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, JS_E_JSCRIPT_EXPECTED, NULL);
75 hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &var, ei);
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);
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);
139 if(V_VT(&num) == VT_I4)
142 len = floor(V_R8(&num));
145 return throw_range_error(ctx, ei, JS_E_INVALID_LENGTH, NULL);
147 for(i=len; i<This->length; i++) {
148 hres = jsdisp_delete_idx(&This->dispex, i);
157 FIXME("unimplemented flags %x\n", flags);
164 static HRESULT concat_array(jsdisp_t *array, ArrayInstance *obj, DWORD *len,
165 jsexcept_t *ei, IServiceProvider *caller)
171 for(i=0; i < obj->length; i++) {
172 hres = jsdisp_get_idx(&obj->dispex, i, &var, ei, caller);
173 if(hres == DISP_E_UNKNOWNNAME)
178 hres = jsdisp_propput_idx(array, *len+i, &var, ei);
188 static HRESULT concat_obj(jsdisp_t *array, IDispatch *obj, DWORD *len, jsexcept_t *ei, IServiceProvider *caller)
194 jsobj = iface_to_jsdisp((IUnknown*)obj);
196 if(is_class(jsobj, JSCLASS_ARRAY)) {
197 hres = concat_array(array, (ArrayInstance*)jsobj, len, ei, caller);
198 jsdisp_release(jsobj);
201 jsdisp_release(jsobj);
204 V_VT(&var) = VT_DISPATCH;
205 V_DISPATCH(&var) = obj;
206 return jsdisp_propput_idx(array, (*len)++, &var, ei);
209 static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
210 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
218 hres = create_array(ctx, 0, &ret);
222 hres = concat_obj(ret, jsthis->u.disp, &len, ei, caller);
223 if(SUCCEEDED(hres)) {
227 for(i=0; i < arg_cnt(dp); i++) {
228 arg = get_arg(dp, i);
229 if(V_VT(arg) == VT_DISPATCH)
230 hres = concat_obj(ret, V_DISPATCH(arg), &len, ei, caller);
232 hres = jsdisp_propput_idx(ret, len++, arg, ei);
242 var_set_jsdisp(retv, ret);
248 static HRESULT array_join(script_ctx_t *ctx, jsdisp_t *array, DWORD length, const WCHAR *sep, VARIANT *retv,
249 jsexcept_t *ei, IServiceProvider *caller)
251 BSTR *str_tab, ret = NULL;
254 HRESULT hres = E_FAIL;
258 V_VT(retv) = VT_BSTR;
259 V_BSTR(retv) = SysAllocStringLen(NULL, 0);
261 return E_OUTOFMEMORY;
266 str_tab = heap_alloc_zero(length * sizeof(BSTR));
268 return E_OUTOFMEMORY;
270 for(i=0; i < length; i++) {
271 hres = jsdisp_get_idx(array, i, &var, ei, caller);
272 if(hres == DISP_E_UNKNOWNNAME) {
275 } else if(FAILED(hres))
278 if(V_VT(&var) != VT_EMPTY && V_VT(&var) != VT_NULL)
279 hres = to_string(ctx, &var, ei, str_tab+i);
285 if(SUCCEEDED(hres)) {
286 DWORD seplen = 0, len = 0;
289 seplen = strlenW(sep);
292 len = SysStringLen(str_tab[0]);
293 for(i=1; i < length; i++)
294 len += seplen + SysStringLen(str_tab[i]);
296 ret = SysAllocStringLen(NULL, len);
301 tmplen = SysStringLen(str_tab[0]);
302 memcpy(ret, str_tab[0], tmplen*sizeof(WCHAR));
306 for(i=1; i < length; i++) {
308 memcpy(ptr, sep, seplen*sizeof(WCHAR));
313 tmplen = SysStringLen(str_tab[i]);
314 memcpy(ptr, str_tab[i], tmplen*sizeof(WCHAR));
320 hres = E_OUTOFMEMORY;
324 for(i=0; i < length; i++)
325 SysFreeString(str_tab[i]);
330 TRACE("= %s\n", debugstr_w(ret));
334 ret = SysAllocStringLen(NULL, 0);
336 return E_OUTOFMEMORY;
339 V_VT(retv) = VT_BSTR;
348 /* ECMA-262 3rd Edition 15.4.4.5 */
349 static HRESULT Array_join(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
350 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
358 hres = get_length(ctx, vthis, ei, &jsthis, &length);
365 hres = to_string(ctx, get_arg(dp,0), ei, &sep);
369 hres = array_join(ctx, jsthis, length, sep, retv, ei, caller);
373 hres = array_join(ctx, jsthis, length, default_separatorW, retv, ei, caller);
379 static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
380 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
389 hres = get_length(ctx, vthis, ei, &jsthis, &length);
394 hres = set_length(jsthis, ei, 0);
399 V_VT(retv) = VT_EMPTY;
404 hres = jsdisp_get_idx(jsthis, length, &val, ei, caller);
405 if(SUCCEEDED(hres)) {
406 hres = jsdisp_delete_idx(jsthis, length);
407 } else if(hres == DISP_E_UNKNOWNNAME) {
408 V_VT(&val) = VT_EMPTY;
414 hres = set_length(jsthis, ei, length);
429 /* ECMA-262 3rd Edition 15.4.4.7 */
430 static HRESULT Array_push(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
431 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
440 hres = get_length(ctx, vthis, ei, &jsthis, &length);
445 for(i=0; i < n; i++) {
446 hres = jsdisp_propput_idx(jsthis, length+i, get_arg(dp, i), ei);
451 hres = set_length(jsthis, ei, length+n);
457 V_I4(retv) = length+n;
462 static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
463 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
468 HRESULT hres1, hres2;
472 hres1 = get_length(ctx, vthis, ei, &jsthis, &length);
476 for(k=0; k<length/2; k++) {
479 hres1 = jsdisp_get_idx(jsthis, k, &v1, ei, sp);
480 if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME)
483 hres2 = jsdisp_get_idx(jsthis, l, &v2, ei, sp);
484 if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) {
489 if(hres1 == DISP_E_UNKNOWNNAME)
490 hres1 = jsdisp_delete_idx(jsthis, l);
492 hres1 = jsdisp_propput_idx(jsthis, l, &v1, ei);
500 if(hres2 == DISP_E_UNKNOWNNAME)
501 hres2 = jsdisp_delete_idx(jsthis, k);
503 hres2 = jsdisp_propput_idx(jsthis, k, &v2, ei);
512 jsdisp_addref(jsthis);
513 var_set_jsdisp(retv, jsthis);
519 /* ECMA-262 3rd Edition 15.4.4.9 */
520 static HRESULT Array_shift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
521 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
530 hres = get_length(ctx, vthis, ei, &jsthis, &length);
535 hres = set_length(jsthis, ei, 0);
542 V_VT(retv) = VT_EMPTY;
546 hres = jsdisp_get_idx(jsthis, 0, &ret, ei, caller);
547 if(hres == DISP_E_UNKNOWNNAME) {
548 V_VT(&ret) = VT_EMPTY;
552 for(i=1; SUCCEEDED(hres) && i<length; i++) {
553 hres = jsdisp_get_idx(jsthis, i, &v, ei, caller);
554 if(hres == DISP_E_UNKNOWNNAME)
555 hres = jsdisp_delete_idx(jsthis, i-1);
556 else if(SUCCEEDED(hres))
557 hres = jsdisp_propput_idx(jsthis, i-1, &v, ei);
560 if(SUCCEEDED(hres)) {
561 hres = jsdisp_delete_idx(jsthis, length-1);
563 hres = set_length(jsthis, ei, length-1);
566 if(SUCCEEDED(hres) && retv)
573 /* ECMA-262 3rd Edition 15.4.4.10 */
574 static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
575 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
577 jsdisp_t *arr, *jsthis;
580 DWORD length, start, end, idx;
585 hres = get_length(ctx, vthis, ei, &jsthis, &length);
590 hres = to_number(ctx, get_arg(dp, 0), ei, &v);
594 if(V_VT(&v) == VT_I4)
597 range = floor(V_R8(&v));
599 if(-range>length || isnan(range)) start = 0;
600 else if(range < 0) start = range+length;
601 else if(range <= length) start = range;
607 hres = to_number(ctx, get_arg(dp, 1), ei, &v);
611 if(V_VT(&v) == VT_I4)
614 range = floor(V_R8(&v));
616 if(-range>length) end = 0;
617 else if(range < 0) end = range+length;
618 else if(range <= length) end = range;
623 hres = create_array(ctx, (end>start)?end-start:0, &arr);
627 for(idx=start; idx<end; idx++) {
628 hres = jsdisp_get_idx(jsthis, idx, &v, ei, sp);
629 if(hres == DISP_E_UNKNOWNNAME)
632 if(SUCCEEDED(hres)) {
633 hres = jsdisp_propput_idx(arr, idx-start, &v, ei);
644 var_set_jsdisp(retv, arr);
651 static HRESULT sort_cmp(script_ctx_t *ctx, jsdisp_t *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei, INT *cmp)
657 DISPPARAMS dp = {args, NULL, 2, 0};
664 hres = jsdisp_call_value(cmp_func, DISPATCH_METHOD, &dp, &res, ei);
668 hres = to_number(ctx, &res, ei, &tmp);
673 if(V_VT(&tmp) == VT_I4)
676 *cmp = V_R8(&tmp) > 0.0 ? 1 : -1;
677 }else if(V_VT(v1) == VT_EMPTY) {
678 *cmp = V_VT(v2) == VT_EMPTY ? 0 : 1;
679 }else if(V_VT(v2) == VT_EMPTY) {
681 }else if(is_num_vt(V_VT(v1)) && is_num_vt(V_VT(v2))) {
682 DOUBLE d = num_val(v1)-num_val(v2);
686 *cmp = d < -0.0 ? -1 : 0;
690 hres = to_string(ctx, v1, ei, &x);
694 hres = to_string(ctx, v2, ei, &y);
695 if(SUCCEEDED(hres)) {
696 *cmp = strcmpW(x, y);
707 /* ECMA-262 3rd Edition 15.4.4.11 */
708 static HRESULT Array_sort(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
709 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
711 jsdisp_t *jsthis, *cmp_func = NULL;
712 VARIANT *vtab, **sorttab = NULL;
719 hres = get_length(ctx, vthis, ei, &jsthis, &length);
723 if(arg_cnt(dp) > 1) {
724 WARN("invalid arg_cnt %d\n", arg_cnt(dp));
728 if(arg_cnt(dp) == 1) {
729 VARIANT *arg = get_arg(dp, 0);
731 if(V_VT(arg) != VT_DISPATCH) {
732 WARN("arg is not dispatch\n");
737 cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
738 if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
739 WARN("cmp_func is not a function\n");
741 jsdisp_release(cmp_func);
748 jsdisp_release(cmp_func);
750 jsdisp_addref(jsthis);
751 var_set_jsdisp(retv, jsthis);
756 vtab = heap_alloc_zero(length * sizeof(VARIANT));
758 for(i=0; i<length; i++) {
759 hres = jsdisp_get_idx(jsthis, i, vtab+i, ei, caller);
760 if(hres == DISP_E_UNKNOWNNAME) {
761 V_VT(vtab+i) = VT_EMPTY;
763 } else if(FAILED(hres)) {
764 WARN("Could not get elem %d: %08x\n", i, hres);
769 hres = E_OUTOFMEMORY;
772 if(SUCCEEDED(hres)) {
773 sorttab = heap_alloc(length*2*sizeof(VARIANT*));
775 hres = E_OUTOFMEMORY;
779 if(SUCCEEDED(hres)) {
780 VARIANT *tmpv, **tmpbuf;
783 tmpbuf = sorttab + length;
784 for(i=0; i < length; i++)
787 for(i=0; i < length/2; i++) {
788 hres = sort_cmp(ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, &cmp);
794 sorttab[2*i] = sorttab[2*i+1];
795 sorttab[2*i+1] = tmpv;
799 if(SUCCEEDED(hres)) {
802 for(k=2; k < length; k *= 2) {
803 for(i=0; i+k < length; i += 2*k) {
808 bend = length - (i+k);
810 memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
812 while(a < k && b < bend) {
813 hres = sort_cmp(ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, &cmp);
818 sorttab[i+a+b] = tmpbuf[a];
821 sorttab[i+a+b] = sorttab[i+k+b];
830 memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
838 for(i=0; SUCCEEDED(hres) && i < length; i++)
839 hres = jsdisp_propput_idx(jsthis, i, sorttab[i], ei);
843 for(i=0; i < length; i++)
844 VariantClear(vtab+i);
849 jsdisp_release(cmp_func);
855 jsdisp_addref(jsthis);
856 var_set_jsdisp(retv, jsthis);
862 /* ECMA-262 3rd Edition 15.4.4.12 */
863 static HRESULT Array_splice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
864 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
866 DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0;
867 jsdisp_t *ret_array = NULL, *jsthis;
873 hres = get_length(ctx, vthis, ei, &jsthis, &length);
879 hres = to_integer(ctx, get_arg(dp,0), ei, &v);
883 if(V_VT(&v) == VT_I4) {
885 start = min(V_I4(&v), length);
887 start = -V_I4(&v) > length ? 0 : length + V_I4(&v);
889 start = V_R8(&v) < 0.0 ? 0 : length;
894 hres = to_integer(ctx, get_arg(dp,1), ei, &v);
898 if(V_VT(&v) == VT_I4) {
900 delete_cnt = min(V_I4(&v), length-start);
901 }else if(V_R8(&v) > 0.0) {
902 delete_cnt = length-start;
909 hres = create_array(ctx, 0, &ret_array);
913 for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
914 hres = jsdisp_get_idx(jsthis, start+i, &v, ei, caller);
915 if(hres == DISP_E_UNKNOWNNAME)
917 else if(SUCCEEDED(hres))
918 hres = jsdisp_propput_idx(ret_array, i, &v, ei);
921 if(SUCCEEDED(hres)) {
923 V_I4(&v) = delete_cnt;
925 hres = jsdisp_propput_name(ret_array, lengthW, &v, ei);
929 if(add_args < delete_cnt) {
930 for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
931 hres = jsdisp_get_idx(jsthis, i+delete_cnt, &v, ei, caller);
932 if(hres == DISP_E_UNKNOWNNAME)
933 hres = jsdisp_delete_idx(jsthis, i+add_args);
934 else if(SUCCEEDED(hres))
935 hres = jsdisp_propput_idx(jsthis, i+add_args, &v, ei);
938 for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
939 hres = jsdisp_delete_idx(jsthis, i-1);
940 }else if(add_args > delete_cnt) {
941 for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
942 hres = jsdisp_get_idx(jsthis, i+delete_cnt-1, &v, ei, caller);
943 if(hres == DISP_E_UNKNOWNNAME)
944 hres = jsdisp_delete_idx(jsthis, i+add_args-1);
945 else if(SUCCEEDED(hres))
946 hres = jsdisp_propput_idx(jsthis, i+add_args-1, &v, ei);
950 for(i=0; SUCCEEDED(hres) && i < add_args; i++)
951 hres = jsdisp_propput_idx(jsthis, start+i, get_arg(dp,i+2), ei);
953 if(SUCCEEDED(hres)) {
955 V_I4(&v) = length-delete_cnt+add_args;
956 hres = jsdisp_propput_name(jsthis, lengthW, &v, ei);
961 jsdisp_release(ret_array);
966 var_set_jsdisp(retv, ret_array);
970 /* ECMA-262 3rd Edition 15.4.4.2 */
971 static HRESULT Array_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
972 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
974 ArrayInstance *array;
978 array = array_this(jsthis);
980 return throw_type_error(ctx, ei, JS_E_ARRAY_EXPECTED, NULL);
982 return array_join(ctx, &array->dispex, array->length, default_separatorW, retv, ei, sp);
985 static HRESULT Array_toLocaleString(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
986 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
992 /* ECMA-262 3rd Edition 15.4.4.13 */
993 static HRESULT Array_unshift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
994 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
997 WCHAR buf[14], *buf_end, *str;
998 DWORD argc, i, length;
1005 hres = get_length(ctx, vthis, ei, &jsthis, &length);
1011 buf_end = buf + sizeof(buf)/sizeof(WCHAR)-1;
1016 str = idx_to_str(i, buf_end);
1018 hres = jsdisp_get_id(jsthis, str, 0, &id);
1019 if(SUCCEEDED(hres)) {
1020 hres = jsdisp_propget(jsthis, id, &var, ei);
1024 hres = jsdisp_propput_idx(jsthis, i+argc, &var, ei);
1026 }else if(hres == DISP_E_UNKNOWNNAME) {
1027 hres = IDispatchEx_DeleteMemberByDispID(vthis->u.dispex, id);
1035 for(i=0; i<argc; i++) {
1036 hres = jsdisp_propput_idx(jsthis, i, get_arg(dp,i), ei);
1043 hres = set_length(jsthis, ei, length);
1049 if(ctx->version < 2) {
1050 V_VT(retv) = VT_EMPTY;
1053 V_I4(retv) = length;
1059 static HRESULT Array_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
1060 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1066 return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
1067 case INVOKE_PROPERTYGET:
1068 return array_join(ctx, jsthis->u.jsdisp, array_from_vdisp(jsthis)->length, default_separatorW, retv, ei, sp);
1070 FIXME("unimplemented flags %x\n", flags);
1077 static void Array_destructor(jsdisp_t *dispex)
1082 static void Array_on_put(jsdisp_t *dispex, const WCHAR *name)
1084 ArrayInstance *array = (ArrayInstance*)dispex;
1085 const WCHAR *ptr = name;
1091 while(*ptr && isdigitW(*ptr)) {
1092 id = id*10 + (*ptr-'0');
1099 if(id >= array->length)
1100 array->length = id+1;
1103 static const builtin_prop_t Array_props[] = {
1104 {concatW, Array_concat, PROPF_METHOD|1},
1105 {joinW, Array_join, PROPF_METHOD|1},
1106 {lengthW, Array_length, 0},
1107 {popW, Array_pop, PROPF_METHOD},
1108 {pushW, Array_push, PROPF_METHOD|1},
1109 {reverseW, Array_reverse, PROPF_METHOD},
1110 {shiftW, Array_shift, PROPF_METHOD},
1111 {sliceW, Array_slice, PROPF_METHOD|2},
1112 {sortW, Array_sort, PROPF_METHOD|1},
1113 {spliceW, Array_splice, PROPF_METHOD|2},
1114 {toLocaleStringW, Array_toLocaleString, PROPF_METHOD},
1115 {toStringW, Array_toString, PROPF_METHOD},
1116 {unshiftW, Array_unshift, PROPF_METHOD|1},
1119 static const builtin_info_t Array_info = {
1121 {NULL, Array_value, 0},
1122 sizeof(Array_props)/sizeof(*Array_props),
1128 static HRESULT ArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
1129 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
1139 case DISPATCH_METHOD:
1140 case DISPATCH_CONSTRUCT: {
1141 if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
1142 if(V_I4(arg_var) < 0)
1143 return throw_range_error(ctx, ei, JS_E_INVALID_LENGTH, NULL);
1145 hres = create_array(ctx, V_I4(arg_var), &obj);
1149 var_set_jsdisp(retv, obj);
1153 hres = create_array(ctx, arg_cnt(dp), &obj);
1157 for(i=0; i < arg_cnt(dp); i++) {
1158 hres = jsdisp_propput_idx(obj, i, get_arg(dp, i), ei);
1163 jsdisp_release(obj);
1167 var_set_jsdisp(retv, obj);
1171 FIXME("unimplemented flags: %x\n", flags);
1178 static HRESULT alloc_array(script_ctx_t *ctx, jsdisp_t *object_prototype, ArrayInstance **ret)
1180 ArrayInstance *array;
1183 array = heap_alloc_zero(sizeof(ArrayInstance));
1185 return E_OUTOFMEMORY;
1187 if(object_prototype)
1188 hres = init_dispex(&array->dispex, ctx, &Array_info, object_prototype);
1190 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->array_constr);
1201 HRESULT create_array_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
1203 ArrayInstance *array;
1206 static const WCHAR ArrayW[] = {'A','r','r','a','y',0};
1208 hres = alloc_array(ctx, object_prototype, &array);
1212 hres = create_builtin_function(ctx, ArrayConstr_value, ArrayW, NULL, PROPF_CONSTR|1, &array->dispex, ret);
1214 jsdisp_release(&array->dispex);
1218 HRESULT create_array(script_ctx_t *ctx, DWORD length, jsdisp_t **ret)
1220 ArrayInstance *array;
1223 hres = alloc_array(ctx, NULL, &array);
1227 array->length = length;
1229 *ret = &array->dispex;