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
);
63 /* ECMA-262 3rd Edition 8.7.1 */
64 static HRESULT
exprval_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
70 return VariantCopy(ret
, &val
->u
.var
);
72 if(!val
->u
.idref
.disp
) {
73 FIXME("throw ReferenceError\n");
77 return disp_propget(val
->u
.idref
.disp
, val
->u
.idref
.id
, ctx
->lcid
, ret
, ei
, NULL
/*FIXME*/);
79 ERR("type %d\n", val
->type
);
84 static HRESULT
exprval_to_value(script_ctx_t
*ctx
, exprval_t
*val
, jsexcept_t
*ei
, VARIANT
*ret
)
86 if(val
->type
== EXPRVAL_VARIANT
) {
88 V_VT(&val
->u
.var
) = VT_EMPTY
;
92 return exprval_value(ctx
, val
, ei
, ret
);
95 static HRESULT
exprval_to_boolean(script_ctx_t
*ctx
, exprval_t
*exprval
, jsexcept_t
*ei
, VARIANT_BOOL
*b
)
97 if(exprval
->type
!= EXPRVAL_VARIANT
) {
101 hres
= exprval_to_value(ctx
, exprval
, ei
, &val
);
105 hres
= to_boolean(&val
, b
);
110 return to_boolean(&exprval
->u
.var
, b
);
113 static void exprval_init(exprval_t
*val
)
115 val
->type
= EXPRVAL_VARIANT
;
116 V_VT(&val
->u
.var
) = VT_EMPTY
;
119 static void exprval_set_idref(exprval_t
*val
, IDispatch
*disp
, DISPID id
)
121 val
->type
= EXPRVAL_IDREF
;
122 val
->u
.idref
.disp
= disp
;
123 val
->u
.idref
.id
= id
;
126 IDispatch_AddRef(disp
);
129 HRESULT
scope_push(scope_chain_t
*scope
, DispatchEx
*obj
, scope_chain_t
**ret
)
131 scope_chain_t
*new_scope
;
133 new_scope
= heap_alloc(sizeof(scope_chain_t
));
135 return E_OUTOFMEMORY
;
139 IDispatchEx_AddRef(_IDispatchEx_(obj
));
140 new_scope
->obj
= obj
;
144 new_scope
->next
= scope
;
146 new_scope
->next
= NULL
;
153 static void scope_pop(scope_chain_t
**scope
)
162 void scope_release(scope_chain_t
*scope
)
168 scope_release(scope
->next
);
170 IDispatchEx_Release(_IDispatchEx_(scope
->obj
));
174 HRESULT
create_exec_ctx(IDispatch
*this_obj
, DispatchEx
*var_disp
, scope_chain_t
*scope
, exec_ctx_t
**ret
)
178 ctx
= heap_alloc_zero(sizeof(exec_ctx_t
));
180 return E_OUTOFMEMORY
;
182 IDispatch_AddRef(this_obj
);
183 ctx
->this_obj
= this_obj
;
185 IDispatchEx_AddRef(_IDispatchEx_(var_disp
));
186 ctx
->var_disp
= var_disp
;
190 ctx
->scope_chain
= scope
;
197 void exec_release(exec_ctx_t
*ctx
)
203 scope_release(ctx
->scope_chain
);
205 IDispatchEx_Release(_IDispatchEx_(ctx
->var_disp
));
207 IDispatch_Release(ctx
->this_obj
);
211 static HRESULT
disp_get_id(IDispatch
*disp
, BSTR name
, DWORD flags
, DISPID
*id
)
216 hres
= IDispatch_QueryInterface(disp
, &IID_IDispatchEx
, (void**)&dispex
);
218 TRACE("unsing IDispatch\n");
221 return IDispatch_GetIDsOfNames(disp
, &IID_NULL
, &name
, 1, 0, id
);
225 hres
= IDispatchEx_GetDispID(dispex
, name
, flags
|fdexNameCaseSensitive
, id
);
226 IDispatchEx_Release(dispex
);
230 /* ECMA-262 3rd Edition 8.7.2 */
231 static HRESULT
put_value(script_ctx_t
*ctx
, exprval_t
*ref
, VARIANT
*v
, jsexcept_t
*ei
)
233 if(ref
->type
!= EXPRVAL_IDREF
) {
234 FIXME("throw ReferemceError\n");
238 return disp_propput(ref
->u
.idref
.disp
, ref
->u
.idref
.id
, ctx
->lcid
, v
, ei
, NULL
/*FIXME*/);
241 static HRESULT
disp_cmp(IDispatch
*disp1
, IDispatch
*disp2
, BOOL
*ret
)
243 IObjectIdentity
*identity
;
244 IUnknown
*unk1
, *unk2
;
252 hres
= IDispatch_QueryInterface(disp1
, &IID_IUnknown
, (void**)&unk1
);
256 hres
= IDispatch_QueryInterface(disp2
, &IID_IUnknown
, (void**)&unk2
);
258 IUnknown_Release(unk1
);
265 hres
= IUnknown_QueryInterface(unk1
, &IID_IObjectIdentity
, (void**)&identity
);
266 if(SUCCEEDED(hres
)) {
267 hres
= IObjectIdentity_IsEqualObject(identity
, unk2
);
268 IObjectIdentity_Release(identity
);
275 IUnknown_Release(unk1
);
276 IUnknown_Release(unk2
);
280 /* ECMA-262 3rd Edition 11.9.6 */
281 HRESULT
equal2_values(VARIANT
*lval
, VARIANT
*rval
, BOOL
*ret
)
285 if(V_VT(lval
) != V_VT(rval
)) {
286 if(is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))) {
287 *ret
= num_val(lval
) == num_val(rval
);
301 *ret
= V_I4(lval
) == V_I4(rval
);
304 *ret
= V_R8(lval
) == V_R8(rval
);
307 *ret
= !strcmpW(V_BSTR(lval
), V_BSTR(rval
));
310 return disp_cmp(V_DISPATCH(lval
), V_DISPATCH(rval
), ret
);
312 *ret
= !V_BOOL(lval
) == !V_BOOL(rval
);
315 FIXME("unimplemented vt %d\n", V_VT(lval
));
322 static HRESULT
literal_to_var(literal_t
*literal
, VARIANT
*v
)
324 V_VT(v
) = literal
->vt
;
331 V_I4(v
) = literal
->u
.lval
;
334 V_R8(v
) = literal
->u
.dval
;
337 V_BSTR(v
) = SysAllocString(literal
->u
.wstr
);
340 V_BOOL(v
) = literal
->u
.bval
;
343 IDispatch_AddRef(literal
->u
.disp
);
344 V_DISPATCH(v
) = literal
->u
.disp
;
347 ERR("wrong type %d\n", V_VT(v
));
354 HRESULT
exec_source(exec_ctx_t
*ctx
, parser_ctx_t
*parser
, source_elements_t
*source
, jsexcept_t
*ei
, VARIANT
*retv
)
356 script_ctx_t
*script
= parser
->script
;
357 function_declaration_t
*func
;
358 parser_ctx_t
*prev_parser
;
362 exec_ctx_t
*prev_ctx
;
366 for(func
= source
->functions
; func
; func
= func
->next
) {
367 DispatchEx
*func_obj
;
370 hres
= create_source_function(parser
, func
->expr
->parameter_list
, func
->expr
->source_elements
,
371 ctx
->scope_chain
, func
->expr
->src_str
, func
->expr
->src_len
, &func_obj
);
375 V_VT(&var
) = VT_DISPATCH
;
376 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(func_obj
);
377 hres
= jsdisp_propput_name(ctx
->var_disp
, func
->expr
->identifier
, script
->lcid
, &var
, ei
, NULL
);
378 jsdisp_release(func_obj
);
383 for(var
= source
->variables
; var
; var
= var
->next
) {
386 hres
= jsdisp_get_id(ctx
->var_disp
, var
->identifier
, fdexNameEnsure
, &id
);
391 prev_ctx
= script
->exec_ctx
;
392 script
->exec_ctx
= ctx
;
394 prev_parser
= ctx
->parser
;
395 ctx
->parser
= parser
;
397 V_VT(&val
) = VT_EMPTY
;
398 memset(&rt
, 0, sizeof(rt
));
401 for(stat
= source
->statement
; stat
; stat
= stat
->next
) {
402 hres
= stat_eval(ctx
, stat
, &rt
, &tmp
);
408 if(rt
.type
!= RT_NORMAL
)
412 script
->exec_ctx
= prev_ctx
;
413 ctx
->parser
= prev_parser
;
415 if(rt
.type
!= RT_NORMAL
&& rt
.type
!= RT_RETURN
) {
416 FIXME("wrong rt %d\n", rt
.type
);
433 /* ECMA-262 3rd Edition 10.1.4 */
434 static HRESULT
identifier_eval(exec_ctx_t
*ctx
, BSTR identifier
, DWORD flags
, exprval_t
*ret
)
436 scope_chain_t
*scope
;
441 TRACE("%s\n", debugstr_w(identifier
));
443 for(scope
= ctx
->scope_chain
; scope
; scope
= scope
->next
) {
444 hres
= jsdisp_get_id(scope
->obj
, identifier
, 0, &id
);
450 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(scope
->obj
), id
);
454 hres
= jsdisp_get_id(ctx
->parser
->script
->global
, identifier
, 0, &id
);
455 if(SUCCEEDED(hres
)) {
456 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->global
), id
);
460 for(item
= ctx
->parser
->script
->named_items
; item
; item
= item
->next
) {
461 hres
= disp_get_id(item
->disp
, identifier
, 0, &id
);
467 exprval_set_idref(ret
, (IDispatch
*)item
->disp
, id
);
471 hres
= jsdisp_get_id(ctx
->parser
->script
->script_disp
, identifier
, 0, &id
);
472 if(SUCCEEDED(hres
)) {
473 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->parser
->script
->script_disp
), id
);
477 if(flags
& EXPR_NEWREF
) {
478 hres
= jsdisp_get_id(ctx
->var_disp
, identifier
, fdexNameEnsure
, &id
);
482 exprval_set_idref(ret
, (IDispatch
*)_IDispatchEx_(ctx
->var_disp
), id
);
486 WARN("Could not find identifier %s\n", debugstr_w(identifier
));
490 /* ECMA-262 3rd Edition 12.1 */
491 HRESULT
block_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
493 block_statement_t
*stat
= (block_statement_t
*)_stat
;
500 V_VT(&val
) = VT_EMPTY
;
501 for(iter
= stat
->stat_list
; iter
; iter
= iter
->next
) {
502 hres
= stat_eval(ctx
, iter
, rt
, &tmp
);
508 if(rt
->type
!= RT_NORMAL
)
521 /* ECMA-262 3rd Edition 12.2 */
522 static HRESULT
variable_list_eval(exec_ctx_t
*ctx
, variable_declaration_t
*var_list
, jsexcept_t
*ei
)
524 variable_declaration_t
*iter
;
527 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 hres
= jsdisp_propput_name(ctx
->var_disp
, iter
->identifier
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
552 /* ECMA-262 3rd Edition 12.2 */
553 HRESULT
var_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
555 var_statement_t
*stat
= (var_statement_t
*)_stat
;
560 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
564 V_VT(ret
) = VT_EMPTY
;
568 /* ECMA-262 3rd Edition 12.3 */
569 HRESULT
empty_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
573 V_VT(ret
) = VT_EMPTY
;
577 /* ECMA-262 3rd Edition 12.4 */
578 HRESULT
expression_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
580 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
587 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NOVAL
, &rt
->ei
, &exprval
);
591 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
592 exprval_release(&exprval
);
597 TRACE("= %s\n", debugstr_variant(ret
));
601 /* ECMA-262 3rd Edition 12.5 */
602 HRESULT
if_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
604 if_statement_t
*stat
= (if_statement_t
*)_stat
;
611 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
615 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
616 exprval_release(&exprval
);
621 hres
= stat_eval(ctx
, stat
->if_stat
, rt
, ret
);
622 else if(stat
->else_stat
)
623 hres
= stat_eval(ctx
, stat
->else_stat
, rt
, ret
);
625 V_VT(ret
) = VT_EMPTY
;
630 /* ECMA-262 3rd Edition 12.6.2 */
631 HRESULT
while_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
633 while_statement_t
*stat
= (while_statement_t
*)_stat
;
642 V_VT(&val
) = VT_EMPTY
;
643 test_expr
= !stat
->do_while
;
647 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
651 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
652 exprval_release(&exprval
);
653 if(FAILED(hres
) || !b
)
659 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
666 if(rt
->type
== RT_CONTINUE
)
667 rt
->type
= RT_NORMAL
;
668 if(rt
->type
!= RT_NORMAL
)
677 if(rt
->type
== RT_BREAK
)
678 rt
->type
= RT_NORMAL
;
684 /* ECMA-262 3rd Edition 12.6.3 */
685 HRESULT
for_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
687 for_statement_t
*stat
= (for_statement_t
*)_stat
;
688 VARIANT val
, tmp
, retv
;
695 if(stat
->variable_list
) {
696 hres
= variable_list_eval(ctx
, stat
->variable_list
, &rt
->ei
);
699 }else if(stat
->begin_expr
) {
700 hres
= expr_eval(ctx
, stat
->begin_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
704 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
705 exprval_release(&exprval
);
712 V_VT(&retv
) = VT_EMPTY
;
716 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
720 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, &rt
->ei
, &b
);
721 exprval_release(&exprval
);
722 if(FAILED(hres
) || !b
)
726 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
733 if(rt
->type
== RT_CONTINUE
)
734 rt
->type
= RT_NORMAL
;
735 else if(rt
->type
!= RT_NORMAL
)
739 hres
= expr_eval(ctx
, stat
->end_expr
, 0, &rt
->ei
, &exprval
);
743 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
744 exprval_release(&exprval
);
757 if(rt
->type
== RT_BREAK
)
758 rt
->type
= RT_NORMAL
;
764 /* ECMA-262 3rd Edition 12.6.4 */
765 HRESULT
forin_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
767 forin_statement_t
*stat
= (forin_statement_t
*)_stat
;
768 VARIANT val
, name
, retv
, tmp
;
769 DISPID id
= DISPID_STARTENUM
;
770 BSTR str
, identifier
= NULL
;
778 hres
= variable_list_eval(ctx
, stat
->variable
, &rt
->ei
);
783 hres
= expr_eval(ctx
, stat
->in_expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
787 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
788 exprval_release(&exprval
);
792 if(V_VT(&val
) != VT_DISPATCH
) {
793 TRACE("in vt %d\n", V_VT(&val
));
795 V_VT(ret
) = VT_EMPTY
;
799 hres
= IDispatch_QueryInterface(V_DISPATCH(&val
), &IID_IDispatchEx
, (void**)&in_obj
);
800 IDispatch_Release(V_DISPATCH(&val
));
802 FIXME("Object doesn't support IDispatchEx\n");
806 V_VT(&retv
) = VT_EMPTY
;
809 identifier
= SysAllocString(stat
->variable
->identifier
);
812 hres
= IDispatchEx_GetNextDispID(in_obj
, fdexEnumDefault
, id
, &id
);
813 if(FAILED(hres
) || hres
== S_FALSE
)
816 hres
= IDispatchEx_GetMemberName(in_obj
, id
, &str
);
820 TRACE("iter %s\n", debugstr_w(str
));
823 hres
= identifier_eval(ctx
, identifier
, 0, &exprval
);
825 hres
= expr_eval(ctx
, stat
->expr
, EXPR_NEWREF
, &rt
->ei
, &exprval
);
826 if(SUCCEEDED(hres
)) {
827 V_VT(&name
) = VT_BSTR
;
829 hres
= put_value(ctx
->parser
->script
, &exprval
, &name
, &rt
->ei
);
830 exprval_release(&exprval
);
836 hres
= stat_eval(ctx
, stat
->statement
, rt
, &tmp
);
843 if(rt
->type
== RT_CONTINUE
)
844 rt
->type
= RT_NORMAL
;
845 else if(rt
->type
!= RT_NORMAL
)
849 SysFreeString(identifier
);
850 IDispatchEx_Release(in_obj
);
856 if(rt
->type
== RT_BREAK
)
857 rt
->type
= RT_NORMAL
;
863 /* ECMA-262 3rd Edition 12.7 */
864 HRESULT
continue_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
866 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
870 if(stat
->identifier
) {
871 FIXME("indentifier not implemented\n");
875 rt
->type
= RT_CONTINUE
;
876 V_VT(ret
) = VT_EMPTY
;
880 /* ECMA-262 3rd Edition 12.8 */
881 HRESULT
break_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
883 branch_statement_t
*stat
= (branch_statement_t
*)_stat
;
887 if(stat
->identifier
) {
888 FIXME("indentifier not implemented\n");
893 V_VT(ret
) = VT_EMPTY
;
897 /* ECMA-262 3rd Edition 12.9 */
898 HRESULT
return_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
900 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
908 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
912 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, ret
);
913 exprval_release(&exprval
);
917 V_VT(ret
) = VT_EMPTY
;
920 TRACE("= %s\n", debugstr_variant(ret
));
921 rt
->type
= RT_RETURN
;
925 /* ECMA-262 3rd Edition 12.10 */
926 HRESULT
with_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
928 with_statement_t
*stat
= (with_statement_t
*)_stat
;
937 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
941 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
942 exprval_release(&exprval
);
946 hres
= to_object(ctx
, &val
, &disp
);
951 obj
= iface_to_jsdisp((IUnknown
*)disp
);
952 IDispatch_Release(disp
);
954 FIXME("disp id not jsdisp\n");
958 hres
= scope_push(ctx
->scope_chain
, obj
, &ctx
->scope_chain
);
963 hres
= stat_eval(ctx
, stat
->statement
, rt
, ret
);
965 scope_pop(&ctx
->scope_chain
);
969 /* ECMA-262 3rd Edition 12.12 */
970 HRESULT
labelled_statement_eval(exec_ctx_t
*ctx
, statement_t
*stat
, return_type_t
*rt
, VARIANT
*ret
)
976 /* ECMA-262 3rd Edition 12.13 */
977 HRESULT
switch_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
979 switch_statement_t
*stat
= (switch_statement_t
*)_stat
;
980 case_clausule_t
*iter
, *default_clausule
= NULL
;
981 statement_t
*stat_iter
;
989 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
993 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
994 exprval_release(&exprval
);
998 for(iter
= stat
->case_list
; iter
; iter
= iter
->next
) {
1000 default_clausule
= iter
;
1004 hres
= expr_eval(ctx
, iter
->expr
, 0, &rt
->ei
, &exprval
);
1008 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &cval
);
1009 exprval_release(&exprval
);
1013 hres
= equal2_values(&val
, &cval
, &b
);
1014 VariantClear(&cval
);
1015 if(FAILED(hres
) || b
)
1024 iter
= default_clausule
;
1026 V_VT(&val
) = VT_EMPTY
;
1030 for(stat_iter
= iter
->stat
; stat_iter
; stat_iter
= stat_iter
->next
) {
1031 hres
= stat_eval(ctx
, stat_iter
, rt
, &tmp
);
1038 if(rt
->type
!= RT_NORMAL
)
1048 if(rt
->type
== RT_BREAK
)
1049 rt
->type
= RT_NORMAL
;
1055 /* ECMA-262 3rd Edition 12.13 */
1056 HRESULT
throw_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1058 expression_statement_t
*stat
= (expression_statement_t
*)_stat
;
1065 hres
= expr_eval(ctx
, stat
->expr
, 0, &rt
->ei
, &exprval
);
1069 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, &rt
->ei
, &val
);
1070 exprval_release(&exprval
);
1075 return DISP_E_EXCEPTION
;
1078 /* ECMA-262 3rd Edition 12.14 */
1079 static HRESULT
catch_eval(exec_ctx_t
*ctx
, catch_block_t
*block
, return_type_t
*rt
, VARIANT
*ret
)
1081 DispatchEx
*var_disp
;
1086 memset(&rt
->ei
, 0, sizeof(jsexcept_t
));
1088 hres
= create_dispex(ctx
->parser
->script
, NULL
, NULL
, &var_disp
);
1089 if(SUCCEEDED(hres
)) {
1090 hres
= jsdisp_propput_name(var_disp
, block
->identifier
, ctx
->parser
->script
->lcid
,
1091 &ex
, &rt
->ei
, NULL
/*FIXME*/);
1092 if(SUCCEEDED(hres
)) {
1093 hres
= scope_push(ctx
->scope_chain
, var_disp
, &ctx
->scope_chain
);
1094 if(SUCCEEDED(hres
)) {
1095 hres
= stat_eval(ctx
, block
->statement
, rt
, &val
);
1096 scope_pop(&ctx
->scope_chain
);
1100 jsdisp_release(var_disp
);
1111 /* ECMA-262 3rd Edition 12.14 */
1112 HRESULT
try_statement_eval(exec_ctx_t
*ctx
, statement_t
*_stat
, return_type_t
*rt
, VARIANT
*ret
)
1114 try_statement_t
*stat
= (try_statement_t
*)_stat
;
1120 hres
= stat_eval(ctx
, stat
->try_statement
, rt
, &val
);
1122 TRACE("EXCEPTION\n");
1123 if(!stat
->catch_block
)
1126 hres
= catch_eval(ctx
, stat
->catch_block
, rt
, &val
);
1131 if(stat
->finally_statement
) {
1133 hres
= stat_eval(ctx
, stat
->finally_statement
, rt
, &val
);
1142 static HRESULT
return_bool(exprval_t
*ret
, DWORD b
)
1144 ret
->type
= EXPRVAL_VARIANT
;
1145 V_VT(&ret
->u
.var
) = VT_BOOL
;
1146 V_BOOL(&ret
->u
.var
) = b
? VARIANT_TRUE
: VARIANT_FALSE
;
1151 static HRESULT
get_binary_expr_values(exec_ctx_t
*ctx
, binary_expression_t
*expr
, jsexcept_t
*ei
, VARIANT
*lval
, VARIANT
*rval
)
1156 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1160 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, lval
);
1161 exprval_release(&exprval
);
1165 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1166 if(SUCCEEDED(hres
)) {
1167 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, rval
);
1168 exprval_release(&exprval
);
1179 typedef HRESULT (*oper_t
)(exec_ctx_t
*,VARIANT
*,VARIANT
*,jsexcept_t
*,VARIANT
*);
1181 static HRESULT
binary_expr_eval(exec_ctx_t
*ctx
, binary_expression_t
*expr
, oper_t oper
, jsexcept_t
*ei
,
1184 VARIANT lval
, rval
, retv
;
1187 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1191 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1192 VariantClear(&lval
);
1193 VariantClear(&rval
);
1197 ret
->type
= EXPRVAL_VARIANT
;
1202 /* ECMA-262 3rd Edition 11.13.2 */
1203 static HRESULT
assign_oper_eval(exec_ctx_t
*ctx
, expression_t
*lexpr
, expression_t
*rexpr
, oper_t oper
,
1204 jsexcept_t
*ei
, exprval_t
*ret
)
1206 VARIANT retv
, lval
, rval
;
1207 exprval_t exprval
, exprvalr
;
1210 hres
= expr_eval(ctx
, lexpr
, EXPR_NEWREF
, ei
, &exprval
);
1214 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &lval
);
1215 if(SUCCEEDED(hres
)) {
1216 hres
= expr_eval(ctx
, rexpr
, 0, ei
, &exprvalr
);
1217 if(SUCCEEDED(hres
)) {
1218 hres
= exprval_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
1219 exprval_release(&exprvalr
);
1221 if(SUCCEEDED(hres
)) {
1222 hres
= oper(ctx
, &lval
, &rval
, ei
, &retv
);
1223 VariantClear(&rval
);
1225 VariantClear(&lval
);
1228 if(SUCCEEDED(hres
)) {
1229 hres
= put_value(ctx
->parser
->script
, &exprval
, &retv
, ei
);
1231 VariantClear(&retv
);
1233 exprval_release(&exprval
);
1238 ret
->type
= EXPRVAL_VARIANT
;
1243 /* ECMA-262 3rd Edition 13 */
1244 HRESULT
function_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1246 function_expression_t
*expr
= (function_expression_t
*)_expr
;
1252 if(expr
->identifier
) {
1253 hres
= jsdisp_propget_name(ctx
->var_disp
, expr
->identifier
, ctx
->parser
->script
->lcid
, &var
, ei
, NULL
/*FIXME*/);
1259 hres
= create_source_function(ctx
->parser
, expr
->parameter_list
, expr
->source_elements
, ctx
->scope_chain
,
1260 expr
->src_str
, expr
->src_len
, &dispex
);
1264 V_VT(&var
) = VT_DISPATCH
;
1265 V_DISPATCH(&var
) = (IDispatch
*)_IDispatchEx_(dispex
);
1268 ret
->type
= EXPRVAL_VARIANT
;
1273 /* ECMA-262 3rd Edition 11.12 */
1274 HRESULT
conditional_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1276 conditional_expression_t
*expr
= (conditional_expression_t
*)_expr
;
1283 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1287 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
1288 exprval_release(&exprval
);
1292 return expr_eval(ctx
, b
? expr
->true_expression
: expr
->false_expression
, flags
, ei
, ret
);
1295 /* ECMA-262 3rd Edition 11.2.1 */
1296 HRESULT
array_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1298 array_expression_t
*expr
= (array_expression_t
*)_expr
;
1300 VARIANT member
, val
;
1303 IDispatch
*obj
= NULL
;
1308 hres
= expr_eval(ctx
, expr
->member_expr
, EXPR_NEWREF
, ei
, &exprval
);
1312 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1313 exprval_release(&exprval
);
1317 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
1318 if(SUCCEEDED(hres
)) {
1319 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1320 exprval_release(&exprval
);
1324 hres
= to_object(ctx
, &member
, &obj
);
1325 VariantClear(&member
);
1326 if(SUCCEEDED(hres
)) {
1327 hres
= to_string(ctx
->parser
->script
, &val
, ei
, &str
);
1328 if(SUCCEEDED(hres
)) {
1329 if(flags
& EXPR_STRREF
) {
1330 ret
->type
= EXPRVAL_NAMEREF
;
1331 ret
->u
.nameref
.disp
= obj
;
1332 ret
->u
.nameref
.name
= str
;
1336 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1339 if(SUCCEEDED(hres
)) {
1340 exprval_set_idref(ret
, obj
, id
);
1341 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1346 IDispatch_Release(obj
);
1352 /* ECMA-262 3rd Edition 11.2.1 */
1353 HRESULT
member_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1355 member_expression_t
*expr
= (member_expression_t
*)_expr
;
1356 IDispatch
*obj
= NULL
;
1365 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1369 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &member
);
1370 exprval_release(&exprval
);
1374 hres
= to_object(ctx
, &member
, &obj
);
1375 VariantClear(&member
);
1379 str
= SysAllocString(expr
->identifier
);
1380 if(flags
& EXPR_STRREF
) {
1381 ret
->type
= EXPRVAL_NAMEREF
;
1382 ret
->u
.nameref
.disp
= obj
;
1383 ret
->u
.nameref
.name
= str
;
1387 hres
= disp_get_id(obj
, str
, flags
& EXPR_NEWREF
? fdexNameEnsure
: 0, &id
);
1389 if(SUCCEEDED(hres
)) {
1390 exprval_set_idref(ret
, obj
, id
);
1391 }else if(!(flags
& EXPR_NEWREF
) && hres
== DISP_E_UNKNOWNNAME
) {
1396 IDispatch_Release(obj
);
1400 static void free_dp(DISPPARAMS
*dp
)
1404 for(i
=0; i
< dp
->cArgs
; i
++)
1405 VariantClear(dp
->rgvarg
+i
);
1406 heap_free(dp
->rgvarg
);
1409 static HRESULT
args_to_param(exec_ctx_t
*ctx
, argument_t
*args
, jsexcept_t
*ei
, DISPPARAMS
*dp
)
1415 HRESULT hres
= S_OK
;
1417 memset(dp
, 0, sizeof(*dp
));
1421 for(iter
= args
; iter
; iter
= iter
->next
)
1424 vargs
= heap_alloc_zero(cnt
* sizeof(*vargs
));
1426 return E_OUTOFMEMORY
;
1428 for(i
= cnt
, iter
= args
; iter
; iter
= iter
->next
) {
1429 hres
= expr_eval(ctx
, iter
->expr
, 0, ei
, &exprval
);
1433 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, vargs
+ (--i
));
1434 exprval_release(&exprval
);
1449 /* ECMA-262 3rd Edition 11.2.2 */
1450 HRESULT
new_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1452 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1454 VARIANT constr
, var
;
1460 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1464 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1466 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &constr
);
1467 exprval_release(&exprval
);
1471 if(V_VT(&constr
) != VT_DISPATCH
) {
1472 FIXME("throw TypeError\n");
1473 VariantClear(&constr
);
1477 hres
= disp_call(V_DISPATCH(&constr
), DISPID_VALUE
, ctx
->parser
->script
->lcid
,
1478 DISPATCH_CONSTRUCT
, &dp
, &var
, ei
, NULL
/*FIXME*/);
1479 IDispatch_Release(V_DISPATCH(&constr
));
1483 ret
->type
= EXPRVAL_VARIANT
;
1488 /* ECMA-262 3rd Edition 11.2.3 */
1489 HRESULT
call_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1491 call_expression_t
*expr
= (call_expression_t
*)_expr
;
1499 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
1503 hres
= args_to_param(ctx
, expr
->argument_list
, ei
, &dp
);
1504 if(SUCCEEDED(hres
)) {
1505 switch(exprval
.type
) {
1507 hres
= disp_call(exprval
.u
.idref
.disp
, exprval
.u
.idref
.id
, ctx
->parser
->script
->lcid
, DISPATCH_METHOD
,
1508 &dp
, flags
& EXPR_NOVAL
? NULL
: &var
, ei
, NULL
/*FIXME*/);
1509 if(flags
& EXPR_NOVAL
)
1510 V_VT(&var
) = VT_EMPTY
;
1513 FIXME("unimplemented type %d\n", V_VT(&func
));
1520 exprval_release(&exprval
);
1524 TRACE("= %s\n", debugstr_variant(&var
));
1525 ret
->type
= EXPRVAL_VARIANT
;
1530 /* ECMA-262 3rd Edition 11.1.1 */
1531 HRESULT
this_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1535 ret
->type
= EXPRVAL_VARIANT
;
1536 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1537 V_DISPATCH(&ret
->u
.var
) = ctx
->this_obj
;
1538 IDispatch_AddRef(ctx
->this_obj
);
1542 /* ECMA-262 3rd Edition 10.1.4 */
1543 HRESULT
identifier_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1545 identifier_expression_t
*expr
= (identifier_expression_t
*)_expr
;
1551 identifier
= SysAllocString(expr
->identifier
);
1553 return E_OUTOFMEMORY
;
1555 hres
= identifier_eval(ctx
, identifier
, flags
, ret
);
1557 SysFreeString(identifier
);
1561 /* ECMA-262 3rd Edition 7.8 */
1562 HRESULT
literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1564 literal_expression_t
*expr
= (literal_expression_t
*)_expr
;
1570 hres
= literal_to_var(expr
->literal
, &var
);
1574 ret
->type
= EXPRVAL_VARIANT
;
1579 /* ECMA-262 3rd Edition 11.1.4 */
1580 HRESULT
array_literal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1582 array_literal_expression_t
*expr
= (array_literal_expression_t
*)_expr
;
1583 DWORD length
= 0, i
= 0;
1584 array_element_t
*elem
;
1592 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
)
1593 length
+= elem
->elision
+1;
1594 length
+= expr
->length
;
1596 hres
= create_array(ctx
->parser
->script
, length
, &array
);
1600 for(elem
= expr
->element_list
; elem
; elem
= elem
->next
) {
1603 hres
= expr_eval(ctx
, elem
->expr
, 0, ei
, &exprval
);
1607 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1608 exprval_release(&exprval
);
1612 hres
= jsdisp_propput_idx(array
, i
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
1621 jsdisp_release(array
);
1625 ret
->type
= EXPRVAL_VARIANT
;
1626 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1627 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(array
);
1631 /* ECMA-262 3rd Edition 11.1.5 */
1632 HRESULT
property_value_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1634 property_value_expression_t
*expr
= (property_value_expression_t
*)_expr
;
1644 hres
= create_object(ctx
->parser
->script
, NULL
, &obj
);
1648 for(iter
= expr
->property_list
; iter
; iter
= iter
->next
) {
1649 hres
= literal_to_var(iter
->name
, &tmp
);
1653 hres
= to_string(ctx
->parser
->script
, &tmp
, ei
, &name
);
1658 hres
= expr_eval(ctx
, iter
->value
, 0, ei
, &exprval
);
1659 if(SUCCEEDED(hres
)) {
1660 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1661 exprval_release(&exprval
);
1662 if(SUCCEEDED(hres
)) {
1663 hres
= jsdisp_propput_name(obj
, name
, ctx
->parser
->script
->lcid
, &val
, ei
, NULL
/*FIXME*/);
1668 SysFreeString(name
);
1674 jsdisp_release(obj
);
1678 ret
->type
= EXPRVAL_VARIANT
;
1679 V_VT(&ret
->u
.var
) = VT_DISPATCH
;
1680 V_DISPATCH(&ret
->u
.var
) = (IDispatch
*)_IDispatchEx_(obj
);
1684 /* ECMA-262 3rd Edition 11.14 */
1685 HRESULT
comma_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1687 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1693 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
1697 VariantClear(&lval
);
1699 ret
->type
= EXPRVAL_VARIANT
;
1704 /* ECMA-262 3rd Edition 11.11 */
1705 HRESULT
logical_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1707 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1715 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1719 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1720 exprval_release(&exprval
);
1724 hres
= to_boolean(&val
, &b
);
1725 if(SUCCEEDED(hres
) && b
) {
1726 ret
->type
= EXPRVAL_VARIANT
;
1735 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1739 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1740 exprval_release(&exprval
);
1744 ret
->type
= EXPRVAL_VARIANT
;
1749 /* ECMA-262 3rd Edition 11.11 */
1750 HRESULT
logical_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1752 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1760 hres
= expr_eval(ctx
, expr
->expression1
, 0, ei
, &exprval
);
1764 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1765 exprval_release(&exprval
);
1769 hres
= to_boolean(&val
, &b
);
1770 if(SUCCEEDED(hres
) && !b
) {
1771 ret
->type
= EXPRVAL_VARIANT
;
1780 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprval
);
1784 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
1785 exprval_release(&exprval
);
1789 ret
->type
= EXPRVAL_VARIANT
;
1794 /* ECMA-262 3rd Edition 11.10 */
1795 static HRESULT
bitor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1800 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1804 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1813 /* ECMA-262 3rd Edition 11.10 */
1814 HRESULT
binary_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1816 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1820 return binary_expr_eval(ctx
, expr
, bitor_eval
, ei
, ret
);
1823 /* ECMA-262 3rd Edition 11.10 */
1824 static HRESULT
xor_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1829 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1833 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1842 /* ECMA-262 3rd Edition 11.10 */
1843 HRESULT
binary_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1845 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1849 return binary_expr_eval(ctx
, expr
, xor_eval
, ei
, ret
);
1852 /* ECMA-262 3rd Edition 11.10 */
1853 static HRESULT
bitand_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1858 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
1862 hres
= to_int32(ctx
->parser
->script
, rval
, ei
, &ri
);
1871 /* ECMA-262 3rd Edition 11.10 */
1872 HRESULT
binary_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1874 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1878 return binary_expr_eval(ctx
, expr
, bitand_eval
, ei
, ret
);
1881 /* ECMA-262 3rd Edition 11.8.6 */
1882 HRESULT
instanceof_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1888 /* ECMA-262 3rd Edition 11.8.7 */
1889 HRESULT
in_expression_eval(exec_ctx_t
*ctx
, expression_t
*expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1895 /* ECMA-262 3rd Edition 11.6.1 */
1896 static HRESULT
add_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1901 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
1905 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
1911 if(V_VT(&l
) == VT_BSTR
|| V_VT(&r
) == VT_BSTR
) {
1912 BSTR lstr
= NULL
, rstr
= NULL
;
1914 if(V_VT(&l
) == VT_BSTR
)
1917 hres
= to_string(ctx
->parser
->script
, &l
, ei
, &lstr
);
1919 if(SUCCEEDED(hres
)) {
1920 if(V_VT(&r
) == VT_BSTR
)
1923 hres
= to_string(ctx
->parser
->script
, &r
, ei
, &rstr
);
1926 if(SUCCEEDED(hres
)) {
1929 len1
= SysStringLen(lstr
);
1930 len2
= SysStringLen(rstr
);
1932 V_VT(retv
) = VT_BSTR
;
1933 V_BSTR(retv
) = SysAllocStringLen(NULL
, len1
+len2
);
1934 memcpy(V_BSTR(retv
), lstr
, len1
*sizeof(WCHAR
));
1935 memcpy(V_BSTR(retv
)+len1
, rstr
, (len2
+1)*sizeof(WCHAR
));
1938 if(V_VT(&l
) != VT_BSTR
)
1939 SysFreeString(lstr
);
1940 if(V_VT(&r
) != VT_BSTR
)
1941 SysFreeString(rstr
);
1945 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &nl
);
1946 if(SUCCEEDED(hres
)) {
1947 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &nr
);
1949 num_set_val(retv
, num_val(&nl
) + num_val(&nr
));
1958 /* ECMA-262 3rd Edition 11.6.1 */
1959 HRESULT
add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1961 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1965 return binary_expr_eval(ctx
, expr
, add_eval
, ei
, ret
);
1968 /* ECMA-262 3rd Edition 11.6.2 */
1969 static HRESULT
sub_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
1974 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
1978 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
1982 num_set_val(retv
, num_val(&lnum
) - num_val(&rnum
));
1986 /* ECMA-262 3rd Edition 11.6.2 */
1987 HRESULT
sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
1989 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
1993 return binary_expr_eval(ctx
, expr
, sub_eval
, ei
, ret
);
1996 /* ECMA-262 3rd Edition 11.5.1 */
1997 static HRESULT
mul_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2002 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2006 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2010 num_set_val(retv
, num_val(&lnum
) * num_val(&rnum
));
2014 /* ECMA-262 3rd Edition 11.5.1 */
2015 HRESULT
mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2017 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2021 return binary_expr_eval(ctx
, expr
, mul_eval
, ei
, ret
);
2024 /* ECMA-262 3rd Edition 11.5.2 */
2025 static HRESULT
div_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2030 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2034 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2038 num_set_val(retv
, num_val(&lnum
) / num_val(&rnum
));
2042 /* ECMA-262 3rd Edition 11.5.2 */
2043 HRESULT
div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2045 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2049 return binary_expr_eval(ctx
, expr
, div_eval
, ei
, ret
);
2052 /* ECMA-262 3rd Edition 11.5.3 */
2053 static HRESULT
mod_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2058 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2062 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2066 num_set_val(retv
, fmod(num_val(&lnum
), num_val(&rnum
)));
2070 /* ECMA-262 3rd Edition 11.5.3 */
2071 HRESULT
mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2073 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2077 return binary_expr_eval(ctx
, expr
, mod_eval
, ei
, ret
);
2080 /* ECMA-262 3rd Edition 11.4.2 */
2081 HRESULT
delete_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2083 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2084 VARIANT_BOOL b
= VARIANT_FALSE
;
2090 hres
= expr_eval(ctx
, expr
->expression
, EXPR_STRREF
, ei
, &exprval
);
2094 switch(exprval
.type
) {
2095 case EXPRVAL_IDREF
: {
2096 IDispatchEx
*dispex
;
2098 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2099 if(SUCCEEDED(hres
)) {
2100 hres
= IDispatchEx_DeleteMemberByDispID(dispex
, exprval
.u
.idref
.id
);
2102 IDispatchEx_Release(dispex
);
2106 case EXPRVAL_NAMEREF
: {
2107 IDispatchEx
*dispex
;
2109 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2110 if(SUCCEEDED(hres
)) {
2111 hres
= IDispatchEx_DeleteMemberByName(dispex
, exprval
.u
.nameref
.name
, fdexNameCaseSensitive
);
2113 IDispatchEx_Release(dispex
);
2118 FIXME("unsupported type %d\n", exprval
.type
);
2122 exprval_release(&exprval
);
2126 return return_bool(ret
, b
);
2129 /* ECMA-262 3rd Edition 11.4.2 */
2130 HRESULT
void_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2132 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2139 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2143 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &tmp
);
2144 exprval_release(&exprval
);
2150 ret
->type
= EXPRVAL_VARIANT
;
2151 V_VT(&ret
->u
.var
) = VT_EMPTY
;
2155 /* ECMA-262 3rd Edition 11.4.3 */
2156 HRESULT
typeof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2158 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2164 static const WCHAR booleanW
[] = {'b','o','o','l','e','a','n',0};
2165 static const WCHAR functionW
[] = {'f','u','n','c','t','i','o','n',0};
2166 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
2167 static const WCHAR objectW
[] = {'o','b','j','e','c','t',0};
2168 static const WCHAR stringW
[] = {'s','t','r','i','n','g',0};
2169 static const WCHAR undefinedW
[] = {'u','n','d','e','f','i','n','e','d',0};
2173 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2177 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2178 exprval_release(&exprval
);
2182 switch(V_VT(&val
)) {
2202 dispex
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(&val
));
2204 str
= dispex
->builtin_info
->class == JSCLASS_FUNCTION
? functionW
: objectW
;
2205 IDispatchEx_Release(_IDispatchEx_(dispex
));
2212 FIXME("unhandled vt %d\n", V_VT(&val
));
2219 ret
->type
= EXPRVAL_VARIANT
;
2220 V_VT(&ret
->u
.var
) = VT_BSTR
;
2221 V_BSTR(&ret
->u
.var
) = SysAllocString(str
);
2225 /* ECMA-262 3rd Edition 11.4.7 */
2226 HRESULT
minus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2228 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2235 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2239 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2240 exprval_release(&exprval
);
2244 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2249 ret
->type
= EXPRVAL_VARIANT
;
2250 num_set_val(&ret
->u
.var
, -num_val(&num
));
2254 /* ECMA-262 3rd Edition 11.4.6 */
2255 HRESULT
plus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2257 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2264 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2268 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2269 exprval_release(&exprval
);
2273 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2277 ret
->type
= EXPRVAL_VARIANT
;
2282 /* ECMA-262 3rd Edition 11.3.1 */
2283 HRESULT
post_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2285 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2292 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2296 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2297 if(SUCCEEDED(hres
)) {
2298 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2302 if(SUCCEEDED(hres
)) {
2304 num_set_val(&inc
, num_val(&num
)+1.0);
2305 hres
= put_value(ctx
->parser
->script
, &exprval
, &inc
, ei
);
2308 exprval_release(&exprval
);
2312 ret
->type
= EXPRVAL_VARIANT
;
2317 /* ECMA-262 3rd Edition 11.3.2 */
2318 HRESULT
post_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2320 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2327 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2331 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2332 if(SUCCEEDED(hres
)) {
2333 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2337 if(SUCCEEDED(hres
)) {
2339 num_set_val(&dec
, num_val(&num
)-1.0);
2340 hres
= put_value(ctx
->parser
->script
, &exprval
, &dec
, ei
);
2343 exprval_release(&exprval
);
2347 ret
->type
= EXPRVAL_VARIANT
;
2352 /* ECMA-262 3rd Edition 11.4.4 */
2353 HRESULT
pre_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2355 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2362 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2366 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2367 if(SUCCEEDED(hres
)) {
2368 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2372 if(SUCCEEDED(hres
)) {
2373 num_set_val(&val
, num_val(&num
)+1.0);
2374 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2377 exprval_release(&exprval
);
2381 ret
->type
= EXPRVAL_VARIANT
;
2386 /* ECMA-262 3rd Edition 11.4.5 */
2387 HRESULT
pre_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2389 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2396 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2400 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2401 if(SUCCEEDED(hres
)) {
2402 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2406 if(SUCCEEDED(hres
)) {
2407 num_set_val(&val
, num_val(&num
)-1.0);
2408 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2411 exprval_release(&exprval
);
2415 ret
->type
= EXPRVAL_VARIANT
;
2420 /* ECMA-262 3rd Edition 11.9.3 */
2421 static HRESULT
equal_values(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
2423 if(V_VT(lval
) == V_VT(rval
) || (is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))))
2424 return equal2_values(lval
, rval
, ret
);
2426 /* FIXME: NULL disps should be handled in more general way */
2427 if(V_VT(lval
) == VT_DISPATCH
&& !V_DISPATCH(lval
)) {
2430 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2433 if(V_VT(rval
) == VT_DISPATCH
&& !V_DISPATCH(rval
)) {
2436 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2439 if((V_VT(lval
) == VT_NULL
&& V_VT(rval
) == VT_EMPTY
) ||
2440 (V_VT(lval
) == VT_EMPTY
&& V_VT(rval
) == VT_NULL
)) {
2445 if(V_VT(lval
) == VT_BSTR
&& is_num_vt(V_VT(rval
))) {
2449 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &v
);
2453 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2456 if(V_VT(rval
) == VT_BSTR
&& is_num_vt(V_VT(lval
))) {
2460 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &v
);
2464 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2467 if(V_VT(rval
) == VT_BOOL
) {
2471 V_I4(&v
) = V_BOOL(rval
) ? 1 : 0;
2472 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2475 if(V_VT(lval
) == VT_BOOL
) {
2479 V_I4(&v
) = V_BOOL(lval
) ? 1 : 0;
2480 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2484 if(V_VT(rval
) == VT_DISPATCH
&& (V_VT(lval
) == VT_BSTR
|| is_num_vt(V_VT(lval
)))) {
2488 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &v
);
2492 hres
= equal_values(ctx
, lval
, &v
, ei
, ret
);
2499 if(V_VT(lval
) == VT_DISPATCH
&& (V_VT(rval
) == VT_BSTR
|| is_num_vt(V_VT(rval
)))) {
2503 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &v
);
2507 hres
= equal_values(ctx
, &v
, rval
, ei
, ret
);
2518 /* ECMA-262 3rd Edition 11.9.1 */
2519 HRESULT
equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2521 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2528 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2532 hres
= equal_values(ctx
, &rval
, &lval
, ei
, &b
);
2536 return return_bool(ret
, b
);
2539 /* ECMA-262 3rd Edition 11.9.4 */
2540 HRESULT
equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2542 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2549 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2553 hres
= equal2_values(&rval
, &lval
, &b
);
2557 return return_bool(ret
, b
);
2560 /* ECMA-262 3rd Edition 11.9.2 */
2561 HRESULT
not_equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2563 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2570 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2574 hres
= equal_values(ctx
, &lval
, &rval
, ei
, &b
);
2578 return return_bool(ret
, !b
);
2581 /* ECMA-262 3rd Edition 11.9.5 */
2582 HRESULT
not_equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2584 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2591 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2595 hres
= equal2_values(&lval
, &rval
, &b
);
2599 return return_bool(ret
, !b
);
2602 /* ECMA-262 3rd Edition 11.8.5 */
2603 static HRESULT
less_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, BOOL greater
, jsexcept_t
*ei
, BOOL
*ret
)
2605 VARIANT l
, r
, ln
, rn
;
2608 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
2612 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
2618 if(V_VT(&l
) == VT_BSTR
&& V_VT(&r
) == VT_BSTR
) {
2619 *ret
= (strcmpW(V_BSTR(&l
), V_BSTR(&r
)) < 0) ^ greater
;
2620 SysFreeString(V_BSTR(&l
));
2621 SysFreeString(V_BSTR(&r
));
2625 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &ln
);
2628 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &rn
);
2633 if(V_VT(&ln
) == VT_I4
&& V_VT(&rn
) == VT_I4
) {
2634 *ret
= (V_I4(&ln
) < V_I4(&rn
)) ^ greater
;
2636 DOUBLE ld
= num_val(&ln
);
2637 DOUBLE rd
= num_val(&rn
);
2639 *ret
= !isnan(ld
) && !isnan(rd
) && ((ld
< rd
) ^ greater
);
2645 /* ECMA-262 3rd Edition 11.8.1 */
2646 HRESULT
less_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2648 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2655 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2659 hres
= less_eval(ctx
, &lval
, &rval
, FALSE
, ei
, &b
);
2660 VariantClear(&lval
);
2661 VariantClear(&rval
);
2665 return return_bool(ret
, b
);
2668 /* ECMA-262 3rd Edition 11.8.3 */
2669 HRESULT
lesseq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2671 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2678 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2682 hres
= less_eval(ctx
, &rval
, &lval
, TRUE
, ei
, &b
);
2683 VariantClear(&lval
);
2684 VariantClear(&rval
);
2688 return return_bool(ret
, b
);
2691 /* ECMA-262 3rd Edition 11.8.2 */
2692 HRESULT
greater_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2694 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2701 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2705 hres
= less_eval(ctx
, &rval
, &lval
, FALSE
, ei
, &b
);
2706 VariantClear(&lval
);
2707 VariantClear(&rval
);
2711 return return_bool(ret
, b
);
2714 /* ECMA-262 3rd Edition 11.8.4 */
2715 HRESULT
greatereq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2717 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2724 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2728 hres
= less_eval(ctx
, &lval
, &rval
, TRUE
, ei
, &b
);
2729 VariantClear(&lval
);
2730 VariantClear(&rval
);
2734 return return_bool(ret
, b
);
2737 /* ECMA-262 3rd Edition 11.4.8 */
2738 HRESULT
binary_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2740 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2748 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2752 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2753 exprval_release(&exprval
);
2757 hres
= to_int32(ctx
->parser
->script
, &val
, ei
, &i
);
2761 ret
->type
= EXPRVAL_VARIANT
;
2762 V_VT(&ret
->u
.var
) = VT_I4
;
2763 V_I4(&ret
->u
.var
) = ~i
;
2767 /* ECMA-262 3rd Edition 11.4.9 */
2768 HRESULT
logical_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2770 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2777 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2781 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
2782 exprval_release(&exprval
);
2786 return return_bool(ret
, !b
);
2789 /* ECMA-262 3rd Edition 11.7.1 */
2790 static HRESULT
lshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2796 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2800 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2805 V_I4(retv
) = li
<< (ri
&0x1f);
2809 /* ECMA-262 3rd Edition 11.7.1 */
2810 HRESULT
left_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2812 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2816 return binary_expr_eval(ctx
, expr
, lshift_eval
, ei
, ret
);
2819 /* ECMA-262 3rd Edition 11.7.2 */
2820 static HRESULT
rshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2826 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2830 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2835 V_I4(retv
) = li
>> (ri
&0x1f);
2839 /* ECMA-262 3rd Edition 11.7.2 */
2840 HRESULT
right_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2842 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2846 return binary_expr_eval(ctx
, expr
, rshift_eval
, ei
, ret
);
2849 /* ECMA-262 3rd Edition 11.7.3 */
2850 static HRESULT
rshift2_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2855 hres
= to_uint32(ctx
->parser
->script
, lval
, ei
, &li
);
2859 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2864 V_I4(retv
) = li
>> (ri
&0x1f);
2868 /* ECMA-262 3rd Edition 11.7.3 */
2869 HRESULT
right2_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2871 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2875 return binary_expr_eval(ctx
, expr
, rshift2_eval
, ei
, ret
);
2878 /* ECMA-262 3rd Edition 11.13.1 */
2879 HRESULT
assign_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
;
2882 exprval_t exprval
, exprvalr
;
2888 hres
= expr_eval(ctx
, expr
->expression1
, EXPR_NEWREF
, ei
, &exprval
);
2892 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprvalr
);
2893 if(SUCCEEDED(hres
)) {
2894 hres
= exprval_to_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
2895 exprval_release(&exprvalr
);
2899 hres
= put_value(ctx
->parser
->script
, &exprval
, &rval
, ei
);
2901 exprval_release(&exprval
);
2905 ret
->type
= EXPRVAL_VARIANT
;
2910 /* ECMA-262 3rd Edition 11.13.2 */
2911 HRESULT
assign_lshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2913 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2917 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, lshift_eval
, ei
, ret
);
2920 /* ECMA-262 3rd Edition 11.13.2 */
2921 HRESULT
assign_rshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2923 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2927 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift_eval
, ei
, ret
);
2930 /* ECMA-262 3rd Edition 11.13.2 */
2931 HRESULT
assign_rrshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2933 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2937 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift2_eval
, ei
, ret
);
2940 /* ECMA-262 3rd Edition 11.13.2 */
2941 HRESULT
assign_add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2943 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2947 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, add_eval
, ei
, ret
);
2950 /* ECMA-262 3rd Edition 11.13.2 */
2951 HRESULT
assign_sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2953 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2957 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, sub_eval
, ei
, ret
);
2960 /* ECMA-262 3rd Edition 11.13.2 */
2961 HRESULT
assign_mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2963 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2967 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mul_eval
, ei
, ret
);
2970 /* ECMA-262 3rd Edition 11.13.2 */
2971 HRESULT
assign_div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2973 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2977 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, div_eval
, ei
, ret
);
2980 /* ECMA-262 3rd Edition 11.13.2 */
2981 HRESULT
assign_mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2983 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2987 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mod_eval
, ei
, ret
);
2990 /* ECMA-262 3rd Edition 11.13.2 */
2991 HRESULT
assign_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2993 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2997 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitand_eval
, ei
, ret
);
3000 /* ECMA-262 3rd Edition 11.13.2 */
3001 HRESULT
assign_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3003 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3007 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitor_eval
, ei
, ret
);
3010 /* ECMA-262 3rd Edition 11.13.2 */
3011 HRESULT
assign_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3013 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3017 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, xor_eval
, ei
, ret
);