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 HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
575 HRESULT dowhile_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
581 HRESULT while_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
587 HRESULT for_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
593 HRESULT forin_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
599 HRESULT continue_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
605 HRESULT break_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
611 /* ECMA-262 3rd Edition 12.9 */
612 HRESULT return_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
614 expression_statement_t *stat = (expression_statement_t*)_stat;
622 hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
626 hres = exprval_to_value(ctx->parser->script, &exprval, &rt->ei, ret);
627 exprval_release(&exprval);
631 V_VT(ret) = VT_EMPTY;
634 TRACE("= %s\n", debugstr_variant(ret));
635 rt->type = RT_RETURN;
639 HRESULT with_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
645 HRESULT labelled_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
651 HRESULT switch_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
657 HRESULT throw_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
663 HRESULT try_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
669 static HRESULT return_bool(exprval_t *ret, DWORD b)
671 ret->type = EXPRVAL_VARIANT;
672 V_VT(&ret->u.var) = VT_BOOL;
673 V_BOOL(&ret->u.var) = b ? VARIANT_TRUE : VARIANT_FALSE;
678 static HRESULT get_binary_expr_values(exec_ctx_t *ctx, binary_expression_t *expr, jsexcept_t *ei, VARIANT *lval, VARIANT *rval)
683 hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
687 hres = exprval_to_value(ctx->parser->script, &exprval, ei, lval);
688 exprval_release(&exprval);
692 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
693 if(SUCCEEDED(hres)) {
694 hres = exprval_to_value(ctx->parser->script, &exprval, ei, rval);
695 exprval_release(&exprval);
706 /* ECMA-262 3rd Edition 13 */
707 HRESULT function_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
709 function_expression_t *expr = (function_expression_t*)_expr;
716 hres = create_source_function(ctx->parser, expr->parameter_list, expr->source_elements, ctx->scope_chain, &dispex);
720 V_VT(&var) = VT_DISPATCH;
721 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(dispex);
723 if(expr->identifier) {
724 hres = jsdisp_propput_name(ctx->var_disp, expr->identifier, ctx->parser->script->lcid, &var, ei, NULL/*FIXME*/);
726 jsdisp_release(dispex);
731 ret->type = EXPRVAL_VARIANT;
736 HRESULT conditional_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
742 /* ECMA-262 3rd Edition 11.2.1 */
743 HRESULT array_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
745 array_expression_t *expr = (array_expression_t*)_expr;
750 IDispatch *obj = NULL;
755 hres = expr_eval(ctx, expr->member_expr, EXPR_NEWREF, ei, &exprval);
759 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
760 exprval_release(&exprval);
764 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
765 if(SUCCEEDED(hres)) {
766 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
767 exprval_release(&exprval);
771 hres = to_object(ctx, &member, &obj);
772 VariantClear(&member);
773 if(SUCCEEDED(hres)) {
774 hres = to_string(ctx->parser->script, &val, ei, &str);
775 if(SUCCEEDED(hres)) {
776 if(flags & EXPR_STRREF) {
777 ret->type = EXPRVAL_NAMEREF;
778 ret->u.nameref.disp = obj;
779 ret->u.nameref.name = str;
783 hres = disp_get_id(obj, str, flags & EXPR_NEWREF ? fdexNameEnsure : 0, &id);
786 if(SUCCEEDED(hres)) {
787 exprval_set_idref(ret, obj, id);
788 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
793 IDispatch_Release(obj);
799 /* ECMA-262 3rd Edition 11.2.1 */
800 HRESULT member_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
802 member_expression_t *expr = (member_expression_t*)_expr;
803 IDispatch *obj = NULL;
812 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
816 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &member);
817 exprval_release(&exprval);
821 hres = to_object(ctx, &member, &obj);
822 VariantClear(&member);
826 str = SysAllocString(expr->identifier);
827 if(flags & EXPR_STRREF) {
828 ret->type = EXPRVAL_NAMEREF;
829 ret->u.nameref.disp = obj;
830 ret->u.nameref.name = str;
834 hres = disp_get_id(obj, str, flags & EXPR_NEW ? fdexNameEnsure : 0, &id);
836 if(SUCCEEDED(hres)) {
837 exprval_set_idref(ret, obj, id);
838 }else if(!(flags & EXPR_NEWREF) && hres == DISP_E_UNKNOWNNAME) {
843 IDispatch_Release(obj);
847 static void free_dp(DISPPARAMS *dp)
851 for(i=0; i < dp->cArgs; i++)
852 VariantClear(dp->rgvarg+i);
853 heap_free(dp->rgvarg);
856 static HRESULT args_to_param(exec_ctx_t *ctx, argument_t *args, jsexcept_t *ei, DISPPARAMS *dp)
864 memset(dp, 0, sizeof(*dp));
866 for(iter = args; iter; iter = iter->next)
871 vargs = heap_alloc_zero(cnt * sizeof(*vargs));
873 return E_OUTOFMEMORY;
875 for(i = cnt, iter = args; iter; iter = iter->next) {
876 hres = expr_eval(ctx, iter->expr, 0, ei, &exprval);
880 hres = exprval_to_value(ctx->parser->script, &exprval, ei, vargs + (--i));
881 exprval_release(&exprval);
896 /* ECMA-262 3rd Edition 11.2.2 */
897 HRESULT member_new_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
899 call_expression_t *expr = (call_expression_t*)_expr;
907 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
911 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
913 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &constr);
914 exprval_release(&exprval);
918 if(V_VT(&constr) != VT_DISPATCH) {
919 FIXME("throw TypeError\n");
920 VariantClear(&constr);
924 hres = disp_call(V_DISPATCH(&constr), DISPID_VALUE, ctx->parser->script->lcid,
925 DISPATCH_CONSTRUCT, &dp, &var, ei, NULL/*FIXME*/);
926 IDispatch_Release(V_DISPATCH(&constr));
930 ret->type = EXPRVAL_VARIANT;
935 HRESULT call_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
937 call_expression_t *expr = (call_expression_t*)_expr;
945 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
949 hres = args_to_param(ctx, expr->argument_list, ei, &dp);
950 if(SUCCEEDED(hres)) {
951 switch(exprval.type) {
953 hres = disp_call(exprval.u.idref.disp, exprval.u.idref.id, ctx->parser->script->lcid, DISPATCH_METHOD,
954 &dp, flags & EXPR_NOVAL ? NULL : &var, ei, NULL/*FIXME*/);
955 if(flags & EXPR_NOVAL)
956 V_VT(&var) = VT_EMPTY;
959 FIXME("unimplemented type %d\n", V_VT(&func));
966 exprval_release(&exprval);
970 TRACE("= %s\n", debugstr_variant(&var));
971 ret->type = EXPRVAL_VARIANT;
976 HRESULT this_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
980 ret->type = EXPRVAL_VARIANT;
981 V_VT(&ret->u.var) = VT_DISPATCH;
982 V_DISPATCH(&ret->u.var) = ctx->this_obj;
983 IDispatch_AddRef(ctx->this_obj);
987 /* ECMA-262 3rd Edition 10.1.4 */
988 HRESULT identifier_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
990 identifier_expression_t *expr = (identifier_expression_t*)_expr;
996 identifier = SysAllocString(expr->identifier);
998 return E_OUTOFMEMORY;
1000 hres = identifier_eval(ctx, identifier, flags, ret);
1002 SysFreeString(identifier);
1006 /* ECMA-262 3rd Edition 7.8 */
1007 HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1009 literal_expression_t *expr = (literal_expression_t*)_expr;
1015 hres = literal_to_var(expr->literal, &var);
1019 ret->type = EXPRVAL_VARIANT;
1024 HRESULT array_literal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1030 HRESULT property_value_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1036 HRESULT comma_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1042 HRESULT logical_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1048 HRESULT logical_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1054 HRESULT binary_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1060 HRESULT binary_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1066 HRESULT binary_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1072 HRESULT instanceof_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1078 HRESULT in_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1084 HRESULT add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1090 HRESULT sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1096 HRESULT mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1102 HRESULT div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1108 HRESULT mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1114 HRESULT delete_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1120 HRESULT void_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1126 HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1128 unary_expression_t *expr = (unary_expression_t*)_expr;
1134 static const WCHAR booleanW[] = {'b','o','o','l','e','a','n',0};
1135 static const WCHAR functionW[] = {'f','u','n','c','t','i','o','n',0};
1136 static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
1137 static const WCHAR objectW[] = {'o','b','j','e','c','t',0};
1138 static const WCHAR stringW[] = {'s','t','r','i','n','g',0};
1139 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
1143 hres = expr_eval(ctx, expr->expression, 0, ei, &exprval);
1147 hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
1148 exprval_release(&exprval);
1152 switch(V_VT(&val)) {
1172 dispex = iface_to_jsdisp((IUnknown*)V_DISPATCH(&val));
1174 str = dispex->builtin_info->class == JSCLASS_FUNCTION ? functionW : objectW;
1175 IDispatchEx_Release(_IDispatchEx_(dispex));
1182 FIXME("unhandled vt %d\n", V_VT(&val));
1190 ret->type = EXPRVAL_VARIANT;
1191 V_VT(&ret->u.var) = VT_BSTR;
1192 V_BSTR(&ret->u.var) = SysAllocString(str);
1196 HRESULT minus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1202 HRESULT plus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1208 HRESULT post_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1214 HRESULT post_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1220 HRESULT pre_increment_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1226 HRESULT pre_decrement_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1232 HRESULT new_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1238 HRESULT equal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1244 /* ECMA-262 3rd Edition 11.9.4 */
1245 HRESULT equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1247 binary_expression_t *expr = (binary_expression_t*)_expr;
1254 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1258 hres = equal2_values(&rval, &lval, &b);
1262 return return_bool(ret, b);
1265 HRESULT not_equal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1272 /* ECMA-262 3rd Edition 11.9.5 */
1273 HRESULT not_equal2_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1275 binary_expression_t *expr = (binary_expression_t*)_expr;
1282 hres = get_binary_expr_values(ctx, expr, ei, &rval, &lval);
1286 hres = equal2_values(&rval, &lval, &b);
1290 return return_bool(ret, !b);
1293 HRESULT less_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1299 HRESULT lesseq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1305 HRESULT greater_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1311 HRESULT greatereq_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1317 HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1323 /* ECMA-262 3rd Edition 11.4.9 */
1324 HRESULT logical_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1326 unary_expression_t *expr = (unary_expression_t*)_expr;
1333 hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
1337 hres = exprval_to_boolean(ctx->parser->script, &exprval, ei, &b);
1338 exprval_release(&exprval);
1342 return return_bool(ret, !b);
1345 HRESULT left_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1351 HRESULT right_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1357 HRESULT right2_shift_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1363 /* ECMA-262 3rd Edition 11.13.1 */
1364 HRESULT assign_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1366 binary_expression_t *expr = (binary_expression_t*)_expr;
1367 exprval_t exprval, exprvalr;
1373 hres = expr_eval(ctx, expr->expression1, EXPR_NEWREF, ei, &exprval);
1377 hres = expr_eval(ctx, expr->expression2, 0, ei, &exprvalr);
1378 if(SUCCEEDED(hres)) {
1379 hres = exprval_to_value(ctx->parser->script, &exprvalr, ei, &rval);
1380 exprval_release(&exprvalr);
1384 hres = put_value(ctx->parser->script, &exprval, &rval, ei);
1386 exprval_release(&exprval);
1388 VariantClear(&rval);
1392 ret->type = EXPRVAL_VARIANT;
1397 HRESULT assign_lshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1403 HRESULT assign_rshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1409 HRESULT assign_rrshift_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1415 HRESULT assign_add_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1421 HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1427 HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1433 HRESULT assign_div_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1439 HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1445 HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1451 HRESULT assign_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
1457 HRESULT assign_xor_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)