From: Kenichi Handa Date: Sun, 19 Jul 1998 05:17:35 +0000 (+0000) Subject: (japanese-replace-region): New function. X-Git-Tag: emacs-20.3~303 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b2ba2dc0b5a6385d7fdcfe7cf299ddbb8a259018;p=emacs.git (japanese-replace-region): New function. (japanese-katakana-region, japanese-hiragana-region, japanese-hankaku-region, japanese-zenkaku-region): Don't change point. Use japanese-replace-region to change text. --- diff --git a/lisp/language/japan-util.el b/lisp/language/japan-util.el index 16790ed7da8..bdc33addd1c 100644 --- a/lisp/language/japan-util.el +++ b/lisp/language/japan-util.el @@ -82,9 +82,9 @@ HANKAKU-KATAKANA belongs to `japanese-jisx0201-kana'.") (if (> (length hiragana) 1) (let ((hira (aref hiragana 0))) (put-char-code-property - hira 'composition + hira 'kana-composition (cons (cons (aref hiragana 1) katakana) - (get-char-code-property hira 'composition))))) + (get-char-code-property hira 'kana-composition))))) (put-char-code-property hiragana 'katakana katakana) (put-char-code-property hiragana 'jisx0201 jisx0201))) (when (integerp katakana) @@ -95,9 +95,9 @@ HANKAKU-KATAKANA belongs to `japanese-jisx0201-kana'.") (if (> (length jisx0201) 1) (let ((kana (aref jisx0201 0))) (put-char-code-property - kana 'composition + kana 'kana-composition (cons (cons (aref jisx0201 1) katakana) - (get-char-code-property kana 'composition))))) + (get-char-code-property kana 'kana-composition))))) (put-char-code-property jisx0201 'hiragana hiragana) (put-char-code-property jisx0201 'katakana katakana) (put-char-code-property jisx0201 'jisx0208 katakana))))) @@ -218,6 +218,12 @@ The argument object is not altered--the value is a copy." (or (get-char-code-property obj 'jisx0208) obj))) +(defun japanese-replace-region (from to string) + "Replace the region specified by FROM and TO to STRING." + (goto-char from) + (insert string) + (delete-char (- to from))) + ;;;###autoload (defun japanese-katakana-region (from to &optional hankaku) "Convert Japanese `hiragana' chars in the region to `katakana' chars. @@ -226,21 +232,21 @@ 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* ((kana (preceding-char)) - (composition (get-char-code-property kana 'composition)) - next slot) - (if (and composition (setq slot (assq (following-char) composition))) - (progn - (delete-region (match-beginning 0) (1+ (point))) - (insert (cdr slot))) - (let ((kata (get-char-code-property - kana (if hankaku 'jisx0201 'katakana)))) - (if kata - (progn - (delete-region (match-beginning 0) (match-end 0)) - (insert kata))))))))) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "\\cH\\|\\cK" nil t) + (let* ((kana (preceding-char)) + (composition (get-char-code-property kana 'kana-composition)) + next slot) + (if (and composition (setq slot (assq (following-char) composition))) + (japanese-replace-region (match-beginning 0) (1+ (point)) + (cdr slot)) + (let ((kata (get-char-code-property + kana (if hankaku 'jisx0201 'katakana)))) + (if kata + (japanese-replace-region (match-beginning 0) (point) + kata))))))))) + ;;;###autoload (defun japanese-hiragana-region (from to) @@ -248,20 +254,20 @@ of which charset is `japanese-jisx0201-kana'." (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)) - (composition (get-char-code-property kata 'composition)) - next slot) - (if (and composition (setq slot (assq (following-char) composition))) - (progn - (delete-region (match-beginning 0) (1+ (point))) - (insert (get-char-code-property (cdr slot) 'hiragana))) - (let ((hira (get-char-code-property kata 'hiragana))) - (if hira - (progn - (delete-region (match-beginning 0) (match-end 0)) - (insert hira))))))))) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "\\cK\\|\\ck" nil t) + (let* ((kata (preceding-char)) + (composition (get-char-code-property kata 'kana-composition)) + next slot) + (if (and composition (setq slot (assq (following-char) composition))) + (japanese-replace-region (match-beginning 0) (1+ (point)) + (get-char-code-property + (cdr slot) 'hiragana)) + (let ((hira (get-char-code-property kata 'hiragana))) + (if hira + (japanese-replace-region (match-beginning 0) (point) + hira))))))))) ;;;###autoload (defun japanese-hankaku-region (from to &optional ascii-only) @@ -272,16 +278,16 @@ 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 (or (get-char-code-property zenkaku 'ascii) - (and (not ascii-only) - (get-char-code-property zenkaku 'jisx0201))))) - (if hankaku - (progn - (delete-region (match-beginning 0) (match-end 0)) - (insert hankaku))))))) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "\\cj" nil t) + (let* ((zenkaku (preceding-char)) + (hankaku (or (get-char-code-property zenkaku 'ascii) + (and (not ascii-only) + (get-char-code-property zenkaku 'jisx0201))))) + (if hankaku + (japanese-replace-region (match-beginning 0) (match-end 0) + hankaku))))))) ;;;###autoload (defun japanese-zenkaku-region (from to) @@ -291,20 +297,19 @@ Optional argument ASCII-ONLY non-nil means to convert only to ASCII char." (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)) - (composition (get-char-code-property hankaku 'composition)) - next slot) - (if (and composition (setq slot (assq (following-char) composition))) - (progn - (delete-region (match-beginning 0) (1+ (point))) - (insert (cdr slot))) - (let ((zenkaku (japanese-zenkaku hankaku))) - (if zenkaku - (progn - (delete-region (match-beginning 0) (match-end 0)) - (insert zenkaku))))))))) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "\\ca\\|\\ck" nil t) + (let* ((hankaku (preceding-char)) + (composition (get-char-code-property hankaku 'kana-composition)) + next slot) + (if (and composition (setq slot (assq (following-char) composition))) + (japanese-replace-region (match-beginning 0) (1+ (point)) + (cdr slot)) + (let ((zenkaku (japanese-zenkaku hankaku))) + (if zenkaku + (japanese-replace-region (match-beginning 0) (match-end 0) + zenkaku))))))))) ;;;###autoload (defun read-hiragana-string (prompt &optional initial-input)