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
21 #include "wine/debug.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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 fromCharCodeW[] = {'f','r','o','m','C','h','a','r','C','o','d','e',0};
67 static inline StringInstance *string_from_vdisp(vdisp_t *vdisp)
69 return (StringInstance*)vdisp->u.jsdisp;
72 static inline StringInstance *string_this(vdisp_t *jsthis)
74 return is_vclass(jsthis, JSCLASS_STRING) ? string_from_vdisp(jsthis) : NULL;
77 static HRESULT get_string_val(script_ctx_t *ctx, vdisp_t *jsthis, jsexcept_t *ei,
78 const WCHAR **str, DWORD *len, BSTR *val_str)
80 StringInstance *string;
84 if((string = string_this(jsthis))) {
86 *len = string->length;
91 V_VT(&this_var) = VT_DISPATCH;
92 V_DISPATCH(&this_var) = jsthis->u.disp;
93 hres = to_string(ctx, &this_var, ei, val_str);
98 *len = SysStringLen(*val_str);
102 static HRESULT String_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
103 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
105 TRACE("%p\n", jsthis);
108 case DISPATCH_PROPERTYGET: {
109 StringInstance *string = string_from_vdisp(jsthis);
112 V_I4(retv) = string->length;
116 FIXME("unimplemented flags %x\n", flags);
123 static HRESULT stringobj_to_string(vdisp_t *jsthis, VARIANT *retv)
125 StringInstance *string;
127 if(!(string = string_this(jsthis))) {
128 WARN("this is not a string object\n");
133 BSTR str = SysAllocString(string->str);
135 return E_OUTOFMEMORY;
137 V_VT(retv) = VT_BSTR;
143 /* ECMA-262 3rd Edition 15.5.4.2 */
144 static HRESULT String_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
145 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
149 return stringobj_to_string(jsthis, retv);
152 /* ECMA-262 3rd Edition 15.5.4.2 */
153 static HRESULT String_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
154 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
158 return stringobj_to_string(jsthis, retv);
161 static HRESULT do_attributeless_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
162 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp, const WCHAR *tagname)
169 static const WCHAR tagfmt[] = {'<','%','s','>','%','s','<','/','%','s','>',0};
171 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
176 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname) + 5);
178 SysFreeString(val_str);
179 return E_OUTOFMEMORY;
182 sprintfW(ret, tagfmt, tagname, str, tagname);
184 V_VT(retv) = VT_BSTR;
188 SysFreeString(val_str);
192 static HRESULT do_attribute_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
193 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp,
194 const WCHAR *tagname, const WCHAR *attr)
196 static const WCHAR tagfmtW[]
197 = {'<','%','s',' ','%','s','=','\"','%','s','\"','>','%','s','<','/','%','s','>',0};
198 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
200 StringInstance *string;
203 BSTR attr_value, val_str = NULL;
206 if(!(string = string_this(jsthis))) {
209 V_VT(&this) = VT_DISPATCH;
210 V_DISPATCH(&this) = jsthis->u.disp;
212 hres = to_string(ctx, &this, ei, &val_str);
217 length = SysStringLen(val_str);
221 length = string->length;
225 hres = to_string(ctx, get_arg(dp, 0), ei, &attr_value);
227 SysFreeString(val_str);
232 attr_value = SysAllocString(undefinedW);
234 SysFreeString(val_str);
235 return E_OUTOFMEMORY;
240 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname)
241 + strlenW(attr) + SysStringLen(attr_value) + 9);
243 SysFreeString(attr_value);
244 SysFreeString(val_str);
245 return E_OUTOFMEMORY;
248 sprintfW(ret, tagfmtW, tagname, attr, attr_value, str, tagname);
250 V_VT(retv) = VT_BSTR;
254 SysFreeString(attr_value);
255 SysFreeString(val_str);
259 static HRESULT String_anchor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
260 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
262 static const WCHAR fontW[] = {'A',0};
263 static const WCHAR colorW[] = {'N','A','M','E',0};
265 return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, fontW, colorW);
268 static HRESULT String_big(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
269 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
271 static const WCHAR bigtagW[] = {'B','I','G',0};
272 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, bigtagW);
275 static HRESULT String_blink(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
276 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
278 static const WCHAR blinktagW[] = {'B','L','I','N','K',0};
279 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, blinktagW);
282 static HRESULT String_bold(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
283 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
285 static const WCHAR boldtagW[] = {'B',0};
286 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, boldtagW);
289 /* ECMA-262 3rd Edition 15.5.4.5 */
290 static HRESULT String_charAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
291 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
301 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
308 hres = to_integer(ctx, get_arg(dp, 0), ei, &num);
310 SysFreeString(val_str);
314 if(V_VT(&num) == VT_I4) {
317 WARN("pos = %lf\n", V_R8(&num));
323 SysFreeString(val_str);
327 if(0 <= pos && pos < length)
328 ret = SysAllocStringLen(str+pos, 1);
330 ret = SysAllocStringLen(NULL, 0);
331 SysFreeString(val_str);
333 return E_OUTOFMEMORY;
336 V_VT(retv) = VT_BSTR;
341 /* ECMA-262 3rd Edition 15.5.4.5 */
342 static HRESULT String_charCodeAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
343 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
347 DWORD length, idx = 0;
352 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
356 if(arg_cnt(dp) > 0) {
359 hres = to_integer(ctx, get_arg(dp, 0), ei, &v);
361 SysFreeString(val_str);
365 if(V_VT(&v) != VT_I4 || V_I4(&v) < 0 || V_I4(&v) >= length) {
366 if(retv) num_set_nan(&v);
367 SysFreeString(val_str);
376 V_I4(retv) = str[idx];
379 SysFreeString(val_str);
383 /* ECMA-262 3rd Edition 15.5.4.6 */
384 static HRESULT String_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
385 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
387 BSTR *strs = NULL, ret = NULL;
388 DWORD len = 0, i, l, str_cnt;
395 str_cnt = arg_cnt(dp)+1;
396 strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
398 return E_OUTOFMEMORY;
400 V_VT(&var) = VT_DISPATCH;
401 V_DISPATCH(&var) = jsthis->u.disp;
403 hres = to_string(ctx, &var, ei, strs);
404 if(SUCCEEDED(hres)) {
405 for(i=0; i < arg_cnt(dp); i++) {
406 hres = to_string(ctx, get_arg(dp, i), ei, strs+i+1);
412 if(SUCCEEDED(hres)) {
413 for(i=0; i < str_cnt; i++)
414 len += SysStringLen(strs[i]);
416 ptr = ret = SysAllocStringLen(NULL, len);
418 for(i=0; i < str_cnt; i++) {
419 l = SysStringLen(strs[i]);
420 memcpy(ptr, strs[i], l*sizeof(WCHAR));
425 for(i=0; i < str_cnt; i++)
426 SysFreeString(strs[i]);
433 V_VT(retv) = VT_BSTR;
441 static HRESULT String_fixed(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
442 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
444 static const WCHAR fixedtagW[] = {'T','T',0};
445 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, fixedtagW);
448 static HRESULT String_fontcolor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
449 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
451 static const WCHAR fontW[] = {'F','O','N','T',0};
452 static const WCHAR colorW[] = {'C','O','L','O','R',0};
454 return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, fontW, colorW);
457 static HRESULT String_fontsize(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
458 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
460 static const WCHAR fontW[] = {'F','O','N','T',0};
461 static const WCHAR colorW[] = {'S','I','Z','E',0};
463 return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, fontW, colorW);
466 static HRESULT String_indexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
467 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
469 DWORD length, pos = 0;
471 BSTR search_str, val_str;
477 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
486 SysFreeString(val_str);
490 hres = to_string(ctx, get_arg(dp,0), ei, &search_str);
492 SysFreeString(val_str);
496 if(arg_cnt(dp) >= 2) {
499 hres = to_integer(ctx, get_arg(dp,1), ei, &ival);
500 if(SUCCEEDED(hres)) {
501 if(V_VT(&ival) == VT_I4)
502 pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
504 pos = V_R8(&ival) > 0.0 ? length : 0;
510 if(SUCCEEDED(hres)) {
513 ptr = strstrW(str+pos, search_str);
520 SysFreeString(search_str);
521 SysFreeString(val_str);
532 static HRESULT String_italics(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
533 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
535 static const WCHAR italicstagW[] = {'I',0};
536 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, italicstagW);
539 /* ECMA-262 3rd Edition 15.5.4.8 */
540 static HRESULT String_lastIndexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
541 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
543 BSTR search_str, val_str;
544 DWORD length, pos, search_len;
551 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
560 SysFreeString(val_str);
564 hres = to_string(ctx, get_arg(dp,0), ei, &search_str);
566 SysFreeString(val_str);
570 search_len = SysStringLen(search_str);
572 if(arg_cnt(dp) >= 2) {
575 hres = to_integer(ctx, get_arg(dp,1), ei, &ival);
576 if(SUCCEEDED(hres)) {
577 if(V_VT(&ival) == VT_I4)
578 pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
580 pos = V_R8(&ival) > 0.0 ? length : 0;
588 if(SUCCEEDED(hres) && length >= search_len) {
591 for(ptr = str+min(pos, length-search_len); ptr >= str; ptr--) {
592 if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
599 SysFreeString(search_str);
600 SysFreeString(val_str);
611 static HRESULT String_link(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
612 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
614 static const WCHAR fontW[] = {'A',0};
615 static const WCHAR colorW[] = {'H','R','E','F',0};
617 return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, fontW, colorW);
620 /* ECMA-262 3rd Edition 15.5.4.10 */
621 static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
622 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
625 match_result_t *match_result;
628 VARIANT var, *arg_var;
629 DWORD length, match_cnt, i;
637 V_VT(retv) = VT_NULL;
643 arg_var = get_arg(dp, 0);
644 switch(V_VT(arg_var)) {
646 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
648 if(regexp->builtin_info->class == JSCLASS_REGEXP)
650 jsdisp_release(regexp);
655 hres = to_string(ctx, arg_var, ei, &match_str);
659 hres = create_regexp(ctx, match_str, SysStringLen(match_str), 0, ®exp);
660 SysFreeString(match_str);
666 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
668 hres = regexp_match(ctx, regexp, str, length, FALSE, &match_result, &match_cnt);
669 jsdisp_release(regexp);
671 SysFreeString(val_str);
679 V_VT(retv) = VT_NULL;
681 SysFreeString(val_str);
685 hres = create_array(ctx, match_cnt, &array);
687 SysFreeString(val_str);
691 V_VT(&var) = VT_BSTR;
693 for(i=0; i < match_cnt; i++) {
694 V_BSTR(&var) = SysAllocStringLen(match_result[i].str, match_result[i].len);
696 hres = E_OUTOFMEMORY;
700 hres = jsdisp_propput_idx(array, i, &var, ei, NULL/*FIXME*/);
701 SysFreeString(V_BSTR(&var));
706 heap_free(match_result);
707 SysFreeString(val_str);
709 if(SUCCEEDED(hres) && retv) {
710 V_VT(retv) = VT_DISPATCH;
711 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
713 jsdisp_release(array);
724 static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
729 if(len + buf->len > buf->size) {
733 new_size = buf->size ? buf->size<<1 : 16;
734 if(new_size < buf->len+len)
735 new_size = buf->len+len;
737 new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
739 new_buf = heap_alloc(new_size*sizeof(WCHAR));
741 return E_OUTOFMEMORY;
744 buf->size = new_size;
747 memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
752 static HRESULT rep_call(script_ctx_t *ctx, DispatchEx *func, const WCHAR *str, match_result_t *match,
753 match_result_t *parens, DWORD parens_cnt, BSTR *ret, jsexcept_t *ei, IServiceProvider *caller)
755 DISPPARAMS dp = {NULL, NULL, 0, 0};
756 VARIANTARG *args, *arg;
761 dp.cArgs = parens_cnt+3;
762 dp.rgvarg = args = heap_alloc_zero(sizeof(VARIANT)*dp.cArgs);
764 return E_OUTOFMEMORY;
766 arg = get_arg(&dp,0);
768 V_BSTR(arg) = SysAllocStringLen(match->str, match->len);
770 hres = E_OUTOFMEMORY;
772 if(SUCCEEDED(hres)) {
773 for(i=0; i < parens_cnt; i++) {
774 arg = get_arg(&dp,i+1);
776 V_BSTR(arg) = SysAllocStringLen(parens[i].str, parens[i].len);
778 hres = E_OUTOFMEMORY;
784 if(SUCCEEDED(hres)) {
785 arg = get_arg(&dp,parens_cnt+1);
787 V_I4(arg) = match->str - str;
789 arg = get_arg(&dp,parens_cnt+2);
791 V_BSTR(arg) = SysAllocString(str);
793 hres = E_OUTOFMEMORY;
797 hres = jsdisp_call_value(func, DISPATCH_METHOD, &dp, &var, ei, caller);
799 for(i=0; i < parens_cnt+3; i++) {
800 if(i != parens_cnt+1)
801 SysFreeString(V_BSTR(get_arg(&dp,i)));
808 hres = to_string(ctx, &var, ei, ret);
813 /* ECMA-262 3rd Edition 15.5.4.11 */
814 static HRESULT String_replace(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
815 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
818 DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
819 BSTR rep_str = NULL, match_str = NULL, ret_str, val_str;
820 DispatchEx *rep_func = NULL, *regexp = NULL;
821 match_result_t *parens = NULL, match, **parens_ptr = &parens;
822 strbuf_t ret = {NULL,0,0};
829 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
836 val_str = SysAllocStringLen(str, length);
838 return E_OUTOFMEMORY;
841 V_VT(retv) = VT_BSTR;
842 V_BSTR(retv) = val_str;
847 arg_var = get_arg(dp, 0);
848 switch(V_VT(arg_var)) {
850 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
852 if(is_class(regexp, JSCLASS_REGEXP)) {
855 jsdisp_release(regexp);
861 hres = to_string(ctx, arg_var, ei, &match_str);
863 SysFreeString(val_str);
868 if(arg_cnt(dp) >= 2) {
869 arg_var = get_arg(dp,1);
870 switch(V_VT(arg_var)) {
872 rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
874 if(is_class(rep_func, JSCLASS_FUNCTION)) {
877 jsdisp_release(rep_func);
883 hres = to_string(ctx, arg_var, ei, &rep_str);
887 rep_len = SysStringLen(rep_str);
888 if(!strchrW(rep_str, '$'))
893 if(SUCCEEDED(hres)) {
894 const WCHAR *cp, *ecp;
900 hres = regexp_match_next(ctx, regexp, re_flags, str, length, &cp, parens_ptr,
901 &parens_size, &parens_cnt, &match);
902 re_flags = REM_CHECK_GLOBAL;
904 if(hres == S_FALSE) {
911 match.str = strstrW(cp, match_str);
914 match.len = SysStringLen(match_str);
915 cp = match.str+match.len;
918 hres = strbuf_append(&ret, ecp, match.str-ecp);
919 ecp = match.str+match.len;
926 hres = rep_call(ctx, rep_func, str, &match, parens, parens_cnt, &cstr, ei, caller);
930 hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
934 }else if(rep_str && regexp) {
935 const WCHAR *ptr = rep_str, *ptr2;
937 while((ptr2 = strchrW(ptr, '$'))) {
938 hres = strbuf_append(&ret, ptr, ptr2-ptr);
944 hres = strbuf_append(&ret, ptr2, 1);
948 hres = strbuf_append(&ret, match.str, match.len);
952 hres = strbuf_append(&ret, str, match.str-str);
956 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
962 if(!isdigitW(ptr2[1])) {
963 hres = strbuf_append(&ret, ptr2, 1);
969 if(isdigitW(ptr2[2]) && idx*10 + (ptr2[2]-'0') <= parens_cnt) {
970 idx = idx*10 + (ptr[2]-'0');
972 }else if(idx && idx <= parens_cnt) {
975 hres = strbuf_append(&ret, ptr2, 1);
980 hres = strbuf_append(&ret, parens[idx-1].str, parens[idx-1].len);
989 hres = strbuf_append(&ret, ptr, (rep_str+rep_len)-ptr);
993 hres = strbuf_append(&ret, rep_str, rep_len);
997 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
999 hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
1006 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
1010 jsdisp_release(rep_func);
1012 jsdisp_release(regexp);
1013 SysFreeString(val_str);
1014 SysFreeString(rep_str);
1015 SysFreeString(match_str);
1018 if(SUCCEEDED(hres) && retv) {
1019 ret_str = SysAllocStringLen(ret.buf, ret.len);
1021 return E_OUTOFMEMORY;
1023 V_VT(retv) = VT_BSTR;
1024 V_BSTR(retv) = ret_str;
1025 TRACE("= %s\n", debugstr_w(ret_str));
1032 static HRESULT String_search(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1033 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1035 DispatchEx *regexp = NULL;
1036 const WCHAR *str, *cp;
1037 match_result_t match;
1045 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1051 V_VT(retv) = VT_NULL;
1052 SysFreeString(val_str);
1056 arg = get_arg(dp,0);
1057 if(V_VT(arg) == VT_DISPATCH) {
1058 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
1060 if(!is_class(regexp, JSCLASS_REGEXP)) {
1061 jsdisp_release(regexp);
1068 hres = create_regexp_var(ctx, arg, NULL, ®exp);
1070 SysFreeString(val_str);
1076 hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX, str, length, &cp, NULL, NULL, NULL, &match);
1077 SysFreeString(val_str);
1078 jsdisp_release(regexp);
1084 V_I4(retv) = hres == S_OK ? match.str-str : -1;
1089 /* ECMA-262 3rd Edition 15.5.4.13 */
1090 static HRESULT String_slice(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1091 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1102 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1107 hres = to_integer(ctx, get_arg(dp,0), ei, &v);
1109 SysFreeString(val_str);
1113 if(V_VT(&v) == VT_I4) {
1116 start = length + start;
1119 }else if(start > length) {
1123 start = V_R8(&v) < 0.0 ? 0 : length;
1129 if(arg_cnt(dp) >= 2) {
1130 hres = to_integer(ctx, get_arg(dp,1), ei, &v);
1132 SysFreeString(val_str);
1136 if(V_VT(&v) == VT_I4) {
1142 }else if(end > length) {
1146 end = V_R8(&v) < 0.0 ? 0 : length;
1156 BSTR retstr = SysAllocStringLen(str+start, end-start);
1158 SysFreeString(val_str);
1159 return E_OUTOFMEMORY;
1162 V_VT(retv) = VT_BSTR;
1163 V_BSTR(retv) = retstr;
1166 SysFreeString(val_str);
1170 static HRESULT String_small(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1171 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1173 static const WCHAR smalltagW[] = {'S','M','A','L','L',0};
1174 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, smalltagW);
1177 static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1178 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1180 match_result_t *match_result = NULL;
1181 DWORD length, match_cnt, i, match_len = 0;
1182 const WCHAR *str, *ptr, *ptr2;
1183 BOOL use_regexp = FALSE;
1186 BSTR val_str, match_str = NULL;
1191 if(arg_cnt(dp) != 1) {
1192 FIXME("unsupported args\n");
1196 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1200 arg = get_arg(dp, 0);
1205 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
1207 if(is_class(regexp, JSCLASS_REGEXP)) {
1209 hres = regexp_match(ctx, regexp, str, length, TRUE, &match_result, &match_cnt);
1210 jsdisp_release(regexp);
1212 SysFreeString(val_str);
1217 jsdisp_release(regexp);
1221 hres = to_string(ctx, arg, ei, &match_str);
1223 SysFreeString(val_str);
1227 match_len = SysStringLen(match_str);
1229 SysFreeString(match_str);
1234 hres = create_array(ctx, 0, &array);
1236 if(SUCCEEDED(hres)) {
1242 ptr2 = match_result[i].str;
1243 }else if(match_str) {
1244 ptr2 = strstrW(ptr, match_str);
1253 V_VT(&var) = VT_BSTR;
1254 V_BSTR(&var) = SysAllocStringLen(ptr, ptr2-ptr);
1256 hres = E_OUTOFMEMORY;
1260 hres = jsdisp_propput_idx(array, i, &var, ei, sp);
1261 SysFreeString(V_BSTR(&var));
1266 ptr = match_result[i].str + match_result[i].len;
1268 ptr = ptr2 + match_len;
1274 if(SUCCEEDED(hres) && (match_str || use_regexp)) {
1275 DWORD len = (str+length) - ptr;
1277 if(len || match_str) {
1278 V_VT(&var) = VT_BSTR;
1279 V_BSTR(&var) = SysAllocStringLen(ptr, len);
1282 hres = jsdisp_propput_idx(array, i, &var, ei, sp);
1283 SysFreeString(V_BSTR(&var));
1285 hres = E_OUTOFMEMORY;
1290 SysFreeString(match_str);
1291 SysFreeString(val_str);
1292 heap_free(match_result);
1294 if(SUCCEEDED(hres) && retv) {
1295 V_VT(retv) = VT_DISPATCH;
1296 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
1298 jsdisp_release(array);
1304 static HRESULT String_strike(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1305 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1307 static const WCHAR striketagW[] = {'S','T','R','I','K','E',0};
1308 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, striketagW);
1311 static HRESULT String_sub(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1312 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1314 static const WCHAR subtagW[] = {'S','U','B',0};
1315 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, subtagW);
1318 /* ECMA-262 3rd Edition 15.5.4.15 */
1319 static HRESULT String_substring(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1320 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1331 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1335 if(arg_cnt(dp) >= 1) {
1336 hres = to_integer(ctx, get_arg(dp,0), ei, &v);
1338 SysFreeString(val_str);
1342 if(V_VT(&v) == VT_I4) {
1346 else if(start >= length)
1349 start = V_R8(&v) < 0.0 ? 0 : length;
1353 if(arg_cnt(dp) >= 2) {
1354 hres = to_integer(ctx, get_arg(dp,1), ei, &v);
1356 SysFreeString(val_str);
1360 if(V_VT(&v) == VT_I4) {
1364 else if(end > length)
1367 end = V_R8(&v) < 0.0 ? 0 : length;
1380 V_VT(retv) = VT_BSTR;
1381 V_BSTR(retv) = SysAllocStringLen(str+start, end-start);
1383 SysFreeString(val_str);
1384 return E_OUTOFMEMORY;
1387 SysFreeString(val_str);
1391 /* ECMA-262 3rd Edition B.2.3 */
1392 static HRESULT String_substr(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1393 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1404 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1408 if(arg_cnt(dp) >= 1) {
1409 hres = to_integer(ctx, get_arg(dp,0), ei, &v);
1411 SysFreeString(val_str);
1415 if(V_VT(&v) == VT_I4) {
1419 else if(start >= length)
1422 start = V_R8(&v) < 0.0 ? 0 : length;
1426 if(arg_cnt(dp) >= 2) {
1427 hres = to_integer(ctx, get_arg(dp,1), ei, &v);
1429 SysFreeString(val_str);
1433 if(V_VT(&v) == VT_I4) {
1437 else if(len > length-start)
1440 len = V_R8(&v) < 0.0 ? 0 : length-start;
1448 V_VT(retv) = VT_BSTR;
1449 V_BSTR(retv) = SysAllocStringLen(str+start, len);
1451 hres = E_OUTOFMEMORY;
1454 SysFreeString(val_str);
1458 static HRESULT String_sup(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1459 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1461 static const WCHAR suptagW[] = {'S','U','P',0};
1462 return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, sp, suptagW);
1465 static HRESULT String_toLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1466 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1475 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1481 val_str = SysAllocStringLen(str, length);
1483 return E_OUTOFMEMORY;
1488 V_VT(retv) = VT_BSTR;
1489 V_BSTR(retv) = val_str;
1491 else SysFreeString(val_str);
1495 static HRESULT String_toUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1496 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1505 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1511 val_str = SysAllocStringLen(str, length);
1513 return E_OUTOFMEMORY;
1518 V_VT(retv) = VT_BSTR;
1519 V_BSTR(retv) = val_str;
1521 else SysFreeString(val_str);
1525 static HRESULT String_toLocaleLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1526 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1532 static HRESULT String_toLocaleUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1533 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1539 static HRESULT String_localeCompare(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1540 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1546 static HRESULT String_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1547 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1549 StringInstance *This = string_from_vdisp(jsthis);
1555 return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
1556 case DISPATCH_PROPERTYGET: {
1557 BSTR str = SysAllocString(This->str);
1559 return E_OUTOFMEMORY;
1561 V_VT(retv) = VT_BSTR;
1566 FIXME("flags %x\n", flags);
1573 static void String_destructor(DispatchEx *dispex)
1575 StringInstance *This = (StringInstance*)dispex;
1577 heap_free(This->str);
1581 static const builtin_prop_t String_props[] = {
1582 {anchorW, String_anchor, PROPF_METHOD|1},
1583 {bigW, String_big, PROPF_METHOD},
1584 {blinkW, String_blink, PROPF_METHOD},
1585 {boldW, String_bold, PROPF_METHOD},
1586 {charAtW, String_charAt, PROPF_METHOD|1},
1587 {charCodeAtW, String_charCodeAt, PROPF_METHOD|1},
1588 {concatW, String_concat, PROPF_METHOD|1},
1589 {fixedW, String_fixed, PROPF_METHOD},
1590 {fontcolorW, String_fontcolor, PROPF_METHOD|1},
1591 {fontsizeW, String_fontsize, PROPF_METHOD|1},
1592 {indexOfW, String_indexOf, PROPF_METHOD|2},
1593 {italicsW, String_italics, PROPF_METHOD},
1594 {lastIndexOfW, String_lastIndexOf, PROPF_METHOD|2},
1595 {lengthW, String_length, 0},
1596 {linkW, String_link, PROPF_METHOD|1},
1597 {localeCompareW, String_localeCompare, PROPF_METHOD|1},
1598 {matchW, String_match, PROPF_METHOD|1},
1599 {replaceW, String_replace, PROPF_METHOD|1},
1600 {searchW, String_search, PROPF_METHOD},
1601 {sliceW, String_slice, PROPF_METHOD},
1602 {smallW, String_small, PROPF_METHOD},
1603 {splitW, String_split, PROPF_METHOD|2},
1604 {strikeW, String_strike, PROPF_METHOD},
1605 {subW, String_sub, PROPF_METHOD},
1606 {substrW, String_substr, PROPF_METHOD|2},
1607 {substringW, String_substring, PROPF_METHOD|2},
1608 {supW, String_sup, PROPF_METHOD},
1609 {toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
1610 {toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
1611 {toLowerCaseW, String_toLowerCase, PROPF_METHOD},
1612 {toStringW, String_toString, PROPF_METHOD},
1613 {toUpperCaseW, String_toUpperCase, PROPF_METHOD},
1614 {valueOfW, String_valueOf, PROPF_METHOD}
1617 static const builtin_info_t String_info = {
1619 {NULL, String_value, 0},
1620 sizeof(String_props)/sizeof(*String_props),
1626 /* ECMA-262 3rd Edition 15.5.3.2 */
1627 static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
1628 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1634 ret = SysAllocStringLen(NULL, arg_cnt(dp));
1636 return E_OUTOFMEMORY;
1638 for(i=0; i<arg_cnt(dp); i++) {
1639 hres = to_uint32(ctx, get_arg(dp, i), ei, &code);
1649 V_VT(retv) = VT_BSTR;
1652 else SysFreeString(ret);
1657 static HRESULT StringConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1658 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1669 hres = to_string(ctx, get_arg(dp, 0), ei, &str);
1673 str = SysAllocStringLen(NULL, 0);
1675 return E_OUTOFMEMORY;
1678 V_VT(retv) = VT_BSTR;
1682 case DISPATCH_CONSTRUCT: {
1688 hres = to_string(ctx, get_arg(dp, 0), ei, &str);
1692 hres = create_string(ctx, str, SysStringLen(str), &ret);
1695 hres = create_string(ctx, NULL, 0, &ret);
1701 V_VT(retv) = VT_DISPATCH;
1702 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret);
1707 FIXME("unimplemented flags: %x\n", flags);
1714 static HRESULT string_alloc(script_ctx_t *ctx, DispatchEx *object_prototype, StringInstance **ret)
1716 StringInstance *string;
1719 string = heap_alloc_zero(sizeof(StringInstance));
1721 return E_OUTOFMEMORY;
1723 if(object_prototype)
1724 hres = init_dispex(&string->dispex, ctx, &String_info, object_prototype);
1726 hres = init_dispex_from_constr(&string->dispex, ctx, &String_info, ctx->string_constr);
1736 static const builtin_prop_t StringConstr_props[] = {
1737 {fromCharCodeW, StringConstr_fromCharCode, PROPF_METHOD},
1740 static const builtin_info_t StringConstr_info = {
1742 {NULL, Function_value, 0},
1743 sizeof(StringConstr_props)/sizeof(*StringConstr_props),
1749 HRESULT create_string_constr(script_ctx_t *ctx, DispatchEx *object_prototype, DispatchEx **ret)
1751 StringInstance *string;
1754 static const WCHAR StringW[] = {'S','t','r','i','n','g',0};
1756 hres = string_alloc(ctx, object_prototype, &string);
1760 hres = create_builtin_function(ctx, StringConstr_value, StringW, &StringConstr_info,
1761 PROPF_CONSTR|1, &string->dispex, ret);
1763 jsdisp_release(&string->dispex);
1767 HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, DispatchEx **ret)
1769 StringInstance *string;
1772 hres = string_alloc(ctx, NULL, &string);
1779 string->length = len;
1780 string->str = heap_alloc((len+1)*sizeof(WCHAR));
1782 jsdisp_release(&string->dispex);
1783 return E_OUTOFMEMORY;
1786 memcpy(string->str, str, len*sizeof(WCHAR));
1787 string->str[len] = 0;
1789 *ret = &string->dispex;