kiwanami/decompjp.el

## decompjp.el
;;; decompjp.el --- decompose Japanese text.

;; Copyright (C) 2011  SAKURAI Masashi

;; Author: SAKURAI Masashi <m.sakurai at kiwanami.net>
;; Keywords: languages, tools

;; This program 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 3 of the License, or
;; (at your option) any later version.

;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; MeCabなどを利用して、逆変換を試みるプログラム。
;;
;; dcj:reverse-translate コマンドを実行すると、現在の位置から適当な位置
;; まで形態素解析して逆変換を試みる。リージョンが指定されてあれば、その
;; 範囲を逆変換する。
;;
;; ibus-mozc, anthy など、一般的な変換プログラムで利用できるはず。

;;; Code:

(eval-when-compile (require 'cl))


;;==================================================
;; Customize

(defvar dcj:key-commit ?\  "変換開始キー")

(defvar dcj:romaji-kana-table
  '(( "a" . "あ") ( "i" . "い") ( "u" . "う") ( "e" . "え") ( "o" . "お")
    ("ka" . "か") ("ki" . "き") ("ku" . "く") ("ke" . "け") ("ko" . "こ")
    ("sa" . "さ") ("si" . "し") ("su" . "す") ("se" . "せ") ("so" . "そ")
    ("ta" . "た") ("ti" . "ち") ("tu" . "つ") ("te" . "て") ("to" . "と")
    ("na" . "な") ("ni" . "に") ("nu" . "ぬ") ("ne" . "ね") ("no" . "の")
    ("ha" . "は") ("hi" . "ひ") ("hu" . "ふ") ("he" . "へ") ("ho" . "ほ")
    ("ma" . "ま") ("mi" . "み") ("mu" . "む") ("me" . "め") ("mo" . "も")
    ("ya" . "や")               ("yu" . "ゆ")               ("yo" . "よ")
    ("ra" . "ら") ("ri" . "り") ("ru" . "る") ("re" . "れ") ("ro" . "ろ")
    ("wa" . "わ") ("wi" . "ゐ") ("wu" . "う") ("we" . "ゑ") ("wo" . "を")
    ("n'" . "ん") ( "n" . "ん") ("m'" . "ん") ( "m" . "ん")
    ("ga" . "が") ("gi" . "ぎ") ("gu" . "ぐ") ("ge" . "げ") ("go" . "ご")
    ("za" . "ざ") ("zi" . "じ") ("zu" . "ず") ("ze" . "ぜ") ("zo" . "ぞ")
    ("da" . "だ") ("di" . "ぢ") ("du" . "づ") ("de" . "で") ("do" . "ど")
    ("ba" . "ば") ("bi" . "び") ("bu" . "ぶ") ("be" . "べ") ("bo" . "ぼ")
    ("pa" . "ぱ") ("pi" . "ぴ") ("pu" . "ぷ") ("pe" . "ぺ") ("po" . "ぽ")

    ("kya" . "きゃ") ("kyu" . "きゅ") ("kye" . "きぇ") ("kyo" . "きょ")
    ("sya" . "しゃ") ("syu" . "しゅ") ("sye" . "しぇ") ("syo" . "しょ")
    ("sha" . "しゃ") ("shu" . "しゅ") ("she" . "しぇ") ("sho" . "しょ")
    ("cha" . "ちゃ") ("chu" . "ちゅ") ("che" . "ちぇ") ("cho" . "ちょ")
    ("cya" . "ちゃ") ("cyu" . "ちゅ") ("cye" . "ちぇ") ("cyo" . "ちょ")
    ("tya" . "ちゃ") ("tyu" . "ちゅ") ("tye" . "ちぇ") ("tyo" . "ちょ")
    ("nya" . "にゃ") ("nyu" . "にゅ") ("nye" . "にぇ") ("nyo" . "にょ")
    ("hya" . "ひゃ") ("hyu" . "ひゅ") ("hye" . "ひぇ") ("hyo" . "ひょ")
    ("mya" . "みゃ") ("myu" . "みゅ") ("mye" . "みぇ") ("myo" . "みょ")
    ("rya" . "りゃ") ("ryu" . "りゅ") ("rye" . "りぇ") ("ryo" . "りょ")
    ("lya" . "りゃ") ("lyu" . "りゅ") ("lye" . "りぇ") ("lyo" . "りょ")
    ("gya" . "ぎゃ") ("gyu" . "ぎゅ") ("gye" . "ぎぇ") ("gyo" . "ぎょ")
    ("zya" . "じゃ") ("zyu" . "じゅ") ("zye" . "じぇ") ("zyo" . "じょ")
    ("jya" . "じゃ") ("jyu" . "じゅ") ("jye" . "じぇ") ("jyo" . "じょ")
    ( "ja" . "じゃ") ( "ju" . "じゅ") ( "je" . "じぇ") ( "jo" . "じょ")
    ("bya" . "びゃ") ("byu" . "びゅ") ("bye" . "びぇ") ("byo" . "びょ")
    ("pya" . "ぴゃ") ("pyu" . "ぴゅ") ("pye" . "ぴぇ") ("pyo" . "ぴょ")

    ("kwa" . "くゎ") ("kwi" . "くぃ") ("kwe" . "くぇ") ("kwo" . "くぉ")
    ("tsa" . "つぁ") ("tsi" . "つぃ") ("tse" . "つぇ") ("tso" . "つぉ")
    ( "fa" . "ふぁ") ( "fi" . "ふぃ") ( "fe" . "ふぇ") ( "fo" . "ふぉ")
    ("gwa" . "ぐゎ") ("gwi" . "ぐぃ") ("gwe" . "ぐぇ") ("gwo" . "ぐぉ")

    ("dyi" . "でぃ") ("dyu" . "どぅ") ("dye" . "でぇ") ("dyo" . "どぉ")
    ("dhi" . "でぃ") ("dhu" . "どぅ") ("dhe" . "でぇ") ("dho" . "どぉ")

    ("shi" . "し") ("tyi" . "てぃ") ("thi" . "てぃ")
    ("chi" . "ち") ("tsu" . "つ") ("ji" . "じ")
    ( "fu" . "ふ") ( "ye" . "いぇ")

    ("va" . "ヴぁ") ("vi" . "ヴぃ") ("vu" . "ヴ") ("ve" . "ヴぇ") ("vo" . "ヴぉ")

    ( "xa" . "ぁ") ( "xi" . "ぃ") ( "xu" . "ぅ") ( "xe" . "ぇ") ( "xo" . "ぉ")
    ( "la" . "ぁ") ( "li" . "ぃ") ( "lu" . "ぅ") ( "le" . "ぇ") ("lo"  . "ぉ")
    ("xtu" . "っ") ("xya" . "ゃ") ("xyu" . "ゅ") ("xyo" . "ょ") ("xwa" . "ゎ")
    ("ltu" . "っ") ("lya" . "ゃ") ("lyu" . "ゅ") ("lyo" . "ょ") ("lwa" . "ゎ")
    ("xka" . "ヵ") ("xke" . "ヶ")

    ("1" . "１") ("2" . "２") ("3" . "３") ("4" . "４") ("5" . "５")
    ("6" . "６") ("7" . "７") ("8" . "８") ("9" . "９") ("0" . "０")

    ("!" . "！") ("@" . "＠") ("#" . "＃") ("$" . "＄") ("%" . "％")
    ("^" . "＾") ("&" . "＆") ("*" . "＊") ("(" . "（") (")" . "）")
    ("-" . "ー") ("=" . "＝") ("`" . "｀") ("\\" . "￥") ("|" . "｜")
    ("_" . "＿") ("+" . "＋") ("~" . "￣") ("[" . "「") ("]" . "」")
    ("{" . "｛") ("}" . "｝") (":" . "：") (";" . "；") ("\"" . "”")
    ("'" . "’") ("." . "。") ("," . "、") ("<" . "＜") (">" . "＞")
    ("?" . "？") ("/" . "／")
    ))

(defvar dcj:kana-regexp
  (regexp-opt
   (mapcar 'cdr (sort (copy-sequence dcj:romaji-kana-table)
                      (lambda (i j) (> (length (cdr i))
                                       (length (cdr j)))))))
  "かなを拾う正規表現。 dcj:romaji-kana-table を更新したらこの変数も更新すること。")


;;==================================================
;; 逆変換

(defvar dcj:reverse-delimiter-regexp
  (concat "[][\n\r\t "
          ",.?!()-=+|/&$#@~:;\"{}<>"
          "、。　※・？！（）＝＋｜＆＄＃＠：；”’"
          "｛｝＜＞「」【】○●◎■□◇◆△▲▽▼]")
  "逆変換の先頭を探す目印の正規表現")

(defvar dcj:reverse-through-delimiters
  "、。※・？！（）＝＋｜＆＄＃＠：；”’｛｝＜＞「」【】○●◎■□◇◆△▲▽▼"
  "直前ならやっぱり逆変換に含めたい文字列")

(defun dcj:reverse-search-begin ()
  "現在のポイント位置から前に走査して、逆変換を開始する位置を返す。
見つからなかったら現在のポイント位置を返す。"
  (save-excursion
    (when (and ; 直前の文字が through-delimiters に含まれていれば無視する
           (char-before)
           (loop with prechar = (char-before)
                 for i across dcj:reverse-through-delimiters
                 if (eql i prechar)
                 return t finally return nil))
      (goto-char (1- (point))))
    (or
     (and (re-search-backward dcj:reverse-delimiter-regexp nil t)
          (1+ (point)))
     (line-beginning-position))))

(defvar dcj:reverse-translate-driver 'dcj:reverse-translate-driver-mecab "形態素解析に何を使うか。
今のところ 'dcj:reverse-translate-driver-mecab / 'dcj:reverse-translate-driver-chasen が使える。
ドライバーは変換済み文字列を受け取って、元の単語と読みのひらがなの alist を返す。")

(defun dcj:reverse-translate-driver-mecab (kanji)
  "MeCab driver"
  (let (result)
    (with-temp-buffer
      (call-process-shell-command
       (format "echo '%s' | mecab " kanji) nil t)
      (goto-char (point-min))
      (while (re-search-forward "^\\([^\t]+\\)\t\\(.*\\)$" nil t)
        (let* ((org (match-string 1))
               (cols (match-string 2))
               (yomi (nth 7 (split-string cols ","))))
          (push (cons org
                      (japanese-hiragana
                       (if yomi yomi org)))
                  result))))
    (nreverse result)))

(defun dcj:reverse-translate-driver-chasen (kanji)
  "ChaSen driver"
  (let (result)
    (with-temp-buffer
      (call-process-shell-command
       (format "echo '%s' | chasen " kanji) nil t)
      (goto-char (point-min))
      (while (re-search-forward "^\\([^\t]+\\)\t\\([^\t]*\\)\t.*$" nil t)
        (let* ((org (match-string 1))
               (yomi (match-string 2)))
          (push (cons org
                      (japanese-hiragana
                       (if (or (string-match "[0-9a-zA-Z]" org)
                               (or (null yomi) (= 0 (length yomi))))
                               org yomi)))
                  result))))
    (nreverse result)))

(defun dcj:reverse-translate-driver (kanji)
  "漢字からひらがな・単語区切りにする。実際にはドライバーに丸投げする。"
  (funcall dcj:reverse-translate-driver kanji))

(defun dcj:reverse-kanji-to-kana (kanji)
  "漢字からひらがなにする。"
  (let ((words (dcj:reverse-translate-driver kanji)))
    (when words
      (loop for (org . kana) in words
            concat kana))))

(defun dcj:reverse-kana-to-romaji (source)
  "アルファベットローマ字にする。"
  (with-temp-buffer
    (insert source)
    (goto-char (point-min))
    (while (re-search-forward dcj:kana-regexp nil t)
      (let ((match (match-string 0)))
        (replace-match
         (car (rassoc match dcj:romaji-kana-table)))))
    (buffer-string)))

(defun dcj:reverse-translate ()
  "現在のポイント位置から逆変換を試みる"
  (interactive)
  (let ((poss (if (region-active-p)
                  (min (mark) (point))
                (dcj:reverse-search-begin)))
        (pose (if (region-active-p)
                  (max (mark) (point)) (point)))
        org romaji)
    (when (< poss pose)
      (setq org (buffer-substring poss pose)
            romaji (dcj:reverse-kana-to-romaji
                    (dcj:reverse-kanji-to-kana org)))
      (delete-region poss pose)
      (setq unread-command-events
            (append unread-command-events
                    (listify-key-sequence romaji) (list dcj:key-commit))))))


(defun dcj:reverse-test ()
  "逆変換のテスト"
  (interactive)
  (pop-to-buffer "*dcj-kanji-to-romaji-test*")
  (erase-buffer)
  (loop for q in '(dcj:reverse-translate-driver-mecab) ; '(dcj:reverse-translate-driver-mecab dcj:reverse-translate-driver-chasen)
        do
        (let ((dcj:reverse-translate-driver q))
          (insert "==(" (symbol-name q) ")==========\n")
          (loop for (in out) in
                '(("太郎は花子が好きだ" "tarouhahanakogasukida") ; 普通
                  ("今日は良い天気ですね" "kyouhayoiten'kidesune") ; ん
                  ("逆変換を試みる" "gyakuhen'kan'wokokoromiru") ; ん
                  ("東京特許許可局" "toukyoutoxtukyokyokakyoku") ; 小さいつ
                  ("1太郎は花子が好きだ" "1tarouhahanakogasukida") ; 数字込み
                  ("デフォルトのカーソールの色" "deforutonoka-so-runoiro") ; 未知語
                  ("AはBを含む。" "AhaBwohukumu.") ; アルファベット込み
                  ("MySQLにJSONを登録する。" "MySQLniJSONwotourokusuru.")) ; 英単語込み
                for kana = (dcj:reverse-kanji-to-kana in)
                for romaji = (dcj:reverse-kana-to-romaji kana)
                do
                (insert (format "%s : %s / %s / %s <= %s\n"
                                (if (equal romaji out) "OK" "NG")
                                out romaji kana in))))))

;; (progn (eval-current-buffer) (dcj:reverse-test))


(provide 'decompjp)
;;; decompjp.el ends here
	;;; decompjp.el --- decompose Japanese text.

	;; Copyright (C) 2011 SAKURAI Masashi

	;; Author: SAKURAI Masashi <m.sakurai at kiwanami.net>
	;; Keywords: languages, tools

	;; This program 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 3 of the License, or
	;; (at your option) any later version.

	;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.

	;;; Commentary:

	;; MeCabなどを利用して、逆変換を試みるプログラム。
	;;
	;; dcj:reverse-translate コマンドを実行すると、現在の位置から適当な位置
	;; まで形態素解析して逆変換を試みる。リージョンが指定されてあれば、その
	;; 範囲を逆変換する。
	;;
	;; ibus-mozc, anthy など、一般的な変換プログラムで利用できるはず。

	;;; Code:

	(eval-when-compile (require 'cl))


	;;==================================================
	;; Customize

	(defvar dcj:key-commit ?\ "変換開始キー")

	(defvar dcj:romaji-kana-table
	'(( "a" . "あ") ( "i" . "い") ( "u" . "う") ( "e" . "え") ( "o" . "お")
	("ka" . "か") ("ki" . "き") ("ku" . "く") ("ke" . "け") ("ko" . "こ")
	("sa" . "さ") ("si" . "し") ("su" . "す") ("se" . "せ") ("so" . "そ")
	("ta" . "た") ("ti" . "ち") ("tu" . "つ") ("te" . "て") ("to" . "と")
	("na" . "な") ("ni" . "に") ("nu" . "ぬ") ("ne" . "ね") ("no" . "の")
	("ha" . "は") ("hi" . "ひ") ("hu" . "ふ") ("he" . "へ") ("ho" . "ほ")
	("ma" . "ま") ("mi" . "み") ("mu" . "む") ("me" . "め") ("mo" . "も")
	("ya" . "や") ("yu" . "ゆ") ("yo" . "よ")
	("ra" . "ら") ("ri" . "り") ("ru" . "る") ("re" . "れ") ("ro" . "ろ")
	("wa" . "わ") ("wi" . "ゐ") ("wu" . "う") ("we" . "ゑ") ("wo" . "を")
	("n'" . "ん") ( "n" . "ん") ("m'" . "ん") ( "m" . "ん")
	("ga" . "が") ("gi" . "ぎ") ("gu" . "ぐ") ("ge" . "げ") ("go" . "ご")
	("za" . "ざ") ("zi" . "じ") ("zu" . "ず") ("ze" . "ぜ") ("zo" . "ぞ")
	("da" . "だ") ("di" . "ぢ") ("du" . "づ") ("de" . "で") ("do" . "ど")
	("ba" . "ば") ("bi" . "び") ("bu" . "ぶ") ("be" . "べ") ("bo" . "ぼ")
	("pa" . "ぱ") ("pi" . "ぴ") ("pu" . "ぷ") ("pe" . "ぺ") ("po" . "ぽ")

	("kya" . "きゃ") ("kyu" . "きゅ") ("kye" . "きぇ") ("kyo" . "きょ")
	("sya" . "しゃ") ("syu" . "しゅ") ("sye" . "しぇ") ("syo" . "しょ")
	("sha" . "しゃ") ("shu" . "しゅ") ("she" . "しぇ") ("sho" . "しょ")
	("cha" . "ちゃ") ("chu" . "ちゅ") ("che" . "ちぇ") ("cho" . "ちょ")
	("cya" . "ちゃ") ("cyu" . "ちゅ") ("cye" . "ちぇ") ("cyo" . "ちょ")
	("tya" . "ちゃ") ("tyu" . "ちゅ") ("tye" . "ちぇ") ("tyo" . "ちょ")
	("nya" . "にゃ") ("nyu" . "にゅ") ("nye" . "にぇ") ("nyo" . "にょ")
	("hya" . "ひゃ") ("hyu" . "ひゅ") ("hye" . "ひぇ") ("hyo" . "ひょ")
	("mya" . "みゃ") ("myu" . "みゅ") ("mye" . "みぇ") ("myo" . "みょ")
	("rya" . "りゃ") ("ryu" . "りゅ") ("rye" . "りぇ") ("ryo" . "りょ")
	("lya" . "りゃ") ("lyu" . "りゅ") ("lye" . "りぇ") ("lyo" . "りょ")
	("gya" . "ぎゃ") ("gyu" . "ぎゅ") ("gye" . "ぎぇ") ("gyo" . "ぎょ")
	("zya" . "じゃ") ("zyu" . "じゅ") ("zye" . "じぇ") ("zyo" . "じょ")
	("jya" . "じゃ") ("jyu" . "じゅ") ("jye" . "じぇ") ("jyo" . "じょ")
	( "ja" . "じゃ") ( "ju" . "じゅ") ( "je" . "じぇ") ( "jo" . "じょ")
	("bya" . "びゃ") ("byu" . "びゅ") ("bye" . "びぇ") ("byo" . "びょ")
	("pya" . "ぴゃ") ("pyu" . "ぴゅ") ("pye" . "ぴぇ") ("pyo" . "ぴょ")

	("kwa" . "くゎ") ("kwi" . "くぃ") ("kwe" . "くぇ") ("kwo" . "くぉ")
	("tsa" . "つぁ") ("tsi" . "つぃ") ("tse" . "つぇ") ("tso" . "つぉ")
	( "fa" . "ふぁ") ( "fi" . "ふぃ") ( "fe" . "ふぇ") ( "fo" . "ふぉ")
	("gwa" . "ぐゎ") ("gwi" . "ぐぃ") ("gwe" . "ぐぇ") ("gwo" . "ぐぉ")

	("dyi" . "でぃ") ("dyu" . "どぅ") ("dye" . "でぇ") ("dyo" . "どぉ")
	("dhi" . "でぃ") ("dhu" . "どぅ") ("dhe" . "でぇ") ("dho" . "どぉ")

	("shi" . "し") ("tyi" . "てぃ") ("thi" . "てぃ")
	("chi" . "ち") ("tsu" . "つ") ("ji" . "じ")
	( "fu" . "ふ") ( "ye" . "いぇ")

	("va" . "ヴぁ") ("vi" . "ヴぃ") ("vu" . "ヴ") ("ve" . "ヴぇ") ("vo" . "ヴぉ")

	( "xa" . "ぁ") ( "xi" . "ぃ") ( "xu" . "ぅ") ( "xe" . "ぇ") ( "xo" . "ぉ")
	( "la" . "ぁ") ( "li" . "ぃ") ( "lu" . "ぅ") ( "le" . "ぇ") ("lo" . "ぉ")
	("xtu" . "っ") ("xya" . "ゃ") ("xyu" . "ゅ") ("xyo" . "ょ") ("xwa" . "ゎ")
	("ltu" . "っ") ("lya" . "ゃ") ("lyu" . "ゅ") ("lyo" . "ょ") ("lwa" . "ゎ")
	("xka" . "ヵ") ("xke" . "ヶ")

	("1" . "１") ("2" . "２") ("3" . "３") ("4" . "４") ("5" . "５")
	("6" . "６") ("7" . "７") ("8" . "８") ("9" . "９") ("0" . "０")

	("!" . "！") ("@" . "＠") ("#" . "＃") ("$" . "＄") ("%" . "％")
	("^" . "＾") ("&" . "＆") ("*" . "＊") ("(" . "（") (")" . "）")
	("-" . "ー") ("=" . "＝") ("`" . "｀") ("\\" . "￥") ("\|" . "｜")
	("_" . "＿") ("+" . "＋") ("~" . "￣") ("[" . "「") ("]" . "」")
	("{" . "｛") ("}" . "｝") (":" . "：") (";" . "；") ("\"" . "”")
	("'" . "’") ("." . "。") ("," . "、") ("<" . "＜") (">" . "＞")
	("?" . "？") ("/" . "／")
	))

	(defvar dcj:kana-regexp
	(regexp-opt
	(mapcar 'cdr (sort (copy-sequence dcj:romaji-kana-table)
	(lambda (i j) (> (length (cdr i))
	(length (cdr j)))))))
	"かなを拾う正規表現。 dcj:romaji-kana-table を更新したらこの変数も更新すること。")


	;;==================================================
	;; 逆変換

	(defvar dcj:reverse-delimiter-regexp
	(concat "[][\n\r\t "
	",.?!()-=+\|/&$#@~:;\"{}<>"
	"、。　※・？！（）＝＋｜＆＄＃＠：；”’"
	"｛｝＜＞「」【】○●◎■□◇◆△▲▽▼]")
	"逆変換の先頭を探す目印の正規表現")

	(defvar dcj:reverse-through-delimiters
	"、。※・？！（）＝＋｜＆＄＃＠：；”’｛｝＜＞「」【】○●◎■□◇◆△▲▽▼"
	"直前ならやっぱり逆変換に含めたい文字列")

	(defun dcj:reverse-search-begin ()
	"現在のポイント位置から前に走査して、逆変換を開始する位置を返す。
	見つからなかったら現在のポイント位置を返す。"
	(save-excursion
	(when (and ; 直前の文字が through-delimiters に含まれていれば無視する
	(char-before)
	(loop with prechar = (char-before)
	for i across dcj:reverse-through-delimiters
	if (eql i prechar)
	return t finally return nil))
	(goto-char (1- (point))))
	(or
	(and (re-search-backward dcj:reverse-delimiter-regexp nil t)
	(1+ (point)))
	(line-beginning-position))))

	(defvar dcj:reverse-translate-driver 'dcj:reverse-translate-driver-mecab "形態素解析に何を使うか。
	今のところ 'dcj:reverse-translate-driver-mecab / 'dcj:reverse-translate-driver-chasen が使える。
	ドライバーは変換済み文字列を受け取って、元の単語と読みのひらがなの alist を返す。")

	(defun dcj:reverse-translate-driver-mecab (kanji)
	"MeCab driver"
	(let (result)
	(with-temp-buffer
	(call-process-shell-command
	(format "echo '%s' \| mecab " kanji) nil t)
	(goto-char (point-min))
	(while (re-search-forward "^\\([^\t]+\\)\t\\(.*\\)$" nil t)
	(let* ((org (match-string 1))
	(cols (match-string 2))
	(yomi (nth 7 (split-string cols ","))))
	(push (cons org
	(japanese-hiragana
	(if yomi yomi org)))
	result))))
	(nreverse result)))

	(defun dcj:reverse-translate-driver-chasen (kanji)
	"ChaSen driver"
	(let (result)
	(with-temp-buffer
	(call-process-shell-command
	(format "echo '%s' \| chasen " kanji) nil t)
	(goto-char (point-min))
	(while (re-search-forward "^\\([^\t]+\\)\t\\([^\t]\\)\t.$" nil t)
	(let* ((org (match-string 1))
	(yomi (match-string 2)))
	(push (cons org
	(japanese-hiragana
	(if (or (string-match "[0-9a-zA-Z]" org)
	(or (null yomi) (= 0 (length yomi))))
	org yomi)))
	result))))
	(nreverse result)))

	(defun dcj:reverse-translate-driver (kanji)
	"漢字からひらがな・単語区切りにする。実際にはドライバーに丸投げする。"
	(funcall dcj:reverse-translate-driver kanji))

	(defun dcj:reverse-kanji-to-kana (kanji)
	"漢字からひらがなにする。"
	(let ((words (dcj:reverse-translate-driver kanji)))
	(when words
	(loop for (org . kana) in words
	concat kana))))

	(defun dcj:reverse-kana-to-romaji (source)
	"アルファベットローマ字にする。"
	(with-temp-buffer
	(insert source)
	(goto-char (point-min))
	(while (re-search-forward dcj:kana-regexp nil t)
	(let ((match (match-string 0)))
	(replace-match
	(car (rassoc match dcj:romaji-kana-table)))))
	(buffer-string)))

	(defun dcj:reverse-translate ()
	"現在のポイント位置から逆変換を試みる"
	(interactive)
	(let ((poss (if (region-active-p)
	(min (mark) (point))
	(dcj:reverse-search-begin)))
	(pose (if (region-active-p)
	(max (mark) (point)) (point)))
	org romaji)
	(when (< poss pose)
	(setq org (buffer-substring poss pose)
	romaji (dcj:reverse-kana-to-romaji
	(dcj:reverse-kanji-to-kana org)))
	(delete-region poss pose)
	(setq unread-command-events
	(append unread-command-events
	(listify-key-sequence romaji) (list dcj:key-commit))))))


	(defun dcj:reverse-test ()
	"逆変換のテスト"
	(interactive)
	(pop-to-buffer "dcj-kanji-to-romaji-test")
	(erase-buffer)
	(loop for q in '(dcj:reverse-translate-driver-mecab) ; '(dcj:reverse-translate-driver-mecab dcj:reverse-translate-driver-chasen)
	do
	(let ((dcj:reverse-translate-driver q))
	(insert "==(" (symbol-name q) ")==========\n")
	(loop for (in out) in
	'(("太郎は花子が好きだ" "tarouhahanakogasukida") ; 普通
	("今日は良い天気ですね" "kyouhayoiten'kidesune") ; ん
	("逆変換を試みる" "gyakuhen'kan'wokokoromiru") ; ん
	("東京特許許可局" "toukyoutoxtukyokyokakyoku") ; 小さいつ
	("1太郎は花子が好きだ" "1tarouhahanakogasukida") ; 数字込み
	("デフォルトのカーソールの色" "deforutonoka-so-runoiro") ; 未知語
	("AはBを含む。" "AhaBwohukumu.") ; アルファベット込み
	("MySQLにJSONを登録する。" "MySQLniJSONwotourokusuru.")) ; 英単語込み
	for kana = (dcj:reverse-kanji-to-kana in)
	for romaji = (dcj:reverse-kana-to-romaji kana)
	do
	(insert (format "%s : %s / %s / %s <= %s\n"
	(if (equal romaji out) "OK" "NG")
	out romaji kana in))))))

	;; (progn (eval-current-buffer) (dcj:reverse-test))


	(provide 'decompjp)
	;;; decompjp.el ends here