ReactOS 0.4.15-dev-7788-g1ad9096
string.c
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1/*
2 * String manipulation functions
3 *
4 * Copyright 1998 Eric Kohl
5 * 1998 Juergen Schmied <j.schmied@metronet.de>
6 * 2000 Eric Kohl for CodeWeavers
7 * Copyright 2002 Jon Griffiths
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 */
24
25#include "config.h"
26#include "wine/port.h"
27
28#include <stdarg.h>
29#include <string.h>
30#include <stdlib.h> /* atoi */
31
32#include "windef.h"
33#include "winbase.h"
34#include "winuser.h"
35#include "winnls.h"
36
37#include "comctl32.h"
38
39#include "wine/unicode.h"
40
41#include "wine/debug.h"
42
44
45/*************************************************************************
46 * COMCTL32_ChrCmpHelperA
47 *
48 * Internal helper for ChrCmpA/COMCTL32_ChrCmpIA.
49 *
50 * NOTES
51 * Both this function and its Unicode counterpart are very inefficient. To
52 * fix this, CompareString must be completely implemented and optimised
53 * first. Then the core character test can be taken out of that function and
54 * placed here, so that it need never be called at all. Until then, do not
55 * attempt to optimise this code unless you are willing to test that it
56 * still performs correctly.
57 */
59{
60 char str1[3], str2[3];
61
62 str1[0] = LOBYTE(ch1);
63 if (IsDBCSLeadByte(str1[0]))
64 {
65 str1[1] = HIBYTE(ch1);
66 str1[2] = '\0';
67 }
68 else
69 str1[1] = '\0';
70
71 str2[0] = LOBYTE(ch2);
72 if (IsDBCSLeadByte(str2[0]))
73 {
74 str2[1] = HIBYTE(ch2);
75 str2[2] = '\0';
76 }
77 else
78 str2[1] = '\0';
79
80 return CompareStringA(GetThreadLocale(), dwFlags, str1, -1, str2, -1) - CSTR_EQUAL;
81}
82
83/*************************************************************************
84 * COMCTL32_ChrCmpA (internal)
85 *
86 * Internal helper function.
87 */
89{
90 return COMCTL32_ChrCmpHelperA(ch1, ch2, 0);
91}
92
93/*************************************************************************
94 * COMCTL32_ChrCmpIA (internal)
95 *
96 * Compare two characters, ignoring case.
97 *
98 * PARAMS
99 * ch1 [I] First character to compare
100 * ch2 [I] Second character to compare
101 *
102 * RETURNS
103 * FALSE, if the characters are equal.
104 * Non-zero otherwise.
105 */
107{
108 TRACE("(%d,%d)\n", ch1, ch2);
109
110 return COMCTL32_ChrCmpHelperA(ch1, ch2, NORM_IGNORECASE);
111}
112
113/*************************************************************************
114 * COMCTL32_ChrCmpIW
115 *
116 * Internal helper function.
117 */
118static inline BOOL COMCTL32_ChrCmpIW(WCHAR ch1, WCHAR ch2)
119{
120 return CompareStringW(GetThreadLocale(), NORM_IGNORECASE, &ch1, 1, &ch2, 1) - CSTR_EQUAL;
121}
122
123/**************************************************************************
124 * Str_GetPtrA [COMCTL32.233]
125 *
126 * Copies a string into a destination buffer.
127 *
128 * PARAMS
129 * lpSrc [I] Source string
130 * lpDest [O] Destination buffer
131 * nMaxLen [I] Size of buffer in characters
132 *
133 * RETURNS
134 * The number of characters copied.
135 */
136INT WINAPI Str_GetPtrA (LPCSTR lpSrc, LPSTR lpDest, INT nMaxLen)
137{
138 INT len;
139
140 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
141
142 if ((!lpDest || nMaxLen == 0) && lpSrc)
143 return (strlen(lpSrc) + 1);
144
145 if (nMaxLen == 0)
146 return 0;
147
148 if (lpSrc == NULL) {
149 lpDest[0] = '\0';
150 return 0;
151 }
152
153 len = strlen(lpSrc) + 1;
154 if (len >= nMaxLen)
155 len = nMaxLen;
156
157 RtlMoveMemory (lpDest, lpSrc, len - 1);
158 lpDest[len - 1] = '\0';
159
160 return len;
161}
162
163/**************************************************************************
164 * Str_SetPtrA [COMCTL32.234]
165 *
166 * Makes a copy of a string, allocating memory if necessary.
167 *
168 * PARAMS
169 * lppDest [O] Pointer to destination string
170 * lpSrc [I] Source string
171 *
172 * RETURNS
173 * Success: TRUE
174 * Failure: FALSE
175 *
176 * NOTES
177 * Set lpSrc to NULL to free the memory allocated by a previous call
178 * to this function.
179 */
181{
182 TRACE("(%p %p)\n", lppDest, lpSrc);
183
184 if (lpSrc) {
185 LPSTR ptr = ReAlloc (*lppDest, strlen (lpSrc) + 1);
186 if (!ptr)
187 return FALSE;
188 strcpy (ptr, lpSrc);
189 *lppDest = ptr;
190 }
191 else {
192 Free (*lppDest);
193 *lppDest = NULL;
194 }
195
196 return TRUE;
197}
198
199/**************************************************************************
200 * Str_GetPtrW [COMCTL32.235]
201 *
202 * See Str_GetPtrA.
203 */
204INT WINAPI Str_GetPtrW (LPCWSTR lpSrc, LPWSTR lpDest, INT nMaxLen)
205{
206 INT len;
207
208 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
209
210 if (!lpDest && lpSrc)
211 return strlenW (lpSrc);
212
213 if (nMaxLen == 0)
214 return 0;
215
216 if (lpSrc == NULL) {
217 lpDest[0] = '\0';
218 return 0;
219 }
220
221 len = strlenW (lpSrc);
222 if (len >= nMaxLen)
223 len = nMaxLen - 1;
224
225 RtlMoveMemory (lpDest, lpSrc, len*sizeof(WCHAR));
226 lpDest[len] = '\0';
227
228 return len;
229}
230
231/**************************************************************************
232 * Str_SetPtrW [COMCTL32.236]
233 *
234 * See Str_SetPtrA.
235 */
237{
238 TRACE("(%p %s)\n", lppDest, debugstr_w(lpSrc));
239
240 if (lpSrc) {
241 INT len = strlenW (lpSrc) + 1;
242 LPWSTR ptr = ReAlloc (*lppDest, len * sizeof(WCHAR));
243 if (!ptr)
244 return FALSE;
245 strcpyW (ptr, lpSrc);
246 *lppDest = ptr;
247 }
248 else {
249 Free (*lppDest);
250 *lppDest = NULL;
251 }
252
253 return TRUE;
254}
255
256/**************************************************************************
257 * StrChrA [COMCTL32.350]
258 *
259 * Find a given character in a string.
260 *
261 * PARAMS
262 * lpszStr [I] String to search in.
263 * ch [I] Character to search for.
264 *
265 * RETURNS
266 * Success: A pointer to the first occurrence of ch in lpszStr, or NULL if
267 * not found.
268 * Failure: NULL, if any arguments are invalid.
269 */
271{
272 TRACE("(%s,%i)\n", debugstr_a(lpszStr), ch);
273
274 if (lpszStr)
275 {
276 while (*lpszStr)
277 {
278 if (!COMCTL32_ChrCmpA(*lpszStr, ch))
279 return (LPSTR)lpszStr;
280 lpszStr = CharNextA(lpszStr);
281 }
282 }
283 return NULL;
284}
285
286/**************************************************************************
287 * StrCmpNIA [COMCTL32.353]
288 *
289 * Compare two strings, up to a maximum length, ignoring case.
290 *
291 * PARAMS
292 * lpszStr [I] First string to compare
293 * lpszComp [I] Second string to compare
294 * iLen [I] Number of chars to compare
295 *
296 * RETURNS
297 * An integer less than, equal to or greater than 0, indicating that
298 * lpszStr is less than, the same, or greater than lpszComp.
299 */
300INT WINAPI StrCmpNIA(LPCSTR lpszStr, LPCSTR lpszComp, INT iLen)
301{
302 TRACE("(%s,%s,%i)\n", debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
303 return CompareStringA(GetThreadLocale(), NORM_IGNORECASE, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
304}
305
306/*************************************************************************
307 * StrCmpNIW [COMCTL32.361]
308 *
309 * See StrCmpNIA.
310 */
311INT WINAPI StrCmpNIW(LPCWSTR lpszStr, LPCWSTR lpszComp, INT iLen)
312{
313 TRACE("(%s,%s,%i)\n", debugstr_w(lpszStr), debugstr_w(lpszComp), iLen);
314 return CompareStringW(GetThreadLocale(), NORM_IGNORECASE, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
315}
316
317/*************************************************************************
318 * COMCTL32_StrStrHelperA
319 *
320 * Internal implementation of StrStrA/StrStrIA
321 */
322static LPSTR COMCTL32_StrStrHelperA(LPCSTR lpszStr, LPCSTR lpszSearch,
323 INT (WINAPI *pStrCmpFn)(LPCSTR,LPCSTR,INT))
324{
325 size_t iLen;
326 LPCSTR end;
327
328 if (!lpszStr || !lpszSearch || !*lpszSearch)
329 return NULL;
330
331 iLen = strlen(lpszSearch);
332 end = lpszStr + strlen(lpszStr);
333
334 while (lpszStr + iLen <= end)
335 {
336 if (!pStrCmpFn(lpszStr, lpszSearch, iLen))
337 return (LPSTR)lpszStr;
338 lpszStr = CharNextA(lpszStr);
339 }
340 return NULL;
341}
342
343/**************************************************************************
344 * StrStrIA [COMCTL32.355]
345 *
346 * Find a substring within a string, ignoring case.
347 *
348 * PARAMS
349 * lpszStr [I] String to search in
350 * lpszSearch [I] String to look for
351 *
352 * RETURNS
353 * The start of lpszSearch within lpszStr, or NULL if not found.
354 */
355LPSTR WINAPI StrStrIA(LPCSTR lpszStr, LPCSTR lpszSearch)
356{
357 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
358
359 return COMCTL32_StrStrHelperA(lpszStr, lpszSearch, StrCmpNIA);
360}
361
362/**************************************************************************
363 * StrToIntA [COMCTL32.357]
364 *
365 * Read a signed integer from a string.
366 *
367 * PARAMS
368 * lpszStr [I] String to read integer from
369 *
370 * RETURNS
371 * The signed integer value represented by the string, or 0 if no integer is
372 * present.
373 */
375{
376 return atoi(lpszStr);
377}
378
379/**************************************************************************
380 * StrStrIW [COMCTL32.363]
381 *
382 * See StrStrIA.
383 */
385{
386 int iLen;
387 LPCWSTR end;
388
389 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszSearch));
390
391 if (!lpszStr || !lpszSearch || !*lpszSearch)
392 return NULL;
393
394 iLen = strlenW(lpszSearch);
395 end = lpszStr + strlenW(lpszStr);
396
397 while (lpszStr + iLen <= end)
398 {
399 if (!StrCmpNIW(lpszStr, lpszSearch, iLen))
400 return (LPWSTR)lpszStr;
401 lpszStr++;
402 }
403 return NULL;
404}
405
406/**************************************************************************
407 * StrToIntW [COMCTL32.365]
408 *
409 * See StrToIntA.
410 */
412{
413 return atoiW(lpString);
414}
415
416/*************************************************************************
417 * COMCTL32_StrSpnHelperA (internal)
418 *
419 * Internal implementation of StrSpnA/StrCSpnA/StrCSpnIA
420 */
421static int COMCTL32_StrSpnHelperA(LPCSTR lpszStr, LPCSTR lpszMatch,
422 LPSTR (WINAPI *pStrChrFn)(LPCSTR,WORD),
424{
425 LPCSTR lpszRead = lpszStr;
426 if (lpszStr && *lpszStr && lpszMatch)
427 {
428 while (*lpszRead)
429 {
430 LPCSTR lpszTest = pStrChrFn(lpszMatch, *lpszRead);
431
432 if (!bInvert && !lpszTest)
433 break;
434 if (bInvert && lpszTest)
435 break;
436 lpszRead = CharNextA(lpszRead);
437 };
438 }
439 return lpszRead - lpszStr;
440}
441
442/**************************************************************************
443 * StrCSpnA [COMCTL32.356]
444 *
445 * Find the length of the start of a string that does not contain certain
446 * characters.
447 *
448 * PARAMS
449 * lpszStr [I] String to search
450 * lpszMatch [I] Characters that cannot be in the substring
451 *
452 * RETURNS
453 * The length of the part of lpszStr containing only chars not in lpszMatch,
454 * or 0 if any parameter is invalid.
455 */
456int WINAPI StrCSpnA(LPCSTR lpszStr, LPCSTR lpszMatch)
457{
458 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
459
460 return COMCTL32_StrSpnHelperA(lpszStr, lpszMatch, StrChrA, TRUE);
461}
462
463/**************************************************************************
464 * StrChrW [COMCTL32.358]
465 *
466 * See StrChrA.
467 */
469{
470 LPWSTR lpszRet = NULL;
471
472 TRACE("(%s,%i)\n", debugstr_w(lpszStr), ch);
473
474 if (lpszStr)
475 lpszRet = strchrW(lpszStr, ch);
476 return lpszRet;
477}
478
479/**************************************************************************
480 * StrCmpNA [COMCTL32.352]
481 *
482 * Compare two strings, up to a maximum length.
483 *
484 * PARAMS
485 * lpszStr [I] First string to compare
486 * lpszComp [I] Second string to compare
487 * iLen [I] Number of chars to compare
488 *
489 * RETURNS
490 * An integer less than, equal to or greater than 0, indicating that
491 * lpszStr is less than, the same, or greater than lpszComp.
492 */
493INT WINAPI StrCmpNA(LPCSTR lpszStr, LPCSTR lpszComp, INT iLen)
494{
495 TRACE("(%s,%s,%i)\n", debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
496 return CompareStringA(GetThreadLocale(), 0, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
497}
498
499/**************************************************************************
500 * StrCmpNW [COMCTL32.360]
501 *
502 * See StrCmpNA.
503 */
504INT WINAPI StrCmpNW(LPCWSTR lpszStr, LPCWSTR lpszComp, INT iLen)
505{
506 TRACE("(%s,%s,%i)\n", debugstr_w(lpszStr), debugstr_w(lpszComp), iLen);
507 return CompareStringW(GetThreadLocale(), 0, lpszStr, iLen, lpszComp, iLen) - CSTR_EQUAL;
508}
509
510/**************************************************************************
511 * StrRChrA [COMCTL32.351]
512 *
513 * Find the last occurrence of a character in string.
514 *
515 * PARAMS
516 * lpszStr [I] String to search in
517 * lpszEnd [I] Place to end search, or NULL to search until the end of lpszStr
518 * ch [I] Character to search for.
519 *
520 * RETURNS
521 * Success: A pointer to the last occurrence of ch in lpszStr before lpszEnd,
522 * or NULL if not found.
523 * Failure: NULL, if any arguments are invalid.
524 */
525LPSTR WINAPI StrRChrA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
526{
527 LPCSTR lpszRet = NULL;
528
529 TRACE("(%s,%s,%x)\n", debugstr_a(lpszStr), debugstr_a(lpszEnd), ch);
530
531 if (lpszStr)
532 {
533 WORD ch2;
534
535 if (!lpszEnd)
536 lpszEnd = lpszStr + lstrlenA(lpszStr);
537
538 while (*lpszStr && lpszStr <= lpszEnd)
539 {
540 ch2 = IsDBCSLeadByte(*lpszStr)? *lpszStr << 8 | lpszStr[1] : *lpszStr;
541
542 if (!COMCTL32_ChrCmpA(ch, ch2))
543 lpszRet = lpszStr;
544 lpszStr = CharNextA(lpszStr);
545 }
546 }
547 return (LPSTR)lpszRet;
548}
549
550
551/**************************************************************************
552 * StrRChrW [COMCTL32.359]
553 *
554 * See StrRChrA.
555 */
557{
558 WCHAR *ret = NULL;
559
560 if (!str) return NULL;
561 if (!end) end = str + strlenW(str);
562 while (str < end)
563 {
564 if (*str == ch) ret = (WCHAR *)str;
565 str++;
566 }
567 return ret;
568}
569
570/**************************************************************************
571 * StrStrA [COMCTL32.354]
572 *
573 * Find a substring within a string.
574 *
575 * PARAMS
576 * lpszStr [I] String to search in
577 * lpszSearch [I] String to look for
578 *
579 * RETURNS
580 * The start of lpszSearch within lpszStr, or NULL if not found.
581 */
582LPSTR WINAPI StrStrA(LPCSTR lpszStr, LPCSTR lpszSearch)
583{
584 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
585
586 return COMCTL32_StrStrHelperA(lpszStr, lpszSearch, StrCmpNA);
587}
588
589/**************************************************************************
590 * StrStrW [COMCTL32.362]
591 *
592 * See StrStrA.
593 */
594LPWSTR WINAPI StrStrW(LPCWSTR lpszStr, LPCWSTR lpszSearch)
595{
596 if (!lpszStr || !lpszSearch) return NULL;
597 return strstrW( lpszStr, lpszSearch );
598}
599
600/*************************************************************************
601 * StrChrIA [COMCTL32.366]
602 *
603 * Find a given character in a string, ignoring case.
604 *
605 * PARAMS
606 * lpszStr [I] String to search in.
607 * ch [I] Character to search for.
608 *
609 * RETURNS
610 * Success: A pointer to the first occurrence of ch in lpszStr, or NULL if
611 * not found.
612 * Failure: NULL, if any arguments are invalid.
613 */
615{
616 TRACE("(%s,%i)\n", debugstr_a(lpszStr), ch);
617
618 if (lpszStr)
619 {
620 while (*lpszStr)
621 {
622 if (!COMCTL32_ChrCmpIA(*lpszStr, ch))
623 return (LPSTR)lpszStr;
624 lpszStr = CharNextA(lpszStr);
625 }
626 }
627 return NULL;
628}
629
630/*************************************************************************
631 * StrChrIW [COMCTL32.367]
632 *
633 * See StrChrA.
634 */
636{
637 TRACE("(%s,%i)\n", debugstr_w(lpszStr), ch);
638
639 if (lpszStr)
640 {
641 ch = toupperW(ch);
642 while (*lpszStr)
643 {
644 if (toupperW(*lpszStr) == ch)
645 return (LPWSTR)lpszStr;
646 lpszStr++;
647 }
648 lpszStr = NULL;
649 }
650 return (LPWSTR)lpszStr;
651}
652
653/*************************************************************************
654 * StrRStrIA [COMCTL32.372]
655 *
656 * Find the last occurrence of a substring within a string.
657 *
658 * PARAMS
659 * lpszStr [I] String to search in
660 * lpszEnd [I] End of lpszStr
661 * lpszSearch [I] String to look for
662 *
663 * RETURNS
664 * The last occurrence lpszSearch within lpszStr, or NULL if not found.
665 */
666LPSTR WINAPI StrRStrIA(LPCSTR lpszStr, LPCSTR lpszEnd, LPCSTR lpszSearch)
667{
668 LPSTR lpszRet = NULL;
669 WORD ch1, ch2;
670 INT iLen;
671
672 TRACE("(%s,%s)\n", debugstr_a(lpszStr), debugstr_a(lpszSearch));
673
674 if (!lpszStr || !lpszSearch || !*lpszSearch)
675 return NULL;
676
677 if (IsDBCSLeadByte(*lpszSearch))
678 ch1 = *lpszSearch << 8 | (UCHAR)lpszSearch[1];
679 else
680 ch1 = *lpszSearch;
681 iLen = lstrlenA(lpszSearch);
682
683 if (!lpszEnd)
684 lpszEnd = lpszStr + lstrlenA(lpszStr);
685 else /* reproduce the broken behaviour on Windows */
686 lpszEnd += min(iLen - 1, lstrlenA(lpszEnd));
687
688 while (lpszStr + iLen <= lpszEnd && *lpszStr)
689 {
690 ch2 = IsDBCSLeadByte(*lpszStr)? *lpszStr << 8 | (UCHAR)lpszStr[1] : *lpszStr;
691 if (!COMCTL32_ChrCmpIA(ch1, ch2))
692 {
693 if (!StrCmpNIA(lpszStr, lpszSearch, iLen))
694 lpszRet = (LPSTR)lpszStr;
695 }
696 lpszStr = CharNextA(lpszStr);
697 }
698 return lpszRet;
699}
700
701/*************************************************************************
702 * StrRStrIW [COMCTL32.373]
703 *
704 * See StrRStrIA.
705 */
706LPWSTR WINAPI StrRStrIW(LPCWSTR lpszStr, LPCWSTR lpszEnd, LPCWSTR lpszSearch)
707{
708 LPWSTR lpszRet = NULL;
709 INT iLen;
710
711 TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszSearch));
712
713 if (!lpszStr || !lpszSearch || !*lpszSearch)
714 return NULL;
715
716 iLen = strlenW(lpszSearch);
717
718 if (!lpszEnd)
719 lpszEnd = lpszStr + strlenW(lpszStr);
720 else /* reproduce the broken behaviour on Windows */
721 lpszEnd += min(iLen - 1, lstrlenW(lpszEnd));
722
723
724 while (lpszStr + iLen <= lpszEnd && *lpszStr)
725 {
726 if (!COMCTL32_ChrCmpIW(*lpszSearch, *lpszStr))
727 {
728 if (!StrCmpNIW(lpszStr, lpszSearch, iLen))
729 lpszRet = (LPWSTR)lpszStr;
730 }
731 lpszStr++;
732 }
733 return lpszRet;
734}
735
736/*************************************************************************
737 * StrCSpnIA [COMCTL32.374]
738 *
739 * Find the length of the start of a string that does not contain certain
740 * characters, ignoring case.
741 *
742 * PARAMS
743 * lpszStr [I] String to search
744 * lpszMatch [I] Characters that cannot be in the substring
745 *
746 * RETURNS
747 * The length of the part of lpszStr containing only chars not in lpszMatch,
748 * or 0 if any parameter is invalid.
749 */
750int WINAPI StrCSpnIA(LPCSTR lpszStr, LPCSTR lpszMatch)
751{
752 TRACE("(%s,%s)\n",debugstr_a(lpszStr), debugstr_a(lpszMatch));
753
754 return COMCTL32_StrSpnHelperA(lpszStr, lpszMatch, StrChrIA, TRUE);
755}
756
757/*************************************************************************
758 * StrCSpnIW [COMCTL32.375]
759 *
760 * See StrCSpnIA.
761 */
762int WINAPI StrCSpnIW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
763{
764 LPCWSTR lpszRead = lpszStr;
765
766 TRACE("(%s,%s)\n",debugstr_w(lpszStr), debugstr_w(lpszMatch));
767
768 if (lpszStr && *lpszStr && lpszMatch)
769 {
770 while (*lpszRead)
771 {
772 if (StrChrIW(lpszMatch, *lpszRead)) break;
773 lpszRead++;
774 }
775 }
776 return lpszRead - lpszStr;
777}
778
779/**************************************************************************
780 * StrRChrIA [COMCTL32.368]
781 *
782 * Find the last occurrence of a character in string, ignoring case.
783 *
784 * PARAMS
785 * lpszStr [I] String to search in
786 * lpszEnd [I] Place to end search, or NULL to search until the end of lpszStr
787 * ch [I] Character to search for.
788 *
789 * RETURNS
790 * Success: A pointer to the last occurrence of ch in lpszStr before lpszEnd,
791 * or NULL if not found.
792 * Failure: NULL, if any arguments are invalid.
793 */
794LPSTR WINAPI StrRChrIA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
795{
796 LPCSTR lpszRet = NULL;
797
798 TRACE("(%s,%s,%x)\n", debugstr_a(lpszStr), debugstr_a(lpszEnd), ch);
799
800 if (lpszStr)
801 {
802 WORD ch2;
803
804 if (!lpszEnd)
805 lpszEnd = lpszStr + lstrlenA(lpszStr);
806
807 while (*lpszStr && lpszStr <= lpszEnd)
808 {
809 ch2 = IsDBCSLeadByte(*lpszStr)? *lpszStr << 8 | lpszStr[1] : *lpszStr;
810
811 if (ch == ch2)
812 lpszRet = lpszStr;
813 lpszStr = CharNextA(lpszStr);
814 }
815 }
816 return (LPSTR)lpszRet;
817}
818
819/**************************************************************************
820 * StrRChrIW [COMCTL32.369]
821 *
822 * See StrRChrIA.
823 */
825{
826 WCHAR *ret = NULL;
827
828 if (!str) return NULL;
829 if (!end) end = str + strlenW(str);
830 while (str < end)
831 {
832 if (!COMCTL32_ChrCmpIW(*str, ch)) ret = (WCHAR *)str;
833 str++;
834 }
835 return ret;
836}
837
838/*************************************************************************
839 * StrCSpnW [COMCTL32.364]
840 *
841 * See StrCSpnA.
842 */
843int WINAPI StrCSpnW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
844{
845 if (!lpszStr || !lpszMatch) return 0;
846 return strcspnW( lpszStr, lpszMatch );
847}
848
849/*************************************************************************
850 * IntlStrEqWorkerA [COMCTL32.376]
851 *
852 * Compare two strings.
853 *
854 * PARAMS
855 * bCase [I] Whether to compare case sensitively
856 * lpszStr [I] First string to compare
857 * lpszComp [I] Second string to compare
858 * iLen [I] Length to compare
859 *
860 * RETURNS
861 * TRUE If the strings are equal.
862 * FALSE Otherwise.
863 */
864BOOL WINAPI IntlStrEqWorkerA(BOOL bCase, LPCSTR lpszStr, LPCSTR lpszComp,
865 int iLen)
866{
868 int iRet;
869
870 TRACE("(%d,%s,%s,%d)\n", bCase,
871 debugstr_a(lpszStr), debugstr_a(lpszComp), iLen);
872
873 /* FIXME: This flag is undocumented and unknown by our CompareString.
874 */
876 if (!bCase) dwFlags |= NORM_IGNORECASE;
877
879 dwFlags, lpszStr, iLen, lpszComp, iLen);
880
881 if (!iRet)
882 iRet = CompareStringA(2048, dwFlags, lpszStr, iLen, lpszComp, iLen);
883
884 return iRet == CSTR_EQUAL;
885}
886
887/*************************************************************************
888 * IntlStrEqWorkerW [COMCTL32.377]
889 *
890 * See IntlStrEqWorkerA.
891 */
893 int iLen)
894{
896 int iRet;
897
898 TRACE("(%d,%s,%s,%d)\n", bCase,
899 debugstr_w(lpszStr),debugstr_w(lpszComp), iLen);
900
901 /* FIXME: This flag is undocumented and unknown by our CompareString.
902 */
904 if (!bCase) dwFlags |= NORM_IGNORECASE;
905
907 dwFlags, lpszStr, iLen, lpszComp, iLen);
908
909 if (!iRet)
910 iRet = CompareStringW(2048, dwFlags, lpszStr, iLen, lpszComp, iLen);
911
912 return iRet == CSTR_EQUAL;
913}
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
PVOID ReAlloc(IN DWORD dwFlags, IN PVOID lpMem, IN SIZE_T dwBytes)
Definition: main.c:76
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
INT WINAPI StrToIntW(LPCWSTR lpString)
Definition: string.c:411
static BOOL COMCTL32_ChrCmpA(WORD ch1, WORD ch2)
Definition: string.c:88
BOOL WINAPI IntlStrEqWorkerA(BOOL bCase, LPCSTR lpszStr, LPCSTR lpszComp, int iLen)
Definition: string.c:864
LPWSTR WINAPI StrChrIW(LPCWSTR lpszStr, WCHAR ch)
Definition: string.c:635
LPSTR WINAPI StrRStrIA(LPCSTR lpszStr, LPCSTR lpszEnd, LPCSTR lpszSearch)
Definition: string.c:666
int WINAPI StrCSpnIA(LPCSTR lpszStr, LPCSTR lpszMatch)
Definition: string.c:750
int WINAPI StrCSpnW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
Definition: string.c:843
LPWSTR WINAPI StrChrW(LPCWSTR lpszStr, WCHAR ch)
Definition: string.c:468
LPWSTR WINAPI StrRChrW(LPCWSTR str, LPCWSTR end, WORD ch)
Definition: string.c:556
INT WINAPI Str_GetPtrA(LPCSTR lpSrc, LPSTR lpDest, INT nMaxLen)
Definition: string.c:136
LPSTR WINAPI StrStrIA(LPCSTR lpszStr, LPCSTR lpszSearch)
Definition: string.c:355
LPSTR WINAPI StrRChrIA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
Definition: string.c:794
BOOL WINAPI Str_SetPtrW(LPWSTR *lppDest, LPCWSTR lpSrc)
Definition: string.c:236
static int COMCTL32_StrSpnHelperA(LPCSTR lpszStr, LPCSTR lpszMatch, LPSTR(WINAPI *pStrChrFn)(LPCSTR, WORD), BOOL bInvert)
Definition: string.c:421
static BOOL COMCTL32_ChrCmpIA(WORD ch1, WORD ch2)
Definition: string.c:106
INT WINAPI StrCmpNIA(LPCSTR lpszStr, LPCSTR lpszComp, INT iLen)
Definition: string.c:300
BOOL WINAPI Str_SetPtrA(LPSTR *lppDest, LPCSTR lpSrc)
Definition: string.c:180
BOOL WINAPI IntlStrEqWorkerW(BOOL bCase, LPCWSTR lpszStr, LPCWSTR lpszComp, int iLen)
Definition: string.c:892
LPSTR WINAPI StrChrIA(LPCSTR lpszStr, WORD ch)
Definition: string.c:614
LPWSTR WINAPI StrRChrIW(LPCWSTR str, LPCWSTR end, WORD ch)
Definition: string.c:824
LPWSTR WINAPI StrStrW(LPCWSTR lpszStr, LPCWSTR lpszSearch)
Definition: string.c:594
LPSTR WINAPI StrRChrA(LPCSTR lpszStr, LPCSTR lpszEnd, WORD ch)
Definition: string.c:525
INT WINAPI StrToIntA(LPCSTR lpszStr)
Definition: string.c:374
int WINAPI StrCSpnIW(LPCWSTR lpszStr, LPCWSTR lpszMatch)
Definition: string.c:762
LPSTR WINAPI StrChrA(LPCSTR lpszStr, WORD ch)
Definition: string.c:270
INT WINAPI Str_GetPtrW(LPCWSTR lpSrc, LPWSTR lpDest, INT nMaxLen)
Definition: string.c:204
INT WINAPI StrCmpNIW(LPCWSTR lpszStr, LPCWSTR lpszComp, INT iLen)
Definition: string.c:311
LPWSTR WINAPI StrStrIW(LPCWSTR lpszStr, LPCWSTR lpszSearch)
Definition: string.c:384
static BOOL COMCTL32_ChrCmpIW(WCHAR ch1, WCHAR ch2)
Definition: string.c:118
int WINAPI StrCSpnA(LPCSTR lpszStr, LPCSTR lpszMatch)
Definition: string.c:456
static LPSTR COMCTL32_StrStrHelperA(LPCSTR lpszStr, LPCSTR lpszSearch, INT(WINAPI *pStrCmpFn)(LPCSTR, LPCSTR, INT))
Definition: string.c:322
INT WINAPI StrCmpNW(LPCWSTR lpszStr, LPCWSTR lpszComp, INT iLen)
Definition: string.c:504
static BOOL COMCTL32_ChrCmpHelperA(WORD ch1, WORD ch2, DWORD dwFlags)
Definition: string.c:58
LPSTR WINAPI StrStrA(LPCSTR lpszStr, LPCSTR lpszSearch)
Definition: string.c:582
LPWSTR WINAPI StrRStrIW(LPCWSTR lpszStr, LPCWSTR lpszEnd, LPCWSTR lpszSearch)
Definition: string.c:706
INT WINAPI StrCmpNA(LPCSTR lpszStr, LPCSTR lpszComp, INT iLen)
Definition: string.c:493
#define lstrlenW
Definition: compat.h:750
BOOL WINAPI IsDBCSLeadByte(BYTE TestByte)
Definition: nls.c:2359
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
unsigned short WORD
Definition: ntddk_ex.h:93
GLuint GLuint end
Definition: gl.h:1545
GLenum GLsizei len
Definition: glext.h:6722
_Check_return_ int __cdecl atoi(_In_z_ const char *_Str)
#define LOBYTE(W)
Definition: jmemdos.c:487
#define HIBYTE(W)
Definition: jmemdos.c:486
#define debugstr_a
Definition: kernel32.h:31
#define debugstr_w
Definition: kernel32.h:32
LCID WINAPI GetThreadLocale(void)
Definition: lang.c:1459
INT WINAPI CompareStringA(LCID lcid, DWORD flags, LPCSTR str1, INT len1, LPCSTR str2, INT len2)
Definition: lang.c:2695
INT WINAPI CompareStringW(LCID lcid, DWORD flags, LPCWSTR str1, INT len1, LPCWSTR str2, INT len2)
Definition: lang.c:2671
int WINAPI lstrlenA(LPCSTR lpString)
Definition: lstring.c:145
static PVOID ptr
Definition: dispmode.c:27
#define min(a, b)
Definition: monoChain.cc:55
#define atoiW(s)
Definition: unicode.h:54
#define toupperW(n)
Definition: unicode.h:45
#define strstrW(d, s)
Definition: unicode.h:32
#define strchrW(s, c)
Definition: unicode.h:34
#define strlenW(s)
Definition: unicode.h:28
#define strcspnW(d, s)
Definition: unicode.h:31
#define strcpyW(d, s)
Definition: unicode.h:29
const WCHAR * str
#define TRACE(s)
Definition: solgame.cpp:4
int32_t INT
Definition: typedefs.h:58
#define RtlMoveMemory(Destination, Source, Length)
Definition: typedefs.h:264
int ret
static BOOL bInvert
Definition: win.c:51
_In_ PCCERT_CONTEXT _In_ DWORD dwFlags
Definition: wincrypt.h:1176
#define WINAPI
Definition: msvc.h:6
#define NORM_IGNORECASE
Definition: winnls.h:176
#define CSTR_EQUAL
Definition: winnls.h:456
#define LOCALE_RETURN_GENITIVE_NAMES
Definition: winnls.h:24
LPSTR WINAPI CharNextA(_In_ LPCSTR)
_In_opt_ PALLOCATE_FUNCTION _In_opt_ PFREE_FUNCTION Free
Definition: exfuncs.h:815
const char * LPCSTR
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char * LPSTR
Definition: xmlstorage.h:182
unsigned char UCHAR
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__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR * LPWSTR
Definition: xmlstorage.h:184
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185