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, const WCHAR **str, DWORD *len, BSTR *val_str)
82 StringInstance *string;
85 if((string = string_this(jsthis))) {
87 *len = string->length;
92 hres = to_string(ctx, jsval_disp(jsthis->u.disp), val_str);
97 *len = SysStringLen(*val_str);
101 static HRESULT String_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
104 TRACE("%p\n", jsthis);
107 case DISPATCH_PROPERTYGET: {
108 StringInstance *string = string_from_vdisp(jsthis);
110 *r = jsval_number(string->length);
114 FIXME("unimplemented flags %x\n", flags);
121 static HRESULT stringobj_to_string(vdisp_t *jsthis, jsval_t *r)
123 StringInstance *string;
125 if(!(string = string_this(jsthis))) {
126 WARN("this is not a string object\n");
131 BSTR str = SysAllocString(string->str);
133 return E_OUTOFMEMORY;
135 *r = jsval_string(str);
140 /* ECMA-262 3rd Edition 15.5.4.2 */
141 static HRESULT String_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
146 return stringobj_to_string(jsthis, r);
149 /* ECMA-262 3rd Edition 15.5.4.2 */
150 static HRESULT String_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
155 return stringobj_to_string(jsthis, r);
158 static HRESULT do_attributeless_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, jsval_t *r, const WCHAR *tagname)
165 static const WCHAR tagfmt[] = {'<','%','s','>','%','s','<','/','%','s','>',0};
167 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
172 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname) + 5);
174 SysFreeString(val_str);
175 return E_OUTOFMEMORY;
178 sprintfW(ret, tagfmt, tagname, str, tagname);
179 *r = jsval_string(ret);
182 SysFreeString(val_str);
186 static HRESULT do_attribute_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, unsigned argc, jsval_t *argv, jsval_t *r,
187 const WCHAR *tagname, const WCHAR *attr)
189 static const WCHAR tagfmtW[]
190 = {'<','%','s',' ','%','s','=','\"','%','s','\"','>','%','s','<','/','%','s','>',0};
191 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
193 StringInstance *string;
196 BSTR attr_value, val_str = NULL;
199 if(!(string = string_this(jsthis))) {
200 hres = to_string(ctx, jsval_disp(jsthis->u.disp), &val_str);
205 length = SysStringLen(val_str);
209 length = string->length;
213 hres = to_string(ctx, argv[0], &attr_value);
215 SysFreeString(val_str);
220 attr_value = SysAllocString(undefinedW);
222 SysFreeString(val_str);
223 return E_OUTOFMEMORY;
228 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname)
229 + strlenW(attr) + SysStringLen(attr_value) + 9);
231 SysFreeString(attr_value);
232 SysFreeString(val_str);
233 return E_OUTOFMEMORY;
236 sprintfW(ret, tagfmtW, tagname, attr, attr_value, str, tagname);
237 *r = jsval_string(ret);
240 SysFreeString(attr_value);
241 SysFreeString(val_str);
245 static HRESULT String_anchor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
248 static const WCHAR fontW[] = {'A',0};
249 static const WCHAR colorW[] = {'N','A','M','E',0};
251 return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW);
254 static HRESULT String_big(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
257 static const WCHAR bigtagW[] = {'B','I','G',0};
258 return do_attributeless_tag_format(ctx, jsthis, r, bigtagW);
261 static HRESULT String_blink(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
264 static const WCHAR blinktagW[] = {'B','L','I','N','K',0};
265 return do_attributeless_tag_format(ctx, jsthis, r, blinktagW);
268 static HRESULT String_bold(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
271 static const WCHAR boldtagW[] = {'B',0};
272 return do_attributeless_tag_format(ctx, jsthis, r, boldtagW);
275 /* ECMA-262 3rd Edition 15.5.4.5 */
276 static HRESULT String_charAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
287 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
294 hres = to_integer(ctx, argv[0], &d);
296 SysFreeString(val_str);
299 pos = is_int32(d) ? d : -1;
303 SysFreeString(val_str);
307 if(0 <= pos && pos < length)
308 ret = SysAllocStringLen(str+pos, 1);
310 ret = SysAllocStringLen(NULL, 0);
311 SysFreeString(val_str);
313 return E_OUTOFMEMORY;
316 *r = jsval_string(ret);
320 /* ECMA-262 3rd Edition 15.5.4.5 */
321 static HRESULT String_charCodeAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
326 DWORD length, idx = 0;
331 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
338 hres = to_integer(ctx, argv[0], &d);
340 SysFreeString(val_str);
344 if(!is_int32(d) || d < 0 || d >= length) {
345 SysFreeString(val_str);
347 *r = jsval_number(NAN);
355 *r = jsval_number(str[idx]);
357 SysFreeString(val_str);
361 /* ECMA-262 3rd Edition 15.5.4.6 */
362 static HRESULT String_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
365 BSTR *strs = NULL, ret = NULL;
366 DWORD len = 0, i, l, str_cnt;
373 strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
375 return E_OUTOFMEMORY;
377 hres = to_string(ctx, jsval_disp(jsthis->u.disp), strs);
378 if(SUCCEEDED(hres)) {
379 for(i=0; i < argc; i++) {
380 hres = to_string(ctx, argv[i], strs+i+1);
386 if(SUCCEEDED(hres)) {
387 for(i=0; i < str_cnt; i++)
388 len += SysStringLen(strs[i]);
390 ptr = ret = SysAllocStringLen(NULL, len);
392 for(i=0; i < str_cnt; i++) {
393 l = SysStringLen(strs[i]);
394 memcpy(ptr, strs[i], l*sizeof(WCHAR));
399 for(i=0; i < str_cnt; i++)
400 SysFreeString(strs[i]);
407 *r = jsval_string(ret);
413 static HRESULT String_fixed(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
416 static const WCHAR fixedtagW[] = {'T','T',0};
417 return do_attributeless_tag_format(ctx, jsthis, r, fixedtagW);
420 static HRESULT String_fontcolor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
423 static const WCHAR fontW[] = {'F','O','N','T',0};
424 static const WCHAR colorW[] = {'C','O','L','O','R',0};
426 return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW);
429 static HRESULT String_fontsize(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
432 static const WCHAR fontW[] = {'F','O','N','T',0};
433 static const WCHAR colorW[] = {'S','I','Z','E',0};
435 return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW);
438 static HRESULT String_indexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
441 DWORD length, pos = 0;
443 BSTR search_str, val_str;
449 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
455 *r = jsval_number(-1);
456 SysFreeString(val_str);
460 hres = to_string(ctx, argv[0], &search_str);
462 SysFreeString(val_str);
469 hres = to_integer(ctx, argv[1], &d);
470 if(SUCCEEDED(hres) && d > 0.0)
471 pos = is_int32(d) ? min(length, d) : length;
474 if(SUCCEEDED(hres)) {
477 ptr = strstrW(str+pos, search_str);
484 SysFreeString(search_str);
485 SysFreeString(val_str);
490 *r = jsval_number(ret);
494 static HRESULT String_italics(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
497 static const WCHAR italicstagW[] = {'I',0};
498 return do_attributeless_tag_format(ctx, jsthis, r, italicstagW);
501 /* ECMA-262 3rd Edition 15.5.4.8 */
502 static HRESULT String_lastIndexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
505 BSTR search_str, val_str;
506 DWORD length, pos = 0, search_len;
513 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
519 *r = jsval_number(-1);
520 SysFreeString(val_str);
524 hres = to_string(ctx, argv[0], &search_str);
526 SysFreeString(val_str);
530 search_len = SysStringLen(search_str);
535 hres = to_integer(ctx, argv[1], &d);
536 if(SUCCEEDED(hres) && d > 0)
537 pos = is_int32(d) ? min(length, d) : length;
542 if(SUCCEEDED(hres) && length >= search_len) {
545 for(ptr = str+min(pos, length-search_len); ptr >= str; ptr--) {
546 if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
553 SysFreeString(search_str);
554 SysFreeString(val_str);
559 *r = jsval_number(ret);
563 static HRESULT String_link(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
566 static const WCHAR fontW[] = {'A',0};
567 static const WCHAR colorW[] = {'H','R','E','F',0};
569 return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW);
572 /* ECMA-262 3rd Edition 15.5.4.10 */
573 static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
576 jsdisp_t *regexp = NULL;
590 if(is_object_instance(argv[0])) {
591 regexp = iface_to_jsdisp((IUnknown*)get_object(argv[0]));
592 if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
593 jsdisp_release(regexp);
601 hres = to_string(ctx, argv[0], &match_str);
605 hres = create_regexp(ctx, match_str, SysStringLen(match_str), 0, ®exp);
606 SysFreeString(match_str);
611 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
612 if(SUCCEEDED(hres)) {
614 val_str = SysAllocStringLen(str, length);
616 hres = regexp_string_match(ctx, regexp, val_str, r);
618 hres = E_OUTOFMEMORY;
621 jsdisp_release(regexp);
622 SysFreeString(val_str);
632 static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
637 if(len + buf->len > buf->size) {
641 new_size = buf->size ? buf->size<<1 : 16;
642 if(new_size < buf->len+len)
643 new_size = buf->len+len;
645 new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
647 new_buf = heap_alloc(new_size*sizeof(WCHAR));
649 return E_OUTOFMEMORY;
652 buf->size = new_size;
655 memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
660 static HRESULT rep_call(script_ctx_t *ctx, jsdisp_t *func, const WCHAR *str, match_result_t *match,
661 match_result_t *parens, DWORD parens_cnt, BSTR *ret)
671 argv = heap_alloc_zero(sizeof(*argv)*argc);
673 return E_OUTOFMEMORY;
675 tmp_str = SysAllocStringLen(match->str, match->len);
677 hres = E_OUTOFMEMORY;
678 argv[0] = jsval_string(tmp_str);
680 if(SUCCEEDED(hres)) {
681 for(i=0; i < parens_cnt; i++) {
682 tmp_str = SysAllocStringLen(parens[i].str, parens[i].len);
684 hres = E_OUTOFMEMORY;
687 argv[i+1] = jsval_string(tmp_str);
691 if(SUCCEEDED(hres)) {
692 argv[parens_cnt+1] = jsval_number(match->str - str);
694 tmp_str = SysAllocString(str);
696 hres = E_OUTOFMEMORY;
697 argv[parens_cnt+2] = jsval_string(tmp_str);
701 hres = jsdisp_call_value(func, NULL, DISPATCH_METHOD, argc, argv, &val);
703 for(i=0; i < parens_cnt+3; i++) {
704 if(i != parens_cnt+1)
705 SysFreeString(get_string(argv[i]));
712 hres = to_string(ctx, val, ret);
717 /* ECMA-262 3rd Edition 15.5.4.11 */
718 static HRESULT String_replace(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
722 DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
723 BSTR rep_str = NULL, match_str = NULL, ret_str, val_str;
724 jsdisp_t *rep_func = NULL, *regexp = NULL;
725 match_result_t *parens = NULL, match = {NULL,0}, **parens_ptr = &parens;
726 strbuf_t ret = {NULL,0,0};
727 DWORD re_flags = REM_NO_CTX_UPDATE;
732 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
739 val_str = SysAllocStringLen(str, length);
741 return E_OUTOFMEMORY;
744 *r = jsval_string(val_str);
749 if(is_object_instance(argv[0])) {
750 regexp = iface_to_jsdisp((IUnknown*)get_object(argv[0]));
751 if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
752 jsdisp_release(regexp);
758 hres = to_string(ctx, argv[0], &match_str);
760 SysFreeString(val_str);
766 if(is_object_instance(argv[1])) {
767 rep_func = iface_to_jsdisp((IUnknown*)get_object(argv[1]));
768 if(rep_func && !is_class(rep_func, JSCLASS_FUNCTION)) {
769 jsdisp_release(rep_func);
775 hres = to_string(ctx, argv[1], &rep_str);
776 if(SUCCEEDED(hres)) {
777 rep_len = SysStringLen(rep_str);
778 if(!strchrW(rep_str, '$'))
784 if(SUCCEEDED(hres)) {
785 const WCHAR *cp, *ecp;
791 hres = regexp_match_next(ctx, regexp, re_flags, str, length, &cp, parens_ptr,
792 &parens_size, &parens_cnt, &match);
793 re_flags |= REM_CHECK_GLOBAL;
795 if(hres == S_FALSE) {
805 match.str = strstrW(cp, match_str);
808 match.len = SysStringLen(match_str);
809 cp = match.str+match.len;
812 hres = strbuf_append(&ret, ecp, match.str-ecp);
813 ecp = match.str+match.len;
820 hres = rep_call(ctx, rep_func, str, &match, parens, parens_cnt, &cstr);
824 hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
828 }else if(rep_str && regexp) {
829 const WCHAR *ptr = rep_str, *ptr2;
831 while((ptr2 = strchrW(ptr, '$'))) {
832 hres = strbuf_append(&ret, ptr, ptr2-ptr);
838 hres = strbuf_append(&ret, ptr2, 1);
842 hres = strbuf_append(&ret, match.str, match.len);
846 hres = strbuf_append(&ret, str, match.str-str);
850 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
856 if(!isdigitW(ptr2[1])) {
857 hres = strbuf_append(&ret, ptr2, 1);
863 if(isdigitW(ptr2[2]) && idx*10 + (ptr2[2]-'0') <= parens_cnt) {
864 idx = idx*10 + (ptr[2]-'0');
866 }else if(idx && idx <= parens_cnt) {
869 hres = strbuf_append(&ret, ptr2, 1);
874 hres = strbuf_append(&ret, parens[idx-1].str, parens[idx-1].len);
883 hres = strbuf_append(&ret, ptr, (rep_str+rep_len)-ptr);
887 hres = strbuf_append(&ret, rep_str, rep_len);
891 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
893 hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
903 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
907 jsdisp_release(rep_func);
908 SysFreeString(rep_str);
909 SysFreeString(match_str);
912 if(SUCCEEDED(hres) && match.str && regexp) {
914 val_str = SysAllocStringLen(str, length);
916 SysFreeString(ctx->last_match);
917 ctx->last_match = val_str;
919 ctx->last_match_index = match.str-str;
920 ctx->last_match_length = match.len;
922 hres = E_OUTOFMEMORY;
927 jsdisp_release(regexp);
928 SysFreeString(val_str);
930 if(SUCCEEDED(hres) && r) {
931 ret_str = SysAllocStringLen(ret.buf, ret.len);
933 return E_OUTOFMEMORY;
935 TRACE("= %s\n", debugstr_w(ret_str));
936 *r = jsval_string(ret_str);
943 static HRESULT String_search(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
946 jsdisp_t *regexp = NULL;
947 const WCHAR *str, *cp;
948 match_result_t match;
955 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
962 SysFreeString(val_str);
966 if(is_object_instance(argv[0])) {
967 regexp = iface_to_jsdisp((IUnknown*)get_object(argv[0]));
968 if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
969 jsdisp_release(regexp);
975 hres = create_regexp_var(ctx, argv[0], NULL, ®exp);
977 SysFreeString(val_str);
983 hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX, str, length, &cp, NULL, NULL, NULL, &match);
984 SysFreeString(val_str);
985 jsdisp_release(regexp);
990 *r = jsval_number(hres == S_OK ? match.str-str : -1);
994 /* ECMA-262 3rd Edition 15.5.4.13 */
995 static HRESULT String_slice(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1007 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1012 hres = to_integer(ctx, argv[0], &d);
1014 SysFreeString(val_str);
1021 start = length + start;
1024 }else if(start > length) {
1033 hres = to_integer(ctx, argv[1], &d);
1035 SysFreeString(val_str);
1045 }else if(end > length) {
1049 end = d < 0.0 ? 0 : length;
1059 BSTR retstr = SysAllocStringLen(str+start, end-start);
1061 SysFreeString(val_str);
1062 return E_OUTOFMEMORY;
1065 *r = jsval_string(retstr);
1068 SysFreeString(val_str);
1072 static HRESULT String_small(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1075 static const WCHAR smalltagW[] = {'S','M','A','L','L',0};
1076 return do_attributeless_tag_format(ctx, jsthis, r, smalltagW);
1079 static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1082 match_result_t *match_result = NULL;
1083 DWORD length, match_cnt, i, match_len = 0;
1084 const WCHAR *str, *ptr, *ptr2;
1085 BOOL use_regexp = FALSE;
1087 BSTR val_str, match_str = NULL, tmp_str;
1093 FIXME("unsupported args\n");
1097 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1101 if(is_object_instance(argv[0])) {
1104 regexp = iface_to_jsdisp((IUnknown*)get_object(argv[0]));
1106 if(is_class(regexp, JSCLASS_REGEXP)) {
1108 hres = regexp_match(ctx, regexp, str, length, TRUE, &match_result, &match_cnt);
1110 jsdisp_release(regexp);
1112 SysFreeString(val_str);
1119 hres = to_string(ctx, argv[0], &match_str);
1121 SysFreeString(val_str);
1125 match_len = SysStringLen(match_str);
1127 SysFreeString(match_str);
1132 hres = create_array(ctx, 0, &array);
1134 if(SUCCEEDED(hres)) {
1140 ptr2 = match_result[i].str;
1141 }else if(match_str) {
1142 ptr2 = strstrW(ptr, match_str);
1151 tmp_str = SysAllocStringLen(ptr, ptr2-ptr);
1153 hres = E_OUTOFMEMORY;
1157 hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str));
1158 SysFreeString(tmp_str);
1163 ptr = match_result[i].str + match_result[i].len;
1165 ptr = ptr2 + match_len;
1171 if(SUCCEEDED(hres) && (match_str || use_regexp)) {
1172 DWORD len = (str+length) - ptr;
1174 if(len || match_str) {
1175 tmp_str = SysAllocStringLen(ptr, len);
1178 hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str));
1179 SysFreeString(tmp_str);
1181 hres = E_OUTOFMEMORY;
1186 SysFreeString(match_str);
1187 SysFreeString(val_str);
1188 heap_free(match_result);
1190 if(SUCCEEDED(hres) && r)
1191 *r = jsval_obj(array);
1193 jsdisp_release(array);
1198 static HRESULT String_strike(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1201 static const WCHAR striketagW[] = {'S','T','R','I','K','E',0};
1202 return do_attributeless_tag_format(ctx, jsthis, r, striketagW);
1205 static HRESULT String_sub(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1208 static const WCHAR subtagW[] = {'S','U','B',0};
1209 return do_attributeless_tag_format(ctx, jsthis, r, subtagW);
1212 /* ECMA-262 3rd Edition 15.5.4.15 */
1213 static HRESULT String_substring(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1225 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1230 hres = to_integer(ctx, argv[0], &d);
1232 SysFreeString(val_str);
1237 start = is_int32(d) ? min(length, d) : length;
1241 hres = to_integer(ctx, argv[1], &d);
1243 SysFreeString(val_str);
1248 end = is_int32(d) ? min(length, d) : length;
1262 BSTR ret = SysAllocStringLen(str+start, end-start);
1264 SysFreeString(val_str);
1265 return E_OUTOFMEMORY;
1267 *r = jsval_string(ret);
1269 SysFreeString(val_str);
1273 /* ECMA-262 3rd Edition B.2.3 */
1274 static HRESULT String_substr(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1286 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1291 hres = to_integer(ctx, argv[0], &d);
1293 SysFreeString(val_str);
1298 start = is_int32(d) ? min(length, d) : length;
1302 hres = to_integer(ctx, argv[1], &d);
1304 SysFreeString(val_str);
1309 len = is_int32(d) ? min(length-start, d) : length-start;
1318 BSTR ret = SysAllocStringLen(str+start, len);
1320 *r = jsval_string(ret);
1322 hres = E_OUTOFMEMORY;
1325 SysFreeString(val_str);
1329 static HRESULT String_sup(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1332 static const WCHAR suptagW[] = {'S','U','P',0};
1333 return do_attributeless_tag_format(ctx, jsthis, r, suptagW);
1336 static HRESULT String_toLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1346 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1352 val_str = SysAllocStringLen(str, length);
1354 return E_OUTOFMEMORY;
1358 *r = jsval_string(val_str);
1360 else SysFreeString(val_str);
1364 static HRESULT String_toUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1374 hres = get_string_val(ctx, jsthis, &str, &length, &val_str);
1380 val_str = SysAllocStringLen(str, length);
1382 return E_OUTOFMEMORY;
1386 *r = jsval_string(val_str);
1388 else SysFreeString(val_str);
1392 static HRESULT String_toLocaleLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1399 static HRESULT String_toLocaleUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1406 static HRESULT String_localeCompare(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1413 static HRESULT String_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1416 StringInstance *This = string_from_vdisp(jsthis);
1422 return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
1423 case DISPATCH_PROPERTYGET: {
1424 BSTR str = SysAllocString(This->str);
1426 return E_OUTOFMEMORY;
1428 *r = jsval_string(str);
1432 FIXME("flags %x\n", flags);
1439 static void String_destructor(jsdisp_t *dispex)
1441 StringInstance *This = (StringInstance*)dispex;
1443 heap_free(This->str);
1447 static const builtin_prop_t String_props[] = {
1448 {anchorW, String_anchor, PROPF_METHOD|1},
1449 {bigW, String_big, PROPF_METHOD},
1450 {blinkW, String_blink, PROPF_METHOD},
1451 {boldW, String_bold, PROPF_METHOD},
1452 {charAtW, String_charAt, PROPF_METHOD|1},
1453 {charCodeAtW, String_charCodeAt, PROPF_METHOD|1},
1454 {concatW, String_concat, PROPF_METHOD|1},
1455 {fixedW, String_fixed, PROPF_METHOD},
1456 {fontcolorW, String_fontcolor, PROPF_METHOD|1},
1457 {fontsizeW, String_fontsize, PROPF_METHOD|1},
1458 {indexOfW, String_indexOf, PROPF_METHOD|2},
1459 {italicsW, String_italics, PROPF_METHOD},
1460 {lastIndexOfW, String_lastIndexOf, PROPF_METHOD|2},
1461 {lengthW, String_length, 0},
1462 {linkW, String_link, PROPF_METHOD|1},
1463 {localeCompareW, String_localeCompare, PROPF_METHOD|1},
1464 {matchW, String_match, PROPF_METHOD|1},
1465 {replaceW, String_replace, PROPF_METHOD|1},
1466 {searchW, String_search, PROPF_METHOD},
1467 {sliceW, String_slice, PROPF_METHOD},
1468 {smallW, String_small, PROPF_METHOD},
1469 {splitW, String_split, PROPF_METHOD|2},
1470 {strikeW, String_strike, PROPF_METHOD},
1471 {subW, String_sub, PROPF_METHOD},
1472 {substrW, String_substr, PROPF_METHOD|2},
1473 {substringW, String_substring, PROPF_METHOD|2},
1474 {supW, String_sup, PROPF_METHOD},
1475 {toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
1476 {toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
1477 {toLowerCaseW, String_toLowerCase, PROPF_METHOD},
1478 {toStringW, String_toString, PROPF_METHOD},
1479 {toUpperCaseW, String_toUpperCase, PROPF_METHOD},
1480 {valueOfW, String_valueOf, PROPF_METHOD}
1483 static const builtin_info_t String_info = {
1485 {NULL, String_value, 0},
1486 sizeof(String_props)/sizeof(*String_props),
1492 static const builtin_prop_t StringInst_props[] = {
1493 {lengthW, String_length, 0}
1496 static const builtin_info_t StringInst_info = {
1498 {NULL, String_value, 0},
1499 sizeof(StringInst_props)/sizeof(*StringInst_props),
1505 /* ECMA-262 3rd Edition 15.5.3.2 */
1506 static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
1507 unsigned argc, jsval_t *argv, jsval_t *r)
1515 ret = SysAllocStringLen(NULL, argc);
1517 return E_OUTOFMEMORY;
1519 for(i=0; i<argc; i++) {
1520 hres = to_uint32(ctx, argv[i], &code);
1530 *r = jsval_string(ret);
1536 static HRESULT StringConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1548 hres = to_string(ctx, argv[0], &str);
1552 str = SysAllocStringLen(NULL, 0);
1554 return E_OUTOFMEMORY;
1557 *r = jsval_string(str);
1560 case DISPATCH_CONSTRUCT: {
1566 hres = to_string(ctx, argv[0], &str);
1570 hres = create_string(ctx, str, SysStringLen(str), &ret);
1573 hres = create_string(ctx, NULL, 0, &ret);
1579 *r = jsval_obj(ret);
1584 FIXME("unimplemented flags: %x\n", flags);
1591 static HRESULT string_alloc(script_ctx_t *ctx, jsdisp_t *object_prototype, StringInstance **ret)
1593 StringInstance *string;
1596 string = heap_alloc_zero(sizeof(StringInstance));
1598 return E_OUTOFMEMORY;
1600 if(object_prototype)
1601 hres = init_dispex(&string->dispex, ctx, &String_info, object_prototype);
1603 hres = init_dispex_from_constr(&string->dispex, ctx, &StringInst_info, ctx->string_constr);
1613 static const builtin_prop_t StringConstr_props[] = {
1614 {fromCharCodeW, StringConstr_fromCharCode, PROPF_METHOD},
1617 static const builtin_info_t StringConstr_info = {
1619 {NULL, Function_value, 0},
1620 sizeof(StringConstr_props)/sizeof(*StringConstr_props),
1626 HRESULT create_string_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
1628 StringInstance *string;
1631 static const WCHAR StringW[] = {'S','t','r','i','n','g',0};
1633 hres = string_alloc(ctx, object_prototype, &string);
1637 hres = create_builtin_constructor(ctx, StringConstr_value, StringW, &StringConstr_info,
1638 PROPF_CONSTR|1, &string->dispex, ret);
1640 jsdisp_release(&string->dispex);
1644 HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, jsdisp_t **ret)
1646 StringInstance *string;
1649 hres = string_alloc(ctx, NULL, &string);
1656 string->length = len;
1657 string->str = heap_alloc((len+1)*sizeof(WCHAR));
1659 jsdisp_release(&string->dispex);
1660 return E_OUTOFMEMORY;
1663 memcpy(string->str, str, len*sizeof(WCHAR));
1664 string->str[len] = 0;
1666 *ret = &string->dispex;