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
21 #include "wine/debug.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
31 static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
32 static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
33 static const WCHAR joinW[] = {'j','o','i','n',0};
34 static const WCHAR popW[] = {'p','o','p',0};
35 static const WCHAR pushW[] = {'p','u','s','h',0};
36 static const WCHAR reverseW[] = {'r','e','v','e','r','s','e',0};
37 static const WCHAR shiftW[] = {'s','h','i','f','t',0};
38 static const WCHAR sliceW[] = {'s','l','i','c','e',0};
39 static const WCHAR sortW[] = {'s','o','r','t',0};
40 static const WCHAR spliceW[] = {'s','p','l','i','c','e',0};
41 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
42 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
43 static const WCHAR unshiftW[] = {'u','n','s','h','i','f','t',0};
44 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
45 static const WCHAR propertyIsEnumerableW[] =
46 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
47 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
49 static const WCHAR default_separatorW[] = {',',0};
51 static HRESULT Array_length(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
52 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
54 ArrayInstance *This = (ArrayInstance*)dispex;
56 TRACE("%p %d\n", This, This->length);
59 case DISPATCH_PROPERTYGET:
61 V_I4(retv) = This->length;
64 FIXME("unimplemented flags %x\n", flags);
71 static HRESULT concat_array(DispatchEx *array, ArrayInstance *obj, DWORD *len, LCID lcid,
72 jsexcept_t *ei, IServiceProvider *caller)
78 for(i=0; i < obj->length; i++) {
79 hres = jsdisp_propget_idx(&obj->dispex, i, lcid, &var, ei, caller);
80 if(hres == DISP_E_UNKNOWNNAME)
85 hres = jsdisp_propput_idx(array, *len+i, lcid, &var, ei, caller);
95 static HRESULT concat_obj(DispatchEx *array, IDispatch *obj, DWORD *len, LCID lcid, jsexcept_t *ei, IServiceProvider *caller)
101 jsobj = iface_to_jsdisp((IUnknown*)obj);
103 if(is_class(jsobj, JSCLASS_ARRAY)) {
104 hres = concat_array(array, (ArrayInstance*)jsobj, len, lcid, ei, caller);
105 jsdisp_release(jsobj);
108 jsdisp_release(jsobj);
111 V_VT(&var) = VT_DISPATCH;
112 V_DISPATCH(&var) = obj;
113 return jsdisp_propput_idx(array, (*len)++, lcid, &var, ei, caller);
116 static HRESULT Array_concat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
117 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
125 hres = create_array(dispex->ctx, 0, &ret);
129 hres = concat_obj(ret, (IDispatch*)_IDispatchEx_(dispex), &len, lcid, ei, caller);
130 if(SUCCEEDED(hres)) {
134 for(i=0; i < arg_cnt(dp); i++) {
135 arg = get_arg(dp, i);
136 if(V_VT(arg) == VT_DISPATCH)
137 hres = concat_obj(ret, V_DISPATCH(arg), &len, lcid, ei, caller);
139 hres = jsdisp_propput_idx(ret, len++, lcid, arg, ei, caller);
149 V_VT(retv) = VT_DISPATCH;
150 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret);
157 static HRESULT array_join(DispatchEx *array, LCID lcid, DWORD length, const WCHAR *sep, VARIANT *retv,
158 jsexcept_t *ei, IServiceProvider *caller)
160 BSTR *str_tab, ret = NULL;
163 HRESULT hres = E_FAIL;
167 V_VT(retv) = VT_BSTR;
168 V_BSTR(retv) = SysAllocStringLen(NULL, 0);
170 return E_OUTOFMEMORY;
175 str_tab = heap_alloc_zero(length * sizeof(BSTR));
177 return E_OUTOFMEMORY;
179 for(i=0; i < length; i++) {
180 hres = jsdisp_propget_idx(array, i, lcid, &var, ei, caller);
184 if(V_VT(&var) != VT_EMPTY && V_VT(&var) != VT_NULL)
185 hres = to_string(array->ctx, &var, ei, str_tab+i);
191 if(SUCCEEDED(hres)) {
192 DWORD seplen = 0, len = 0;
195 seplen = strlenW(sep);
198 len = SysStringLen(str_tab[0]);
199 for(i=1; i < length; i++)
200 len += seplen + SysStringLen(str_tab[i]);
202 ret = SysAllocStringLen(NULL, len);
207 tmplen = SysStringLen(str_tab[0]);
208 memcpy(ret, str_tab[0], tmplen*sizeof(WCHAR));
212 for(i=1; i < length; i++) {
214 memcpy(ptr, sep, seplen*sizeof(WCHAR));
219 tmplen = SysStringLen(str_tab[i]);
220 memcpy(ptr, str_tab[i], tmplen*sizeof(WCHAR));
226 hres = E_OUTOFMEMORY;
230 for(i=0; i < length; i++)
231 SysFreeString(str_tab[i]);
236 TRACE("= %s\n", debugstr_w(ret));
240 ret = SysAllocStringLen(NULL, 0);
242 return E_OUTOFMEMORY;
245 V_VT(retv) = VT_BSTR;
254 /* ECMA-262 3rd Edition 15.4.4.5 */
255 static HRESULT Array_join(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
256 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
263 if(is_class(dispex, JSCLASS_ARRAY)) {
264 length = ((ArrayInstance*)dispex)->length;
266 FIXME("dispid is not Array\n");
273 hres = to_string(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &sep);
277 hres = array_join(dispex, lcid, length, sep, retv, ei, caller);
281 hres = array_join(dispex, lcid, length, default_separatorW, retv, ei, caller);
287 static HRESULT Array_pop(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
288 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
296 static const WCHAR formatW[] = {'%','d',0};
300 if(is_class(dispex, JSCLASS_ARRAY)) {
301 ArrayInstance *array = (ArrayInstance*)dispex;
302 length = array->length;
304 FIXME("not Array this\n");
310 V_VT(retv) = VT_EMPTY;
314 sprintfW(buf, formatW, --length);
315 hres = jsdisp_get_id(dispex, buf, 0, &id);
316 if(SUCCEEDED(hres)) {
317 hres = jsdisp_propget(dispex, id, lcid, &val, ei, caller);
321 hres = IDispatchEx_DeleteMemberByDispID(_IDispatchEx_(dispex), id);
322 }else if(hres == DISP_E_UNKNOWNNAME) {
323 V_VT(&val) = VT_EMPTY;
329 if(SUCCEEDED(hres)) {
330 if(is_class(dispex, JSCLASS_ARRAY)) {
331 ArrayInstance *array = (ArrayInstance*)dispex;
332 array->length = length;
348 /* ECMA-262 3rd Edition 15.4.4.7 */
349 static HRESULT Array_push(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
350 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
358 if(dispex->builtin_info->class == JSCLASS_ARRAY) {
359 length = ((ArrayInstance*)dispex)->length;
361 FIXME("not Array this\n");
365 n = dp->cArgs - dp->cNamedArgs;
366 for(i=0; i < n; i++) {
367 hres = jsdisp_propput_idx(dispex, length+i, lcid, get_arg(dp, i), ei, sp);
374 V_I4(retv) = length+n;
379 static HRESULT Array_reverse(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
380 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
386 static HRESULT Array_shift(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
387 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
393 static HRESULT Array_slice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
394 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
400 static HRESULT sort_cmp(script_ctx_t *ctx, DispatchEx *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei,
401 IServiceProvider *caller, INT *cmp)
407 DISPPARAMS dp = {args, NULL, 2, 0};
414 hres = jsdisp_call_value(cmp_func, ctx->lcid, DISPATCH_METHOD, &dp, &res, ei, caller);
418 hres = to_number(ctx, &res, ei, &tmp);
423 if(V_VT(&tmp) == VT_I4)
426 *cmp = V_R8(&tmp) > 0.0 ? 1 : -1;
427 }else if(is_num_vt(V_VT(v1))) {
428 if(is_num_vt(V_VT(v2))) {
429 DOUBLE d = num_val(v1)-num_val(v2);
439 }else if(is_num_vt(V_VT(v2))) {
441 }else if(V_VT(v1) == VT_BSTR) {
442 if(V_VT(v2) == VT_BSTR)
443 *cmp = strcmpW(V_BSTR(v1), V_BSTR(v2));
446 }else if(V_VT(v2) == VT_BSTR) {
455 /* ECMA-262 3rd Edition 15.4.4.11 */
456 static HRESULT Array_sort(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
457 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
459 DispatchEx *cmp_func = NULL;
460 VARIANT *vtab, **sorttab = NULL;
467 if(is_class(dispex, JSCLASS_ARRAY)) {
468 length = ((ArrayInstance*)dispex)->length;
470 FIXME("unsupported this not array\n");
474 if(arg_cnt(dp) > 1) {
475 WARN("invalid arg_cnt %d\n", arg_cnt(dp));
479 if(arg_cnt(dp) == 1) {
480 VARIANT *arg = get_arg(dp, 0);
482 if(V_VT(arg) != VT_DISPATCH) {
483 WARN("arg is not dispatch\n");
488 cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
489 if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
490 WARN("cmp_func is not a function\n");
492 jsdisp_release(cmp_func);
499 jsdisp_release(cmp_func);
501 V_VT(retv) = VT_DISPATCH;
502 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
503 IDispatchEx_AddRef(_IDispatchEx_(dispex));
508 vtab = heap_alloc_zero(length * sizeof(VARIANT));
510 for(i=0; i<length; i++) {
511 hres = jsdisp_propget_idx(dispex, i, lcid, vtab+i, ei, caller);
512 if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) {
513 WARN("Could not get elem %d: %08x\n", i, hres);
518 hres = E_OUTOFMEMORY;
521 if(SUCCEEDED(hres)) {
522 sorttab = heap_alloc(length*2*sizeof(VARIANT*));
524 hres = E_OUTOFMEMORY;
528 if(SUCCEEDED(hres)) {
529 VARIANT *tmpv, **tmpbuf;
532 tmpbuf = sorttab + length;
533 for(i=0; i < length; i++)
536 for(i=0; i < length/2; i++) {
537 hres = sort_cmp(dispex->ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, caller, &cmp);
543 sorttab[2*i] = sorttab[2*i+1];
544 sorttab[2*i+1] = tmpv;
548 if(SUCCEEDED(hres)) {
551 for(k=2; k < length; k *= 2) {
552 for(i=0; i+k < length; i += 2*k) {
557 bend = length - (i+k);
559 memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
561 while(a < k && b < bend) {
562 hres = sort_cmp(dispex->ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, caller, &cmp);
567 sorttab[i+a+b] = tmpbuf[a];
570 sorttab[i+a+b] = sorttab[i+k+b];
579 memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
587 for(i=0; SUCCEEDED(hres) && i < length; i++)
588 hres = jsdisp_propput_idx(dispex, i, lcid, sorttab[i], ei, caller);
592 for(i=0; i < length; i++)
593 VariantClear(vtab+i);
598 jsdisp_release(cmp_func);
604 V_VT(retv) = VT_DISPATCH;
605 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
606 IDispatch_AddRef(_IDispatchEx_(dispex));
612 static HRESULT Array_splice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
613 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
619 /* ECMA-262 3rd Edition 15.4.4.2 */
620 static HRESULT Array_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
621 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
625 if(!is_class(dispex, JSCLASS_ARRAY)) {
626 WARN("not Array object\n");
630 return array_join(dispex, lcid, ((ArrayInstance*)dispex)->length, default_separatorW, retv, ei, sp);
633 static HRESULT Array_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
634 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
640 static HRESULT Array_unshift(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
641 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
647 static HRESULT Array_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
648 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
654 static HRESULT Array_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
655 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
661 static HRESULT Array_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
662 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
668 static HRESULT Array_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
669 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
674 case INVOKE_PROPERTYGET:
675 return array_join(dispex, lcid, ((ArrayInstance*)dispex)->length, default_separatorW, retv, ei, sp);
677 FIXME("unimplemented flags %x\n", flags);
684 static void Array_destructor(DispatchEx *dispex)
689 static void Array_on_put(DispatchEx *dispex, const WCHAR *name)
691 ArrayInstance *array = (ArrayInstance*)dispex;
692 const WCHAR *ptr = name;
698 while(*ptr && isdigitW(*ptr)) {
699 id = id*10 + (*ptr-'0');
706 if(id >= array->length)
707 array->length = id+1;
710 static const builtin_prop_t Array_props[] = {
711 {concatW, Array_concat, PROPF_METHOD},
712 {hasOwnPropertyW, Array_hasOwnProperty, PROPF_METHOD},
713 {isPrototypeOfW, Array_isPrototypeOf, PROPF_METHOD},
714 {joinW, Array_join, PROPF_METHOD},
715 {lengthW, Array_length, 0},
716 {popW, Array_pop, PROPF_METHOD},
717 {propertyIsEnumerableW, Array_propertyIsEnumerable, PROPF_METHOD},
718 {pushW, Array_push, PROPF_METHOD},
719 {reverseW, Array_reverse, PROPF_METHOD},
720 {shiftW, Array_shift, PROPF_METHOD},
721 {sliceW, Array_slice, PROPF_METHOD},
722 {sortW, Array_sort, PROPF_METHOD},
723 {spliceW, Array_splice, PROPF_METHOD},
724 {toLocaleStringW, Array_toLocaleString, PROPF_METHOD},
725 {toStringW, Array_toString, PROPF_METHOD},
726 {unshiftW, Array_unshift, PROPF_METHOD},
729 static const builtin_info_t Array_info = {
731 {NULL, Array_value, 0},
732 sizeof(Array_props)/sizeof(*Array_props),
738 static HRESULT ArrayConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
739 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
749 case DISPATCH_CONSTRUCT: {
750 if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
751 if(V_I4(arg_var) < 0) {
752 FIXME("throw RangeError\n");
756 hres = create_array(dispex->ctx, V_I4(arg_var), &obj);
760 V_VT(retv) = VT_DISPATCH;
761 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
765 hres = create_array(dispex->ctx, arg_cnt(dp), &obj);
769 for(i=0; i < arg_cnt(dp); i++) {
770 hres = jsdisp_propput_idx(obj, i, lcid, get_arg(dp, i), ei, caller);
779 V_VT(retv) = VT_DISPATCH;
780 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
784 FIXME("unimplemented flags: %x\n", flags);
791 static HRESULT alloc_array(script_ctx_t *ctx, BOOL use_constr, ArrayInstance **ret)
793 ArrayInstance *array;
796 array = heap_alloc_zero(sizeof(ArrayInstance));
798 return E_OUTOFMEMORY;
801 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->array_constr);
803 hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->object_constr);
814 HRESULT create_array_constr(script_ctx_t *ctx, DispatchEx **ret)
816 ArrayInstance *array;
819 hres = alloc_array(ctx, FALSE, &array);
823 hres = create_builtin_function(ctx, ArrayConstr_value, NULL, PROPF_CONSTR, &array->dispex, ret);
825 IDispatchEx_Release(_IDispatchEx_(&array->dispex));
829 HRESULT create_array(script_ctx_t *ctx, DWORD length, DispatchEx **ret)
831 ArrayInstance *array;
834 hres = alloc_array(ctx, TRUE, &array);
838 array->length = length;
840 *ret = &array->dispex;