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};
46 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
47 static const WCHAR propertyIsEnumerableW[] =
48 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
49 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
51 static const WCHAR default_separatorW[] = {',',0};
53 static HRESULT Array_length(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
54 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
56 ArrayInstance *This = (ArrayInstance*)dispex;
58 TRACE("%p %d\n", This, This->length);
61 case DISPATCH_PROPERTYGET:
63 V_I4(retv) = This->length;
65 case DISPATCH_PROPERTYPUT: {
71 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &num);
72 if(V_VT(&num) == VT_I4)
75 len = floor(V_R8(&num));
78 FIXME("Throw RangeError\n");
82 for(i=len; i<This->length; i++) {
83 hres = jsdisp_delete_idx(dispex, i);
92 FIXME("unimplemented flags %x\n", flags);
99 static HRESULT concat_array(DispatchEx *array, ArrayInstance *obj, DWORD *len, LCID lcid,
100 jsexcept_t *ei, IServiceProvider *caller)
106 for(i=0; i < obj->length; i++) {
107 hres = jsdisp_propget_idx(&obj->dispex, i, lcid, &var, ei, caller);
108 if(hres == DISP_E_UNKNOWNNAME)
113 hres = jsdisp_propput_idx(array, *len+i, lcid, &var, ei, caller);
123 static HRESULT concat_obj(DispatchEx *array, IDispatch *obj, DWORD *len, LCID lcid, jsexcept_t *ei, IServiceProvider *caller)
129 jsobj = iface_to_jsdisp((IUnknown*)obj);
131 if(is_class(jsobj, JSCLASS_ARRAY)) {
132 hres = concat_array(array, (ArrayInstance*)jsobj, len, lcid, ei, caller);
133 jsdisp_release(jsobj);
136 jsdisp_release(jsobj);
139 V_VT(&var) = VT_DISPATCH;
140 V_DISPATCH(&var) = obj;
141 return jsdisp_propput_idx(array, (*len)++, lcid, &var, ei, caller);
144 static HRESULT Array_concat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
145 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
153 hres = create_array(dispex->ctx, 0, &ret);
157 hres = concat_obj(ret, (IDispatch*)_IDispatchEx_(dispex), &len, lcid, ei, caller);
158 if(SUCCEEDED(hres)) {
162 for(i=0; i < arg_cnt(dp); i++) {
163 arg = get_arg(dp, i);
164 if(V_VT(arg) == VT_DISPATCH)
165 hres = concat_obj(ret, V_DISPATCH(arg), &len, lcid, ei, caller);
167 hres = jsdisp_propput_idx(ret, len++, lcid, arg, ei, caller);
177 V_VT(retv) = VT_DISPATCH;
178 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret);
185 static HRESULT array_join(DispatchEx *array, LCID lcid, DWORD length, const WCHAR *sep, VARIANT *retv,
186 jsexcept_t *ei, IServiceProvider *caller)
188 BSTR *str_tab, ret = NULL;
191 HRESULT hres = E_FAIL;
195 V_VT(retv) = VT_BSTR;
196 V_BSTR(retv) = SysAllocStringLen(NULL, 0);
198 return E_OUTOFMEMORY;
203 str_tab = heap_alloc_zero(length * sizeof(BSTR));
205 return E_OUTOFMEMORY;
207 for(i=0; i < length; i++) {
208 hres = jsdisp_propget_idx(array, i, lcid, &var, ei, caller);
212 if(V_VT(&var) != VT_EMPTY && V_VT(&var) != VT_NULL)
213 hres = to_string(array->ctx, &var, ei, str_tab+i);
219 if(SUCCEEDED(hres)) {
220 DWORD seplen = 0, len = 0;
223 seplen = strlenW(sep);
226 len = SysStringLen(str_tab[0]);
227 for(i=1; i < length; i++)
228 len += seplen + SysStringLen(str_tab[i]);
230 ret = SysAllocStringLen(NULL, len);
235 tmplen = SysStringLen(str_tab[0]);
236 memcpy(ret, str_tab[0], tmplen*sizeof(WCHAR));
240 for(i=1; i < length; i++) {
242 memcpy(ptr, sep, seplen*sizeof(WCHAR));
247 tmplen = SysStringLen(str_tab[i]);
248 memcpy(ptr, str_tab[i], tmplen*sizeof(WCHAR));
254 hres = E_OUTOFMEMORY;
258 for(i=0; i < length; i++)
259 SysFreeString(str_tab[i]);
264 TRACE("= %s\n", debugstr_w(ret));
268 ret = SysAllocStringLen(NULL, 0);
270 return E_OUTOFMEMORY;
273 V_VT(retv) = VT_BSTR;
282 /* ECMA-262 3rd Edition 15.4.4.5 */
283 static HRESULT Array_join(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
284 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
291 if(is_class(dispex, JSCLASS_ARRAY)) {
292 length = ((ArrayInstance*)dispex)->length;
294 FIXME("dispid is not Array\n");
301 hres = to_string(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &sep);
305 hres = array_join(dispex, lcid, length, sep, retv, ei, caller);
309 hres = array_join(dispex, lcid, length, default_separatorW, retv, ei, caller);
315 static HRESULT Array_pop(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
316 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
324 static const WCHAR formatW[] = {'%','d',0};
328 if(is_class(dispex, JSCLASS_ARRAY)) {
329 ArrayInstance *array = (ArrayInstance*)dispex;
330 length = array->length;
332 FIXME("not Array this\n");
338 V_VT(retv) = VT_EMPTY;
342 sprintfW(buf, formatW, --length);
343 hres = jsdisp_get_id(dispex, buf, 0, &id);
344 if(SUCCEEDED(hres)) {
345 hres = jsdisp_propget(dispex, id, lcid, &val, ei, caller);
349 hres = IDispatchEx_DeleteMemberByDispID(_IDispatchEx_(dispex), id);
350 }else if(hres == DISP_E_UNKNOWNNAME) {
351 V_VT(&val) = VT_EMPTY;
357 if(SUCCEEDED(hres)) {
358 if(is_class(dispex, JSCLASS_ARRAY)) {
359 ArrayInstance *array = (ArrayInstance*)dispex;
360 array->length = length;
376 /* ECMA-262 3rd Edition 15.4.4.7 */
377 static HRESULT Array_push(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
378 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
386 if(dispex->builtin_info->class == JSCLASS_ARRAY) {
387 length = ((ArrayInstance*)dispex)->length;
389 FIXME("not Array this\n");
393 n = dp->cArgs - dp->cNamedArgs;
394 for(i=0; i < n; i++) {
395 hres = jsdisp_propput_idx(dispex, length+i, lcid, get_arg(dp, i), ei, sp);
402 V_I4(retv) = length+n;
407 static HRESULT Array_reverse(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
408 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
414 static HRESULT Array_shift(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
415 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
421 static HRESULT Array_slice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
422 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
427 DWORD length, start, end, idx;
432 if(is_class(dispex, JSCLASS_ARRAY)) {
433 length = ((ArrayInstance*)dispex)->length;
435 FIXME("not Array this\n");
440 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
444 if(V_VT(&v) == VT_I4)
447 range = floor(V_R8(&v));
449 if(-range>length || isnan(range)) start = 0;
450 else if(range < 0) start = range+length;
451 else if(range <= length) start = range;
457 hres = to_number(dispex->ctx, get_arg(dp, 1), ei, &v);
461 if(V_VT(&v) == VT_I4)
464 range = floor(V_R8(&v));
466 if(-range>length) end = 0;
467 else if(range < 0) end = range+length;
468 else if(range <= length) end = range;
473 hres = create_array(dispex->ctx, (end>start)?end-start:0, &arr);
477 for(idx=start; idx<end; idx++) {
478 hres = jsdisp_propget_idx(dispex, idx, lcid, &v, ei, sp);
479 if(hres == DISP_E_UNKNOWNNAME)
483 hres = jsdisp_propput_idx(arr, idx-start, lcid, &v, ei, sp);
492 V_VT(retv) = VT_DISPATCH;
493 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(arr);
501 static HRESULT sort_cmp(script_ctx_t *ctx, DispatchEx *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei,
502 IServiceProvider *caller, INT *cmp)
508 DISPPARAMS dp = {args, NULL, 2, 0};
515 hres = jsdisp_call_value(cmp_func, ctx->lcid, DISPATCH_METHOD, &dp, &res, ei, caller);
519 hres = to_number(ctx, &res, ei, &tmp);
524 if(V_VT(&tmp) == VT_I4)
527 *cmp = V_R8(&tmp) > 0.0 ? 1 : -1;
528 }else if(is_num_vt(V_VT(v1))) {
529 if(is_num_vt(V_VT(v2))) {
530 DOUBLE d = num_val(v1)-num_val(v2);
540 }else if(is_num_vt(V_VT(v2))) {
542 }else if(V_VT(v1) == VT_BSTR) {
543 if(V_VT(v2) == VT_BSTR)
544 *cmp = strcmpW(V_BSTR(v1), V_BSTR(v2));
547 }else if(V_VT(v2) == VT_BSTR) {
556 /* ECMA-262 3rd Edition 15.4.4.11 */
557 static HRESULT Array_sort(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
558 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
560 DispatchEx *cmp_func = NULL;
561 VARIANT *vtab, **sorttab = NULL;
568 if(is_class(dispex, JSCLASS_ARRAY)) {
569 length = ((ArrayInstance*)dispex)->length;
571 FIXME("unsupported this not array\n");
575 if(arg_cnt(dp) > 1) {
576 WARN("invalid arg_cnt %d\n", arg_cnt(dp));
580 if(arg_cnt(dp) == 1) {
581 VARIANT *arg = get_arg(dp, 0);
583 if(V_VT(arg) != VT_DISPATCH) {
584 WARN("arg is not dispatch\n");
589 cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
590 if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
591 WARN("cmp_func is not a function\n");
593 jsdisp_release(cmp_func);
600 jsdisp_release(cmp_func);
602 V_VT(retv) = VT_DISPATCH;
603 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
604 IDispatchEx_AddRef(_IDispatchEx_(dispex));
609 vtab = heap_alloc_zero(length * sizeof(VARIANT));
611 for(i=0; i<length; i++) {
612 hres = jsdisp_propget_idx(dispex, i, lcid, vtab+i, ei, caller);
613 if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) {
614 WARN("Could not get elem %d: %08x\n", i, hres);
619 hres = E_OUTOFMEMORY;
622 if(SUCCEEDED(hres)) {
623 sorttab = heap_alloc(length*2*sizeof(VARIANT*));
625 hres = E_OUTOFMEMORY;
629 if(SUCCEEDED(hres)) {
630 VARIANT *tmpv, **tmpbuf;
633 tmpbuf = sorttab + length;
634 for(i=0; i < length; i++)
637 for(i=0; i < length/2; i++) {
638 hres = sort_cmp(dispex->ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, caller, &cmp);
644 sorttab[2*i] = sorttab[2*i+1];
645 sorttab[2*i+1] = tmpv;
649 if(SUCCEEDED(hres)) {
652 for(k=2; k < length; k *= 2) {
653 for(i=0; i+k < length; i += 2*k) {
658 bend = length - (i+k);
660 memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
662 while(a < k && b < bend) {
663 hres = sort_cmp(dispex->ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, caller, &cmp);
668 sorttab[i+a+b] = tmpbuf[a];
671 sorttab[i+a+b] = sorttab[i+k+b];
680 memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
688 for(i=0; SUCCEEDED(hres) && i < length; i++)
689 hres = jsdisp_propput_idx(dispex, i, lcid, sorttab[i], ei, caller);
693 for(i=0; i < length; i++)
694 VariantClear(vtab+i);
699 jsdisp_release(cmp_func);
705 V_VT(retv) = VT_DISPATCH;
706 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
707 IDispatch_AddRef(_IDispatchEx_(dispex));
713 static HRESULT Array_splice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
714 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
720 /* ECMA-262 3rd Edition 15.4.4.2 */
721 static HRESULT Array_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
722 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
726 if(!is_class(dispex, JSCLASS_ARRAY)) {
727 WARN("not Array object\n");
731 return array_join(dispex, lcid, ((ArrayInstance*)dispex)->length, default_separatorW, retv, ei, sp);
734 static HRESULT Array_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
735 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
741 static HRESULT Array_unshift(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
742 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
748 static HRESULT Array_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
749 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
755 static HRESULT Array_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
756 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
762 static HRESULT Array_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
763 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
769 static HRESULT Array_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
770 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
775 case INVOKE_PROPERTYGET:
776 return array_join(dispex, lcid, ((ArrayInstance*)dispex)->length, default_separatorW, retv, ei, sp);
778 FIXME("unimplemented flags %x\n", flags);
785 static void Array_destructor(DispatchEx *dispex)
790 static void Array_on_put(DispatchEx *dispex, const WCHAR *name)
792 ArrayInstance *array = (ArrayInstance*)dispex;
793 const WCHAR *ptr = name;
799 while(*ptr && isdigitW(*ptr)) {
800 id = id*10 + (*ptr-'0');
807 if(id >= array->length)
808 array->length = id+1;
811 static const builtin_prop_t Array_props[] = {
812 {concatW, Array_concat, PROPF_METHOD},
813 {hasOwnPropertyW, Array_hasOwnProperty, PROPF_METHOD},
814 {isPrototypeOfW, Array_isPrototypeOf, PROPF_METHOD},
815 {joinW, Array_join, PROPF_METHOD},
816 {lengthW, Array_length, 0},
817 {popW, Array_pop, PROPF_METHOD},
818 {propertyIsEnumerableW, Array_propertyIsEnumerable, PROPF_METHOD},
819 {pushW, Array_push, PROPF_METHOD},
820 {reverseW, Array_reverse, PROPF_METHOD},
821 {shiftW, Array_shift, PROPF_METHOD},
822 {sliceW, Array_slice, PROPF_METHOD},
823 {sortW, Array_sort, PROPF_METHOD},
824 {spliceW, Array_splice, PROPF_METHOD},
825 {toLocaleStringW, Array_toLocaleString, PROPF_METHOD},
826 {toStringW, Array_toString, PROPF_METHOD},
827 {unshiftW, Array_unshift, PROPF_METHOD},
830 static const builtin_info_t Array_info = {
832 {NULL, Array_value, 0},
833 sizeof(Array_props)/sizeof(*Array_props),
839 static HRESULT ArrayConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
840 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
850 case DISPATCH_METHOD:
851 case DISPATCH_CONSTRUCT: {
852 if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
853 if(V_I4(arg_var) < 0) {
854 FIXME("throw RangeError\n");
858 hres = create_array(dispex->ctx, V_I4(arg_var), &obj);
862 V_VT(retv) = VT_DISPATCH;
863 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
867 hres = create_array(dispex->ctx, arg_cnt(dp), &obj);
871 for(i=0; i < arg_cnt(dp); i++) {
872 hres = jsdisp_propput_idx(obj, i, lcid, get_arg(dp, i), ei, caller);
881 V_VT(retv) = VT_DISPATCH;
882 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
886 FIXME("unimplemented flags: %x\n", flags);
893 static HRESULT alloc_array(script_ctx_t *ctx, BOOL use_constr, ArrayInstance **ret)
895 ArrayInstance *array;
898 array = heap_alloc_zero(sizeof(ArrayInstance));
900 return E_OUTOFMEMORY;
903 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->array_constr);
905 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->object_constr);
916 HRESULT create_array_constr(script_ctx_t *ctx, DispatchEx **ret)
918 ArrayInstance *array;
921 hres = alloc_array(ctx, FALSE, &array);
925 hres = create_builtin_function(ctx, ArrayConstr_value, NULL, PROPF_CONSTR, &array->dispex, ret);
927 IDispatchEx_Release(_IDispatchEx_(&array->dispex));
931 HRESULT create_array(script_ctx_t *ctx, DWORD length, DispatchEx **ret)
933 ArrayInstance *array;
936 hres = alloc_array(ctx, TRUE, &array);
940 array->length = length;
942 *ret = &array->dispex;