when (and (memq 'digit-value attributes)
396 (setq value (get-char-attribute char 'digit-value)))
397 (insert (format "(digit-value\t. %S)%s"
400 (setq attributes (delq 'digit-value attributes))
402 (when (and (memq 'numeric-value attributes)
403 (setq value (get-char-attribute char 'numeric-value)))
404 (insert (format "(numeric-value\t. %S)%s"
407 (setq attributes (delq 'numeric-value attributes))
409 (when (and (memq 'iso-10646-comment attributes)
410 (setq value (get-char-attribute char 'iso-10646-comment)))
411 (insert (format "(iso-10646-comment\t. %S)%s"
414 (setq attributes (delq 'iso-10646-comment attributes))
416 (when (and (memq 'morohashi-daikanwa attributes)
417 (setq value (get-char-attribute char 'morohashi-daikanwa)))
418 (insert (format "(morohashi-daikanwa\t%s)%s"
419 (mapconcat (function prin1-to-string) value " ")
421 (setq attributes (delq 'morohashi-daikanwa attributes))
425 (when (and (memq 'ideographic-radical attributes)
426 (setq value (get-char-attribute char 'ideographic-radical)))
428 (insert (format "(ideographic-radical . %S)\t; %c%s"
430 (aref ideographic-radicals radical)
432 (setq attributes (delq 'ideographic-radical attributes))
434 (when (and (memq 'ideographic-strokes attributes)
435 (setq value (get-char-attribute char 'ideographic-strokes)))
437 (insert (format "(ideographic-strokes . %S)%s"
440 (setq attributes (delq 'ideographic-strokes attributes))
442 (when (and (memq 'kangxi-radical attributes)
443 (setq value (get-char-attribute char 'kangxi-radical)))
444 (unless (eq value radical)
445 (insert (format "(kangxi-radical\t . %S)\t; %c%s"
447 (aref ideographic-radicals value)
450 (setq radical value)))
451 (setq attributes (delq 'kangxi-radical attributes))
453 (when (and (memq 'kangxi-strokes attributes)
454 (setq value (get-char-attribute char 'kangxi-strokes)))
455 (unless (eq value strokes)
456 (insert (format "(kangxi-strokes\t . %S)%s"
460 (setq strokes value)))
461 (setq attributes (delq 'kangxi-strokes attributes))
463 (when (and (memq 'japanese-radical attributes)
464 (setq value (get-char-attribute char 'japanese-radical)))
465 (unless (eq value radical)
466 (insert (format "(japanese-radical\t . %S)\t; %c%s"
468 (aref ideographic-radicals value)
471 (setq radical value)))
472 (setq attributes (delq 'japanese-radical attributes))
474 (when (and (memq 'japanese-strokes attributes)
475 (setq value (get-char-attribute char 'japanese-strokes)))
476 (unless (eq value strokes)
477 (insert (format "(japanese-strokes\t . %S)%s"
481 (setq strokes value)))
482 (setq attributes (delq 'japanese-strokes attributes))
484 (when (and (memq 'cns-radical attributes)
485 (setq value (get-char-attribute char 'cns-radical)))
486 (insert (format "(cns-radical\t . %S)\t; %c%s"
488 (aref ideographic-radicals value)
490 (setq attributes (delq 'cns-radical attributes))
492 (when (and (memq 'cns-strokes attributes)
493 (setq value (get-char-attribute char 'cns-strokes)))
494 (unless (eq value strokes)
495 (insert (format "(cns-strokes\t . %S)%s"
499 (setq strokes value)))
500 (setq attributes (delq 'cns-strokes attributes))
502 (when (and (memq 'shinjigen-1-radical attributes)
503 (setq value (get-char-attribute char 'shinjigen-1-radical)))
504 (unless (eq value radical)
505 (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
507 (aref ideographic-radicals value)
510 (setq radical value)))
511 (setq attributes (delq 'shinjigen-1-radical attributes))
513 (when (and (memq 'total-strokes attributes)
514 (setq value (get-char-attribute char 'total-strokes)))
515 (insert (format "(total-strokes . %S)%s"
518 (setq attributes (delq 'total-strokes attributes))
520 (when (and (memq '->ideograph attributes)
521 (setq value (get-char-attribute char '->ideograph)))
522 (insert (format "(->ideograph\t%s)%s"
523 (mapconcat (lambda (code)
524 (cond ((symbolp code)
527 (format "#x%04X" code))
530 line-breaking code))))
533 (setq attributes (delq '->ideograph attributes))
535 (when (and (memq '->decomposition attributes)
536 (setq value (get-char-attribute char '->decomposition)))
537 (insert (format "(->decomposition\t%s)%s"
538 (mapconcat (lambda (code)
539 (cond ((symbolp code)
548 (format "#x%04X" code))
550 (format "%s%S" line-breaking code))))
553 (setq attributes (delq '->decomposition attributes))
555 (if (equal (get-char-attribute char '->titlecase)
556 (get-char-attribute char '->uppercase))
557 (setq attributes (delq '->titlecase attributes)))
558 (when (and (memq '->mojikyo attributes)
559 (setq value (get-char-attribute char '->mojikyo)))
560 (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
561 value (decode-char 'mojikyo value)
563 (setq attributes (delq '->mojikyo attributes))
565 (setq rest ccs-attributes)
568 (setq value (get-char-attribute char (car rest)))
570 (if (>= (length (symbol-name (car rest))) 19)
572 (setq has-long-ccs-name t)
576 (setq rest (cdr rest)))
578 (setq name (car attributes))
579 (if (setq value (get-char-attribute char name))
580 (cond ((eq name 'jisx0208-1978/4X)
581 (insert (format "(%-18s . #x%04X)%s"
584 ((memq name '(->lowercase
585 ->uppercase ->titlecase
586 ->fullwidth <-fullwidth
587 ->vulgar-ideograph <-vulgar-ideograph
588 ->ancient-ideograph <-ancient-ideograph
589 ->original-ideograph <-original-ideograph
590 ->simplified-ideograph <-simplified-ideograph
592 ->ideographic-variants
595 ->bopomofo <-bopomofo
596 ->ideographic <-ideographic
597 ideographic-structure))
598 (insert (format "(%-18s%s " name line-breaking))
599 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
602 (setq cell (car value))
604 (setq cell (decode-char 'ucs cell)))
605 (cond ((characterp cell)
608 (char-db-insert-char-spec cell readable)
609 (setq separator lbs))
613 (if (consp (car cell))
614 (char-db-insert-char-spec cell readable)
615 (char-db-insert-char-reference cell readable))
616 (setq separator lbs))
620 (insert (prin1-to-string cell))
621 (setq separator " ")))
622 (setq value (cdr value)))
624 (insert line-breaking))
625 ((memq name '(ideograph=
626 original-ideograph-of
630 simplified-ideograph-of
632 ideographic-different-form-of))
633 (insert (format "(%-18s%s " name line-breaking))
634 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
637 (setq cell (car value))
638 (if (and (consp cell)
643 (char-db-insert-alist cell readable)
644 (setq separator lbs))
647 (insert (prin1-to-string cell))
648 (setq separator " "))
649 (setq value (cdr value)))
651 (insert line-breaking))
652 ((string-match "^->" (symbol-name name))
654 (format "(%-18s %s)%s"
656 (mapconcat (lambda (code)
657 (cond ((symbolp code)
660 (format "#x%04X" code))
663 line-breaking code))))
667 (insert (format "(%-18s " name))
668 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
671 (setq cell (car value))
672 (if (and (consp cell)
674 (setq ret (condition-case nil
682 (setq key (car (car rest)))
683 (if (find-charset key)
684 (setq cal (cons key cal))
685 (setq al (cons key al)))
686 (setq rest (cdr rest)))
689 (insert-char-attributes ret
692 (setq separator lbs))
695 (insert (prin1-to-string cell))
696 (setq separator " "))
697 (setq value (cdr value)))
699 (insert line-breaking))
701 (insert (format "(%-18s . %S)%s"
705 (setq attributes (cdr attributes)))
706 (while ccs-attributes
707 (setq name (car ccs-attributes))
708 (if (and (eq name (charset-name name))
709 (setq value (get-char-attribute char name)))
712 (cond ((memq name '(ideograph-daikanwa ideograph-gt))
713 (if has-long-ccs-name
714 "(%-26s . %05d)\t; %c%s"
715 "(%-18s . %05d)\t; %c%s"))
717 (if has-long-ccs-name
718 "(%-26s . %06d)\t; %c%s"
719 "(%-18s . %06d)\t; %c%s"))
721 (if has-long-ccs-name
722 "(%-26s . #x%04X)\t; %c%s"
723 "(%-18s . #x%04X)\t; %c%s"))
725 (if has-long-ccs-name
726 "(%-26s . #x%02X)\t; %c%s"
727 "(%-18s . #x%02X)\t; %c%s")))
729 (if (= (charset-iso-graphic-plane name) 1)
731 (cond ((= (charset-dimension name) 1)
733 ((= (charset-dimension name) 2)
735 ((= (charset-dimension name) 3)
739 (char-db-decode-isolated-char name value)
741 (setq ccs-attributes (cdr ccs-attributes)))
744 (defun insert-char-data (char &optional readable
745 attributes ccs-attributes)
747 (narrow-to-region (point)(point))
748 (insert "(define-char
750 (insert-char-attributes char readable
751 attributes ccs-attributes)
753 (goto-char (point-min))
754 (while (re-search-forward "[ \t]+$" nil t)
756 (goto-char (point-max))
757 (tabify (point-min)(point-max))
761 (defun char-db-update-comment ()
764 (goto-char (point-min))
765 (let (cdef table char)
766 (while (re-search-forward "^[ \t]*\\(([^.()]+)\\)" nil t)
767 (goto-char (match-beginning 1))
768 (setq cdef (read (current-buffer)))
769 (when (find-charset (car cdef))
770 (goto-char (match-end 0))
773 (not (eq (car cdef) 'ideograph-daikanwa))
774 (or (memq (car cdef) '(ascii latin-viscii-upper
778 japanese-jisx0213-2))
779 (= (char-int (charset-iso-final-char (car cdef)))
781 (apply (function make-char) cdef)
782 (if (setq table (charset-mapping-table (car cdef)))
783 (set-charset-mapping-table (car cdef) nil))
785 (apply (function make-char) cdef)
787 (set-charset-mapping-table (car cdef) table)))))
788 (when (not (or (< (char-int char) 32)
789 (and (<= 128 (char-int char))
790 (< (char-int char) 160))))
791 (delete-region (point) (point-at-eol))
792 (insert (format "\t; %c" char)))
795 (defun insert-char-data-with-variant (char &optional printable
797 script excluded-script)
798 (insert-char-data char printable)
799 (let ((variants (or (char-variants char)
800 (let ((ucs (get-char-attribute char '->ucs)))
802 (delete char (char-variants (int-char ucs)))))))
804 (setq variants (sort variants #'<))
806 (setq variant (car variants))
807 (if (and (or (null script)
808 (null (setq vs (get-char-attribute variant 'script)))
810 (or (null excluded-script)
811 (null (setq vs (get-char-attribute variant 'script)))
812 (not (memq excluded-script vs))))
813 (or (and no-ucs-variant (get-char-attribute variant 'ucs))
814 (insert-char-data variant printable)))
815 (setq variants (cdr variants))
818 (defun insert-char-range-data (min max &optional script excluded-script)
822 (setq char (decode-char 'ucs code))
823 (if (get-char-attribute char 'ucs)
824 (insert-char-data-with-variant char nil 'no-ucs-variant
825 script excluded-script))
826 (setq code (1+ code))
829 (defun write-char-range-data-to-file (min max file
830 &optional script excluded-script)
831 (let ((coding-system-for-write 'utf-8))
833 (insert-char-range-data min max script excluded-script)
834 (write-region (point-min)(point-max) file))))
836 (defvar what-character-original-window-configuration)
839 (defun what-char-definition (char)
840 (interactive (list (char-after)))
841 (let ((buf (get-buffer-create "*Character Description*"))
842 (the-buf (current-buffer))
843 (win-conf (current-window-configuration)))
845 (make-local-variable 'what-character-original-window-configuration)
846 (setq what-character-original-window-configuration win-conf)
847 (setq buffer-read-only nil)
851 (insert-char-data-with-variant char 'printable)
852 ;; (char-db-update-comment)
853 (set-buffer-modified-p nil)
854 (view-mode the-buf (lambda (buf)
855 (set-window-configuration
856 what-character-original-window-configuration)
858 (goto-char (point-min)))
860 (set-window-configuration
861 what-character-original-window-configuration)
862 (signal (car err) (cdr err)))))))
864 (provide 'char-db-util)
866 ;;; char-db-util.el ends here