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 void scope_release(scope_chain_t *scope)
129 scope_release(scope->next);
131 IDispatchEx_Release(_IDispatchEx_(scope->obj));
135 HRESULT create_exec_ctx(DispatchEx *var_disp, scope_chain_t *scope, exec_ctx_t **ret)
139 ctx = heap_alloc_zero(sizeof(exec_ctx_t));
141 return E_OUTOFMEMORY;
143 IDispatchEx_AddRef(_IDispatchEx_(var_disp));
144 ctx->var_disp = var_disp;
148 ctx->scope_chain = scope;
155 void exec_release(exec_ctx_t *ctx)
161 scope_release(ctx->scope_chain);
163 IDispatchEx_Release(_IDispatchEx_(ctx->var_disp));
167 static HRESULT dispex_get_id(IDispatchEx *dispex, BSTR name, DWORD flags, DISPID *id)
171 return IDispatchEx_GetDispID(dispex, name, flags|fdexNameCaseSensitive, id);
174 static HRESULT disp_get_id(IDispatch *disp, BSTR name, DWORD flags, DISPID *id)
179 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
181 TRACE("unsing IDispatch\n");
184 return IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, id);
187 hres = dispex_get_id(dispex, name, flags, id);
188 IDispatchEx_Release(dispex);
192 /* ECMA-262 3rd Edition 8.7.2 */
193 static HRESULT put_value(script_ctx_t *ctx, exprval_t *ref, VARIANT *v, jsexcept_t *ei)
195 if(ref->type != EXPRVAL_IDREF) {
196 FIXME("throw ReferemceError\n");
200 return disp_propput(ref->u.idref.disp, ref->u.idref.id, ctx->lcid, v, ei, NULL/*FIXME*/);
203 static HRESULT disp_cmp(IDispatch *disp1, IDispatch *disp2, BOOL *ret)
205 IObjectIdentity *identity;
206 IUnknown *unk1, *unk2;
214 hres = IDispatch_QueryInterface(disp1, &IID_IUnknown, (void**)&unk1);
218 hres = IDispatch_QueryInterface(disp2, &IID_IUnknown, (void**)&unk2);
220 IUnknown_Release(unk1);
227 hres = IUnknown_QueryInterface(unk1, &IID_IObjectIdentity, (void**)&identity);
228 if(SUCCEEDED(hres)) {
229 hres = IObjectIdentity_IsEqualObject(identity, unk2);
230 IObjectIdentity_Release(identity);
237 IUnknown_Release(unk1);
238 IUnknown_Release(unk2);
242 static inline BOOL is_num_vt(enum VARENUM vt)
244 return vt == VT_I4 || vt == VT_R8;
247 static inline DOUBLE num_val(const VARIANT *v)
249 return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
252 /* ECMA-262 3rd Edition 11.9.6 */
253 HRESULT equal2_values(VARIANT *lval, VARIANT *rval, BOOL *ret)
257 if(V_VT(lval) != V_VT(rval)) {
258 if(is_num_vt(V_VT(lval)) && is_num_vt(V_VT(rval))) {
259 *ret = num_val(lval) == num_val(rval);
273 *ret = V_I4(lval) == V_I4(rval);
276 *ret = V_R8(lval) == V_R8(rval);
279 *ret = !strcmpW(V_BSTR(lval), V_BSTR(rval));
282 return disp_cmp(V_DISPATCH(lval), V_DISPATCH(rval), ret);
284 *ret = !V_BOOL(lval) == !V_BOOL(rval);
287 FIXME("unimplemented vt %d\n", V_VT(lval));
294 static HRESULT literal_to_var(literal_t *literal, VARIANT *v)
296 V_VT(v) = literal->vt;
303 V_I4(v) = literal->u.lval;
306 V_R8(v) = literal->u.dval;
309 V_BSTR(v) = SysAllocString(literal->u.wstr);
312 V_BOOL(v) = literal->u.bval;
315 IDispatch_AddRef(literal->u.disp);
316 V_DISPATCH(v) = literal->u.disp;
319 ERR("wrong type %d\n", V_VT(v));
326 HRESULT exec_source(exec_ctx_t *ctx, parser_ctx_t *parser, source_elements_t *source, jsexcept_t *ei, VARIANT *retv)
328 script_ctx_t *script = parser->script;
329 function_declaration_t *func;
330 parser_ctx_t *prev_parser;
333 exec_ctx_t *prev_ctx;
337 for(func = source->functions; func; func = func->next) {
338 DispatchEx *func_obj;
341 hres = create_source_function(parser, func->parameter_list, func->source_elements, ctx->scope_chain, &func_obj);
345 V_VT(&var) = VT_DISPATCH;
346 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(func_obj);
347 hres = jsdisp_propput_name(ctx->var_disp, func->identifier, script->lcid, &var, ei, NULL);
348 IDispatchEx_Release(_IDispatchEx_(func_obj));
353 prev_ctx = script->exec_ctx;
354 script->exec_ctx = ctx;
356 prev_parser = ctx->parser;
357 ctx->parser = parser;
359 V_VT(&val) = VT_EMPTY;
360 memset(&rt, 0, sizeof(rt));
363 for(stat = source->statement; stat; stat = stat->next) {
364 hres = stat_eval(ctx, stat, &rt, &tmp);
370 if(rt.type != RT_NORMAL)
374 script->exec_ctx = prev_ctx;
375 ctx->parser = prev_parser;
377 if(rt.type != RT_NORMAL && rt.type != RT_RETURN) {
378 FIXME("wrong rt %d\n", rt.type);
395 /* ECMA-262 3rd Edition 10.1.4 */
396 static HRESULT identifier_eval(exec_ctx_t *ctx, BSTR identifier, DWORD flags, exprval_t *ret)
398 scope_chain_t *scope;
403 TRACE("%s\n", debugstr_w(identifier));
405 for(scope = ctx->scope_chain; scope; scope = scope->next) {
406 hres = dispex_get_id(_IDispatchEx_(scope->obj), identifier, 0, &id);
412 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(scope->obj), id);
416 hres = dispex_get_id(_IDispatchEx_(ctx->parser->script->global), identifier, 0, &id);
417 if(SUCCEEDED(hres)) {
418 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->global), id);
422 for(item = ctx->parser->script->named_items; item; item = item->next) {
423 hres = disp_get_id(item->disp, identifier, 0, &id);
429 exprval_set_idref(ret, (IDispatch*)item->disp, id);
433 hres = dispex_get_id(_IDispatchEx_(ctx->parser->script->script_disp), identifier, 0, &id);
434 if(SUCCEEDED(hres)) {
435 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->parser->script->script_disp), id);
439 if(flags & EXPR_NEWREF) {
440 hres = dispex_get_id(_IDispatchEx_(ctx->var_disp), identifier, fdexNameEnsure, &id);
444 exprval_set_idref(ret, (IDispatch*)_IDispatchEx_(ctx->var_disp), id);
448 WARN("Could not find identifier %s\n", debugstr_w(identifier));
452 HRESULT block_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
458 /* ECMA-262 3rd Edition 12.2 */
459 static HRESULT variable_list_eval(exec_ctx_t *ctx, variable_declaration_t *var_list, jsexcept_t *ei)
461 variable_declaration_t *iter;
464 for(iter = var_list; iter; iter = iter->next) {
470 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
474 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
475 exprval_release(&exprval);
479 V_VT(&val) = VT_EMPTY;
482 hres = jsdisp_propput_name(ctx->var_disp, iter->identifier, ctx->parser->script->lcid, &val, ei, NULL/*FIXME*/);
491 /* ECMA-262 3rd Edition 12.2 */
492 HRESULT var_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
494 var_statement_t *stat = (var_statement_t*)_stat;
499 hres = variable_list_eval(ctx, stat->variable_list, &rt->ei);
503 V_VT(ret) = VT_EMPTY;
507 /* ECMA-262 3rd Edition 12.3 */
508 HRESULT empty_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
512 V_VT(ret) = VT_EMPTY;
516 /* ECMA-262 3rd Edition 12.4 */
517 HRESULT expression_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
519 expression_statement_t *stat = (expression_statement_t*)_stat;
526 hres = expr_eval(ctx, stat->expr, EXPR_NOVAL, &rt->ei, &exprval);
530 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, &val);
531 exprval_release(&exprval);
536 TRACE("= %s\n", debugstr_variant(ret));
540 HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
546 HRESULT dowhile_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
552 HRESULT while_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
558 HRESULT for_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
564 HRESULT forin_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
570 HRESULT continue_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
576 HRESULT break_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
582 HRESULT return_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
588 HRESULT with_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
594 HRESULT labelled_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
600 HRESULT switch_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
606 HRESULT throw_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
612 HRESULT try_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
618 static HRESULT return_bool(exprval_t *ret, DWORD b)
620 ret->type = EXPRVAL_VARIANT;
621 V_VT(&ret->u.var) = VT_BOOL;
622 V_BOOL(&ret->u.var) = b ? VARIANT_TRUE : VARIANT_FALSE;
627 static HRESULT get_binary_expr_values(exec_ctx_t *ctx, binary_expression_t *expr, jsexcept_t *ei, VARIANT *lval, VARIANT *rval)
632 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
636 hres = exprval_to_value(ctx->parser->script, &exprval, ei, lval);
637 exprval_release(&exprval);
641 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
642 if(SUCCEEDED(hres)) {
643 hres = exprval_to_value(ctx->parser->script, &exprval, ei, rval);
644 exprval_release(&exprval);
655 HRESULT function_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
661 HRESULT conditional_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
667 HRESULT array_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
673 /* ECMA-262 3rd Edition 11.2.1 */
674 HRESULT member_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
676 member_expression_t *expr = (member_expression_t*)_expr;
677 IDispatch *obj = NULL;
686 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
690 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
691 exprval_release(&exprval);
695 hres = to_object(ctx, &member, &obj);
696 VariantClear(&member);
700 str = SysAllocString(expr->identifier);
701 if(flags & EXPR_STRREF) {
702 ret->type = EXPRVAL_NAMEREF;
703 ret->u.nameref.disp = obj;
704 ret->u.nameref.name = str;
708 hres = disp_get_id(obj, str, flags & EXPR_NEW ? fdexNameEnsure : 0, &id);
710 if(SUCCEEDED(hres)) {
711 exprval_set_idref(ret, obj, id);
712 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
717 IDispatch_Release(obj);
721 static void free_dp(DISPPARAMS *dp)
725 for(i=0; i < dp->cArgs; i++)
726 VariantClear(dp->rgvarg+i);
727 heap_free(dp->rgvarg);
730 static HRESULT args_to_param(exec_ctx_t *ctx, argument_t *args, jsexcept_t *ei, DISPPARAMS *dp)
738 memset(dp, 0, sizeof(*dp));
740 for(iter = args; iter; iter = iter->next)
745 vargs = heap_alloc_zero(cnt * sizeof(*vargs));
747 return E_OUTOFMEMORY;
749 for(i = cnt, iter = args; iter; iter = iter->next) {
750 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
754 hres = exprval_to_value(ctx->parser->script, &exprval, ei, vargs + (--i));
755 exprval_release(&exprval);
770 HRESULT member_new_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
776 HRESULT call_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
778 call_expression_t *expr = (call_expression_t*)_expr;
786 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
790 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
791 if(SUCCEEDED(hres)) {
792 switch(exprval.type) {
794 hres = disp_call(exprval.u.idref.disp, exprval.u.idref.id, ctx->parser->script->lcid, DISPATCH_METHOD,
795 &dp, flags & EXPR_NOVAL ? NULL : &var, ei, NULL/*FIXME*/);
796 if(flags & EXPR_NOVAL)
797 V_VT(&var) = VT_EMPTY;
800 FIXME("unimplemented type %d\n", V_VT(&func));
807 exprval_release(&exprval);
811 TRACE("= %s\n", debugstr_variant(&var));
812 ret->type = EXPRVAL_VARIANT;
817 HRESULT this_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
823 /* ECMA-262 3rd Edition 10.1.4 */
824 HRESULT identifier_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
826 identifier_expression_t *expr = (identifier_expression_t*)_expr;
832 identifier = SysAllocString(expr->identifier);
834 return E_OUTOFMEMORY;
836 hres = identifier_eval(ctx, identifier, flags, ret);
838 SysFreeString(identifier);
842 /* ECMA-262 3rd Edition 7.8 */
843 HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
845 literal_expression_t *expr = (literal_expression_t*)_expr;
851 hres = literal_to_var(expr->literal, &var);
855 ret->type = EXPRVAL_VARIANT;
860 HRESULT array_literal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
866 HRESULT property_value_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
872 HRESULT comma_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
878 HRESULT logical_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
884 HRESULT logical_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
890 HRESULT binary_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
896 HRESULT binary_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
902 HRESULT binary_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
908 HRESULT instanceof_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
914 HRESULT in_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
920 HRESULT add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
926 HRESULT sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
932 HRESULT mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
938 HRESULT div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
944 HRESULT mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
950 HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
956 HRESULT void_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
962 HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
968 HRESULT minus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
974 HRESULT plus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
980 HRESULT post_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
986 HRESULT post_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
992 HRESULT pre_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
998 HRESULT pre_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1004 HRESULT new_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1010 HRESULT equal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1016 /* ECMA-262 3rd Edition 11.9.4 */
1017 HRESULT equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1019 binary_expression_t *expr = (binary_expression_t*)_expr;
1026 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1030 hres = equal2_values(&rval, &lval, &b);
1034 return return_bool(ret, b);
1037 HRESULT not_equal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1044 /* ECMA-262 3rd Edition 11.9.5 */
1045 HRESULT not_equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1047 binary_expression_t *expr = (binary_expression_t*)_expr;
1054 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1058 hres = equal2_values(&rval, &lval, &b);
1062 return return_bool(ret, !b);
1065 HRESULT less_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1071 HRESULT lesseq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1077 HRESULT greater_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1083 HRESULT greatereq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1089 HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1095 /* ECMA-262 3rd Edition 11.4.9 */
1096 HRESULT logical_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1098 unary_expression_t *expr = (unary_expression_t*)_expr;
1105 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
1109 hres = exprval_to_boolean(ctx->parser->script, &exprval, ei, &b);
1110 exprval_release(&exprval);
1114 return return_bool(ret, !b);
1117 HRESULT left_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1123 HRESULT right_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1129 HRESULT right2_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1135 /* ECMA-262 3rd Edition 11.13.1 */
1136 HRESULT assign_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1138 binary_expression_t *expr = (binary_expression_t*)_expr;
1139 exprval_t exprval, exprvalr;
1145 hres = expr_eval(ctx, expr->expression1, EXPR_NEWREF, ei, &exprval);
1149 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprvalr);
1150 if(SUCCEEDED(hres)) {
1151 hres = exprval_to_value(ctx->parser->script, &exprvalr, ei, &rval);
1152 exprval_release(&exprvalr);
1156 hres = put_value(ctx->parser->script, &exprval, &rval, ei);
1158 exprval_release(&exprval);
1160 VariantClear(&rval);
1164 ret->type = EXPRVAL_VARIANT;
1169 HRESULT assign_lshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1175 HRESULT assign_rshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1181 HRESULT assign_rrshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1187 HRESULT assign_add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1193 HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1199 HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1205 HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1211 HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1217 HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1223 HRESULT assign_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1229 HRESULT assign_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)