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
23 #include "wine/debug.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
33 static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
34 static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
35 static const WCHAR joinW[] = {'j','o','i','n',0};
36 static const WCHAR popW[] = {'p','o','p',0};
37 static const WCHAR pushW[] = {'p','u','s','h',0};
38 static const WCHAR reverseW[] = {'r','e','v','e','r','s','e',0};
39 static const WCHAR shiftW[] = {'s','h','i','f','t',0};
40 static const WCHAR sliceW[] = {'s','l','i','c','e',0};
41 static const WCHAR sortW[] = {'s','o','r','t',0};
42 static const WCHAR spliceW[] = {'s','p','l','i','c','e',0};
43 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
44 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
45 static const WCHAR unshiftW[] = {'u','n','s','h','i','f','t',0};
47 static const WCHAR default_separatorW[] = {',',0};
49 static inline ArrayInstance *array_from_vdisp(vdisp_t *vdisp)
51 return (ArrayInstance*)vdisp->u.jsdisp;
54 static inline ArrayInstance *array_this(vdisp_t *jsthis)
56 return is_vclass(jsthis, JSCLASS_ARRAY) ? array_from_vdisp(jsthis) : NULL;
59 static HRESULT get_length(script_ctx_t *ctx, vdisp_t *vdisp, jsexcept_t *ei, jsdisp_t **jsthis, DWORD *ret)
65 array = array_this(vdisp);
67 *jsthis = &array->dispex;
73 return throw_type_error(ctx, ei, IDS_JSCRIPT_EXPECTED, NULL);
75 hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &var, ei, NULL/*FIXME*/);
79 hres = to_uint32(ctx, &var, ei, ret);
84 *jsthis = vdisp->u.jsdisp;
88 static HRESULT set_length(jsdisp_t *obj, jsexcept_t *ei, DWORD length)
92 if(is_class(obj, JSCLASS_ARRAY)) {
93 ((ArrayInstance*)obj)->length = length;
99 return jsdisp_propput_name(obj, lengthW, &var, ei, NULL/*FIXME*/);
102 static WCHAR *idx_to_str(DWORD idx, WCHAR *ptr)
110 *ptr-- = '0' + (idx%10);
117 static HRESULT Array_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
118 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
120 ArrayInstance *This = array_from_vdisp(jsthis);
122 TRACE("%p %d\n", This, This->length);
125 case DISPATCH_PROPERTYGET:
127 V_I4(retv) = This->length;
129 case DISPATCH_PROPERTYPUT: {
135 hres = to_number(ctx, get_arg(dp, 0), ei, &num);
136 if(V_VT(&num) == VT_I4)
139 len = floor(V_R8(&num));
142 return throw_range_error(ctx, ei, IDS_INVALID_LENGTH, NULL);
144 for(i=len; i<This->length; i++) {
145 hres = jsdisp_delete_idx(&This->dispex, i);
154 FIXME("unimplemented flags %x\n", flags);
161 static HRESULT concat_array(jsdisp_t *array, ArrayInstance *obj, DWORD *len,
162 jsexcept_t *ei, IServiceProvider *caller)
168 for(i=0; i < obj->length; i++) {
169 hres = jsdisp_get_idx(&obj->dispex, i, &var, ei, caller);
170 if(hres == DISP_E_UNKNOWNNAME)
175 hres = jsdisp_propput_idx(array, *len+i, &var, ei, caller);
185 static HRESULT concat_obj(jsdisp_t *array, IDispatch *obj, DWORD *len, jsexcept_t *ei, IServiceProvider *caller)
191 jsobj = iface_to_jsdisp((IUnknown*)obj);
193 if(is_class(jsobj, JSCLASS_ARRAY)) {
194 hres = concat_array(array, (ArrayInstance*)jsobj, len, ei, caller);
195 jsdisp_release(jsobj);
198 jsdisp_release(jsobj);
201 V_VT(&var) = VT_DISPATCH;
202 V_DISPATCH(&var) = obj;
203 return jsdisp_propput_idx(array, (*len)++, &var, ei, caller);
206 static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
207 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
215 hres = create_array(ctx, 0, &ret);
219 hres = concat_obj(ret, jsthis->u.disp, &len, ei, caller);
220 if(SUCCEEDED(hres)) {
224 for(i=0; i < arg_cnt(dp); i++) {
225 arg = get_arg(dp, i);
226 if(V_VT(arg) == VT_DISPATCH)
227 hres = concat_obj(ret, V_DISPATCH(arg), &len, ei, caller);
229 hres = jsdisp_propput_idx(ret, len++, arg, ei, caller);
239 var_set_jsdisp(retv, ret);
245 static HRESULT array_join(script_ctx_t *ctx, jsdisp_t *array, DWORD length, const WCHAR *sep, VARIANT *retv,
246 jsexcept_t *ei, IServiceProvider *caller)
248 BSTR *str_tab, ret = NULL;
251 HRESULT hres = E_FAIL;
255 V_VT(retv) = VT_BSTR;
256 V_BSTR(retv) = SysAllocStringLen(NULL, 0);
258 return E_OUTOFMEMORY;
263 str_tab = heap_alloc_zero(length * sizeof(BSTR));
265 return E_OUTOFMEMORY;
267 for(i=0; i < length; i++) {
268 hres = jsdisp_get_idx(array, i, &var, ei, caller);
269 if(hres == DISP_E_UNKNOWNNAME) {
272 } else if(FAILED(hres))
275 if(V_VT(&var) != VT_EMPTY && V_VT(&var) != VT_NULL)
276 hres = to_string(ctx, &var, ei, str_tab+i);
282 if(SUCCEEDED(hres)) {
283 DWORD seplen = 0, len = 0;
286 seplen = strlenW(sep);
289 len = SysStringLen(str_tab[0]);
290 for(i=1; i < length; i++)
291 len += seplen + SysStringLen(str_tab[i]);
293 ret = SysAllocStringLen(NULL, len);
298 tmplen = SysStringLen(str_tab[0]);
299 memcpy(ret, str_tab[0], tmplen*sizeof(WCHAR));
303 for(i=1; i < length; i++) {
305 memcpy(ptr, sep, seplen*sizeof(WCHAR));
310 tmplen = SysStringLen(str_tab[i]);
311 memcpy(ptr, str_tab[i], tmplen*sizeof(WCHAR));
317 hres = E_OUTOFMEMORY;
321 for(i=0; i < length; i++)
322 SysFreeString(str_tab[i]);
327 TRACE("= %s\n", debugstr_w(ret));
331 ret = SysAllocStringLen(NULL, 0);
333 return E_OUTOFMEMORY;
336 V_VT(retv) = VT_BSTR;
345 /* ECMA-262 3rd Edition 15.4.4.5 */
346 static HRESULT Array_join(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
347 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
355 hres = get_length(ctx, vthis, ei, &jsthis, &length);
362 hres = to_string(ctx, get_arg(dp,0), ei, &sep);
366 hres = array_join(ctx, jsthis, length, sep, retv, ei, caller);
370 hres = array_join(ctx, jsthis, length, default_separatorW, retv, ei, caller);
376 static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
377 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
386 hres = get_length(ctx, vthis, ei, &jsthis, &length);
391 hres = set_length(jsthis, ei, 0);
396 V_VT(retv) = VT_EMPTY;
401 hres = jsdisp_get_idx(jsthis, length, &val, ei, caller);
402 if(SUCCEEDED(hres)) {
403 hres = jsdisp_delete_idx(jsthis, length);
404 } else if(hres == DISP_E_UNKNOWNNAME) {
405 V_VT(&val) = VT_EMPTY;
411 hres = set_length(jsthis, ei, length);
426 /* ECMA-262 3rd Edition 15.4.4.7 */
427 static HRESULT Array_push(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
428 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
437 hres = get_length(ctx, vthis, ei, &jsthis, &length);
442 for(i=0; i < n; i++) {
443 hres = jsdisp_propput_idx(jsthis, length+i, get_arg(dp, i), ei, sp);
448 hres = set_length(jsthis, ei, length+n);
454 V_I4(retv) = length+n;
459 static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
460 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
465 HRESULT hres1, hres2;
469 hres1 = get_length(ctx, vthis, ei, &jsthis, &length);
473 for(k=0; k<length/2; k++) {
476 hres1 = jsdisp_get_idx(jsthis, k, &v1, ei, sp);
477 if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME)
480 hres2 = jsdisp_get_idx(jsthis, l, &v2, ei, sp);
481 if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) {
486 if(hres1 == DISP_E_UNKNOWNNAME)
487 hres1 = jsdisp_delete_idx(jsthis, l);
489 hres1 = jsdisp_propput_idx(jsthis, l, &v1, ei, sp);
497 if(hres2 == DISP_E_UNKNOWNNAME)
498 hres2 = jsdisp_delete_idx(jsthis, k);
500 hres2 = jsdisp_propput_idx(jsthis, k, &v2, ei, sp);
509 jsdisp_addref(jsthis);
510 var_set_jsdisp(retv, jsthis);
516 /* ECMA-262 3rd Edition 15.4.4.9 */
517 static HRESULT Array_shift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
518 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
527 hres = get_length(ctx, vthis, ei, &jsthis, &length);
532 hres = set_length(jsthis, ei, 0);
539 V_VT(retv) = VT_EMPTY;
543 hres = jsdisp_get_idx(jsthis, 0, &ret, ei, caller);
544 if(hres == DISP_E_UNKNOWNNAME) {
545 V_VT(&ret) = VT_EMPTY;
549 for(i=1; SUCCEEDED(hres) && i<length; i++) {
550 hres = jsdisp_get_idx(jsthis, i, &v, ei, caller);
551 if(hres == DISP_E_UNKNOWNNAME)
552 hres = jsdisp_delete_idx(jsthis, i-1);
553 else if(SUCCEEDED(hres))
554 hres = jsdisp_propput_idx(jsthis, i-1, &v, ei, caller);
557 if(SUCCEEDED(hres)) {
558 hres = jsdisp_delete_idx(jsthis, length-1);
560 hres = set_length(jsthis, ei, length-1);
563 if(SUCCEEDED(hres) && retv)
570 /* ECMA-262 3rd Edition 15.4.4.10 */
571 static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
572 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
574 jsdisp_t *arr, *jsthis;
577 DWORD length, start, end, idx;
582 hres = get_length(ctx, vthis, ei, &jsthis, &length);
587 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
591 if(V_VT(&v) == VT_I4)
594 range = floor(V_R8(&v));
596 if(-range>length || isnan(range)) start = 0;
597 else if(range < 0) start = range+length;
598 else if(range <= length) start = range;
604 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
608 if(V_VT(&v) == VT_I4)
611 range = floor(V_R8(&v));
613 if(-range>length) end = 0;
614 else if(range < 0) end = range+length;
615 else if(range <= length) end = range;
620 hres = create_array(ctx, (end>start)?end-start:0, &arr);
624 for(idx=start; idx<end; idx++) {
625 hres = jsdisp_get_idx(jsthis, idx, &v, ei, sp);
626 if(hres == DISP_E_UNKNOWNNAME)
629 if(SUCCEEDED(hres)) {
630 hres = jsdisp_propput_idx(arr, idx-start, &v, ei, sp);
641 var_set_jsdisp(retv, arr);
648 static HRESULT sort_cmp(script_ctx_t *ctx, jsdisp_t *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei,
649 IServiceProvider *caller, INT *cmp)
655 DISPPARAMS dp = {args, NULL, 2, 0};
662 hres = jsdisp_call_value(cmp_func, DISPATCH_METHOD, &dp, &res, ei, caller);
666 hres = to_number(ctx, &res, ei, &tmp);
671 if(V_VT(&tmp) == VT_I4)
674 *cmp = V_R8(&tmp) > 0.0 ? 1 : -1;
675 }else if(V_VT(v1) == VT_EMPTY) {
676 *cmp = V_VT(v2) == VT_EMPTY ? 0 : 1;
677 }else if(V_VT(v2) == VT_EMPTY) {
679 }else if(is_num_vt(V_VT(v1)) && is_num_vt(V_VT(v2))) {
680 DOUBLE d = num_val(v1)-num_val(v2);
684 *cmp = d < -0.0 ? -1 : 0;
688 hres = to_string(ctx, v1, ei, &x);
692 hres = to_string(ctx, v2, ei, &y);
693 if(SUCCEEDED(hres)) {
694 *cmp = strcmpW(x, y);
705 /* ECMA-262 3rd Edition 15.4.4.11 */
706 static HRESULT Array_sort(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
707 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
709 jsdisp_t *jsthis, *cmp_func = NULL;
710 VARIANT *vtab, **sorttab = NULL;
717 hres = get_length(ctx, vthis, ei, &jsthis, &length);
721 if(arg_cnt(dp) > 1) {
722 WARN("invalid arg_cnt %d\n", arg_cnt(dp));
726 if(arg_cnt(dp) == 1) {
727 VARIANT *arg = get_arg(dp, 0);
729 if(V_VT(arg) != VT_DISPATCH) {
730 WARN("arg is not dispatch\n");
735 cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
736 if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
737 WARN("cmp_func is not a function\n");
739 jsdisp_release(cmp_func);
746 jsdisp_release(cmp_func);
748 jsdisp_addref(jsthis);
749 var_set_jsdisp(retv, jsthis);
754 vtab = heap_alloc_zero(length * sizeof(VARIANT));
756 for(i=0; i<length; i++) {
757 hres = jsdisp_get_idx(jsthis, i, vtab+i, ei, caller);
758 if(hres == DISP_E_UNKNOWNNAME) {
759 V_VT(vtab+i) = VT_EMPTY;
761 } else if(FAILED(hres)) {
762 WARN("Could not get elem %d: %08x\n", i, hres);
767 hres = E_OUTOFMEMORY;
770 if(SUCCEEDED(hres)) {
771 sorttab = heap_alloc(length*2*sizeof(VARIANT*));
773 hres = E_OUTOFMEMORY;
777 if(SUCCEEDED(hres)) {
778 VARIANT *tmpv, **tmpbuf;
781 tmpbuf = sorttab + length;
782 for(i=0; i < length; i++)
785 for(i=0; i < length/2; i++) {
786 hres = sort_cmp(ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, caller, &cmp);
792 sorttab[2*i] = sorttab[2*i+1];
793 sorttab[2*i+1] = tmpv;
797 if(SUCCEEDED(hres)) {
800 for(k=2; k < length; k *= 2) {
801 for(i=0; i+k < length; i += 2*k) {
806 bend = length - (i+k);
808 memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
810 while(a < k && b < bend) {
811 hres = sort_cmp(ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, caller, &cmp);
816 sorttab[i+a+b] = tmpbuf[a];
819 sorttab[i+a+b] = sorttab[i+k+b];
828 memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
836 for(i=0; SUCCEEDED(hres) && i < length; i++)
837 hres = jsdisp_propput_idx(jsthis, i, sorttab[i], ei, caller);
841 for(i=0; i < length; i++)
842 VariantClear(vtab+i);
847 jsdisp_release(cmp_func);
853 jsdisp_addref(jsthis);
854 var_set_jsdisp(retv, jsthis);
860 /* ECMA-262 3rd Edition 15.4.4.12 */
861 static HRESULT Array_splice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
862 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
864 DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0;
865 jsdisp_t *ret_array = NULL, *jsthis;
871 hres = get_length(ctx, vthis, ei, &jsthis, &length);
877 hres = to_integer(ctx, get_arg(dp,0), ei, &v);
881 if(V_VT(&v) == VT_I4) {
883 start = min(V_I4(&v), length);
885 start = -V_I4(&v) > length ? 0 : length + V_I4(&v);
887 start = V_R8(&v) < 0.0 ? 0 : length;
892 hres = to_integer(ctx, get_arg(dp,1), ei, &v);
896 if(V_VT(&v) == VT_I4) {
898 delete_cnt = min(V_I4(&v), length-start);
899 }else if(V_R8(&v) > 0.0) {
900 delete_cnt = length-start;
907 hres = create_array(ctx, 0, &ret_array);
911 for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
912 hres = jsdisp_get_idx(jsthis, start+i, &v, ei, caller);
913 if(hres == DISP_E_UNKNOWNNAME)
915 else if(SUCCEEDED(hres))
916 hres = jsdisp_propput_idx(ret_array, i, &v, ei, caller);
919 if(SUCCEEDED(hres)) {
921 V_I4(&v) = delete_cnt;
923 hres = jsdisp_propput_name(ret_array, lengthW, &v, ei, caller);
927 if(add_args < delete_cnt) {
928 for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
929 hres = jsdisp_get_idx(jsthis, i+delete_cnt, &v, ei, caller);
930 if(hres == DISP_E_UNKNOWNNAME)
931 hres = jsdisp_delete_idx(jsthis, i+add_args);
932 else if(SUCCEEDED(hres))
933 hres = jsdisp_propput_idx(jsthis, i+add_args, &v, ei, caller);
936 for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
937 hres = jsdisp_delete_idx(jsthis, i-1);
938 }else if(add_args > delete_cnt) {
939 for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
940 hres = jsdisp_get_idx(jsthis, i+delete_cnt-1, &v, ei, caller);
941 if(hres == DISP_E_UNKNOWNNAME)
942 hres = jsdisp_delete_idx(jsthis, i+add_args-1);
943 else if(SUCCEEDED(hres))
944 hres = jsdisp_propput_idx(jsthis, i+add_args-1, &v, ei, caller);
948 for(i=0; SUCCEEDED(hres) && i < add_args; i++)
949 hres = jsdisp_propput_idx(jsthis, start+i, get_arg(dp,i+2), ei, caller);
951 if(SUCCEEDED(hres)) {
953 V_I4(&v) = length-delete_cnt+add_args;
954 hres = jsdisp_propput_name(jsthis, lengthW, &v, ei, caller);
959 jsdisp_release(ret_array);
964 var_set_jsdisp(retv, ret_array);
968 /* ECMA-262 3rd Edition 15.4.4.2 */
969 static HRESULT Array_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
970 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
972 ArrayInstance *array;
976 array = array_this(jsthis);
978 return throw_type_error(ctx, ei, IDS_ARRAY_EXPECTED, NULL);
980 return array_join(ctx, &array->dispex, array->length, default_separatorW, retv, ei, sp);
983 static HRESULT Array_toLocaleString(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
984 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
990 /* ECMA-262 3rd Edition 15.4.4.13 */
991 static HRESULT Array_unshift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
992 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
995 WCHAR buf[14], *buf_end, *str;
996 DWORD argc, i, length;
1003 hres = get_length(ctx, vthis, ei, &jsthis, &length);
1009 buf_end = buf + sizeof(buf)/sizeof(WCHAR)-1;
1014 str = idx_to_str(i, buf_end);
1016 hres = jsdisp_get_id(jsthis, str, 0, &id);
1017 if(SUCCEEDED(hres)) {
1018 hres = jsdisp_propget(jsthis, id, &var, ei, caller);
1022 hres = jsdisp_propput_idx(jsthis, i+argc, &var, ei, caller);
1024 }else if(hres == DISP_E_UNKNOWNNAME) {
1025 hres = IDispatchEx_DeleteMemberByDispID(vthis->u.dispex, id);
1033 for(i=0; i<argc; i++) {
1034 hres = jsdisp_propput_idx(jsthis, i, get_arg(dp,i), ei, caller);
1041 hres = set_length(jsthis, ei, length);
1047 if(ctx->version < 2) {
1048 V_VT(retv) = VT_EMPTY;
1051 V_I4(retv) = length;
1057 static HRESULT Array_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1058 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1064 return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
1065 case INVOKE_PROPERTYGET:
1066 return array_join(ctx, jsthis->u.jsdisp, array_from_vdisp(jsthis)->length, default_separatorW, retv, ei, sp);
1068 FIXME("unimplemented flags %x\n", flags);
1075 static void Array_destructor(jsdisp_t *dispex)
1080 static void Array_on_put(jsdisp_t *dispex, const WCHAR *name)
1082 ArrayInstance *array = (ArrayInstance*)dispex;
1083 const WCHAR *ptr = name;
1089 while(*ptr && isdigitW(*ptr)) {
1090 id = id*10 + (*ptr-'0');
1097 if(id >= array->length)
1098 array->length = id+1;
1101 static const builtin_prop_t Array_props[] = {
1102 {concatW, Array_concat, PROPF_METHOD|1},
1103 {joinW, Array_join, PROPF_METHOD|1},
1104 {lengthW, Array_length, 0},
1105 {popW, Array_pop, PROPF_METHOD},
1106 {pushW, Array_push, PROPF_METHOD|1},
1107 {reverseW, Array_reverse, PROPF_METHOD},
1108 {shiftW, Array_shift, PROPF_METHOD},
1109 {sliceW, Array_slice, PROPF_METHOD|2},
1110 {sortW, Array_sort, PROPF_METHOD|1},
1111 {spliceW, Array_splice, PROPF_METHOD|2},
1112 {toLocaleStringW, Array_toLocaleString, PROPF_METHOD},
1113 {toStringW, Array_toString, PROPF_METHOD},
1114 {unshiftW, Array_unshift, PROPF_METHOD|1},
1117 static const builtin_info_t Array_info = {
1119 {NULL, Array_value, 0},
1120 sizeof(Array_props)/sizeof(*Array_props),
1126 static HRESULT ArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
1127 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1137 case DISPATCH_METHOD:
1138 case DISPATCH_CONSTRUCT: {
1139 if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
1140 if(V_I4(arg_var) < 0)
1141 return throw_range_error(ctx, ei, IDS_INVALID_LENGTH, NULL);
1143 hres = create_array(ctx, V_I4(arg_var), &obj);
1147 var_set_jsdisp(retv, obj);
1151 hres = create_array(ctx, arg_cnt(dp), &obj);
1155 for(i=0; i < arg_cnt(dp); i++) {
1156 hres = jsdisp_propput_idx(obj, i, get_arg(dp, i), ei, caller);
1161 jsdisp_release(obj);
1165 var_set_jsdisp(retv, obj);
1169 FIXME("unimplemented flags: %x\n", flags);
1176 static HRESULT alloc_array(script_ctx_t *ctx, jsdisp_t *object_prototype, ArrayInstance **ret)
1178 ArrayInstance *array;
1181 array = heap_alloc_zero(sizeof(ArrayInstance));
1183 return E_OUTOFMEMORY;
1185 if(object_prototype)
1186 hres = init_dispex(&array->dispex, ctx, &Array_info, object_prototype);
1188 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->array_constr);
1199 HRESULT create_array_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
1201 ArrayInstance *array;
1204 static const WCHAR ArrayW[] = {'A','r','r','a','y',0};
1206 hres = alloc_array(ctx, object_prototype, &array);
1210 hres = create_builtin_function(ctx, ArrayConstr_value, ArrayW, NULL, PROPF_CONSTR|1, &array->dispex, ret);
1212 jsdisp_release(&array->dispex);
1216 HRESULT create_array(script_ctx_t *ctx, DWORD length, jsdisp_t **ret)
1218 ArrayInstance *array;
1221 hres = alloc_array(ctx, NULL, &array);
1225 array->length = length;
1227 *ret = &array->dispex;