[bpt/emacs.git] / lisp / language / japan-util.el

;;; japan-util.el ---  utilities for Japanese

;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
;; Licensed to the Free Software Foundation.

;; Keywords: mule, multilingual, Japanese

;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Code:

;;;###autoload
(defun setup-japanese-environment ()
  "Setup multilingual environment (MULE) for Japanese."
  (interactive)
  (setup-english-environment)
  (set-language-environment-coding-systems "Japanese")
  (if (eq system-type 'ms-dos)
      (prefer-coding-system 'japanese-shift-jis))
  (setq default-input-method "japanese"))

(defconst japanese-kana-table
  '((?\e$B$"\e(B ?\e$B%"\e(B ?\e(I1\e(B) (?\e$B$$\e(B ?\e$B%$\e(B ?\e(I2\e(B) (?\e$B$&\e(B ?\e$B%&\e(B ?\e(I3\e(B) (?\e$B$(\e(B ?\e$B%(\e(B ?\e(I4\e(B) (?\e$B$*\e(B ?\e$B%*\e(B ?\e(I5\e(B)
    (?\e$B$+\e(B ?\e$B%+\e(B ?\e(I6\e(B) (?\e$B$-\e(B ?\e$B%-\e(B ?\e(I7\e(B) (?\e$B$/\e(B ?\e$B%/\e(B ?\e(I8\e(B) (?\e$B$1\e(B ?\e$B%1\e(B ?\e(I9\e(B) (?\e$B$3\e(B ?\e$B%3\e(B ?\e(I:\e(B)
    (?\e$B$5\e(B ?\e$B%5\e(B ?\e(I;\e(B) (?\e$B$7\e(B ?\e$B%7\e(B ?\e(I<\e(B) (?\e$B$9\e(B ?\e$B%9\e(B ?\e(I=\e(B) (?\e$B$;\e(B ?\e$B%;\e(B ?\e(I>\e(B) (?\e$B$=\e(B ?\e$B%=\e(B ?\e(I?\e(B)
    (?\e$B$?\e(B ?\e$B%?\e(B ?\e(I@\e(B) (?\e$B$A\e(B ?\e$B%A\e(B ?\e(IA\e(B) (?\e$B$D\e(B ?\e$B%D\e(B ?\e(IB\e(B) (?\e$B$F\e(B ?\e$B%F\e(B ?\e(IC\e(B) (?\e$B$H\e(B ?\e$B%H\e(B ?\e(ID\e(B)
    (?\e$B$J\e(B ?\e$B%J\e(B ?\e(IE\e(B) (?\e$B$K\e(B ?\e$B%K\e(B ?\e(IF\e(B) (?\e$B$L\e(B ?\e$B%L\e(B ?\e(IG\e(B) (?\e$B$M\e(B ?\e$B%M\e(B ?\e(IH\e(B) (?\e$B$N\e(B ?\e$B%N\e(B ?\e(II\e(B)
    (?\e$B$O\e(B ?\e$B%O\e(B ?\e(IJ\e(B) (?\e$B$R\e(B ?\e$B%R\e(B ?\e(IK\e(B) (?\e$B$U\e(B ?\e$B%U\e(B ?\e(IL\e(B) (?\e$B$X\e(B ?\e$B%X\e(B ?\e(IM\e(B) (?\e$B$[\e(B ?\e$B%[\e(B ?\e(IN\e(B)
    (?\e$B$^\e(B ?\e$B%^\e(B ?\e(IO\e(B) (?\e$B$_\e(B ?\e$B%_\e(B ?\e(IP\e(B) (?\e$B$`\e(B ?\e$B%`\e(B ?\e(IQ\e(B) (?\e$B$a\e(B ?\e$B%a\e(B ?\e(IR\e(B) (?\e$B$b\e(B ?\e$B%b\e(B ?\e(IS\e(B)
    (?\e$B$d\e(B ?\e$B%d\e(B ?\e(IT\e(B) (?\e$B$f\e(B ?\e$B%f\e(B ?\e(IU\e(B) (?\e$B$h\e(B ?\e$B%h\e(B ?\e(IV\e(B)
    (?\e$B$i\e(B ?\e$B%i\e(B ?\e(IW\e(B) (?\e$B$j\e(B ?\e$B%j\e(B ?\e(IX\e(B) (?\e$B$k\e(B ?\e$B%k\e(B ?\e(IY\e(B) (?\e$B$l\e(B ?\e$B%l\e(B ?\e(IZ\e(B) (?\e$B$m\e(B ?\e$B%m\e(B ?\e(I[\e(B)
    (?\e$B$o\e(B ?\e$B%o\e(B ?\e(I\\e(B) (?\e$B$p\e(B ?\e$B%p\e(B nil) (?\e$B$q\e(B ?\e$B%q\e(B nil) (?\e$B$r\e(B ?\e$B%r\e(B ?\e(I&\e(B)
    (?\e$B$s\e(B ?\e$B%s\e(B ?\e(I]\e(B)
    (?\e$B$,\e(B ?\e$B%,\e(B "\e(I6^\e(B") (?\e$B$.\e(B ?\e$B%.\e(B "\e(I7^\e(B") (?\e$B$0\e(B ?\e$B%0\e(B "\e(I8^\e(B") (?\e$B$2\e(B ?\e$B%2\e(B "\e(I9^\e(B") (?\e$B$4\e(B ?\e$B%4\e(B "\e(I:^\e(B")
    (?\e$B$6\e(B ?\e$B%6\e(B "\e(I;^\e(B") (?\e$B$8\e(B ?\e$B%8\e(B "\e(I<^\e(B") (?\e$B$:\e(B ?\e$B%:\e(B "\e(I=^\e(B") (?\e$B$<\e(B ?\e$B%<\e(B "\e(I>^\e(B") (?\e$B$>\e(B ?\e$B%>\e(B "\e(I?^\e(B")
    (?\e$B$@\e(B ?\e$B%@\e(B "\e(I@^\e(B") (?\e$B$B\e(B ?\e$B%B\e(B "\e(IA^\e(B") (?\e$B$E\e(B ?\e$B%E\e(B "\e(IB^\e(B") (?\e$B$G\e(B ?\e$B%G\e(B "\e(IC^\e(B") (?\e$B$I\e(B ?\e$B%I\e(B "\e(ID^\e(B")
    (?\e$B$P\e(B ?\e$B%P\e(B "\e(IJ^\e(B") (?\e$B$S\e(B ?\e$B%S\e(B "\e(IK^\e(B") (?\e$B$V\e(B ?\e$B%V\e(B "\e(IL^\e(B") (?\e$B$Y\e(B ?\e$B%Y\e(B "\e(IM^\e(B") (?\e$B$\\e(B ?\e$B%\\e(B "\e(IN^\e(B")
    (?\e$B$Q\e(B ?\e$B%Q\e(B "\e(IJ_\e(B") (?\e$B$T\e(B ?\e$B%T\e(B "\e(IK_\e(B") (?\e$B$W\e(B ?\e$B%W\e(B "\e(IL_\e(B") (?\e$B$Z\e(B ?\e$B%Z\e(B "\e(IM_\e(B") (?\e$B$]\e(B ?\e$B%]\e(B "\e(IN_\e(B")
    (?\e$B$!\e(B ?\e$B%!\e(B ?\e(I'\e(B) (?\e$B$#\e(B ?\e$B%#\e(B ?\e(I(\e(B) (?\e$B$%\e(B ?\e$B%%\e(B ?\e(I)\e(B) (?\e$B$'\e(B ?\e$B%'\e(B ?\e(I*\e(B) (?\e$B$)\e(B ?\e$B%)\e(B ?\e(I+\e(B)
    (?\e$B$C\e(B ?\e$B%C\e(B ?\e(I/\e(B)
    (?\e$B$c\e(B ?\e$B%c\e(B ?\e(I,\e(B) (?\e$B$e\e(B ?\e$B%e\e(B ?\e(I-\e(B) (?\e$B$g\e(B ?\e$B%g\e(B ?\e(I.\e(B)
    (?\e$B$n\e(B ?\e$B%n\e(B nil)
    (nil ?\e$B%t\e(B "\e(I3^\e(B") (nil ?\e$B%u\e(B nil) (nil ?\e$B%v\e(B nil))
  "Japanese JISX0208 Kana character table.
Each element is of the form (HIRAGANA KATAKANA HANKAKU-KATAKANA), where
HIRAGANA and KATAKANA belong to `japanese-jisx0208',
HANKAKU-KATAKANA belongs to `japanese-jisx0201-kana'.")

;; Put properties 'katakana, 'hiragana, and 'jix0201 to each Japanese
;; kana characters for conversion among them.
(let ((l japanese-kana-table)
      slot hiragana katakana jisx0201)
  (while l
    (setq slot (car l)
	  hiragana (car slot) katakana (nth 1 slot) jisx0201 (nth 2 slot)
	  l (cdr l))
    (if hiragana
	(progn
	  (put-char-code-property hiragana 'katakana katakana)
	  (put-char-code-property katakana 'hiragana hiragana)
	  (if jisx0201
	      (progn
		(put-char-code-property hiragana 'jisx0201 jisx0201)
		(if (integerp jisx0201)
		    (put-char-code-property jisx0201 'hiragana hiragana))))))
    (if jisx0201
	(progn
	  (put-char-code-property katakana 'jisx0201 jisx0201)
	  (if (integerp jisx0201)
	      (put-char-code-property jisx0201 'katakana katakana))))))

(defconst japanese-symbol-table
  '((?\\e$B!!\e(B ?\ ) (?\e$B!"\e(B ?, ?\e(I$\e(B) (?\e$B!#\e(B ?. ?\e(I!\e(B) (?\e$B!$\e(B ?, ?\e(I$\e(B) (?\e$B!%\e(B ?. ?\e(I!\e(B) (?\e$B!&\e(B nil ?\e(I%\e(B)
    (?\e$B!'\e(B ?:) (?\e$B!(\e(B ?\;) (?\e$B!)\e(B ??) (?\e$B!*\e(B ?!) (?\e$B!+\e(B nil ?\e(I^\e(B) (?\e$B!,\e(B nil ?\e(I_\e(B)
    (?\e$B!-\e(B ?') (?\e$B!.\e(B ?`) (?\e$B!0\e(B ?^) (?\e$B!2\e(B ?_) (?\e$B!<\e(B ?-) (?\e$B!=\e(B ?-) (?\e$B!>\e(B ?-)
    (?\e$B!?\e(B ?/) (?\e$B!@\e(B ?\\) (?\e$B!A\e(B ?~)  (?\e$B!C\e(B ?|) (?\e$B!F\e(B ?`) (?\e$B!G\e(B ?') (?\e$B!H\e(B ?\") (?\e$B!I\e(B ?\")
    (?\\e$B!J\e(B ?\() (?\\e$B!K\e(B ?\)) (?\\e$B!N\e(B ?[) (?\\e$B!O\e(B ?]) (?\\e$B!P\e(B ?{) (?\\e$B!Q\e(B ?})
    (?\e$B!R\e(B ?<) (?\e$B!S\e(B ?>) (?\e$B!\\e(B ?+) (?\e$B!]\e(B ?-) (?\e$B!a\e(B ?=) (?\e$B!c\e(B ?<) (?\e$B!d\e(B ?>)
    (?\e$B!l\e(B ?') (?\e$B!m\e(B ?\") (?\e$B!o\e(B ?\\) (?\e$B!p\e(B ?$) (?\e$B!s\e(B ?%) (?\e$B!t\e(B ?#) (?\e$B!u\e(B ?&) (?\e$B!v\e(B ?*)
    (?\e$B!w\e(B ?@))
  "Japanese JISX0208 symbol character table.
  Each element is of the form (SYMBOL ASCII HANKAKU), where SYMBOL
belongs to `japanese-jisx0208', ASCII belongs to `ascii', and HANKAKU
belongs to `japanese-jisx0201-kana'.")

;; Put properties 'jisx0208, 'jisx0201, and 'ascii to each Japanese
;; symbol and ASCII characters for conversion among them.
(let ((l japanese-symbol-table)
      slot jisx0208 ascii jisx0201)
  (while l
    (setq slot (car l)
	  jisx0208 (car slot) ascii (nth 1 slot) jisx0201 (nth 2 slot)
	  l (cdr l))
    (if ascii
	(progn
	  (put-char-code-property jisx0208 'ascii ascii)
	  (put-char-code-property ascii 'jisx0208 jisx0208)))
    (if jisx0201
	(progn
	  (put-char-code-property jisx0208 'jisx0201 jisx0201)
	  (put-char-code-property jisx0201 'jisx0208 jisx0208)))))

(defconst japanese-alpha-numeric-table
  '((?\e$B#0\e(B . ?0) (?\e$B#1\e(B . ?1) (?\e$B#2\e(B . ?2) (?\e$B#3\e(B . ?3) (?\e$B#4\e(B . ?4)
    (?\e$B#5\e(B . ?5) (?\e$B#6\e(B . ?6) (?\e$B#7\e(B . ?7) (?\e$B#8\e(B . ?8) (?\e$B#9\e(B . ?9)
    (?\e$B#A\e(B . ?A) (?\e$B#B\e(B . ?B) (?\e$B#C\e(B . ?C) (?\e$B#D\e(B . ?D) (?\e$B#E\e(B . ?E) 
    (?\e$B#F\e(B . ?F) (?\e$B#G\e(B . ?G) (?\e$B#H\e(B . ?H) (?\e$B#I\e(B . ?I) (?\e$B#J\e(B . ?J)
    (?\e$B#K\e(B . ?K) (?\e$B#L\e(B . ?L) (?\e$B#M\e(B . ?M) (?\e$B#N\e(B . ?N) (?\e$B#O\e(B . ?O)
    (?\e$B#P\e(B . ?P) (?\e$B#Q\e(B . ?Q) (?\e$B#R\e(B . ?R) (?\e$B#S\e(B . ?S) (?\e$B#T\e(B . ?T)
    (?\e$B#U\e(B . ?U) (?\e$B#V\e(B . ?V) (?\e$B#W\e(B . ?W) (?\e$B#X\e(B . ?X) (?\e$B#Y\e(B . ?Y) (?\e$B#Z\e(B . ?Z)
    (?\e$B#a\e(B . ?a) (?\e$B#b\e(B . ?b) (?\e$B#c\e(B . ?c) (?\e$B#d\e(B . ?d) (?\e$B#e\e(B . ?e)
    (?\e$B#f\e(B . ?f) (?\e$B#g\e(B . ?g) (?\e$B#h\e(B . ?h) (?\e$B#i\e(B . ?i) (?\e$B#j\e(B . ?j)
    (?\e$B#k\e(B . ?k) (?\e$B#l\e(B . ?l) (?\e$B#m\e(B . ?m) (?\e$B#n\e(B . ?n) (?\e$B#o\e(B . ?o)
    (?\e$B#p\e(B . ?p) (?\e$B#q\e(B . ?q) (?\e$B#r\e(B . ?r) (?\e$B#s\e(B . ?s) (?\e$B#t\e(B . ?t)
    (?\e$B#u\e(B . ?u) (?\e$B#v\e(B . ?v) (?\e$B#w\e(B . ?w) (?\e$B#x\e(B . ?x) (?\e$B#y\e(B . ?y) (?\e$B#z\e(B . ?z))
  "Japanese JISX0208 alpha numeric character table.
Each element is of the form (ALPHA-NUMERIC ASCII), where ALPHA-NUMERIC
belongs to `japanese-jisx0208', ASCII belongs to `ascii'.")

;; Put properties 'jisx0208 and 'ascii to each Japanese alpha numeric
;; and ASCII characters for conversion between them.
(let ((l japanese-alpha-numeric-table)
      slot jisx0208 ascii)
  (while l
    (setq slot (car l)
	  jisx0208 (car slot) ascii (cdr slot)
	  l (cdr l))
    (put-char-code-property jisx0208 'ascii ascii)
    (put-char-code-property ascii 'jisx0208 jisx0208)))

;; Convert string STR by FUNC and return a resulting string.
(defun japanese-string-conversion (str func &rest args)
  (let ((buf (get-buffer-create " *Japanese work*")))
    (save-excursion
      (set-buffer buf)
      (erase-buffer)
      (insert str)
      (apply func 1 (point) args)
      (buffer-string))))

;;;###autoload
(defun japanese-katakana (obj &optional hankaku)
  "Convert argument to Katakana and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.
Optional argument HANKAKU t means to convert to `hankaku' Katakana
 \(`japanese-jisx0201-kana'), in which case return value
 may be a string even if OBJ is a character if two Katakanas are
 necessary to represent OBJ."
  (if (stringp obj)
      (japanese-string-conversion obj 'japanese-katakana-region hankaku)
    (or (get-char-code-property obj (if hankaku 'jisx0201 'katakana))
	obj)))

;;;###autoload
(defun japanese-hiragana (obj)
  "Convert argument to Hiragana and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy."
  (if (stringp obj)
      (japanese-string-conversion obj 'japanese-hiragana-region)
    (or (get-char-code-property obj 'hiragana)
	obj)))

;;;###autoload
(defun japanese-hankaku (obj &optional ascii-only)
  "Convert argument to `hankaku' and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy.
Optional argument ASCII-ONLY non-nil means to return only ASCII character."
  (if (stringp obj)
      (japanese-string-conversion obj 'japanese-hankaku-region ascii-only)
    (or (get-char-code-property obj 'ascii)
	(and (not ascii-only)
	     (get-char-code-property obj 'jisx0201))
	obj)))

;;;###autoload
(defun japanese-zenkaku (obj)
  "Convert argument to `zenkaku' and return that.
The argument may be a character or string.  The result has the same type.
The argument object is not altered--the value is a copy."
  (if (stringp obj)
      (japanese-string-conversion obj 'japanese-zenkaku-region)
    (or (get-char-code-property obj 'jisx0208)
	obj)))

;;;###autoload
(defun japanese-katakana-region (from to &optional hankaku)
  "Convert Japanese `hiragana' chars in the region to `katakana' chars.
Optional argument HANKAKU t means to convert to `hankaku katakana' character
of which charset is `japanese-jisx0201-kana'."
  (interactive "r\nP")
  (save-restriction
    (narrow-to-region from to)
    (goto-char (point-min))
    (while (re-search-forward "\\cH\\|\\cK" nil t)
      (let* ((hira (preceding-char))
	     (kata (japanese-katakana hira hankaku)))
	(if kata
	    (progn
	      (delete-region (match-beginning 0) (match-end 0))
	      (insert kata)))))))

;;;###autoload
(defun japanese-hiragana-region (from to)
  "Convert Japanese `katakana' chars in the region to `hiragana'  chars."
  (interactive "r")
  (save-restriction
    (narrow-to-region from to)
    (goto-char (point-min))
    (while (re-search-forward "\\cK\\|\\ck" nil t)
      (let* ((kata (preceding-char))
	     (hira (japanese-hiragana kata)))
	(if hira
	    (progn
	      (delete-region (match-beginning 0) (match-end 0))
	      (insert hira)))))))

;;;###autoload
(defun japanese-hankaku-region (from to &optional ascii-only)
  "Convert Japanese `zenkaku' chars in the region to `hankaku' chars.
`Zenkaku' chars belong to `japanese-jisx0208'
`Hankaku' chars belong to `ascii' or `japanese-jisx0201-kana'.
Optional argument ASCII-ONLY non-nil means to convert only to ASCII char."
  (interactive "r\nP")
  (save-restriction
    (narrow-to-region from to)
    (goto-char (point-min))
    (while (re-search-forward "\\cj" nil t)
      (let* ((zenkaku (preceding-char))
	     (hankaku (japanese-hankaku zenkaku ascii-only)))
	(if hankaku
	    (progn
	      (delete-region (match-beginning 0) (match-end 0))
	      (insert hankaku)))))))

;;;###autoload
(defun japanese-zenkaku-region (from to)
  "Convert hankaku' chars in the region to Japanese `zenkaku' chars.
`Zenkaku' chars belong to `japanese-jisx0208'
`Hankaku' chars belong to `ascii' or `japanese-jisx0201-kana'."
  (interactive "r")
  (save-restriction
    (narrow-to-region from to)
    (goto-char (point-min))
    (while (re-search-forward "\\ca\\|\\ck" nil t)
      (let* ((hankaku (preceding-char))
	     (zenkaku (japanese-zenkaku hankaku)))
	(if zenkaku
	    (progn
	      (delete-region (match-beginning 0) (match-end 0))
	      (insert zenkaku)))))))

;;;###autoload
(defun read-hiragana-string (prompt &optional initial-input)
  "Read a Hiragana string from the minibuffer, prompting with string PROMPT.
If non-nil, second arg INITIAL-INPUT is a string to insert before reading."
  (read-multilingual-string prompt initial-input "japanese-hiragana"))

;;
(provide 'japan-util)

;;; japan-util.el ends here
Commit	Line	Data
3fdc9c8f	1	;;; japan-util.el --- utilities for Japanese
4ed46869	2
4ed46869	3	;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
fa526c4a	4	;; Licensed to the Free Software Foundation.
4ed46869 KH	5
	6	;; Keywords: mule, multilingual, Japanese
	7
	8	;; This file is part of GNU Emacs.
	9
	10	;; GNU Emacs is free software; you can redistribute it and/or modify
	11	;; it under the terms of the GNU General Public License as published by
	12	;; the Free Software Foundation; either version 2, or (at your option)
	13	;; any later version.
	14
	15	;; GNU Emacs 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
	18	;; GNU General Public License for more details.
	19
	20	;; You should have received a copy of the GNU General Public License
369314dc KH	21	;; along with GNU Emacs; see the file COPYING. If not, write to the
	22	;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	23	;; Boston, MA 02111-1307, USA.
4ed46869 KH	24
	25	;;; Code:
	26
335a7ad7 KH	27	;;;###autoload
	28	(defun setup-japanese-environment ()
	29	"Setup multilingual environment (MULE) for Japanese."
	30	(interactive)
	31	(setup-english-environment)
8f3969f8 KH	32	(set-language-environment-coding-systems "Japanese")
	33	(if (eq system-type 'ms-dos)
	34	(prefer-coding-system 'japanese-shift-jis))
a5aab75c	35	(setq default-input-method "japanese"))
335a7ad7	36
4ed46869 KH	37	(defconst japanese-kana-table
	38	'((?\e$B$"\e(B ?\e$B%"\e(B ?\e(I1\e(B) (?\e$B$$\e(B ?\e$B%$\e(B ?\e(I2\e(B) (?\e$B$&\e(B ?\e$B%&\e(B ?\e(I3\e(B) (?\e$B$(\e(B ?\e$B%(\e(B ?\e(I4\e(B) (?\e$B$\e(B ?\e$B%\e(B ?\e(I5\e(B)
	39	(?\e$B$+\e(B ?\e$B%+\e(B ?\e(I6\e(B) (?\e$B$-\e(B ?\e$B%-\e(B ?\e(I7\e(B) (?\e$B$/\e(B ?\e$B%/\e(B ?\e(I8\e(B) (?\e$B$1\e(B ?\e$B%1\e(B ?\e(I9\e(B) (?\e$B$3\e(B ?\e$B%3\e(B ?\e(I:\e(B)
	40	(?\e$B$5\e(B ?\e$B%5\e(B ?\e(I;\e(B) (?\e$B$7\e(B ?\e$B%7\e(B ?\e(I<\e(B) (?\e$B$9\e(B ?\e$B%9\e(B ?\e(I=\e(B) (?\e$B$;\e(B ?\e$B%;\e(B ?\e(I>\e(B) (?\e$B$=\e(B ?\e$B%=\e(B ?\e(I?\e(B)
	41	(?\e$B$?\e(B ?\e$B%?\e(B ?\e(I@\e(B) (?\e$B$A\e(B ?\e$B%A\e(B ?\e(IA\e(B) (?\e$B$D\e(B ?\e$B%D\e(B ?\e(IB\e(B) (?\e$B$F\e(B ?\e$B%F\e(B ?\e(IC\e(B) (?\e$B$H\e(B ?\e$B%H\e(B ?\e(ID\e(B)
	42	(?\e$B$J\e(B ?\e$B%J\e(B ?\e(IE\e(B) (?\e$B$K\e(B ?\e$B%K\e(B ?\e(IF\e(B) (?\e$B$L\e(B ?\e$B%L\e(B ?\e(IG\e(B) (?\e$B$M\e(B ?\e$B%M\e(B ?\e(IH\e(B) (?\e$B$N\e(B ?\e$B%N\e(B ?\e(II\e(B)
	43	(?\e$B$O\e(B ?\e$B%O\e(B ?\e(IJ\e(B) (?\e$B$R\e(B ?\e$B%R\e(B ?\e(IK\e(B) (?\e$B$U\e(B ?\e$B%U\e(B ?\e(IL\e(B) (?\e$B$X\e(B ?\e$B%X\e(B ?\e(IM\e(B) (?\e$B$[\e(B ?\e$B%[\e(B ?\e(IN\e(B)
	44	(?\e$B$^\e(B ?\e$B%^\e(B ?\e(IO\e(B) (?\e$B$_\e(B ?\e$B%_\e(B ?\e(IP\e(B) (?\e$B$`\e(B ?\e$B%`\e(B ?\e(IQ\e(B) (?\e$B$a\e(B ?\e$B%a\e(B ?\e(IR\e(B) (?\e$B$b\e(B ?\e$B%b\e(B ?\e(IS\e(B)
	45	(?\e$B$d\e(B ?\e$B%d\e(B ?\e(IT\e(B) (?\e$B$f\e(B ?\e$B%f\e(B ?\e(IU\e(B) (?\e$B$h\e(B ?\e$B%h\e(B ?\e(IV\e(B)
	46	(?\e$B$i\e(B ?\e$B%i\e(B ?\e(IW\e(B) (?\e$B$j\e(B ?\e$B%j\e(B ?\e(IX\e(B) (?\e$B$k\e(B ?\e$B%k\e(B ?\e(IY\e(B) (?\e$B$l\e(B ?\e$B%l\e(B ?\e(IZ\e(B) (?\e$B$m\e(B ?\e$B%m\e(B ?\e(I[\e(B)
	47	(?\e$B$o\e(B ?\e$B%o\e(B ?\e(I\\e(B) (?\e$B$p\e(B ?\e$B%p\e(B nil) (?\e$B$q\e(B ?\e$B%q\e(B nil) (?\e$B$r\e(B ?\e$B%r\e(B ?\e(I&\e(B)
	48	(?\e$B$s\e(B ?\e$B%s\e(B ?\e(I]\e(B)
	49	(?\e$B$,\e(B ?\e$B%,\e(B "\e(I6^\e(B") (?\e$B$.\e(B ?\e$B%.\e(B "\e(I7^\e(B") (?\e$B$0\e(B ?\e$B%0\e(B "\e(I8^\e(B") (?\e$B$2\e(B ?\e$B%2\e(B "\e(I9^\e(B") (?\e$B$4\e(B ?\e$B%4\e(B "\e(I:^\e(B")
	50	(?\e$B$6\e(B ?\e$B%6\e(B "\e(I;^\e(B") (?\e$B$8\e(B ?\e$B%8\e(B "\e(I<^\e(B") (?\e$B$:\e(B ?\e$B%:\e(B "\e(I=^\e(B") (?\e$B$<\e(B ?\e$B%<\e(B "\e(I>^\e(B") (?\e$B$>\e(B ?\e$B%>\e(B "\e(I?^\e(B")
	51	(?\e$B$@\e(B ?\e$B%@\e(B "\e(I@^\e(B") (?\e$B$B\e(B ?\e$B%B\e(B "\e(IA^\e(B") (?\e$B$E\e(B ?\e$B%E\e(B "\e(IB^\e(B") (?\e$B$G\e(B ?\e$B%G\e(B "\e(IC^\e(B") (?\e$B$I\e(B ?\e$B%I\e(B "\e(ID^\e(B")
	52	(?\e$B$P\e(B ?\e$B%P\e(B "\e(IJ^\e(B") (?\e$B$S\e(B ?\e$B%S\e(B "\e(IK^\e(B") (?\e$B$V\e(B ?\e$B%V\e(B "\e(IL^\e(B") (?\e$B$Y\e(B ?\e$B%Y\e(B "\e(IM^\e(B") (?\e$B$\\e(B ?\e$B%\\e(B "\e(IN^\e(B")
	53	(?\e$B$Q\e(B ?\e$B%Q\e(B "\e(IJ_\e(B") (?\e$B$T\e(B ?\e$B%T\e(B "\e(IK_\e(B") (?\e$B$W\e(B ?\e$B%W\e(B "\e(IL_\e(B") (?\e$B$Z\e(B ?\e$B%Z\e(B "\e(IM_\e(B") (?\e$B$]\e(B ?\e$B%]\e(B "\e(IN_\e(B")
	54	(?\e$B$!\e(B ?\e$B%!\e(B ?\e(I'\e(B) (?\e$B$#\e(B ?\e$B%#\e(B ?\e(I(\e(B) (?\e$B$%\e(B ?\e$B%%\e(B ?\e(I)\e(B) (?\e$B$'\e(B ?\e$B%'\e(B ?\e(I*\e(B) (?\e$B$)\e(B ?\e$B%)\e(B ?\e(I+\e(B)
	55	(?\e$B$C\e(B ?\e$B%C\e(B ?\e(I/\e(B)
	56	(?\e$B$c\e(B ?\e$B%c\e(B ?\e(I,\e(B) (?\e$B$e\e(B ?\e$B%e\e(B ?\e(I-\e(B) (?\e$B$g\e(B ?\e$B%g\e(B ?\e(I.\e(B)
	57	(?\e$B$n\e(B ?\e$B%n\e(B nil)
	58	(nil ?\e$B%t\e(B "\e(I3^\e(B") (nil ?\e$B%u\e(B nil) (nil ?\e$B%v\e(B nil))
	59	"Japanese JISX0208 Kana character table.
	60	Each element is of the form (HIRAGANA KATAKANA HANKAKU-KATAKANA), where
	61	HIRAGANA and KATAKANA belong to `japanese-jisx0208',
	62	HANKAKU-KATAKANA belongs to `japanese-jisx0201-kana'.")
	63
	64	;; Put properties 'katakana, 'hiragana, and 'jix0201 to each Japanese
	65	;; kana characters for conversion among them.
	66	(let ((l japanese-kana-table)
	67	slot hiragana katakana jisx0201)
	68	(while l
	69	(setq slot (car l)
	70	hiragana (car slot) katakana (nth 1 slot) jisx0201 (nth 2 slot)
	71	l (cdr l))
	72	(if hiragana
	73	(progn
	74	(put-char-code-property hiragana 'katakana katakana)
	75	(put-char-code-property katakana 'hiragana hiragana)
	76	(if jisx0201
	77	(progn
	78	(put-char-code-property hiragana 'jisx0201 jisx0201)
	79	(if (integerp jisx0201)
	80	(put-char-code-property jisx0201 'hiragana hiragana))))))
	81	(if jisx0201
	82	(progn
	83	(put-char-code-property katakana 'jisx0201 jisx0201)
	84	(if (integerp jisx0201)
	85	(put-char-code-property jisx0201 'katakana katakana))))))
	86
	87	(defconst japanese-symbol-table
	88	'((?\\e$B!!\e(B ?\ ) (?\e$B!"\e(B ?, ?\e(I$\e(B) (?\e$B!#\e(B ?. ?\e(I!\e(B) (?\e$B!$\e(B ?, ?\e(I$\e(B) (?\e$B!%\e(B ?. ?\e(I!\e(B) (?\e$B!&\e(B nil ?\e(I%\e(B)
	89	(?\e$B!'\e(B ?:) (?\e$B!(\e(B ?\;) (?\e$B!)\e(B ??) (?\e$B!*\e(B ?!) (?\e$B!+\e(B nil ?\e(I^\e(B) (?\e$B!,\e(B nil ?\e(I_\e(B)
	90	(?\e$B!-\e(B ?') (?\e$B!.\e(B ?`) (?\e$B!0\e(B ?^) (?\e$B!2\e(B ?_) (?\e$B!<\e(B ?-) (?\e$B!=\e(B ?-) (?\e$B!>\e(B ?-)
	91	(?\e$B!?\e(B ?/) (?\e$B!@\e(B ?\\) (?\e$B!A\e(B ?~) (?\e$B!C\e(B ?\|) (?\e$B!F\e(B ?`) (?\e$B!G\e(B ?') (?\e$B!H\e(B ?\") (?\e$B!I\e(B ?\")
	92	(?\\e$B!J\e(B ?\() (?\\e$B!K\e(B ?\)) (?\\e$B!N\e(B ?[) (?\\e$B!O\e(B ?]) (?\\e$B!P\e(B ?{) (?\\e$B!Q\e(B ?})
	93	(?\e$B!R\e(B ?<) (?\e$B!S\e(B ?>) (?\e$B!\\e(B ?+) (?\e$B!]\e(B ?-) (?\e$B!a\e(B ?=) (?\e$B!c\e(B ?<) (?\e$B!d\e(B ?>)
	94	(?\e$B!l\e(B ?') (?\e$B!m\e(B ?\") (?\e$B!o\e(B ?\\) (?\e$B!p\e(B ?$) (?\e$B!s\e(B ?%) (?\e$B!t\e(B ?#) (?\e$B!u\e(B ?&) (?\e$B!v\e(B ?*)
	95	(?\e$B!w\e(B ?@))
	96	"Japanese JISX0208 symbol character table.
	97	Each element is of the form (SYMBOL ASCII HANKAKU), where SYMBOL
	98	belongs to `japanese-jisx0208', ASCII belongs to `ascii', and HANKAKU
	99	belongs to `japanese-jisx0201-kana'.")
	100
101	;; Put properties 'jisx0208, 'jisx0201, and 'ascii to each Japanese
102	;; symbol and ASCII characters for conversion among them.
103	(let ((l japanese-symbol-table)
104	slot jisx0208 ascii jisx0201)
105	(while l
106	(setq slot (car l)
107	jisx0208 (car slot) ascii (nth 1 slot) jisx0201 (nth 2 slot)
108	l (cdr l))
109	(if ascii
110	(progn
111	(put-char-code-property jisx0208 'ascii ascii)
112	(put-char-code-property ascii 'jisx0208 jisx0208)))
113	(if jisx0201
114	(progn
115	(put-char-code-property jisx0208 'jisx0201 jisx0201)
116	(put-char-code-property jisx0201 'jisx0208 jisx0208)))))
117
118	(defconst japanese-alpha-numeric-table
119	'((?\e$B#0\e(B . ?0) (?\e$B#1\e(B . ?1) (?\e$B#2\e(B . ?2) (?\e$B#3\e(B . ?3) (?\e$B#4\e(B . ?4)
120	(?\e$B#5\e(B . ?5) (?\e$B#6\e(B . ?6) (?\e$B#7\e(B . ?7) (?\e$B#8\e(B . ?8) (?\e$B#9\e(B . ?9)
121	(?\e$B#A\e(B . ?A) (?\e$B#B\e(B . ?B) (?\e$B#C\e(B . ?C) (?\e$B#D\e(B . ?D) (?\e$B#E\e(B . ?E)
122	(?\e$B#F\e(B . ?F) (?\e$B#G\e(B . ?G) (?\e$B#H\e(B . ?H) (?\e$B#I\e(B . ?I) (?\e$B#J\e(B . ?J)
123	(?\e$B#K\e(B . ?K) (?\e$B#L\e(B . ?L) (?\e$B#M\e(B . ?M) (?\e$B#N\e(B . ?N) (?\e$B#O\e(B . ?O)
124	(?\e$B#P\e(B . ?P) (?\e$B#Q\e(B . ?Q) (?\e$B#R\e(B . ?R) (?\e$B#S\e(B . ?S) (?\e$B#T\e(B . ?T)
125	(?\e$B#U\e(B . ?U) (?\e$B#V\e(B . ?V) (?\e$B#W\e(B . ?W) (?\e$B#X\e(B . ?X) (?\e$B#Y\e(B . ?Y) (?\e$B#Z\e(B . ?Z)
126	(?\e$B#a\e(B . ?a) (?\e$B#b\e(B . ?b) (?\e$B#c\e(B . ?c) (?\e$B#d\e(B . ?d) (?\e$B#e\e(B . ?e)
127	(?\e$B#f\e(B . ?f) (?\e$B#g\e(B . ?g) (?\e$B#h\e(B . ?h) (?\e$B#i\e(B . ?i) (?\e$B#j\e(B . ?j)
128	(?\e$B#k\e(B . ?k) (?\e$B#l\e(B . ?l) (?\e$B#m\e(B . ?m) (?\e$B#n\e(B . ?n) (?\e$B#o\e(B . ?o)
129	(?\e$B#p\e(B . ?p) (?\e$B#q\e(B . ?q) (?\e$B#r\e(B . ?r) (?\e$B#s\e(B . ?s) (?\e$B#t\e(B . ?t)
130	(?\e$B#u\e(B . ?u) (?\e$B#v\e(B . ?v) (?\e$B#w\e(B . ?w) (?\e$B#x\e(B . ?x) (?\e$B#y\e(B . ?y) (?\e$B#z\e(B . ?z))
131	"Japanese JISX0208 alpha numeric character table.
132	Each element is of the form (ALPHA-NUMERIC ASCII), where ALPHA-NUMERIC
133	belongs to `japanese-jisx0208', ASCII belongs to `ascii'.")
134
135	;; Put properties 'jisx0208 and 'ascii to each Japanese alpha numeric
136	;; and ASCII characters for conversion between them.
137	(let ((l japanese-alpha-numeric-table)
138	slot jisx0208 ascii)
139	(while l
140	(setq slot (car l)
141	jisx0208 (car slot) ascii (cdr slot)
142	l (cdr l))
143	(put-char-code-property jisx0208 'ascii ascii)
144	(put-char-code-property ascii 'jisx0208 jisx0208)))
145
146	;; Convert string STR by FUNC and return a resulting string.
147	(defun japanese-string-conversion (str func &rest args)
148	(let ((buf (get-buffer-create " Japanese work")))
149	(save-excursion
150	(set-buffer buf)
151	(erase-buffer)
152	(insert str)
153	(apply func 1 (point) args)
154	(buffer-string))))
155
156	;;;###autoload
157	(defun japanese-katakana (obj &optional hankaku)
158	"Convert argument to Katakana and return that.
159	The argument may be a character or string. The result has the same type.
160	The argument object is not altered--the value is a copy.
161	Optional argument HANKAKU t means to convert to `hankaku' Katakana
162	\(`japanese-jisx0201-kana'), in which case return value
163	may be a string even if OBJ is a character if two Katakanas are
164	necessary to represent OBJ."
165	(if (stringp obj)
166	(japanese-string-conversion obj 'japanese-katakana-region hankaku)
167	(or (get-char-code-property obj (if hankaku 'jisx0201 'katakana))
168	obj)))
169
170	;;;###autoload
171	(defun japanese-hiragana (obj)
172	"Convert argument to Hiragana and return that.
173	The argument may be a character or string. The result has the same type.
174	The argument object is not altered--the value is a copy."
175	(if (stringp obj)
176	(japanese-string-conversion obj 'japanese-hiragana-region)
177	(or (get-char-code-property obj 'hiragana)
178	obj)))
179
180	;;;###autoload
181	(defun japanese-hankaku (obj &optional ascii-only)
182	"Convert argument to `hankaku' and return that.
183	The argument may be a character or string. The result has the same type.
184	The argument object is not altered--the value is a copy.
185	Optional argument ASCII-ONLY non-nil means to return only ASCII character."
186	(if (stringp obj)
187	(japanese-string-conversion obj 'japanese-hankaku-region ascii-only)
188	(or (get-char-code-property obj 'ascii)
189	(and (not ascii-only)
190	(get-char-code-property obj 'jisx0201))
191	obj)))
192
193	;;;###autoload
194	(defun japanese-zenkaku (obj)
195	"Convert argument to `zenkaku' and return that.
196	The argument may be a character or string. The result has the same type.
197	The argument object is not altered--the value is a copy."
198	(if (stringp obj)
199	(japanese-string-conversion obj 'japanese-zenkaku-region)
200	(or (get-char-code-property obj 'jisx0208)
201	obj)))
202
203	;;;###autoload
204	(defun japanese-katakana-region (from to &optional hankaku)
205	"Convert Japanese `hiragana' chars in the region to `katakana' chars.
206	Optional argument HANKAKU t means to convert to `hankaku katakana' character
207	of which charset is `japanese-jisx0201-kana'."
208	(interactive "r\nP")
209	(save-restriction
210	(narrow-to-region from to)
211	(goto-char (point-min))
212	(while (re-search-forward "\\cH\\\|\\cK" nil t)
213	(let* ((hira (preceding-char))
214	(kata (japanese-katakana hira hankaku)))
215	(if kata
216	(progn
217	(delete-region (match-beginning 0) (match-end 0))
218	(insert kata)))))))
219
220	;;;###autoload
221	(defun japanese-hiragana-region (from to)
222	"Convert Japanese `katakana' chars in the region to `hiragana' chars."
223	(interactive "r")
224	(save-restriction
225	(narrow-to-region from to)
226	(goto-char (point-min))
227	(while (re-search-forward "\\cK\\\|\\ck" nil t)
228	(let* ((kata (preceding-char))
229	(hira (japanese-hiragana kata)))
230	(if hira
231	(progn
232	(delete-region (match-beginning 0) (match-end 0))
233	(insert hira)))))))
234
235	;;;###autoload
236	(defun japanese-hankaku-region (from to &optional ascii-only)
237	"Convert Japanese `zenkaku' chars in the region to `hankaku' chars.
238	`Zenkaku' chars belong to `japanese-jisx0208'
239	`Hankaku' chars belong to `ascii' or `japanese-jisx0201-kana'.
240	Optional argument ASCII-ONLY non-nil means to convert only to ASCII char."
241	(interactive "r\nP")
242	(save-restriction
243	(narrow-to-region from to)
244	(goto-char (point-min))
245	(while (re-search-forward "\\cj" nil t)
246	(let* ((zenkaku (preceding-char))
247	(hankaku (japanese-hankaku zenkaku ascii-only)))
248	(if hankaku
249	(progn
250	(delete-region (match-beginning 0) (match-end 0))
251	(insert hankaku)))))))
252
253	;;;###autoload
254	(defun japanese-zenkaku-region (from to)
255	"Convert hankaku' chars in the region to Japanese `zenkaku' chars.
256	`Zenkaku' chars belong to `japanese-jisx0208'
257	`Hankaku' chars belong to `ascii' or `japanese-jisx0201-kana'."
258	(interactive "r")
259	(save-restriction
260	(narrow-to-region from to)
261	(goto-char (point-min))
262	(while (re-search-forward "\\ca\\\|\\ck" nil t)
263	(let* ((hankaku (preceding-char))
264	(zenkaku (japanese-zenkaku hankaku)))
265	(if zenkaku
266	(progn
267	(delete-region (match-beginning 0) (match-end 0))
268	(insert zenkaku)))))))
269
270	;;;###autoload
271	(defun read-hiragana-string (prompt &optional initial-input)
272	"Read a Hiragana string from the minibuffer, prompting with string PROMPT.
273	If non-nil, second arg INITIAL-INPUT is a string to insert before reading."
a6385fa9	274	(read-multilingual-string prompt initial-input "japanese-hiragana"))
4ed46869 KH	275
4ed46869 KH	276	;;
650e8505	277	(provide 'japan-util)
4ed46869	278
4ed46869	279	;;; japan-util.el ends here