2 * Copyright 2008 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "wine/port.h"
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(jscript
);
31 #define EXPR_NOVAL 0x0001
32 #define EXPR_NEWREF 0x0002
33 #define EXPR_STRREF 0x0004
35 static inline HRESULT
stat_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
37 return stat
->eval(ctx
, stat
, rt
, ret
);
40 static inline HRESULT
expr_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
42 return _expr
->eval(ctx
, _expr
, flags
, ei
, ret
);
45 static void exprval_release(exprval_t
*val
)
49 if(V_VT(&val
->u
.var
) != VT_EMPTY
)
50 VariantClear(&val
->u
.var
);
54 IDispatch_Release(val
->u
.idref
.disp
);
57 if(val
->u
.nameref
.disp
)
58 IDispatch_Release(val
->u
.nameref
.disp
);
59 SysFreeString(val
->u
.nameref
.name
);
62 SysFreeString(val
->u
.identifier
);
66 /* ECMA-262 3rd Edition 8.7.1 */
67 static HRESULT
exprval_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
73 return VariantCopy(ret
, &val
->u
.var
);
75 if(!val
->u
.idref
.disp
) {
76 FIXME("throw ReferenceError\n");
80 return disp_propget(ctx
, val
->u
.idref
.disp
, val
->u
.idref
.id
, ret
, ei
, NULL
/*FIXME*/);
84 return throw_type_error(ctx
, ei
, IDS_UNDEFINED
, val
->u
.identifier
);
87 ERR("type %d\n", val
->type
);
91 static HRESULT
exprval_to_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
93 if(val
->type
== EXPRVAL_VARIANT
) {
95 V_VT(&val
->u
.var
) = VT_EMPTY
;
99 return exprval_value(ctx
, val
, ei
, ret
);
102 static HRESULT
exprval_to_boolean(script_ctx_t
*ctx
, exprval_t
*exprval
, jsexcept_t
*ei
, VARIANT_BOOL
*b
)
104 if(exprval
->type
!= EXPRVAL_VARIANT
) {
108 hres
= exprval_to_value(ctx
, exprval
, ei
, &val
);
112 hres
= to_boolean(&val
, b
);
117 return to_boolean(&exprval
->u
.var
, b
);
120 static void exprval_init(exprval_t
*val
)
122 val
->type
= EXPRVAL_VARIANT
;
123 V_VT(&val
->u
.var
) = VT_EMPTY
;
126 static void exprval_set_idref(exprval_t
*val
, IDispatch
*disp
, DISPID id
)
128 val
->type
= EXPRVAL_IDREF
;
129 val
->u
.idref
.disp
= disp
;
130 val
->u
.idref
.id
= id
;
133 IDispatch_AddRef(disp
);
136 HRESULT
scope_push(scope_chain_t
*scope
, DispatchEx
*obj
, scope_chain_t
**ret
)
138 scope_chain_t
*new_scope
;
140 new_scope
= heap_alloc(sizeof(scope_chain_t
));
142 return E_OUTOFMEMORY
;
146 IDispatchEx_AddRef(_IDispatchEx_(obj
));
147 new_scope
->obj
= obj
;
151 new_scope
->next
= scope
;
153 new_scope
->next
= NULL
;
160 static void scope_pop(scope_chain_t
**scope
)
169 void scope_release(scope_chain_t
*scope
)
175 scope_release(scope
->next
);
177 jsdisp_release(scope
->obj
);
181 HRESULT
create_exec_ctx(script_ctx_t
*script_ctx
, IDispatch
*this_obj
, DispatchEx
*var_disp
,
182 scope_chain_t
*scope
, exec_ctx_t
**ret
)
186 ctx
= heap_alloc_zero(sizeof(exec_ctx_t
));
188 return E_OUTOFMEMORY
;
193 ctx
->this_obj
= this_obj
;
194 else if(script_ctx
->host_global
)
195 ctx
->this_obj
= script_ctx
->host_global
;
197 ctx
->this_obj
= (IDispatch
*)_IDispatchEx_(script_ctx
->global
);
198 IDispatch_AddRef(ctx
->this_obj
);
200 IDispatchEx_AddRef(_IDispatchEx_(var_disp
));
201 ctx
->var_disp
= var_disp
;
205 ctx
->scope_chain
= scope
;
212 void exec_release(exec_ctx_t
*ctx
)
218 scope_release(ctx
->scope_chain
);
220 jsdisp_release(ctx
->var_disp
);
222 IDispatch_Release(ctx
->this_obj
);
226 static HRESULT
disp_get_id(script_ctx_t
*ctx
, IDispatch
*disp
, BSTR name
, DWORD flags
, DISPID
*id
)
231 hres
= IDispatch_QueryInterface(disp
, &IID_IDispatchEx
, (void**)&dispex
);
233 TRACE("unsing IDispatch\n");
236 return IDispatch_GetIDsOfNames(disp
, &IID_NULL
, &name
, 1, 0, id
);
240 hres
= IDispatchEx_GetDispID(dispex
, name
, make_grfdex(ctx
, flags
|fdexNameCaseSensitive
), id
);
241 IDispatchEx_Release(dispex
);
245 /* ECMA-262 3rd Edition 8.7.2 */
246 static HRESULT
put_value(script_ctx_t
*ctx
, exprval_t
*ref
, VARIANT
*v
, jsexcept_t
*ei
)
248 if(ref
->type
!= EXPRVAL_IDREF
)
249 return throw_reference_error(ctx
, ei
, IDS_ILLEGAL_ASSIGN
, NULL
);
251 return disp_propput(ctx
, ref
->u
.idref
.disp
, ref
->u
.idref
.id
, v
, ei
, NULL
/*FIXME*/);
254 static inline BOOL
is_null(const VARIANT
*v
)
256 return V_VT(v
) == VT_NULL
|| (V_VT(v
) == VT_DISPATCH
&& !V_DISPATCH(v
));
259 static HRESULT
disp_cmp(IDispatch
*disp1
, IDispatch
*disp2
, BOOL
*ret
)
261 IObjectIdentity
*identity
;
262 IUnknown
*unk1
, *unk2
;
270 if(!disp1
|| !disp2
) {
275 hres
= IDispatch_QueryInterface(disp1
, &IID_IUnknown
, (void**)&unk1
);
279 hres
= IDispatch_QueryInterface(disp2
, &IID_IUnknown
, (void**)&unk2
);
281 IUnknown_Release(unk1
);
288 hres
= IUnknown_QueryInterface(unk1
, &IID_IObjectIdentity
, (void**)&identity
);
289 if(SUCCEEDED(hres
)) {
290 hres
= IObjectIdentity_IsEqualObject(identity
, unk2
);
291 IObjectIdentity_Release(identity
);
298 IUnknown_Release(unk1
);
299 IUnknown_Release(unk2
);
303 /* ECMA-262 3rd Edition 11.9.6 */
304 static HRESULT
equal2_values(VARIANT
*lval
, VARIANT
*rval
, BOOL
*ret
)
308 if(V_VT(lval
) != V_VT(rval
)) {
309 if(is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
)))
310 *ret
= num_val(lval
) == num_val(rval
);
311 else if(is_null(lval
))
312 *ret
= is_null(rval
);
324 *ret
= V_I4(lval
) == V_I4(rval
);
327 *ret
= V_R8(lval
) == V_R8(rval
);
331 *ret
= SysStringLen(V_BSTR(rval
))?FALSE
:TRUE
;
332 else if(!V_BSTR(rval
))
333 *ret
= SysStringLen(V_BSTR(lval
))?FALSE
:TRUE
;
335 *ret
= !strcmpW(V_BSTR(lval
), V_BSTR(rval
));
338 return disp_cmp(V_DISPATCH(lval
), V_DISPATCH(rval
), ret
);
340 *ret
= !V_BOOL(lval
) == !V_BOOL(rval
);
343 FIXME("unimplemented vt %d\n", V_VT(lval
));
350 static HRESULT
literal_to_var(script_ctx_t
*ctx
, literal_t
*literal
, VARIANT
*v
)
352 switch(literal
->type
) {
361 V_I4(v
) = literal
->u
.lval
;
365 V_R8(v
) = literal
->u
.dval
;
368 BSTR str
= SysAllocString(literal
->u
.wstr
);
370 return E_OUTOFMEMORY
;
378 V_BOOL(v
) = literal
->u
.bval
;
384 hres
= create_regexp(ctx
, literal
->u
.regexp
.str
, literal
->u
.regexp
.str_len
,
385 literal
->u
.regexp
.flags
, ®exp
);
389 V_VT(v
) = VT_DISPATCH
;
390 V_DISPATCH(v
) = (IDispatch
*)_IDispatchEx_(regexp
);
397 static BOOL
lookup_global_members(script_ctx_t
*ctx
, BSTR identifier
, exprval_t
*ret
)
403 for(item
= ctx
->named_items
; item
; item
= item
->next
) {
404 if(item
->flags
& SCRIPTITEM_GLOBALMEMBERS
) {
405 hres
= disp_get_id(ctx
, item
->disp
, identifier
, 0, &id
);
406 if(SUCCEEDED(hres
)) {
408 exprval_set_idref(ret
, item
->disp
, id
);
417 HRESULT
exec_source(exec_ctx_t
*ctx
, parser_ctx_t
*parser
, source_elements_t
*source
, jsexcept_t
*ei
, VARIANT
*retv
)
419 script_ctx_t
*script
= parser
->script
;
420 function_declaration_t
*func
;
421 parser_ctx_t
*prev_parser
;
425 exec_ctx_t
*prev_ctx
;
429 for(func
= source
->functions
; func
; func
= func
->next
) {
430 DispatchEx
*func_obj
;
433 hres
= create_source_function(parser
, func
->expr
->parameter_list
, func
->expr
->source_elements
,
434 ctx
->scope_chain
, func
->expr
->src_str
, func
->expr
->src_len
, &func_obj
);
438 V_VT(&var
) = VT_DISPATCH
;
439 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(func_obj
);
440 hres
= jsdisp_propput_name(ctx
->var_disp
, func
->expr
->identifier
, &var
, ei
, NULL
);
441 jsdisp_release(func_obj
);
446 for(var
= source
->variables
; var
; var
= var
->next
) {
450 name
= SysAllocString(var
->identifier
);
452 return E_OUTOFMEMORY
;
454 if(!lookup_global_members(parser
->script
, name
, NULL
))
455 hres
= jsdisp_get_id(ctx
->var_disp
, var
->identifier
, fdexNameEnsure
, &id
);
461 prev_ctx
= script
->exec_ctx
;
462 script
->exec_ctx
= ctx
;
464 prev_parser
= ctx
->parser
;
465 ctx
->parser
= parser
;
467 V_VT(&val
) = VT_EMPTY
;
468 memset(&rt
, 0, sizeof(rt
));
471 for(stat
= source
->statement
; stat
; stat
= stat
->next
) {
472 hres
= stat_eval(ctx
, stat
, &rt
, &tmp
);
478 if(rt
.type
!= RT_NORMAL
)
482 script
->exec_ctx
= prev_ctx
;
483 ctx
->parser
= prev_parser
;
485 if(rt
.type
!= RT_NORMAL
&& rt
.type
!= RT_RETURN
) {
486 FIXME("wrong rt %d\n", rt
.type
);
503 /* ECMA-262 3rd Edition 10.1.4 */
504 static HRESULT
identifier_eval(exec_ctx_t
*ctx
, BSTR identifier
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
506 scope_chain_t
*scope
;
511 TRACE("%s\n", debugstr_w(identifier
));
513 for(scope
= ctx
->scope_chain
; scope
; scope
= scope
->next
) {
514 hres
= jsdisp_get_id(scope
->obj
, identifier
, 0, &id
);
520 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(scope
->obj
), id
);
524 hres
= jsdisp_get_id(ctx
->parser
->script
->global
, identifier
, 0, &id
);
525 if(SUCCEEDED(hres
)) {
526 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->global
), id
);
530 for(item
= ctx
->parser
->script
->named_items
; item
; item
= item
->next
) {
531 if((item
->flags
& SCRIPTITEM_ISVISIBLE
) && !strcmpW(item
->name
, identifier
)) {
535 if(!ctx
->parser
->script
->site
)
538 hres
= IActiveScriptSite_GetItemInfo(ctx
->parser
->script
->site
, identifier
,
539 SCRIPTINFO_IUNKNOWN
, &unk
, NULL
);
541 WARN("GetItemInfo failed: %08x\n", hres
);
545 hres
= IUnknown_QueryInterface(unk
, &IID_IDispatch
, (void**)&item
->disp
);
546 IUnknown_Release(unk
);
548 WARN("object does not implement IDispatch\n");
553 ret
->type
= EXPRVAL_VARIANT
;
554 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
555 V_DISPATCH(&ret
->u
.var
) = item
->disp
;
556 IDispatch_AddRef(item
->disp
);
561 if(lookup_global_members(ctx
->parser
->script
, identifier
, ret
))
564 if(flags
& EXPR_NEWREF
) {
565 hres
= jsdisp_get_id(ctx
->parser
->script
->global
, identifier
, fdexNameEnsure
, &id
);
569 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->global
), id
);
573 ret
->type
= EXPRVAL_INVALID
;
574 ret
->u
.identifier
= SysAllocString(identifier
);
575 if(!ret
->u
.identifier
)
576 return E_OUTOFMEMORY
;
581 /* ECMA-262 3rd Edition 12.1 */
582 HRESULT
block_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
584 block_statement_t
*stat
= (block_statement_t
*)_stat
;
591 V_VT(&val
) = VT_EMPTY
;
592 for(iter
= stat
->stat_list
; iter
; iter
= iter
->next
) {
593 hres
= stat_eval(ctx
, iter
, rt
, &tmp
);
599 if(rt
->type
!= RT_NORMAL
)
612 /* ECMA-262 3rd Edition 12.2 */
613 static HRESULT
variable_list_eval(exec_ctx_t
*ctx
, variable_declaration_t
*var_list
, jsexcept_t
*ei
)
615 variable_declaration_t
*iter
;
618 for(iter
= var_list
; iter
; iter
= iter
->next
) {
625 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
629 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
630 exprval_release(&exprval
);
634 hres
= jsdisp_propput_name(ctx
->var_disp
, iter
->identifier
, &val
, ei
, NULL
/*FIXME*/);
643 /* ECMA-262 3rd Edition 12.2 */
644 HRESULT
var_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
646 var_statement_t
*stat
= (var_statement_t
*)_stat
;
651 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
655 V_VT(ret
) = VT_EMPTY
;
659 /* ECMA-262 3rd Edition 12.3 */
660 HRESULT
empty_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
664 V_VT(ret
) = VT_EMPTY
;
668 /* ECMA-262 3rd Edition 12.4 */
669 HRESULT
expression_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
671 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
678 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NOVAL
, &rt
->ei
, &exprval
);
682 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
683 exprval_release(&exprval
);
688 TRACE("= %s\n", debugstr_variant(ret
));
692 /* ECMA-262 3rd Edition 12.5 */
693 HRESULT
if_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
695 if_statement_t
*stat
= (if_statement_t
*)_stat
;
702 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
706 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
707 exprval_release(&exprval
);
712 hres
= stat_eval(ctx
, stat
->if_stat
, rt
, ret
);
713 else if(stat
->else_stat
)
714 hres
= stat_eval(ctx
, stat
->else_stat
, rt
, ret
);
716 V_VT(ret
) = VT_EMPTY
;
721 /* ECMA-262 3rd Edition 12.6.2 */
722 HRESULT
while_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
724 while_statement_t
*stat
= (while_statement_t
*)_stat
;
733 V_VT(&val
) = VT_EMPTY
;
734 test_expr
= !stat
->do_while
;
738 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
742 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
743 exprval_release(&exprval
);
744 if(FAILED(hres
) || !b
)
750 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
757 if(rt
->type
== RT_CONTINUE
)
758 rt
->type
= RT_NORMAL
;
759 if(rt
->type
!= RT_NORMAL
)
768 if(rt
->type
== RT_BREAK
)
769 rt
->type
= RT_NORMAL
;
775 /* ECMA-262 3rd Edition 12.6.3 */
776 HRESULT
for_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
778 for_statement_t
*stat
= (for_statement_t
*)_stat
;
779 VARIANT val
, tmp
, retv
;
786 if(stat
->variable_list
) {
787 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
790 }else if(stat
->begin_expr
) {
791 hres
= expr_eval(ctx
, stat
->begin_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
795 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
796 exprval_release(&exprval
);
803 V_VT(&retv
) = VT_EMPTY
;
807 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
811 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
812 exprval_release(&exprval
);
813 if(FAILED(hres
) || !b
)
817 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
824 if(rt
->type
== RT_CONTINUE
)
825 rt
->type
= RT_NORMAL
;
826 else if(rt
->type
!= RT_NORMAL
)
830 hres
= expr_eval(ctx
, stat
->end_expr
, 0, &rt
->ei
, &exprval
);
834 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
835 exprval_release(&exprval
);
848 if(rt
->type
== RT_BREAK
)
849 rt
->type
= RT_NORMAL
;
855 /* ECMA-262 3rd Edition 12.6.4 */
856 HRESULT
forin_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
858 forin_statement_t
*stat
= (forin_statement_t
*)_stat
;
859 VARIANT val
, name
, retv
, tmp
;
860 DISPID id
= DISPID_STARTENUM
;
861 BSTR str
, identifier
= NULL
;
869 hres
= variable_list_eval(ctx
, stat
->variable
, &rt
->ei
);
874 hres
= expr_eval(ctx
, stat
->in_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
878 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
879 exprval_release(&exprval
);
883 if(V_VT(&val
) != VT_DISPATCH
) {
884 TRACE("in vt %d\n", V_VT(&val
));
886 V_VT(ret
) = VT_EMPTY
;
890 hres
= IDispatch_QueryInterface(V_DISPATCH(&val
), &IID_IDispatchEx
, (void**)&in_obj
);
891 IDispatch_Release(V_DISPATCH(&val
));
893 FIXME("Object doesn't support IDispatchEx\n");
897 V_VT(&retv
) = VT_EMPTY
;
900 identifier
= SysAllocString(stat
->variable
->identifier
);
903 hres
= IDispatchEx_GetNextDispID(in_obj
, fdexEnumDefault
, id
, &id
);
904 if(FAILED(hres
) || hres
== S_FALSE
)
907 hres
= IDispatchEx_GetMemberName(in_obj
, id
, &str
);
911 TRACE("iter %s\n", debugstr_w(str
));
914 hres
= identifier_eval(ctx
, identifier
, 0, NULL
, &exprval
);
916 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
917 if(SUCCEEDED(hres
)) {
918 V_VT(&name
) = VT_BSTR
;
920 hres
= put_value(ctx
->parser
->script
, &exprval
, &name
, &rt
->ei
);
921 exprval_release(&exprval
);
927 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
934 if(rt
->type
== RT_CONTINUE
)
935 rt
->type
= RT_NORMAL
;
936 else if(rt
->type
!= RT_NORMAL
)
940 SysFreeString(identifier
);
941 IDispatchEx_Release(in_obj
);
947 if(rt
->type
== RT_BREAK
)
948 rt
->type
= RT_NORMAL
;
954 /* ECMA-262 3rd Edition 12.7 */
955 HRESULT
continue_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
957 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
961 if(stat
->identifier
) {
962 FIXME("indentifier not implemented\n");
966 rt
->type
= RT_CONTINUE
;
967 V_VT(ret
) = VT_EMPTY
;
971 /* ECMA-262 3rd Edition 12.8 */
972 HRESULT
break_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
974 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
978 if(stat
->identifier
) {
979 FIXME("indentifier not implemented\n");
984 V_VT(ret
) = VT_EMPTY
;
988 /* ECMA-262 3rd Edition 12.9 */
989 HRESULT
return_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
991 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
999 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1003 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, ret
);
1004 exprval_release(&exprval
);
1008 V_VT(ret
) = VT_EMPTY
;
1011 TRACE("= %s\n", debugstr_variant(ret
));
1012 rt
->type
= RT_RETURN
;
1016 /* ECMA-262 3rd Edition 12.10 */
1017 HRESULT
with_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1019 with_statement_t
*stat
= (with_statement_t
*)_stat
;
1028 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1032 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
1033 exprval_release(&exprval
);
1037 hres
= to_object(ctx
->parser
->script
, &val
, &disp
);
1042 obj
= iface_to_jsdisp((IUnknown
*)disp
);
1043 IDispatch_Release(disp
);
1045 FIXME("disp id not jsdisp\n");
1049 hres
= scope_push(ctx
->scope_chain
, obj
, &ctx
->scope_chain
);
1050 jsdisp_release(obj
);
1054 hres
= stat_eval(ctx
, stat
->statement
, rt
, ret
);
1056 scope_pop(&ctx
->scope_chain
);
1060 /* ECMA-262 3rd Edition 12.12 */
1061 HRESULT
labelled_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
1067 /* ECMA-262 3rd Edition 12.13 */
1068 HRESULT
switch_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1070 switch_statement_t
*stat
= (switch_statement_t
*)_stat
;
1071 case_clausule_t
*iter
, *default_clausule
= NULL
;
1072 statement_t
*stat_iter
;
1080 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1084 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
1085 exprval_release(&exprval
);
1089 for(iter
= stat
->case_list
; iter
; iter
= iter
->next
) {
1091 default_clausule
= iter
;
1095 hres
= expr_eval(ctx
, iter
->expr
, 0, &rt
->ei
, &exprval
);
1099 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &cval
);
1100 exprval_release(&exprval
);
1104 hres
= equal2_values(&val
, &cval
, &b
);
1105 VariantClear(&cval
);
1106 if(FAILED(hres
) || b
)
1115 iter
= default_clausule
;
1117 V_VT(&val
) = VT_EMPTY
;
1121 for(stat_iter
= iter
->stat
; stat_iter
; stat_iter
= stat_iter
->next
) {
1122 hres
= stat_eval(ctx
, stat_iter
, rt
, &tmp
);
1129 if(rt
->type
!= RT_NORMAL
)
1139 if(rt
->type
== RT_BREAK
)
1140 rt
->type
= RT_NORMAL
;
1146 /* ECMA-262 3rd Edition 12.13 */
1147 HRESULT
throw_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1149 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
1156 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1160 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
1161 exprval_release(&exprval
);
1166 return DISP_E_EXCEPTION
;
1169 /* ECMA-262 3rd Edition 12.14 */
1170 static HRESULT
catch_eval(exec_ctx_t
*ctx
, catch_block_t
*block
, return_type_t
*rt
, VARIANT
*ret
)
1172 DispatchEx
*var_disp
;
1177 memset(&rt
->ei
, 0, sizeof(jsexcept_t
));
1179 hres
= create_dispex(ctx
->parser
->script
, NULL
, NULL
, &var_disp
);
1180 if(SUCCEEDED(hres
)) {
1181 hres
= jsdisp_propput_name(var_disp
, block
->identifier
, &ex
, &rt
->ei
, NULL
/*FIXME*/);
1182 if(SUCCEEDED(hres
)) {
1183 hres
= scope_push(ctx
->scope_chain
, var_disp
, &ctx
->scope_chain
);
1184 if(SUCCEEDED(hres
)) {
1185 hres
= stat_eval(ctx
, block
->statement
, rt
, &val
);
1186 scope_pop(&ctx
->scope_chain
);
1190 jsdisp_release(var_disp
);
1201 /* ECMA-262 3rd Edition 12.14 */
1202 HRESULT
try_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1204 try_statement_t
*stat
= (try_statement_t
*)_stat
;
1210 hres
= stat_eval(ctx
, stat
->try_statement
, rt
, &val
);
1212 TRACE("EXCEPTION\n");
1213 if(!stat
->catch_block
)
1216 hres
= catch_eval(ctx
, stat
->catch_block
, rt
, &val
);
1221 if(stat
->finally_statement
) {
1223 hres
= stat_eval(ctx
, stat
->finally_statement
, rt
, &val
);
1232 static HRESULT
return_bool(exprval_t
*ret
, DWORD b
)
1234 ret
->type
= EXPRVAL_VARIANT
;
1235 V_VT(&ret
->u
.var
) = VT_BOOL
;
1236 V_BOOL(&ret
->u
.var
) = b
? VARIANT_TRUE
: VARIANT_FALSE
;
1241 static HRESULT
get_binary_expr_values(exec_ctx_t
*ctx
, binary_expression_t
*expr
, jsexcept_t
*ei
, VARIANT
*lval
, VARIANT
*rval
)
1246 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1250 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, lval
);
1251 exprval_release(&exprval
);
1255 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1256 if(SUCCEEDED(hres
)) {
1257 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, rval
);
1258 exprval_release(&exprval
);
1269 typedef HRESULT (*oper_t
)(exec_ctx_t
*,VARIANT
*,VARIANT
*,jsexcept_t
*,VARIANT
*);
1271 static HRESULT
binary_expr_eval(exec_ctx_t
*ctx
, binary_expression_t
*expr
, oper_t oper
, jsexcept_t
*ei
,
1274 VARIANT lval
, rval
, retv
;
1277 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1281 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1282 VariantClear(&lval
);
1283 VariantClear(&rval
);
1287 ret
->type
= EXPRVAL_VARIANT
;
1292 /* ECMA-262 3rd Edition 11.13.2 */
1293 static HRESULT
assign_oper_eval(exec_ctx_t
*ctx
, expression_t
*lexpr
, expression_t
*rexpr
, oper_t oper
,
1294 jsexcept_t
*ei
, exprval_t
*ret
)
1296 VARIANT retv
, lval
, rval
;
1297 exprval_t exprval
, exprvalr
;
1300 hres
= expr_eval(ctx
, lexpr
, EXPR_NEWREF
, ei
, &exprval
);
1304 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &lval
);
1305 if(SUCCEEDED(hres
)) {
1306 hres
= expr_eval(ctx
, rexpr
, 0, ei
, &exprvalr
);
1307 if(SUCCEEDED(hres
)) {
1308 hres
= exprval_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
1309 exprval_release(&exprvalr
);
1311 if(SUCCEEDED(hres
)) {
1312 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1313 VariantClear(&rval
);
1315 VariantClear(&lval
);
1318 if(SUCCEEDED(hres
)) {
1319 hres
= put_value(ctx
->parser
->script
, &exprval
, &retv
, ei
);
1321 VariantClear(&retv
);
1323 exprval_release(&exprval
);
1328 ret
->type
= EXPRVAL_VARIANT
;
1333 /* ECMA-262 3rd Edition 13 */
1334 HRESULT
function_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1336 function_expression_t
*expr
= (function_expression_t
*)_expr
;
1342 if(expr
->identifier
) {
1343 hres
= jsdisp_propget_name(ctx
->var_disp
, expr
->identifier
, &var
, ei
, NULL
/*FIXME*/);
1349 hres
= create_source_function(ctx
->parser
, expr
->parameter_list
, expr
->source_elements
, ctx
->scope_chain
,
1350 expr
->src_str
, expr
->src_len
, &dispex
);
1354 V_VT(&var
) = VT_DISPATCH
;
1355 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(dispex
);
1358 ret
->type
= EXPRVAL_VARIANT
;
1363 /* ECMA-262 3rd Edition 11.12 */
1364 HRESULT
conditional_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1366 conditional_expression_t
*expr
= (conditional_expression_t
*)_expr
;
1373 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1377 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
1378 exprval_release(&exprval
);
1382 return expr_eval(ctx
, b
? expr
->true_expression
: expr
->false_expression
, flags
, ei
, ret
);
1385 /* ECMA-262 3rd Edition 11.2.1 */
1386 HRESULT
array_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1388 array_expression_t
*expr
= (array_expression_t
*)_expr
;
1390 VARIANT member
, val
;
1393 IDispatch
*obj
= NULL
;
1398 hres
= expr_eval(ctx
, expr
->member_expr
, EXPR_NEWREF
, ei
, &exprval
);
1402 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1403 exprval_release(&exprval
);
1407 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1408 if(SUCCEEDED(hres
)) {
1409 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1410 exprval_release(&exprval
);
1414 hres
= to_object(ctx
->parser
->script
, &member
, &obj
);
1415 VariantClear(&member
);
1416 if(SUCCEEDED(hres
)) {
1417 hres
= to_string(ctx
->parser
->script
, &val
, ei
, &str
);
1418 if(SUCCEEDED(hres
)) {
1419 if(flags
& EXPR_STRREF
) {
1420 ret
->type
= EXPRVAL_NAMEREF
;
1421 ret
->u
.nameref
.disp
= obj
;
1422 ret
->u
.nameref
.name
= str
;
1426 hres
= disp_get_id(ctx
->parser
->script
, obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1429 if(SUCCEEDED(hres
)) {
1430 exprval_set_idref(ret
, obj
, id
);
1431 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1436 IDispatch_Release(obj
);
1442 /* ECMA-262 3rd Edition 11.2.1 */
1443 HRESULT
member_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1445 member_expression_t
*expr
= (member_expression_t
*)_expr
;
1446 IDispatch
*obj
= NULL
;
1455 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1459 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1460 exprval_release(&exprval
);
1464 hres
= to_object(ctx
->parser
->script
, &member
, &obj
);
1465 VariantClear(&member
);
1469 str
= SysAllocString(expr
->identifier
);
1470 if(flags
& EXPR_STRREF
) {
1471 ret
->type
= EXPRVAL_NAMEREF
;
1472 ret
->u
.nameref
.disp
= obj
;
1473 ret
->u
.nameref
.name
= str
;
1477 hres
= disp_get_id(ctx
->parser
->script
, obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1479 if(SUCCEEDED(hres
)) {
1480 exprval_set_idref(ret
, obj
, id
);
1481 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1486 IDispatch_Release(obj
);
1490 static void free_dp(DISPPARAMS
*dp
)
1494 for(i
=0; i
< dp
->cArgs
; i
++)
1495 VariantClear(dp
->rgvarg
+i
);
1496 heap_free(dp
->rgvarg
);
1499 static HRESULT
args_to_param(exec_ctx_t
*ctx
, argument_t
*args
, jsexcept_t
*ei
, DISPPARAMS
*dp
)
1505 HRESULT hres
= S_OK
;
1507 memset(dp
, 0, sizeof(*dp
));
1511 for(iter
= args
; iter
; iter
= iter
->next
)
1514 vargs
= heap_alloc_zero(cnt
* sizeof(*vargs
));
1516 return E_OUTOFMEMORY
;
1518 for(i
= cnt
, iter
= args
; iter
; iter
= iter
->next
) {
1519 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
1523 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, vargs
+ (--i
));
1524 exprval_release(&exprval
);
1539 /* ECMA-262 3rd Edition 11.2.2 */
1540 HRESULT
new_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1542 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1544 VARIANT constr
, var
;
1550 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1554 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1556 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &constr
);
1557 exprval_release(&exprval
);
1561 if(V_VT(&constr
) != VT_DISPATCH
) {
1562 FIXME("throw TypeError\n");
1563 VariantClear(&constr
);
1567 hres
= disp_call(ctx
->parser
->script
, V_DISPATCH(&constr
), DISPID_VALUE
,
1568 DISPATCH_CONSTRUCT
, &dp
, &var
, ei
, NULL
/*FIXME*/);
1569 IDispatch_Release(V_DISPATCH(&constr
));
1573 ret
->type
= EXPRVAL_VARIANT
;
1578 /* ECMA-262 3rd Edition 11.2.3 */
1579 HRESULT
call_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1581 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1589 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1593 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1594 if(SUCCEEDED(hres
)) {
1595 switch(exprval
.type
) {
1596 case EXPRVAL_VARIANT
:
1597 if(V_VT(&exprval
.u
.var
) == VT_DISPATCH
)
1598 hres
= disp_call(ctx
->parser
->script
, V_DISPATCH(&exprval
.u
.var
), DISPID_VALUE
,
1599 DISPATCH_METHOD
, &dp
, flags
& EXPR_NOVAL
? NULL
: &var
, ei
, NULL
/*FIXME*/);
1601 hres
= throw_type_error(ctx
->parser
->script
, ei
, IDS_NO_PROPERTY
, NULL
);
1604 hres
= disp_call(ctx
->parser
->script
, exprval
.u
.idref
.disp
, exprval
.u
.idref
.id
,
1605 DISPATCH_METHOD
, &dp
, flags
& EXPR_NOVAL
? NULL
: &var
, ei
, NULL
/*FIXME*/);
1607 case EXPRVAL_INVALID
:
1608 hres
= throw_type_error(ctx
->parser
->script
, ei
, IDS_OBJECT_EXPECTED
, NULL
);
1611 FIXME("unimplemented type %d\n", exprval
.type
);
1618 exprval_release(&exprval
);
1622 ret
->type
= EXPRVAL_VARIANT
;
1623 if(flags
& EXPR_NOVAL
) {
1624 V_VT(&ret
->u
.var
) = VT_EMPTY
;
1626 TRACE("= %s\n", debugstr_variant(&var
));
1632 /* ECMA-262 3rd Edition 11.1.1 */
1633 HRESULT
this_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1637 ret
->type
= EXPRVAL_VARIANT
;
1638 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1639 V_DISPATCH(&ret
->u
.var
) = ctx
->this_obj
;
1640 IDispatch_AddRef(ctx
->this_obj
);
1644 /* ECMA-262 3rd Edition 10.1.4 */
1645 HRESULT
identifier_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1647 identifier_expression_t
*expr
= (identifier_expression_t
*)_expr
;
1653 identifier
= SysAllocString(expr
->identifier
);
1655 return E_OUTOFMEMORY
;
1657 hres
= identifier_eval(ctx
, identifier
, flags
, ei
, ret
);
1659 SysFreeString(identifier
);
1663 /* ECMA-262 3rd Edition 7.8 */
1664 HRESULT
literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1666 literal_expression_t
*expr
= (literal_expression_t
*)_expr
;
1672 hres
= literal_to_var(ctx
->parser
->script
, expr
->literal
, &var
);
1676 ret
->type
= EXPRVAL_VARIANT
;
1681 /* ECMA-262 3rd Edition 11.1.4 */
1682 HRESULT
array_literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1684 array_literal_expression_t
*expr
= (array_literal_expression_t
*)_expr
;
1685 DWORD length
= 0, i
= 0;
1686 array_element_t
*elem
;
1694 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
)
1695 length
+= elem
->elision
+1;
1696 length
+= expr
->length
;
1698 hres
= create_array(ctx
->parser
->script
, length
, &array
);
1702 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
) {
1705 hres
= expr_eval(ctx
, elem
->expr
, 0, ei
, &exprval
);
1709 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1710 exprval_release(&exprval
);
1714 hres
= jsdisp_propput_idx(array
, i
, &val
, ei
, NULL
/*FIXME*/);
1723 jsdisp_release(array
);
1727 ret
->type
= EXPRVAL_VARIANT
;
1728 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1729 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(array
);
1733 /* ECMA-262 3rd Edition 11.1.5 */
1734 HRESULT
property_value_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1736 property_value_expression_t
*expr
= (property_value_expression_t
*)_expr
;
1746 hres
= create_object(ctx
->parser
->script
, NULL
, &obj
);
1750 for(iter
= expr
->property_list
; iter
; iter
= iter
->next
) {
1751 hres
= literal_to_var(ctx
->parser
->script
, iter
->name
, &tmp
);
1755 hres
= to_string(ctx
->parser
->script
, &tmp
, ei
, &name
);
1760 hres
= expr_eval(ctx
, iter
->value
, 0, ei
, &exprval
);
1761 if(SUCCEEDED(hres
)) {
1762 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1763 exprval_release(&exprval
);
1764 if(SUCCEEDED(hres
)) {
1765 hres
= jsdisp_propput_name(obj
, name
, &val
, ei
, NULL
/*FIXME*/);
1770 SysFreeString(name
);
1776 jsdisp_release(obj
);
1780 ret
->type
= EXPRVAL_VARIANT
;
1781 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1782 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(obj
);
1786 /* ECMA-262 3rd Edition 11.14 */
1787 HRESULT
comma_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1789 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1795 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1799 VariantClear(&lval
);
1801 ret
->type
= EXPRVAL_VARIANT
;
1806 /* ECMA-262 3rd Edition 11.11 */
1807 HRESULT
logical_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1809 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1817 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1821 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1822 exprval_release(&exprval
);
1826 hres
= to_boolean(&val
, &b
);
1827 if(SUCCEEDED(hres
) && b
) {
1828 ret
->type
= EXPRVAL_VARIANT
;
1837 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1841 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1842 exprval_release(&exprval
);
1846 ret
->type
= EXPRVAL_VARIANT
;
1851 /* ECMA-262 3rd Edition 11.11 */
1852 HRESULT
logical_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1854 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1862 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1866 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1867 exprval_release(&exprval
);
1871 hres
= to_boolean(&val
, &b
);
1872 if(SUCCEEDED(hres
) && !b
) {
1873 ret
->type
= EXPRVAL_VARIANT
;
1882 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1886 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1887 exprval_release(&exprval
);
1891 ret
->type
= EXPRVAL_VARIANT
;
1896 /* ECMA-262 3rd Edition 11.10 */
1897 static HRESULT
bitor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1902 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1906 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1915 /* ECMA-262 3rd Edition 11.10 */
1916 HRESULT
binary_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1918 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1922 return binary_expr_eval(ctx
, expr
, bitor_eval
, ei
, ret
);
1925 /* ECMA-262 3rd Edition 11.10 */
1926 static HRESULT
xor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1931 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1935 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1944 /* ECMA-262 3rd Edition 11.10 */
1945 HRESULT
binary_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1947 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1951 return binary_expr_eval(ctx
, expr
, xor_eval
, ei
, ret
);
1954 /* ECMA-262 3rd Edition 11.10 */
1955 static HRESULT
bitand_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1960 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1964 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1973 /* ECMA-262 3rd Edition 11.10 */
1974 HRESULT
binary_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1976 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1980 return binary_expr_eval(ctx
, expr
, bitand_eval
, ei
, ret
);
1983 /* ECMA-262 3rd Edition 11.8.6 */
1984 static HRESULT
instanceof_eval(exec_ctx_t
*ctx
, VARIANT
*inst
, VARIANT
*objv
, jsexcept_t
*ei
, VARIANT
*retv
)
1986 DispatchEx
*obj
, *iter
, *tmp
= NULL
;
1987 VARIANT_BOOL ret
= VARIANT_FALSE
;
1992 static const WCHAR prototypeW
[] = {'p','r','o','t','o','t', 'y', 'p','e',0};
1994 if(V_VT(objv
) != VT_DISPATCH
) {
1995 FIXME("throw TypeError\n");
1999 obj
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(objv
));
2001 FIXME("throw TypeError\n");
2005 if(is_class(obj
, JSCLASS_FUNCTION
)) {
2006 hres
= jsdisp_propget_name(obj
, prototypeW
, &var
, ei
, NULL
/*FIXME*/);
2008 FIXME("throw TypeError\n");
2011 jsdisp_release(obj
);
2015 if(V_VT(&var
) == VT_DISPATCH
) {
2016 if(V_VT(inst
) == VT_DISPATCH
)
2017 tmp
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(inst
));
2018 for(iter
= tmp
; iter
; iter
= iter
->prototype
) {
2019 hres
= disp_cmp(V_DISPATCH(&var
), (IDispatch
*)_IDispatchEx_(iter
), &b
);
2029 jsdisp_release(tmp
);
2031 FIXME("prototype is not an object\n");
2039 V_VT(retv
) = VT_BOOL
;
2044 /* ECMA-262 3rd Edition 11.8.6 */
2045 HRESULT
instanceof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2047 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2051 return binary_expr_eval(ctx
, expr
, instanceof_eval
, ei
, ret
);
2054 /* ECMA-262 3rd Edition 11.8.7 */
2055 static HRESULT
in_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*obj
, jsexcept_t
*ei
, VARIANT
*retv
)
2062 if(V_VT(obj
) != VT_DISPATCH
) {
2063 FIXME("throw TypeError\n");
2067 hres
= to_string(ctx
->parser
->script
, lval
, ei
, &str
);
2071 hres
= disp_get_id(ctx
->parser
->script
, V_DISPATCH(obj
), str
, 0, &id
);
2075 else if(hres
== DISP_E_UNKNOWNNAME
)
2076 ret
= VARIANT_FALSE
;
2080 V_VT(retv
) = VT_BOOL
;
2085 /* ECMA-262 3rd Edition 11.8.7 */
2086 HRESULT
in_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2088 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2092 return binary_expr_eval(ctx
, expr
, in_eval
, ei
, ret
);
2095 /* ECMA-262 3rd Edition 11.6.1 */
2096 static HRESULT
add_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2101 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
, NO_HINT
);
2105 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
, NO_HINT
);
2111 if(V_VT(&l
) == VT_BSTR
|| V_VT(&r
) == VT_BSTR
) {
2112 BSTR lstr
= NULL
, rstr
= NULL
;
2114 if(V_VT(&l
) == VT_BSTR
)
2117 hres
= to_string(ctx
->parser
->script
, &l
, ei
, &lstr
);
2119 if(SUCCEEDED(hres
)) {
2120 if(V_VT(&r
) == VT_BSTR
)
2123 hres
= to_string(ctx
->parser
->script
, &r
, ei
, &rstr
);
2126 if(SUCCEEDED(hres
)) {
2129 len1
= SysStringLen(lstr
);
2130 len2
= SysStringLen(rstr
);
2132 V_VT(retv
) = VT_BSTR
;
2133 V_BSTR(retv
) = SysAllocStringLen(NULL
, len1
+len2
);
2134 memcpy(V_BSTR(retv
), lstr
, len1
*sizeof(WCHAR
));
2135 memcpy(V_BSTR(retv
)+len1
, rstr
, (len2
+1)*sizeof(WCHAR
));
2138 if(V_VT(&l
) != VT_BSTR
)
2139 SysFreeString(lstr
);
2140 if(V_VT(&r
) != VT_BSTR
)
2141 SysFreeString(rstr
);
2145 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &nl
);
2146 if(SUCCEEDED(hres
)) {
2147 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &nr
);
2149 num_set_val(retv
, num_val(&nl
) + num_val(&nr
));
2158 /* ECMA-262 3rd Edition 11.6.1 */
2159 HRESULT
add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2161 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2165 return binary_expr_eval(ctx
, expr
, add_eval
, ei
, ret
);
2168 /* ECMA-262 3rd Edition 11.6.2 */
2169 static HRESULT
sub_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2174 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2178 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2182 num_set_val(retv
, num_val(&lnum
) - num_val(&rnum
));
2186 /* ECMA-262 3rd Edition 11.6.2 */
2187 HRESULT
sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2189 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2193 return binary_expr_eval(ctx
, expr
, sub_eval
, ei
, ret
);
2196 /* ECMA-262 3rd Edition 11.5.1 */
2197 static HRESULT
mul_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2202 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2206 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2210 num_set_val(retv
, num_val(&lnum
) * num_val(&rnum
));
2214 /* ECMA-262 3rd Edition 11.5.1 */
2215 HRESULT
mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2217 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2221 return binary_expr_eval(ctx
, expr
, mul_eval
, ei
, ret
);
2224 /* ECMA-262 3rd Edition 11.5.2 */
2225 static HRESULT
div_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2230 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2234 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2238 num_set_val(retv
, num_val(&lnum
) / num_val(&rnum
));
2242 /* ECMA-262 3rd Edition 11.5.2 */
2243 HRESULT
div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2245 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2249 return binary_expr_eval(ctx
, expr
, div_eval
, ei
, ret
);
2252 /* ECMA-262 3rd Edition 11.5.3 */
2253 static HRESULT
mod_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2258 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2262 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2266 num_set_val(retv
, fmod(num_val(&lnum
), num_val(&rnum
)));
2270 /* ECMA-262 3rd Edition 11.5.3 */
2271 HRESULT
mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2273 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2277 return binary_expr_eval(ctx
, expr
, mod_eval
, ei
, ret
);
2280 /* ECMA-262 3rd Edition 11.4.2 */
2281 HRESULT
delete_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2283 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2284 VARIANT_BOOL b
= VARIANT_FALSE
;
2290 hres
= expr_eval(ctx
, expr
->expression
, EXPR_STRREF
, ei
, &exprval
);
2294 switch(exprval
.type
) {
2295 case EXPRVAL_IDREF
: {
2296 IDispatchEx
*dispex
;
2298 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2299 if(SUCCEEDED(hres
)) {
2300 hres
= IDispatchEx_DeleteMemberByDispID(dispex
, exprval
.u
.idref
.id
);
2302 IDispatchEx_Release(dispex
);
2306 case EXPRVAL_NAMEREF
: {
2307 IDispatchEx
*dispex
;
2309 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2310 if(SUCCEEDED(hres
)) {
2311 hres
= IDispatchEx_DeleteMemberByName(dispex
, exprval
.u
.nameref
.name
,
2312 make_grfdex(ctx
->parser
->script
, fdexNameCaseSensitive
));
2314 IDispatchEx_Release(dispex
);
2319 FIXME("unsupported type %d\n", exprval
.type
);
2323 exprval_release(&exprval
);
2327 return return_bool(ret
, b
);
2330 /* ECMA-262 3rd Edition 11.4.2 */
2331 HRESULT
void_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2333 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2340 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2344 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &tmp
);
2345 exprval_release(&exprval
);
2351 ret
->type
= EXPRVAL_VARIANT
;
2352 V_VT(&ret
->u
.var
) = VT_EMPTY
;
2356 /* ECMA-262 3rd Edition 11.4.3 */
2357 static HRESULT
typeof_exprval(exec_ctx_t
*ctx
, exprval_t
*exprval
, jsexcept_t
*ei
, const WCHAR
**ret
)
2362 static const WCHAR booleanW
[] = {'b','o','o','l','e','a','n',0};
2363 static const WCHAR functionW
[] = {'f','u','n','c','t','i','o','n',0};
2364 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
2365 static const WCHAR objectW
[] = {'o','b','j','e','c','t',0};
2366 static const WCHAR stringW
[] = {'s','t','r','i','n','g',0};
2367 static const WCHAR undefinedW
[] = {'u','n','d','e','f','i','n','e','d',0};
2369 if(exprval
->type
== EXPRVAL_INVALID
) {
2374 hres
= exprval_to_value(ctx
->parser
->script
, exprval
, ei
, &val
);
2378 switch(V_VT(&val
)) {
2398 if(V_DISPATCH(&val
) && (dispex
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(&val
)))) {
2399 *ret
= is_class(dispex
, JSCLASS_FUNCTION
) ? functionW
: objectW
;
2400 jsdisp_release(dispex
);
2407 FIXME("unhandled vt %d\n", V_VT(&val
));
2415 HRESULT
typeof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2417 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2418 const WCHAR
*str
= NULL
;
2424 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2428 hres
= typeof_exprval(ctx
, &exprval
, ei
, &str
);
2429 exprval_release(&exprval
);
2433 ret
->type
= EXPRVAL_VARIANT
;
2434 V_VT(&ret
->u
.var
) = VT_BSTR
;
2435 V_BSTR(&ret
->u
.var
) = SysAllocString(str
);
2436 if(!V_BSTR(&ret
->u
.var
))
2437 return E_OUTOFMEMORY
;
2442 /* ECMA-262 3rd Edition 11.4.7 */
2443 HRESULT
minus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2445 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2452 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2456 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2457 exprval_release(&exprval
);
2461 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2466 ret
->type
= EXPRVAL_VARIANT
;
2467 num_set_val(&ret
->u
.var
, -num_val(&num
));
2471 /* ECMA-262 3rd Edition 11.4.6 */
2472 HRESULT
plus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2474 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2481 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2485 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2486 exprval_release(&exprval
);
2490 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2494 ret
->type
= EXPRVAL_VARIANT
;
2499 /* ECMA-262 3rd Edition 11.3.1 */
2500 HRESULT
post_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2502 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2509 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2513 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2514 if(SUCCEEDED(hres
)) {
2515 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2519 if(SUCCEEDED(hres
)) {
2521 num_set_val(&inc
, num_val(&num
)+1.0);
2522 hres
= put_value(ctx
->parser
->script
, &exprval
, &inc
, ei
);
2525 exprval_release(&exprval
);
2529 ret
->type
= EXPRVAL_VARIANT
;
2534 /* ECMA-262 3rd Edition 11.3.2 */
2535 HRESULT
post_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2537 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2544 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2548 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2549 if(SUCCEEDED(hres
)) {
2550 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2554 if(SUCCEEDED(hres
)) {
2556 num_set_val(&dec
, num_val(&num
)-1.0);
2557 hres
= put_value(ctx
->parser
->script
, &exprval
, &dec
, ei
);
2560 exprval_release(&exprval
);
2564 ret
->type
= EXPRVAL_VARIANT
;
2569 /* ECMA-262 3rd Edition 11.4.4 */
2570 HRESULT
pre_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2572 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2579 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2583 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2584 if(SUCCEEDED(hres
)) {
2585 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2589 if(SUCCEEDED(hres
)) {
2590 num_set_val(&val
, num_val(&num
)+1.0);
2591 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2594 exprval_release(&exprval
);
2598 ret
->type
= EXPRVAL_VARIANT
;
2603 /* ECMA-262 3rd Edition 11.4.5 */
2604 HRESULT
pre_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2606 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2613 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2617 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2618 if(SUCCEEDED(hres
)) {
2619 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2623 if(SUCCEEDED(hres
)) {
2624 num_set_val(&val
, num_val(&num
)-1.0);
2625 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2628 exprval_release(&exprval
);
2632 ret
->type
= EXPRVAL_VARIANT
;
2637 /* ECMA-262 3rd Edition 11.9.3 */
2638 static HRESULT
equal_values(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
2640 if(V_VT(lval
) == V_VT(rval
) || (is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))))
2641 return equal2_values(lval
, rval
, ret
);
2643 /* FIXME: NULL disps should be handled in more general way */
2644 if(V_VT(lval
) == VT_DISPATCH
&& !V_DISPATCH(lval
)) {
2647 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2650 if(V_VT(rval
) == VT_DISPATCH
&& !V_DISPATCH(rval
)) {
2653 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2656 if((V_VT(lval
) == VT_NULL
&& V_VT(rval
) == VT_EMPTY
) ||
2657 (V_VT(lval
) == VT_EMPTY
&& V_VT(rval
) == VT_NULL
)) {
2662 if(V_VT(lval
) == VT_BSTR
&& is_num_vt(V_VT(rval
))) {
2666 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &v
);
2670 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2673 if(V_VT(rval
) == VT_BSTR
&& is_num_vt(V_VT(lval
))) {
2677 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &v
);
2681 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2684 if(V_VT(rval
) == VT_BOOL
) {
2688 V_I4(&v
) = V_BOOL(rval
) ? 1 : 0;
2689 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2692 if(V_VT(lval
) == VT_BOOL
) {
2696 V_I4(&v
) = V_BOOL(lval
) ? 1 : 0;
2697 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2701 if(V_VT(rval
) == VT_DISPATCH
&& (V_VT(lval
) == VT_BSTR
|| is_num_vt(V_VT(lval
)))) {
2705 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &v
, NO_HINT
);
2709 hres
= equal_values(ctx
, lval
, &v
, ei
, ret
);
2716 if(V_VT(lval
) == VT_DISPATCH
&& (V_VT(rval
) == VT_BSTR
|| is_num_vt(V_VT(rval
)))) {
2720 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &v
, NO_HINT
);
2724 hres
= equal_values(ctx
, &v
, rval
, ei
, ret
);
2735 /* ECMA-262 3rd Edition 11.9.1 */
2736 HRESULT
equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2738 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2745 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2749 hres
= equal_values(ctx
, &rval
, &lval
, ei
, &b
);
2753 return return_bool(ret
, b
);
2756 /* ECMA-262 3rd Edition 11.9.4 */
2757 HRESULT
equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2759 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2766 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2770 hres
= equal2_values(&rval
, &lval
, &b
);
2774 return return_bool(ret
, b
);
2777 /* ECMA-262 3rd Edition 11.9.2 */
2778 HRESULT
not_equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2780 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2787 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2791 hres
= equal_values(ctx
, &lval
, &rval
, ei
, &b
);
2795 return return_bool(ret
, !b
);
2798 /* ECMA-262 3rd Edition 11.9.5 */
2799 HRESULT
not_equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2801 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2808 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2812 hres
= equal2_values(&lval
, &rval
, &b
);
2816 return return_bool(ret
, !b
);
2819 /* ECMA-262 3rd Edition 11.8.5 */
2820 static HRESULT
less_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, BOOL greater
, jsexcept_t
*ei
, BOOL
*ret
)
2822 VARIANT l
, r
, ln
, rn
;
2825 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
, NO_HINT
);
2829 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
, NO_HINT
);
2835 if(V_VT(&l
) == VT_BSTR
&& V_VT(&r
) == VT_BSTR
) {
2836 *ret
= (strcmpW(V_BSTR(&l
), V_BSTR(&r
)) < 0) ^ greater
;
2837 SysFreeString(V_BSTR(&l
));
2838 SysFreeString(V_BSTR(&r
));
2842 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &ln
);
2845 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &rn
);
2850 if(V_VT(&ln
) == VT_I4
&& V_VT(&rn
) == VT_I4
) {
2851 *ret
= (V_I4(&ln
) < V_I4(&rn
)) ^ greater
;
2853 DOUBLE ld
= num_val(&ln
);
2854 DOUBLE rd
= num_val(&rn
);
2856 *ret
= !isnan(ld
) && !isnan(rd
) && ((ld
< rd
) ^ greater
);
2862 /* ECMA-262 3rd Edition 11.8.1 */
2863 HRESULT
less_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2865 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2872 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2876 hres
= less_eval(ctx
, &lval
, &rval
, FALSE
, ei
, &b
);
2877 VariantClear(&lval
);
2878 VariantClear(&rval
);
2882 return return_bool(ret
, b
);
2885 /* ECMA-262 3rd Edition 11.8.3 */
2886 HRESULT
lesseq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2888 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2895 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2899 hres
= less_eval(ctx
, &rval
, &lval
, TRUE
, ei
, &b
);
2900 VariantClear(&lval
);
2901 VariantClear(&rval
);
2905 return return_bool(ret
, b
);
2908 /* ECMA-262 3rd Edition 11.8.2 */
2909 HRESULT
greater_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2911 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2918 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2922 hres
= less_eval(ctx
, &rval
, &lval
, FALSE
, ei
, &b
);
2923 VariantClear(&lval
);
2924 VariantClear(&rval
);
2928 return return_bool(ret
, b
);
2931 /* ECMA-262 3rd Edition 11.8.4 */
2932 HRESULT
greatereq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2934 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2941 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2945 hres
= less_eval(ctx
, &lval
, &rval
, TRUE
, ei
, &b
);
2946 VariantClear(&lval
);
2947 VariantClear(&rval
);
2951 return return_bool(ret
, b
);
2954 /* ECMA-262 3rd Edition 11.4.8 */
2955 HRESULT
binary_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2957 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2965 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2969 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2970 exprval_release(&exprval
);
2974 hres
= to_int32(ctx
->parser
->script
, &val
, ei
, &i
);
2978 ret
->type
= EXPRVAL_VARIANT
;
2979 V_VT(&ret
->u
.var
) = VT_I4
;
2980 V_I4(&ret
->u
.var
) = ~i
;
2984 /* ECMA-262 3rd Edition 11.4.9 */
2985 HRESULT
logical_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2987 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2994 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2998 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
2999 exprval_release(&exprval
);
3003 return return_bool(ret
, !b
);
3006 /* ECMA-262 3rd Edition 11.7.1 */
3007 static HRESULT
lshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
3013 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
3017 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
3022 V_I4(retv
) = li
<< (ri
&0x1f);
3026 /* ECMA-262 3rd Edition 11.7.1 */
3027 HRESULT
left_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3029 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3033 return binary_expr_eval(ctx
, expr
, lshift_eval
, ei
, ret
);
3036 /* ECMA-262 3rd Edition 11.7.2 */
3037 static HRESULT
rshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
3043 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
3047 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
3052 V_I4(retv
) = li
>> (ri
&0x1f);
3056 /* ECMA-262 3rd Edition 11.7.2 */
3057 HRESULT
right_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3059 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3063 return binary_expr_eval(ctx
, expr
, rshift_eval
, ei
, ret
);
3066 /* ECMA-262 3rd Edition 11.7.3 */
3067 static HRESULT
rshift2_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
3072 hres
= to_uint32(ctx
->parser
->script
, lval
, ei
, &li
);
3076 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
3081 V_I4(retv
) = li
>> (ri
&0x1f);
3085 /* ECMA-262 3rd Edition 11.7.3 */
3086 HRESULT
right2_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3088 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3092 return binary_expr_eval(ctx
, expr
, rshift2_eval
, ei
, ret
);
3095 /* ECMA-262 3rd Edition 11.13.1 */
3096 HRESULT
assign_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3098 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3099 exprval_t exprval
, exprvalr
;
3105 hres
= expr_eval(ctx
, expr
->expression1
, EXPR_NEWREF
, ei
, &exprval
);
3109 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprvalr
);
3110 if(SUCCEEDED(hres
)) {
3111 hres
= exprval_to_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
3112 exprval_release(&exprvalr
);
3116 hres
= put_value(ctx
->parser
->script
, &exprval
, &rval
, ei
);
3118 exprval_release(&exprval
);
3122 ret
->type
= EXPRVAL_VARIANT
;
3127 /* ECMA-262 3rd Edition 11.13.2 */
3128 HRESULT
assign_lshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3130 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3134 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, lshift_eval
, ei
, ret
);
3137 /* ECMA-262 3rd Edition 11.13.2 */
3138 HRESULT
assign_rshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3140 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3144 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift_eval
, ei
, ret
);
3147 /* ECMA-262 3rd Edition 11.13.2 */
3148 HRESULT
assign_rrshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3150 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3154 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift2_eval
, ei
, ret
);
3157 /* ECMA-262 3rd Edition 11.13.2 */
3158 HRESULT
assign_add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3160 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3164 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, add_eval
, ei
, ret
);
3167 /* ECMA-262 3rd Edition 11.13.2 */
3168 HRESULT
assign_sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3170 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3174 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, sub_eval
, ei
, ret
);
3177 /* ECMA-262 3rd Edition 11.13.2 */
3178 HRESULT
assign_mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3180 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3184 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mul_eval
, ei
, ret
);
3187 /* ECMA-262 3rd Edition 11.13.2 */
3188 HRESULT
assign_div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3190 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3194 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, div_eval
, ei
, ret
);
3197 /* ECMA-262 3rd Edition 11.13.2 */
3198 HRESULT
assign_mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3200 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3204 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mod_eval
, ei
, ret
);
3207 /* ECMA-262 3rd Edition 11.13.2 */
3208 HRESULT
assign_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3210 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3214 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitand_eval
, ei
, ret
);
3217 /* ECMA-262 3rd Edition 11.13.2 */
3218 HRESULT
assign_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3220 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3224 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitor_eval
, ei
, ret
);
3227 /* ECMA-262 3rd Edition 11.13.2 */
3228 HRESULT
assign_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3230 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3234 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, xor_eval
, ei
, ret
);