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   1 ;;; char-db-util.el --- Character Database utility
   2
   3 ;; Copyright (C) 1998,1999,2000,2001,2002,2003,2004,2005 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     =jis-x0208@1978
 131     =jis-x0208@1983
 132     japanese-jisx0212
 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 ccs (charset-name ccs))
 209                              (null (assq ccs char-spec))
 210                              (setq ret (encode-char char ccs 'defined-only)))
 211                         (setq char-spec (cons (cons ccs ret) char-spec))))
 212                   (if (null char-spec)
 213                       (setq char-spec (split-char char)))
 214                   (cond ((setq ret (get-char-attribute char 'name))
 215                          (setq char-spec (cons (cons 'name ret) char-spec))
 216                          )
 217                         ((setq ret (get-char-attribute char 'name*))
 218                          (setq char-spec (cons (cons 'name* ret) char-spec))
 219                          ))
 220                   ))
 221            char-spec)
 222           ((consp char)
 223            char))))
 224
 225 (defun char-db-insert-char-spec (char &optional readable column
 226                                       required-features)
 227   (unless column
 228     (setq column (current-column)))
 229   (let (char-spec temp-char)
 230     (setq char-spec (char-db-make-char-spec char))
 231     (unless (or (characterp char) ; char
 232                 (condition-case nil
 233                     (setq char (find-char char-spec))
 234                   (error nil)))
 235       ;; define temporary character
 236       ;;   Current implementation is dirty.
 237       (setq temp-char (define-char (cons '(ideograph-daikanwa . 0)
 238                                          char-spec)))
 239       (remove-char-attribute temp-char 'ideograph-daikanwa)
 240       (setq char temp-char))
 241     (insert-char-attributes char
 242                             readable
 243                             (union (mapcar #'car char-spec)
 244                                    required-features))
 245     (when temp-char
 246       ;; undefine temporary character
 247       ;;   Current implementation is dirty.
 248       (setq char-spec (char-attribute-alist temp-char))
 249       (while char-spec
 250         (remove-char-attribute temp-char (car (car char-spec)))
 251         (setq char-spec (cdr char-spec))))))
 252
 253 (defun char-db-insert-alist (alist &optional readable column)
 254   (unless column
 255     (setq column (current-column)))
 256   (let ((line-breaking
 257          (concat "\n" (make-string (1+ column) ?\ )))
 258         name value
 259         ret al ; cal
 260         key
 261         lbs cell rest separator)
 262     (insert "(")
 263     (while alist
 264       (setq name (car (car alist))
 265             value (cdr (car alist)))
 266       (cond ((eq name 'char)
 267              (insert "(char . ")
 268              (if (setq ret (condition-case nil
 269                                (find-char value)
 270                              (error nil)))
 271                  (progn
 272                    (setq al nil
 273                          ;; cal nil
 274                          )
 275                    (while value
 276                      (setq key (car (car value)))
 277                      ;; (if (find-charset key)
 278                      ;;     (setq cal (cons key cal))
 279                      (setq al (cons key al))
 280                      ;; )
 281                      (setq value (cdr value)))
 282                    (insert-char-attributes ret
 283                                            readable
 284                                            (or al 'none) ; cal
 285                                            ))
 286                (insert (prin1-to-string value)))
 287              (insert ")")
 288              (insert line-breaking))
 289             ((consp value)
 290              (insert (format "(%-18s " name))
 291              (setq lbs (concat "\n" (make-string (current-column) ?\ )))
 292              (while (consp value)
 293                (setq cell (car value))
 294                (if (and (consp cell)
 295                         (consp (car cell))
 296                         (setq ret (condition-case nil
 297                                       (find-char cell)
 298                                     (error nil)))
 299                         )
 300                    (progn
 301                      (setq rest cell
 302                            al nil
 303                            ;; cal nil
 304                            )
 305                      (while rest
 306                        (setq key (car (car rest)))
 307                        ;; (if (find-charset key)
 308                        ;;     (setq cal (cons key cal))
 309                        (setq al (cons key al))
 310                        ;; )
 311                        (setq rest (cdr rest)))
 312                      (if separator
 313                          (insert lbs))
 314                      (insert-char-attributes ret
 315                                              readable
 316                                              al ; cal
 317                                              )
 318                      (setq separator lbs))
 319                  (if separator
 320                      (insert separator))
 321                  (insert (prin1-to-string cell))
 322                  (setq separator " "))
 323                (setq value (cdr value)))
 324              (insert ")")
 325              (insert line-breaking))
 326             (t
 327              (insert (format "(%-18s . %S)%s"
 328                              name value
 329                              line-breaking))))
 330       (setq alist (cdr alist))))
 331   (insert ")"))
 332
 333 (defun char-db-insert-char-reference (plist &optional readable column)
 334   (unless column
 335     (setq column (current-column)))
 336   (let ((line-breaking
 337          (concat "\n" (make-string (1+ column) ?\ )))
 338         (separator "")
 339         name value)
 340     (insert "(")
 341     (while plist
 342       (setq name (pop plist))
 343       (setq value (pop plist))
 344       (cond ((eq name :char)
 345              (insert separator)
 346              (insert ":char\t")
 347              (cond ((numberp value)
 348                     (setq value (decode-char '=ucs value)))
 349                    ;; ((consp value)
 350                    ;;  (setq value (or (find-char value)
 351                    ;;                  value)))
 352                    )
 353              (char-db-insert-char-spec value readable)
 354              (insert line-breaking)
 355              (setq separator ""))
 356             ((eq name :radical)
 357              (insert (format "%s%s\t%d ; %c%s"
 358                              separator
 359                              name value
 360                              (aref ideographic-radicals value)
 361                              line-breaking))
 362              (setq separator ""))
 363             (t
 364              (insert (format "%s%s\t%S" separator name value))
 365              (setq separator line-breaking)))
 366       ))
 367   (insert ")"))
 368
 369 (defun char-db-decode-isolated-char (ccs code-point)
 370   (let (ret)
 371     (setq ret
 372           (cond ((eq ccs 'arabic-iso8859-6)
 373                  (decode-char ccs code-point))
 374                 ((and (memq ccs '(=gt-pj-1
 375                                   =gt-pj-2
 376                                   =gt-pj-3
 377                                   =gt-pj-4
 378                                   =gt-pj-5
 379                                   =gt-pj-6
 380                                   =gt-pj-7
 381                                   =gt-pj-8
 382                                   =gt-pj-9
 383                                   =gt-pj-10
 384                                   =gt-pj-11))
 385                       (setq ret (decode-char ccs code-point))
 386                       (setq ret (encode-char ret '=gt 'defined-only)))
 387                  (decode-builtin-char '=gt ret))
 388                 (t
 389                  (decode-builtin-char ccs code-point))))
 390     (cond ((and (<= 0 (char-int ret))
 391                 (<= (char-int ret) #x1F))
 392            (decode-char '=ucs (+ #x2400 (char-int ret))))
 393           ((= (char-int ret) #x7F)
 394            ?\u2421)
 395           (t ret))))
 396
 397 (defvar char-db-convert-obsolete-format t)
 398
 399 (defun char-db-insert-ccs-feature (name value line-breaking)
 400   (insert
 401    (format
 402     (cond ((memq name '(=daikanwa
 403                         =daikanwa@rev1 =daikanwa@rev2
 404                         =gt =gt-k =cbeta))
 405            "(%-18s . %05d)\t; %c")
 406           ((eq name 'mojikyo)
 407            "(%-18s . %06d)\t; %c")
 408           ((>= (charset-dimension name) 2)
 409            "(%-18s . #x%04X)\t; %c")
 410           (t
 411            "(%-18s . #x%02X)\t; %c"))
 412     name
 413     (if (= (charset-iso-graphic-plane name) 1)
 414         (logior value
 415                 (cond ((= (charset-dimension name) 1)
 416                        #x80)
 417                       ((= (charset-dimension name) 2)
 418                        #x8080)
 419                       ((= (charset-dimension name) 3)
 420                        #x808080)
 421                       (t 0)))
 422       value)
 423     (char-db-decode-isolated-char name value)))
 424   (if (and (= (charset-chars name) 94)
 425            (= (charset-dimension name) 2))
 426       (insert (format " [%02d-%02d]"
 427                       (- (lsh value -8) 32)
 428                       (- (logand value 255) 32))))
 429   (insert line-breaking))
 430
 431 (defun insert-char-attributes (char &optional readable attributes column)
 432   (unless column
 433     (setq column (current-column)))
 434   (let (name value ; has-long-ccs-name
 435         rest
 436         radical strokes
 437         (line-breaking
 438          (concat "\n" (make-string (1+ column) ?\ )))
 439         lbs cell separator ret
 440         key al cal
 441         dest-ccss
 442         sources required-features
 443         ccss)
 444     (let (atr-d)
 445       (setq attributes
 446             (sort (if attributes
 447                       (if (consp attributes)
 448                           (progn
 449                             (dolist (name attributes)
 450                               (unless (memq name char-db-ignored-attributes)
 451                                 (if (find-charset name)
 452                                     (push name ccss))
 453                                 (push name atr-d)))
 454                             atr-d))
 455                     (dolist (name (char-attribute-list))
 456                       (unless (memq name char-db-ignored-attributes)
 457                         (if (find-charset name)
 458                             (push name ccss))
 459                         (push name atr-d)))
 460                     atr-d)
 461                   #'char-attribute-name<)))
 462     (insert "(")
 463     (when (and (memq 'name attributes)
 464                (setq value (get-char-attribute char 'name)))
 465       (insert (format
 466                (if (> (+ (current-column) (length value)) 48)
 467                    "(name . %S)%s"
 468                  "(name               . %S)%s")
 469                value line-breaking))
 470       (setq attributes (delq 'name attributes))
 471       )
 472     (when (and (memq 'name* attributes)
 473                (setq value (get-char-attribute char 'name*)))
 474       (insert (format
 475                (if (> (+ (current-column) (length value)) 48)
 476                    "(name* . %S)%s"
 477                  "(name*              . %S)%s")
 478                value line-breaking))
 479       (setq attributes (delq 'name* attributes))
 480       )
 481     (when (and (memq 'script attributes)
 482                (setq value (get-char-attribute char 'script)))
 483       (insert (format "(script\t\t%s)%s"
 484                       (mapconcat (function prin1-to-string)
 485                                  value " ")
 486                       line-breaking))
 487       (setq attributes (delq 'script attributes))
 488       )
 489     ;; (when (and (memq '<-denotational attributes)
 490     ;;            (setq value (get-char-attribute char '<-denotational))
 491     ;;            (null (cdr value))
 492     ;;            (setq value (encode-char (car value) 'ucs 'defined-only)))
 493     ;;   (insert (format "(%-18s . #x%04X)\t; %c%s"
 494     ;;                   '=>ucs value (decode-char 'ucs value)
 495     ;;                   line-breaking))
 496     ;;   (setq attributes (delq '<-denotational attributes)))
 497     (dolist (name '(=>ucs =>ucs*))
 498       (when (and (memq name attributes)
 499                  (setq value (get-char-attribute char name)))
 500         (insert (format "(%-18s . #x%04X)\t; %c%s"
 501                         name value (decode-char '=ucs value)
 502                         line-breaking))
 503         (setq attributes (delq name attributes))))
 504     (dolist (name '(=>ucs@gb =>ucs@cns =>ucs@jis =>ucs@ks =>ucs@big5))
 505       (when (and (memq name attributes)
 506                  (setq value (get-char-attribute char name)))
 507         (insert (format "(%-18s . #x%04X)\t; %c%s"
 508                         name value
 509                         (decode-char (intern
 510                                       (concat "="
 511                                               (substring
 512                                                (symbol-name name) 2)))
 513                                      value)
 514                         line-breaking))
 515         (setq attributes (delq name attributes))
 516         ))
 517     (dolist (name '(=>daikanwa))
 518       (when (and (memq name attributes)
 519                  (setq value (get-char-attribute char name)))
 520         (insert
 521          (if (integerp value)
 522              (format "(%-18s . %05d)\t; %c%s"
 523                      name value (decode-char '=daikanwa value)
 524                      line-breaking)
 525            (format "(%-18s %s)\t; %c%s"
 526                    name
 527                    (mapconcat (function prin1-to-string)
 528                               value " ")
 529                    (char-representative-of-daikanwa char)
 530                    line-breaking)))
 531         (setq attributes (delq name attributes))))
 532     (when (and (memq 'general-category attributes)
 533                (setq value (get-char-attribute char 'general-category)))
 534       (insert (format
 535                "(general-category\t%s) ; %s%s"
 536                (mapconcat (lambda (cell)
 537                             (format "%S" cell))
 538                           value " ")
 539                (cond ((rassoc value unidata-normative-category-alist)
 540                       "Normative Category")
 541                      ((rassoc value unidata-informative-category-alist)
 542                       "Informative Category")
 543                      (t
 544                       "Unknown Category"))
 545                line-breaking))
 546       (setq attributes (delq 'general-category attributes))
 547       )
 548     (when (and (memq 'bidi-category attributes)
 549                (setq value (get-char-attribute char 'bidi-category)))
 550       (insert (format "(bidi-category\t. %S)%s"
 551                       value
 552                       line-breaking))
 553       (setq attributes (delq 'bidi-category attributes))
 554       )
 555     (unless (or (not (memq 'mirrored attributes))
 556                 (eq (setq value (get-char-attribute char 'mirrored 'empty))
 557                     'empty))
 558       (insert (format "(mirrored\t\t. %S)%s"
 559                       value
 560                       line-breaking))
 561       (setq attributes (delq 'mirrored attributes))
 562       )
 563     (cond
 564      ((and (memq 'decimal-digit-value attributes)
 565            (setq value (get-char-attribute char 'decimal-digit-value)))
 566       (insert (format "(decimal-digit-value . %S)%s"
 567                       value
 568                       line-breaking))
 569       (setq attributes (delq 'decimal-digit-value attributes))
 570       (when (and (memq 'digit-value attributes)
 571                  (setq value (get-char-attribute char 'digit-value)))
 572         (insert (format "(digit-value\t . %S)%s"
 573                         value
 574                         line-breaking))
 575         (setq attributes (delq 'digit-value attributes))
 576         )
 577       (when (and (memq 'numeric-value attributes)
 578                  (setq value (get-char-attribute char 'numeric-value)))
 579         (insert (format "(numeric-value\t . %S)%s"
 580                         value
 581                         line-breaking))
 582         (setq attributes (delq 'numeric-value attributes))
 583         )
 584       )
 585      (t
 586       (when (and (memq 'digit-value attributes)
 587                  (setq value (get-char-attribute char 'digit-value)))
 588         (insert (format "(digit-value\t. %S)%s"
 589                         value
 590                         line-breaking))
 591         (setq attributes (delq 'digit-value attributes))
 592         )
 593       (when (and (memq 'numeric-value attributes)
 594                  (setq value (get-char-attribute char 'numeric-value)))
 595         (insert (format "(numeric-value\t. %S)%s"
 596                         value
 597                         line-breaking))
 598         (setq attributes (delq 'numeric-value attributes))
 599         )))
 600     (when (and (memq 'iso-10646-comment attributes)
 601                (setq value (get-char-attribute char 'iso-10646-comment)))
 602       (insert (format "(iso-10646-comment\t. %S)%s"
 603                       value
 604                       line-breaking))
 605       (setq attributes (delq 'iso-10646-comment attributes))
 606       )
 607     (when (and (memq 'morohashi-daikanwa attributes)
 608                (setq value (get-char-attribute char 'morohashi-daikanwa)))
 609       (insert (format "(morohashi-daikanwa\t%s)%s"
 610                       (mapconcat (function prin1-to-string) value " ")
 611                       line-breaking))
 612       (setq attributes (delq 'morohashi-daikanwa attributes))
 613       )
 614     (setq radical nil
 615           strokes nil)
 616     (when (and (memq 'ideographic-radical attributes)
 617                (setq value (get-char-attribute char 'ideographic-radical)))
 618       (setq radical value)
 619       (insert (format "(ideographic-radical . %S)\t; %c%s"
 620                       radical
 621                       (aref ideographic-radicals radical)
 622                       line-breaking))
 623       (setq attributes (delq 'ideographic-radical attributes))
 624       )
 625     (let (key)
 626       (dolist (domain
 627                (append
 628                 char-db-feature-domains
 629                 (let (dest domain)
 630                   (dolist (feature (char-attribute-list))
 631                     (setq feature (symbol-name feature))
 632                     (when (string-match
 633                            "\\(radical\\|strokes\\)@\\([^@*]+\\)\\(\\*\\|$\\)"
 634                            feature)
 635                       (setq domain (intern (match-string 2 feature)))
 636                      (unless (memq domain dest)
 637                        (setq dest (cons domain dest)))))
 638                   (sort dest #'string<))))
 639         (setq key (intern (format "%s@%s" 'ideographic-radical domain)))
 640         (when (and (memq key attributes)
 641                    (setq value (get-char-attribute char key)))
 642           (setq radical value)
 643           (insert (format "(%s . %S)\t; %c%s"
 644                           key
 645                           radical
 646                           (aref ideographic-radicals radical)
 647                           line-breaking))
 648           (setq attributes (delq key attributes))
 649           )
 650         (setq key (intern (format "%s@%s" 'ideographic-strokes domain)))
 651         (when (and (memq key attributes)
 652                    (setq value (get-char-attribute char key)))
 653           (setq strokes value)
 654           (insert (format "(%s . %S)%s"
 655                           key
 656                           strokes
 657                           line-breaking))
 658           (setq attributes (delq key attributes))
 659           )
 660         (setq key (intern (format "%s@%s" 'total-strokes domain)))
 661         (when (and (memq key attributes)
 662                    (setq value (get-char-attribute char key)))
 663           (insert (format "(%s       . %S)%s"
 664                           key
 665                           value
 666                           line-breaking))
 667           (setq attributes (delq key attributes))
 668           )
 669         (dolist (feature '(ideographic-radical
 670                            ideographic-strokes
 671                            total-strokes))
 672           (setq key (intern (format "%s@%s*sources" feature domain)))
 673           (when (and (memq key attributes)
 674                      (setq value (get-char-attribute char key)))
 675             (insert (format "(%s%s" key line-breaking))
 676             (dolist (cell value)
 677               (insert (format " %s" cell)))
 678             (insert ")")
 679             (insert line-breaking)
 680             (setq attributes (delq key attributes))
 681             ))
 682         ))
 683     (when (and (memq 'ideographic-strokes attributes)
 684                (setq value (get-char-attribute char 'ideographic-strokes)))
 685       (setq strokes value)
 686       (insert (format "(ideographic-strokes . %S)%s"
 687                       strokes
 688                       line-breaking))
 689       (setq attributes (delq 'ideographic-strokes attributes))
 690       )
 691     (when (and (memq 'kangxi-radical attributes)
 692                (setq value (get-char-attribute char 'kangxi-radical)))
 693       (unless (eq value radical)
 694         (insert (format "(kangxi-radical\t . %S)\t; %c%s"
 695                         value
 696                         (aref ideographic-radicals value)
 697                         line-breaking))
 698         (or radical
 699             (setq radical value)))
 700       (setq attributes (delq 'kangxi-radical attributes))
 701       )
 702     (when (and (memq 'kangxi-strokes attributes)
 703                (setq value (get-char-attribute char 'kangxi-strokes)))
 704       (unless (eq value strokes)
 705         (insert (format "(kangxi-strokes\t . %S)%s"
 706                         value
 707                         line-breaking))
 708         (or strokes
 709             (setq strokes value)))
 710       (setq attributes (delq 'kangxi-strokes attributes))
 711       )
 712     (when (and (memq 'japanese-radical attributes)
 713                (setq value (get-char-attribute char 'japanese-radical)))
 714       (unless (eq value radical)
 715         (insert (format "(japanese-radical\t . %S)\t; %c%s"
 716                         value
 717                         (aref ideographic-radicals value)
 718                         line-breaking))
 719         (or radical
 720             (setq radical value)))
 721       (setq attributes (delq 'japanese-radical attributes))
 722       )
 723     (when (and (memq 'japanese-strokes attributes)
 724                (setq value (get-char-attribute char 'japanese-strokes)))
 725       (unless (eq value strokes)
 726         (insert (format "(japanese-strokes\t . %S)%s"
 727                         value
 728                         line-breaking))
 729         (or strokes
 730             (setq strokes value)))
 731       (setq attributes (delq 'japanese-strokes attributes))
 732       )
 733     (when (and (memq 'cns-radical attributes)
 734                (setq value (get-char-attribute char 'cns-radical)))
 735       (insert (format "(cns-radical\t . %S)\t; %c%s"
 736                       value
 737                       (aref ideographic-radicals value)
 738                       line-breaking))
 739       (setq attributes (delq 'cns-radical attributes))
 740       )
 741     (when (and (memq 'cns-strokes attributes)
 742                (setq value (get-char-attribute char 'cns-strokes)))
 743       (unless (eq value strokes)
 744         (insert (format "(cns-strokes\t . %S)%s"
 745                         value
 746                         line-breaking))
 747         (or strokes
 748             (setq strokes value)))
 749       (setq attributes (delq 'cns-strokes attributes))
 750       )
 751     (when (and (memq 'shinjigen-1-radical attributes)
 752                (setq value (get-char-attribute char 'shinjigen-1-radical)))
 753       (unless (eq value radical)
 754         (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
 755                         value
 756                         (aref ideographic-radicals value)
 757                         line-breaking))
 758         (or radical
 759             (setq radical value)))
 760       (setq attributes (delq 'shinjigen-1-radical attributes))
 761       )
 762     (when (and (memq 'ideographic- attributes)
 763                (setq value (get-char-attribute char 'ideographic-)))
 764       (insert "(ideographic-       ")
 765       (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 766             separator nil)
 767       (while (consp value)
 768         (setq cell (car value))
 769         (if (integerp cell)
 770             (setq cell (decode-char '=ucs cell)))
 771         (cond ((characterp cell)
 772                (if separator
 773                    (insert lbs))
 774                (if readable
 775                    (insert (format "%S" cell))
 776                  (char-db-insert-char-spec cell readable))
 777                (setq separator lbs))
 778               ((consp cell)
 779                (if separator
 780                    (insert lbs))
 781                (if (consp (car cell))
 782                    (char-db-insert-char-spec cell readable)
 783                  (char-db-insert-char-reference cell readable))
 784                (setq separator lbs))
 785               (t
 786                (if separator
 787                    (insert separator))
 788                (insert (prin1-to-string cell))
 789                (setq separator " ")))
 790         (setq value (cdr value)))
 791       (insert ")")
 792       (insert line-breaking)
 793       (setq attributes (delq 'ideographic- attributes)))
 794     (when (and (memq 'total-strokes attributes)
 795                (setq value (get-char-attribute char 'total-strokes)))
 796       (insert (format "(total-strokes       . %S)%s"
 797                       value
 798                       line-breaking))
 799       (setq attributes (delq 'total-strokes attributes))
 800       )
 801     (when (and (memq '->ideograph attributes)
 802                (setq value (get-char-attribute char '->ideograph)))
 803       (insert (format "(->ideograph\t%s)%s"
 804                       (mapconcat (lambda (code)
 805                                    (cond ((symbolp code)
 806                                           (symbol-name code))
 807                                          ((integerp code)
 808                                           (format "#x%04X" code))
 809                                          (t
 810                                           (format "%s %S"
 811                                                   line-breaking code))))
 812                                  value " ")
 813                       line-breaking))
 814       (setq attributes (delq '->ideograph attributes))
 815       )
 816     (when (and (memq '->decomposition attributes)
 817                (setq value (get-char-attribute char '->decomposition)))
 818       (insert (format "(->decomposition\t%s)%s"
 819                       (mapconcat (lambda (code)
 820                                    (cond ((symbolp code)
 821                                           (symbol-name code))
 822                                          ((characterp code)
 823                                           (if readable
 824                                               (format "%S" code)
 825                                             (format "#x%04X"
 826                                                     (char-int code))
 827                                             ))
 828                                          ((integerp code)
 829                                           (format "#x%04X" code))
 830                                          (t
 831                                           (format "%s%S" line-breaking code))))
 832                                  value " ")
 833                       line-breaking))
 834       (setq attributes (delq '->decomposition attributes))
 835       )
 836     (if (equal (get-char-attribute char '->titlecase)
 837                (get-char-attribute char '->uppercase))
 838         (setq attributes (delq '->titlecase attributes)))
 839     (when (and (memq '->mojikyo attributes)
 840                (setq value (get-char-attribute char '->mojikyo)))
 841       (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
 842                       value (decode-char 'mojikyo value)
 843                       line-breaking))
 844       (setq attributes (delq '->mojikyo attributes))
 845       )
 846     (when (and (memq 'hanyu-dazidian-vol attributes)
 847                (setq value (get-char-attribute char 'hanyu-dazidian-vol)))
 848       (insert (format "(hanyu-dazidian-vol  . %d)%s"
 849                       value line-breaking))
 850       (setq attributes (delq 'hanyu-dazidian-vol attributes))
 851       )
 852     (when (and (memq 'hanyu-dazidian-page attributes)
 853                (setq value (get-char-attribute char 'hanyu-dazidian-page)))
 854       (insert (format "(hanyu-dazidian-page . %d)%s"
 855                       value line-breaking))
 856       (setq attributes (delq 'hanyu-dazidian-page attributes))
 857       )
 858     (when (and (memq 'hanyu-dazidian-char attributes)
 859                (setq value (get-char-attribute char 'hanyu-dazidian-char)))
 860       (insert (format "(hanyu-dazidian-char . %d)%s"
 861                       value line-breaking))
 862       (setq attributes (delq 'hanyu-dazidian-char attributes))
 863       )
 864     (unless readable
 865       (dolist (ignored '(composition
 866                          ->denotational <-subsumptive ->ucs-unified
 867                          ->ideographic-component-forms))
 868         (setq attributes (delq ignored attributes))))
 869     (while attributes
 870       (setq name (car attributes))
 871       (if (setq value (get-char-attribute char name))
 872           (cond ((setq ret (find-charset name))
 873                  (setq name (charset-name ret))
 874                  (if (and (not (memq name dest-ccss))
 875                           (prog1
 876                               (setq value (get-char-attribute char name))
 877                             (setq dest-ccss (cons name dest-ccss))))
 878                      (char-db-insert-ccs-feature name value line-breaking))
 879                  )
 880                 ((string-match "^=>ucs@" (symbol-name name))
 881                  (insert (format "(%-18s . #x%04X)\t; %c%s"
 882                                  name value (decode-char '=ucs value)
 883                                  line-breaking))
 884                  )
 885                 ((eq name 'jisx0208-1978/4X)
 886                  (insert (format "(%-18s . #x%04X)%s"
 887                                  name value
 888                                  line-breaking))
 889                  )
 890                 ((and (not readable)
 891                       (null (get-char-attribute
 892                              char
 893                              (intern (format "%s*sources" name))))
 894                       (not (string-match "\\*sources$" (symbol-name name)))
 895                       (or (eq name '<-identical)
 896                           (string-match "^->halfwidth" (symbol-name name))
 897                           (and
 898                            (string-match "^->fullwidth" (symbol-name name))
 899                            (not
 900                             (and (consp value)
 901                                  (characterp (car value))
 902                                  (encode-char
 903                                   (car value) '=ucs 'defined-only))))
 904                           (string-match "^->simplified" (symbol-name name))
 905                           (string-match "^->vulgar" (symbol-name name))
 906                           (string-match "^->wrong" (symbol-name name))
 907                           (string-match "^->same" (symbol-name name))
 908                           (string-match "^->original" (symbol-name name))
 909                           (string-match "^->ancient" (symbol-name name))
 910                           ))
 911                  )
 912                 ((or (eq name 'ideographic-structure)
 913                      (eq name 'ideographic-)
 914                      (string-match "^\\(->\\|<-\\)" (symbol-name name)))
 915                  (insert (format "(%-18s%s " name line-breaking))
 916                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 917                        separator nil)
 918                  (while (consp value)
 919                    (setq cell (car value))
 920                    (if (integerp cell)
 921                        (setq cell (decode-char '=ucs cell)))
 922                    (cond ((eq name '->subsumptive)
 923                           (when (or (not
 924                                      (some (lambda (atr)
 925                                              (get-char-attribute cell atr))
 926                                            char-db-ignored-attributes))
 927                                     (some (lambda (ccs)
 928                                             (encode-char cell ccs
 929                                                          'defined-only))
 930                                           ccss))
 931                             (if separator
 932                                 (insert lbs))
 933                             (let ((char-db-ignored-attributes
 934                                    (cons '<-subsumptive
 935                                          char-db-ignored-attributes)))
 936                               (insert-char-attributes cell readable))
 937                             (setq separator lbs))
 938                           )
 939                          ((characterp cell)
 940                           (setq sources
 941                                 (get-char-attribute
 942                                  char
 943                                  (intern (format "%s*sources" name))))
 944                           (setq required-features nil)
 945                           (dolist (source sources)
 946                             (cond
 947                              ((memq source '(JP JP/Jouyou
 948                                                 shinjigen-1))
 949                               (setq required-features
 950                                     (union required-features
 951                                            '(=jis-x0208
 952                                              =jis-x0208@1990
 953                                              =jis-x0213-1-2000
 954                                              =jis-x0213-2-2000
 955                                              =jis-x0212
 956                                              =jis-x0208@1983
 957                                              =jis-x0208@1978))))
 958                              ((eq source 'CN)
 959                               (setq required-features
 960                                     (union required-features
 961                                            '(=gb2312
 962                                              =gb12345
 963                                              =iso-ir165)))))
 964                             (cond
 965                              ((find-charset
 966                                (setq ret (intern (format "=%s" source))))
 967                               (setq required-features
 968                                     (cons ret required-features)))
 969                              (t (setq required-features
 970                                       (cons source required-features)))))
 971                           (cond ((string-match "@JP" (symbol-name name))
 972                                  (setq required-features
 973                                        (union required-features
 974                                               '(=jis-x0208
 975                                                 =jis-x0208@1990
 976                                                 =jis-x0213-1-2000
 977                                                 =jis-x0213-2-2000
 978                                                 =jis-x0212
 979                                                 =jis-x0208@1983
 980                                                 =jis-x0208@1978))))
 981                                 ((string-match "@CN" (symbol-name name))
 982                                  (setq required-features
 983                                        (union required-features
 984                                               '(=gb2312
 985                                                 =gb12345
 986                                                 =iso-ir165)))))
 987                           (if separator
 988                               (insert lbs))
 989                           (if readable
 990                               (insert (format "%S" cell))
 991                             (char-db-insert-char-spec cell readable
 992                                                       nil
 993                                                       required-features))
 994                           (setq separator lbs))
 995                          ((consp cell)
 996                           (if separator
 997                               (insert lbs))
 998                           (if (consp (car cell))
 999                               (char-db-insert-char-spec cell readable)
1000                             (char-db-insert-char-reference cell readable))
1001                           (setq separator lbs))
1002                          (t
1003                           (if separator
1004                               (insert separator))
1005                           (insert (prin1-to-string cell))
1006                           (setq separator " ")))
1007                    (setq value (cdr value)))
1008                  (insert ")")
1009                  (insert line-breaking))
1010                 ((memq name '(ideograph=
1011                               original-ideograph-of
1012                               ancient-ideograph-of
1013                               vulgar-ideograph-of
1014                               wrong-ideograph-of
1015                               ;; simplified-ideograph-of
1016                               ideographic-variants
1017                               ;; ideographic-different-form-of
1018                               ))
1019                  (insert (format "(%-18s%s " name line-breaking))
1020                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1021                        separator nil)
1022                  (while (consp value)
1023                    (setq cell (car value))
1024                    (if (and (consp cell)
1025                             (consp (car cell)))
1026                        (progn
1027                          (if separator
1028                              (insert lbs))
1029                          (char-db-insert-alist cell readable)
1030                          (setq separator lbs))
1031                      (if separator
1032                          (insert separator))
1033                      (insert (prin1-to-string cell))
1034                      (setq separator " "))
1035                    (setq value (cdr value)))
1036                  (insert ")")
1037                  (insert line-breaking))
1038                 ((consp value)
1039                  (insert (format "(%-18s " name))
1040                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1041                        separator nil)
1042                  (while (consp value)
1043                    (setq cell (car value))
1044                    (if (and (consp cell)
1045                             (consp (car cell))
1046                             (setq ret (condition-case nil
1047                                           (find-char cell)
1048                                         (error nil))))
1049                        (progn
1050                          (setq rest cell
1051                                al nil
1052                                cal nil)
1053                          (while rest
1054                            (setq key (car (car rest)))
1055                            (if (find-charset key)
1056                                (setq cal (cons key cal))
1057                              (setq al (cons key al)))
1058                            (setq rest (cdr rest)))
1059                          (if separator
1060                              (insert lbs))
1061                          (insert-char-attributes ret
1062                                                  readable
1063                                                  al cal)
1064                          (setq separator lbs))
1065                      (setq ret (prin1-to-string cell))
1066                      (if separator
1067                          (if (< (+ (current-column)
1068                                    (length ret)
1069                                    (length separator))
1070                                 76)
1071                              (insert separator)
1072                            (insert lbs)))
1073                      (insert ret)
1074                      (setq separator " "))
1075                    (setq value (cdr value)))
1076                  (insert ")")
1077                  (insert line-breaking))
1078                 (t
1079                  (insert (format "(%-18s . %S)%s"
1080                                  name value
1081                                  line-breaking)))
1082                 ))
1083       (setq attributes (cdr attributes)))
1084     (insert ")")))
1085
1086 (defun insert-char-data (char &optional readable
1087                               attributes)
1088   (save-restriction
1089     (narrow-to-region (point)(point))
1090     (insert "(define-char
1091   '")
1092     (insert-char-attributes char readable attributes)
1093     (insert ")\n")
1094     (goto-char (point-min))
1095     (while (re-search-forward "[ \t]+$" nil t)
1096       (replace-match ""))
1097     ;; from tabify.
1098     (goto-char (point-min))
1099     (while (re-search-forward "[ \t][ \t][ \t]*" nil t)
1100       (let ((column (current-column))
1101             (indent-tabs-mode t))
1102         (delete-region (match-beginning 0) (point))
1103         (indent-to column)))
1104     (goto-char (point-max))
1105     ;; (tabify (point-min)(point-max))
1106     ))
1107
1108 (defun insert-char-data-with-variant (char &optional printable
1109                                            no-ucs-unified
1110                                            script excluded-script)
1111   (insert-char-data char printable)
1112   (let ((variants (char-variants char))
1113         rest
1114         variant vs ret)
1115     (setq variants (sort variants #'<))
1116     (setq rest variants)
1117     (setq variants (cons char variants))
1118     (while rest
1119       (setq variant (car rest))
1120       (unless (get-char-attribute variant '<-subsumptive)
1121         (if (and (or (null script)
1122                      (null (setq vs (get-char-attribute variant 'script)))
1123                      (memq script vs))
1124                  (or (null excluded-script)
1125                      (null (setq vs (get-char-attribute variant 'script)))
1126                      (not (memq excluded-script vs))))
1127             (unless (and no-ucs-unified (get-char-attribute variant '=ucs))
1128               (insert-char-data variant printable)
1129               (if (setq ret (char-variants variant))
1130                   (while ret
1131                     (or (memq (car ret) variants)
1132                         ;; (get-char-attribute (car ret) '<-subsumptive)
1133                         (setq rest (nconc rest (list (car ret)))))
1134                     (setq ret (cdr ret)))))))
1135       (setq rest (cdr rest)))))
1136
1137 (defun insert-char-range-data (min max &optional script excluded-script)
1138   (let ((code min)
1139         char)
1140     (while (<= code max)
1141       (setq char (decode-char '=ucs code))
1142       (if (encode-char char '=ucs 'defined-only)
1143           (insert-char-data-with-variant char nil 'no-ucs-unified
1144                                          script excluded-script))
1145       (setq code (1+ code)))))
1146
1147 (defun write-char-range-data-to-file (min max file
1148                                           &optional script excluded-script)
1149   (let ((coding-system-for-write char-db-file-coding-system))
1150     (with-temp-buffer
1151       (insert (format ";; -*- coding: %s -*-\n"
1152                       char-db-file-coding-system))
1153       (insert-char-range-data min max script excluded-script)
1154       (write-region (point-min)(point-max) file))))
1155
1156 (defvar what-character-original-window-configuration)
1157
1158 ;;;###autoload
1159 (defun what-char-definition (char)
1160   (interactive (list (char-after)))
1161   (let ((buf (get-buffer-create "*Character Description*"))
1162         (the-buf (current-buffer))
1163         (win-conf (current-window-configuration)))
1164     (pop-to-buffer buf)
1165     (make-local-variable 'what-character-original-window-configuration)
1166     (setq what-character-original-window-configuration win-conf)
1167     (setq buffer-read-only nil)
1168     (erase-buffer)
1169     (condition-case err
1170         (progn
1171           (insert-char-data-with-variant char 'printable)
1172           (unless (char-attribute-alist char)
1173             (insert (format ";; = %c\n"
1174                             (let* ((rest (split-char char))
1175                                    (ccs (pop rest))
1176                                    (code (pop rest)))
1177                               (while rest
1178                                 (setq code (logior (lsh code 8)
1179                                                    (pop rest))))
1180                               (decode-char ccs code)))))
1181           ;; (char-db-update-comment)
1182           (set-buffer-modified-p nil)
1183           (view-mode the-buf (lambda (buf)
1184                                (set-window-configuration
1185                                 what-character-original-window-configuration)
1186                                ))
1187           (goto-char (point-min)))
1188       (error (progn
1189                (set-window-configuration
1190                 what-character-original-window-configuration)
1191                (signal (car err) (cdr err)))))))
1192
1193 (provide 'char-db-util)
1194
1195 ;;; char-db-util.el ends here