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
20 #include "wine/port.h"
24 #include "wine/debug.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
35 static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
36 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
37 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
38 static const WCHAR anchorW[] = {'a','n','c','h','o','r',0};
39 static const WCHAR bigW[] = {'b','i','g',0};
40 static const WCHAR blinkW[] = {'b','l','i','n','k',0};
41 static const WCHAR boldW[] = {'b','o','l','d',0};
42 static const WCHAR charAtW[] = {'c','h','a','r','A','t',0};
43 static const WCHAR charCodeAtW[] = {'c','h','a','r','C','o','d','e','A','t',0};
44 static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
45 static const WCHAR fixedW[] = {'f','i','x','e','d',0};
46 static const WCHAR fontcolorW[] = {'f','o','n','t','c','o','l','o','r',0};
47 static const WCHAR fontsizeW[] = {'f','o','n','t','s','i','z','e',0};
48 static const WCHAR indexOfW[] = {'i','n','d','e','x','O','f',0};
49 static const WCHAR italicsW[] = {'i','t','a','l','i','c','s',0};
50 static const WCHAR lastIndexOfW[] = {'l','a','s','t','I','n','d','e','x','O','f',0};
51 static const WCHAR linkW[] = {'l','i','n','k',0};
52 static const WCHAR matchW[] = {'m','a','t','c','h',0};
53 static const WCHAR replaceW[] = {'r','e','p','l','a','c','e',0};
54 static const WCHAR searchW[] = {'s','e','a','r','c','h',0};
55 static const WCHAR sliceW[] = {'s','l','i','c','e',0};
56 static const WCHAR smallW[] = {'s','m','a','l','l',0};
57 static const WCHAR splitW[] = {'s','p','l','i','t',0};
58 static const WCHAR strikeW[] = {'s','t','r','i','k','e',0};
59 static const WCHAR subW[] = {'s','u','b',0};
60 static const WCHAR substringW[] = {'s','u','b','s','t','r','i','n','g',0};
61 static const WCHAR substrW[] = {'s','u','b','s','t','r',0};
62 static const WCHAR supW[] = {'s','u','p',0};
63 static const WCHAR toLowerCaseW[] = {'t','o','L','o','w','e','r','C','a','s','e',0};
64 static const WCHAR toUpperCaseW[] = {'t','o','U','p','p','e','r','C','a','s','e',0};
65 static const WCHAR toLocaleLowerCaseW[] = {'t','o','L','o','c','a','l','e','L','o','w','e','r','C','a','s','e',0};
66 static const WCHAR toLocaleUpperCaseW[] = {'t','o','L','o','c','a','l','e','U','p','p','e','r','C','a','s','e',0};
67 static const WCHAR localeCompareW[] = {'l','o','c','a','l','e','C','o','m','p','a','r','e',0};
68 static const WCHAR fromCharCodeW[] = {'f','r','o','m','C','h','a','r','C','o','d','e',0};
70 static inline StringInstance *string_from_vdisp(vdisp_t *vdisp)
72 return (StringInstance*)vdisp->u.jsdisp;
75 static inline StringInstance *string_this(vdisp_t *jsthis)
77 return is_vclass(jsthis, JSCLASS_STRING) ? string_from_vdisp(jsthis) : NULL;
80 static HRESULT get_string_val(script_ctx_t *ctx, vdisp_t *jsthis, jsexcept_t *ei,
81 const WCHAR **str, DWORD *len, BSTR *val_str)
83 StringInstance *string;
87 if((string = string_this(jsthis))) {
89 *len = string->length;
94 V_VT(&this_var) = VT_DISPATCH;
95 V_DISPATCH(&this_var) = jsthis->u.disp;
96 hres = to_string(ctx, &this_var, ei, val_str);
101 *len = SysStringLen(*val_str);
105 static HRESULT String_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
106 VARIANT *retv, jsexcept_t *ei)
108 TRACE("%p\n", jsthis);
111 case DISPATCH_PROPERTYGET: {
112 StringInstance *string = string_from_vdisp(jsthis);
114 num_set_int(retv, string->length);
118 FIXME("unimplemented flags %x\n", flags);
125 static HRESULT stringobj_to_string(vdisp_t *jsthis, VARIANT *retv)
127 StringInstance *string;
129 if(!(string = string_this(jsthis))) {
130 WARN("this is not a string object\n");
135 BSTR str = SysAllocString(string->str);
137 return E_OUTOFMEMORY;
139 V_VT(retv) = VT_BSTR;
145 /* ECMA-262 3rd Edition 15.5.4.2 */
146 static HRESULT String_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
147 VARIANT *retv, jsexcept_t *ei)
151 return stringobj_to_string(jsthis, retv);
154 /* ECMA-262 3rd Edition 15.5.4.2 */
155 static HRESULT String_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
156 VARIANT *retv, jsexcept_t *ei)
160 return stringobj_to_string(jsthis, retv);
163 static HRESULT do_attributeless_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, VARIANT *retv,
164 jsexcept_t *ei, const WCHAR *tagname)
171 static const WCHAR tagfmt[] = {'<','%','s','>','%','s','<','/','%','s','>',0};
173 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
178 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname) + 5);
180 SysFreeString(val_str);
181 return E_OUTOFMEMORY;
184 sprintfW(ret, tagfmt, tagname, str, tagname);
186 V_VT(retv) = VT_BSTR;
190 SysFreeString(val_str);
194 static HRESULT do_attribute_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, unsigned argc, VARIANT *argv, VARIANT *retv,
195 jsexcept_t *ei, const WCHAR *tagname, const WCHAR *attr)
197 static const WCHAR tagfmtW[]
198 = {'<','%','s',' ','%','s','=','\"','%','s','\"','>','%','s','<','/','%','s','>',0};
199 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
201 StringInstance *string;
204 BSTR attr_value, val_str = NULL;
207 if(!(string = string_this(jsthis))) {
210 V_VT(&this) = VT_DISPATCH;
211 V_DISPATCH(&this) = jsthis->u.disp;
213 hres = to_string(ctx, &this, ei, &val_str);
218 length = SysStringLen(val_str);
222 length = string->length;
226 hres = to_string(ctx, argv, ei, &attr_value);
228 SysFreeString(val_str);
233 attr_value = SysAllocString(undefinedW);
235 SysFreeString(val_str);
236 return E_OUTOFMEMORY;
241 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname)
242 + strlenW(attr) + SysStringLen(attr_value) + 9);
244 SysFreeString(attr_value);
245 SysFreeString(val_str);
246 return E_OUTOFMEMORY;
249 sprintfW(ret, tagfmtW, tagname, attr, attr_value, str, tagname);
251 V_VT(retv) = VT_BSTR;
255 SysFreeString(attr_value);
256 SysFreeString(val_str);
260 static HRESULT String_anchor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
261 VARIANT *retv, jsexcept_t *ei)
263 static const WCHAR fontW[] = {'A',0};
264 static const WCHAR colorW[] = {'N','A','M','E',0};
266 return do_attribute_tag_format(ctx, jsthis, argc, argv, retv, ei, fontW, colorW);
269 static HRESULT String_big(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
270 VARIANT *retv, jsexcept_t *ei)
272 static const WCHAR bigtagW[] = {'B','I','G',0};
273 return do_attributeless_tag_format(ctx, jsthis, retv, ei, bigtagW);
276 static HRESULT String_blink(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
277 VARIANT *retv, jsexcept_t *ei)
279 static const WCHAR blinktagW[] = {'B','L','I','N','K',0};
280 return do_attributeless_tag_format(ctx, jsthis, retv, ei, blinktagW);
283 static HRESULT String_bold(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
284 VARIANT *retv, jsexcept_t *ei)
286 static const WCHAR boldtagW[] = {'B',0};
287 return do_attributeless_tag_format(ctx, jsthis, retv, ei, boldtagW);
290 /* ECMA-262 3rd Edition 15.5.4.5 */
291 static HRESULT String_charAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
292 VARIANT *retv, jsexcept_t *ei)
302 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
309 hres = to_integer(ctx, argv, ei, &d);
311 SysFreeString(val_str);
314 pos = is_int32(d) ? d : -1;
318 SysFreeString(val_str);
322 if(0 <= pos && pos < length)
323 ret = SysAllocStringLen(str+pos, 1);
325 ret = SysAllocStringLen(NULL, 0);
326 SysFreeString(val_str);
328 return E_OUTOFMEMORY;
331 V_VT(retv) = VT_BSTR;
336 /* ECMA-262 3rd Edition 15.5.4.5 */
337 static HRESULT String_charCodeAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
338 VARIANT *retv, jsexcept_t *ei)
342 DWORD length, idx = 0;
347 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
354 hres = to_integer(ctx, argv, ei, &d);
356 SysFreeString(val_str);
360 if(!is_int32(d) || d < 0 || d >= length) {
361 SysFreeString(val_str);
363 num_set_val(retv, NAN);
371 num_set_int(retv, str[idx]);
373 SysFreeString(val_str);
377 /* ECMA-262 3rd Edition 15.5.4.6 */
378 static HRESULT String_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
379 VARIANT *retv, jsexcept_t *ei)
381 BSTR *strs = NULL, ret = NULL;
382 DWORD len = 0, i, l, str_cnt;
390 strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
392 return E_OUTOFMEMORY;
394 V_VT(&var) = VT_DISPATCH;
395 V_DISPATCH(&var) = jsthis->u.disp;
397 hres = to_string(ctx, &var, ei, strs);
398 if(SUCCEEDED(hres)) {
399 for(i=0; i < argc; i++) {
400 hres = to_string(ctx, argv+i, ei, strs+i+1);
406 if(SUCCEEDED(hres)) {
407 for(i=0; i < str_cnt; i++)
408 len += SysStringLen(strs[i]);
410 ptr = ret = SysAllocStringLen(NULL, len);
412 for(i=0; i < str_cnt; i++) {
413 l = SysStringLen(strs[i]);
414 memcpy(ptr, strs[i], l*sizeof(WCHAR));
419 for(i=0; i < str_cnt; i++)
420 SysFreeString(strs[i]);
427 V_VT(retv) = VT_BSTR;
435 static HRESULT String_fixed(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
436 VARIANT *retv, jsexcept_t *ei)
438 static const WCHAR fixedtagW[] = {'T','T',0};
439 return do_attributeless_tag_format(ctx, jsthis, retv, ei, fixedtagW);
442 static HRESULT String_fontcolor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
443 VARIANT *retv, jsexcept_t *ei)
445 static const WCHAR fontW[] = {'F','O','N','T',0};
446 static const WCHAR colorW[] = {'C','O','L','O','R',0};
448 return do_attribute_tag_format(ctx, jsthis, argc, argv, retv, ei, fontW, colorW);
451 static HRESULT String_fontsize(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
452 VARIANT *retv, jsexcept_t *ei)
454 static const WCHAR fontW[] = {'F','O','N','T',0};
455 static const WCHAR colorW[] = {'S','I','Z','E',0};
457 return do_attribute_tag_format(ctx, jsthis, argc, argv, retv, ei, fontW, colorW);
460 static HRESULT String_indexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
461 VARIANT *retv, jsexcept_t *ei)
463 DWORD length, pos = 0;
465 BSTR search_str, val_str;
471 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
477 num_set_int(retv, -1);
478 SysFreeString(val_str);
482 hres = to_string(ctx, argv, ei, &search_str);
484 SysFreeString(val_str);
491 hres = to_integer(ctx, argv+1, ei, &d);
492 if(SUCCEEDED(hres) && d > 0.0)
493 pos = is_int32(d) ? min(length, d) : length;
496 if(SUCCEEDED(hres)) {
499 ptr = strstrW(str+pos, search_str);
506 SysFreeString(search_str);
507 SysFreeString(val_str);
512 num_set_int(retv, ret);
516 static HRESULT String_italics(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
517 VARIANT *retv, jsexcept_t *ei)
519 static const WCHAR italicstagW[] = {'I',0};
520 return do_attributeless_tag_format(ctx, jsthis, retv, ei, italicstagW);
523 /* ECMA-262 3rd Edition 15.5.4.8 */
524 static HRESULT String_lastIndexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
525 VARIANT *retv, jsexcept_t *ei)
527 BSTR search_str, val_str;
528 DWORD length, pos = 0, search_len;
535 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
541 num_set_int(retv, -1);
542 SysFreeString(val_str);
546 hres = to_string(ctx, argv, ei, &search_str);
548 SysFreeString(val_str);
552 search_len = SysStringLen(search_str);
557 hres = to_integer(ctx, argv+1, ei, &d);
558 if(SUCCEEDED(hres) && d > 0)
559 pos = is_int32(d) ? min(length, d) : length;
564 if(SUCCEEDED(hres) && length >= search_len) {
567 for(ptr = str+min(pos, length-search_len); ptr >= str; ptr--) {
568 if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
575 SysFreeString(search_str);
576 SysFreeString(val_str);
581 num_set_int(retv, ret);
585 static HRESULT String_link(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
586 VARIANT *retv, jsexcept_t *ei)
588 static const WCHAR fontW[] = {'A',0};
589 static const WCHAR colorW[] = {'H','R','E','F',0};
591 return do_attribute_tag_format(ctx, jsthis, argc, argv, retv, ei, fontW, colorW);
594 /* ECMA-262 3rd Edition 15.5.4.10 */
595 static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
596 VARIANT *retv, jsexcept_t *ei)
608 V_VT(retv) = VT_NULL;
616 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(argv));
618 if(is_class(regexp, JSCLASS_REGEXP))
620 jsdisp_release(regexp);
625 hres = to_string(ctx, argv, ei, &match_str);
629 hres = create_regexp(ctx, match_str, SysStringLen(match_str), 0, ®exp);
630 SysFreeString(match_str);
636 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
637 if(SUCCEEDED(hres)) {
639 val_str = SysAllocStringLen(str, length);
641 hres = regexp_string_match(ctx, regexp, val_str, retv, ei);
643 hres = E_OUTOFMEMORY;
646 jsdisp_release(regexp);
647 SysFreeString(val_str);
657 static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
662 if(len + buf->len > buf->size) {
666 new_size = buf->size ? buf->size<<1 : 16;
667 if(new_size < buf->len+len)
668 new_size = buf->len+len;
670 new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
672 new_buf = heap_alloc(new_size*sizeof(WCHAR));
674 return E_OUTOFMEMORY;
677 buf->size = new_size;
680 memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
685 static HRESULT rep_call(script_ctx_t *ctx, jsdisp_t *func, const WCHAR *str, match_result_t *match,
686 match_result_t *parens, DWORD parens_cnt, BSTR *ret, jsexcept_t *ei)
695 argv = heap_alloc_zero(sizeof(VARIANT)*argc);
697 return E_OUTOFMEMORY;
699 V_VT(argv) = VT_BSTR;
700 V_BSTR(argv) = SysAllocStringLen(match->str, match->len);
702 hres = E_OUTOFMEMORY;
704 if(SUCCEEDED(hres)) {
705 for(i=0; i < parens_cnt; i++) {
706 V_VT(argv+i+1) = VT_BSTR;
707 V_BSTR(argv+i+1) = SysAllocStringLen(parens[i].str, parens[i].len);
708 if(!V_BSTR(argv+i+1)) {
709 hres = E_OUTOFMEMORY;
715 if(SUCCEEDED(hres)) {
716 num_set_int(argv+parens_cnt+1, match->str - str);
718 V_VT(argv+parens_cnt+2) = VT_BSTR;
719 V_BSTR(argv+parens_cnt+2) = SysAllocString(str);
720 if(!V_BSTR(argv+parens_cnt+2))
721 hres = E_OUTOFMEMORY;
725 hres = jsdisp_call_value(func, NULL, DISPATCH_METHOD, argc, argv, &var, ei);
727 for(i=0; i < parens_cnt+3; i++) {
728 if(i != parens_cnt+1)
729 SysFreeString(V_BSTR(argv+i));
736 hres = to_string(ctx, &var, ei, ret);
741 /* ECMA-262 3rd Edition 15.5.4.11 */
742 static HRESULT String_replace(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
743 VARIANT *retv, jsexcept_t *ei)
746 DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
747 BSTR rep_str = NULL, match_str = NULL, ret_str, val_str;
748 jsdisp_t *rep_func = NULL, *regexp = NULL;
749 match_result_t *parens = NULL, match = {NULL,0}, **parens_ptr = &parens;
750 strbuf_t ret = {NULL,0,0};
751 DWORD re_flags = REM_NO_CTX_UPDATE;
756 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
763 val_str = SysAllocStringLen(str, length);
765 return E_OUTOFMEMORY;
768 V_VT(retv) = VT_BSTR;
769 V_BSTR(retv) = val_str;
776 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(argv));
778 if(is_class(regexp, JSCLASS_REGEXP)) {
781 jsdisp_release(regexp);
787 hres = to_string(ctx, argv, ei, &match_str);
789 SysFreeString(val_str);
795 switch(V_VT(argv+1)) {
797 rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(argv+1));
799 if(is_class(rep_func, JSCLASS_FUNCTION)) {
802 jsdisp_release(rep_func);
808 hres = to_string(ctx, argv+1, ei, &rep_str);
812 rep_len = SysStringLen(rep_str);
813 if(!strchrW(rep_str, '$'))
818 if(SUCCEEDED(hres)) {
819 const WCHAR *cp, *ecp;
825 hres = regexp_match_next(ctx, regexp, re_flags, str, length, &cp, parens_ptr,
826 &parens_size, &parens_cnt, &match);
827 re_flags |= REM_CHECK_GLOBAL;
829 if(hres == S_FALSE) {
839 match.str = strstrW(cp, match_str);
842 match.len = SysStringLen(match_str);
843 cp = match.str+match.len;
846 hres = strbuf_append(&ret, ecp, match.str-ecp);
847 ecp = match.str+match.len;
854 hres = rep_call(ctx, rep_func, str, &match, parens, parens_cnt, &cstr, ei);
858 hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
862 }else if(rep_str && regexp) {
863 const WCHAR *ptr = rep_str, *ptr2;
865 while((ptr2 = strchrW(ptr, '$'))) {
866 hres = strbuf_append(&ret, ptr, ptr2-ptr);
872 hres = strbuf_append(&ret, ptr2, 1);
876 hres = strbuf_append(&ret, match.str, match.len);
880 hres = strbuf_append(&ret, str, match.str-str);
884 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
890 if(!isdigitW(ptr2[1])) {
891 hres = strbuf_append(&ret, ptr2, 1);
897 if(isdigitW(ptr2[2]) && idx*10 + (ptr2[2]-'0') <= parens_cnt) {
898 idx = idx*10 + (ptr[2]-'0');
900 }else if(idx && idx <= parens_cnt) {
903 hres = strbuf_append(&ret, ptr2, 1);
908 hres = strbuf_append(&ret, parens[idx-1].str, parens[idx-1].len);
917 hres = strbuf_append(&ret, ptr, (rep_str+rep_len)-ptr);
921 hres = strbuf_append(&ret, rep_str, rep_len);
925 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
927 hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
937 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
941 jsdisp_release(rep_func);
942 SysFreeString(rep_str);
943 SysFreeString(match_str);
946 if(SUCCEEDED(hres) && match.str && regexp) {
948 val_str = SysAllocStringLen(str, length);
950 SysFreeString(ctx->last_match);
951 ctx->last_match = val_str;
953 ctx->last_match_index = match.str-str;
954 ctx->last_match_length = match.len;
956 hres = E_OUTOFMEMORY;
961 jsdisp_release(regexp);
962 SysFreeString(val_str);
964 if(SUCCEEDED(hres) && retv) {
965 ret_str = SysAllocStringLen(ret.buf, ret.len);
967 return E_OUTOFMEMORY;
969 V_VT(retv) = VT_BSTR;
970 V_BSTR(retv) = ret_str;
971 TRACE("= %s\n", debugstr_w(ret_str));
978 static HRESULT String_search(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
979 VARIANT *retv, jsexcept_t *ei)
981 jsdisp_t *regexp = NULL;
982 const WCHAR *str, *cp;
983 match_result_t match;
990 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
996 V_VT(retv) = VT_NULL;
997 SysFreeString(val_str);
1001 if(V_VT(argv) == VT_DISPATCH) {
1002 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(argv));
1004 if(!is_class(regexp, JSCLASS_REGEXP)) {
1005 jsdisp_release(regexp);
1012 hres = create_regexp_var(ctx, argv, NULL, ®exp);
1014 SysFreeString(val_str);
1020 hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX, str, length, &cp, NULL, NULL, NULL, &match);
1021 SysFreeString(val_str);
1022 jsdisp_release(regexp);
1027 num_set_int(retv, hres == S_OK ? match.str-str : -1);
1031 /* ECMA-262 3rd Edition 15.5.4.13 */
1032 static HRESULT String_slice(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1033 VARIANT *retv, jsexcept_t *ei)
1044 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1049 hres = to_integer(ctx, argv, ei, &d);
1051 SysFreeString(val_str);
1058 start = length + start;
1061 }else if(start > length) {
1070 hres = to_integer(ctx, argv+1, ei, &d);
1072 SysFreeString(val_str);
1082 }else if(end > length) {
1086 end = d < 0.0 ? 0 : length;
1096 BSTR retstr = SysAllocStringLen(str+start, end-start);
1098 SysFreeString(val_str);
1099 return E_OUTOFMEMORY;
1102 V_VT(retv) = VT_BSTR;
1103 V_BSTR(retv) = retstr;
1106 SysFreeString(val_str);
1110 static HRESULT String_small(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1111 VARIANT *retv, jsexcept_t *ei)
1113 static const WCHAR smalltagW[] = {'S','M','A','L','L',0};
1114 return do_attributeless_tag_format(ctx, jsthis, retv, ei, smalltagW);
1117 static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1118 VARIANT *retv, jsexcept_t *ei)
1120 match_result_t *match_result = NULL;
1121 DWORD length, match_cnt, i, match_len = 0;
1122 const WCHAR *str, *ptr, *ptr2;
1123 BOOL use_regexp = FALSE;
1126 BSTR val_str, match_str = NULL;
1132 FIXME("unsupported args\n");
1136 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1140 switch(V_VT(argv)) {
1144 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(argv));
1146 if(is_class(regexp, JSCLASS_REGEXP)) {
1148 hres = regexp_match(ctx, regexp, str, length, TRUE, &match_result, &match_cnt);
1149 jsdisp_release(regexp);
1151 SysFreeString(val_str);
1156 jsdisp_release(regexp);
1160 hres = to_string(ctx, argv, ei, &match_str);
1162 SysFreeString(val_str);
1166 match_len = SysStringLen(match_str);
1168 SysFreeString(match_str);
1173 hres = create_array(ctx, 0, &array);
1175 if(SUCCEEDED(hres)) {
1181 ptr2 = match_result[i].str;
1182 }else if(match_str) {
1183 ptr2 = strstrW(ptr, match_str);
1192 V_VT(&var) = VT_BSTR;
1193 V_BSTR(&var) = SysAllocStringLen(ptr, ptr2-ptr);
1195 hres = E_OUTOFMEMORY;
1199 hres = jsdisp_propput_idx(array, i, &var, ei);
1200 SysFreeString(V_BSTR(&var));
1205 ptr = match_result[i].str + match_result[i].len;
1207 ptr = ptr2 + match_len;
1213 if(SUCCEEDED(hres) && (match_str || use_regexp)) {
1214 DWORD len = (str+length) - ptr;
1216 if(len || match_str) {
1217 V_VT(&var) = VT_BSTR;
1218 V_BSTR(&var) = SysAllocStringLen(ptr, len);
1221 hres = jsdisp_propput_idx(array, i, &var, ei);
1222 SysFreeString(V_BSTR(&var));
1224 hres = E_OUTOFMEMORY;
1229 SysFreeString(match_str);
1230 SysFreeString(val_str);
1231 heap_free(match_result);
1233 if(SUCCEEDED(hres) && retv)
1234 var_set_jsdisp(retv, array);
1236 jsdisp_release(array);
1241 static HRESULT String_strike(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1242 VARIANT *retv, jsexcept_t *ei)
1244 static const WCHAR striketagW[] = {'S','T','R','I','K','E',0};
1245 return do_attributeless_tag_format(ctx, jsthis, retv, ei, striketagW);
1248 static HRESULT String_sub(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1249 VARIANT *retv, jsexcept_t *ei)
1251 static const WCHAR subtagW[] = {'S','U','B',0};
1252 return do_attributeless_tag_format(ctx, jsthis, retv, ei, subtagW);
1255 /* ECMA-262 3rd Edition 15.5.4.15 */
1256 static HRESULT String_substring(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1257 VARIANT *retv, jsexcept_t *ei)
1268 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1273 hres = to_integer(ctx, argv, ei, &d);
1275 SysFreeString(val_str);
1280 start = is_int32(d) ? min(length, d) : length;
1284 hres = to_integer(ctx, argv+1, ei, &d);
1286 SysFreeString(val_str);
1291 end = is_int32(d) ? min(length, d) : length;
1305 V_VT(retv) = VT_BSTR;
1306 V_BSTR(retv) = SysAllocStringLen(str+start, end-start);
1308 SysFreeString(val_str);
1309 return E_OUTOFMEMORY;
1312 SysFreeString(val_str);
1316 /* ECMA-262 3rd Edition B.2.3 */
1317 static HRESULT String_substr(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1318 VARIANT *retv, jsexcept_t *ei)
1329 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1334 hres = to_integer(ctx, argv, ei, &d);
1336 SysFreeString(val_str);
1341 start = is_int32(d) ? min(length, d) : length;
1345 hres = to_integer(ctx, argv+1, ei, &d);
1347 SysFreeString(val_str);
1352 len = is_int32(d) ? min(length-start, d) : length-start;
1361 V_VT(retv) = VT_BSTR;
1362 V_BSTR(retv) = SysAllocStringLen(str+start, len);
1364 hres = E_OUTOFMEMORY;
1367 SysFreeString(val_str);
1371 static HRESULT String_sup(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1372 VARIANT *retv, jsexcept_t *ei)
1374 static const WCHAR suptagW[] = {'S','U','P',0};
1375 return do_attributeless_tag_format(ctx, jsthis, retv, ei, suptagW);
1378 static HRESULT String_toLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1379 VARIANT *retv, jsexcept_t *ei)
1388 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1394 val_str = SysAllocStringLen(str, length);
1396 return E_OUTOFMEMORY;
1401 V_VT(retv) = VT_BSTR;
1402 V_BSTR(retv) = val_str;
1404 else SysFreeString(val_str);
1408 static HRESULT String_toUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1409 VARIANT *retv, jsexcept_t *ei)
1418 hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
1424 val_str = SysAllocStringLen(str, length);
1426 return E_OUTOFMEMORY;
1431 V_VT(retv) = VT_BSTR;
1432 V_BSTR(retv) = val_str;
1434 else SysFreeString(val_str);
1438 static HRESULT String_toLocaleLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1439 VARIANT *retv, jsexcept_t *ei)
1445 static HRESULT String_toLocaleUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1446 VARIANT *retv, jsexcept_t *ei)
1452 static HRESULT String_localeCompare(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1453 VARIANT *retv, jsexcept_t *ei)
1459 static HRESULT String_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1460 VARIANT *retv, jsexcept_t *ei)
1462 StringInstance *This = string_from_vdisp(jsthis);
1468 return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
1469 case DISPATCH_PROPERTYGET: {
1470 BSTR str = SysAllocString(This->str);
1472 return E_OUTOFMEMORY;
1474 V_VT(retv) = VT_BSTR;
1479 FIXME("flags %x\n", flags);
1486 static void String_destructor(jsdisp_t *dispex)
1488 StringInstance *This = (StringInstance*)dispex;
1490 heap_free(This->str);
1494 static const builtin_prop_t String_props[] = {
1495 {anchorW, String_anchor, PROPF_METHOD|1},
1496 {bigW, String_big, PROPF_METHOD},
1497 {blinkW, String_blink, PROPF_METHOD},
1498 {boldW, String_bold, PROPF_METHOD},
1499 {charAtW, String_charAt, PROPF_METHOD|1},
1500 {charCodeAtW, String_charCodeAt, PROPF_METHOD|1},
1501 {concatW, String_concat, PROPF_METHOD|1},
1502 {fixedW, String_fixed, PROPF_METHOD},
1503 {fontcolorW, String_fontcolor, PROPF_METHOD|1},
1504 {fontsizeW, String_fontsize, PROPF_METHOD|1},
1505 {indexOfW, String_indexOf, PROPF_METHOD|2},
1506 {italicsW, String_italics, PROPF_METHOD},
1507 {lastIndexOfW, String_lastIndexOf, PROPF_METHOD|2},
1508 {lengthW, String_length, 0},
1509 {linkW, String_link, PROPF_METHOD|1},
1510 {localeCompareW, String_localeCompare, PROPF_METHOD|1},
1511 {matchW, String_match, PROPF_METHOD|1},
1512 {replaceW, String_replace, PROPF_METHOD|1},
1513 {searchW, String_search, PROPF_METHOD},
1514 {sliceW, String_slice, PROPF_METHOD},
1515 {smallW, String_small, PROPF_METHOD},
1516 {splitW, String_split, PROPF_METHOD|2},
1517 {strikeW, String_strike, PROPF_METHOD},
1518 {subW, String_sub, PROPF_METHOD},
1519 {substrW, String_substr, PROPF_METHOD|2},
1520 {substringW, String_substring, PROPF_METHOD|2},
1521 {supW, String_sup, PROPF_METHOD},
1522 {toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
1523 {toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
1524 {toLowerCaseW, String_toLowerCase, PROPF_METHOD},
1525 {toStringW, String_toString, PROPF_METHOD},
1526 {toUpperCaseW, String_toUpperCase, PROPF_METHOD},
1527 {valueOfW, String_valueOf, PROPF_METHOD}
1530 static const builtin_info_t String_info = {
1532 {NULL, String_value, 0},
1533 sizeof(String_props)/sizeof(*String_props),
1539 static const builtin_prop_t StringInst_props[] = {
1540 {lengthW, String_length, 0}
1543 static const builtin_info_t StringInst_info = {
1545 {NULL, String_value, 0},
1546 sizeof(StringInst_props)/sizeof(*StringInst_props),
1552 /* ECMA-262 3rd Edition 15.5.3.2 */
1553 static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
1554 unsigned argc, VARIANT *argv, VARIANT *retv, jsexcept_t *ei)
1560 ret = SysAllocStringLen(NULL, argc);
1562 return E_OUTOFMEMORY;
1564 for(i=0; i<argc; i++) {
1565 hres = to_uint32(ctx, argv+i, ei, &code);
1575 V_VT(retv) = VT_BSTR;
1578 else SysFreeString(ret);
1583 static HRESULT StringConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, VARIANT *argv,
1584 VARIANT *retv, jsexcept_t *ei)
1595 hres = to_string(ctx, argv, ei, &str);
1599 str = SysAllocStringLen(NULL, 0);
1601 return E_OUTOFMEMORY;
1604 V_VT(retv) = VT_BSTR;
1608 case DISPATCH_CONSTRUCT: {
1614 hres = to_string(ctx, argv, ei, &str);
1618 hres = create_string(ctx, str, SysStringLen(str), &ret);
1621 hres = create_string(ctx, NULL, 0, &ret);
1627 var_set_jsdisp(retv, ret);
1632 FIXME("unimplemented flags: %x\n", flags);
1639 static HRESULT string_alloc(script_ctx_t *ctx, jsdisp_t *object_prototype, StringInstance **ret)
1641 StringInstance *string;
1644 string = heap_alloc_zero(sizeof(StringInstance));
1646 return E_OUTOFMEMORY;
1648 if(object_prototype)
1649 hres = init_dispex(&string->dispex, ctx, &String_info, object_prototype);
1651 hres = init_dispex_from_constr(&string->dispex, ctx, &StringInst_info, ctx->string_constr);
1661 static const builtin_prop_t StringConstr_props[] = {
1662 {fromCharCodeW, StringConstr_fromCharCode, PROPF_METHOD},
1665 static const builtin_info_t StringConstr_info = {
1667 {NULL, Function_value, 0},
1668 sizeof(StringConstr_props)/sizeof(*StringConstr_props),
1674 HRESULT create_string_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
1676 StringInstance *string;
1679 static const WCHAR StringW[] = {'S','t','r','i','n','g',0};
1681 hres = string_alloc(ctx, object_prototype, &string);
1685 hres = create_builtin_constructor(ctx, StringConstr_value, StringW, &StringConstr_info,
1686 PROPF_CONSTR|1, &string->dispex, ret);
1688 jsdisp_release(&string->dispex);
1692 HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, jsdisp_t **ret)
1694 StringInstance *string;
1697 hres = string_alloc(ctx, NULL, &string);
1704 string->length = len;
1705 string->str = heap_alloc((len+1)*sizeof(WCHAR));
1707 jsdisp_release(&string->dispex);
1708 return E_OUTOFMEMORY;
1711 memcpy(string->str, str, len*sizeof(WCHAR));
1712 string->str[len] = 0;
1714 *ret = &string->dispex;