mountmgr: Add a Wine-specific ioctl to define a drive for a Unix path.
[wine/multimedia.git] / dlls / jscript / string.c
blobc6d789e37f7b1c84e3b59dba0341dcf51ff412c3
1 /*
2 * Copyright 2008 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include "jscript.h"
21 #include "wine/debug.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
25 typedef struct {
26 DispatchEx dispex;
28 WCHAR *str;
29 DWORD length;
30 } StringInstance;
32 static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
33 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
34 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
35 static const WCHAR anchorW[] = {'a','n','c','h','o','r',0};
36 static const WCHAR bigW[] = {'b','i','g',0};
37 static const WCHAR blinkW[] = {'b','l','i','n','k',0};
38 static const WCHAR boldW[] = {'b','o','l','d',0};
39 static const WCHAR charAtW[] = {'c','h','a','r','A','t',0};
40 static const WCHAR charCodeAtW[] = {'c','h','a','r','C','o','d','e','A','t',0};
41 static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
42 static const WCHAR fixedW[] = {'f','i','x','e','d',0};
43 static const WCHAR fontcolorW[] = {'f','o','n','t','c','o','l','o','r',0};
44 static const WCHAR fontsizeW[] = {'f','o','n','t','s','i','z','e',0};
45 static const WCHAR indexOfW[] = {'i','n','d','e','x','O','f',0};
46 static const WCHAR italicsW[] = {'i','t','a','l','i','c','s',0};
47 static const WCHAR lastIndexOfW[] = {'l','a','s','t','I','n','d','e','x','O','f',0};
48 static const WCHAR linkW[] = {'l','i','n','k',0};
49 static const WCHAR matchW[] = {'m','a','t','c','h',0};
50 static const WCHAR replaceW[] = {'r','e','p','l','a','c','e',0};
51 static const WCHAR searchW[] = {'s','e','a','r','c','h',0};
52 static const WCHAR sliceW[] = {'s','l','i','c','e',0};
53 static const WCHAR smallW[] = {'s','m','a','l','l',0};
54 static const WCHAR splitW[] = {'s','p','l','i','t',0};
55 static const WCHAR strikeW[] = {'s','t','r','i','k','e',0};
56 static const WCHAR subW[] = {'s','u','b',0};
57 static const WCHAR substringW[] = {'s','u','b','s','t','r','i','n','g',0};
58 static const WCHAR substrW[] = {'s','u','b','s','t','r',0};
59 static const WCHAR supW[] = {'s','u','p',0};
60 static const WCHAR toLowerCaseW[] = {'t','o','L','o','w','e','r','C','a','s','e',0};
61 static const WCHAR toUpperCaseW[] = {'t','o','U','p','p','e','r','C','a','s','e',0};
62 static const WCHAR toLocaleLowerCaseW[] = {'t','o','L','o','c','a','l','e','L','o','w','e','r','C','a','s','e',0};
63 static const WCHAR toLocaleUpperCaseW[] = {'t','o','L','o','c','a','l','e','U','p','p','e','r','C','a','s','e',0};
64 static const WCHAR localeCompareW[] = {'l','o','c','a','l','e','C','o','m','p','a','r','e',0};
65 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
66 static const WCHAR propertyIsEnumerableW[] =
67 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
68 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
70 static HRESULT String_length(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
71 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
73 TRACE("%p\n", dispex);
75 switch(flags) {
76 case DISPATCH_PROPERTYGET: {
77 StringInstance *jsthis = (StringInstance*)dispex;
79 V_VT(retv) = VT_I4;
80 V_I4(retv) = jsthis->length;
81 break;
83 default:
84 FIXME("unimplemented flags %x\n", flags);
85 return E_NOTIMPL;
88 return S_OK;
91 /* ECMA-262 3rd Edition 15.5.4.2 */
92 static HRESULT String_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
93 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
95 StringInstance *string;
97 TRACE("\n");
99 if(!is_class(dispex, JSCLASS_STRING)) {
100 WARN("this is not a string object\n");
101 return E_FAIL;
104 string = (StringInstance*)dispex;
106 if(retv) {
107 BSTR str = SysAllocString(string->str);
108 if(!str)
109 return E_OUTOFMEMORY;
111 V_VT(retv) = VT_BSTR;
112 V_BSTR(retv) = str;
114 return S_OK;
117 /* ECMA-262 3rd Edition 15.5.4.2 */
118 static HRESULT String_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
119 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
121 TRACE("\n");
123 return String_toString(dispex, lcid, flags, dp, retv, ei, sp);
126 static HRESULT String_anchor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
127 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
129 FIXME("\n");
130 return E_NOTIMPL;
133 static HRESULT String_big(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
134 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
136 FIXME("\n");
137 return E_NOTIMPL;
140 static HRESULT String_blink(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
141 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
143 FIXME("\n");
144 return E_NOTIMPL;
147 static HRESULT String_bold(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
148 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
150 FIXME("\n");
151 return E_NOTIMPL;
154 /* ECMA-262 3rd Edition 15.5.4.5 */
155 static HRESULT String_charAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
156 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
158 StringInstance *strobj;
159 BSTR str;
160 INT pos = 0;
161 HRESULT hres;
163 TRACE("\n");
165 if(dispex->builtin_info->class != JSCLASS_STRING) {
166 FIXME("not string this not supported\n");
167 return E_NOTIMPL;
170 strobj = (StringInstance*)dispex;
172 if(arg_cnt(dp)) {
173 VARIANT num;
175 hres = to_integer(dispex->ctx, get_arg(dp, 0), ei, &num);
176 if(FAILED(hres))
177 return hres;
179 if(V_VT(&num) == VT_I4) {
180 pos = V_I4(&num);
181 }else {
182 WARN("pos = %lf\n", V_R8(&num));
183 pos = -1;
187 if(!retv)
188 return S_OK;
190 if(0 <= pos && pos < strobj->length)
191 str = SysAllocStringLen(strobj->str+pos, 1);
192 else
193 str = SysAllocStringLen(NULL, 0);
194 if(!str)
195 return E_OUTOFMEMORY;
197 V_VT(retv) = VT_BSTR;
198 V_BSTR(retv) = str;
199 return S_OK;
202 /* ECMA-262 3rd Edition 15.5.4.5 */
203 static HRESULT String_charCodeAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
204 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
206 const WCHAR *str;
207 DWORD length, idx = 0;
208 HRESULT hres;
210 TRACE("\n");
212 if(dispex->builtin_info->class == JSCLASS_STRING) {
213 StringInstance *string = (StringInstance*)dispex;
215 str = string->str;
216 length = string->length;
217 }else {
218 FIXME("not string this not supported\n");
219 return E_NOTIMPL;
222 if(arg_cnt(dp) > 0) {
223 VARIANT v;
225 hres = to_integer(dispex->ctx, get_arg(dp, 0), ei, &v);
226 if(FAILED(hres))
227 return hres;
229 if(V_VT(&v) != VT_I4 || V_I4(&v) < 0 || V_I4(&v) >= length) {
230 FIXME("NAN\n");
231 return E_FAIL;
234 idx = V_I4(&v);
237 if(retv) {
238 V_VT(retv) = VT_I4;
239 V_I4(retv) = str[idx];
241 return S_OK;
244 /* ECMA-262 3rd Edition 15.5.4.6 */
245 static HRESULT String_concat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
246 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
248 BSTR *strs = NULL, ret = NULL;
249 DWORD len = 0, i, l, str_cnt;
250 VARIANT var;
251 WCHAR *ptr;
252 HRESULT hres;
254 TRACE("\n");
256 str_cnt = arg_cnt(dp)+1;
257 strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
258 if(!strs)
259 return E_OUTOFMEMORY;
261 V_VT(&var) = VT_DISPATCH;
262 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(dispex);
264 hres = to_string(dispex->ctx, &var, ei, strs);
265 if(SUCCEEDED(hres)) {
266 for(i=0; i < arg_cnt(dp); i++) {
267 hres = to_string(dispex->ctx, get_arg(dp, i), ei, strs+i+1);
268 if(FAILED(hres))
269 break;
273 if(SUCCEEDED(hres)) {
274 for(i=0; i < str_cnt; i++)
275 len += SysStringLen(strs[i]);
277 ptr = ret = SysAllocStringLen(NULL, len);
279 for(i=0; i < str_cnt; i++) {
280 l = SysStringLen(strs[i]);
281 memcpy(ptr, strs[i], l*sizeof(WCHAR));
282 ptr += l;
286 for(i=0; i < str_cnt; i++)
287 SysFreeString(strs[i]);
288 heap_free(strs);
290 if(FAILED(hres))
291 return hres;
293 if(retv) {
294 V_VT(retv) = VT_BSTR;
295 V_BSTR(retv) = ret;
296 }else {
297 SysFreeString(ret);
299 return S_OK;
302 static HRESULT String_fixed(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
303 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
305 FIXME("\n");
306 return E_NOTIMPL;
309 static HRESULT String_fontcolor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
310 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
312 FIXME("\n");
313 return E_NOTIMPL;
316 static HRESULT String_fontsize(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
317 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
319 FIXME("\n");
320 return E_NOTIMPL;
323 static HRESULT String_indexOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
324 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
326 DWORD length, pos = 0;
327 const WCHAR *str;
328 BSTR search_str;
329 INT ret = -1;
330 HRESULT hres;
332 TRACE("\n");
334 if(is_class(dispex, JSCLASS_STRING)) {
335 StringInstance *string = (StringInstance*)dispex;
337 str = string->str;
338 length = string->length;
339 }else {
340 FIXME("not String this\n");
341 return E_NOTIMPL;
344 if(!arg_cnt(dp)) {
345 if(retv) {
346 V_VT(retv) = VT_I4;
347 V_I4(retv) = -1;
349 return S_OK;
352 hres = to_string(dispex->ctx, get_arg(dp,0), ei, &search_str);
353 if(FAILED(hres))
354 return hres;
356 if(arg_cnt(dp) >= 2) {
357 VARIANT ival;
359 hres = to_integer(dispex->ctx, get_arg(dp,1), ei, &ival);
360 if(SUCCEEDED(hres)) {
361 if(V_VT(&ival) == VT_I4)
362 pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
363 else
364 pos = V_R8(&ival) > 0.0 ? length : 0;
365 if(pos > length)
366 pos = length;
370 if(SUCCEEDED(hres)) {
371 const WCHAR *ptr;
373 ptr = strstrW(str+pos, search_str);
374 if(ptr)
375 ret = ptr - str;
376 else
377 ret = -1;
380 SysFreeString(search_str);
381 if(FAILED(hres))
382 return hres;
384 if(retv) {
385 V_VT(retv) = VT_I4;
386 V_I4(retv) = ret;
388 return S_OK;
391 static HRESULT String_italics(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
392 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
394 FIXME("\n");
395 return E_NOTIMPL;
398 static HRESULT String_lastIndexOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
399 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
401 FIXME("\n");
402 return E_NOTIMPL;
405 static HRESULT String_link(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
406 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
408 FIXME("\n");
409 return E_NOTIMPL;
412 /* ECMA-262 3rd Edition 15.5.4.10 */
413 static HRESULT String_match(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
414 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
416 StringInstance *This = (StringInstance*)dispex;
417 match_result_t *match_result;
418 DispatchEx *regexp;
419 DispatchEx *array;
420 VARIANT var, *arg_var;
421 DWORD match_cnt, i;
422 HRESULT hres = S_OK;
424 TRACE("\n");
426 if(arg_cnt(dp) != 1) {
427 FIXME("unsupported args\n");
428 return E_NOTIMPL;
431 arg_var = get_arg(dp, 0);
432 switch(V_VT(arg_var)) {
433 case VT_DISPATCH:
434 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
435 if(regexp) {
436 if(regexp->builtin_info->class == JSCLASS_REGEXP)
437 break;
438 jsdisp_release(regexp);
440 default: {
441 BSTR match_str;
443 hres = to_string(dispex->ctx, arg_var, ei, &match_str);
444 if(FAILED(hres))
445 return hres;
447 hres = create_regexp_str(dispex->ctx, match_str, SysStringLen(match_str), NULL, 0, &regexp);
448 SysFreeString(match_str);
449 if(FAILED(hres))
450 return hres;
454 hres = regexp_match(regexp, This->str, This->length, FALSE, &match_result, &match_cnt);
455 jsdisp_release(regexp);
456 if(FAILED(hres))
457 return hres;
459 if(!match_cnt) {
460 TRACE("no match\n");
462 if(retv)
463 V_VT(retv) = VT_NULL;
464 return S_OK;
467 hres = create_array(dispex->ctx, match_cnt, &array);
468 if(FAILED(hres))
469 return hres;
471 V_VT(&var) = VT_BSTR;
473 for(i=0; i < match_cnt; i++) {
474 V_BSTR(&var) = SysAllocStringLen(match_result[i].str, match_result[i].len);
475 if(!V_BSTR(&var)) {
476 hres = E_OUTOFMEMORY;
477 break;
480 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, NULL/*FIXME*/);
481 SysFreeString(V_BSTR(&var));
482 if(FAILED(hres))
483 break;
486 if(SUCCEEDED(hres) && retv) {
487 V_VT(retv) = VT_DISPATCH;
488 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
489 }else {
490 jsdisp_release(array);
492 return hres;
495 typedef struct {
496 WCHAR *buf;
497 DWORD size;
498 DWORD len;
499 } strbuf_t;
501 static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
503 if(!len)
504 return S_OK;
506 if(len + buf->len > buf->size) {
507 WCHAR *new_buf;
508 DWORD new_size;
510 new_size = buf->size ? buf->size<<1 : 16;
511 if(new_size < buf->len+len)
512 new_size = buf->len+len;
513 if(buf->buf)
514 new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
515 else
516 new_buf = heap_alloc(new_size*sizeof(WCHAR));
517 if(!new_buf)
518 return E_OUTOFMEMORY;
520 buf->buf = new_buf;
521 buf->size = new_size;
524 memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
525 buf->len += len;
526 return S_OK;
529 static HRESULT rep_call(DispatchEx *func, const WCHAR *str, match_result_t *match, match_result_t *parens,
530 DWORD parens_cnt, LCID lcid, BSTR *ret, jsexcept_t *ei, IServiceProvider *caller)
532 DISPPARAMS dp = {NULL, NULL, 0, 0};
533 VARIANTARG *args, *arg;
534 VARIANT var;
535 DWORD i;
536 HRESULT hres = S_OK;
538 dp.cArgs = parens_cnt+3;
539 dp.rgvarg = args = heap_alloc_zero(sizeof(VARIANT)*dp.cArgs);
540 if(!args)
541 return E_OUTOFMEMORY;
543 arg = get_arg(&dp,0);
544 V_VT(arg) = VT_BSTR;
545 V_BSTR(arg) = SysAllocStringLen(match->str, match->len);
546 if(!V_BSTR(arg))
547 hres = E_OUTOFMEMORY;
549 if(SUCCEEDED(hres)) {
550 for(i=0; i < parens_cnt; i++) {
551 arg = get_arg(&dp,i+1);
552 V_VT(arg) = VT_BSTR;
553 V_BSTR(arg) = SysAllocStringLen(parens[i].str, parens[i].len);
554 if(!V_BSTR(arg)) {
555 hres = E_OUTOFMEMORY;
556 break;
561 if(SUCCEEDED(hres)) {
562 arg = get_arg(&dp,parens_cnt+1);
563 V_VT(arg) = VT_I4;
564 V_I4(arg) = match->str - str;
566 arg = get_arg(&dp,parens_cnt+2);
567 V_VT(arg) = VT_BSTR;
568 V_BSTR(arg) = SysAllocString(str);
569 if(!V_BSTR(arg))
570 hres = E_OUTOFMEMORY;
573 if(SUCCEEDED(hres))
574 hres = jsdisp_call_value(func, lcid, DISPATCH_METHOD, &dp, &var, ei, caller);
576 for(i=0; i < parens_cnt+1; i++) {
577 if(i != parens_cnt+1)
578 SysFreeString(V_BSTR(get_arg(&dp,i)));
580 heap_free(args);
582 if(FAILED(hres))
583 return hres;
585 hres = to_string(func->ctx, &var, ei, ret);
586 VariantClear(&var);
587 return hres;
590 /* ECMA-262 3rd Edition 15.5.4.11 */
591 static HRESULT String_replace(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
592 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
594 DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
595 BSTR rep_str = NULL, match_str = NULL, ret_str;
596 DispatchEx *rep_func = NULL, *regexp = NULL;
597 match_result_t *parens = NULL, match;
598 const WCHAR *str;
599 strbuf_t ret = {NULL,0,0};
600 BOOL gcheck = FALSE;
601 VARIANT *arg_var;
602 HRESULT hres = S_OK;
604 TRACE("\n");
606 if(is_class(dispex, JSCLASS_STRING)) {
607 StringInstance *string = (StringInstance*)dispex;
608 str = string->str;
609 length = string->length;
610 }else {
611 FIXME("not String this\n");
612 return E_NOTIMPL;
615 if(!arg_cnt(dp)) {
616 if(retv) {
617 ret_str = SysAllocString(str);
618 if(!ret_str)
619 return E_OUTOFMEMORY;
621 V_VT(retv) = VT_BSTR;
622 V_BSTR(retv) = ret_str;
624 return S_OK;
627 arg_var = get_arg(dp, 0);
628 switch(V_VT(arg_var)) {
629 case VT_DISPATCH:
630 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
631 if(regexp) {
632 if(is_class(regexp, JSCLASS_REGEXP)) {
633 break;
634 }else {
635 jsdisp_release(regexp);
636 regexp = NULL;
640 default:
641 hres = to_string(dispex->ctx, arg_var, ei, &match_str);
642 if(FAILED(hres))
643 return hres;
646 if(arg_cnt(dp) >= 2) {
647 arg_var = get_arg(dp,1);
648 switch(V_VT(arg_var)) {
649 case VT_DISPATCH:
650 rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
651 if(rep_func) {
652 if(is_class(rep_func, JSCLASS_FUNCTION)) {
653 break;
654 }else {
655 jsdisp_release(rep_func);
656 rep_func = NULL;
660 default:
661 hres = to_string(dispex->ctx, arg_var, ei, &rep_str);
662 if(FAILED(hres))
663 break;
665 if(strchrW(rep_str, '$')) {
666 FIXME("unsupported $ in replace string\n");
667 hres = E_NOTIMPL;
670 rep_len = SysStringLen(rep_str);
674 if(SUCCEEDED(hres)) {
675 const WCHAR *cp, *ecp;
677 cp = ecp = str;
679 while(1) {
680 if(regexp) {
681 hres = regexp_match_next(regexp, gcheck, str, length, &cp, rep_func ? &parens : NULL,
682 &parens_size, &parens_cnt, &match);
683 gcheck = TRUE;
685 if(hres == S_FALSE) {
686 hres = S_OK;
687 break;
689 if(FAILED(hres))
690 break;
691 }else {
692 match.str = strstrW(cp, match_str);
693 if(!match.str)
694 break;
695 match.len = SysStringLen(match_str);
696 cp = match.str+match.len;
699 hres = strbuf_append(&ret, ecp, match.str-ecp);
700 ecp = match.str+match.len;
701 if(FAILED(hres))
702 break;
704 if(rep_func) {
705 BSTR cstr;
707 hres = rep_call(rep_func, str, &match, parens, parens_cnt, lcid, &cstr, ei, caller);
708 if(FAILED(hres))
709 break;
711 hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
712 SysFreeString(cstr);
713 if(FAILED(hres))
714 break;
715 }else if(rep_str) {
716 hres = strbuf_append(&ret, rep_str, rep_len);
717 if(FAILED(hres))
718 break;
719 }else {
720 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
722 hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
723 if(FAILED(hres))
724 break;
728 if(SUCCEEDED(hres))
729 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
732 if(rep_func)
733 jsdisp_release(rep_func);
734 if(regexp)
735 jsdisp_release(regexp);
736 SysFreeString(rep_str);
737 SysFreeString(match_str);
738 heap_free(parens);
740 if(SUCCEEDED(hres) && retv) {
741 ret_str = SysAllocStringLen(ret.buf, ret.len);
742 if(!ret_str)
743 return E_OUTOFMEMORY;
745 V_VT(retv) = VT_BSTR;
746 V_BSTR(retv) = ret_str;
747 TRACE("= %s\n", debugstr_w(ret_str));
750 heap_free(ret.buf);
751 return hres;
754 static HRESULT String_search(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
755 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
757 FIXME("\n");
758 return E_NOTIMPL;
761 /* ECMA-262 3rd Edition 15.5.4.13 */
762 static HRESULT String_slice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
763 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
765 const WCHAR *str;
766 DWORD length;
767 INT start=0, end;
768 VARIANT v;
769 HRESULT hres;
771 TRACE("\n");
773 if(is_class(dispex, JSCLASS_STRING)) {
774 StringInstance *string = (StringInstance*)dispex;
776 str = string->str;
777 length = string->length;
778 }else {
779 FIXME("this is not a string class\n");
780 return E_NOTIMPL;
783 if(arg_cnt(dp)) {
784 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &v);
785 if(FAILED(hres))
786 return hres;
788 if(V_VT(&v) == VT_I4) {
789 start = V_I4(&v);
790 if(start < 0) {
791 start = length + start;
792 if(start < 0)
793 start = 0;
794 }else if(start > length) {
795 start = length;
797 }else {
798 start = V_R8(&v) < 0.0 ? 0 : length;
800 }else {
801 start = 0;
804 if(arg_cnt(dp) >= 2) {
805 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-2, ei, &v);
806 if(FAILED(hres))
807 return hres;
809 if(V_VT(&v) == VT_I4) {
810 end = V_I4(&v);
811 if(end < 0) {
812 end = length + end;
813 if(end < 0)
814 end = 0;
815 }else if(end > length) {
816 end = length;
818 }else {
819 end = V_R8(&v) < 0.0 ? 0 : length;
821 }else {
822 end = length;
825 if(end < start)
826 end = start;
828 if(retv) {
829 BSTR retstr = SysAllocStringLen(str+start, end-start);
830 if(!str)
831 return E_OUTOFMEMORY;
833 V_VT(retv) = VT_BSTR;
834 V_BSTR(retv) = retstr;
836 return S_OK;
839 static HRESULT String_small(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
840 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
842 FIXME("\n");
843 return E_NOTIMPL;
846 static HRESULT String_split(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
847 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
849 match_result_t *match_result = NULL;
850 DWORD match_cnt, i, match_len = 0;
851 StringInstance *string;
852 const WCHAR *ptr, *ptr2;
853 VARIANT *arg, var;
854 DispatchEx *array;
855 BSTR match_str = NULL;
856 HRESULT hres;
858 TRACE("\n");
860 if(!is_class(dispex, JSCLASS_STRING)) {
861 FIXME("not String this\n");
862 return E_NOTIMPL;
865 string = (StringInstance*)dispex;
867 if(arg_cnt(dp) != 1) {
868 FIXME("unsupported args\n");
869 return E_NOTIMPL;
872 arg = get_arg(dp, 0);
873 switch(V_VT(arg)) {
874 case VT_DISPATCH: {
875 DispatchEx *regexp;
877 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
878 if(regexp) {
879 if(is_class(regexp, JSCLASS_REGEXP)) {
880 hres = regexp_match(regexp, string->str, string->length, TRUE, &match_result, &match_cnt);
881 jsdisp_release(regexp);
882 if(FAILED(hres))
883 return hres;
884 break;
886 jsdisp_release(regexp);
889 default:
890 hres = to_string(dispex->ctx, arg, ei, &match_str);
891 if(FAILED(hres))
892 return hres;
894 match_len = SysStringLen(match_str);
895 if(!match_len) {
896 SysFreeString(match_str);
897 match_str = NULL;
901 hres = create_array(dispex->ctx, 0, &array);
903 if(SUCCEEDED(hres)) {
904 ptr = string->str;
905 for(i=0;; i++) {
906 if(match_result) {
907 if(i == match_cnt)
908 break;
909 ptr2 = match_result[i].str;
910 }else if(match_str) {
911 ptr2 = strstrW(ptr, match_str);
912 if(!ptr2)
913 break;
914 }else {
915 if(!*ptr)
916 break;
917 ptr2 = ptr+1;
920 V_VT(&var) = VT_BSTR;
921 V_BSTR(&var) = SysAllocStringLen(ptr, ptr2-ptr);
922 if(!V_BSTR(&var)) {
923 hres = E_OUTOFMEMORY;
924 break;
927 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, sp);
928 SysFreeString(V_BSTR(&var));
929 if(FAILED(hres))
930 break;
932 if(match_result)
933 ptr = match_result[i].str + match_result[i].len;
934 else if(match_str)
935 ptr = ptr2 + match_len;
936 else
937 ptr++;
941 if(SUCCEEDED(hres) && (match_str || match_result)) {
942 DWORD len = (string->str+string->length) - ptr;
944 if(len || match_str) {
945 V_VT(&var) = VT_BSTR;
946 V_BSTR(&var) = SysAllocStringLen(ptr, len);
948 if(V_BSTR(&var)) {
949 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, sp);
950 SysFreeString(V_BSTR(&var));
951 }else {
952 hres = E_OUTOFMEMORY;
957 SysFreeString(match_str);
958 heap_free(match_result);
960 if(SUCCEEDED(hres) && retv) {
961 V_VT(retv) = VT_DISPATCH;
962 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
963 }else {
964 jsdisp_release(array);
967 return hres;
970 static HRESULT String_strike(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
971 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
973 FIXME("\n");
974 return E_NOTIMPL;
977 static HRESULT String_sub(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
978 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
980 FIXME("\n");
981 return E_NOTIMPL;
984 /* ECMA-262 3rd Edition 15.5.4.15 */
985 static HRESULT String_substring(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
986 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
988 const WCHAR *str;
989 INT start=0, end;
990 DWORD length;
991 VARIANT v;
992 HRESULT hres;
994 TRACE("\n");
996 if(is_class(dispex, JSCLASS_STRING)) {
997 StringInstance *string = (StringInstance*)dispex;
999 length = string->length;
1000 str = string->str;
1001 }else {
1002 FIXME("not string this not supported\n");
1003 return E_NOTIMPL;
1006 if(arg_cnt(dp) >= 1) {
1007 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &v);
1008 if(FAILED(hres))
1009 return hres;
1011 if(V_VT(&v) == VT_I4) {
1012 start = V_I4(&v);
1013 if(start < 0)
1014 start = 0;
1015 else if(start >= length)
1016 start = length;
1017 }else {
1018 start = V_R8(&v) < 0.0 ? 0 : length;
1022 if(arg_cnt(dp) >= 2) {
1023 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-2, ei, &v);
1024 if(FAILED(hres))
1025 return hres;
1027 if(V_VT(&v) == VT_I4) {
1028 end = V_I4(&v);
1029 if(end < 0)
1030 end = 0;
1031 else if(end > length)
1032 end = length;
1033 }else {
1034 end = V_R8(&v) < 0.0 ? 0 : length;
1036 }else {
1037 end = length;
1040 if(start > end) {
1041 INT tmp = start;
1042 start = end;
1043 end = tmp;
1046 if(retv) {
1047 V_VT(retv) = VT_BSTR;
1048 V_BSTR(retv) = SysAllocStringLen(str+start, end-start);
1049 if(!V_BSTR(retv))
1050 return E_OUTOFMEMORY;
1052 return S_OK;
1055 static HRESULT String_substr(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1056 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1058 FIXME("\n");
1059 return E_NOTIMPL;
1062 static HRESULT String_sup(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1063 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1065 FIXME("\n");
1066 return E_NOTIMPL;
1069 static HRESULT String_toLowerCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1070 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1072 FIXME("\n");
1073 return E_NOTIMPL;
1076 static HRESULT String_toUpperCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1077 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1079 FIXME("\n");
1080 return E_NOTIMPL;
1083 static HRESULT String_toLocaleLowerCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1084 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1086 FIXME("\n");
1087 return E_NOTIMPL;
1090 static HRESULT String_toLocaleUpperCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1091 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1093 FIXME("\n");
1094 return E_NOTIMPL;
1097 static HRESULT String_localeCompare(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1098 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1100 FIXME("\n");
1101 return E_NOTIMPL;
1104 static HRESULT String_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1105 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1107 FIXME("\n");
1108 return E_NOTIMPL;
1111 static HRESULT String_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1112 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1114 FIXME("\n");
1115 return E_NOTIMPL;
1118 static HRESULT String_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1119 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1121 FIXME("\n");
1122 return E_NOTIMPL;
1125 static HRESULT String_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1126 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1128 StringInstance *This = (StringInstance*)dispex;
1130 TRACE("\n");
1132 switch(flags) {
1133 case DISPATCH_PROPERTYGET: {
1134 BSTR str = SysAllocString(This->str);
1135 if(!str)
1136 return E_OUTOFMEMORY;
1138 V_VT(retv) = VT_BSTR;
1139 V_BSTR(retv) = str;
1140 break;
1142 default:
1143 FIXME("flags %x\n", flags);
1144 return E_NOTIMPL;
1147 return S_OK;
1150 static void String_destructor(DispatchEx *dispex)
1152 StringInstance *This = (StringInstance*)dispex;
1154 heap_free(This->str);
1155 heap_free(This);
1158 static const builtin_prop_t String_props[] = {
1159 {anchorW, String_anchor, PROPF_METHOD},
1160 {bigW, String_big, PROPF_METHOD},
1161 {blinkW, String_blink, PROPF_METHOD},
1162 {boldW, String_bold, PROPF_METHOD},
1163 {charAtW, String_charAt, PROPF_METHOD},
1164 {charCodeAtW, String_charCodeAt, PROPF_METHOD},
1165 {concatW, String_concat, PROPF_METHOD},
1166 {fixedW, String_fixed, PROPF_METHOD},
1167 {fontcolorW, String_fontcolor, PROPF_METHOD},
1168 {fontsizeW, String_fontsize, PROPF_METHOD},
1169 {hasOwnPropertyW, String_hasOwnProperty, PROPF_METHOD},
1170 {indexOfW, String_indexOf, PROPF_METHOD},
1171 {isPrototypeOfW, String_isPrototypeOf, PROPF_METHOD},
1172 {italicsW, String_italics, PROPF_METHOD},
1173 {lastIndexOfW, String_lastIndexOf, PROPF_METHOD},
1174 {lengthW, String_length, 0},
1175 {linkW, String_link, PROPF_METHOD},
1176 {localeCompareW, String_localeCompare, PROPF_METHOD},
1177 {matchW, String_match, PROPF_METHOD},
1178 {propertyIsEnumerableW, String_propertyIsEnumerable, PROPF_METHOD},
1179 {replaceW, String_replace, PROPF_METHOD},
1180 {searchW, String_search, PROPF_METHOD},
1181 {sliceW, String_slice, PROPF_METHOD},
1182 {smallW, String_small, PROPF_METHOD},
1183 {splitW, String_split, PROPF_METHOD},
1184 {strikeW, String_strike, PROPF_METHOD},
1185 {substringW, String_substring, PROPF_METHOD},
1186 {substrW, String_substr, PROPF_METHOD},
1187 {subW, String_sub, PROPF_METHOD},
1188 {supW, String_sup, PROPF_METHOD},
1189 {toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
1190 {toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
1191 {toLowerCaseW, String_toLowerCase, PROPF_METHOD},
1192 {toStringW, String_toString, PROPF_METHOD},
1193 {toUpperCaseW, String_toUpperCase, PROPF_METHOD},
1194 {valueOfW, String_valueOf, PROPF_METHOD}
1197 static const builtin_info_t String_info = {
1198 JSCLASS_STRING,
1199 {NULL, String_value, 0},
1200 sizeof(String_props)/sizeof(*String_props),
1201 String_props,
1202 String_destructor,
1203 NULL
1206 static HRESULT StringConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1207 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1209 HRESULT hres;
1211 TRACE("\n");
1213 switch(flags) {
1214 case INVOKE_FUNC: {
1215 BSTR str;
1217 if(arg_cnt(dp)) {
1218 hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str);
1219 if(FAILED(hres))
1220 return hres;
1221 }else {
1222 str = SysAllocStringLen(NULL, 0);
1223 if(!str)
1224 return E_OUTOFMEMORY;
1227 V_VT(retv) = VT_BSTR;
1228 V_BSTR(retv) = str;
1229 break;
1231 case DISPATCH_CONSTRUCT: {
1232 DispatchEx *ret;
1234 if(arg_cnt(dp)) {
1235 BSTR str;
1237 hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str);
1238 if(FAILED(hres))
1239 return hres;
1241 hres = create_string(dispex->ctx, str, SysStringLen(str), &ret);
1242 SysFreeString(str);
1243 }else {
1244 hres = create_string(dispex->ctx, NULL, 0, &ret);
1247 if(FAILED(hres))
1248 return hres;
1250 V_VT(retv) = VT_DISPATCH;
1251 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret);
1252 break;
1255 default:
1256 FIXME("unimplemented flags: %x\n", flags);
1257 return E_NOTIMPL;
1260 return S_OK;
1263 static HRESULT string_alloc(script_ctx_t *ctx, BOOL use_constr, StringInstance **ret)
1265 StringInstance *string;
1266 HRESULT hres;
1268 string = heap_alloc_zero(sizeof(StringInstance));
1269 if(!string)
1270 return E_OUTOFMEMORY;
1272 if(use_constr)
1273 hres = init_dispex_from_constr(&string->dispex, ctx, &String_info, ctx->string_constr);
1274 else
1275 hres = init_dispex(&string->dispex, ctx, &String_info, NULL);
1276 if(FAILED(hres)) {
1277 heap_free(string);
1278 return hres;
1281 *ret = string;
1282 return S_OK;
1285 HRESULT create_string_constr(script_ctx_t *ctx, DispatchEx **ret)
1287 StringInstance *string;
1288 HRESULT hres;
1290 hres = string_alloc(ctx, FALSE, &string);
1291 if(FAILED(hres))
1292 return hres;
1294 hres = create_builtin_function(ctx, StringConstr_value, PROPF_CONSTR, &string->dispex, ret);
1296 jsdisp_release(&string->dispex);
1297 return hres;
1300 HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, DispatchEx **ret)
1302 StringInstance *string;
1303 HRESULT hres;
1305 hres = string_alloc(ctx, TRUE, &string);
1306 if(FAILED(hres))
1307 return hres;
1309 if(len == -1)
1310 len = strlenW(str);
1312 string->length = len;
1313 string->str = heap_alloc((len+1)*sizeof(WCHAR));
1314 if(!string->str) {
1315 jsdisp_release(&string->dispex);
1316 return E_OUTOFMEMORY;
1319 memcpy(string->str, str, len*sizeof(WCHAR));
1320 string->str[len] = 0;
1322 *ret = &string->dispex;
1323 return S_OK;