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 if(V_VT(&val
->u
.var
) != VT_EMPTY
)
45 VariantClear(&val
->u
.var
);
49 IDispatch_Release(val
->u
.idref
.disp
);
52 if(val
->u
.nameref
.disp
)
53 IDispatch_Release(val
->u
.nameref
.disp
);
54 SysFreeString(val
->u
.nameref
.name
);
58 /* ECMA-262 3rd Edition 8.7.1 */
59 static HRESULT
exprval_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
65 return VariantCopy(ret
, &val
->u
.var
);
67 if(!val
->u
.idref
.disp
) {
68 FIXME("throw ReferenceError\n");
72 return disp_propget(val
->u
.idref
.disp
, val
->u
.idref
.id
, ctx
->lcid
, ret
, ei
, NULL
/*FIXME*/);
74 ERR("type %d\n", val
->type
);
79 static HRESULT
exprval_to_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
81 if(val
->type
== EXPRVAL_VARIANT
) {
83 V_VT(&val
->u
.var
) = VT_EMPTY
;
87 return exprval_value(ctx
, val
, ei
, ret
);
90 static HRESULT
exprval_to_boolean(script_ctx_t
*ctx
, exprval_t
*exprval
, jsexcept_t
*ei
, VARIANT_BOOL
*b
)
92 if(exprval
->type
!= EXPRVAL_VARIANT
) {
96 hres
= exprval_to_value(ctx
, exprval
, ei
, &val
);
100 hres
= to_boolean(&val
, b
);
105 return to_boolean(&exprval
->u
.var
, b
);
108 static void exprval_init(exprval_t
*val
)
110 val
->type
= EXPRVAL_VARIANT
;
111 V_VT(&val
->u
.var
) = VT_EMPTY
;
114 static void exprval_set_idref(exprval_t
*val
, IDispatch
*disp
, DISPID id
)
116 val
->type
= EXPRVAL_IDREF
;
117 val
->u
.idref
.disp
= disp
;
118 val
->u
.idref
.id
= id
;
121 IDispatch_AddRef(disp
);
124 HRESULT
scope_push(scope_chain_t
*scope
, DispatchEx
*obj
, scope_chain_t
**ret
)
126 scope_chain_t
*new_scope
;
128 new_scope
= heap_alloc(sizeof(scope_chain_t
));
130 return E_OUTOFMEMORY
;
134 IDispatchEx_AddRef(_IDispatchEx_(obj
));
135 new_scope
->obj
= obj
;
139 new_scope
->next
= scope
;
141 new_scope
->next
= NULL
;
148 static void scope_pop(scope_chain_t
**scope
)
157 void scope_release(scope_chain_t
*scope
)
163 scope_release(scope
->next
);
165 IDispatchEx_Release(_IDispatchEx_(scope
->obj
));
169 HRESULT
create_exec_ctx(IDispatch
*this_obj
, DispatchEx
*var_disp
, scope_chain_t
*scope
, exec_ctx_t
**ret
)
173 ctx
= heap_alloc_zero(sizeof(exec_ctx_t
));
175 return E_OUTOFMEMORY
;
177 IDispatch_AddRef(this_obj
);
178 ctx
->this_obj
= this_obj
;
180 IDispatchEx_AddRef(_IDispatchEx_(var_disp
));
181 ctx
->var_disp
= var_disp
;
185 ctx
->scope_chain
= scope
;
192 void exec_release(exec_ctx_t
*ctx
)
198 scope_release(ctx
->scope_chain
);
200 IDispatchEx_Release(_IDispatchEx_(ctx
->var_disp
));
202 IDispatch_Release(ctx
->this_obj
);
206 static HRESULT
dispex_get_id(IDispatchEx
*dispex
, BSTR name
, DWORD flags
, DISPID
*id
)
210 return IDispatchEx_GetDispID(dispex
, name
, flags
|fdexNameCaseSensitive
, id
);
213 static HRESULT
disp_get_id(IDispatch
*disp
, BSTR name
, DWORD flags
, DISPID
*id
)
218 hres
= IDispatch_QueryInterface(disp
, &IID_IDispatchEx
, (void**)&dispex
);
220 TRACE("unsing IDispatch\n");
223 return IDispatch_GetIDsOfNames(disp
, &IID_NULL
, &name
, 1, 0, id
);
226 hres
= dispex_get_id(dispex
, name
, flags
, id
);
227 IDispatchEx_Release(dispex
);
231 /* ECMA-262 3rd Edition 8.7.2 */
232 static HRESULT
put_value(script_ctx_t
*ctx
, exprval_t
*ref
, VARIANT
*v
, jsexcept_t
*ei
)
234 if(ref
->type
!= EXPRVAL_IDREF
) {
235 FIXME("throw ReferemceError\n");
239 return disp_propput(ref
->u
.idref
.disp
, ref
->u
.idref
.id
, ctx
->lcid
, v
, ei
, NULL
/*FIXME*/);
242 static HRESULT
disp_cmp(IDispatch
*disp1
, IDispatch
*disp2
, BOOL
*ret
)
244 IObjectIdentity
*identity
;
245 IUnknown
*unk1
, *unk2
;
253 hres
= IDispatch_QueryInterface(disp1
, &IID_IUnknown
, (void**)&unk1
);
257 hres
= IDispatch_QueryInterface(disp2
, &IID_IUnknown
, (void**)&unk2
);
259 IUnknown_Release(unk1
);
266 hres
= IUnknown_QueryInterface(unk1
, &IID_IObjectIdentity
, (void**)&identity
);
267 if(SUCCEEDED(hres
)) {
268 hres
= IObjectIdentity_IsEqualObject(identity
, unk2
);
269 IObjectIdentity_Release(identity
);
276 IUnknown_Release(unk1
);
277 IUnknown_Release(unk2
);
281 static inline BOOL
is_num_vt(enum VARENUM vt
)
283 return vt
== VT_I4
|| vt
== VT_R8
;
286 static inline DOUBLE
num_val(const VARIANT
*v
)
288 return V_VT(v
) == VT_I4
? V_I4(v
) : V_R8(v
);
291 /* ECMA-262 3rd Edition 11.9.6 */
292 HRESULT
equal2_values(VARIANT
*lval
, VARIANT
*rval
, BOOL
*ret
)
296 if(V_VT(lval
) != V_VT(rval
)) {
297 if(is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))) {
298 *ret
= num_val(lval
) == num_val(rval
);
312 *ret
= V_I4(lval
) == V_I4(rval
);
315 *ret
= V_R8(lval
) == V_R8(rval
);
318 *ret
= !strcmpW(V_BSTR(lval
), V_BSTR(rval
));
321 return disp_cmp(V_DISPATCH(lval
), V_DISPATCH(rval
), ret
);
323 *ret
= !V_BOOL(lval
) == !V_BOOL(rval
);
326 FIXME("unimplemented vt %d\n", V_VT(lval
));
333 static HRESULT
literal_to_var(literal_t
*literal
, VARIANT
*v
)
335 V_VT(v
) = literal
->vt
;
342 V_I4(v
) = literal
->u
.lval
;
345 V_R8(v
) = literal
->u
.dval
;
348 V_BSTR(v
) = SysAllocString(literal
->u
.wstr
);
351 V_BOOL(v
) = literal
->u
.bval
;
354 IDispatch_AddRef(literal
->u
.disp
);
355 V_DISPATCH(v
) = literal
->u
.disp
;
358 ERR("wrong type %d\n", V_VT(v
));
365 HRESULT
exec_source(exec_ctx_t
*ctx
, parser_ctx_t
*parser
, source_elements_t
*source
, jsexcept_t
*ei
, VARIANT
*retv
)
367 script_ctx_t
*script
= parser
->script
;
368 function_declaration_t
*func
;
369 parser_ctx_t
*prev_parser
;
372 exec_ctx_t
*prev_ctx
;
376 for(func
= source
->functions
; func
; func
= func
->next
) {
377 DispatchEx
*func_obj
;
380 hres
= create_source_function(parser
, func
->parameter_list
, func
->source_elements
, ctx
->scope_chain
, &func_obj
);
384 V_VT(&var
) = VT_DISPATCH
;
385 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(func_obj
);
386 hres
= jsdisp_propput_name(ctx
->var_disp
, func
->identifier
, script
->lcid
, &var
, ei
, NULL
);
387 IDispatchEx_Release(_IDispatchEx_(func_obj
));
392 prev_ctx
= script
->exec_ctx
;
393 script
->exec_ctx
= ctx
;
395 prev_parser
= ctx
->parser
;
396 ctx
->parser
= parser
;
398 V_VT(&val
) = VT_EMPTY
;
399 memset(&rt
, 0, sizeof(rt
));
402 for(stat
= source
->statement
; stat
; stat
= stat
->next
) {
403 hres
= stat_eval(ctx
, stat
, &rt
, &tmp
);
409 if(rt
.type
!= RT_NORMAL
)
413 script
->exec_ctx
= prev_ctx
;
414 ctx
->parser
= prev_parser
;
416 if(rt
.type
!= RT_NORMAL
&& rt
.type
!= RT_RETURN
) {
417 FIXME("wrong rt %d\n", rt
.type
);
434 /* ECMA-262 3rd Edition 10.1.4 */
435 static HRESULT
identifier_eval(exec_ctx_t
*ctx
, BSTR identifier
, DWORD flags
, exprval_t
*ret
)
437 scope_chain_t
*scope
;
442 TRACE("%s\n", debugstr_w(identifier
));
444 for(scope
= ctx
->scope_chain
; scope
; scope
= scope
->next
) {
445 hres
= dispex_get_id(_IDispatchEx_(scope
->obj
), identifier
, 0, &id
);
451 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(scope
->obj
), id
);
455 hres
= dispex_get_id(_IDispatchEx_(ctx
->parser
->script
->global
), identifier
, 0, &id
);
456 if(SUCCEEDED(hres
)) {
457 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->global
), id
);
461 for(item
= ctx
->parser
->script
->named_items
; item
; item
= item
->next
) {
462 hres
= disp_get_id(item
->disp
, identifier
, 0, &id
);
468 exprval_set_idref(ret
, (IDispatch
*)item
->disp
, id
);
472 hres
= dispex_get_id(_IDispatchEx_(ctx
->parser
->script
->script_disp
), identifier
, 0, &id
);
473 if(SUCCEEDED(hres
)) {
474 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->script_disp
), id
);
478 if(flags
& EXPR_NEWREF
) {
479 hres
= dispex_get_id(_IDispatchEx_(ctx
->var_disp
), identifier
, fdexNameEnsure
, &id
);
483 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->var_disp
), id
);
487 WARN("Could not find identifier %s\n", debugstr_w(identifier
));
491 /* ECMA-262 3rd Edition 12.1 */
492 HRESULT
block_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
494 block_statement_t
*stat
= (block_statement_t
*)_stat
;
501 V_VT(&val
) = VT_EMPTY
;
502 for(iter
= stat
->stat_list
; iter
; iter
= iter
->next
) {
503 hres
= stat_eval(ctx
, iter
, rt
, &tmp
);
509 if(rt
->type
!= RT_NORMAL
)
522 /* ECMA-262 3rd Edition 12.2 */
523 static HRESULT
variable_list_eval(exec_ctx_t
*ctx
, variable_declaration_t
*var_list
, jsexcept_t
*ei
)
525 variable_declaration_t
*iter
;
526 HRESULT hres
= E_FAIL
;
528 for(iter
= var_list
; iter
; iter
= iter
->next
) {
534 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
538 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
539 exprval_release(&exprval
);
543 V_VT(&val
) = VT_EMPTY
;
546 hres
= jsdisp_propput_name(ctx
->var_disp
, iter
->identifier
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
555 /* ECMA-262 3rd Edition 12.2 */
556 HRESULT
var_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
558 var_statement_t
*stat
= (var_statement_t
*)_stat
;
563 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
567 V_VT(ret
) = VT_EMPTY
;
571 /* ECMA-262 3rd Edition 12.3 */
572 HRESULT
empty_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
576 V_VT(ret
) = VT_EMPTY
;
580 /* ECMA-262 3rd Edition 12.4 */
581 HRESULT
expression_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
583 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
590 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NOVAL
, &rt
->ei
, &exprval
);
594 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
595 exprval_release(&exprval
);
600 TRACE("= %s\n", debugstr_variant(ret
));
604 /* ECMA-262 3rd Edition 12.5 */
605 HRESULT
if_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
607 if_statement_t
*stat
= (if_statement_t
*)_stat
;
614 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
618 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
619 exprval_release(&exprval
);
624 hres
= stat_eval(ctx
, stat
->if_stat
, rt
, ret
);
625 else if(stat
->else_stat
)
626 hres
= stat_eval(ctx
, stat
->else_stat
, rt
, ret
);
628 V_VT(ret
) = VT_EMPTY
;
633 /* ECMA-262 3rd Edition 12.6.2 */
634 HRESULT
while_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
636 while_statement_t
*stat
= (while_statement_t
*)_stat
;
645 V_VT(&val
) = VT_EMPTY
;
646 test_expr
= !stat
->do_while
;
650 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
654 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
655 exprval_release(&exprval
);
656 if(FAILED(hres
) || !b
)
662 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
669 if(rt
->type
== RT_CONTINUE
)
670 rt
->type
= RT_NORMAL
;
671 if(rt
->type
!= RT_NORMAL
)
680 if(rt
->type
== RT_BREAK
)
681 rt
->type
= RT_NORMAL
;
687 /* ECMA-262 3rd Edition 12.6.3 */
688 HRESULT
for_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
690 for_statement_t
*stat
= (for_statement_t
*)_stat
;
691 VARIANT val
, tmp
, retv
;
698 if(stat
->variable_list
) {
699 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
702 }else if(stat
->begin_expr
) {
703 hres
= expr_eval(ctx
, stat
->begin_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
707 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
708 exprval_release(&exprval
);
715 V_VT(&retv
) = VT_EMPTY
;
719 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
723 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
724 exprval_release(&exprval
);
725 if(FAILED(hres
) || !b
)
729 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
736 if(rt
->type
== RT_CONTINUE
)
737 rt
->type
= RT_NORMAL
;
738 else if(rt
->type
!= RT_NORMAL
)
742 hres
= expr_eval(ctx
, stat
->end_expr
, 0, &rt
->ei
, &exprval
);
746 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
747 exprval_release(&exprval
);
760 if(rt
->type
== RT_BREAK
)
761 rt
->type
= RT_NORMAL
;
767 /* ECMA-262 3rd Edition 12.6.4 */
768 HRESULT
forin_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
770 forin_statement_t
*stat
= (forin_statement_t
*)_stat
;
771 VARIANT val
, name
, retv
, tmp
;
772 DISPID id
= DISPID_STARTENUM
;
773 BSTR str
, identifier
= NULL
;
781 hres
= variable_list_eval(ctx
, stat
->variable
, &rt
->ei
);
786 hres
= expr_eval(ctx
, stat
->in_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
790 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
791 exprval_release(&exprval
);
795 if(V_VT(&val
) != VT_DISPATCH
) {
796 FIXME("in vt %d\n", V_VT(&val
));
801 hres
= IDispatch_QueryInterface(V_DISPATCH(&val
), &IID_IDispatchEx
, (void**)&in_obj
);
802 IDispatch_Release(V_DISPATCH(&val
));
804 FIXME("Object doesn't support IDispatchEx\n");
808 V_VT(&retv
) = VT_EMPTY
;
811 identifier
= SysAllocString(stat
->variable
->identifier
);
814 hres
= IDispatchEx_GetNextDispID(in_obj
, fdexEnumDefault
, id
, &id
);
815 if(FAILED(hres
) || hres
== S_FALSE
)
818 hres
= IDispatchEx_GetMemberName(in_obj
, id
, &str
);
822 TRACE("iter %s\n", debugstr_w(str
));
825 hres
= identifier_eval(ctx
, identifier
, 0, &exprval
);
827 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
828 if(SUCCEEDED(hres
)) {
829 V_VT(&name
) = VT_BSTR
;
831 hres
= put_value(ctx
->parser
->script
, &exprval
, &name
, &rt
->ei
);
832 exprval_release(&exprval
);
838 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
845 if(rt
->type
== RT_CONTINUE
)
846 rt
->type
= RT_NORMAL
;
847 else if(rt
->type
!= RT_NORMAL
)
851 SysFreeString(identifier
);
852 IDispatchEx_Release(in_obj
);
858 if(rt
->type
== RT_BREAK
)
859 rt
->type
= RT_NORMAL
;
865 /* ECMA-262 3rd Edition 12.7 */
866 HRESULT
continue_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
868 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
872 if(stat
->identifier
) {
873 FIXME("indentifier not implemented\n");
877 rt
->type
= RT_CONTINUE
;
878 V_VT(ret
) = VT_EMPTY
;
882 /* ECMA-262 3rd Edition 12.8 */
883 HRESULT
break_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
885 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
889 if(stat
->identifier
) {
890 FIXME("indentifier not implemented\n");
895 V_VT(ret
) = VT_EMPTY
;
899 /* ECMA-262 3rd Edition 12.9 */
900 HRESULT
return_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
902 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
910 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
914 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, ret
);
915 exprval_release(&exprval
);
919 V_VT(ret
) = VT_EMPTY
;
922 TRACE("= %s\n", debugstr_variant(ret
));
923 rt
->type
= RT_RETURN
;
927 /* ECMA-262 3rd Edition 12.10 */
928 HRESULT
with_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
930 with_statement_t
*stat
= (with_statement_t
*)_stat
;
939 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
943 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
944 exprval_release(&exprval
);
948 hres
= to_object(ctx
, &val
, &disp
);
953 obj
= iface_to_jsdisp((IUnknown
*)disp
);
954 IDispatch_Release(disp
);
956 FIXME("disp id not jsdisp\n");
960 hres
= scope_push(ctx
->scope_chain
, obj
, &ctx
->scope_chain
);
964 hres
= stat_eval(ctx
, stat
->statement
, rt
, ret
);
966 scope_pop(&ctx
->scope_chain
);
970 /* ECMA-262 3rd Edition 12.12 */
971 HRESULT
labelled_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
977 /* ECMA-262 3rd Edition 12.13 */
978 HRESULT
switch_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
980 switch_statement_t
*stat
= (switch_statement_t
*)_stat
;
981 case_clausule_t
*iter
, *default_clausule
= NULL
;
982 statement_t
*stat_iter
;
990 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
994 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
995 exprval_release(&exprval
);
999 for(iter
= stat
->case_list
; iter
; iter
= iter
->next
) {
1001 default_clausule
= iter
;
1005 hres
= expr_eval(ctx
, iter
->expr
, 0, &rt
->ei
, &exprval
);
1009 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &cval
);
1010 exprval_release(&exprval
);
1014 hres
= equal2_values(&val
, &cval
, &b
);
1015 VariantClear(&cval
);
1016 if(FAILED(hres
) || b
)
1025 iter
= default_clausule
;
1027 V_VT(&val
) = VT_EMPTY
;
1031 for(stat_iter
= iter
->stat
; stat_iter
; stat_iter
= stat_iter
->next
) {
1032 hres
= stat_eval(ctx
, stat_iter
, rt
, &tmp
);
1039 if(rt
->type
!= RT_NORMAL
)
1049 if(rt
->type
== RT_BREAK
)
1050 rt
->type
= RT_NORMAL
;
1056 /* ECMA-262 3rd Edition 12.13 */
1057 HRESULT
throw_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1059 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
1066 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1070 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
1071 exprval_release(&exprval
);
1076 return DISP_E_EXCEPTION
;
1079 /* ECMA-262 3rd Edition 12.14 */
1080 static HRESULT
catch_eval(exec_ctx_t
*ctx
, catch_block_t
*block
, return_type_t
*rt
, VARIANT
*ret
)
1082 DispatchEx
*var_disp
;
1087 memset(&rt
->ei
, 0, sizeof(jsexcept_t
));
1089 hres
= create_dispex(ctx
->parser
->script
, NULL
, NULL
, &var_disp
);
1090 if(SUCCEEDED(hres
)) {
1091 hres
= jsdisp_propput_name(var_disp
, block
->identifier
, ctx
->parser
->script
->lcid
,
1092 &ex
, &rt
->ei
, NULL
/*FIXME*/);
1093 if(SUCCEEDED(hres
)) {
1094 hres
= scope_push(ctx
->scope_chain
, var_disp
, &ctx
->scope_chain
);
1095 if(SUCCEEDED(hres
)) {
1096 hres
= stat_eval(ctx
, block
->statement
, rt
, &val
);
1097 scope_pop(&ctx
->scope_chain
);
1101 jsdisp_release(var_disp
);
1112 /* ECMA-262 3rd Edition 12.14 */
1113 HRESULT
try_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1115 try_statement_t
*stat
= (try_statement_t
*)_stat
;
1121 hres
= stat_eval(ctx
, stat
->try_statement
, rt
, &val
);
1123 TRACE("EXCEPTION\n");
1124 if(!stat
->catch_block
)
1127 hres
= catch_eval(ctx
, stat
->catch_block
, rt
, &val
);
1132 if(stat
->finally_statement
) {
1134 hres
= stat_eval(ctx
, stat
->finally_statement
, rt
, &val
);
1143 static HRESULT
return_bool(exprval_t
*ret
, DWORD b
)
1145 ret
->type
= EXPRVAL_VARIANT
;
1146 V_VT(&ret
->u
.var
) = VT_BOOL
;
1147 V_BOOL(&ret
->u
.var
) = b
? VARIANT_TRUE
: VARIANT_FALSE
;
1152 static HRESULT
get_binary_expr_values(exec_ctx_t
*ctx
, binary_expression_t
*expr
, jsexcept_t
*ei
, VARIANT
*lval
, VARIANT
*rval
)
1157 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1161 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, lval
);
1162 exprval_release(&exprval
);
1166 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1167 if(SUCCEEDED(hres
)) {
1168 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, rval
);
1169 exprval_release(&exprval
);
1180 typedef HRESULT (*oper_t
)(exec_ctx_t
*,VARIANT
*,VARIANT
*,jsexcept_t
*,VARIANT
*);
1182 static HRESULT
binary_expr_eval(exec_ctx_t
*ctx
, binary_expression_t
*expr
, oper_t oper
, jsexcept_t
*ei
,
1185 VARIANT lval
, rval
, retv
;
1188 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1192 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1193 VariantClear(&lval
);
1194 VariantClear(&rval
);
1198 ret
->type
= EXPRVAL_VARIANT
;
1203 /* ECMA-262 3rd Edition 11.13.2 */
1204 static HRESULT
assign_oper_eval(exec_ctx_t
*ctx
, expression_t
*lexpr
, expression_t
*rexpr
, oper_t oper
,
1205 jsexcept_t
*ei
, exprval_t
*ret
)
1207 VARIANT retv
, lval
, rval
;
1208 exprval_t exprval
, exprvalr
;
1211 hres
= expr_eval(ctx
, lexpr
, EXPR_NEWREF
, ei
, &exprval
);
1215 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &lval
);
1216 if(SUCCEEDED(hres
)) {
1217 hres
= expr_eval(ctx
, rexpr
, 0, ei
, &exprvalr
);
1218 if(SUCCEEDED(hres
)) {
1219 hres
= exprval_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
1220 exprval_release(&exprvalr
);
1222 if(SUCCEEDED(hres
)) {
1223 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1224 VariantClear(&rval
);
1226 VariantClear(&lval
);
1229 if(SUCCEEDED(hres
)) {
1230 hres
= put_value(ctx
->parser
->script
, &exprval
, &retv
, ei
);
1232 VariantClear(&retv
);
1234 exprval_release(&exprval
);
1239 ret
->type
= EXPRVAL_VARIANT
;
1244 /* ECMA-262 3rd Edition 13 */
1245 HRESULT
function_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1247 function_expression_t
*expr
= (function_expression_t
*)_expr
;
1254 hres
= create_source_function(ctx
->parser
, expr
->parameter_list
, expr
->source_elements
, ctx
->scope_chain
, &dispex
);
1258 V_VT(&var
) = VT_DISPATCH
;
1259 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(dispex
);
1261 if(expr
->identifier
) {
1262 hres
= jsdisp_propput_name(ctx
->var_disp
, expr
->identifier
, ctx
->parser
->script
->lcid
, &var
, ei
, NULL
/*FIXME*/);
1264 jsdisp_release(dispex
);
1269 ret
->type
= EXPRVAL_VARIANT
;
1274 /* ECMA-262 3rd Edition 11.12 */
1275 HRESULT
conditional_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1277 conditional_expression_t
*expr
= (conditional_expression_t
*)_expr
;
1284 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1288 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
1289 exprval_release(&exprval
);
1293 return expr_eval(ctx
, b
? expr
->true_expression
: expr
->false_expression
, flags
, ei
, ret
);
1296 /* ECMA-262 3rd Edition 11.2.1 */
1297 HRESULT
array_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1299 array_expression_t
*expr
= (array_expression_t
*)_expr
;
1301 VARIANT member
, val
;
1304 IDispatch
*obj
= NULL
;
1309 hres
= expr_eval(ctx
, expr
->member_expr
, EXPR_NEWREF
, ei
, &exprval
);
1313 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1314 exprval_release(&exprval
);
1318 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1319 if(SUCCEEDED(hres
)) {
1320 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1321 exprval_release(&exprval
);
1325 hres
= to_object(ctx
, &member
, &obj
);
1326 VariantClear(&member
);
1327 if(SUCCEEDED(hres
)) {
1328 hres
= to_string(ctx
->parser
->script
, &val
, ei
, &str
);
1329 if(SUCCEEDED(hres
)) {
1330 if(flags
& EXPR_STRREF
) {
1331 ret
->type
= EXPRVAL_NAMEREF
;
1332 ret
->u
.nameref
.disp
= obj
;
1333 ret
->u
.nameref
.name
= str
;
1337 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1340 if(SUCCEEDED(hres
)) {
1341 exprval_set_idref(ret
, obj
, id
);
1342 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1347 IDispatch_Release(obj
);
1353 /* ECMA-262 3rd Edition 11.2.1 */
1354 HRESULT
member_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1356 member_expression_t
*expr
= (member_expression_t
*)_expr
;
1357 IDispatch
*obj
= NULL
;
1366 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1370 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1371 exprval_release(&exprval
);
1375 hres
= to_object(ctx
, &member
, &obj
);
1376 VariantClear(&member
);
1380 str
= SysAllocString(expr
->identifier
);
1381 if(flags
& EXPR_STRREF
) {
1382 ret
->type
= EXPRVAL_NAMEREF
;
1383 ret
->u
.nameref
.disp
= obj
;
1384 ret
->u
.nameref
.name
= str
;
1388 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1390 if(SUCCEEDED(hres
)) {
1391 exprval_set_idref(ret
, obj
, id
);
1392 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1397 IDispatch_Release(obj
);
1401 static void free_dp(DISPPARAMS
*dp
)
1405 for(i
=0; i
< dp
->cArgs
; i
++)
1406 VariantClear(dp
->rgvarg
+i
);
1407 heap_free(dp
->rgvarg
);
1410 static HRESULT
args_to_param(exec_ctx_t
*ctx
, argument_t
*args
, jsexcept_t
*ei
, DISPPARAMS
*dp
)
1416 HRESULT hres
= S_OK
;
1418 memset(dp
, 0, sizeof(*dp
));
1422 for(iter
= args
; iter
; iter
= iter
->next
)
1425 vargs
= heap_alloc_zero(cnt
* sizeof(*vargs
));
1427 return E_OUTOFMEMORY
;
1429 for(i
= cnt
, iter
= args
; iter
; iter
= iter
->next
) {
1430 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
1434 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, vargs
+ (--i
));
1435 exprval_release(&exprval
);
1450 /* ECMA-262 3rd Edition 11.2.2 */
1451 HRESULT
new_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1453 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1455 VARIANT constr
, var
;
1461 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1465 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1467 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &constr
);
1468 exprval_release(&exprval
);
1472 if(V_VT(&constr
) != VT_DISPATCH
) {
1473 FIXME("throw TypeError\n");
1474 VariantClear(&constr
);
1478 hres
= disp_call(V_DISPATCH(&constr
), DISPID_VALUE
, ctx
->parser
->script
->lcid
,
1479 DISPATCH_CONSTRUCT
, &dp
, &var
, ei
, NULL
/*FIXME*/);
1480 IDispatch_Release(V_DISPATCH(&constr
));
1484 ret
->type
= EXPRVAL_VARIANT
;
1489 /* ECMA-262 3rd Edition 11.2.3 */
1490 HRESULT
call_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1492 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1500 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1504 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1505 if(SUCCEEDED(hres
)) {
1506 switch(exprval
.type
) {
1508 hres
= disp_call(exprval
.u
.idref
.disp
, exprval
.u
.idref
.id
, ctx
->parser
->script
->lcid
, DISPATCH_METHOD
,
1509 &dp
, flags
& EXPR_NOVAL
? NULL
: &var
, ei
, NULL
/*FIXME*/);
1510 if(flags
& EXPR_NOVAL
)
1511 V_VT(&var
) = VT_EMPTY
;
1514 FIXME("unimplemented type %d\n", V_VT(&func
));
1521 exprval_release(&exprval
);
1525 TRACE("= %s\n", debugstr_variant(&var
));
1526 ret
->type
= EXPRVAL_VARIANT
;
1531 /* ECMA-262 3rd Edition 11.1.1 */
1532 HRESULT
this_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1536 ret
->type
= EXPRVAL_VARIANT
;
1537 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1538 V_DISPATCH(&ret
->u
.var
) = ctx
->this_obj
;
1539 IDispatch_AddRef(ctx
->this_obj
);
1543 /* ECMA-262 3rd Edition 10.1.4 */
1544 HRESULT
identifier_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1546 identifier_expression_t
*expr
= (identifier_expression_t
*)_expr
;
1552 identifier
= SysAllocString(expr
->identifier
);
1554 return E_OUTOFMEMORY
;
1556 hres
= identifier_eval(ctx
, identifier
, flags
, ret
);
1558 SysFreeString(identifier
);
1562 /* ECMA-262 3rd Edition 7.8 */
1563 HRESULT
literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1565 literal_expression_t
*expr
= (literal_expression_t
*)_expr
;
1571 hres
= literal_to_var(expr
->literal
, &var
);
1575 ret
->type
= EXPRVAL_VARIANT
;
1580 /* ECMA-262 3rd Edition 11.1.4 */
1581 HRESULT
array_literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1583 array_literal_expression_t
*expr
= (array_literal_expression_t
*)_expr
;
1584 DWORD length
= 0, i
= 0;
1585 array_element_t
*elem
;
1593 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
)
1594 length
+= elem
->elision
+1;
1595 length
+= expr
->length
;
1597 hres
= create_array(ctx
->parser
->script
, length
, &array
);
1601 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
) {
1604 hres
= expr_eval(ctx
, elem
->expr
, 0, ei
, &exprval
);
1608 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1609 exprval_release(&exprval
);
1613 hres
= jsdisp_propput_idx(array
, i
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
1622 jsdisp_release(array
);
1626 ret
->type
= EXPRVAL_VARIANT
;
1627 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1628 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(array
);
1632 /* ECMA-262 3rd Edition 11.1.5 */
1633 HRESULT
property_value_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1635 property_value_expression_t
*expr
= (property_value_expression_t
*)_expr
;
1645 hres
= create_object(ctx
->parser
->script
, NULL
, &obj
);
1649 for(iter
= expr
->property_list
; iter
; iter
= iter
->next
) {
1650 hres
= literal_to_var(iter
->name
, &tmp
);
1654 hres
= to_string(ctx
->parser
->script
, &tmp
, ei
, &name
);
1659 hres
= expr_eval(ctx
, iter
->value
, 0, ei
, &exprval
);
1660 if(SUCCEEDED(hres
)) {
1661 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1662 exprval_release(&exprval
);
1663 if(SUCCEEDED(hres
)) {
1664 hres
= jsdisp_propput_name(obj
, name
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
1669 SysFreeString(name
);
1675 jsdisp_release(obj
);
1679 ret
->type
= EXPRVAL_VARIANT
;
1680 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1681 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(obj
);
1685 /* ECMA-262 3rd Edition 11.14 */
1686 HRESULT
comma_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1688 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1694 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1698 VariantClear(&lval
);
1700 ret
->type
= EXPRVAL_VARIANT
;
1705 /* ECMA-262 3rd Edition 11.11 */
1706 HRESULT
logical_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1708 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1716 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1720 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1721 exprval_release(&exprval
);
1725 hres
= to_boolean(&val
, &b
);
1726 if(SUCCEEDED(hres
) && b
) {
1727 ret
->type
= EXPRVAL_VARIANT
;
1736 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1740 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1741 exprval_release(&exprval
);
1745 ret
->type
= EXPRVAL_VARIANT
;
1750 /* ECMA-262 3rd Edition 11.11 */
1751 HRESULT
logical_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1753 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1761 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1765 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1766 exprval_release(&exprval
);
1770 hres
= to_boolean(&val
, &b
);
1771 if(SUCCEEDED(hres
) && !b
) {
1772 ret
->type
= EXPRVAL_VARIANT
;
1781 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1785 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1786 exprval_release(&exprval
);
1790 ret
->type
= EXPRVAL_VARIANT
;
1795 /* ECMA-262 3rd Edition 11.10 */
1796 static HRESULT
bitor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1801 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1805 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1814 /* ECMA-262 3rd Edition 11.10 */
1815 HRESULT
binary_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1817 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1821 return binary_expr_eval(ctx
, expr
, bitor_eval
, ei
, ret
);
1824 /* ECMA-262 3rd Edition 11.10 */
1825 static HRESULT
xor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1830 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1834 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1843 /* ECMA-262 3rd Edition 11.10 */
1844 HRESULT
binary_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1846 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1850 return binary_expr_eval(ctx
, expr
, xor_eval
, ei
, ret
);
1853 /* ECMA-262 3rd Edition 11.10 */
1854 static HRESULT
bitand_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1859 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1863 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1872 /* ECMA-262 3rd Edition 11.10 */
1873 HRESULT
binary_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1875 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1879 return binary_expr_eval(ctx
, expr
, bitand_eval
, ei
, ret
);
1882 /* ECMA-262 3rd Edition 11.8.6 */
1883 HRESULT
instanceof_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1889 /* ECMA-262 3rd Edition 11.8.7 */
1890 HRESULT
in_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1896 /* ECMA-262 3rd Edition 11.6.1 */
1897 static HRESULT
add_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1902 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
1906 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
1912 if(V_VT(&l
) == VT_BSTR
|| V_VT(&r
) == VT_BSTR
) {
1913 BSTR lstr
= NULL
, rstr
= NULL
;
1915 if(V_VT(&l
) == VT_BSTR
)
1918 hres
= to_string(ctx
->parser
->script
, &l
, ei
, &lstr
);
1920 if(SUCCEEDED(hres
)) {
1921 if(V_VT(&r
) == VT_BSTR
)
1924 hres
= to_string(ctx
->parser
->script
, &r
, ei
, &rstr
);
1927 if(SUCCEEDED(hres
)) {
1930 len1
= SysStringLen(lstr
);
1931 len2
= SysStringLen(rstr
);
1933 V_VT(retv
) = VT_BSTR
;
1934 V_BSTR(retv
) = SysAllocStringLen(NULL
, len1
+len2
);
1935 memcpy(V_BSTR(retv
), lstr
, len1
*sizeof(WCHAR
));
1936 memcpy(V_BSTR(retv
)+len1
, rstr
, (len2
+1)*sizeof(WCHAR
));
1939 if(lstr
&& V_VT(&l
) != VT_BSTR
)
1940 SysFreeString(lstr
);
1941 if(rstr
&& V_VT(&r
) != VT_BSTR
)
1942 SysFreeString(rstr
);
1946 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &nl
);
1947 if(SUCCEEDED(hres
)) {
1948 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &nr
);
1950 num_set_val(retv
, num_val(&nl
) + num_val(&nr
));
1959 /* ECMA-262 3rd Edition 11.6.1 */
1960 HRESULT
add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1962 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1966 return binary_expr_eval(ctx
, expr
, add_eval
, ei
, ret
);
1969 /* ECMA-262 3rd Edition 11.6.2 */
1970 static HRESULT
sub_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1975 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
1979 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
1983 num_set_val(retv
, num_val(&lnum
) - num_val(&rnum
));
1987 /* ECMA-262 3rd Edition 11.6.2 */
1988 HRESULT
sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1990 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1994 return binary_expr_eval(ctx
, expr
, sub_eval
, ei
, ret
);
1997 /* ECMA-262 3rd Edition 11.5.1 */
1998 static HRESULT
mul_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2003 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2007 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2011 num_set_val(retv
, num_val(&lnum
) * num_val(&rnum
));
2015 /* ECMA-262 3rd Edition 11.5.1 */
2016 HRESULT
mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2018 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2022 return binary_expr_eval(ctx
, expr
, mul_eval
, ei
, ret
);
2025 /* ECMA-262 3rd Edition 11.5.2 */
2026 static HRESULT
div_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2031 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2035 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2039 num_set_val(retv
, num_val(&lnum
) / num_val(&rnum
));
2043 /* ECMA-262 3rd Edition 11.5.2 */
2044 HRESULT
div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2046 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2050 return binary_expr_eval(ctx
, expr
, div_eval
, ei
, ret
);
2053 /* ECMA-262 3rd Edition 11.5.3 */
2054 HRESULT
mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2060 /* ECMA-262 3rd Edition 11.4.2 */
2061 HRESULT
delete_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2063 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2064 VARIANT_BOOL b
= VARIANT_FALSE
;
2070 hres
= expr_eval(ctx
, expr
->expression
, EXPR_STRREF
, ei
, &exprval
);
2074 switch(exprval
.type
) {
2075 case EXPRVAL_NAMEREF
: {
2076 IDispatchEx
*dispex
;
2078 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2079 if(SUCCEEDED(hres
)) {
2080 hres
= IDispatchEx_DeleteMemberByName(dispex
, exprval
.u
.nameref
.name
, fdexNameCaseSensitive
);
2082 IDispatchEx_Release(dispex
);
2087 FIXME("unsupported type %d\n", exprval
.type
);
2091 exprval_release(&exprval
);
2095 return return_bool(ret
, b
);
2098 /* ECMA-262 3rd Edition 11.4.2 */
2099 HRESULT
void_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2101 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2108 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2112 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &tmp
);
2113 exprval_release(&exprval
);
2119 ret
->type
= EXPRVAL_VARIANT
;
2120 V_VT(&ret
->u
.var
) = VT_EMPTY
;
2124 /* ECMA-262 3rd Edition 11.4.3 */
2125 HRESULT
typeof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2127 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2133 static const WCHAR booleanW
[] = {'b','o','o','l','e','a','n',0};
2134 static const WCHAR functionW
[] = {'f','u','n','c','t','i','o','n',0};
2135 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
2136 static const WCHAR objectW
[] = {'o','b','j','e','c','t',0};
2137 static const WCHAR stringW
[] = {'s','t','r','i','n','g',0};
2138 static const WCHAR undefinedW
[] = {'u','n','d','e','f','i','n','e','d',0};
2142 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2146 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2147 exprval_release(&exprval
);
2151 switch(V_VT(&val
)) {
2171 dispex
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(&val
));
2173 str
= dispex
->builtin_info
->class == JSCLASS_FUNCTION
? functionW
: objectW
;
2174 IDispatchEx_Release(_IDispatchEx_(dispex
));
2181 FIXME("unhandled vt %d\n", V_VT(&val
));
2189 ret
->type
= EXPRVAL_VARIANT
;
2190 V_VT(&ret
->u
.var
) = VT_BSTR
;
2191 V_BSTR(&ret
->u
.var
) = SysAllocString(str
);
2195 /* ECMA-262 3rd Edition 11.4.7 */
2196 HRESULT
minus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2198 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2205 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2209 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2210 exprval_release(&exprval
);
2214 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2219 ret
->type
= EXPRVAL_VARIANT
;
2220 num_set_val(&ret
->u
.var
, -num_val(&num
));
2224 /* ECMA-262 3rd Edition 11.4.6 */
2225 HRESULT
plus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2227 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2234 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2238 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2239 exprval_release(&exprval
);
2243 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2247 ret
->type
= EXPRVAL_VARIANT
;
2252 /* ECMA-262 3rd Edition 11.3.1 */
2253 HRESULT
post_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2255 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2262 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2266 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2267 if(SUCCEEDED(hres
)) {
2268 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2272 if(SUCCEEDED(hres
)) {
2274 num_set_val(&inc
, num_val(&num
)+1.0);
2275 hres
= put_value(ctx
->parser
->script
, &exprval
, &inc
, ei
);
2278 exprval_release(&exprval
);
2282 ret
->type
= EXPRVAL_VARIANT
;
2287 /* ECMA-262 3rd Edition 11.3.2 */
2288 HRESULT
post_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2290 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2297 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2301 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2302 if(SUCCEEDED(hres
)) {
2303 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2307 if(SUCCEEDED(hres
)) {
2309 num_set_val(&dec
, num_val(&num
)-1.0);
2310 hres
= put_value(ctx
->parser
->script
, &exprval
, &dec
, ei
);
2313 exprval_release(&exprval
);
2317 ret
->type
= EXPRVAL_VARIANT
;
2322 /* ECMA-262 3rd Edition 11.4.4 */
2323 HRESULT
pre_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2325 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2332 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2336 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2337 if(SUCCEEDED(hres
)) {
2338 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2342 if(SUCCEEDED(hres
)) {
2343 num_set_val(&val
, num_val(&num
)+1.0);
2344 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2347 exprval_release(&exprval
);
2351 ret
->type
= EXPRVAL_VARIANT
;
2356 /* ECMA-262 3rd Edition 11.4.5 */
2357 HRESULT
pre_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2359 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2366 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2370 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2371 if(SUCCEEDED(hres
)) {
2372 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2376 if(SUCCEEDED(hres
)) {
2377 num_set_val(&val
, num_val(&num
)-1.0);
2378 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2381 exprval_release(&exprval
);
2385 ret
->type
= EXPRVAL_VARIANT
;
2390 /* ECMA-262 3rd Edition 11.9.3 */
2391 static HRESULT
equal_values(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
2393 if(V_VT(lval
) == V_VT(rval
) || (is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))))
2394 return equal2_values(lval
, rval
, ret
);
2396 /* FIXME: NULL disps should be handled in more general way */
2397 if(V_VT(lval
) == VT_DISPATCH
&& !V_DISPATCH(lval
)) {
2400 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2403 if(V_VT(rval
) == VT_DISPATCH
&& !V_DISPATCH(rval
)) {
2406 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2409 if((V_VT(lval
) == VT_NULL
&& V_VT(rval
) == VT_EMPTY
) ||
2410 (V_VT(lval
) == VT_EMPTY
&& V_VT(rval
) == VT_NULL
)) {
2415 if(V_VT(lval
) == VT_BSTR
&& is_num_vt(V_VT(rval
))) {
2419 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &v
);
2423 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2426 if(V_VT(rval
) == VT_BSTR
&& is_num_vt(V_VT(lval
))) {
2430 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &v
);
2434 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2437 if(V_VT(rval
) == VT_BOOL
) {
2441 V_I4(&v
) = V_BOOL(rval
) ? 1 : 0;
2442 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2445 if(V_VT(lval
) == VT_BOOL
) {
2449 V_I4(&v
) = V_BOOL(lval
) ? 1 : 0;
2450 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2454 if(V_VT(rval
) == VT_DISPATCH
&& (V_VT(lval
) == VT_BSTR
|| is_num_vt(V_VT(lval
)))) {
2458 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &v
);
2462 hres
= equal_values(ctx
, lval
, &v
, ei
, ret
);
2469 if(V_VT(lval
) == VT_DISPATCH
&& (V_VT(rval
) == VT_BSTR
|| is_num_vt(V_VT(rval
)))) {
2473 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &v
);
2477 hres
= equal_values(ctx
, &v
, rval
, ei
, ret
);
2488 /* ECMA-262 3rd Edition 11.9.1 */
2489 HRESULT
equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2491 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2498 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2502 hres
= equal_values(ctx
, &rval
, &lval
, ei
, &b
);
2506 return return_bool(ret
, b
);
2509 /* ECMA-262 3rd Edition 11.9.4 */
2510 HRESULT
equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2512 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2519 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2523 hres
= equal2_values(&rval
, &lval
, &b
);
2527 return return_bool(ret
, b
);
2530 /* ECMA-262 3rd Edition 11.9.2 */
2531 HRESULT
not_equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2533 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2540 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2544 hres
= equal_values(ctx
, &lval
, &rval
, ei
, &b
);
2548 return return_bool(ret
, !b
);
2551 /* ECMA-262 3rd Edition 11.9.5 */
2552 HRESULT
not_equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2554 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2561 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2565 hres
= equal2_values(&lval
, &rval
, &b
);
2569 return return_bool(ret
, !b
);
2572 /* ECMA-262 3rd Edition 11.8.5 */
2573 static HRESULT
less_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
2575 VARIANT l
, r
, ln
, rn
;
2578 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
2582 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
2588 if(V_VT(&l
) == VT_BSTR
&& V_VT(&r
) == VT_BSTR
) {
2589 *ret
= strcmpW(V_BSTR(&l
), V_BSTR(&r
)) < 0;
2590 SysFreeString(V_BSTR(&l
));
2591 SysFreeString(V_BSTR(&r
));
2595 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &ln
);
2598 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &rn
);
2603 if(V_VT(&ln
) == VT_I4
&& V_VT(&rn
) == VT_I4
)
2604 *ret
= V_I4(&ln
) < V_I4(&rn
);
2606 *ret
= num_val(&ln
) < num_val(&rn
);
2611 /* ECMA-262 3rd Edition 11.8.1 */
2612 HRESULT
less_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2614 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2621 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2625 hres
= less_eval(ctx
, &lval
, &rval
, ei
, &b
);
2626 VariantClear(&lval
);
2627 VariantClear(&rval
);
2631 return return_bool(ret
, b
);
2634 /* ECMA-262 3rd Edition 11.8.3 */
2635 HRESULT
lesseq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2637 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2644 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2648 hres
= less_eval(ctx
, &rval
, &lval
, ei
, &b
);
2649 VariantClear(&lval
);
2650 VariantClear(&rval
);
2654 return return_bool(ret
, !b
);
2657 /* ECMA-262 3rd Edition 11.8.2 */
2658 HRESULT
greater_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2660 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2667 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2671 hres
= less_eval(ctx
, &rval
, &lval
, ei
, &b
);
2672 VariantClear(&lval
);
2673 VariantClear(&rval
);
2677 return return_bool(ret
, b
);
2680 /* ECMA-262 3rd Edition 11.8.4 */
2681 HRESULT
greatereq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2683 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2690 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2694 hres
= less_eval(ctx
, &lval
, &rval
, ei
, &b
);
2695 VariantClear(&lval
);
2696 VariantClear(&rval
);
2700 return return_bool(ret
, !b
);
2703 /* ECMA-262 3rd Edition 11.4.8 */
2704 HRESULT
binary_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2706 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2714 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2718 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2719 exprval_release(&exprval
);
2723 hres
= to_int32(ctx
->parser
->script
, &val
, ei
, &i
);
2727 ret
->type
= EXPRVAL_VARIANT
;
2728 V_VT(&ret
->u
.var
) = VT_I4
;
2729 V_I4(&ret
->u
.var
) = ~i
;
2733 /* ECMA-262 3rd Edition 11.4.9 */
2734 HRESULT
logical_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2736 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2743 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2747 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
2748 exprval_release(&exprval
);
2752 return return_bool(ret
, !b
);
2755 /* ECMA-262 3rd Edition 11.7.1 */
2756 static HRESULT
lshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2762 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2766 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2771 V_I4(retv
) = li
<< (ri
&0x1f);
2775 /* ECMA-262 3rd Edition 11.7.1 */
2776 HRESULT
left_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2778 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2782 return binary_expr_eval(ctx
, expr
, lshift_eval
, ei
, ret
);
2785 /* ECMA-262 3rd Edition 11.7.2 */
2786 static HRESULT
rshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2792 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2796 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2801 V_I4(retv
) = li
>> (ri
&0x1f);
2805 /* ECMA-262 3rd Edition 11.7.2 */
2806 HRESULT
right_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2808 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2812 return binary_expr_eval(ctx
, expr
, rshift_eval
, ei
, ret
);
2815 /* ECMA-262 3rd Edition 11.7.3 */
2816 static HRESULT
rshift2_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2821 hres
= to_uint32(ctx
->parser
->script
, lval
, ei
, &li
);
2825 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2830 V_I4(retv
) = li
>> (ri
&0x1f);
2834 /* ECMA-262 3rd Edition 11.7.3 */
2835 HRESULT
right2_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2837 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2841 return binary_expr_eval(ctx
, expr
, rshift2_eval
, ei
, ret
);
2844 /* ECMA-262 3rd Edition 11.13.1 */
2845 HRESULT
assign_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2847 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2848 exprval_t exprval
, exprvalr
;
2854 hres
= expr_eval(ctx
, expr
->expression1
, EXPR_NEWREF
, ei
, &exprval
);
2858 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprvalr
);
2859 if(SUCCEEDED(hres
)) {
2860 hres
= exprval_to_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
2861 exprval_release(&exprvalr
);
2865 hres
= put_value(ctx
->parser
->script
, &exprval
, &rval
, ei
);
2867 exprval_release(&exprval
);
2869 VariantClear(&rval
);
2873 ret
->type
= EXPRVAL_VARIANT
;
2878 /* ECMA-262 3rd Edition 11.13.2 */
2879 HRESULT
assign_lshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2881 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2885 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, lshift_eval
, ei
, ret
);
2888 /* ECMA-262 3rd Edition 11.13.2 */
2889 HRESULT
assign_rshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2891 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2895 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift_eval
, ei
, ret
);
2898 /* ECMA-262 3rd Edition 11.13.2 */
2899 HRESULT
assign_rrshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2901 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2905 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift2_eval
, ei
, ret
);
2908 /* ECMA-262 3rd Edition 11.13.2 */
2909 HRESULT
assign_add_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
;
2915 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, add_eval
, ei
, ret
);
2918 /* ECMA-262 3rd Edition 11.13.2 */
2919 HRESULT
assign_sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2921 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2925 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, sub_eval
, ei
, ret
);
2928 /* ECMA-262 3rd Edition 11.13.2 */
2929 HRESULT
assign_mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2931 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2935 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mul_eval
, ei
, ret
);
2938 /* ECMA-262 3rd Edition 11.13.2 */
2939 HRESULT
assign_div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2941 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2945 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, div_eval
, ei
, ret
);
2948 /* ECMA-262 3rd Edition 11.13.2 */
2949 HRESULT
assign_mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2955 /* ECMA-262 3rd Edition 11.13.2 */
2956 HRESULT
assign_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2958 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2962 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitand_eval
, ei
, ret
);
2965 /* ECMA-262 3rd Edition 11.13.2 */
2966 HRESULT
assign_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2968 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2972 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitor_eval
, ei
, ret
);
2975 /* ECMA-262 3rd Edition 11.13.2 */
2976 HRESULT
assign_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2978 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2982 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, xor_eval
, ei
, ret
);