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 static inline void num_set_val(VARIANT
*v
, DOUBLE d
)
283 if(d
== (DOUBLE
)(INT
)d
) {
292 /* ECMA-262 3rd Edition 11.9.6 */
293 HRESULT
equal2_values(VARIANT
*lval
, VARIANT
*rval
, BOOL
*ret
)
297 if(V_VT(lval
) != V_VT(rval
)) {
298 if(is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))) {
299 *ret
= num_val(lval
) == num_val(rval
);
313 *ret
= V_I4(lval
) == V_I4(rval
);
316 *ret
= V_R8(lval
) == V_R8(rval
);
319 *ret
= !strcmpW(V_BSTR(lval
), V_BSTR(rval
));
322 return disp_cmp(V_DISPATCH(lval
), V_DISPATCH(rval
), ret
);
324 *ret
= !V_BOOL(lval
) == !V_BOOL(rval
);
327 FIXME("unimplemented vt %d\n", V_VT(lval
));
334 static HRESULT
literal_to_var(literal_t
*literal
, VARIANT
*v
)
336 V_VT(v
) = literal
->vt
;
343 V_I4(v
) = literal
->u
.lval
;
346 V_R8(v
) = literal
->u
.dval
;
349 V_BSTR(v
) = SysAllocString(literal
->u
.wstr
);
352 V_BOOL(v
) = literal
->u
.bval
;
355 IDispatch_AddRef(literal
->u
.disp
);
356 V_DISPATCH(v
) = literal
->u
.disp
;
359 ERR("wrong type %d\n", V_VT(v
));
366 HRESULT
exec_source(exec_ctx_t
*ctx
, parser_ctx_t
*parser
, source_elements_t
*source
, jsexcept_t
*ei
, VARIANT
*retv
)
368 script_ctx_t
*script
= parser
->script
;
369 function_declaration_t
*func
;
370 parser_ctx_t
*prev_parser
;
373 exec_ctx_t
*prev_ctx
;
377 for(func
= source
->functions
; func
; func
= func
->next
) {
378 DispatchEx
*func_obj
;
381 hres
= create_source_function(parser
, func
->parameter_list
, func
->source_elements
, ctx
->scope_chain
, &func_obj
);
385 V_VT(&var
) = VT_DISPATCH
;
386 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(func_obj
);
387 hres
= jsdisp_propput_name(ctx
->var_disp
, func
->identifier
, script
->lcid
, &var
, ei
, NULL
);
388 IDispatchEx_Release(_IDispatchEx_(func_obj
));
393 prev_ctx
= script
->exec_ctx
;
394 script
->exec_ctx
= ctx
;
396 prev_parser
= ctx
->parser
;
397 ctx
->parser
= parser
;
399 V_VT(&val
) = VT_EMPTY
;
400 memset(&rt
, 0, sizeof(rt
));
403 for(stat
= source
->statement
; stat
; stat
= stat
->next
) {
404 hres
= stat_eval(ctx
, stat
, &rt
, &tmp
);
410 if(rt
.type
!= RT_NORMAL
)
414 script
->exec_ctx
= prev_ctx
;
415 ctx
->parser
= prev_parser
;
417 if(rt
.type
!= RT_NORMAL
&& rt
.type
!= RT_RETURN
) {
418 FIXME("wrong rt %d\n", rt
.type
);
435 /* ECMA-262 3rd Edition 10.1.4 */
436 static HRESULT
identifier_eval(exec_ctx_t
*ctx
, BSTR identifier
, DWORD flags
, exprval_t
*ret
)
438 scope_chain_t
*scope
;
443 TRACE("%s\n", debugstr_w(identifier
));
445 for(scope
= ctx
->scope_chain
; scope
; scope
= scope
->next
) {
446 hres
= dispex_get_id(_IDispatchEx_(scope
->obj
), identifier
, 0, &id
);
452 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(scope
->obj
), id
);
456 hres
= dispex_get_id(_IDispatchEx_(ctx
->parser
->script
->global
), identifier
, 0, &id
);
457 if(SUCCEEDED(hres
)) {
458 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->global
), id
);
462 for(item
= ctx
->parser
->script
->named_items
; item
; item
= item
->next
) {
463 hres
= disp_get_id(item
->disp
, identifier
, 0, &id
);
469 exprval_set_idref(ret
, (IDispatch
*)item
->disp
, id
);
473 hres
= dispex_get_id(_IDispatchEx_(ctx
->parser
->script
->script_disp
), identifier
, 0, &id
);
474 if(SUCCEEDED(hres
)) {
475 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->script_disp
), id
);
479 if(flags
& EXPR_NEWREF
) {
480 hres
= dispex_get_id(_IDispatchEx_(ctx
->var_disp
), identifier
, fdexNameEnsure
, &id
);
484 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->var_disp
), id
);
488 WARN("Could not find identifier %s\n", debugstr_w(identifier
));
492 /* ECMA-262 3rd Edition 12.1 */
493 HRESULT
block_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
495 block_statement_t
*stat
= (block_statement_t
*)_stat
;
502 V_VT(&val
) = VT_EMPTY
;
503 for(iter
= stat
->stat_list
; iter
; iter
= iter
->next
) {
504 hres
= stat_eval(ctx
, iter
, rt
, &tmp
);
510 if(rt
->type
!= RT_NORMAL
)
523 /* ECMA-262 3rd Edition 12.2 */
524 static HRESULT
variable_list_eval(exec_ctx_t
*ctx
, variable_declaration_t
*var_list
, jsexcept_t
*ei
)
526 variable_declaration_t
*iter
;
529 for(iter
= var_list
; iter
; iter
= iter
->next
) {
535 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
539 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
540 exprval_release(&exprval
);
544 V_VT(&val
) = VT_EMPTY
;
547 hres
= jsdisp_propput_name(ctx
->var_disp
, iter
->identifier
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
556 /* ECMA-262 3rd Edition 12.2 */
557 HRESULT
var_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
559 var_statement_t
*stat
= (var_statement_t
*)_stat
;
564 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
568 V_VT(ret
) = VT_EMPTY
;
572 /* ECMA-262 3rd Edition 12.3 */
573 HRESULT
empty_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
577 V_VT(ret
) = VT_EMPTY
;
581 /* ECMA-262 3rd Edition 12.4 */
582 HRESULT
expression_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
584 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
591 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NOVAL
, &rt
->ei
, &exprval
);
595 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
596 exprval_release(&exprval
);
601 TRACE("= %s\n", debugstr_variant(ret
));
605 /* ECMA-262 3rd Edition 12.5 */
606 HRESULT
if_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
608 if_statement_t
*stat
= (if_statement_t
*)_stat
;
615 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
619 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
620 exprval_release(&exprval
);
625 hres
= stat_eval(ctx
, stat
->if_stat
, rt
, ret
);
626 else if(stat
->else_stat
)
627 hres
= stat_eval(ctx
, stat
->else_stat
, rt
, ret
);
629 V_VT(ret
) = VT_EMPTY
;
634 HRESULT
dowhile_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
640 HRESULT
while_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
646 HRESULT
for_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
652 HRESULT
forin_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
658 HRESULT
continue_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
664 HRESULT
break_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
670 /* ECMA-262 3rd Edition 12.9 */
671 HRESULT
return_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
673 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
681 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
685 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, ret
);
686 exprval_release(&exprval
);
690 V_VT(ret
) = VT_EMPTY
;
693 TRACE("= %s\n", debugstr_variant(ret
));
694 rt
->type
= RT_RETURN
;
698 HRESULT
with_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
704 HRESULT
labelled_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
710 HRESULT
switch_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
716 HRESULT
throw_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
722 HRESULT
try_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
728 static HRESULT
return_bool(exprval_t
*ret
, DWORD b
)
730 ret
->type
= EXPRVAL_VARIANT
;
731 V_VT(&ret
->u
.var
) = VT_BOOL
;
732 V_BOOL(&ret
->u
.var
) = b
? VARIANT_TRUE
: VARIANT_FALSE
;
737 static HRESULT
get_binary_expr_values(exec_ctx_t
*ctx
, binary_expression_t
*expr
, jsexcept_t
*ei
, VARIANT
*lval
, VARIANT
*rval
)
742 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
746 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, lval
);
747 exprval_release(&exprval
);
751 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
752 if(SUCCEEDED(hres
)) {
753 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, rval
);
754 exprval_release(&exprval
);
765 typedef HRESULT (*oper_t
)(exec_ctx_t
*,VARIANT
*,VARIANT
*,jsexcept_t
*,VARIANT
*);
767 static HRESULT
binary_expr_eval(exec_ctx_t
*ctx
, binary_expression_t
*expr
, oper_t oper
, jsexcept_t
*ei
,
770 VARIANT lval
, rval
, retv
;
773 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
777 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
783 ret
->type
= EXPRVAL_VARIANT
;
788 /* ECMA-262 3rd Edition 11.13.2 */
789 static HRESULT
assign_oper_eval(exec_ctx_t
*ctx
, expression_t
*lexpr
, expression_t
*rexpr
, oper_t oper
,
790 jsexcept_t
*ei
, exprval_t
*ret
)
792 VARIANT retv
, lval
, rval
;
793 exprval_t exprval
, exprvalr
;
796 hres
= expr_eval(ctx
, lexpr
, EXPR_NEWREF
, ei
, &exprval
);
800 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &lval
);
801 if(SUCCEEDED(hres
)) {
802 hres
= expr_eval(ctx
, rexpr
, 0, ei
, &exprvalr
);
803 if(SUCCEEDED(hres
)) {
804 hres
= exprval_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
805 exprval_release(&exprvalr
);
807 if(SUCCEEDED(hres
)) {
808 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
814 if(SUCCEEDED(hres
)) {
815 hres
= put_value(ctx
->parser
->script
, &exprval
, &retv
, ei
);
819 exprval_release(&exprval
);
824 ret
->type
= EXPRVAL_VARIANT
;
829 /* ECMA-262 3rd Edition 13 */
830 HRESULT
function_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
832 function_expression_t
*expr
= (function_expression_t
*)_expr
;
839 hres
= create_source_function(ctx
->parser
, expr
->parameter_list
, expr
->source_elements
, ctx
->scope_chain
, &dispex
);
843 V_VT(&var
) = VT_DISPATCH
;
844 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(dispex
);
846 if(expr
->identifier
) {
847 hres
= jsdisp_propput_name(ctx
->var_disp
, expr
->identifier
, ctx
->parser
->script
->lcid
, &var
, ei
, NULL
/*FIXME*/);
849 jsdisp_release(dispex
);
854 ret
->type
= EXPRVAL_VARIANT
;
859 /* ECMA-262 3rd Edition 11.12 */
860 HRESULT
conditional_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
862 conditional_expression_t
*expr
= (conditional_expression_t
*)_expr
;
869 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
873 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
874 exprval_release(&exprval
);
878 return expr_eval(ctx
, b
? expr
->true_expression
: expr
->false_expression
, flags
, ei
, ret
);
881 /* ECMA-262 3rd Edition 11.2.1 */
882 HRESULT
array_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
884 array_expression_t
*expr
= (array_expression_t
*)_expr
;
889 IDispatch
*obj
= NULL
;
894 hres
= expr_eval(ctx
, expr
->member_expr
, EXPR_NEWREF
, ei
, &exprval
);
898 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
899 exprval_release(&exprval
);
903 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
904 if(SUCCEEDED(hres
)) {
905 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
906 exprval_release(&exprval
);
910 hres
= to_object(ctx
, &member
, &obj
);
911 VariantClear(&member
);
912 if(SUCCEEDED(hres
)) {
913 hres
= to_string(ctx
->parser
->script
, &val
, ei
, &str
);
914 if(SUCCEEDED(hres
)) {
915 if(flags
& EXPR_STRREF
) {
916 ret
->type
= EXPRVAL_NAMEREF
;
917 ret
->u
.nameref
.disp
= obj
;
918 ret
->u
.nameref
.name
= str
;
922 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
925 if(SUCCEEDED(hres
)) {
926 exprval_set_idref(ret
, obj
, id
);
927 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
932 IDispatch_Release(obj
);
938 /* ECMA-262 3rd Edition 11.2.1 */
939 HRESULT
member_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
941 member_expression_t
*expr
= (member_expression_t
*)_expr
;
942 IDispatch
*obj
= NULL
;
951 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
955 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
956 exprval_release(&exprval
);
960 hres
= to_object(ctx
, &member
, &obj
);
961 VariantClear(&member
);
965 str
= SysAllocString(expr
->identifier
);
966 if(flags
& EXPR_STRREF
) {
967 ret
->type
= EXPRVAL_NAMEREF
;
968 ret
->u
.nameref
.disp
= obj
;
969 ret
->u
.nameref
.name
= str
;
973 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEW
? fdexNameEnsure
: 0, &id
);
975 if(SUCCEEDED(hres
)) {
976 exprval_set_idref(ret
, obj
, id
);
977 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
982 IDispatch_Release(obj
);
986 static void free_dp(DISPPARAMS
*dp
)
990 for(i
=0; i
< dp
->cArgs
; i
++)
991 VariantClear(dp
->rgvarg
+i
);
992 heap_free(dp
->rgvarg
);
995 static HRESULT
args_to_param(exec_ctx_t
*ctx
, argument_t
*args
, jsexcept_t
*ei
, DISPPARAMS
*dp
)
1001 HRESULT hres
= S_OK
;
1003 memset(dp
, 0, sizeof(*dp
));
1005 for(iter
= args
; iter
; iter
= iter
->next
)
1010 vargs
= heap_alloc_zero(cnt
* sizeof(*vargs
));
1012 return E_OUTOFMEMORY
;
1014 for(i
= cnt
, iter
= args
; iter
; iter
= iter
->next
) {
1015 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
1019 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, vargs
+ (--i
));
1020 exprval_release(&exprval
);
1035 /* ECMA-262 3rd Edition 11.2.2 */
1036 HRESULT
member_new_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1038 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1040 VARIANT constr
, var
;
1046 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1050 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1052 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &constr
);
1053 exprval_release(&exprval
);
1057 if(V_VT(&constr
) != VT_DISPATCH
) {
1058 FIXME("throw TypeError\n");
1059 VariantClear(&constr
);
1063 hres
= disp_call(V_DISPATCH(&constr
), DISPID_VALUE
, ctx
->parser
->script
->lcid
,
1064 DISPATCH_CONSTRUCT
, &dp
, &var
, ei
, NULL
/*FIXME*/);
1065 IDispatch_Release(V_DISPATCH(&constr
));
1069 ret
->type
= EXPRVAL_VARIANT
;
1074 HRESULT
call_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1076 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1084 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1088 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1089 if(SUCCEEDED(hres
)) {
1090 switch(exprval
.type
) {
1092 hres
= disp_call(exprval
.u
.idref
.disp
, exprval
.u
.idref
.id
, ctx
->parser
->script
->lcid
, DISPATCH_METHOD
,
1093 &dp
, flags
& EXPR_NOVAL
? NULL
: &var
, ei
, NULL
/*FIXME*/);
1094 if(flags
& EXPR_NOVAL
)
1095 V_VT(&var
) = VT_EMPTY
;
1098 FIXME("unimplemented type %d\n", V_VT(&func
));
1105 exprval_release(&exprval
);
1109 TRACE("= %s\n", debugstr_variant(&var
));
1110 ret
->type
= EXPRVAL_VARIANT
;
1115 HRESULT
this_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1119 ret
->type
= EXPRVAL_VARIANT
;
1120 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1121 V_DISPATCH(&ret
->u
.var
) = ctx
->this_obj
;
1122 IDispatch_AddRef(ctx
->this_obj
);
1126 /* ECMA-262 3rd Edition 10.1.4 */
1127 HRESULT
identifier_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1129 identifier_expression_t
*expr
= (identifier_expression_t
*)_expr
;
1135 identifier
= SysAllocString(expr
->identifier
);
1137 return E_OUTOFMEMORY
;
1139 hres
= identifier_eval(ctx
, identifier
, flags
, ret
);
1141 SysFreeString(identifier
);
1145 /* ECMA-262 3rd Edition 7.8 */
1146 HRESULT
literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1148 literal_expression_t
*expr
= (literal_expression_t
*)_expr
;
1154 hres
= literal_to_var(expr
->literal
, &var
);
1158 ret
->type
= EXPRVAL_VARIANT
;
1163 HRESULT
array_literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1169 /* ECMA-262 3rd Edition 11.1.5 */
1170 HRESULT
property_value_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1172 property_value_expression_t
*expr
= (property_value_expression_t
*)_expr
;
1182 hres
= create_object(ctx
->parser
->script
, NULL
, &obj
);
1186 for(iter
= expr
->property_list
; iter
; iter
= iter
->next
) {
1187 hres
= literal_to_var(iter
->name
, &tmp
);
1191 hres
= to_string(ctx
->parser
->script
, &tmp
, ei
, &name
);
1196 hres
= expr_eval(ctx
, iter
->value
, 0, ei
, &exprval
);
1197 if(SUCCEEDED(hres
)) {
1198 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1199 exprval_release(&exprval
);
1200 if(SUCCEEDED(hres
)) {
1201 hres
= jsdisp_propput_name(obj
, name
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
1206 SysFreeString(name
);
1212 jsdisp_release(obj
);
1216 ret
->type
= EXPRVAL_VARIANT
;
1217 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1218 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(obj
);
1222 HRESULT
comma_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1228 /* ECMA-262 3rd Edition 11.11 */
1229 HRESULT
logical_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1231 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1239 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1243 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1244 exprval_release(&exprval
);
1248 hres
= to_boolean(&val
, &b
);
1249 if(SUCCEEDED(hres
) && b
) {
1250 ret
->type
= EXPRVAL_VARIANT
;
1259 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1263 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1264 exprval_release(&exprval
);
1268 ret
->type
= EXPRVAL_VARIANT
;
1273 /* ECMA-262 3rd Edition 11.11 */
1274 HRESULT
logical_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1276 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1284 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1288 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1289 exprval_release(&exprval
);
1293 hres
= to_boolean(&val
, &b
);
1294 if(SUCCEEDED(hres
) && !b
) {
1295 ret
->type
= EXPRVAL_VARIANT
;
1304 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1308 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1309 exprval_release(&exprval
);
1313 ret
->type
= EXPRVAL_VARIANT
;
1318 HRESULT
binary_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1324 HRESULT
binary_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1330 HRESULT
binary_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1336 HRESULT
instanceof_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1342 HRESULT
in_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1348 /* ECMA-262 3rd Edition 11.6.1 */
1349 static HRESULT
add_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1354 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
1358 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
1364 if(V_VT(&l
) == VT_BSTR
|| V_VT(&r
) == VT_BSTR
) {
1365 BSTR lstr
= NULL
, rstr
= NULL
;
1367 if(V_VT(&l
) == VT_BSTR
)
1370 hres
= to_string(ctx
->parser
->script
, &l
, ei
, &lstr
);
1372 if(SUCCEEDED(hres
)) {
1373 if(V_VT(&r
) == VT_BSTR
)
1376 hres
= to_string(ctx
->parser
->script
, &r
, ei
, &rstr
);
1379 if(SUCCEEDED(hres
)) {
1382 len1
= SysStringLen(lstr
);
1383 len2
= SysStringLen(rstr
);
1385 V_VT(retv
) = VT_BSTR
;
1386 V_BSTR(retv
) = SysAllocStringLen(NULL
, len1
+len2
);
1387 memcpy(V_BSTR(retv
), lstr
, len1
*sizeof(WCHAR
));
1388 memcpy(V_BSTR(retv
)+len1
, rstr
, (len2
+1)*sizeof(WCHAR
));
1391 if(lstr
&& V_VT(&l
) != VT_BSTR
)
1392 SysFreeString(lstr
);
1393 if(rstr
&& V_VT(&r
) != VT_BSTR
)
1394 SysFreeString(rstr
);
1398 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &nl
);
1399 if(SUCCEEDED(hres
)) {
1400 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &nr
);
1402 num_set_val(retv
, num_val(&nl
) + num_val(&nr
));
1411 /* ECMA-262 3rd Edition 11.6.1 */
1412 HRESULT
add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1414 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1418 return binary_expr_eval(ctx
, expr
, add_eval
, ei
, ret
);
1421 HRESULT
sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1427 HRESULT
mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1433 HRESULT
div_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1439 HRESULT
mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1445 HRESULT
delete_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1451 HRESULT
void_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1457 HRESULT
typeof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1459 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
1465 static const WCHAR booleanW
[] = {'b','o','o','l','e','a','n',0};
1466 static const WCHAR functionW
[] = {'f','u','n','c','t','i','o','n',0};
1467 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
1468 static const WCHAR objectW
[] = {'o','b','j','e','c','t',0};
1469 static const WCHAR stringW
[] = {'s','t','r','i','n','g',0};
1470 static const WCHAR undefinedW
[] = {'u','n','d','e','f','i','n','e','d',0};
1474 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1478 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1479 exprval_release(&exprval
);
1483 switch(V_VT(&val
)) {
1503 dispex
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(&val
));
1505 str
= dispex
->builtin_info
->class == JSCLASS_FUNCTION
? functionW
: objectW
;
1506 IDispatchEx_Release(_IDispatchEx_(dispex
));
1513 FIXME("unhandled vt %d\n", V_VT(&val
));
1521 ret
->type
= EXPRVAL_VARIANT
;
1522 V_VT(&ret
->u
.var
) = VT_BSTR
;
1523 V_BSTR(&ret
->u
.var
) = SysAllocString(str
);
1527 HRESULT
minus_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1533 HRESULT
plus_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1539 HRESULT
post_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1545 HRESULT
post_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1551 /* ECMA-262 3rd Edition 11.4.4 */
1552 HRESULT
pre_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1554 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
1561 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1565 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1566 if(SUCCEEDED(hres
)) {
1567 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
1571 if(SUCCEEDED(hres
)) {
1572 num_set_val(&val
, num_val(&num
)+1.0);
1573 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
1576 exprval_release(&exprval
);
1580 ret
->type
= EXPRVAL_VARIANT
;
1585 /* ECMA-262 3rd Edition 11.4.5 */
1586 HRESULT
pre_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1588 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
1595 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1599 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1600 if(SUCCEEDED(hres
)) {
1601 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
1605 if(SUCCEEDED(hres
)) {
1606 num_set_val(&val
, num_val(&num
)-1.0);
1607 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
1610 exprval_release(&exprval
);
1614 ret
->type
= EXPRVAL_VARIANT
;
1619 HRESULT
new_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1625 HRESULT
equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1631 /* ECMA-262 3rd Edition 11.9.4 */
1632 HRESULT
equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1634 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1641 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
1645 hres
= equal2_values(&rval
, &lval
, &b
);
1649 return return_bool(ret
, b
);
1652 HRESULT
not_equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1659 /* ECMA-262 3rd Edition 11.9.5 */
1660 HRESULT
not_equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1662 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1669 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
1673 hres
= equal2_values(&rval
, &lval
, &b
);
1677 return return_bool(ret
, !b
);
1680 /* ECMA-262 3rd Edition 11.8.5 */
1681 static HRESULT
less_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
1683 VARIANT l
, r
, ln
, rn
;
1686 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
1690 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
1696 if(V_VT(&l
) == VT_BSTR
&& V_VT(&r
) == VT_BSTR
) {
1697 *ret
= strcmpW(V_BSTR(&l
), V_BSTR(&r
)) < 0;
1698 SysFreeString(V_BSTR(&l
));
1699 SysFreeString(V_BSTR(&r
));
1703 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &ln
);
1706 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &rn
);
1711 if(V_VT(&ln
) == VT_I4
&& V_VT(&rn
) == VT_I4
)
1712 *ret
= V_I4(&ln
) < V_I4(&rn
);
1714 *ret
= num_val(&ln
) < num_val(&rn
);
1719 /* ECMA-262 3rd Edition 11.8.1 */
1720 HRESULT
less_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1722 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1729 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1733 hres
= less_eval(ctx
, &lval
, &rval
, ei
, &b
);
1734 VariantClear(&lval
);
1735 VariantClear(&rval
);
1739 return return_bool(ret
, b
);
1742 /* ECMA-262 3rd Edition 11.8.3 */
1743 HRESULT
lesseq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1745 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1752 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1756 hres
= less_eval(ctx
, &rval
, &lval
, ei
, &b
);
1757 VariantClear(&lval
);
1758 VariantClear(&rval
);
1762 return return_bool(ret
, !b
);
1765 /* ECMA-262 3rd Edition 11.8.2 */
1766 HRESULT
greater_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1768 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1775 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1779 hres
= less_eval(ctx
, &rval
, &lval
, ei
, &b
);
1780 VariantClear(&lval
);
1781 VariantClear(&rval
);
1785 return return_bool(ret
, b
);
1788 /* ECMA-262 3rd Edition 11.8.4 */
1789 HRESULT
greatereq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1791 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1798 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1802 hres
= less_eval(ctx
, &lval
, &rval
, ei
, &b
);
1803 VariantClear(&lval
);
1804 VariantClear(&rval
);
1808 return return_bool(ret
, !b
);
1811 HRESULT
binary_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1817 /* ECMA-262 3rd Edition 11.4.9 */
1818 HRESULT
logical_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1820 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
1827 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1831 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
1832 exprval_release(&exprval
);
1836 return return_bool(ret
, !b
);
1839 HRESULT
left_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1845 HRESULT
right_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1851 HRESULT
right2_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1857 /* ECMA-262 3rd Edition 11.13.1 */
1858 HRESULT
assign_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1860 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1861 exprval_t exprval
, exprvalr
;
1867 hres
= expr_eval(ctx
, expr
->expression1
, EXPR_NEWREF
, ei
, &exprval
);
1871 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprvalr
);
1872 if(SUCCEEDED(hres
)) {
1873 hres
= exprval_to_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
1874 exprval_release(&exprvalr
);
1878 hres
= put_value(ctx
->parser
->script
, &exprval
, &rval
, ei
);
1880 exprval_release(&exprval
);
1882 VariantClear(&rval
);
1886 ret
->type
= EXPRVAL_VARIANT
;
1891 HRESULT
assign_lshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1897 HRESULT
assign_rshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1903 HRESULT
assign_rrshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1909 /* ECMA-262 3rd Edition 11.13.2 */
1910 HRESULT
assign_add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1912 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1916 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, add_eval
, ei
, ret
);
1919 HRESULT
assign_sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1925 HRESULT
assign_mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1931 HRESULT
assign_div_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1937 HRESULT
assign_mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1943 HRESULT
assign_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1949 HRESULT
assign_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1955 HRESULT
assign_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)