(M-13451): Add `<-vulgar' for M-48560; add
[chise/xemacs-chise.git] / lisp / utf-2000 / char-db-util.el
1 ;;; char-db-util.el --- Character Database utility
2
3 ;; Copyright (C) 1998,1999,2000,2001,2002,2003,2004 MORIOKA Tomohiko.
4
5 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
6 ;; Keywords: CHISE, Character Database, ISO/IEC 10646, Unicode, UCS-4, MULE.
7
8 ;; This file is part of XEmacs CHISE.
9
10 ;; XEmacs CHISE 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.
14
15 ;; XEmacs CHISE 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.
19
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs CHISE; 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.
24
25 ;;; Code:
26
27 (require 'alist)
28
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)
35     ("Me" mark          enclosing)
36     ("Nd" number        decimal-digit)
37     ("Nl" number        letter)
38     ("No" number        other)
39     ("Zs" separator     space)
40     ("Zl" separator     line)
41     ("Zp" separator     paragraph)
42     ("Cc" other         control)
43     ("Cf" other         format)
44     ("Cs" other         surrogate)
45     ("Co" other         private-use)
46     ("Cn" other         not-assigned)))
47
48 (defconst unidata-informative-category-alist
49   '(("Lm" letter        modifier)
50     ("Lo" letter        other)
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)
58     ("Sm" symbol        math)
59     ("Sc" symbol        currency)
60     ("Sk" symbol        modifier)
61     ("So" symbol        other)
62     ))
63
64 (defconst ideographic-radicals
65   (let ((v (make-vector 215 nil))
66         (i 1))
67     (while (< i 215)
68       (aset v i (decode-char '=ucs (+ #x2EFF i)))
69       (setq i (1+ i)))
70     v))
71
72 (defvar char-db-file-coding-system 'utf-8-mcs-er)
73
74 (defvar char-db-feature-domains
75   '(ucs daikanwa cns gt jis jis/alt jis/a jis/b
76         jis-x0212 jis-x0213 cdp shinjigen misc unknown))
77
78 (defvar char-db-ignored-attributes nil)
79
80 (defun char-attribute-name< (ka kb)
81   (cond
82    ((eq '->denotational kb)
83     t)
84    ((eq '->subsumptive kb)
85     (not (eq '->denotational ka)))
86    ((eq '->denotational ka)
87     nil)
88    ((eq '->subsumptive ka)
89     nil)
90    ((find-charset ka)
91     (if (find-charset kb)
92         (if (<= (charset-id ka) 1)
93             (if (<= (charset-id kb) 1)
94                 (cond
95                  ((= (charset-dimension ka)
96                      (charset-dimension kb))
97                   (> (charset-id ka)(charset-id kb)))
98                  (t
99                   (> (charset-dimension ka)
100                      (charset-dimension kb))
101                   ))
102               t)
103           (if (<= (charset-id kb) 1)
104               nil
105             (< (charset-id ka)(charset-id kb))))
106       nil))
107    ((find-charset kb)
108     t)
109    ((symbolp ka)
110     (cond ((symbolp kb)
111            (string< (symbol-name ka)
112                     (symbol-name kb)))
113           (t)))
114    ((symbolp kb)
115     nil)))
116
117 (defvar char-db-coded-charset-priority-list
118   '(ascii
119     control-1
120     latin-iso8859-1
121     latin-iso8859-2
122     latin-iso8859-3
123     latin-iso8859-4
124     latin-iso8859-9
125     latin-jisx0201
126     cyrillic-iso8859-5
127     greek-iso8859-7
128     thai-tis620
129     =jis-x0208
130     japanese-jisx0208
131     japanese-jisx0212
132     japanese-jisx0208-1978
133     chinese-gb2312
134     chinese-cns11643-1
135     chinese-cns11643-2
136     chinese-cns11643-3
137     chinese-cns11643-4
138     chinese-cns11643-5
139     chinese-cns11643-6
140     chinese-cns11643-7
141     =jis-x0208-1990
142     =jis-x0213-1-2000
143     =jis-x0213-2-2000
144     korean-ksc5601
145     chinese-isoir165
146     katakana-jisx0201
147     hebrew-iso8859-8
148     chinese-gb12345
149     latin-viscii
150     ethiopic-ucs
151     =big5-cdp
152     =gt
153     ideograph-daikanwa-2
154     ideograph-daikanwa
155     =cbeta
156     ideograph-hanziku-1
157     ideograph-hanziku-2
158     ideograph-hanziku-3
159     ideograph-hanziku-4
160     ideograph-hanziku-5
161     ideograph-hanziku-6
162     ideograph-hanziku-7
163     ideograph-hanziku-8
164     ideograph-hanziku-9
165     ideograph-hanziku-10
166     ideograph-hanziku-11
167     ideograph-hanziku-12
168     =gt-k
169     =ucs@unicode
170     =big5
171     =big5-eten
172     =jis-x0208@1997
173     =jef-china3))
174
175 (defun char-db-make-char-spec (char)
176   (let (ret char-spec)
177     (cond ((characterp char)
178            (cond ((and (setq ret (encode-char char '=ucs 'defined-only))
179                        (not (and (<= #xE000 ret)(<= ret #xF8FF))))
180                   (setq char-spec (list (cons '=ucs ret)))
181                   (cond ((setq ret (get-char-attribute char 'name))
182                          (setq char-spec (cons (cons 'name ret) char-spec))
183                          )
184                         ((setq ret (get-char-attribute char 'name*))
185                          (setq char-spec (cons (cons 'name* ret) char-spec))
186                          ))
187                   )
188                  ((setq ret
189                         (catch 'tag
190                           (let ((rest char-db-coded-charset-priority-list)
191                                 ccs)
192                             (while rest
193                               (setq ccs (charset-name
194                                          (find-charset (car rest))))
195                               (if (setq ret
196                                         (encode-char char ccs
197                                                      'defined-only))
198                                   (throw 'tag (cons ccs ret)))
199                               (setq rest (cdr rest))))))
200                   (setq char-spec (list ret))
201                   (dolist (ccs (delq (car ret) (charset-list)))
202                     (if (and (or (charset-iso-final-char ccs)
203                                  (memq ccs
204                                        '(=daikanwa
205                                          =daikanwa@rev2
206                                          ;; =gt-k
207                                          )))
208                              (setq ret (encode-char char ccs 'defined-only)))
209                         (setq char-spec (cons (cons ccs ret) char-spec))))
210                   (if (null char-spec)
211                       (setq char-spec (split-char char)))
212                   (cond ((setq ret (get-char-attribute char 'name))
213                          (setq char-spec (cons (cons 'name ret) char-spec))
214                          )
215                         ((setq ret (get-char-attribute char 'name*))
216                          (setq char-spec (cons (cons 'name* ret) char-spec))
217                          ))
218                   ))
219            char-spec)
220           ((consp char)
221            char))))
222     
223 (defun char-db-insert-char-spec (char &optional readable column
224                                       required-features)
225   (unless column
226     (setq column (current-column)))
227   (let (char-spec temp-char)
228     (setq char-spec (char-db-make-char-spec char))
229     (unless (or (characterp char) ; char
230                 (condition-case nil
231                     (setq char (find-char char-spec))
232                   (error nil)))
233       ;; define temporary character
234       ;;   Current implementation is dirty.
235       (setq temp-char (define-char (cons '(ideograph-daikanwa . 0)
236                                          char-spec)))
237       (remove-char-attribute temp-char 'ideograph-daikanwa)
238       (setq char temp-char))
239     (insert-char-attributes char
240                             readable
241                             (union (mapcar #'car char-spec)
242                                    required-features))
243     (when temp-char
244       ;; undefine temporary character
245       ;;   Current implementation is dirty.
246       (setq char-spec (char-attribute-alist temp-char))
247       (while char-spec
248         (remove-char-attribute temp-char (car (car char-spec)))
249         (setq char-spec (cdr char-spec))))))
250
251 (defun char-db-insert-alist (alist &optional readable column)
252   (unless column
253     (setq column (current-column)))
254   (let ((line-breaking
255          (concat "\n" (make-string (1+ column) ?\ )))
256         name value
257         ret al ; cal
258         key
259         lbs cell rest separator)
260     (insert "(")
261     (while alist
262       (setq name (car (car alist))
263             value (cdr (car alist)))
264       (cond ((eq name 'char)
265              (insert "(char . ")
266              (if (setq ret (condition-case nil
267                                (find-char value)
268                              (error nil)))
269                  (progn
270                    (setq al nil
271                          ;; cal nil
272                          )
273                    (while value
274                      (setq key (car (car value)))
275                      ;; (if (find-charset key)
276                      ;;     (setq cal (cons key cal))
277                      (setq al (cons key al))
278                      ;; )
279                      (setq value (cdr value)))
280                    (insert-char-attributes ret
281                                            readable
282                                            (or al 'none) ; cal
283                                            ))
284                (insert (prin1-to-string value)))
285              (insert ")")
286              (insert line-breaking))
287             ((consp value)
288              (insert (format "(%-18s " name))
289              (setq lbs (concat "\n" (make-string (current-column) ?\ )))
290              (while (consp value)
291                (setq cell (car value))
292                (if (and (consp cell)
293                         (consp (car cell))
294                         (setq ret (condition-case nil
295                                       (find-char cell)
296                                     (error nil)))
297                         )
298                    (progn
299                      (setq rest cell
300                            al nil
301                            ;; cal nil
302                            )
303                      (while rest
304                        (setq key (car (car rest)))
305                        ;; (if (find-charset key)
306                        ;;     (setq cal (cons key cal))
307                        (setq al (cons key al))
308                        ;; )
309                        (setq rest (cdr rest)))
310                      (if separator
311                          (insert lbs))
312                      (insert-char-attributes ret
313                                              readable
314                                              al ; cal
315                                              )
316                      (setq separator lbs))
317                  (if separator
318                      (insert separator))
319                  (insert (prin1-to-string cell))
320                  (setq separator " "))
321                (setq value (cdr value)))
322              (insert ")")
323              (insert line-breaking))
324             (t
325              (insert (format "(%-18s . %S)%s"
326                              name value
327                              line-breaking))))
328       (setq alist (cdr alist))))
329   (insert ")"))
330
331 (defun char-db-insert-char-reference (plist &optional readable column)
332   (unless column
333     (setq column (current-column)))
334   (let ((line-breaking
335          (concat "\n" (make-string (1+ column) ?\ )))
336         (separator "")
337         name value)
338     (insert "(")
339     (while plist
340       (setq name (pop plist))
341       (setq value (pop plist))
342       (cond ((eq name :char)
343              (insert separator)
344              (insert ":char\t")
345              (cond ((numberp value)
346                     (setq value (decode-char '=ucs value)))
347                    ;; ((consp value)
348                    ;;  (setq value (or (find-char value)
349                    ;;                  value)))
350                    )
351              (char-db-insert-char-spec value readable)
352              (insert line-breaking)
353              (setq separator ""))
354             ((eq name :radical)
355              (insert (format "%s%s\t%d ; %c%s"
356                              separator
357                              name value
358                              (aref ideographic-radicals value)
359                              line-breaking))
360              (setq separator ""))
361             (t
362              (insert (format "%s%s\t%S" separator name value))
363              (setq separator line-breaking)))
364       ))
365   (insert ")"))
366
367 (defun char-db-decode-isolated-char (ccs code-point)
368   (let (ret)
369     (setq ret
370           (cond ((eq ccs 'arabic-iso8859-6)
371                  (decode-char ccs code-point))
372                 ((and (memq ccs '(=gt-pj-1
373                                   =gt-pj-2
374                                   =gt-pj-3
375                                   =gt-pj-4
376                                   =gt-pj-5
377                                   =gt-pj-6
378                                   =gt-pj-7
379                                   =gt-pj-8
380                                   =gt-pj-9
381                                   =gt-pj-10
382                                   =gt-pj-11))
383                       (setq ret (decode-char ccs code-point))
384                       (setq ret (encode-char ret '=gt 'defined-only)))
385                  (decode-builtin-char '=gt ret))
386                 (t
387                  (decode-builtin-char ccs code-point))))
388     (cond ((and (<= 0 (char-int ret))
389                 (<= (char-int ret) #x1F))
390            (decode-char '=ucs (+ #x2400 (char-int ret))))
391           ((= (char-int ret) #x7F)
392            ?\u2421)
393           (t ret))))
394
395 (defvar char-db-convert-obsolete-format t)
396
397 (defun char-db-insert-ccs-feature (name value line-breaking)
398   (insert
399    (format
400     (cond ((memq name '(=daikanwa
401                         =daikanwa@rev1 =daikanwa@rev2
402                         =gt =gt-k =cbeta))
403            "(%-18s . %05d)\t; %c")
404           ((eq name 'mojikyo)
405            "(%-18s . %06d)\t; %c")
406           ((>= (charset-dimension name) 2)
407            "(%-18s . #x%04X)\t; %c")
408           (t
409            "(%-18s . #x%02X)\t; %c"))
410     name
411     (if (= (charset-iso-graphic-plane name) 1)
412         (logior value
413                 (cond ((= (charset-dimension name) 1)
414                        #x80)
415                       ((= (charset-dimension name) 2)
416                        #x8080)
417                       ((= (charset-dimension name) 3)
418                        #x808080)
419                       (t 0)))
420       value)
421     (char-db-decode-isolated-char name value)))
422   (if (and (= (charset-chars name) 94)
423            (= (charset-dimension name) 2))
424       (insert (format " [%02d-%02d]"
425                       (- (lsh value -8) 32)
426                       (- (logand value 255) 32))))
427   (insert line-breaking))
428
429 (defun insert-char-attributes (char &optional readable attributes column)
430   (unless column
431     (setq column (current-column)))
432   (let (name value ; has-long-ccs-name
433         rest
434         radical strokes
435         (line-breaking
436          (concat "\n" (make-string (1+ column) ?\ )))
437         lbs cell separator ret
438         key al cal
439         dest-ccss
440         sources required-features
441         ccss)
442     (let (atr-d)
443       (setq attributes
444             (sort (if attributes
445                       (if (consp attributes)
446                           (progn
447                             (dolist (name attributes)
448                               (unless (memq name char-db-ignored-attributes)
449                                 (if (find-charset name)
450                                     (push name ccss))
451                                 (push name atr-d)))
452                             atr-d))
453                     (dolist (name (char-attribute-list))
454                       (unless (memq name char-db-ignored-attributes)
455                         (if (find-charset name)
456                             (push name ccss))
457                         (push name atr-d)))
458                     atr-d)
459                   #'char-attribute-name<)))
460     (insert "(")
461     (when (and (memq 'name attributes)
462                (setq value (get-char-attribute char 'name)))
463       (insert (format
464                (if (> (+ (current-column) (length value)) 48)
465                    "(name . %S)%s"
466                  "(name               . %S)%s")
467                value line-breaking))
468       (setq attributes (delq 'name attributes))
469       )
470     (when (and (memq 'name* attributes)
471                (setq value (get-char-attribute char 'name*)))
472       (insert (format
473                (if (> (+ (current-column) (length value)) 48)
474                    "(name* . %S)%s"
475                  "(name*              . %S)%s")
476                value line-breaking))
477       (setq attributes (delq 'name* attributes))
478       )
479     (when (and (memq 'script attributes)
480                (setq value (get-char-attribute char 'script)))
481       (insert (format "(script\t\t%s)%s"
482                       (mapconcat (function prin1-to-string)
483                                  value " ")
484                       line-breaking))
485       (setq attributes (delq 'script attributes))
486       )
487     ;; (when (and (memq '<-denotational attributes)
488     ;;            (setq value (get-char-attribute char '<-denotational))
489     ;;            (null (cdr value))
490     ;;            (setq value (encode-char (car value) 'ucs 'defined-only)))
491     ;;   (insert (format "(%-18s . #x%04X)\t; %c%s"
492     ;;                   '=>ucs value (decode-char 'ucs value)
493     ;;                   line-breaking))
494     ;;   (setq attributes (delq '<-denotational attributes)))
495     (dolist (name '(=>ucs =>ucs*))
496       (when (and (memq name attributes)
497                  (setq value (get-char-attribute char name)))
498         (insert (format "(%-18s . #x%04X)\t; %c%s"
499                         name value (decode-char '=ucs value)
500                         line-breaking))
501         (setq attributes (delq name attributes))))
502     (dolist (name '(=>ucs@gb =>ucs@cns =>ucs@jis =>ucs@ks =>ucs@big5))
503       (when (and (memq name attributes)
504                  (setq value (get-char-attribute char name)))
505         (insert (format "(%-18s . #x%04X)\t; %c%s"
506                         name value
507                         (decode-char (intern
508                                       (concat "="
509                                               (substring
510                                                (symbol-name name) 2)))
511                                      value)
512                         line-breaking))
513         (setq attributes (delq name attributes))
514         ))
515     (dolist (name '(=>daikanwa))
516       (when (and (memq name attributes)
517                  (setq value (get-char-attribute char name)))
518         (insert
519          (if (integerp value)
520              (format "(%-18s . %05d)\t; %c%s"
521                      name value (decode-char '=daikanwa value)
522                      line-breaking)
523            (format "(%-18s %s)\t; %c%s"
524                    name
525                    (mapconcat (function prin1-to-string)
526                               value " ")
527                    (char-representative-of-daikanwa char)
528                    line-breaking)))
529         (setq attributes (delq name attributes))))
530     (when (and (memq 'general-category attributes)
531                (setq value (get-char-attribute char 'general-category)))
532       (insert (format
533                "(general-category\t%s) ; %s%s"
534                (mapconcat (lambda (cell)
535                             (format "%S" cell))
536                           value " ")
537                (cond ((rassoc value unidata-normative-category-alist)
538                       "Normative Category")
539                      ((rassoc value unidata-informative-category-alist)
540                       "Informative Category")
541                      (t
542                       "Unknown Category"))
543                line-breaking))
544       (setq attributes (delq 'general-category attributes))
545       )
546     (when (and (memq 'bidi-category attributes)
547                (setq value (get-char-attribute char 'bidi-category)))
548       (insert (format "(bidi-category\t. %S)%s"
549                       value
550                       line-breaking))
551       (setq attributes (delq 'bidi-category attributes))
552       )
553     (unless (or (not (memq 'mirrored attributes))
554                 (eq (setq value (get-char-attribute char 'mirrored 'empty))
555                     'empty))
556       (insert (format "(mirrored\t\t. %S)%s"
557                       value
558                       line-breaking))
559       (setq attributes (delq 'mirrored attributes))
560       )
561     (cond
562      ((and (memq 'decimal-digit-value attributes)
563            (setq value (get-char-attribute char 'decimal-digit-value)))
564       (insert (format "(decimal-digit-value . %S)%s"
565                       value
566                       line-breaking))
567       (setq attributes (delq 'decimal-digit-value attributes))
568       (when (and (memq 'digit-value attributes)
569                  (setq value (get-char-attribute char 'digit-value)))
570         (insert (format "(digit-value\t . %S)%s"
571                         value
572                         line-breaking))
573         (setq attributes (delq 'digit-value attributes))
574         )
575       (when (and (memq 'numeric-value attributes)
576                  (setq value (get-char-attribute char 'numeric-value)))
577         (insert (format "(numeric-value\t . %S)%s"
578                         value
579                         line-breaking))
580         (setq attributes (delq 'numeric-value attributes))
581         )
582       )
583      (t
584       (when (and (memq 'digit-value attributes)
585                  (setq value (get-char-attribute char 'digit-value)))
586         (insert (format "(digit-value\t. %S)%s"
587                         value
588                         line-breaking))
589         (setq attributes (delq 'digit-value attributes))
590         )
591       (when (and (memq 'numeric-value attributes)
592                  (setq value (get-char-attribute char 'numeric-value)))
593         (insert (format "(numeric-value\t. %S)%s"
594                         value
595                         line-breaking))
596         (setq attributes (delq 'numeric-value attributes))
597         )))
598     (when (and (memq 'iso-10646-comment attributes)
599                (setq value (get-char-attribute char 'iso-10646-comment)))
600       (insert (format "(iso-10646-comment\t. %S)%s"
601                       value
602                       line-breaking))
603       (setq attributes (delq 'iso-10646-comment attributes))
604       )
605     (when (and (memq 'morohashi-daikanwa attributes)
606                (setq value (get-char-attribute char 'morohashi-daikanwa)))
607       (insert (format "(morohashi-daikanwa\t%s)%s"
608                       (mapconcat (function prin1-to-string) value " ")
609                       line-breaking))
610       (setq attributes (delq 'morohashi-daikanwa attributes))
611       )
612     (setq radical nil
613           strokes nil)
614     (when (and (memq 'ideographic-radical attributes)
615                (setq value (get-char-attribute char 'ideographic-radical)))
616       (setq radical value)
617       (insert (format "(ideographic-radical . %S)\t; %c%s"
618                       radical
619                       (aref ideographic-radicals radical)
620                       line-breaking))
621       (setq attributes (delq 'ideographic-radical attributes))
622       )
623     (let (key)
624       (dolist (domain
625                (append
626                 char-db-feature-domains
627                 (let (dest domain)
628                   (dolist (feature (char-attribute-list))
629                     (setq feature (symbol-name feature))
630                     (when (string-match
631                            "\\(radical\\|strokes\\)@\\([^@*]+\\)\\(\\*\\|$\\)"
632                            feature)
633                       (setq domain (intern (match-string 2 feature)))
634                      (unless (memq domain dest)
635                        (setq dest (cons domain dest)))))
636                   (sort dest #'string<))))
637         (setq key (intern (format "%s@%s" 'ideographic-radical domain)))
638         (when (and (memq key attributes)
639                    (setq value (get-char-attribute char key)))
640           (setq radical value)
641           (insert (format "(%s . %S)\t; %c%s"
642                           key
643                           radical
644                           (aref ideographic-radicals radical)
645                           line-breaking))
646           (setq attributes (delq key attributes))
647           )
648         (setq key (intern (format "%s@%s" 'ideographic-strokes domain)))
649         (when (and (memq key attributes)
650                    (setq value (get-char-attribute char key)))
651           (setq strokes value)
652           (insert (format "(%s . %S)%s"
653                           key
654                           strokes
655                           line-breaking))
656           (setq attributes (delq key attributes))
657           )
658         (setq key (intern (format "%s@%s" 'total-strokes domain)))
659         (when (and (memq key attributes)
660                    (setq value (get-char-attribute char key)))
661           (insert (format "(%s       . %S)%s"
662                           key
663                           value
664                           line-breaking))
665           (setq attributes (delq key attributes))
666           )
667         (dolist (feature '(ideographic-radical
668                            ideographic-strokes
669                            total-strokes))
670           (setq key (intern (format "%s@%s*sources" feature domain)))
671           (when (and (memq key attributes)
672                      (setq value (get-char-attribute char key)))
673             (insert (format "(%s%s" key line-breaking))
674             (dolist (cell value)
675               (insert (format " %s" cell)))
676             (insert ")")
677             (insert line-breaking)
678             (setq attributes (delq key attributes))
679             ))
680         ))
681     (when (and (memq 'ideographic-strokes attributes)
682                (setq value (get-char-attribute char 'ideographic-strokes)))
683       (setq strokes value)
684       (insert (format "(ideographic-strokes . %S)%s"
685                       strokes
686                       line-breaking))
687       (setq attributes (delq 'ideographic-strokes attributes))
688       )
689     (when (and (memq 'kangxi-radical attributes)
690                (setq value (get-char-attribute char 'kangxi-radical)))
691       (unless (eq value radical)
692         (insert (format "(kangxi-radical\t . %S)\t; %c%s"
693                         value
694                         (aref ideographic-radicals value)
695                         line-breaking))
696         (or radical
697             (setq radical value)))
698       (setq attributes (delq 'kangxi-radical attributes))
699       )
700     (when (and (memq 'kangxi-strokes attributes)
701                (setq value (get-char-attribute char 'kangxi-strokes)))
702       (unless (eq value strokes)
703         (insert (format "(kangxi-strokes\t . %S)%s"
704                         value
705                         line-breaking))
706         (or strokes
707             (setq strokes value)))
708       (setq attributes (delq 'kangxi-strokes attributes))
709       )
710     (when (and (memq 'japanese-radical attributes)
711                (setq value (get-char-attribute char 'japanese-radical)))
712       (unless (eq value radical)
713         (insert (format "(japanese-radical\t . %S)\t; %c%s"
714                         value
715                         (aref ideographic-radicals value)
716                         line-breaking))
717         (or radical
718             (setq radical value)))
719       (setq attributes (delq 'japanese-radical attributes))
720       )
721     (when (and (memq 'japanese-strokes attributes)
722                (setq value (get-char-attribute char 'japanese-strokes)))
723       (unless (eq value strokes)
724         (insert (format "(japanese-strokes\t . %S)%s"
725                         value
726                         line-breaking))
727         (or strokes
728             (setq strokes value)))
729       (setq attributes (delq 'japanese-strokes attributes))
730       )
731     (when (and (memq 'cns-radical attributes)
732                (setq value (get-char-attribute char 'cns-radical)))
733       (insert (format "(cns-radical\t . %S)\t; %c%s"
734                       value
735                       (aref ideographic-radicals value)
736                       line-breaking))
737       (setq attributes (delq 'cns-radical attributes))
738       )
739     (when (and (memq 'cns-strokes attributes)
740                (setq value (get-char-attribute char 'cns-strokes)))
741       (unless (eq value strokes)
742         (insert (format "(cns-strokes\t . %S)%s"
743                         value
744                         line-breaking))
745         (or strokes
746             (setq strokes value)))
747       (setq attributes (delq 'cns-strokes attributes))
748       )
749     (when (and (memq 'shinjigen-1-radical attributes)
750                (setq value (get-char-attribute char 'shinjigen-1-radical)))
751       (unless (eq value radical)
752         (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
753                         value
754                         (aref ideographic-radicals value)
755                         line-breaking))
756         (or radical
757             (setq radical value)))
758       (setq attributes (delq 'shinjigen-1-radical attributes))
759       )
760     (when (and (memq 'ideographic- attributes)
761                (setq value (get-char-attribute char 'ideographic-)))
762       (insert "(ideographic-       ")
763       (setq lbs (concat "\n" (make-string (current-column) ?\ ))
764             separator nil)
765       (while (consp value)
766         (setq cell (car value))
767         (if (integerp cell)
768             (setq cell (decode-char '=ucs cell)))
769         (cond ((characterp cell)
770                (if separator
771                    (insert lbs))
772                (if readable
773                    (insert (format "%S" cell))
774                  (char-db-insert-char-spec cell readable))
775                (setq separator lbs))
776               ((consp cell)
777                (if separator
778                    (insert lbs))
779                (if (consp (car cell))
780                    (char-db-insert-char-spec cell readable)
781                  (char-db-insert-char-reference cell readable))
782                (setq separator lbs))
783               (t
784                (if separator
785                    (insert separator))
786                (insert (prin1-to-string cell))
787                (setq separator " ")))
788         (setq value (cdr value)))
789       (insert ")")
790       (insert line-breaking)
791       (setq attributes (delq 'ideographic- attributes)))
792     (when (and (memq 'total-strokes attributes)
793                (setq value (get-char-attribute char 'total-strokes)))
794       (insert (format "(total-strokes       . %S)%s"
795                       value
796                       line-breaking))
797       (setq attributes (delq 'total-strokes attributes))
798       )
799     (when (and (memq '->ideograph attributes)
800                (setq value (get-char-attribute char '->ideograph)))
801       (insert (format "(->ideograph\t%s)%s"
802                       (mapconcat (lambda (code)
803                                    (cond ((symbolp code)
804                                           (symbol-name code))
805                                          ((integerp code)
806                                           (format "#x%04X" code))
807                                          (t
808                                           (format "%s %S"
809                                                   line-breaking code))))
810                                  value " ")
811                       line-breaking))
812       (setq attributes (delq '->ideograph attributes))
813       )
814     (when (and (memq '->decomposition attributes)
815                (setq value (get-char-attribute char '->decomposition)))
816       (insert (format "(->decomposition\t%s)%s"
817                       (mapconcat (lambda (code)
818                                    (cond ((symbolp code)
819                                           (symbol-name code))
820                                          ((characterp code)
821                                           (if readable
822                                               (format "%S" code)
823                                             (format "#x%04X"
824                                                     (char-int code))
825                                             ))
826                                          ((integerp code)
827                                           (format "#x%04X" code))
828                                          (t
829                                           (format "%s%S" line-breaking code))))
830                                  value " ")
831                       line-breaking))
832       (setq attributes (delq '->decomposition attributes))
833       )
834     (if (equal (get-char-attribute char '->titlecase)
835                (get-char-attribute char '->uppercase))
836         (setq attributes (delq '->titlecase attributes)))
837     (when (and (memq '->mojikyo attributes)
838                (setq value (get-char-attribute char '->mojikyo)))
839       (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
840                       value (decode-char 'mojikyo value)
841                       line-breaking))
842       (setq attributes (delq '->mojikyo attributes))
843       )
844     (when (and (memq 'hanyu-dazidian-vol attributes)
845                (setq value (get-char-attribute char 'hanyu-dazidian-vol)))
846       (insert (format "(hanyu-dazidian-vol  . %d)%s"
847                       value line-breaking))
848       (setq attributes (delq 'hanyu-dazidian-vol attributes))
849       )
850     (when (and (memq 'hanyu-dazidian-page attributes)
851                (setq value (get-char-attribute char 'hanyu-dazidian-page)))
852       (insert (format "(hanyu-dazidian-page . %d)%s"
853                       value line-breaking))
854       (setq attributes (delq 'hanyu-dazidian-page attributes))
855       )
856     (when (and (memq 'hanyu-dazidian-char attributes)
857                (setq value (get-char-attribute char 'hanyu-dazidian-char)))
858       (insert (format "(hanyu-dazidian-char . %d)%s"
859                       value line-breaking))
860       (setq attributes (delq 'hanyu-dazidian-char attributes))
861       )
862     (unless readable
863       (dolist (ignored '(composition
864                          ->denotational <-subsumptive ->ucs-unified
865                          ->ideographic-component-forms))
866         (setq attributes (delq ignored attributes))))
867     (while attributes
868       (setq name (car attributes))
869       (if (setq value (get-char-attribute char name))
870           (cond ((setq ret (find-charset name))
871                  (setq name (charset-name ret))
872                  (if (and (not (memq name dest-ccss))
873                           (prog1
874                               (setq value (get-char-attribute char name))
875                             (setq dest-ccss (cons name dest-ccss))))
876                      (char-db-insert-ccs-feature name value line-breaking))
877                  )
878                 ((string-match "^=>ucs@" (symbol-name name))
879                  (insert (format "(%-18s . #x%04X)\t; %c%s"
880                                  name value (decode-char '=ucs value)
881                                  line-breaking))
882                  )
883                 ((eq name 'jisx0208-1978/4X)
884                  (insert (format "(%-18s . #x%04X)%s"
885                                  name value
886                                  line-breaking))
887                  )
888                 ((and (not readable)
889                       (null (get-char-attribute
890                              char
891                              (intern (format "%s*sources" name))))
892                       (not (string-match "\\*sources$" (symbol-name name)))
893                       (or (eq name '<-identical)
894                           (string-match "^->halfwidth" (symbol-name name))
895                           (and
896                            (string-match "^->fullwidth" (symbol-name name))
897                            (not
898                             (and (consp value)
899                                  (characterp (car value))
900                                  (encode-char
901                                   (car value) '=ucs 'defined-only))))
902                           (string-match "^->simplified" (symbol-name name))
903                           (string-match "^->vulgar" (symbol-name name))
904                           (string-match "^->wrong" (symbol-name name))
905                           (string-match "^->same" (symbol-name name))
906                           (string-match "^->original" (symbol-name name))
907                           (string-match "^->ancient" (symbol-name name))
908                           ))
909                  )
910                 ((or (eq name 'ideographic-structure)
911                      (eq name 'ideographic-)
912                      (string-match "^\\(->\\|<-\\)" (symbol-name name)))
913                  (insert (format "(%-18s%s " name line-breaking))
914                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
915                        separator nil)
916                  (while (consp value)
917                    (setq cell (car value))
918                    (if (integerp cell)
919                        (setq cell (decode-char '=ucs cell)))
920                    (cond ((eq name '->subsumptive)
921                           (when (or (not
922                                      (some (lambda (atr)
923                                              (get-char-attribute cell atr))
924                                            char-db-ignored-attributes))
925                                     (some (lambda (ccs)
926                                             (encode-char cell ccs
927                                                          'defined-only))
928                                           ccss))
929                             (if separator
930                                 (insert lbs))
931                             (let ((char-db-ignored-attributes
932                                    (cons '<-subsumptive
933                                          char-db-ignored-attributes)))
934                               (insert-char-attributes cell readable))
935                             (setq separator lbs))
936                           )
937                          ((characterp cell)
938                           (setq sources
939                                 (get-char-attribute
940                                  char
941                                  (intern (format "%s*sources" name))))
942                           (setq required-features nil)
943                           (dolist (source sources)
944                             (cond
945                              ((memq source '(JP JP/Jouyou
946                                                 shinjigen-1))
947                               (setq required-features
948                                     (union required-features
949                                            '(=jis-x0208
950                                              =jis-x0208@1990
951                                              =jis-x0213-1-2000
952                                              =jis-x0213-2-2000
953                                              =jis-x0212
954                                              =jis-x0208@1983
955                                              =jis-x0208@1978))))
956                              ((eq source 'CN)
957                               (setq required-features
958                                     (union required-features
959                                            '(=gb2312
960                                              =gb12345
961                                              =iso-ir165)))))
962                             (cond
963                              ((find-charset
964                                (setq ret (intern (format "=%s" source))))
965                               (setq required-features
966                                     (cons ret required-features)))
967                              (t (setq required-features
968                                       (cons source required-features)))))
969                           (cond ((string-match "@JP" (symbol-name name))
970                                  (setq required-features
971                                        (union required-features
972                                               '(=jis-x0208
973                                                 =jis-x0208@1990
974                                                 =jis-x0213-1-2000
975                                                 =jis-x0213-2-2000
976                                                 =jis-x0212
977                                                 =jis-x0208@1983
978                                                 =jis-x0208@1978))))
979                                 ((string-match "@CN" (symbol-name name))
980                                  (setq required-features
981                                        (union required-features
982                                               '(=gb2312
983                                                 =gb12345
984                                                 =iso-ir165)))))
985                           (if separator
986                               (insert lbs))
987                           (if readable
988                               (insert (format "%S" cell))
989                             (char-db-insert-char-spec cell readable
990                                                       nil
991                                                       required-features))
992                           (setq separator lbs))
993                          ((consp cell)
994                           (if separator
995                               (insert lbs))
996                           (if (consp (car cell))
997                               (char-db-insert-char-spec cell readable)
998                             (char-db-insert-char-reference cell readable))
999                           (setq separator lbs))
1000                          (t
1001                           (if separator
1002                               (insert separator))
1003                           (insert (prin1-to-string cell))
1004                           (setq separator " ")))
1005                    (setq value (cdr value)))
1006                  (insert ")")
1007                  (insert line-breaking))
1008                 ((memq name '(ideograph=
1009                               original-ideograph-of
1010                               ancient-ideograph-of
1011                               vulgar-ideograph-of
1012                               wrong-ideograph-of
1013                               ;; simplified-ideograph-of
1014                               ideographic-variants
1015                               ;; ideographic-different-form-of
1016                               ))
1017                  (insert (format "(%-18s%s " name line-breaking))
1018                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1019                        separator nil)
1020                  (while (consp value)
1021                    (setq cell (car value))
1022                    (if (and (consp cell)
1023                             (consp (car cell)))
1024                        (progn
1025                          (if separator
1026                              (insert lbs))
1027                          (char-db-insert-alist cell readable)
1028                          (setq separator lbs))
1029                      (if separator
1030                          (insert separator))
1031                      (insert (prin1-to-string cell))
1032                      (setq separator " "))
1033                    (setq value (cdr value)))
1034                  (insert ")")
1035                  (insert line-breaking))
1036                 ((consp value)
1037                  (insert (format "(%-18s " name))
1038                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1039                        separator nil)
1040                  (while (consp value)
1041                    (setq cell (car value))
1042                    (if (and (consp cell)
1043                             (consp (car cell))
1044                             (setq ret (condition-case nil
1045                                           (find-char cell)
1046                                         (error nil))))
1047                        (progn
1048                          (setq rest cell
1049                                al nil
1050                                cal nil)
1051                          (while rest
1052                            (setq key (car (car rest)))
1053                            (if (find-charset key)
1054                                (setq cal (cons key cal))
1055                              (setq al (cons key al)))
1056                            (setq rest (cdr rest)))
1057                          (if separator
1058                              (insert lbs))
1059                          (insert-char-attributes ret
1060                                                  readable
1061                                                  al cal)
1062                          (setq separator lbs))
1063                      (setq ret (prin1-to-string cell))
1064                      (if separator
1065                          (if (< (+ (current-column)
1066                                    (length ret)
1067                                    (length separator))
1068                                 76)
1069                              (insert separator)
1070                            (insert lbs)))
1071                      (insert ret)
1072                      (setq separator " "))
1073                    (setq value (cdr value)))
1074                  (insert ")")
1075                  (insert line-breaking))
1076                 (t
1077                  (insert (format "(%-18s . %S)%s"
1078                                  name value
1079                                  line-breaking)))
1080                 ))
1081       (setq attributes (cdr attributes)))
1082     (insert ")")))
1083
1084 (defun insert-char-data (char &optional readable
1085                               attributes)
1086   (save-restriction
1087     (narrow-to-region (point)(point))
1088     (insert "(define-char
1089   '")
1090     (insert-char-attributes char readable attributes)
1091     (insert ")\n")
1092     (goto-char (point-min))
1093     (while (re-search-forward "[ \t]+$" nil t)
1094       (replace-match ""))
1095     ;; from tabify.
1096     (goto-char (point-min))
1097     (while (re-search-forward "[ \t][ \t][ \t]*" nil t)
1098       (let ((column (current-column))
1099             (indent-tabs-mode t))
1100         (delete-region (match-beginning 0) (point))
1101         (indent-to column)))
1102     (goto-char (point-max))
1103     ;; (tabify (point-min)(point-max))
1104     ))
1105
1106 (defun insert-char-data-with-variant (char &optional printable
1107                                            no-ucs-unified
1108                                            script excluded-script)
1109   (insert-char-data char printable)
1110   (let ((variants (or (char-variants char)
1111                       (let ((ucs (get-char-attribute char '->ucs)))
1112                         (if ucs
1113                             (delete char (char-variants (int-char ucs)))))))
1114         variant vs ret)
1115     (setq variants (sort variants #'<))
1116     (while variants
1117       (setq variant (car variants))
1118       (unless (get-char-attribute variant '<-subsumptive)
1119         (if (and (or (null script)
1120                      (null (setq vs (get-char-attribute variant 'script)))
1121                      (memq script vs))
1122                  (or (null excluded-script)
1123                      (null (setq vs (get-char-attribute variant 'script)))
1124                      (not (memq excluded-script vs))))
1125             (unless (and no-ucs-unified (get-char-attribute variant '=ucs))
1126               (insert-char-data variant printable)
1127               (if (setq ret (char-variants variant))
1128                   (while ret
1129                     (or (memq (car ret) variants)
1130                         ;; (get-char-attribute (car ret) '<-subsumptive)
1131                         (setq variants (append variants (list (car ret)))))
1132                     (setq ret (cdr ret)))))))
1133       (setq variants (cdr variants)))))
1134
1135 (defun insert-char-range-data (min max &optional script excluded-script)
1136   (let ((code min)
1137         char)
1138     (while (<= code max)
1139       (setq char (decode-char '=ucs code))
1140       (if (encode-char char '=ucs 'defined-only)
1141           (insert-char-data-with-variant char nil 'no-ucs-unified
1142                                          script excluded-script))
1143       (setq code (1+ code)))))
1144
1145 (defun write-char-range-data-to-file (min max file
1146                                           &optional script excluded-script)
1147   (let ((coding-system-for-write char-db-file-coding-system))
1148     (with-temp-buffer
1149       (insert (format ";; -*- coding: %s -*-\n"
1150                       char-db-file-coding-system))
1151       (insert-char-range-data min max script excluded-script)
1152       (write-region (point-min)(point-max) file))))
1153
1154 (defvar what-character-original-window-configuration)
1155
1156 ;;;###autoload
1157 (defun what-char-definition (char)
1158   (interactive (list (char-after)))
1159   (let ((buf (get-buffer-create "*Character Description*"))
1160         (the-buf (current-buffer))
1161         (win-conf (current-window-configuration)))
1162     (pop-to-buffer buf)
1163     (make-local-variable 'what-character-original-window-configuration)
1164     (setq what-character-original-window-configuration win-conf)
1165     (setq buffer-read-only nil)
1166     (erase-buffer)
1167     (condition-case err
1168         (progn
1169           (insert-char-data-with-variant char 'printable)
1170           (unless (char-attribute-alist char)
1171             (insert (format ";; = %c\n"
1172                             (let* ((rest (split-char char))
1173                                    (ccs (pop rest))
1174                                    (code (pop rest)))
1175                               (while rest
1176                                 (setq code (logior (lsh code 8)
1177                                                    (pop rest))))
1178                               (decode-char ccs code)))))
1179           ;; (char-db-update-comment)
1180           (set-buffer-modified-p nil)
1181           (view-mode the-buf (lambda (buf)
1182                                (set-window-configuration
1183                                 what-character-original-window-configuration)
1184                                ))
1185           (goto-char (point-min)))
1186       (error (progn
1187                (set-window-configuration
1188                 what-character-original-window-configuration)
1189                (signal (car err) (cdr err)))))))
1190
1191 (provide 'char-db-util)
1192
1193 ;;; char-db-util.el ends here