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   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-x0213 cdp 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     =big5
 169     =big5-eten
 170     =gt-k
 171     =jef-china3))
 172
 173 (defun char-db-make-char-spec (char)
 174   (let (ret char-spec)
 175     (cond ((characterp char)
 176            (cond ((and (setq ret (encode-char char '=ucs 'defined-only))
 177                        (not (and (<= #xE000 ret)(<= ret #xF8FF))))
 178                   (setq char-spec (list (cons '=ucs ret)))
 179                   (cond ((setq ret (get-char-attribute char 'name))
 180                          (setq char-spec (cons (cons 'name ret) char-spec))
 181                          )
 182                         ((setq ret (get-char-attribute char 'name*))
 183                          (setq char-spec (cons (cons 'name* ret) char-spec))
 184                          ))
 185                   )
 186                  ((setq ret
 187                         (catch 'tag
 188                           (let ((rest char-db-coded-charset-priority-list)
 189                                 ccs)
 190                             (while rest
 191                               (setq ccs (charset-name
 192                                          (find-charset (car rest))))
 193                               (if (setq ret
 194                                         (encode-char char ccs
 195                                                      'defined-only))
 196                                   (throw 'tag (cons ccs ret)))
 197                               (setq rest (cdr rest))))))
 198                   (setq char-spec (list ret))
 199                   (dolist (ccs (delq (car ret) (charset-list)))
 200                     (if (and (or (charset-iso-final-char ccs)
 201                                  (memq ccs
 202                                        '(=daikanwa
 203                                          =daikanwa-rev2
 204                                          ;; =gt-k
 205                                          )))
 206                              (setq ret (encode-char char ccs 'defined-only)))
 207                         (setq char-spec (cons (cons ccs ret) char-spec))))
 208                   (if (null char-spec)
 209                       (setq char-spec (split-char char)))
 210                   (cond ((setq ret (get-char-attribute char 'name))
 211                          (setq char-spec (cons (cons 'name ret) char-spec))
 212                          )
 213                         ((setq ret (get-char-attribute char 'name*))
 214                          (setq char-spec (cons (cons 'name* ret) char-spec))
 215                          ))
 216                   ))
 217            char-spec)
 218           ((consp char)
 219            char))))
 220
 221 (defun char-db-insert-char-spec (char &optional readable column
 222                                       required-features)
 223   (unless column
 224     (setq column (current-column)))
 225   (let (char-spec temp-char)
 226     (setq char-spec (char-db-make-char-spec char))
 227     (unless (or (characterp char) ; char
 228                 (condition-case nil
 229                     (setq char (find-char char-spec))
 230                   (error nil)))
 231       ;; define temporary character
 232       ;;   Current implementation is dirty.
 233       (setq temp-char (define-char (cons '(ideograph-daikanwa . 0)
 234                                          char-spec)))
 235       (remove-char-attribute temp-char 'ideograph-daikanwa)
 236       (setq char temp-char))
 237     (insert-char-attributes char
 238                             readable
 239                             (union (mapcar #'car char-spec)
 240                                    required-features))
 241     (when temp-char
 242       ;; undefine temporary character
 243       ;;   Current implementation is dirty.
 244       (setq char-spec (char-attribute-alist temp-char))
 245       (while char-spec
 246         (remove-char-attribute temp-char (car (car char-spec)))
 247         (setq char-spec (cdr char-spec))))))
 248
 249 (defun char-db-insert-alist (alist &optional readable column)
 250   (unless column
 251     (setq column (current-column)))
 252   (let ((line-breaking
 253          (concat "\n" (make-string (1+ column) ?\ )))
 254         name value
 255         ret al ; cal
 256         key
 257         lbs cell rest separator)
 258     (insert "(")
 259     (while alist
 260       (setq name (car (car alist))
 261             value (cdr (car alist)))
 262       (cond ((eq name 'char)
 263              (insert "(char . ")
 264              (if (setq ret (condition-case nil
 265                                (find-char value)
 266                              (error nil)))
 267                  (progn
 268                    (setq al nil
 269                          ;; cal nil
 270                          )
 271                    (while value
 272                      (setq key (car (car value)))
 273                      ;; (if (find-charset key)
 274                      ;;     (setq cal (cons key cal))
 275                      (setq al (cons key al))
 276                      ;; )
 277                      (setq value (cdr value)))
 278                    (insert-char-attributes ret
 279                                            readable
 280                                            (or al 'none) ; cal
 281                                            ))
 282                (insert (prin1-to-string value)))
 283              (insert ")")
 284              (insert line-breaking))
 285             ((consp value)
 286              (insert (format "(%-18s " name))
 287              (setq lbs (concat "\n" (make-string (current-column) ?\ )))
 288              (while (consp value)
 289                (setq cell (car value))
 290                (if (and (consp cell)
 291                         (consp (car cell))
 292                         (setq ret (condition-case nil
 293                                       (find-char cell)
 294                                     (error nil)))
 295                         )
 296                    (progn
 297                      (setq rest cell
 298                            al nil
 299                            ;; cal nil
 300                            )
 301                      (while rest
 302                        (setq key (car (car rest)))
 303                        ;; (if (find-charset key)
 304                        ;;     (setq cal (cons key cal))
 305                        (setq al (cons key al))
 306                        ;; )
 307                        (setq rest (cdr rest)))
 308                      (if separator
 309                          (insert lbs))
 310                      (insert-char-attributes ret
 311                                              readable
 312                                              al ; cal
 313                                              )
 314                      (setq separator lbs))
 315                  (if separator
 316                      (insert separator))
 317                  (insert (prin1-to-string cell))
 318                  (setq separator " "))
 319                (setq value (cdr value)))
 320              (insert ")")
 321              (insert line-breaking))
 322             (t
 323              (insert (format "(%-18s . %S)%s"
 324                              name value
 325                              line-breaking))))
 326       (setq alist (cdr alist))))
 327   (insert ")"))
 328
 329 (defun char-db-insert-char-reference (plist &optional readable column)
 330   (unless column
 331     (setq column (current-column)))
 332   (let ((line-breaking
 333          (concat "\n" (make-string (1+ column) ?\ )))
 334         (separator "")
 335         name value)
 336     (insert "(")
 337     (while plist
 338       (setq name (pop plist))
 339       (setq value (pop plist))
 340       (cond ((eq name :char)
 341              (insert separator)
 342              (insert ":char\t")
 343              (cond ((numberp value)
 344                     (setq value (decode-char '=ucs value)))
 345                    ;; ((consp value)
 346                    ;;  (setq value (or (find-char value)
 347                    ;;                  value)))
 348                    )
 349              (char-db-insert-char-spec value readable)
 350              (insert line-breaking)
 351              (setq separator ""))
 352             ((eq name :radical)
 353              (insert (format "%s%s\t%d ; %c%s"
 354                              separator
 355                              name value
 356                              (aref ideographic-radicals value)
 357                              line-breaking))
 358              (setq separator ""))
 359             (t
 360              (insert (format "%s%s\t%S" separator name value))
 361              (setq separator line-breaking)))
 362       ))
 363   (insert ")"))
 364
 365 (defun char-db-decode-isolated-char (ccs code-point)
 366   (let (ret)
 367     (setq ret
 368           (cond ((eq ccs 'arabic-iso8859-6)
 369                  (decode-char ccs code-point))
 370                 ((and (memq ccs '(=gt-pj-1
 371                                   =gt-pj-2
 372                                   =gt-pj-3
 373                                   =gt-pj-4
 374                                   =gt-pj-5
 375                                   =gt-pj-6
 376                                   =gt-pj-7
 377                                   =gt-pj-8
 378                                   =gt-pj-9
 379                                   =gt-pj-10
 380                                   =gt-pj-11))
 381                       (setq ret (decode-char ccs code-point))
 382                       (setq ret (encode-char ret '=gt 'defined-only)))
 383                  (decode-builtin-char '=gt ret))
 384                 (t
 385                  (decode-builtin-char ccs code-point))))
 386     (cond ((and (<= 0 (char-int ret))
 387                 (<= (char-int ret) #x1F))
 388            (decode-char '=ucs (+ #x2400 (char-int ret))))
 389           ((= (char-int ret) #x7F)
 390            ?\u2421)
 391           (t ret))))
 392
 393 (defvar char-db-convert-obsolete-format t)
 394
 395 (defun insert-char-attributes (char &optional readable attributes column)
 396   (unless column
 397     (setq column (current-column)))
 398   (let (name value has-long-ccs-name rest
 399         radical strokes
 400         (line-breaking
 401          (concat "\n" (make-string (1+ column) ?\ )))
 402         lbs cell separator ret
 403         key al cal
 404         dest-ccss
 405         sources required-features
 406         ccss)
 407     (let (atr-d)
 408       (setq attributes
 409             (sort (if attributes
 410                       (if (consp attributes)
 411                           (progn
 412                             (dolist (name attributes)
 413                               (unless (memq name char-db-ignored-attributes)
 414                                 (if (find-charset name)
 415                                     (push name ccss))
 416                                 (push name atr-d)))
 417                             atr-d))
 418                     (dolist (name (char-attribute-list))
 419                       (unless (memq name char-db-ignored-attributes)
 420                         (if (find-charset name)
 421                             (push name ccss))
 422                         (push name atr-d)))
 423                     atr-d)
 424                   #'char-attribute-name<)))
 425     (insert "(")
 426     (when (and (memq 'name attributes)
 427                (setq value (get-char-attribute char 'name)))
 428       (insert (format
 429                (if (> (+ (current-column) (length value)) 48)
 430                    "(name . %S)%s"
 431                  "(name               . %S)%s")
 432                value line-breaking))
 433       (setq attributes (delq 'name attributes))
 434       )
 435     (when (and (memq 'name* attributes)
 436                (setq value (get-char-attribute char 'name*)))
 437       (insert (format
 438                (if (> (+ (current-column) (length value)) 48)
 439                    "(name* . %S)%s"
 440                  "(name*              . %S)%s")
 441                value line-breaking))
 442       (setq attributes (delq 'name* attributes))
 443       )
 444     (when (and (memq 'script attributes)
 445                (setq value (get-char-attribute char 'script)))
 446       (insert (format "(script\t\t%s)%s"
 447                       (mapconcat (function prin1-to-string)
 448                                  value " ")
 449                       line-breaking))
 450       (setq attributes (delq 'script attributes))
 451       )
 452     ;; (when (and (memq '<-denotational attributes)
 453     ;;            (setq value (get-char-attribute char '<-denotational))
 454     ;;            (null (cdr value))
 455     ;;            (setq value (encode-char (car value) 'ucs 'defined-only)))
 456     ;;   (insert (format "(%-18s . #x%04X)\t; %c%s"
 457     ;;                   '=>ucs value (decode-char 'ucs value)
 458     ;;                   line-breaking))
 459     ;;   (setq attributes (delq '<-denotational attributes)))
 460     (dolist (name '(=>ucs =>ucs*))
 461       (when (and (memq name attributes)
 462                  (setq value (get-char-attribute char name)))
 463         (insert (format "(%-18s . #x%04X)\t; %c%s"
 464                         name value (decode-char '=ucs value)
 465                         line-breaking))
 466         (setq attributes (delq name attributes))))
 467     (dolist (name '(=>ucs@gb =>ucs@cns =>ucs@jis =>ucs@ks =>ucs@big5))
 468       (when (and (memq name attributes)
 469                  (setq value (get-char-attribute char name)))
 470         (insert (format "(%-18s . #x%04X)\t; %c%s"
 471                         name value
 472                         (decode-char (intern
 473                                       (concat "="
 474                                               (substring
 475                                                (symbol-name name) 2)))
 476                                      value)
 477                         line-breaking))
 478         (setq attributes (delq name attributes))
 479         ))
 480     ;; (dolist (name '(=>ucs-gb =>ucs-cns =>ucs-jis =>ucs-ks =>ucs-big5))
 481     ;;   (when (and (memq name attributes)
 482     ;;              (setq value (get-char-attribute char name)))
 483     ;;     (insert (format "(%-18s . #x%04X)\t; %c%s"
 484     ;;                     (intern
 485     ;;                      (concat "=>ucs@"
 486     ;;                              (substring (symbol-name name) 6)))
 487     ;;                     value
 488     ;;                     (decode-char (intern
 489     ;;                                   (concat "=ucs@"
 490     ;;                                           (substring
 491     ;;                                            (symbol-name name) 6)))
 492     ;;                                  value)
 493     ;;                     line-breaking))
 494     ;;     (setq attributes (delq name attributes))))
 495     ;; (when (and (memq '->ucs attributes)
 496     ;;            (setq value (get-char-attribute char '->ucs)))
 497     ;;   (insert (format (if char-db-convert-obsolete-format
 498     ;;                       "(=>ucs\t\t. #x%04X)\t; %c%s"
 499     ;;                     "(->ucs\t\t. #x%04X)\t; %c%s")
 500     ;;                   value (decode-char '=ucs value)
 501     ;;                   line-breaking))
 502     ;;   (setq attributes (delq '->ucs attributes))
 503     ;;   )
 504     (dolist (name '(=>daikanwa))
 505       (when (and (memq name attributes)
 506                  (setq value (get-char-attribute char name)))
 507         (insert
 508          (if (integerp value)
 509              (format "(%-18s . %05d)\t; %c%s"
 510                      name value (decode-char '=daikanwa value)
 511                      line-breaking)
 512            (format "(%-18s %s)\t; %c%s"
 513                    name
 514                    (mapconcat (function prin1-to-string)
 515                               value " ")
 516                    (char-representative-of-daikanwa char)
 517                    line-breaking)))
 518         (setq attributes (delq name attributes))))
 519     (when (and (memq 'general-category attributes)
 520                (setq value (get-char-attribute char 'general-category)))
 521       (insert (format
 522                "(general-category\t%s) ; %s%s"
 523                (mapconcat (lambda (cell)
 524                             (format "%S" cell))
 525                           value " ")
 526                (cond ((rassoc value unidata-normative-category-alist)
 527                       "Normative Category")
 528                      ((rassoc value unidata-informative-category-alist)
 529                       "Informative Category")
 530                      (t
 531                       "Unknown Category"))
 532                line-breaking))
 533       (setq attributes (delq 'general-category attributes))
 534       )
 535     (when (and (memq 'bidi-category attributes)
 536                (setq value (get-char-attribute char 'bidi-category)))
 537       (insert (format "(bidi-category\t. %S)%s"
 538                       value
 539                       line-breaking))
 540       (setq attributes (delq 'bidi-category attributes))
 541       )
 542     (unless (or (not (memq 'mirrored attributes))
 543                 (eq (setq value (get-char-attribute char 'mirrored 'empty))
 544                     'empty))
 545       (insert (format "(mirrored\t\t. %S)%s"
 546                       value
 547                       line-breaking))
 548       (setq attributes (delq 'mirrored attributes))
 549       )
 550     (cond
 551      ((and (memq 'decimal-digit-value attributes)
 552            (setq value (get-char-attribute char 'decimal-digit-value)))
 553       (insert (format "(decimal-digit-value . %S)%s"
 554                       value
 555                       line-breaking))
 556       (setq attributes (delq 'decimal-digit-value attributes))
 557       (when (and (memq 'digit-value attributes)
 558                  (setq value (get-char-attribute char 'digit-value)))
 559         (insert (format "(digit-value\t . %S)%s"
 560                         value
 561                         line-breaking))
 562         (setq attributes (delq 'digit-value attributes))
 563         )
 564       (when (and (memq 'numeric-value attributes)
 565                  (setq value (get-char-attribute char 'numeric-value)))
 566         (insert (format "(numeric-value\t . %S)%s"
 567                         value
 568                         line-breaking))
 569         (setq attributes (delq 'numeric-value attributes))
 570         )
 571       )
 572      (t
 573       (when (and (memq 'digit-value attributes)
 574                  (setq value (get-char-attribute char 'digit-value)))
 575         (insert (format "(digit-value\t. %S)%s"
 576                         value
 577                         line-breaking))
 578         (setq attributes (delq 'digit-value attributes))
 579         )
 580       (when (and (memq 'numeric-value attributes)
 581                  (setq value (get-char-attribute char 'numeric-value)))
 582         (insert (format "(numeric-value\t. %S)%s"
 583                         value
 584                         line-breaking))
 585         (setq attributes (delq 'numeric-value attributes))
 586         )))
 587     (when (and (memq 'iso-10646-comment attributes)
 588                (setq value (get-char-attribute char 'iso-10646-comment)))
 589       (insert (format "(iso-10646-comment\t. %S)%s"
 590                       value
 591                       line-breaking))
 592       (setq attributes (delq 'iso-10646-comment attributes))
 593       )
 594     (when (and (memq 'morohashi-daikanwa attributes)
 595                (setq value (get-char-attribute char 'morohashi-daikanwa)))
 596       (insert (format "(morohashi-daikanwa\t%s)%s"
 597                       (mapconcat (function prin1-to-string) value " ")
 598                       line-breaking))
 599       (setq attributes (delq 'morohashi-daikanwa attributes))
 600       )
 601     (setq radical nil
 602           strokes nil)
 603     (when (and (memq 'ideographic-radical attributes)
 604                (setq value (get-char-attribute char 'ideographic-radical)))
 605       (setq radical value)
 606       (insert (format "(ideographic-radical . %S)\t; %c%s"
 607                       radical
 608                       (aref ideographic-radicals radical)
 609                       line-breaking))
 610       (setq attributes (delq 'ideographic-radical attributes))
 611       )
 612     (let (key)
 613       (dolist (domain char-db-feature-domains)
 614         (setq key (intern (format "%s@%s" 'ideographic-radical domain)))
 615         (when (and (memq key attributes)
 616                    (setq value (get-char-attribute char key)))
 617           (setq radical value)
 618           (insert (format "(%s . %S)\t; %c%s"
 619                           key
 620                           radical
 621                           (aref ideographic-radicals radical)
 622                           line-breaking))
 623           (setq attributes (delq key attributes))
 624           )
 625         (setq key (intern (format "%s@%s" 'ideographic-strokes domain)))
 626         (when (and (memq key attributes)
 627                    (setq value (get-char-attribute char key)))
 628           (setq strokes value)
 629           (insert (format "(%s . %S)%s"
 630                           key
 631                           strokes
 632                           line-breaking))
 633           (setq attributes (delq key attributes))
 634           )
 635         (setq key (intern (format "%s@%s" 'total-strokes domain)))
 636         (when (and (memq key attributes)
 637                    (setq value (get-char-attribute char key)))
 638           (insert (format "(%s       . %S)%s"
 639                           key
 640                           value
 641                           line-breaking))
 642           (setq attributes (delq key attributes))
 643           )
 644         (dolist (feature '(ideographic-radical
 645                            ideographic-strokes
 646                            total-strokes))
 647           (setq key (intern (format "%s@%s*sources" feature domain)))
 648           (when (and (memq key attributes)
 649                      (setq value (get-char-attribute char key)))
 650             (insert (format "(%s%s" key line-breaking))
 651             (dolist (cell value)
 652               (insert (format " %s" cell)))
 653             (insert ")")
 654             (insert line-breaking)
 655             (setq attributes (delq key attributes))
 656             ))
 657         ))
 658     (when (and (memq 'ideographic-strokes attributes)
 659                (setq value (get-char-attribute char 'ideographic-strokes)))
 660       (setq strokes value)
 661       (insert (format "(ideographic-strokes . %S)%s"
 662                       strokes
 663                       line-breaking))
 664       (setq attributes (delq 'ideographic-strokes attributes))
 665       )
 666     (when (and (memq 'kangxi-radical attributes)
 667                (setq value (get-char-attribute char 'kangxi-radical)))
 668       (unless (eq value radical)
 669         (insert (format "(kangxi-radical\t . %S)\t; %c%s"
 670                         value
 671                         (aref ideographic-radicals value)
 672                         line-breaking))
 673         (or radical
 674             (setq radical value)))
 675       (setq attributes (delq 'kangxi-radical attributes))
 676       )
 677     (when (and (memq 'kangxi-strokes attributes)
 678                (setq value (get-char-attribute char 'kangxi-strokes)))
 679       (unless (eq value strokes)
 680         (insert (format "(kangxi-strokes\t . %S)%s"
 681                         value
 682                         line-breaking))
 683         (or strokes
 684             (setq strokes value)))
 685       (setq attributes (delq 'kangxi-strokes attributes))
 686       )
 687     (when (and (memq 'japanese-radical attributes)
 688                (setq value (get-char-attribute char 'japanese-radical)))
 689       (unless (eq value radical)
 690         (insert (format "(japanese-radical\t . %S)\t; %c%s"
 691                         value
 692                         (aref ideographic-radicals value)
 693                         line-breaking))
 694         (or radical
 695             (setq radical value)))
 696       (setq attributes (delq 'japanese-radical attributes))
 697       )
 698     (when (and (memq 'japanese-strokes attributes)
 699                (setq value (get-char-attribute char 'japanese-strokes)))
 700       (unless (eq value strokes)
 701         (insert (format "(japanese-strokes\t . %S)%s"
 702                         value
 703                         line-breaking))
 704         (or strokes
 705             (setq strokes value)))
 706       (setq attributes (delq 'japanese-strokes attributes))
 707       )
 708     (when (and (memq 'cns-radical attributes)
 709                (setq value (get-char-attribute char 'cns-radical)))
 710       (insert (format "(cns-radical\t . %S)\t; %c%s"
 711                       value
 712                       (aref ideographic-radicals value)
 713                       line-breaking))
 714       (setq attributes (delq 'cns-radical attributes))
 715       )
 716     (when (and (memq 'cns-strokes attributes)
 717                (setq value (get-char-attribute char 'cns-strokes)))
 718       (unless (eq value strokes)
 719         (insert (format "(cns-strokes\t . %S)%s"
 720                         value
 721                         line-breaking))
 722         (or strokes
 723             (setq strokes value)))
 724       (setq attributes (delq 'cns-strokes attributes))
 725       )
 726     (when (and (memq 'shinjigen-1-radical attributes)
 727                (setq value (get-char-attribute char 'shinjigen-1-radical)))
 728       (unless (eq value radical)
 729         (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
 730                         value
 731                         (aref ideographic-radicals value)
 732                         line-breaking))
 733         (or radical
 734             (setq radical value)))
 735       (setq attributes (delq 'shinjigen-1-radical attributes))
 736       )
 737     (when (and (memq 'ideographic- attributes)
 738                (setq value (get-char-attribute char 'ideographic-)))
 739       (insert "(ideographic-       ")
 740       (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 741             separator nil)
 742       (while (consp value)
 743         (setq cell (car value))
 744         (if (integerp cell)
 745             (setq cell (decode-char '=ucs cell)))
 746         (cond ((characterp cell)
 747                (if separator
 748                    (insert lbs))
 749                (if readable
 750                    (insert (format "%S" cell))
 751                  (char-db-insert-char-spec cell readable))
 752                (setq separator lbs))
 753               ((consp cell)
 754                (if separator
 755                    (insert lbs))
 756                (if (consp (car cell))
 757                    (char-db-insert-char-spec cell readable)
 758                  (char-db-insert-char-reference cell readable))
 759                (setq separator lbs))
 760               (t
 761                (if separator
 762                    (insert separator))
 763                (insert (prin1-to-string cell))
 764                (setq separator " ")))
 765         (setq value (cdr value)))
 766       (insert ")")
 767       (insert line-breaking)
 768       (setq attributes (delq 'ideographic- attributes)))
 769     (when (and (memq 'total-strokes attributes)
 770                (setq value (get-char-attribute char 'total-strokes)))
 771       (insert (format "(total-strokes       . %S)%s"
 772                       value
 773                       line-breaking))
 774       (setq attributes (delq 'total-strokes attributes))
 775       )
 776     (when (and (memq '->ideograph attributes)
 777                (setq value (get-char-attribute char '->ideograph)))
 778       (insert (format "(->ideograph\t%s)%s"
 779                       (mapconcat (lambda (code)
 780                                    (cond ((symbolp code)
 781                                           (symbol-name code))
 782                                          ((integerp code)
 783                                           (format "#x%04X" code))
 784                                          (t
 785                                           (format "%s %S"
 786                                                   line-breaking code))))
 787                                  value " ")
 788                       line-breaking))
 789       (setq attributes (delq '->ideograph attributes))
 790       )
 791     (when (and (memq '->decomposition attributes)
 792                (setq value (get-char-attribute char '->decomposition)))
 793       (insert (format "(->decomposition\t%s)%s"
 794                       (mapconcat (lambda (code)
 795                                    (cond ((symbolp code)
 796                                           (symbol-name code))
 797                                          ((characterp code)
 798                                           (if readable
 799                                               (format "%S" code)
 800                                             (format "#x%04X"
 801                                                     (char-int code))
 802                                             ))
 803                                          ((integerp code)
 804                                           (format "#x%04X" code))
 805                                          (t
 806                                           (format "%s%S" line-breaking code))))
 807                                  value " ")
 808                       line-breaking))
 809       (setq attributes (delq '->decomposition attributes))
 810       )
 811     (if (equal (get-char-attribute char '->titlecase)
 812                (get-char-attribute char '->uppercase))
 813         (setq attributes (delq '->titlecase attributes)))
 814     (when (and (memq '->mojikyo attributes)
 815                (setq value (get-char-attribute char '->mojikyo)))
 816       (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
 817                       value (decode-char 'mojikyo value)
 818                       line-breaking))
 819       (setq attributes (delq '->mojikyo attributes))
 820       )
 821     (when (and (memq 'hanyu-dazidian-vol attributes)
 822                (setq value (get-char-attribute char 'hanyu-dazidian-vol)))
 823       (insert (format "(hanyu-dazidian-vol  . %d)%s"
 824                       value line-breaking))
 825       (setq attributes (delq 'hanyu-dazidian-vol attributes))
 826       )
 827     (when (and (memq 'hanyu-dazidian-page attributes)
 828                (setq value (get-char-attribute char 'hanyu-dazidian-page)))
 829       (insert (format "(hanyu-dazidian-page . %d)%s"
 830                       value line-breaking))
 831       (setq attributes (delq 'hanyu-dazidian-page attributes))
 832       )
 833     (when (and (memq 'hanyu-dazidian-char attributes)
 834                (setq value (get-char-attribute char 'hanyu-dazidian-char)))
 835       (insert (format "(hanyu-dazidian-char . %d)%s"
 836                       value line-breaking))
 837       (setq attributes (delq 'hanyu-dazidian-char attributes))
 838       )
 839     (unless readable
 840       (dolist (ignored '(composition
 841                          ->denotational <-subsumptive ->ucs-unified
 842                          ->ideographic-component-forms
 843                          <-same))
 844         (setq attributes (delq ignored attributes))))
 845     ;; (setq rest ccs-attributes)
 846     ;; (while (and rest
 847     ;;             (progn
 848     ;;               (setq value (get-char-attribute char (car rest)))
 849     ;;               (if value
 850     ;;                   (if (>= (length (symbol-name (car rest))) 19)
 851     ;;                       (progn
 852     ;;                         (setq has-long-ccs-name t)
 853     ;;                         nil)
 854     ;;                     t)
 855     ;;                 t)))
 856     ;;   (setq rest (cdr rest)))
 857     (while attributes
 858       (setq name (car attributes))
 859       (if (setq value (get-char-attribute char name))
 860           (cond ((setq ret (find-charset name))
 861                  (setq name (charset-name ret))
 862                  (if (and (not (memq name dest-ccss))
 863                           (prog1
 864                               (setq value (get-char-attribute char name))
 865                             (setq dest-ccss (cons name dest-ccss))))
 866                      (insert
 867                       (format
 868                        (cond ((memq name '(=daikanwa
 869                                            =daikanwa-rev1 =daikanwa-rev2
 870                                            =gt =gt-k =cbeta))
 871                               (if has-long-ccs-name
 872                                   "(%-26s . %05d)\t; %c%s"
 873                                 "(%-18s . %05d)\t; %c%s"))
 874                              ((eq name 'mojikyo)
 875                               (if has-long-ccs-name
 876                                   "(%-26s . %06d)\t; %c%s"
 877                                 "(%-18s . %06d)\t; %c%s"))
 878                              ((>= (charset-dimension name) 2)
 879                               (if has-long-ccs-name
 880                                   "(%-26s . #x%04X)\t; %c%s"
 881                                 "(%-18s . #x%04X)\t; %c%s"))
 882                              (t
 883                               (if has-long-ccs-name
 884                                   "(%-26s . #x%02X)\t; %c%s"
 885                                 "(%-18s . #x%02X)\t; %c%s")))
 886                        name
 887                        (if (= (charset-iso-graphic-plane name) 1)
 888                            (logior value
 889                                    (cond ((= (charset-dimension name) 1)
 890                                           #x80)
 891                                          ((= (charset-dimension name) 2)
 892                                           #x8080)
 893                                          ((= (charset-dimension name) 3)
 894                                           #x808080)
 895                                          (t 0)))
 896                          value)
 897                        (char-db-decode-isolated-char name value)
 898                        line-breaking)))
 899                  )
 900                 ((string-match "^=>ucs@" (symbol-name name))
 901                  (insert (format "(%-18s . #x%04X)\t; %c%s"
 902                                  name value (decode-char '=ucs value)
 903                                  line-breaking))
 904                  )
 905                 ((eq name 'jisx0208-1978/4X)
 906                  (insert (format "(%-18s . #x%04X)%s"
 907                                  name value
 908                                  line-breaking))
 909                  )
 910                 ((and (not readable)
 911                       (null (get-char-attribute
 912                              char
 913                              (intern (format "%s*sources" name))))
 914                       (not (string-match "\\*sources$" (symbol-name name)))
 915                       (or (eq name '<-identical)
 916                           (string-match "^->simplified" (symbol-name name))
 917                           (string-match "^<-same" (symbol-name name))
 918                           (string-match "^->vulgar" (symbol-name name))
 919                           (string-match "^->wrong" (symbol-name name))
 920                           ))
 921                  )
 922                 ((or (eq name 'ideographic-structure)
 923                      (eq name 'ideographic-)
 924                      (string-match "^\\(->\\|<-\\)" (symbol-name name)))
 925                  (insert (format "(%-18s%s " name line-breaking))
 926                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 927                        separator nil)
 928                  (while (consp value)
 929                    (setq cell (car value))
 930                    (if (integerp cell)
 931                        (setq cell (decode-char '=ucs cell)))
 932                    (cond ((eq name '->subsumptive)
 933                           (when (or (not
 934                                      (some (lambda (atr)
 935                                              (get-char-attribute cell atr))
 936                                            char-db-ignored-attributes))
 937                                     (some (lambda (ccs)
 938                                             (encode-char cell ccs
 939                                                          'defined-only))
 940                                           ccss))
 941                             (if separator
 942                                 (insert lbs))
 943                             (let ((char-db-ignored-attributes
 944                                    (cons '<-subsumptive
 945                                          char-db-ignored-attributes)))
 946                               (insert-char-attributes cell readable))
 947                             (setq separator lbs))
 948                           )
 949                          ((characterp cell)
 950                           (setq sources
 951                                 (get-char-attribute
 952                                  char
 953                                  (intern (format "%s*sources" name))))
 954                           (setq required-features nil)
 955                           (dolist (source sources)
 956                             (cond
 957                              ((memq source '(JP JP/Jouyou
 958                                                 shinjigen-1))
 959                               (setq required-features
 960                                     (union required-features
 961                                            '(=jis-x0208
 962                                              =jis-x0208-1990
 963                                              =jis-x0213-1-2000
 964                                              =jis-x0213-2-2000
 965                                              =jis-x0212
 966                                              =jis-x0208-1983
 967                                              =jis-x0208-1978))))
 968                              ((eq source 'CN)
 969                               (setq required-features
 970                                     (union required-features
 971                                            '(=gb2312
 972                                              =gb12345
 973                                              =iso-ir165)))))
 974                             (cond
 975                              ((find-charset
 976                                (setq ret (intern (format "=%s" source))))
 977                               (setq required-features
 978                                     (cons ret required-features)))
 979                              (t (setq required-features
 980                                       (cons source required-features)))))
 981                           (cond ((string-match "@JP" (symbol-name name))
 982                                  (setq required-features
 983                                        (union required-features
 984                                               '(=jis-x0208
 985                                                 =jis-x0208-1990
 986                                                 =jis-x0213-1-2000
 987                                                 =jis-x0213-2-2000
 988                                                 =jis-x0212
 989                                                 =jis-x0208-1983
 990                                                 =jis-x0208-1978))))
 991                                 ((string-match "@CN" (symbol-name name))
 992                                  (setq required-features
 993                                        (union required-features
 994                                               '(=gb2312
 995                                                 =gb12345
 996                                                 =iso-ir165)))))
 997                           (if separator
 998                               (insert lbs))
 999                           (if readable
1000                               (insert (format "%S" cell))
1001                             (char-db-insert-char-spec cell readable
1002                                                       nil
1003                                                       required-features))
1004                           (setq separator lbs))
1005                          ((consp cell)
1006                           (if separator
1007                               (insert lbs))
1008                           (if (consp (car cell))
1009                               (char-db-insert-char-spec cell readable)
1010                             (char-db-insert-char-reference cell readable))
1011                           (setq separator lbs))
1012                          (t
1013                           (if separator
1014                               (insert separator))
1015                           (insert (prin1-to-string cell))
1016                           (setq separator " ")))
1017                    (setq value (cdr value)))
1018                  (insert ")")
1019                  (insert line-breaking))
1020                 ((memq name '(ideograph=
1021                               original-ideograph-of
1022                               ancient-ideograph-of
1023                               vulgar-ideograph-of
1024                               wrong-ideograph-of
1025                               ;; simplified-ideograph-of
1026                               ideographic-variants
1027                               ;; ideographic-different-form-of
1028                               ))
1029                  (insert (format "(%-18s%s " name line-breaking))
1030                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1031                        separator nil)
1032                  (while (consp value)
1033                    (setq cell (car value))
1034                    (if (and (consp cell)
1035                             (consp (car cell)))
1036                        (progn
1037                          (if separator
1038                              (insert lbs))
1039                          (char-db-insert-alist cell readable)
1040                          (setq separator lbs))
1041                      (if separator
1042                          (insert separator))
1043                      (insert (prin1-to-string cell))
1044                      (setq separator " "))
1045                    (setq value (cdr value)))
1046                  (insert ")")
1047                  (insert line-breaking))
1048                 ((consp value)
1049                  (insert (format "(%-18s " name))
1050                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1051                        separator nil)
1052                  (while (consp value)
1053                    (setq cell (car value))
1054                    (if (and (consp cell)
1055                             (consp (car cell))
1056                             (setq ret (condition-case nil
1057                                           (find-char cell)
1058                                         (error nil))))
1059                        (progn
1060                          (setq rest cell
1061                                al nil
1062                                cal nil)
1063                          (while rest
1064                            (setq key (car (car rest)))
1065                            (if (find-charset key)
1066                                (setq cal (cons key cal))
1067                              (setq al (cons key al)))
1068                            (setq rest (cdr rest)))
1069                          (if separator
1070                              (insert lbs))
1071                          (insert-char-attributes ret
1072                                                  readable
1073                                                  al cal)
1074                          (setq separator lbs))
1075                      (setq ret (prin1-to-string cell))
1076                      (if separator
1077                          (if (< (+ (current-column)
1078                                    (length ret)
1079                                    (length separator))
1080                                 76)
1081                              (insert separator)
1082                            (insert lbs)))
1083                      (insert ret)
1084                      (setq separator " "))
1085                    (setq value (cdr value)))
1086                  (insert ")")
1087                  (insert line-breaking))
1088                 (t
1089                  (insert (format "(%-18s . %S)%s"
1090                                  name value
1091                                  line-breaking)))
1092                 ))
1093       (setq attributes (cdr attributes)))
1094     ;; (while ccs-attributes
1095     ;;   (setq name (charset-name (car ccs-attributes)))
1096     ;;   (if (and (not (memq name dest-ccss))
1097     ;;            (prog1
1098     ;;                (setq value (get-char-attribute char name))
1099     ;;              (setq dest-ccss (cons name dest-ccss))))
1100     ;;       (insert
1101     ;;        (format
1102     ;;         (cond ((memq name '(=daikanwa
1103     ;;                             =daikanwa-rev1 =daikanwa-rev2
1104     ;;                             =gt =gt-k =cbeta))
1105     ;;                (if has-long-ccs-name
1106     ;;                    "(%-26s . %05d)\t; %c%s"
1107     ;;                  "(%-18s . %05d)\t; %c%s"))
1108     ;;               ((eq name 'mojikyo)
1109     ;;                (if has-long-ccs-name
1110     ;;                    "(%-26s . %06d)\t; %c%s"
1111     ;;                  "(%-18s . %06d)\t; %c%s"))
1112     ;;               ((>= (charset-dimension name) 2)
1113     ;;                (if has-long-ccs-name
1114     ;;                    "(%-26s . #x%04X)\t; %c%s"
1115     ;;                  "(%-18s . #x%04X)\t; %c%s"))
1116     ;;               (t
1117     ;;                (if has-long-ccs-name
1118     ;;                    "(%-26s . #x%02X)\t; %c%s"
1119     ;;                  "(%-18s . #x%02X)\t; %c%s")))
1120     ;;         name
1121     ;;         (if (= (charset-iso-graphic-plane name) 1)
1122     ;;             (logior value
1123     ;;                     (cond ((= (charset-dimension name) 1)
1124     ;;                            #x80)
1125     ;;                           ((= (charset-dimension name) 2)
1126     ;;                            #x8080)
1127     ;;                           ((= (charset-dimension name) 3)
1128     ;;                            #x808080)
1129     ;;                           (t 0)))
1130     ;;           value)
1131     ;;         (char-db-decode-isolated-char name value)
1132     ;;         line-breaking)))
1133     ;;   (setq ccs-attributes (cdr ccs-attributes)))
1134     (insert ")")))
1135
1136 (defun insert-char-data (char &optional readable
1137                               attributes)
1138   (save-restriction
1139     (narrow-to-region (point)(point))
1140     (insert "(define-char
1141   '")
1142     (insert-char-attributes char readable attributes)
1143     (insert ")\n")
1144     (goto-char (point-min))
1145     (while (re-search-forward "[ \t]+$" nil t)
1146       (replace-match ""))
1147     ;; from tabify.
1148     (goto-char (point-min))
1149     (while (re-search-forward "[ \t][ \t][ \t]*" nil t)
1150       (let ((column (current-column))
1151             (indent-tabs-mode t))
1152         (delete-region (match-beginning 0) (point))
1153         (indent-to column)))
1154     (goto-char (point-max))
1155     ;; (tabify (point-min)(point-max))
1156     ))
1157
1158 (defun insert-char-data-with-variant (char &optional printable
1159                                            no-ucs-unified
1160                                            script excluded-script)
1161   (insert-char-data char printable)
1162   (let ((variants (or (char-variants char)
1163                       (let ((ucs (get-char-attribute char '->ucs)))
1164                         (if ucs
1165                             (delete char (char-variants (int-char ucs)))))))
1166         variant vs)
1167     (setq variants (sort variants #'<))
1168     (while variants
1169       (setq variant (car variants))
1170       (if (and (or (null script)
1171                    (null (setq vs (get-char-attribute variant 'script)))
1172                    (memq script vs))
1173                (or (null excluded-script)
1174                    (null (setq vs (get-char-attribute variant 'script)))
1175                    (not (memq excluded-script vs))))
1176           (or (and no-ucs-unified (get-char-attribute variant '=ucs))
1177               (insert-char-data variant printable)))
1178       (setq variants (cdr variants))
1179       )))
1180
1181 (defun insert-char-range-data (min max &optional script excluded-script)
1182   (let ((code min)
1183         char)
1184     (while (<= code max)
1185       (setq char (decode-char '=ucs code))
1186       (if (encode-char char '=ucs 'defined-only)
1187           (insert-char-data-with-variant char nil 'no-ucs-unified
1188                                          script excluded-script))
1189       (setq code (1+ code)))))
1190
1191 (defun write-char-range-data-to-file (min max file
1192                                           &optional script excluded-script)
1193   (let ((coding-system-for-write char-db-file-coding-system))
1194     (with-temp-buffer
1195       (insert (format ";; -*- coding: %s -*-\n"
1196                       char-db-file-coding-system))
1197       (insert-char-range-data min max script excluded-script)
1198       (write-region (point-min)(point-max) file))))
1199
1200 (defvar what-character-original-window-configuration)
1201
1202 ;;;###autoload
1203 (defun what-char-definition (char)
1204   (interactive (list (char-after)))
1205   (let ((buf (get-buffer-create "*Character Description*"))
1206         (the-buf (current-buffer))
1207         (win-conf (current-window-configuration)))
1208     (pop-to-buffer buf)
1209     (make-local-variable 'what-character-original-window-configuration)
1210     (setq what-character-original-window-configuration win-conf)
1211     (setq buffer-read-only nil)
1212     (erase-buffer)
1213     (condition-case err
1214         (progn
1215           (insert-char-data-with-variant char 'printable)
1216           (unless (char-attribute-alist char)
1217             (insert (format ";; = %c\n"
1218                             (let* ((rest (split-char char))
1219                                    (ccs (pop rest))
1220                                    (code (pop rest)))
1221                               (while rest
1222                                 (setq code (logior (lsh code 8)
1223                                                    (pop rest))))
1224                               (decode-char ccs code)))))
1225           ;; (char-db-update-comment)
1226           (set-buffer-modified-p nil)
1227           (view-mode the-buf (lambda (buf)
1228                                (set-window-configuration
1229                                 what-character-original-window-configuration)
1230                                ))
1231           (goto-char (point-min)))
1232       (error (progn
1233                (set-window-configuration
1234                 what-character-original-window-configuration)
1235                (signal (car err) (cdr err)))))))
1236
1237 (provide 'char-db-util)
1238
1239 ;;; char-db-util.el ends here