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
22 #include "wine/debug.h"
24 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
26 #define EXPR_NOVAL 0x0001
27 #define EXPR_NEWREF 0x0002
28 #define EXPR_STRREF 0x0004
30 static inline HRESULT stat_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
32 return stat->eval(ctx, stat, rt, ret);
35 static inline HRESULT expr_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
37 return _expr->eval(ctx, _expr, flags, ei, ret);
40 static void exprval_release(exprval_t *val)
44 VariantClear(&val->u.var);
48 IDispatch_Release(val->u.idref.disp);
51 if(val->u.nameref.disp)
52 IDispatch_Release(val->u.nameref.disp);
53 SysFreeString(val->u.nameref.name);
57 /* ECMA-262 3rd Edition 8.7.1 */
58 static HRESULT exprval_value(script_ctx_t *ctx, exprval_t *val, jsexcept_t *ei, VARIANT *ret)
64 return VariantCopy(ret, &val->u.var);
66 if(!val->u.idref.disp) {
67 FIXME("throw ReferenceError\n");
71 return disp_propget(val->u.idref.disp, val->u.idref.id, ctx->lcid, ret, ei, NULL/*FIXME*/);
73 ERR("type %d\n", val->type);
78 static HRESULT exprval_to_value(script_ctx_t *ctx, exprval_t *val, jsexcept_t *ei, VARIANT *ret)
80 if(val->type == EXPRVAL_VARIANT) {
82 V_VT(&val->u.var) = VT_EMPTY;
86 return exprval_value(ctx, val, ei, ret);
89 static HRESULT exprval_to_boolean(script_ctx_t *ctx, exprval_t *exprval, jsexcept_t *ei, VARIANT_BOOL *b)
91 if(exprval->type != EXPRVAL_VARIANT) {
95 hres = exprval_to_value(ctx, exprval, ei, &val);
99 hres = to_boolean(&val, b);
104 return to_boolean(&exprval->u.var, b);
107 static void exprval_init(exprval_t *val)
109 val->type = EXPRVAL_VARIANT;
110 V_VT(&val->u.var) = VT_EMPTY;
113 static void exprval_set_idref(exprval_t *val, IDispatch *disp, DISPID id)
115 val->type = EXPRVAL_IDREF;
116 val->u.idref.disp = disp;
117 val->u.idref.id = id;
120 IDispatch_AddRef(disp);
123 HRESULT scope_push(scope_chain_t *scope, DispatchEx *obj, scope_chain_t **ret)
125 scope_chain_t *new_scope;
127 new_scope = heap_alloc(sizeof(scope_chain_t));
129 return E_OUTOFMEMORY;
133 IDispatchEx_AddRef(_IDispatchEx_(obj));
134 new_scope->obj = obj;
138 new_scope->next = scope;
140 new_scope->next = NULL;
147 void scope_release(scope_chain_t *scope)
153 scope_release(scope->next);
155 IDispatchEx_Release(_IDispatchEx_(scope->obj));
159 HRESULT create_exec_ctx(IDispatch *this_obj, DispatchEx *var_disp, scope_chain_t *scope, exec_ctx_t **ret)
163 ctx = heap_alloc_zero(sizeof(exec_ctx_t));
165 return E_OUTOFMEMORY;
167 IDispatch_AddRef(this_obj);
168 ctx->this_obj = this_obj;
170 IDispatchEx_AddRef(_IDispatchEx_(var_disp));
171 ctx->var_disp = var_disp;
175 ctx->scope_chain = scope;
182 void exec_release(exec_ctx_t *ctx)
188 scope_release(ctx->scope_chain);
190 IDispatchEx_Release(_IDispatchEx_(ctx->var_disp));
192 IDispatch_Release(ctx->this_obj);
196 static HRESULT dispex_get_id(IDispatchEx *dispex, BSTR name, DWORD flags, DISPID *id)
200 return IDispatchEx_GetDispID(dispex, name, flags|fdexNameCaseSensitive, id);
203 static HRESULT disp_get_id(IDispatch *disp, BSTR name, DWORD flags, DISPID *id)
208 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
210 TRACE("unsing IDispatch\n");
213 return IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, id);
216 hres = dispex_get_id(dispex, name, flags, id);
217 IDispatchEx_Release(dispex);
221 /* ECMA-262 3rd Edition 8.7.2 */
222 static HRESULT put_value(script_ctx_t *ctx, exprval_t *ref, VARIANT *v, jsexcept_t *ei)
224 if(ref->type != EXPRVAL_IDREF) {
225 FIXME("throw ReferemceError\n");
229 return disp_propput(ref->u.idref.disp, ref->u.idref.id, ctx->lcid, v, ei, NULL/*FIXME*/);
232 static HRESULT disp_cmp(IDispatch *disp1, IDispatch *disp2, BOOL *ret)
234 IObjectIdentity *identity;
235 IUnknown *unk1, *unk2;
243 hres = IDispatch_QueryInterface(disp1, &IID_IUnknown, (void**)&unk1);
247 hres = IDispatch_QueryInterface(disp2, &IID_IUnknown, (void**)&unk2);
249 IUnknown_Release(unk1);
256 hres = IUnknown_QueryInterface(unk1, &IID_IObjectIdentity, (void**)&identity);
257 if(SUCCEEDED(hres)) {
258 hres = IObjectIdentity_IsEqualObject(identity, unk2);
259 IObjectIdentity_Release(identity);
266 IUnknown_Release(unk1);
267 IUnknown_Release(unk2);
271 static inline BOOL is_num_vt(enum VARENUM vt)
273 return vt == VT_I4 || vt == VT_R8;
276 static inline DOUBLE num_val(const VARIANT *v)
278 return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
281 /* ECMA-262 3rd Edition 11.9.6 */
282 HRESULT equal2_values(VARIANT *lval, VARIANT *rval, BOOL *ret)
286 if(V_VT(lval) != V_VT(rval)) {
287 if(is_num_vt(V_VT(lval)) && is_num_vt(V_VT(rval))) {
288 *ret = num_val(lval) == num_val(rval);
302 *ret = V_I4(lval) == V_I4(rval);
305 *ret = V_R8(lval) == V_R8(rval);
308 *ret = !strcmpW(V_BSTR(lval), V_BSTR(rval));
311 return disp_cmp(V_DISPATCH(lval), V_DISPATCH(rval), ret);
313 *ret = !V_BOOL(lval) == !V_BOOL(rval);
316 FIXME("unimplemented vt %d\n", V_VT(lval));
323 static HRESULT literal_to_var(literal_t *literal, VARIANT *v)
325 V_VT(v) = literal->vt;
332 V_I4(v) = literal->u.lval;
335 V_R8(v) = literal->u.dval;
338 V_BSTR(v) = SysAllocString(literal->u.wstr);
341 V_BOOL(v) = literal->u.bval;
344 IDispatch_AddRef(literal->u.disp);
345 V_DISPATCH(v) = literal->u.disp;
348 ERR("wrong type %d\n", V_VT(v));
355 HRESULT exec_source(exec_ctx_t *ctx, parser_ctx_t *parser, source_elements_t *source, jsexcept_t *ei, VARIANT *retv)
357 script_ctx_t *script = parser->script;
358 function_declaration_t *func;
359 parser_ctx_t *prev_parser;
362 exec_ctx_t *prev_ctx;
366 for(func = source->functions; func; func = func->next) {
367 DispatchEx *func_obj;
370 hres = create_source_function(parser, func->parameter_list, func->source_elements, ctx->scope_chain, &func_obj);
374 V_VT(&var) = VT_DISPATCH;
375 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(func_obj);
376 hres = jsdisp_propput_name(ctx->var_disp, func->identifier, script->lcid, &var, ei, NULL);
377 IDispatchEx_Release(_IDispatchEx_(func_obj));
382 prev_ctx = script->exec_ctx;
383 script->exec_ctx = ctx;
385 prev_parser = ctx->parser;
386 ctx->parser = parser;
388 V_VT(&val) = VT_EMPTY;
389 memset(&rt, 0, sizeof(rt));
392 for(stat = source->statement; stat; stat = stat->next) {
393 hres = stat_eval(ctx, stat, &rt, &tmp);
399 if(rt.type != RT_NORMAL)
403 script->exec_ctx = prev_ctx;
404 ctx->parser = prev_parser;
406 if(rt.type != RT_NORMAL && rt.type != RT_RETURN) {
407 FIXME("wrong rt %d\n", rt.type);
424 /* ECMA-262 3rd Edition 10.1.4 */
425 static HRESULT identifier_eval(exec_ctx_t *ctx, BSTR identifier, DWORD flags, exprval_t *ret)
427 scope_chain_t *scope;
432 TRACE("%s\n", debugstr_w(identifier));
434 for(scope = ctx->scope_chain; scope; scope = scope->next) {
435 hres = dispex_get_id(_IDispatchEx_(scope->obj), identifier, 0, &id);
441 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(scope->obj), id);
445 hres = dispex_get_id(_IDispatchEx_(ctx->parser->script->global), identifier, 0, &id);
446 if(SUCCEEDED(hres)) {
447 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->global), id);
451 for(item = ctx->parser->script->named_items; item; item = item->next) {
452 hres = disp_get_id(item->disp, identifier, 0, &id);
458 exprval_set_idref(ret, (IDispatch*)item->disp, id);
462 hres = dispex_get_id(_IDispatchEx_(ctx->parser->script->script_disp), identifier, 0, &id);
463 if(SUCCEEDED(hres)) {
464 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->script_disp), id);
468 if(flags & EXPR_NEWREF) {
469 hres = dispex_get_id(_IDispatchEx_(ctx->var_disp), identifier, fdexNameEnsure, &id);
473 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->var_disp), id);
477 WARN("Could not find identifier %s\n", debugstr_w(identifier));
481 HRESULT block_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
487 /* ECMA-262 3rd Edition 12.2 */
488 static HRESULT variable_list_eval(exec_ctx_t *ctx, variable_declaration_t *var_list, jsexcept_t *ei)
490 variable_declaration_t *iter;
493 for(iter = var_list; iter; iter = iter->next) {
499 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
503 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
504 exprval_release(&exprval);
508 V_VT(&val) = VT_EMPTY;
511 hres = jsdisp_propput_name(ctx->var_disp, iter->identifier, ctx->parser->script->lcid, &val, ei, NULL/*FIXME*/);
520 /* ECMA-262 3rd Edition 12.2 */
521 HRESULT var_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
523 var_statement_t *stat = (var_statement_t*)_stat;
528 hres = variable_list_eval(ctx, stat->variable_list, &rt->ei);
532 V_VT(ret) = VT_EMPTY;
536 /* ECMA-262 3rd Edition 12.3 */
537 HRESULT empty_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
541 V_VT(ret) = VT_EMPTY;
545 /* ECMA-262 3rd Edition 12.4 */
546 HRESULT expression_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
548 expression_statement_t *stat = (expression_statement_t*)_stat;
555 hres = expr_eval(ctx, stat->expr, EXPR_NOVAL, &rt->ei, &exprval);
559 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
560 exprval_release(&exprval);
565 TRACE("= %s\n", debugstr_variant(ret));
569 /* ECMA-262 3rd Edition 12.5 */
570 HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
572 if_statement_t *stat = (if_statement_t*)_stat;
579 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
583 hres = exprval_to_boolean(ctx->parser->script, &exprval, &rt->ei, &b);
584 exprval_release(&exprval);
589 hres = stat_eval(ctx, stat->if_stat, rt, ret);
590 else if(stat->else_stat)
591 hres = stat_eval(ctx, stat->else_stat, rt, ret);
593 V_VT(ret) = VT_EMPTY;
598 HRESULT dowhile_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
604 HRESULT while_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
610 HRESULT for_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
616 HRESULT forin_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
622 HRESULT continue_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
628 HRESULT break_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
634 /* ECMA-262 3rd Edition 12.9 */
635 HRESULT return_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
637 expression_statement_t *stat = (expression_statement_t*)_stat;
645 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
649 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, ret);
650 exprval_release(&exprval);
654 V_VT(ret) = VT_EMPTY;
657 TRACE("= %s\n", debugstr_variant(ret));
658 rt->type = RT_RETURN;
662 HRESULT with_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
668 HRESULT labelled_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
674 HRESULT switch_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
680 HRESULT throw_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
686 HRESULT try_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
692 static HRESULT return_bool(exprval_t *ret, DWORD b)
694 ret->type = EXPRVAL_VARIANT;
695 V_VT(&ret->u.var) = VT_BOOL;
696 V_BOOL(&ret->u.var) = b ? VARIANT_TRUE : VARIANT_FALSE;
701 static HRESULT get_binary_expr_values(exec_ctx_t *ctx, binary_expression_t *expr, jsexcept_t *ei, VARIANT *lval, VARIANT *rval)
706 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
710 hres = exprval_to_value(ctx->parser->script, &exprval, ei, lval);
711 exprval_release(&exprval);
715 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
716 if(SUCCEEDED(hres)) {
717 hres = exprval_to_value(ctx->parser->script, &exprval, ei, rval);
718 exprval_release(&exprval);
729 /* ECMA-262 3rd Edition 13 */
730 HRESULT function_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
732 function_expression_t *expr = (function_expression_t*)_expr;
739 hres = create_source_function(ctx->parser, expr->parameter_list, expr->source_elements, ctx->scope_chain, &dispex);
743 V_VT(&var) = VT_DISPATCH;
744 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(dispex);
746 if(expr->identifier) {
747 hres = jsdisp_propput_name(ctx->var_disp, expr->identifier, ctx->parser->script->lcid, &var, ei, NULL/*FIXME*/);
749 jsdisp_release(dispex);
754 ret->type = EXPRVAL_VARIANT;
759 HRESULT conditional_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
765 /* ECMA-262 3rd Edition 11.2.1 */
766 HRESULT array_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
768 array_expression_t *expr = (array_expression_t*)_expr;
773 IDispatch *obj = NULL;
778 hres = expr_eval(ctx, expr->member_expr, EXPR_NEWREF, ei, &exprval);
782 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
783 exprval_release(&exprval);
787 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
788 if(SUCCEEDED(hres)) {
789 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
790 exprval_release(&exprval);
794 hres = to_object(ctx, &member, &obj);
795 VariantClear(&member);
796 if(SUCCEEDED(hres)) {
797 hres = to_string(ctx->parser->script, &val, ei, &str);
798 if(SUCCEEDED(hres)) {
799 if(flags & EXPR_STRREF) {
800 ret->type = EXPRVAL_NAMEREF;
801 ret->u.nameref.disp = obj;
802 ret->u.nameref.name = str;
806 hres = disp_get_id(obj, str, flags & EXPR_NEWREF ? fdexNameEnsure : 0, &id);
809 if(SUCCEEDED(hres)) {
810 exprval_set_idref(ret, obj, id);
811 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
816 IDispatch_Release(obj);
822 /* ECMA-262 3rd Edition 11.2.1 */
823 HRESULT member_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
825 member_expression_t *expr = (member_expression_t*)_expr;
826 IDispatch *obj = NULL;
835 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
839 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
840 exprval_release(&exprval);
844 hres = to_object(ctx, &member, &obj);
845 VariantClear(&member);
849 str = SysAllocString(expr->identifier);
850 if(flags & EXPR_STRREF) {
851 ret->type = EXPRVAL_NAMEREF;
852 ret->u.nameref.disp = obj;
853 ret->u.nameref.name = str;
857 hres = disp_get_id(obj, str, flags & EXPR_NEW ? fdexNameEnsure : 0, &id);
859 if(SUCCEEDED(hres)) {
860 exprval_set_idref(ret, obj, id);
861 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
866 IDispatch_Release(obj);
870 static void free_dp(DISPPARAMS *dp)
874 for(i=0; i < dp->cArgs; i++)
875 VariantClear(dp->rgvarg+i);
876 heap_free(dp->rgvarg);
879 static HRESULT args_to_param(exec_ctx_t *ctx, argument_t *args, jsexcept_t *ei, DISPPARAMS *dp)
887 memset(dp, 0, sizeof(*dp));
889 for(iter = args; iter; iter = iter->next)
894 vargs = heap_alloc_zero(cnt * sizeof(*vargs));
896 return E_OUTOFMEMORY;
898 for(i = cnt, iter = args; iter; iter = iter->next) {
899 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
903 hres = exprval_to_value(ctx->parser->script, &exprval, ei, vargs + (--i));
904 exprval_release(&exprval);
919 /* ECMA-262 3rd Edition 11.2.2 */
920 HRESULT member_new_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
922 call_expression_t *expr = (call_expression_t*)_expr;
930 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
934 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
936 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &constr);
937 exprval_release(&exprval);
941 if(V_VT(&constr) != VT_DISPATCH) {
942 FIXME("throw TypeError\n");
943 VariantClear(&constr);
947 hres = disp_call(V_DISPATCH(&constr), DISPID_VALUE, ctx->parser->script->lcid,
948 DISPATCH_CONSTRUCT, &dp, &var, ei, NULL/*FIXME*/);
949 IDispatch_Release(V_DISPATCH(&constr));
953 ret->type = EXPRVAL_VARIANT;
958 HRESULT call_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
960 call_expression_t *expr = (call_expression_t*)_expr;
968 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
972 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
973 if(SUCCEEDED(hres)) {
974 switch(exprval.type) {
976 hres = disp_call(exprval.u.idref.disp, exprval.u.idref.id, ctx->parser->script->lcid, DISPATCH_METHOD,
977 &dp, flags & EXPR_NOVAL ? NULL : &var, ei, NULL/*FIXME*/);
978 if(flags & EXPR_NOVAL)
979 V_VT(&var) = VT_EMPTY;
982 FIXME("unimplemented type %d\n", V_VT(&func));
989 exprval_release(&exprval);
993 TRACE("= %s\n", debugstr_variant(&var));
994 ret->type = EXPRVAL_VARIANT;
999 HRESULT this_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1003 ret->type = EXPRVAL_VARIANT;
1004 V_VT(&ret->u.var) = VT_DISPATCH;
1005 V_DISPATCH(&ret->u.var) = ctx->this_obj;
1006 IDispatch_AddRef(ctx->this_obj);
1010 /* ECMA-262 3rd Edition 10.1.4 */
1011 HRESULT identifier_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1013 identifier_expression_t *expr = (identifier_expression_t*)_expr;
1019 identifier = SysAllocString(expr->identifier);
1021 return E_OUTOFMEMORY;
1023 hres = identifier_eval(ctx, identifier, flags, ret);
1025 SysFreeString(identifier);
1029 /* ECMA-262 3rd Edition 7.8 */
1030 HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1032 literal_expression_t *expr = (literal_expression_t*)_expr;
1038 hres = literal_to_var(expr->literal, &var);
1042 ret->type = EXPRVAL_VARIANT;
1047 HRESULT array_literal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1053 /* ECMA-262 3rd Edition 11.1.5 */
1054 HRESULT property_value_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1056 property_value_expression_t *expr = (property_value_expression_t*)_expr;
1066 hres = create_object(ctx->parser->script, NULL, &obj);
1070 for(iter = expr->property_list; iter; iter = iter->next) {
1071 hres = literal_to_var(iter->name, &tmp);
1075 hres = to_string(ctx->parser->script, &tmp, ei, &name);
1080 hres = expr_eval(ctx, iter->value, 0, ei, &exprval);
1081 if(SUCCEEDED(hres)) {
1082 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1083 exprval_release(&exprval);
1084 if(SUCCEEDED(hres)) {
1085 hres = jsdisp_propput_name(obj, name, ctx->parser->script->lcid, &val, ei, NULL/*FIXME*/);
1090 SysFreeString(name);
1096 jsdisp_release(obj);
1100 ret->type = EXPRVAL_VARIANT;
1101 V_VT(&ret->u.var) = VT_DISPATCH;
1102 V_DISPATCH(&ret->u.var) = (IDispatch*)_IDispatchEx_(obj);
1106 HRESULT comma_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1112 HRESULT logical_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1118 HRESULT logical_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1124 HRESULT binary_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1130 HRESULT binary_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1136 HRESULT binary_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1142 HRESULT instanceof_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1148 HRESULT in_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1154 HRESULT add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1160 HRESULT sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1166 HRESULT mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1172 HRESULT div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1178 HRESULT mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1184 HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1190 HRESULT void_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1196 HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1198 unary_expression_t *expr = (unary_expression_t*)_expr;
1204 static const WCHAR booleanW[] = {'b','o','o','l','e','a','n',0};
1205 static const WCHAR functionW[] = {'f','u','n','c','t','i','o','n',0};
1206 static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
1207 static const WCHAR objectW[] = {'o','b','j','e','c','t',0};
1208 static const WCHAR stringW[] = {'s','t','r','i','n','g',0};
1209 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
1213 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1217 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1218 exprval_release(&exprval);
1222 switch(V_VT(&val)) {
1242 dispex = iface_to_jsdisp((IUnknown*)V_DISPATCH(&val));
1244 str = dispex->builtin_info->class == JSCLASS_FUNCTION ? functionW : objectW;
1245 IDispatchEx_Release(_IDispatchEx_(dispex));
1252 FIXME("unhandled vt %d\n", V_VT(&val));
1260 ret->type = EXPRVAL_VARIANT;
1261 V_VT(&ret->u.var) = VT_BSTR;
1262 V_BSTR(&ret->u.var) = SysAllocString(str);
1266 HRESULT minus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1272 HRESULT plus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1278 HRESULT post_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1284 HRESULT post_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1290 HRESULT pre_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1296 HRESULT pre_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1302 HRESULT new_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1308 HRESULT equal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1314 /* ECMA-262 3rd Edition 11.9.4 */
1315 HRESULT equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1317 binary_expression_t *expr = (binary_expression_t*)_expr;
1324 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1328 hres = equal2_values(&rval, &lval, &b);
1332 return return_bool(ret, b);
1335 HRESULT not_equal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1342 /* ECMA-262 3rd Edition 11.9.5 */
1343 HRESULT not_equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1345 binary_expression_t *expr = (binary_expression_t*)_expr;
1352 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1356 hres = equal2_values(&rval, &lval, &b);
1360 return return_bool(ret, !b);
1363 HRESULT less_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1369 HRESULT lesseq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1375 HRESULT greater_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1381 HRESULT greatereq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1387 HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1393 /* ECMA-262 3rd Edition 11.4.9 */
1394 HRESULT logical_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1396 unary_expression_t *expr = (unary_expression_t*)_expr;
1403 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
1407 hres = exprval_to_boolean(ctx->parser->script, &exprval, ei, &b);
1408 exprval_release(&exprval);
1412 return return_bool(ret, !b);
1415 HRESULT left_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1421 HRESULT right_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1427 HRESULT right2_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1433 /* ECMA-262 3rd Edition 11.13.1 */
1434 HRESULT assign_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1436 binary_expression_t *expr = (binary_expression_t*)_expr;
1437 exprval_t exprval, exprvalr;
1443 hres = expr_eval(ctx, expr->expression1, EXPR_NEWREF, ei, &exprval);
1447 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprvalr);
1448 if(SUCCEEDED(hres)) {
1449 hres = exprval_to_value(ctx->parser->script, &exprvalr, ei, &rval);
1450 exprval_release(&exprvalr);
1454 hres = put_value(ctx->parser->script, &exprval, &rval, ei);
1456 exprval_release(&exprval);
1458 VariantClear(&rval);
1462 ret->type = EXPRVAL_VARIANT;
1467 HRESULT assign_lshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1473 HRESULT assign_rshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1479 HRESULT assign_rrshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1485 HRESULT assign_add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1491 HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1497 HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1503 HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1509 HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1515 HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1521 HRESULT assign_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1527 HRESULT assign_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)