File: tc-is18.el

package info (click to toggle)
t-code 2%3A2.3.1-9
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 2,804 kB
  • sloc: lisp: 10,356; perl: 748; sh: 384; makefile: 134
file content (625 lines) | stat: -rw-r--r-- 21,168 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
;;; tc-is18.el --- incremental search with T-Code on NEmacs

;; $Id: tc-is18.el,v 1.14 2003/05/18 09:03:58 kitajima Exp $

;; following codes are stolen from  skk-isearch.el

;; original-file: Incremental search for SKK (version 1.9 of April 21, 1991)
;; Masahiko Sato modified the original incremental search.
;; Tsugutomo Enami (enami@ptgd.sony.co.jp) contributed modifications.

;; Modification for tc2 by KITAJIMA Akira <kitajima@isc.osakac.ac.jp>
;; Maintainer: KITAJIMA Akira

(autoload 'tcode-following-char "tc-sysdep")
(autoload 'tcode-string-to-char "tc-sysdep")

(defvar search-tcode-char ?\C-\\
  "*Character to switch T-Code mode while in incremental search.")
(defvar search-tcode-char-prompt "T-Code "
  "*Prompt identifying T-Code isearch")

(defvar search-jwrap-char ?\C-v
  "*Character to toggle canonical mode in incremental search.")
(defvar search-jwrap-start-state 'auto
  "*󥯥󥿥륵ϻιԥåץ⡼ɤꤹ롣
nil, t Ϥ줾ԥåפꡢʤɽ魯
nil Ǥ t Ǥʤ tcode-ready-in-this-buffer Ȥ(ǥե)")

(defvar search-string-char ?\C-k)
(defvar search-string-char-prompt "Enter string... ")

(defvar search-tcode-start-state nil
  "*󥯥󥿥륵ϻTɥ⡼ɤꤹ롣
	nil: ХåեTɥ⡼ɤƱ(ǥե)
	t:   ХåեTɥ⡼ɤΩϻϥХåեƱ
	0:   ХåեΩ˾Tɥ鳫ϡ
	1:   ХåեΩ˾Tɥ鳫ϡ")
(make-variable-buffer-local 'search-tcode-start-state)
(setq-default search-tcode-start-state nil)

(defvar j-ignore-exp "[\n\t <>|]*"
  "*If non-nil, it is inserted between consecutive JIS characters in the search string.")

(defvar j-ascii-ignore-exp "[\n\t <>|]*"
  "*If non-nil, it is inserted between an ASCII character and a space charcter.
The space character will be deleted.")

(defvar tcode-isearch-special-function-alist
  '((tcode-bushu-begin-conversion . tcode-isearch-bushu-conversion-command)
    (tcode-bushu-begin-alternate-conversion
     . tcode-isearch-bushu-alternate-conversion-command)
    (tcode-mazegaki-begin-alternate-conversion . tcode-isearch-prefix-mazegaki)
    (tcode-mazegaki-begin-conversion . tcode-isearch-postfix-mazegaki)
    (tcode-toggle-alnum-mode))
  "*isearchǤüʥޥɤϤФإޥɤ alist")

(or (fboundp 'tcode-on-p)
    (defun tcode-on-p ()))		; dummy function

(defun j-add-ignore-exp (str)
  "Expand STR by inserting j-ignore-str between JIS characters."
  (save-excursion
    (set-buffer (get-buffer-create " *search-work-buff*"))
    (erase-buffer)
    (insert str)
    (goto-char (point-min))
    (or (eobp)
	(forward-char 1)
	(while (not (eobp))
	  (if (< (preceding-char) 128)
	      (if (and (= (following-char) ? ) j-ascii-ignore-exp)
		  ;; if j-ascii-ignore-exp is non-nil (and in such a case
		  ;; it must be a string for a regular expression) and
		  ;; if the preceding char is an ascii char and the following
		  ;; char is a space then replace it by j-ascii-ignore-exp.
		  (progn
		    (insert j-ascii-ignore-exp)
		    (delete-char 1))
		;; otherwise go forward
		(forward-char 1))
	    (if (>= (following-char) 128)
		;; if the point is between two JIS characters, insert
		;; j-ignore-exp.
		(progn
		  (insert j-ignore-exp)
		  (forward-char 1))
	      (forward-char 1)))))
    ;; it is necessary to enclose the string by a pair of parentheses
    ;; to cope with a bug in Nemacs' regexp search
    (concat "\\(" (buffer-substring (point-min) (point-max)) "\\)")
    ))


;;
;; following codes are stolen from  isearch.el
;;

;;; 88.5.29  modified for Nemacs Ver.2.1 by K.Handa
;;; 90.9.12  modified for T-Code by K.Maeda
;;; 91.4.23  debug and new feature by K.Maeda

;; Incremental search
;; Copyright (C) 1985, 1986 Free Software Foundation, Inc.

(defun isearch (forward &optional regexp)
  (let ((search-string "")
	(search-message "")
	(cmds nil)
	(success t)
	(wrapped nil)
	(barrier (point))
	adjusted
	(invalid-regexp nil)
	(slow-terminal-mode (and (<= (baud-rate) search-slow-speed)
				 (> (window-height)
				    (* 4 search-slow-window-lines))))
	(other-end nil)			;Start of last match if fwd, end if backwd.
	(small-window nil)		;if t, using a small window
	(found-point nil)		;to restore point from a small window
	;; This is the window-start value found by the search.
	(found-start nil)
	;; patch by K.Maeda 91.4.23
	(tcode-state (if (numberp search-tcode-start-state)
			 (if (zerop search-tcode-start-state) nil t)
		       (and (boundp 'tcode-on-p)
			    tcode-on-p)))
	(j-wrap (and search-jwrap-start-state
		     (if (eq t search-jwrap-start-state)
			 t
		       (and (boundp 'tcode-ready-in-this-buffer)
			    tcode-ready-in-this-buffer))))
	;; end of patch
	(opoint (point))
	(inhibit-quit t))		;Prevent ^G from quitting immediately.
    (isearch-push-state)
    (save-window-excursion
      (catch 'search-done
	(while t
	  (or (>= unread-command-char 0)
	      (progn
		(or (input-pending-p)
		    (isearch-message))
		(if (and slow-terminal-mode
			 (not (or small-window (pos-visible-in-window-p))))
		    (progn
		      (setq small-window t)
		      (setq found-point (point))
		      (move-to-window-line 0)
		      (let ((window-min-height 1))
			(split-window nil (if (< search-slow-window-lines 0)
					      (1+ (- search-slow-window-lines))
					    (- (window-height)
					       (1+ search-slow-window-lines)))))
		      (if (< search-slow-window-lines 0)
			  (progn (vertical-motion (- 1 search-slow-window-lines))
				 (set-window-start (next-window) (point))
				 (set-window-hscroll (next-window)
						     (window-hscroll))
				 (set-window-hscroll (selected-window) 0))
			(other-window 1))
		      (goto-char found-point)))))
	  (let ((char (if quit-flag
			  ?\C-g
			(read-char)))
		ignore)
	    (setq quit-flag nil adjusted nil)
	    ;; Meta character means exit search.
	    (cond ((and (>= char 128)
			search-exit-option)
		   (setq unread-command-char char)
		   (throw 'search-done t))
		  ((eq char search-exit-char)
		   ;; Esc means exit search normally.
		   ;; Except, if first thing typed, it means do nonincremental
		   (if (= 0 (length search-string))
		       (nonincremental-search forward regexp))
		   (throw 'search-done t))
		  ((= char ?\C-g)
		   ;; ^G means the user tried to quit.
		   (ding)
		   (discard-input)
		   (if success
		       ;; If search is successful, move back to starting point
		       ;; and really do quit.
		       (progn (goto-char opoint)
			      (signal 'quit nil))
		     ;; If search is failing, rub out until it is once more
		     ;;  successful.
		     (while (not success) (isearch-pop))))
		  ((or (eq char search-repeat-char)
		       (eq char search-reverse-char))
		   (if (eq forward (eq char search-repeat-char))
		       ;; C-s in forward or C-r in reverse.
		       (if (equal search-string "")
			   ;; If search string is empty, use last one.
			   (setq search-string
				 (if regexp
				     search-last-regexp search-last-string)
				 search-message
				 (mapconcat 'text-char-description
					   ;;; original line is
					   ;;; "
					   ;;; search-string ""))
					   ;;; "
					   ;;; and new lines are
					    (kanji-word-list search-string)
					    nil))
			                   ;;; end of patch
			   ;; If already have what to search for, repeat it.
			   (or success
			       (progn (goto-char (if forward (point-min) (point-max)))
				      (setq wrapped t))))
		       ;; C-s in reverse or C-r in forward, change direction.
		       (setq forward (not forward)))
		   (setq barrier (point)) ; For subsequent \| if regexp.
		   (setq success t)
		   (or (equal search-string "")
		       (isearch-search))
		   (isearch-push-state))
		  ((= char search-delete-char)
		   ;; Rubout means discard last input item and move point
		   ;; back.  If buffer is empty, just beep.
		   (if (null (cdr cmds))
		       (ding)
		     (isearch-pop)))
		  ;; patch by K.Maeda 90.9.12
		  ;; 91.4.23 hack tcode-state
		  ((eq char search-tcode-char)
		   (require 'tc)
		   (if search-tcode-start-state
		       (setq tcode-state (not tcode-state))
		     (or tcode-ready-in-this-buffer
			 (setq j-wrap t))
		     (toggle-input-method)))
		  ((eq char search-jwrap-char)
		   (setq j-wrap (not j-wrap))
		   (and (not success) j-wrap
			(progn
			  (setq success t)
			  (goto-char (if forward other-end
				       (min opoint barrier other-end)))
			  (isearch-search))))
		  ;; end of patch
		  (t
		   (cond ((or (eq char search-yank-word-char)
			      (eq char search-yank-line-char))
			  ;; ^W means gobble next word from buffer.
			  ;; ^Y means gobble rest of line from buffer.
			  (let ((word (save-excursion
					(and (not forward) other-end
					     (goto-char other-end))
					(buffer-substring
					 (point)
					 (save-excursion
					   (if (eq char search-yank-line-char)
					       (end-of-line)
					     (if (> (tcode-following-char)
						    256)
						 (forward-char 1)
					       (forward-word 1)))
					   (point))))))
			    (setq search-string (concat search-string word)
				  search-message
				  (concat search-message
					  (mapconcat 'text-char-description
					   ;;; original line is
					   ;;; "
					   ;;;	      word "")))))
					   ;;; "
					   ;;; and new lines are
						     (kanji-word-list word)
						     nil)))))
			                   ;;; end of patch
 			 ;;; patch by K.Handa 88.5.27
			 ((eq char search-string-char)
			  (let ((str (save-excursion
				       (read-string
					(concat search-string-char-prompt
						current-isearch-message)))))
			    (setq search-string (concat search-string str)
				  search-message
				  (concat search-message str))))
			 ;;; end of patch
			 ;; Any other control char =>
			 ;;  unread it and exit the search normally.
			 ((and search-exit-option
			       (/= char search-quote-char)
			       (or (= char ?\177)
				   (and (< char ? ) (/= char ?\t) (/= char ?\r))))
			  (setq unread-command-char char)
			  (throw 'search-done t))
			 (t
			  ;; Any other character => add it to the
			  ;;  search string and search.
			  (cond ((= char search-quote-char)
				 (setq char (read-quoted-char
					     (isearch-message t))))
				((= char ?\r)
				 ;; unix braindeath
				 (setq char ?\n)))
			  ;;; patch by K.Maeda 90.9.12
			  ;;; original lines "
			  ;;;(setq search-string (concat search-string
			  ;;;			      (char-to-string char))
			  ;;;	search-message (concat search-message
			  ;;;			       (text-char-description char)))))
			  ;;; "
			  ;;; 91.4.23, hack tcode-state
			  ;;; 91.5.30, hack -1..-3 codes for tcode-keymap-table.
			  (let ((search-added-string (char-to-string char))
				(search-desc-string (text-char-description char)))
			    (if (if search-tcode-start-state tcode-state (tcode-on-p))
				(let ((k1 (tcode-char-to-key char))
				      (c1 char) k2 c2)
				  (cond
				   ((= k1 -1))
				   ((= k1 -2)
				    (setq search-added-string
					  (downcase search-added-string))
				    (setq search-desc-string
					  (downcase search-desc-string)))
				   ((= k1 -3))
				   ((< k1 -3)
				    (setq search-added-string (char-to-string (- k2)))
				    (setq search-desc-string
					  (text-char-description (- k2))))
				   (t
				    (let* ((decoded (tcode-decode-chars c1))
					   (action (car decoded))
					   (prev (tcode-isearch-bushu)))
      (cond ((null action)
	     (ding)
	     (setq search-added-string ""
		   search-desc-string ""
		   ignore t))
	    ((integerp action)
	     (tcode-isearch-process-string 
	      (char-to-string (car (tcode-apply-filters (list action))))
	      prev))
	    ((stringp action)
	     (setq action 
		   (mapconcat 'char-to-string
			      (tcode-apply-filters 
			       (kanji-word-list action))
			      nil))
	     (tcode-isearch-process-string action prev))
	    ((and (not (tcode-function-p action))
		  (consp action))
	       (tcode-isearch-process-string
		(mapconcat 'char-to-string
			   (tcode-apply-filters
			    (tcode-apply-filters
			     (mapcar 'tcode-string-to-char
				     (delq nil action))))
			   nil)
		prev))
	    ((tcode-function-p action)
	     (let ((func (assq action
			       tcode-isearch-special-function-alist)))
	       (if (null func)
		   (let ((str (mapconcat 'char-to-string (cdr decoded) nil)))
		     (setq search-added-string str
			   search-desc-string str))
		 (setq search-added-string ""
		       search-desc-string ""
		       ignore t)
		 (funcall (or (cdr func)
			      action)))))
	    (t
	     (setq search-added-string ""
		   search-desc-string ""
		   ignore t))))))))
			    (setq search-string (concat search-string search-added-string)
				  search-message (concat search-message search-desc-string)))))
			  ;;; end of patch
		   (if (and (not success)
			    ;; unsuccessful regexp search may become
			    ;;  successful by addition of characters which
			    ;;  make search-string valid
			    (not regexp))
		       nil
		     ;; If a regexp search may have been made more
		     ;; liberal, retreat the search start.
		     ;; Go back to place last successful search started
		     ;; or to the last ^S/^R (barrier), whichever is nearer.
		     (and regexp success cmds
			  (cond ((memq char '(?* ??))
				 (setq adjusted t)
				 (let ((cs (nth (if forward
						    5 ; other-end
						  2) ; saved (point)
						(car (cdr cmds)))))
				   ;; (car cmds) is after last search;
				   ;; (car (cdr cmds)) is from before it.
				   (setq cs (or cs barrier))
				   (goto-char
				    (if forward
					(max cs barrier)
				      (min cs barrier)))))
				((eq char ?\|)
				 (setq adjusted t)
				 (goto-char barrier))))
		     ;; In reverse regexp search, adding a character at
		     ;; the end may cause zero or many more chars to be
		     ;; matched, in the string following point.
		     ;; Allow all those possibiities without moving point as
		     ;; long as the match does not extend past search origin.
		     (if (and regexp (not forward) (not adjusted)
			      (condition-case ()
				  (looking-at search-string)
				(error nil))
			      (<= (match-end 0) (min opoint barrier)))
			 (setq success t invalid-regexp nil
			       other-end (match-end 0))
		       ;; Not regexp, not reverse, or no match at point.
		       (if (and other-end (not adjusted))
			   (goto-char (if forward other-end
					(min opoint barrier (1+ other-end)))))
		       (isearch-search)))
		   (or ignore
		       (isearch-push-state)))))))
      (setq found-start (window-start (selected-window)))
      (setq found-point (point)))
    (if (> (length search-string) 0)
	(if regexp
	    (setq search-last-regexp search-string)
	  (setq search-last-string search-string)))
    ;; If there was movement, mark the starting position.
    ;; Maybe should test difference between and set mark iff > threshold.
    ;; 91.4.23 debugged by info on gnu.emacs.bugs (point) -> found-point; kaoru.
    (if (/= found-point opoint)
	(push-mark opoint)
      (message ""))
    (if small-window
	(goto-char found-point)
      ;; Exiting the save-window-excursion clobbers this; restore it.
      (set-window-start (selected-window) found-start t))))

(defun tcode-isearch-bushu ()
  "isearch-messageʸĴ٤"
  (cond
   ((string-match "$" search-message)
    t)
   ((string-match ".$" search-message)
    (substring search-message (string-match ".$" search-message)))
   (t
    nil)))

(defun tcode-isearch-start-bushu ()
  "Tɥ󥯥󥿥륵 prefix ѴϤ롣"
  (tcode-bushu-init 2)
  (setq search-added-string ""
	search-desc-string ""))

(defun tcode-isearch-process-string (str prev)
  "ʸ STR 򸡺ʸ˲äƸ롣
PREV ȹǤȤϤιʸǸ롣"
  (if (not (stringp prev))
      (setq search-added-string str
	    search-desc-string str)
    (let ((s (tcode-bushu-compose-two-chars (tcode-string-to-char prev)
					    (tcode-string-to-char str))))
      (if s
	  (progn
	    (let ((msg (car (cdr (car cmds)))))
	      (while (and msg (string= msg (car (cdr (car cmds)))))
		(isearch-pop)))
	    (let ((msg (car (car cmds))))
	      (while (and msg (string= msg (car (cdr (car cmds)))))
		(isearch-pop)))
	    (setq search-added-string (char-to-string s)
		  search-desc-string search-added-string))
	(ding)
	(setq search-added-string ""
	      search-desc-string ""
	      ignore t)))))


(defun tcode-isearch-bushu-alternate-conversion-command ()
  "isearch̾ȤϵդηѴϤ롣"
  (interactive)
  (if tcode-use-postfix-bushu-as-default
      (tcode-isearch-start-bushu)
    (tcode-isearch-postfix-bushu)))

(defun tcode-isearch-bushu-conversion-command ()
  "isearchѴϤ롣"
  (interactive)
  (if (not tcode-use-postfix-bushu-as-default)
      (tcode-isearch-start-bushu)
    (tcode-isearch-postfix-bushu)))

(defun tcode-isearch-postfix-bushu ()
  "Tɥ󥯥󥿥륵  postfix Ѵ"
  (let ((p1 (string-match "..$" search-message))
	(p2 (string-match ".$"  search-message)))
    (if (null p1)
	(progn
	  (beep)
	  (setq search-added-string ""
		search-desc-string ""
		ignore t))
      (let ((k1 (substring search-message p1 p2))
	    (k2 (substring search-message p2)))
	(tcode-bushu-init 2)
	(if (setq k1 (tcode-bushu-compose-two-chars (tcode-string-to-char k1)
						    (tcode-string-to-char k2)))
	    (progn
	      (let ((msg (car (car cmds))))
		(while (and msg (string= msg (car (car cmds))))
		  (isearch-pop)))
	      (let ((msg (car (car cmds))))
		(while (and msg (string= msg (car (car cmds))))
		  (isearch-pop)))
	      (setq search-added-string (char-to-string k1)
		    search-desc-string search-added-string
		    ignore nil))
	  (beep)
	  (setq search-added-string ""
		search-desc-string ""
		ignore t))))))

(defun isearch-message (&optional c-q-hack ellipsis)
  ;; If about to search, and previous search regexp was invalid,
  ;; check that it still is.  If it is valid now,
  ;; let the message we display while searching say that it is valid.
  (and invalid-regexp ellipsis
       (condition-case ()
	   (progn (re-search-forward search-string (point) t)
		  (setq invalid-regexp nil))
	 (error nil)))
  ;; If currently failing, display no ellipsis.
  (or success (setq ellipsis nil))
  (let ((m (concat (if success "" "failing ")
		   (if wrapped "wrapped ")
		   (if regexp "regexp " "")
		   ;;; patch by K.Maeda 90.9.12
		   ;;; 91.4.23 hack tcode-state
		   (if (if search-tcode-start-state tcode-state (tcode-on-p))
		       search-tcode-char-prompt)
		   (if j-wrap "W-" "")
		   ;;; end of patch
		   "I-search"
		   (if forward ": " " backward: ")
		   search-message
		   (if c-q-hack "^Q" "")
		   (if invalid-regexp
		       (concat " [" invalid-regexp "]")
		     ""))))
    (aset m 0 (upcase (aref m 0)))
    ;;; patch by K.Handa 88.5.28
    (setq current-isearch-message m)
    ;;; end of patch
    (let ((cursor-in-echo-area ellipsis))
      (if c-q-hack m (message "%s" m)))))

(defun isearch-search ()
  (isearch-message nil t)
  (condition-case lossage
      (let ((inhibit-quit nil))
	(if regexp (setq invalid-regexp nil))
	(setq success
	      ;; patch for j-ignore-exp ---from skk-isearch.el
	      ;; 91.4.23 K.Maeda
	      ;;--original lines:
	      ;;(funcall
	      ;; (if regexp
	      ;;   (if forward 're-search-forward 're-search-backward)
	      ;; (if forward 'search-forward 'search-backward))
	      ;; search-string nil t)
	      (if j-wrap
		  (funcall
		   (if forward 're-search-forward 're-search-backward)
		   (if regexp
		       search-string
		     (j-add-ignore-exp (regexp-quote search-string)))
		   nil t)
		(funcall
		 (if regexp
		     (if forward 're-search-forward 're-search-backward)
		   (if forward 'search-forward 'search-backward))
		 search-string nil t)))
	      ;;; end of patch
	(if success
	    (setq other-end
		  (if forward (match-beginning 0) (match-end 0)))))
    (quit (setq unread-command-char ?\C-g)
	  (setq success nil))
    (invalid-regexp (setq invalid-regexp (car (cdr lossage)))
		    (if (string-match "\\`Premature \\|\\`Unmatched \\|\\`Invalid "
				      invalid-regexp)
			(setq invalid-regexp "incomplete input"))))
  (if success
      nil
    ;; Ding if failed this time after succeeding last time.
    (and (nth 3 (car cmds))
	 (ding))
    (goto-char (nth 2 (car cmds)))))


(defun tcode-isearch-read-string ()
  "󥯥󥿥륵ʸɤ߹ࡣ"
  (let* ((string (read-string (concat "Isearch read: " current-isearch-message))))
    (unless (string= string "")
      (tcode-isearch-process-string string nil))))


(defun tcode-isearch-postfix-mazegaki ()
  "󥯥󥿥륵˸ַθ򤼽ѴԤ"
  (let ((orig-isearch-cmds cmds))
    (unwind-protect
	(let ((current-string current-isearch-message))
	  ;; clear isearch states
	  (while (cdr cmds)
	    (isearch-pop-state))
	  (let* ((string (read-string "Isearch read: "
				      current-string nil nil t)))
	    (unless (string= string "")
	      (tcode-isearch-process-string string nil))))
      (setq isearch-cmds orig-isearch-cmds)
      (isearch-top-state))))

(provide 'tc-is18)

;;; tc-is18.el ends here