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"
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
31 #define EXPR_NOVAL 0x0001
32 #define EXPR_NEWREF 0x0002
33 #define EXPR_STRREF 0x0004
35 static inline HRESULT stat_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
37 return stat->eval(ctx, stat, rt, ret);
40 static inline HRESULT expr_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
42 return _expr->eval(ctx, _expr, flags, ei, ret);
45 static void exprval_release(exprval_t *val)
49 if(V_VT(&val->u.var) != VT_EMPTY)
50 VariantClear(&val->u.var);
54 IDispatch_Release(val->u.idref.disp);
57 if(val->u.nameref.disp)
58 IDispatch_Release(val->u.nameref.disp);
59 SysFreeString(val->u.nameref.name);
62 SysFreeString(val->u.identifier);
66 /* ECMA-262 3rd Edition 8.7.1 */
67 static HRESULT exprval_value(script_ctx_t *ctx, exprval_t *val, jsexcept_t *ei, VARIANT *ret)
73 return VariantCopy(ret, &val->u.var);
75 if(!val->u.idref.disp) {
76 FIXME("throw ReferenceError\n");
80 return disp_propget(ctx, val->u.idref.disp, val->u.idref.id, ret, ei, NULL/*FIXME*/);
84 return throw_type_error(ctx, ei, IDS_UNDEFINED, val->u.identifier);
87 ERR("type %d\n", val->type);
91 static HRESULT exprval_to_value(script_ctx_t *ctx, exprval_t *val, jsexcept_t *ei, VARIANT *ret)
93 if(val->type == EXPRVAL_VARIANT) {
95 V_VT(&val->u.var) = VT_EMPTY;
99 return exprval_value(ctx, val, ei, ret);
102 static HRESULT exprval_to_boolean(script_ctx_t *ctx, exprval_t *exprval, jsexcept_t *ei, VARIANT_BOOL *b)
104 if(exprval->type != EXPRVAL_VARIANT) {
108 hres = exprval_to_value(ctx, exprval, ei, &val);
112 hres = to_boolean(&val, b);
117 return to_boolean(&exprval->u.var, b);
120 static void exprval_init(exprval_t *val)
122 val->type = EXPRVAL_VARIANT;
123 V_VT(&val->u.var) = VT_EMPTY;
126 static void exprval_set_idref(exprval_t *val, IDispatch *disp, DISPID id)
128 val->type = EXPRVAL_IDREF;
129 val->u.idref.disp = disp;
130 val->u.idref.id = id;
133 IDispatch_AddRef(disp);
136 HRESULT scope_push(scope_chain_t *scope, DispatchEx *obj, scope_chain_t **ret)
138 scope_chain_t *new_scope;
140 new_scope = heap_alloc(sizeof(scope_chain_t));
142 return E_OUTOFMEMORY;
146 IDispatchEx_AddRef(_IDispatchEx_(obj));
147 new_scope->obj = obj;
151 new_scope->next = scope;
153 new_scope->next = NULL;
160 static void scope_pop(scope_chain_t **scope)
169 void scope_release(scope_chain_t *scope)
175 scope_release(scope->next);
177 jsdisp_release(scope->obj);
181 HRESULT create_exec_ctx(script_ctx_t *script_ctx, IDispatch *this_obj, DispatchEx *var_disp,
182 scope_chain_t *scope, exec_ctx_t **ret)
186 ctx = heap_alloc_zero(sizeof(exec_ctx_t));
188 return E_OUTOFMEMORY;
193 ctx->this_obj = this_obj;
194 else if(script_ctx->host_global)
195 ctx->this_obj = script_ctx->host_global;
197 ctx->this_obj = (IDispatch*)_IDispatchEx_(script_ctx->global);
198 IDispatch_AddRef(ctx->this_obj);
200 IDispatchEx_AddRef(_IDispatchEx_(var_disp));
201 ctx->var_disp = var_disp;
205 ctx->scope_chain = scope;
212 void exec_release(exec_ctx_t *ctx)
218 scope_release(ctx->scope_chain);
220 jsdisp_release(ctx->var_disp);
222 IDispatch_Release(ctx->this_obj);
226 static HRESULT disp_get_id(script_ctx_t *ctx, IDispatch *disp, BSTR name, DWORD flags, DISPID *id)
231 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
233 TRACE("unsing IDispatch\n");
236 return IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, id);
240 hres = IDispatchEx_GetDispID(dispex, name, make_grfdex(ctx, flags|fdexNameCaseSensitive), id);
241 IDispatchEx_Release(dispex);
245 /* ECMA-262 3rd Edition 8.7.2 */
246 static HRESULT put_value(script_ctx_t *ctx, exprval_t *ref, VARIANT *v, jsexcept_t *ei)
248 if(ref->type != EXPRVAL_IDREF)
249 return throw_reference_error(ctx, ei, IDS_ILLEGAL_ASSIGN, NULL);
251 return disp_propput(ctx, ref->u.idref.disp, ref->u.idref.id, v, ei, NULL/*FIXME*/);
254 static inline BOOL is_null(const VARIANT *v)
256 return V_VT(v) == VT_NULL || (V_VT(v) == VT_DISPATCH && !V_DISPATCH(v));
259 static HRESULT disp_cmp(IDispatch *disp1, IDispatch *disp2, BOOL *ret)
261 IObjectIdentity *identity;
262 IUnknown *unk1, *unk2;
270 if(!disp1 || !disp2) {
275 hres = IDispatch_QueryInterface(disp1, &IID_IUnknown, (void**)&unk1);
279 hres = IDispatch_QueryInterface(disp2, &IID_IUnknown, (void**)&unk2);
281 IUnknown_Release(unk1);
288 hres = IUnknown_QueryInterface(unk1, &IID_IObjectIdentity, (void**)&identity);
289 if(SUCCEEDED(hres)) {
290 hres = IObjectIdentity_IsEqualObject(identity, unk2);
291 IObjectIdentity_Release(identity);
298 IUnknown_Release(unk1);
299 IUnknown_Release(unk2);
303 /* ECMA-262 3rd Edition 11.9.6 */
304 static HRESULT equal2_values(VARIANT *lval, VARIANT *rval, BOOL *ret)
308 if(V_VT(lval) != V_VT(rval)) {
309 if(is_num_vt(V_VT(lval)) && is_num_vt(V_VT(rval)))
310 *ret = num_val(lval) == num_val(rval);
311 else if(is_null(lval))
312 *ret = is_null(rval);
324 *ret = V_I4(lval) == V_I4(rval);
327 *ret = V_R8(lval) == V_R8(rval);
331 *ret = SysStringLen(V_BSTR(rval))?FALSE:TRUE;
332 else if(!V_BSTR(rval))
333 *ret = SysStringLen(V_BSTR(lval))?FALSE:TRUE;
335 *ret = !strcmpW(V_BSTR(lval), V_BSTR(rval));
338 return disp_cmp(V_DISPATCH(lval), V_DISPATCH(rval), ret);
340 *ret = !V_BOOL(lval) == !V_BOOL(rval);
343 FIXME("unimplemented vt %d\n", V_VT(lval));
350 static HRESULT literal_to_var(script_ctx_t *ctx, literal_t *literal, VARIANT *v)
352 switch(literal->type) {
358 V_I4(v) = literal->u.lval;
362 V_R8(v) = literal->u.dval;
365 BSTR str = SysAllocString(literal->u.wstr);
367 return E_OUTOFMEMORY;
375 V_BOOL(v) = literal->u.bval;
381 hres = create_regexp(ctx, literal->u.regexp.str, literal->u.regexp.str_len,
382 literal->u.regexp.flags, ®exp);
386 V_VT(v) = VT_DISPATCH;
387 V_DISPATCH(v) = (IDispatch*)_IDispatchEx_(regexp);
394 static BOOL lookup_global_members(script_ctx_t *ctx, BSTR identifier, exprval_t *ret)
400 for(item = ctx->named_items; item; item = item->next) {
401 if(item->flags & SCRIPTITEM_GLOBALMEMBERS) {
402 hres = disp_get_id(ctx, item->disp, identifier, 0, &id);
403 if(SUCCEEDED(hres)) {
405 exprval_set_idref(ret, item->disp, id);
414 HRESULT exec_source(exec_ctx_t *ctx, parser_ctx_t *parser, source_elements_t *source, exec_type_t exec_type,
415 jsexcept_t *ei, VARIANT *retv)
417 script_ctx_t *script = parser->script;
418 function_declaration_t *func;
419 parser_ctx_t *prev_parser;
423 exec_ctx_t *prev_ctx;
427 for(func = source->functions; func; func = func->next) {
428 DispatchEx *func_obj;
431 hres = create_source_function(parser, func->expr->parameter_list, func->expr->source_elements,
432 ctx->scope_chain, func->expr->src_str, func->expr->src_len, &func_obj);
436 V_VT(&var) = VT_DISPATCH;
437 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(func_obj);
438 hres = jsdisp_propput_name(ctx->var_disp, func->expr->identifier, &var, ei, NULL);
439 jsdisp_release(func_obj);
444 for(var = source->variables; var; var = var->next) {
448 name = SysAllocString(var->identifier);
450 return E_OUTOFMEMORY;
452 if(!lookup_global_members(parser->script, name, NULL))
453 hres = jsdisp_get_id(ctx->var_disp, var->identifier, fdexNameEnsure, &id);
459 prev_ctx = script->exec_ctx;
460 script->exec_ctx = ctx;
462 prev_parser = ctx->parser;
463 ctx->parser = parser;
465 V_VT(&val) = VT_EMPTY;
466 memset(&rt, 0, sizeof(rt));
469 for(stat = source->statement; stat; stat = stat->next) {
470 hres = stat_eval(ctx, stat, &rt, &tmp);
476 if(rt.type != RT_NORMAL)
480 script->exec_ctx = prev_ctx;
481 ctx->parser = prev_parser;
483 if(rt.type != RT_NORMAL && rt.type != RT_RETURN) {
484 FIXME("wrong rt %d\n", rt.type);
494 if(retv && (exec_type == EXECT_EVAL || rt.type == RT_RETURN))
505 /* ECMA-262 3rd Edition 10.1.4 */
506 static HRESULT identifier_eval(exec_ctx_t *ctx, BSTR identifier, DWORD flags, jsexcept_t *ei, exprval_t *ret)
508 scope_chain_t *scope;
513 TRACE("%s\n", debugstr_w(identifier));
515 for(scope = ctx->scope_chain; scope; scope = scope->next) {
516 hres = jsdisp_get_id(scope->obj, identifier, 0, &id);
522 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(scope->obj), id);
526 hres = jsdisp_get_id(ctx->parser->script->global, identifier, 0, &id);
527 if(SUCCEEDED(hres)) {
528 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->global), id);
532 for(item = ctx->parser->script->named_items; item; item = item->next) {
533 if((item->flags & SCRIPTITEM_ISVISIBLE) && !strcmpW(item->name, identifier)) {
537 if(!ctx->parser->script->site)
540 hres = IActiveScriptSite_GetItemInfo(ctx->parser->script->site, identifier,
541 SCRIPTINFO_IUNKNOWN, &unk, NULL);
543 WARN("GetItemInfo failed: %08x\n", hres);
547 hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&item->disp);
548 IUnknown_Release(unk);
550 WARN("object does not implement IDispatch\n");
555 ret->type = EXPRVAL_VARIANT;
556 V_VT(&ret->u.var) = VT_DISPATCH;
557 V_DISPATCH(&ret->u.var) = item->disp;
558 IDispatch_AddRef(item->disp);
563 if(lookup_global_members(ctx->parser->script, identifier, ret))
566 if(flags & EXPR_NEWREF) {
567 hres = jsdisp_get_id(ctx->parser->script->global, identifier, fdexNameEnsure, &id);
571 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->global), id);
575 ret->type = EXPRVAL_INVALID;
576 ret->u.identifier = SysAllocString(identifier);
577 if(!ret->u.identifier)
578 return E_OUTOFMEMORY;
583 /* ECMA-262 3rd Edition 12.1 */
584 HRESULT block_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
586 block_statement_t *stat = (block_statement_t*)_stat;
593 V_VT(&val) = VT_EMPTY;
594 for(iter = stat->stat_list; iter; iter = iter->next) {
595 hres = stat_eval(ctx, iter, rt, &tmp);
601 if(rt->type != RT_NORMAL)
614 /* ECMA-262 3rd Edition 12.2 */
615 static HRESULT variable_list_eval(exec_ctx_t *ctx, variable_declaration_t *var_list, jsexcept_t *ei)
617 variable_declaration_t *iter;
620 for(iter = var_list; iter; iter = iter->next) {
627 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
631 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
632 exprval_release(&exprval);
636 hres = jsdisp_propput_name(ctx->var_disp, iter->identifier, &val, ei, NULL/*FIXME*/);
645 /* ECMA-262 3rd Edition 12.2 */
646 HRESULT var_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
648 var_statement_t *stat = (var_statement_t*)_stat;
653 hres = variable_list_eval(ctx, stat->variable_list, &rt->ei);
657 V_VT(ret) = VT_EMPTY;
661 /* ECMA-262 3rd Edition 12.3 */
662 HRESULT empty_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
666 V_VT(ret) = VT_EMPTY;
670 /* ECMA-262 3rd Edition 12.4 */
671 HRESULT expression_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
673 expression_statement_t *stat = (expression_statement_t*)_stat;
680 hres = expr_eval(ctx, stat->expr, EXPR_NOVAL, &rt->ei, &exprval);
684 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
685 exprval_release(&exprval);
690 TRACE("= %s\n", debugstr_variant(ret));
694 /* ECMA-262 3rd Edition 12.5 */
695 HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
697 if_statement_t *stat = (if_statement_t*)_stat;
704 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
708 hres = exprval_to_boolean(ctx->parser->script, &exprval, &rt->ei, &b);
709 exprval_release(&exprval);
714 hres = stat_eval(ctx, stat->if_stat, rt, ret);
715 else if(stat->else_stat)
716 hres = stat_eval(ctx, stat->else_stat, rt, ret);
718 V_VT(ret) = VT_EMPTY;
723 /* ECMA-262 3rd Edition 12.6.2 */
724 HRESULT while_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
726 while_statement_t *stat = (while_statement_t*)_stat;
735 V_VT(&val) = VT_EMPTY;
736 test_expr = !stat->do_while;
740 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
744 hres = exprval_to_boolean(ctx->parser->script, &exprval, &rt->ei, &b);
745 exprval_release(&exprval);
746 if(FAILED(hres) || !b)
752 hres = stat_eval(ctx, stat->statement, rt, &tmp);
759 if(rt->type == RT_CONTINUE)
760 rt->type = RT_NORMAL;
761 if(rt->type != RT_NORMAL)
770 if(rt->type == RT_BREAK)
771 rt->type = RT_NORMAL;
777 /* ECMA-262 3rd Edition 12.6.3 */
778 HRESULT for_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
780 for_statement_t *stat = (for_statement_t*)_stat;
781 VARIANT val, tmp, retv;
788 if(stat->variable_list) {
789 hres = variable_list_eval(ctx, stat->variable_list, &rt->ei);
792 }else if(stat->begin_expr) {
793 hres = expr_eval(ctx, stat->begin_expr, EXPR_NEWREF, &rt->ei, &exprval);
797 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
798 exprval_release(&exprval);
805 V_VT(&retv) = VT_EMPTY;
809 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
813 hres = exprval_to_boolean(ctx->parser->script, &exprval, &rt->ei, &b);
814 exprval_release(&exprval);
815 if(FAILED(hres) || !b)
819 hres = stat_eval(ctx, stat->statement, rt, &tmp);
826 if(rt->type == RT_CONTINUE)
827 rt->type = RT_NORMAL;
828 else if(rt->type != RT_NORMAL)
832 hres = expr_eval(ctx, stat->end_expr, 0, &rt->ei, &exprval);
836 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
837 exprval_release(&exprval);
850 if(rt->type == RT_BREAK)
851 rt->type = RT_NORMAL;
857 /* ECMA-262 3rd Edition 12.6.4 */
858 HRESULT forin_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
860 forin_statement_t *stat = (forin_statement_t*)_stat;
861 VARIANT val, name, retv, tmp;
862 DISPID id = DISPID_STARTENUM;
863 BSTR str, identifier = NULL;
871 hres = variable_list_eval(ctx, stat->variable, &rt->ei);
876 hres = expr_eval(ctx, stat->in_expr, EXPR_NEWREF, &rt->ei, &exprval);
880 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
881 exprval_release(&exprval);
885 if(V_VT(&val) != VT_DISPATCH) {
886 TRACE("in vt %d\n", V_VT(&val));
888 V_VT(ret) = VT_EMPTY;
892 hres = IDispatch_QueryInterface(V_DISPATCH(&val), &IID_IDispatchEx, (void**)&in_obj);
893 IDispatch_Release(V_DISPATCH(&val));
895 FIXME("Object doesn't support IDispatchEx\n");
899 V_VT(&retv) = VT_EMPTY;
902 identifier = SysAllocString(stat->variable->identifier);
905 hres = IDispatchEx_GetNextDispID(in_obj, fdexEnumDefault, id, &id);
906 if(FAILED(hres) || hres == S_FALSE)
909 hres = IDispatchEx_GetMemberName(in_obj, id, &str);
913 TRACE("iter %s\n", debugstr_w(str));
916 hres = identifier_eval(ctx, identifier, 0, NULL, &exprval);
918 hres = expr_eval(ctx, stat->expr, EXPR_NEWREF, &rt->ei, &exprval);
919 if(SUCCEEDED(hres)) {
920 V_VT(&name) = VT_BSTR;
922 hres = put_value(ctx->parser->script, &exprval, &name, &rt->ei);
923 exprval_release(&exprval);
929 hres = stat_eval(ctx, stat->statement, rt, &tmp);
936 if(rt->type == RT_CONTINUE)
937 rt->type = RT_NORMAL;
938 else if(rt->type != RT_NORMAL)
942 SysFreeString(identifier);
943 IDispatchEx_Release(in_obj);
949 if(rt->type == RT_BREAK)
950 rt->type = RT_NORMAL;
956 /* ECMA-262 3rd Edition 12.7 */
957 HRESULT continue_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
959 branch_statement_t *stat = (branch_statement_t*)_stat;
963 if(stat->identifier) {
964 FIXME("indentifier not implemented\n");
968 rt->type = RT_CONTINUE;
969 V_VT(ret) = VT_EMPTY;
973 /* ECMA-262 3rd Edition 12.8 */
974 HRESULT break_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
976 branch_statement_t *stat = (branch_statement_t*)_stat;
980 if(stat->identifier) {
981 FIXME("indentifier not implemented\n");
986 V_VT(ret) = VT_EMPTY;
990 /* ECMA-262 3rd Edition 12.9 */
991 HRESULT return_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
993 expression_statement_t *stat = (expression_statement_t*)_stat;
1001 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
1005 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, ret);
1006 exprval_release(&exprval);
1010 V_VT(ret) = VT_EMPTY;
1013 TRACE("= %s\n", debugstr_variant(ret));
1014 rt->type = RT_RETURN;
1018 /* ECMA-262 3rd Edition 12.10 */
1019 HRESULT with_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
1021 with_statement_t *stat = (with_statement_t*)_stat;
1030 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
1034 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
1035 exprval_release(&exprval);
1039 hres = to_object(ctx->parser->script, &val, &disp);
1044 obj = iface_to_jsdisp((IUnknown*)disp);
1045 IDispatch_Release(disp);
1047 FIXME("disp id not jsdisp\n");
1051 hres = scope_push(ctx->scope_chain, obj, &ctx->scope_chain);
1052 jsdisp_release(obj);
1056 hres = stat_eval(ctx, stat->statement, rt, ret);
1058 scope_pop(&ctx->scope_chain);
1062 /* ECMA-262 3rd Edition 12.12 */
1063 HRESULT labelled_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
1069 /* ECMA-262 3rd Edition 12.13 */
1070 HRESULT switch_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
1072 switch_statement_t *stat = (switch_statement_t*)_stat;
1073 case_clausule_t *iter, *default_clausule = NULL;
1074 statement_t *stat_iter;
1082 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
1086 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
1087 exprval_release(&exprval);
1091 for(iter = stat->case_list; iter; iter = iter->next) {
1093 default_clausule = iter;
1097 hres = expr_eval(ctx, iter->expr, 0, &rt->ei, &exprval);
1101 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &cval);
1102 exprval_release(&exprval);
1106 hres = equal2_values(&val, &cval, &b);
1107 VariantClear(&cval);
1108 if(FAILED(hres) || b)
1117 iter = default_clausule;
1119 V_VT(&val) = VT_EMPTY;
1123 for(stat_iter = iter->stat; stat_iter; stat_iter = stat_iter->next) {
1124 hres = stat_eval(ctx, stat_iter, rt, &tmp);
1131 if(rt->type != RT_NORMAL)
1141 if(rt->type == RT_BREAK)
1142 rt->type = RT_NORMAL;
1148 /* ECMA-262 3rd Edition 12.13 */
1149 HRESULT throw_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
1151 expression_statement_t *stat = (expression_statement_t*)_stat;
1158 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
1162 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
1163 exprval_release(&exprval);
1168 return DISP_E_EXCEPTION;
1171 /* ECMA-262 3rd Edition 12.14 */
1172 static HRESULT catch_eval(exec_ctx_t *ctx, catch_block_t *block, return_type_t *rt, VARIANT *ret)
1174 DispatchEx *var_disp;
1179 memset(&rt->ei, 0, sizeof(jsexcept_t));
1181 hres = create_dispex(ctx->parser->script, NULL, NULL, &var_disp);
1182 if(SUCCEEDED(hres)) {
1183 hres = jsdisp_propput_name(var_disp, block->identifier, &ex, &rt->ei, NULL/*FIXME*/);
1184 if(SUCCEEDED(hres)) {
1185 hres = scope_push(ctx->scope_chain, var_disp, &ctx->scope_chain);
1186 if(SUCCEEDED(hres)) {
1187 hres = stat_eval(ctx, block->statement, rt, &val);
1188 scope_pop(&ctx->scope_chain);
1192 jsdisp_release(var_disp);
1203 /* ECMA-262 3rd Edition 12.14 */
1204 HRESULT try_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
1206 try_statement_t *stat = (try_statement_t*)_stat;
1212 hres = stat_eval(ctx, stat->try_statement, rt, &val);
1214 TRACE("EXCEPTION\n");
1215 if(!stat->catch_block)
1218 hres = catch_eval(ctx, stat->catch_block, rt, &val);
1223 if(stat->finally_statement) {
1225 hres = stat_eval(ctx, stat->finally_statement, rt, &val);
1234 static HRESULT return_bool(exprval_t *ret, DWORD b)
1236 ret->type = EXPRVAL_VARIANT;
1237 V_VT(&ret->u.var) = VT_BOOL;
1238 V_BOOL(&ret->u.var) = b ? VARIANT_TRUE : VARIANT_FALSE;
1243 static HRESULT get_binary_expr_values(exec_ctx_t *ctx, binary_expression_t *expr, jsexcept_t *ei, VARIANT *lval, VARIANT *rval)
1248 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
1252 hres = exprval_to_value(ctx->parser->script, &exprval, ei, lval);
1253 exprval_release(&exprval);
1257 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
1258 if(SUCCEEDED(hres)) {
1259 hres = exprval_to_value(ctx->parser->script, &exprval, ei, rval);
1260 exprval_release(&exprval);
1271 typedef HRESULT (*oper_t)(exec_ctx_t*,VARIANT*,VARIANT*,jsexcept_t*,VARIANT*);
1273 static HRESULT binary_expr_eval(exec_ctx_t *ctx, binary_expression_t *expr, oper_t oper, jsexcept_t *ei,
1276 VARIANT lval, rval, retv;
1279 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
1283 hres = oper(ctx, &lval, &rval, ei, &retv);
1284 VariantClear(&lval);
1285 VariantClear(&rval);
1289 ret->type = EXPRVAL_VARIANT;
1294 /* ECMA-262 3rd Edition 11.13.2 */
1295 static HRESULT assign_oper_eval(exec_ctx_t *ctx, expression_t *lexpr, expression_t *rexpr, oper_t oper,
1296 jsexcept_t *ei, exprval_t *ret)
1298 VARIANT retv, lval, rval;
1299 exprval_t exprval, exprvalr;
1302 hres = expr_eval(ctx, lexpr, EXPR_NEWREF, ei, &exprval);
1306 hres = exprval_value(ctx->parser->script, &exprval, ei, &lval);
1307 if(SUCCEEDED(hres)) {
1308 hres = expr_eval(ctx, rexpr, 0, ei, &exprvalr);
1309 if(SUCCEEDED(hres)) {
1310 hres = exprval_value(ctx->parser->script, &exprvalr, ei, &rval);
1311 exprval_release(&exprvalr);
1313 if(SUCCEEDED(hres)) {
1314 hres = oper(ctx, &lval, &rval, ei, &retv);
1315 VariantClear(&rval);
1317 VariantClear(&lval);
1320 if(SUCCEEDED(hres)) {
1321 hres = put_value(ctx->parser->script, &exprval, &retv, ei);
1323 VariantClear(&retv);
1325 exprval_release(&exprval);
1330 ret->type = EXPRVAL_VARIANT;
1335 /* ECMA-262 3rd Edition 13 */
1336 HRESULT function_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1338 function_expression_t *expr = (function_expression_t*)_expr;
1344 if(expr->identifier) {
1345 hres = jsdisp_propget_name(ctx->var_disp, expr->identifier, &var, ei, NULL/*FIXME*/);
1351 hres = create_source_function(ctx->parser, expr->parameter_list, expr->source_elements, ctx->scope_chain,
1352 expr->src_str, expr->src_len, &dispex);
1356 V_VT(&var) = VT_DISPATCH;
1357 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(dispex);
1360 ret->type = EXPRVAL_VARIANT;
1365 /* ECMA-262 3rd Edition 11.12 */
1366 HRESULT conditional_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1368 conditional_expression_t *expr = (conditional_expression_t*)_expr;
1375 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1379 hres = exprval_to_boolean(ctx->parser->script, &exprval, ei, &b);
1380 exprval_release(&exprval);
1384 return expr_eval(ctx, b ? expr->true_expression : expr->false_expression, flags, ei, ret);
1387 /* ECMA-262 3rd Edition 11.2.1 */
1388 HRESULT array_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1390 array_expression_t *expr = (array_expression_t*)_expr;
1392 VARIANT member, val;
1395 IDispatch *obj = NULL;
1400 hres = expr_eval(ctx, expr->member_expr, 0, ei, &exprval);
1404 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
1405 exprval_release(&exprval);
1409 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
1410 if(SUCCEEDED(hres)) {
1411 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1412 exprval_release(&exprval);
1415 if(SUCCEEDED(hres)) {
1416 hres = to_object(ctx->parser->script, &member, &obj);
1420 VariantClear(&member);
1421 if(SUCCEEDED(hres)) {
1422 hres = to_string(ctx->parser->script, &val, ei, &str);
1424 if(SUCCEEDED(hres)) {
1425 if(flags & EXPR_STRREF) {
1426 ret->type = EXPRVAL_NAMEREF;
1427 ret->u.nameref.disp = obj;
1428 ret->u.nameref.name = str;
1432 hres = disp_get_id(ctx->parser->script, obj, str, flags & EXPR_NEWREF ? fdexNameEnsure : 0, &id);
1436 if(SUCCEEDED(hres)) {
1437 exprval_set_idref(ret, obj, id);
1438 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
1443 IDispatch_Release(obj);
1449 /* ECMA-262 3rd Edition 11.2.1 */
1450 HRESULT member_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1452 member_expression_t *expr = (member_expression_t*)_expr;
1453 IDispatch *obj = NULL;
1462 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1466 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
1467 exprval_release(&exprval);
1471 hres = to_object(ctx->parser->script, &member, &obj);
1472 VariantClear(&member);
1476 str = SysAllocString(expr->identifier);
1477 if(flags & EXPR_STRREF) {
1478 ret->type = EXPRVAL_NAMEREF;
1479 ret->u.nameref.disp = obj;
1480 ret->u.nameref.name = str;
1484 hres = disp_get_id(ctx->parser->script, obj, str, flags & EXPR_NEWREF ? fdexNameEnsure : 0, &id);
1486 if(SUCCEEDED(hres)) {
1487 exprval_set_idref(ret, obj, id);
1488 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
1493 IDispatch_Release(obj);
1497 static void free_dp(DISPPARAMS *dp)
1501 for(i=0; i < dp->cArgs; i++)
1502 VariantClear(dp->rgvarg+i);
1503 heap_free(dp->rgvarg);
1506 static HRESULT args_to_param(exec_ctx_t *ctx, argument_t *args, jsexcept_t *ei, DISPPARAMS *dp)
1512 HRESULT hres = S_OK;
1514 memset(dp, 0, sizeof(*dp));
1518 for(iter = args; iter; iter = iter->next)
1521 vargs = heap_alloc_zero(cnt * sizeof(*vargs));
1523 return E_OUTOFMEMORY;
1525 for(i = cnt, iter = args; iter; iter = iter->next) {
1526 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
1530 hres = exprval_to_value(ctx->parser->script, &exprval, ei, vargs + (--i));
1531 exprval_release(&exprval);
1546 /* ECMA-262 3rd Edition 11.2.2 */
1547 HRESULT new_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1549 call_expression_t *expr = (call_expression_t*)_expr;
1551 VARIANT constr, var;
1557 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1561 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
1563 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &constr);
1564 exprval_release(&exprval);
1568 if(V_VT(&constr) != VT_DISPATCH) {
1569 FIXME("throw TypeError\n");
1570 VariantClear(&constr);
1574 hres = disp_call(ctx->parser->script, V_DISPATCH(&constr), DISPID_VALUE,
1575 DISPATCH_CONSTRUCT, &dp, &var, ei, NULL/*FIXME*/);
1576 IDispatch_Release(V_DISPATCH(&constr));
1581 ret->type = EXPRVAL_VARIANT;
1586 /* ECMA-262 3rd Edition 11.2.3 */
1587 HRESULT call_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1589 call_expression_t *expr = (call_expression_t*)_expr;
1597 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1601 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
1602 if(SUCCEEDED(hres)) {
1603 switch(exprval.type) {
1604 case EXPRVAL_VARIANT:
1605 if(V_VT(&exprval.u.var) == VT_DISPATCH)
1606 hres = disp_call(ctx->parser->script, V_DISPATCH(&exprval.u.var), DISPID_VALUE,
1607 DISPATCH_METHOD, &dp, flags & EXPR_NOVAL ? NULL : &var, ei, NULL/*FIXME*/);
1609 hres = throw_type_error(ctx->parser->script, ei, IDS_NO_PROPERTY, NULL);
1612 hres = disp_call(ctx->parser->script, exprval.u.idref.disp, exprval.u.idref.id,
1613 DISPATCH_METHOD, &dp, flags & EXPR_NOVAL ? NULL : &var, ei, NULL/*FIXME*/);
1615 case EXPRVAL_INVALID:
1616 hres = throw_type_error(ctx->parser->script, ei, IDS_OBJECT_EXPECTED, NULL);
1619 FIXME("unimplemented type %d\n", exprval.type);
1626 exprval_release(&exprval);
1630 ret->type = EXPRVAL_VARIANT;
1631 if(flags & EXPR_NOVAL) {
1632 V_VT(&ret->u.var) = VT_EMPTY;
1634 TRACE("= %s\n", debugstr_variant(&var));
1640 /* ECMA-262 3rd Edition 11.1.1 */
1641 HRESULT this_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1645 ret->type = EXPRVAL_VARIANT;
1646 V_VT(&ret->u.var) = VT_DISPATCH;
1647 V_DISPATCH(&ret->u.var) = ctx->this_obj;
1648 IDispatch_AddRef(ctx->this_obj);
1652 /* ECMA-262 3rd Edition 10.1.4 */
1653 HRESULT identifier_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1655 identifier_expression_t *expr = (identifier_expression_t*)_expr;
1661 identifier = SysAllocString(expr->identifier);
1663 return E_OUTOFMEMORY;
1665 hres = identifier_eval(ctx, identifier, flags, ei, ret);
1667 SysFreeString(identifier);
1671 /* ECMA-262 3rd Edition 7.8 */
1672 HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1674 literal_expression_t *expr = (literal_expression_t*)_expr;
1680 hres = literal_to_var(ctx->parser->script, expr->literal, &var);
1684 ret->type = EXPRVAL_VARIANT;
1689 /* ECMA-262 3rd Edition 11.1.4 */
1690 HRESULT array_literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1692 array_literal_expression_t *expr = (array_literal_expression_t*)_expr;
1693 DWORD length = 0, i = 0;
1694 array_element_t *elem;
1702 for(elem = expr->element_list; elem; elem = elem->next)
1703 length += elem->elision+1;
1704 length += expr->length;
1706 hres = create_array(ctx->parser->script, length, &array);
1710 for(elem = expr->element_list; elem; elem = elem->next) {
1713 hres = expr_eval(ctx, elem->expr, 0, ei, &exprval);
1717 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1718 exprval_release(&exprval);
1722 hres = jsdisp_propput_idx(array, i, &val, ei, NULL/*FIXME*/);
1731 jsdisp_release(array);
1735 ret->type = EXPRVAL_VARIANT;
1736 V_VT(&ret->u.var) = VT_DISPATCH;
1737 V_DISPATCH(&ret->u.var) = (IDispatch*)_IDispatchEx_(array);
1741 /* ECMA-262 3rd Edition 11.1.5 */
1742 HRESULT property_value_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1744 property_value_expression_t *expr = (property_value_expression_t*)_expr;
1754 hres = create_object(ctx->parser->script, NULL, &obj);
1758 for(iter = expr->property_list; iter; iter = iter->next) {
1759 hres = literal_to_var(ctx->parser->script, iter->name, &tmp);
1763 hres = to_string(ctx->parser->script, &tmp, ei, &name);
1768 hres = expr_eval(ctx, iter->value, 0, ei, &exprval);
1769 if(SUCCEEDED(hres)) {
1770 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1771 exprval_release(&exprval);
1772 if(SUCCEEDED(hres)) {
1773 hres = jsdisp_propput_name(obj, name, &val, ei, NULL/*FIXME*/);
1778 SysFreeString(name);
1784 jsdisp_release(obj);
1788 ret->type = EXPRVAL_VARIANT;
1789 V_VT(&ret->u.var) = VT_DISPATCH;
1790 V_DISPATCH(&ret->u.var) = (IDispatch*)_IDispatchEx_(obj);
1794 /* ECMA-262 3rd Edition 11.14 */
1795 HRESULT comma_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1797 binary_expression_t *expr = (binary_expression_t*)_expr;
1803 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
1807 VariantClear(&lval);
1809 ret->type = EXPRVAL_VARIANT;
1814 /* ECMA-262 3rd Edition 11.11 */
1815 HRESULT logical_or_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1817 binary_expression_t *expr = (binary_expression_t*)_expr;
1825 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
1829 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1830 exprval_release(&exprval);
1834 hres = to_boolean(&val, &b);
1835 if(SUCCEEDED(hres) && b) {
1836 ret->type = EXPRVAL_VARIANT;
1845 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
1849 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1850 exprval_release(&exprval);
1854 ret->type = EXPRVAL_VARIANT;
1859 /* ECMA-262 3rd Edition 11.11 */
1860 HRESULT logical_and_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1862 binary_expression_t *expr = (binary_expression_t*)_expr;
1870 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
1874 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1875 exprval_release(&exprval);
1879 hres = to_boolean(&val, &b);
1880 if(SUCCEEDED(hres) && !b) {
1881 ret->type = EXPRVAL_VARIANT;
1890 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
1894 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1895 exprval_release(&exprval);
1899 ret->type = EXPRVAL_VARIANT;
1904 /* ECMA-262 3rd Edition 11.10 */
1905 static HRESULT bitor_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
1910 hres = to_int32(ctx->parser->script, lval, ei, &li);
1914 hres = to_int32(ctx->parser->script, rval, ei, &ri);
1923 /* ECMA-262 3rd Edition 11.10 */
1924 HRESULT binary_or_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1926 binary_expression_t *expr = (binary_expression_t*)_expr;
1930 return binary_expr_eval(ctx, expr, bitor_eval, ei, ret);
1933 /* ECMA-262 3rd Edition 11.10 */
1934 static HRESULT xor_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
1939 hres = to_int32(ctx->parser->script, lval, ei, &li);
1943 hres = to_int32(ctx->parser->script, rval, ei, &ri);
1952 /* ECMA-262 3rd Edition 11.10 */
1953 HRESULT binary_xor_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1955 binary_expression_t *expr = (binary_expression_t*)_expr;
1959 return binary_expr_eval(ctx, expr, xor_eval, ei, ret);
1962 /* ECMA-262 3rd Edition 11.10 */
1963 static HRESULT bitand_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
1968 hres = to_int32(ctx->parser->script, lval, ei, &li);
1972 hres = to_int32(ctx->parser->script, rval, ei, &ri);
1981 /* ECMA-262 3rd Edition 11.10 */
1982 HRESULT binary_and_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1984 binary_expression_t *expr = (binary_expression_t*)_expr;
1988 return binary_expr_eval(ctx, expr, bitand_eval, ei, ret);
1991 /* ECMA-262 3rd Edition 11.8.6 */
1992 static HRESULT instanceof_eval(exec_ctx_t *ctx, VARIANT *inst, VARIANT *objv, jsexcept_t *ei, VARIANT *retv)
1994 DispatchEx *obj, *iter, *tmp = NULL;
1995 VARIANT_BOOL ret = VARIANT_FALSE;
2000 static const WCHAR prototypeW[] = {'p','r','o','t','o','t', 'y', 'p','e',0};
2002 if(V_VT(objv) != VT_DISPATCH) {
2003 FIXME("throw TypeError\n");
2007 obj = iface_to_jsdisp((IUnknown*)V_DISPATCH(objv));
2009 FIXME("throw TypeError\n");
2013 if(is_class(obj, JSCLASS_FUNCTION)) {
2014 hres = jsdisp_propget_name(obj, prototypeW, &var, ei, NULL/*FIXME*/);
2016 FIXME("throw TypeError\n");
2019 jsdisp_release(obj);
2023 if(V_VT(&var) == VT_DISPATCH) {
2024 if(V_VT(inst) == VT_DISPATCH)
2025 tmp = iface_to_jsdisp((IUnknown*)V_DISPATCH(inst));
2026 for(iter = tmp; iter; iter = iter->prototype) {
2027 hres = disp_cmp(V_DISPATCH(&var), (IDispatch*)_IDispatchEx_(iter), &b);
2037 jsdisp_release(tmp);
2039 FIXME("prototype is not an object\n");
2047 V_VT(retv) = VT_BOOL;
2052 /* ECMA-262 3rd Edition 11.8.6 */
2053 HRESULT instanceof_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2055 binary_expression_t *expr = (binary_expression_t*)_expr;
2059 return binary_expr_eval(ctx, expr, instanceof_eval, ei, ret);
2062 /* ECMA-262 3rd Edition 11.8.7 */
2063 static HRESULT in_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *obj, jsexcept_t *ei, VARIANT *retv)
2070 if(V_VT(obj) != VT_DISPATCH) {
2071 FIXME("throw TypeError\n");
2075 hres = to_string(ctx->parser->script, lval, ei, &str);
2079 hres = disp_get_id(ctx->parser->script, V_DISPATCH(obj), str, 0, &id);
2083 else if(hres == DISP_E_UNKNOWNNAME)
2084 ret = VARIANT_FALSE;
2088 V_VT(retv) = VT_BOOL;
2093 /* ECMA-262 3rd Edition 11.8.7 */
2094 HRESULT in_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2096 binary_expression_t *expr = (binary_expression_t*)_expr;
2100 return binary_expr_eval(ctx, expr, in_eval, ei, ret);
2103 /* ECMA-262 3rd Edition 11.6.1 */
2104 static HRESULT add_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
2109 hres = to_primitive(ctx->parser->script, lval, ei, &l, NO_HINT);
2113 hres = to_primitive(ctx->parser->script, rval, ei, &r, NO_HINT);
2119 if(V_VT(&l) == VT_BSTR || V_VT(&r) == VT_BSTR) {
2120 BSTR lstr = NULL, rstr = NULL;
2122 if(V_VT(&l) == VT_BSTR)
2125 hres = to_string(ctx->parser->script, &l, ei, &lstr);
2127 if(SUCCEEDED(hres)) {
2128 if(V_VT(&r) == VT_BSTR)
2131 hres = to_string(ctx->parser->script, &r, ei, &rstr);
2134 if(SUCCEEDED(hres)) {
2137 len1 = SysStringLen(lstr);
2138 len2 = SysStringLen(rstr);
2140 V_VT(retv) = VT_BSTR;
2141 V_BSTR(retv) = SysAllocStringLen(NULL, len1+len2);
2142 memcpy(V_BSTR(retv), lstr, len1*sizeof(WCHAR));
2143 memcpy(V_BSTR(retv)+len1, rstr, (len2+1)*sizeof(WCHAR));
2146 if(V_VT(&l) != VT_BSTR)
2147 SysFreeString(lstr);
2148 if(V_VT(&r) != VT_BSTR)
2149 SysFreeString(rstr);
2153 hres = to_number(ctx->parser->script, &l, ei, &nl);
2154 if(SUCCEEDED(hres)) {
2155 hres = to_number(ctx->parser->script, &r, ei, &nr);
2157 num_set_val(retv, num_val(&nl) + num_val(&nr));
2166 /* ECMA-262 3rd Edition 11.6.1 */
2167 HRESULT add_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2169 binary_expression_t *expr = (binary_expression_t*)_expr;
2173 return binary_expr_eval(ctx, expr, add_eval, ei, ret);
2176 /* ECMA-262 3rd Edition 11.6.2 */
2177 static HRESULT sub_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
2182 hres = to_number(ctx->parser->script, lval, ei, &lnum);
2186 hres = to_number(ctx->parser->script, rval, ei, &rnum);
2190 num_set_val(retv, num_val(&lnum) - num_val(&rnum));
2194 /* ECMA-262 3rd Edition 11.6.2 */
2195 HRESULT sub_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2197 binary_expression_t *expr = (binary_expression_t*)_expr;
2201 return binary_expr_eval(ctx, expr, sub_eval, ei, ret);
2204 /* ECMA-262 3rd Edition 11.5.1 */
2205 static HRESULT mul_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
2210 hres = to_number(ctx->parser->script, lval, ei, &lnum);
2214 hres = to_number(ctx->parser->script, rval, ei, &rnum);
2218 num_set_val(retv, num_val(&lnum) * num_val(&rnum));
2222 /* ECMA-262 3rd Edition 11.5.1 */
2223 HRESULT mul_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2225 binary_expression_t *expr = (binary_expression_t*)_expr;
2229 return binary_expr_eval(ctx, expr, mul_eval, ei, ret);
2232 /* ECMA-262 3rd Edition 11.5.2 */
2233 static HRESULT div_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
2238 hres = to_number(ctx->parser->script, lval, ei, &lnum);
2242 hres = to_number(ctx->parser->script, rval, ei, &rnum);
2246 num_set_val(retv, num_val(&lnum) / num_val(&rnum));
2250 /* ECMA-262 3rd Edition 11.5.2 */
2251 HRESULT div_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2253 binary_expression_t *expr = (binary_expression_t*)_expr;
2257 return binary_expr_eval(ctx, expr, div_eval, ei, ret);
2260 /* ECMA-262 3rd Edition 11.5.3 */
2261 static HRESULT mod_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
2266 hres = to_number(ctx->parser->script, lval, ei, &lnum);
2270 hres = to_number(ctx->parser->script, rval, ei, &rnum);
2274 num_set_val(retv, fmod(num_val(&lnum), num_val(&rnum)));
2278 /* ECMA-262 3rd Edition 11.5.3 */
2279 HRESULT mod_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2281 binary_expression_t *expr = (binary_expression_t*)_expr;
2285 return binary_expr_eval(ctx, expr, mod_eval, ei, ret);
2288 /* ECMA-262 3rd Edition 11.4.2 */
2289 HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2291 unary_expression_t *expr = (unary_expression_t*)_expr;
2292 VARIANT_BOOL b = VARIANT_FALSE;
2298 hres = expr_eval(ctx, expr->expression, EXPR_STRREF, ei, &exprval);
2302 switch(exprval.type) {
2303 case EXPRVAL_IDREF: {
2304 IDispatchEx *dispex;
2306 hres = IDispatch_QueryInterface(exprval.u.nameref.disp, &IID_IDispatchEx, (void**)&dispex);
2307 if(SUCCEEDED(hres)) {
2308 hres = IDispatchEx_DeleteMemberByDispID(dispex, exprval.u.idref.id);
2310 IDispatchEx_Release(dispex);
2314 case EXPRVAL_NAMEREF: {
2315 IDispatchEx *dispex;
2317 hres = IDispatch_QueryInterface(exprval.u.nameref.disp, &IID_IDispatchEx, (void**)&dispex);
2318 if(SUCCEEDED(hres)) {
2319 hres = IDispatchEx_DeleteMemberByName(dispex, exprval.u.nameref.name,
2320 make_grfdex(ctx->parser->script, fdexNameCaseSensitive));
2322 IDispatchEx_Release(dispex);
2327 FIXME("unsupported type %d\n", exprval.type);
2331 exprval_release(&exprval);
2335 return return_bool(ret, b);
2338 /* ECMA-262 3rd Edition 11.4.2 */
2339 HRESULT void_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2341 unary_expression_t *expr = (unary_expression_t*)_expr;
2348 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
2352 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &tmp);
2353 exprval_release(&exprval);
2359 ret->type = EXPRVAL_VARIANT;
2360 V_VT(&ret->u.var) = VT_EMPTY;
2364 /* ECMA-262 3rd Edition 11.4.3 */
2365 static HRESULT typeof_exprval(exec_ctx_t *ctx, exprval_t *exprval, jsexcept_t *ei, const WCHAR **ret)
2370 static const WCHAR booleanW[] = {'b','o','o','l','e','a','n',0};
2371 static const WCHAR functionW[] = {'f','u','n','c','t','i','o','n',0};
2372 static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
2373 static const WCHAR objectW[] = {'o','b','j','e','c','t',0};
2374 static const WCHAR stringW[] = {'s','t','r','i','n','g',0};
2375 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
2377 if(exprval->type == EXPRVAL_INVALID) {
2382 hres = exprval_to_value(ctx->parser->script, exprval, ei, &val);
2386 switch(V_VT(&val)) {
2406 if(V_DISPATCH(&val) && (dispex = iface_to_jsdisp((IUnknown*)V_DISPATCH(&val)))) {
2407 *ret = is_class(dispex, JSCLASS_FUNCTION) ? functionW : objectW;
2408 jsdisp_release(dispex);
2415 FIXME("unhandled vt %d\n", V_VT(&val));
2423 HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2425 unary_expression_t *expr = (unary_expression_t*)_expr;
2426 const WCHAR *str = NULL;
2432 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
2436 hres = typeof_exprval(ctx, &exprval, ei, &str);
2437 exprval_release(&exprval);
2441 ret->type = EXPRVAL_VARIANT;
2442 V_VT(&ret->u.var) = VT_BSTR;
2443 V_BSTR(&ret->u.var) = SysAllocString(str);
2444 if(!V_BSTR(&ret->u.var))
2445 return E_OUTOFMEMORY;
2450 /* ECMA-262 3rd Edition 11.4.7 */
2451 HRESULT minus_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2453 unary_expression_t *expr = (unary_expression_t*)_expr;
2460 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
2464 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
2465 exprval_release(&exprval);
2469 hres = to_number(ctx->parser->script, &val, ei, &num);
2474 ret->type = EXPRVAL_VARIANT;
2475 num_set_val(&ret->u.var, -num_val(&num));
2479 /* ECMA-262 3rd Edition 11.4.6 */
2480 HRESULT plus_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2482 unary_expression_t *expr = (unary_expression_t*)_expr;
2489 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2493 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
2494 exprval_release(&exprval);
2498 hres = to_number(ctx->parser->script, &val, ei, &num);
2503 ret->type = EXPRVAL_VARIANT;
2508 /* ECMA-262 3rd Edition 11.3.1 */
2509 HRESULT post_increment_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2511 unary_expression_t *expr = (unary_expression_t*)_expr;
2518 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2522 hres = exprval_value(ctx->parser->script, &exprval, ei, &val);
2523 if(SUCCEEDED(hres)) {
2524 hres = to_number(ctx->parser->script, &val, ei, &num);
2528 if(SUCCEEDED(hres)) {
2530 num_set_val(&inc, num_val(&num)+1.0);
2531 hres = put_value(ctx->parser->script, &exprval, &inc, ei);
2534 exprval_release(&exprval);
2538 ret->type = EXPRVAL_VARIANT;
2543 /* ECMA-262 3rd Edition 11.3.2 */
2544 HRESULT post_decrement_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2546 unary_expression_t *expr = (unary_expression_t*)_expr;
2553 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2557 hres = exprval_value(ctx->parser->script, &exprval, ei, &val);
2558 if(SUCCEEDED(hres)) {
2559 hres = to_number(ctx->parser->script, &val, ei, &num);
2563 if(SUCCEEDED(hres)) {
2565 num_set_val(&dec, num_val(&num)-1.0);
2566 hres = put_value(ctx->parser->script, &exprval, &dec, ei);
2569 exprval_release(&exprval);
2573 ret->type = EXPRVAL_VARIANT;
2578 /* ECMA-262 3rd Edition 11.4.4 */
2579 HRESULT pre_increment_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2581 unary_expression_t *expr = (unary_expression_t*)_expr;
2588 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2592 hres = exprval_value(ctx->parser->script, &exprval, ei, &val);
2593 if(SUCCEEDED(hres)) {
2594 hres = to_number(ctx->parser->script, &val, ei, &num);
2598 if(SUCCEEDED(hres)) {
2599 num_set_val(&val, num_val(&num)+1.0);
2600 hres = put_value(ctx->parser->script, &exprval, &val, ei);
2603 exprval_release(&exprval);
2607 ret->type = EXPRVAL_VARIANT;
2612 /* ECMA-262 3rd Edition 11.4.5 */
2613 HRESULT pre_decrement_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2615 unary_expression_t *expr = (unary_expression_t*)_expr;
2622 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2626 hres = exprval_value(ctx->parser->script, &exprval, ei, &val);
2627 if(SUCCEEDED(hres)) {
2628 hres = to_number(ctx->parser->script, &val, ei, &num);
2632 if(SUCCEEDED(hres)) {
2633 num_set_val(&val, num_val(&num)-1.0);
2634 hres = put_value(ctx->parser->script, &exprval, &val, ei);
2637 exprval_release(&exprval);
2641 ret->type = EXPRVAL_VARIANT;
2646 /* ECMA-262 3rd Edition 11.9.3 */
2647 static HRESULT equal_values(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, BOOL *ret)
2649 if(V_VT(lval) == V_VT(rval) || (is_num_vt(V_VT(lval)) && is_num_vt(V_VT(rval))))
2650 return equal2_values(lval, rval, ret);
2652 /* FIXME: NULL disps should be handled in more general way */
2653 if(V_VT(lval) == VT_DISPATCH && !V_DISPATCH(lval)) {
2656 return equal_values(ctx, &v, rval, ei, ret);
2659 if(V_VT(rval) == VT_DISPATCH && !V_DISPATCH(rval)) {
2662 return equal_values(ctx, lval, &v, ei, ret);
2665 if((V_VT(lval) == VT_NULL && V_VT(rval) == VT_EMPTY) ||
2666 (V_VT(lval) == VT_EMPTY && V_VT(rval) == VT_NULL)) {
2671 if(V_VT(lval) == VT_BSTR && is_num_vt(V_VT(rval))) {
2675 hres = to_number(ctx->parser->script, lval, ei, &v);
2679 return equal_values(ctx, &v, rval, ei, ret);
2682 if(V_VT(rval) == VT_BSTR && is_num_vt(V_VT(lval))) {
2686 hres = to_number(ctx->parser->script, rval, ei, &v);
2690 return equal_values(ctx, lval, &v, ei, ret);
2693 if(V_VT(rval) == VT_BOOL) {
2697 V_I4(&v) = V_BOOL(rval) ? 1 : 0;
2698 return equal_values(ctx, lval, &v, ei, ret);
2701 if(V_VT(lval) == VT_BOOL) {
2705 V_I4(&v) = V_BOOL(lval) ? 1 : 0;
2706 return equal_values(ctx, &v, rval, ei, ret);
2710 if(V_VT(rval) == VT_DISPATCH && (V_VT(lval) == VT_BSTR || is_num_vt(V_VT(lval)))) {
2714 hres = to_primitive(ctx->parser->script, rval, ei, &v, NO_HINT);
2718 hres = equal_values(ctx, lval, &v, ei, ret);
2725 if(V_VT(lval) == VT_DISPATCH && (V_VT(rval) == VT_BSTR || is_num_vt(V_VT(rval)))) {
2729 hres = to_primitive(ctx->parser->script, lval, ei, &v, NO_HINT);
2733 hres = equal_values(ctx, &v, rval, ei, ret);
2744 /* ECMA-262 3rd Edition 11.9.1 */
2745 HRESULT equal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2747 binary_expression_t *expr = (binary_expression_t*)_expr;
2754 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
2758 hres = equal_values(ctx, &rval, &lval, ei, &b);
2759 VariantClear(&lval);
2760 VariantClear(&rval);
2764 return return_bool(ret, b);
2767 /* ECMA-262 3rd Edition 11.9.4 */
2768 HRESULT equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2770 binary_expression_t *expr = (binary_expression_t*)_expr;
2777 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
2781 hres = equal2_values(&rval, &lval, &b);
2782 VariantClear(&lval);
2783 VariantClear(&rval);
2787 return return_bool(ret, b);
2790 /* ECMA-262 3rd Edition 11.9.2 */
2791 HRESULT not_equal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2793 binary_expression_t *expr = (binary_expression_t*)_expr;
2800 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2804 hres = equal_values(ctx, &lval, &rval, ei, &b);
2805 VariantClear(&lval);
2806 VariantClear(&rval);
2810 return return_bool(ret, !b);
2813 /* ECMA-262 3rd Edition 11.9.5 */
2814 HRESULT not_equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2816 binary_expression_t *expr = (binary_expression_t*)_expr;
2823 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2827 hres = equal2_values(&lval, &rval, &b);
2828 VariantClear(&lval);
2829 VariantClear(&rval);
2833 return return_bool(ret, !b);
2836 /* ECMA-262 3rd Edition 11.8.5 */
2837 static HRESULT less_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, BOOL greater, jsexcept_t *ei, BOOL *ret)
2839 VARIANT l, r, ln, rn;
2842 hres = to_primitive(ctx->parser->script, lval, ei, &l, NO_HINT);
2846 hres = to_primitive(ctx->parser->script, rval, ei, &r, NO_HINT);
2852 if(V_VT(&l) == VT_BSTR && V_VT(&r) == VT_BSTR) {
2853 *ret = (strcmpW(V_BSTR(&l), V_BSTR(&r)) < 0) ^ greater;
2854 SysFreeString(V_BSTR(&l));
2855 SysFreeString(V_BSTR(&r));
2859 hres = to_number(ctx->parser->script, &l, ei, &ln);
2862 hres = to_number(ctx->parser->script, &r, ei, &rn);
2867 if(V_VT(&ln) == VT_I4 && V_VT(&rn) == VT_I4) {
2868 *ret = (V_I4(&ln) < V_I4(&rn)) ^ greater;
2870 DOUBLE ld = num_val(&ln);
2871 DOUBLE rd = num_val(&rn);
2873 *ret = !isnan(ld) && !isnan(rd) && ((ld < rd) ^ greater);
2879 /* ECMA-262 3rd Edition 11.8.1 */
2880 HRESULT less_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2882 binary_expression_t *expr = (binary_expression_t*)_expr;
2889 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2893 hres = less_eval(ctx, &lval, &rval, FALSE, ei, &b);
2894 VariantClear(&lval);
2895 VariantClear(&rval);
2899 return return_bool(ret, b);
2902 /* ECMA-262 3rd Edition 11.8.3 */
2903 HRESULT lesseq_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2905 binary_expression_t *expr = (binary_expression_t*)_expr;
2912 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2916 hres = less_eval(ctx, &rval, &lval, TRUE, ei, &b);
2917 VariantClear(&lval);
2918 VariantClear(&rval);
2922 return return_bool(ret, b);
2925 /* ECMA-262 3rd Edition 11.8.2 */
2926 HRESULT greater_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2928 binary_expression_t *expr = (binary_expression_t*)_expr;
2935 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2939 hres = less_eval(ctx, &rval, &lval, FALSE, ei, &b);
2940 VariantClear(&lval);
2941 VariantClear(&rval);
2945 return return_bool(ret, b);
2948 /* ECMA-262 3rd Edition 11.8.4 */
2949 HRESULT greatereq_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2951 binary_expression_t *expr = (binary_expression_t*)_expr;
2958 hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
2962 hres = less_eval(ctx, &lval, &rval, TRUE, ei, &b);
2963 VariantClear(&lval);
2964 VariantClear(&rval);
2968 return return_bool(ret, b);
2971 /* ECMA-262 3rd Edition 11.4.8 */
2972 HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
2974 unary_expression_t *expr = (unary_expression_t*)_expr;
2982 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
2986 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
2987 exprval_release(&exprval);
2991 hres = to_int32(ctx->parser->script, &val, ei, &i);
2995 ret->type = EXPRVAL_VARIANT;
2996 V_VT(&ret->u.var) = VT_I4;
2997 V_I4(&ret->u.var) = ~i;
3001 /* ECMA-262 3rd Edition 11.4.9 */
3002 HRESULT logical_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3004 unary_expression_t *expr = (unary_expression_t*)_expr;
3011 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
3015 hres = exprval_to_boolean(ctx->parser->script, &exprval, ei, &b);
3016 exprval_release(&exprval);
3020 return return_bool(ret, !b);
3023 /* ECMA-262 3rd Edition 11.7.1 */
3024 static HRESULT lshift_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
3030 hres = to_int32(ctx->parser->script, lval, ei, &li);
3034 hres = to_uint32(ctx->parser->script, rval, ei, &ri);
3039 V_I4(retv) = li << (ri&0x1f);
3043 /* ECMA-262 3rd Edition 11.7.1 */
3044 HRESULT left_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3046 binary_expression_t *expr = (binary_expression_t*)_expr;
3050 return binary_expr_eval(ctx, expr, lshift_eval, ei, ret);
3053 /* ECMA-262 3rd Edition 11.7.2 */
3054 static HRESULT rshift_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
3060 hres = to_int32(ctx->parser->script, lval, ei, &li);
3064 hres = to_uint32(ctx->parser->script, rval, ei, &ri);
3069 V_I4(retv) = li >> (ri&0x1f);
3073 /* ECMA-262 3rd Edition 11.7.2 */
3074 HRESULT right_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3076 binary_expression_t *expr = (binary_expression_t*)_expr;
3080 return binary_expr_eval(ctx, expr, rshift_eval, ei, ret);
3083 /* ECMA-262 3rd Edition 11.7.3 */
3084 static HRESULT rshift2_eval(exec_ctx_t *ctx, VARIANT *lval, VARIANT *rval, jsexcept_t *ei, VARIANT *retv)
3089 hres = to_uint32(ctx->parser->script, lval, ei, &li);
3093 hres = to_uint32(ctx->parser->script, rval, ei, &ri);
3098 V_I4(retv) = li >> (ri&0x1f);
3102 /* ECMA-262 3rd Edition 11.7.3 */
3103 HRESULT right2_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3105 binary_expression_t *expr = (binary_expression_t*)_expr;
3109 return binary_expr_eval(ctx, expr, rshift2_eval, ei, ret);
3112 /* ECMA-262 3rd Edition 11.13.1 */
3113 HRESULT assign_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3115 binary_expression_t *expr = (binary_expression_t*)_expr;
3116 exprval_t exprval, exprvalr;
3122 hres = expr_eval(ctx, expr->expression1, EXPR_NEWREF, ei, &exprval);
3126 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprvalr);
3127 if(SUCCEEDED(hres)) {
3128 hres = exprval_to_value(ctx->parser->script, &exprvalr, ei, &rval);
3129 exprval_release(&exprvalr);
3132 if(SUCCEEDED(hres)) {
3133 hres = put_value(ctx->parser->script, &exprval, &rval, ei);
3135 VariantClear(&rval);
3138 exprval_release(&exprval);
3142 ret->type = EXPRVAL_VARIANT;
3147 /* ECMA-262 3rd Edition 11.13.2 */
3148 HRESULT assign_lshift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3150 binary_expression_t *expr = (binary_expression_t*)_expr;
3154 return assign_oper_eval(ctx, expr->expression1, expr->expression2, lshift_eval, ei, ret);
3157 /* ECMA-262 3rd Edition 11.13.2 */
3158 HRESULT assign_rshift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3160 binary_expression_t *expr = (binary_expression_t*)_expr;
3164 return assign_oper_eval(ctx, expr->expression1, expr->expression2, rshift_eval, ei, ret);
3167 /* ECMA-262 3rd Edition 11.13.2 */
3168 HRESULT assign_rrshift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3170 binary_expression_t *expr = (binary_expression_t*)_expr;
3174 return assign_oper_eval(ctx, expr->expression1, expr->expression2, rshift2_eval, ei, ret);
3177 /* ECMA-262 3rd Edition 11.13.2 */
3178 HRESULT assign_add_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3180 binary_expression_t *expr = (binary_expression_t*)_expr;
3184 return assign_oper_eval(ctx, expr->expression1, expr->expression2, add_eval, ei, ret);
3187 /* ECMA-262 3rd Edition 11.13.2 */
3188 HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3190 binary_expression_t *expr = (binary_expression_t*)_expr;
3194 return assign_oper_eval(ctx, expr->expression1, expr->expression2, sub_eval, ei, ret);
3197 /* ECMA-262 3rd Edition 11.13.2 */
3198 HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3200 binary_expression_t *expr = (binary_expression_t*)_expr;
3204 return assign_oper_eval(ctx, expr->expression1, expr->expression2, mul_eval, ei, ret);
3207 /* ECMA-262 3rd Edition 11.13.2 */
3208 HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3210 binary_expression_t *expr = (binary_expression_t*)_expr;
3214 return assign_oper_eval(ctx, expr->expression1, expr->expression2, div_eval, ei, ret);
3217 /* ECMA-262 3rd Edition 11.13.2 */
3218 HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3220 binary_expression_t *expr = (binary_expression_t*)_expr;
3224 return assign_oper_eval(ctx, expr->expression1, expr->expression2, mod_eval, ei, ret);
3227 /* ECMA-262 3rd Edition 11.13.2 */
3228 HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3230 binary_expression_t *expr = (binary_expression_t*)_expr;
3234 return assign_oper_eval(ctx, expr->expression1, expr->expression2, bitand_eval, ei, ret);
3237 /* ECMA-262 3rd Edition 11.13.2 */
3238 HRESULT assign_or_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3240 binary_expression_t *expr = (binary_expression_t*)_expr;
3244 return assign_oper_eval(ctx, expr->expression1, expr->expression2, bitor_eval, ei, ret);
3247 /* ECMA-262 3rd Edition 11.13.2 */
3248 HRESULT assign_xor_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
3250 binary_expression_t *expr = (binary_expression_t*)_expr;
3254 return assign_oper_eval(ctx, expr->expression1, expr->expression2, xor_eval, ei, ret);