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
->parameter_list
, func
->source_elements
,
371 ctx
->scope_chain
, func
->src_str
, func
->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
->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
;
1253 hres
= create_source_function(ctx
->parser
, expr
->parameter_list
, expr
->source_elements
, ctx
->scope_chain
,
1254 expr
->src_str
, expr
->src_len
, &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(V_VT(&l
) != VT_BSTR
)
1940 SysFreeString(lstr
);
1941 if(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 static HRESULT
mod_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2059 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &lnum
);
2063 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &rnum
);
2067 num_set_val(retv
, fmod(num_val(&lnum
), num_val(&rnum
)));
2071 /* ECMA-262 3rd Edition 11.5.3 */
2072 HRESULT
mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2074 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2078 return binary_expr_eval(ctx
, expr
, mod_eval
, ei
, ret
);
2081 /* ECMA-262 3rd Edition 11.4.2 */
2082 HRESULT
delete_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2084 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2085 VARIANT_BOOL b
= VARIANT_FALSE
;
2091 hres
= expr_eval(ctx
, expr
->expression
, EXPR_STRREF
, ei
, &exprval
);
2095 switch(exprval
.type
) {
2096 case EXPRVAL_IDREF
: {
2097 IDispatchEx
*dispex
;
2099 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2100 if(SUCCEEDED(hres
)) {
2101 hres
= IDispatchEx_DeleteMemberByDispID(dispex
, exprval
.u
.idref
.id
);
2103 IDispatchEx_Release(dispex
);
2107 case EXPRVAL_NAMEREF
: {
2108 IDispatchEx
*dispex
;
2110 hres
= IDispatch_QueryInterface(exprval
.u
.nameref
.disp
, &IID_IDispatchEx
, (void**)&dispex
);
2111 if(SUCCEEDED(hres
)) {
2112 hres
= IDispatchEx_DeleteMemberByName(dispex
, exprval
.u
.nameref
.name
, fdexNameCaseSensitive
);
2114 IDispatchEx_Release(dispex
);
2119 FIXME("unsupported type %d\n", exprval
.type
);
2123 exprval_release(&exprval
);
2127 return return_bool(ret
, b
);
2130 /* ECMA-262 3rd Edition 11.4.2 */
2131 HRESULT
void_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2133 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2140 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2144 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &tmp
);
2145 exprval_release(&exprval
);
2151 ret
->type
= EXPRVAL_VARIANT
;
2152 V_VT(&ret
->u
.var
) = VT_EMPTY
;
2156 /* ECMA-262 3rd Edition 11.4.3 */
2157 HRESULT
typeof_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2159 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2165 static const WCHAR booleanW
[] = {'b','o','o','l','e','a','n',0};
2166 static const WCHAR functionW
[] = {'f','u','n','c','t','i','o','n',0};
2167 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
2168 static const WCHAR objectW
[] = {'o','b','j','e','c','t',0};
2169 static const WCHAR stringW
[] = {'s','t','r','i','n','g',0};
2170 static const WCHAR undefinedW
[] = {'u','n','d','e','f','i','n','e','d',0};
2174 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2178 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2179 exprval_release(&exprval
);
2183 switch(V_VT(&val
)) {
2203 dispex
= iface_to_jsdisp((IUnknown
*)V_DISPATCH(&val
));
2205 str
= dispex
->builtin_info
->class == JSCLASS_FUNCTION
? functionW
: objectW
;
2206 IDispatchEx_Release(_IDispatchEx_(dispex
));
2213 FIXME("unhandled vt %d\n", V_VT(&val
));
2221 ret
->type
= EXPRVAL_VARIANT
;
2222 V_VT(&ret
->u
.var
) = VT_BSTR
;
2223 V_BSTR(&ret
->u
.var
) = SysAllocString(str
);
2227 /* ECMA-262 3rd Edition 11.4.7 */
2228 HRESULT
minus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2230 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2237 hres
= expr_eval(ctx
, expr
->expression
, 0, ei
, &exprval
);
2241 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2242 exprval_release(&exprval
);
2246 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2251 ret
->type
= EXPRVAL_VARIANT
;
2252 num_set_val(&ret
->u
.var
, -num_val(&num
));
2256 /* ECMA-262 3rd Edition 11.4.6 */
2257 HRESULT
plus_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2259 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2266 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2270 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2271 exprval_release(&exprval
);
2275 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2279 ret
->type
= EXPRVAL_VARIANT
;
2284 /* ECMA-262 3rd Edition 11.3.1 */
2285 HRESULT
post_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2287 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2294 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2298 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2299 if(SUCCEEDED(hres
)) {
2300 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2304 if(SUCCEEDED(hres
)) {
2306 num_set_val(&inc
, num_val(&num
)+1.0);
2307 hres
= put_value(ctx
->parser
->script
, &exprval
, &inc
, ei
);
2310 exprval_release(&exprval
);
2314 ret
->type
= EXPRVAL_VARIANT
;
2319 /* ECMA-262 3rd Edition 11.3.2 */
2320 HRESULT
post_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2322 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2329 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2333 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2334 if(SUCCEEDED(hres
)) {
2335 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2339 if(SUCCEEDED(hres
)) {
2341 num_set_val(&dec
, num_val(&num
)-1.0);
2342 hres
= put_value(ctx
->parser
->script
, &exprval
, &dec
, ei
);
2345 exprval_release(&exprval
);
2349 ret
->type
= EXPRVAL_VARIANT
;
2354 /* ECMA-262 3rd Edition 11.4.4 */
2355 HRESULT
pre_increment_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2357 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2364 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2368 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2369 if(SUCCEEDED(hres
)) {
2370 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2374 if(SUCCEEDED(hres
)) {
2375 num_set_val(&val
, num_val(&num
)+1.0);
2376 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2379 exprval_release(&exprval
);
2383 ret
->type
= EXPRVAL_VARIANT
;
2388 /* ECMA-262 3rd Edition 11.4.5 */
2389 HRESULT
pre_decrement_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2391 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2398 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2402 hres
= exprval_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2403 if(SUCCEEDED(hres
)) {
2404 hres
= to_number(ctx
->parser
->script
, &val
, ei
, &num
);
2408 if(SUCCEEDED(hres
)) {
2409 num_set_val(&val
, num_val(&num
)-1.0);
2410 hres
= put_value(ctx
->parser
->script
, &exprval
, &val
, ei
);
2413 exprval_release(&exprval
);
2417 ret
->type
= EXPRVAL_VARIANT
;
2422 /* ECMA-262 3rd Edition 11.9.3 */
2423 static HRESULT
equal_values(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, BOOL
*ret
)
2425 if(V_VT(lval
) == V_VT(rval
) || (is_num_vt(V_VT(lval
)) && is_num_vt(V_VT(rval
))))
2426 return equal2_values(lval
, rval
, ret
);
2428 /* FIXME: NULL disps should be handled in more general way */
2429 if(V_VT(lval
) == VT_DISPATCH
&& !V_DISPATCH(lval
)) {
2432 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2435 if(V_VT(rval
) == VT_DISPATCH
&& !V_DISPATCH(rval
)) {
2438 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2441 if((V_VT(lval
) == VT_NULL
&& V_VT(rval
) == VT_EMPTY
) ||
2442 (V_VT(lval
) == VT_EMPTY
&& V_VT(rval
) == VT_NULL
)) {
2447 if(V_VT(lval
) == VT_BSTR
&& is_num_vt(V_VT(rval
))) {
2451 hres
= to_number(ctx
->parser
->script
, lval
, ei
, &v
);
2455 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2458 if(V_VT(rval
) == VT_BSTR
&& is_num_vt(V_VT(lval
))) {
2462 hres
= to_number(ctx
->parser
->script
, rval
, ei
, &v
);
2466 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2469 if(V_VT(rval
) == VT_BOOL
) {
2473 V_I4(&v
) = V_BOOL(rval
) ? 1 : 0;
2474 return equal_values(ctx
, lval
, &v
, ei
, ret
);
2477 if(V_VT(lval
) == VT_BOOL
) {
2481 V_I4(&v
) = V_BOOL(lval
) ? 1 : 0;
2482 return equal_values(ctx
, &v
, rval
, ei
, ret
);
2486 if(V_VT(rval
) == VT_DISPATCH
&& (V_VT(lval
) == VT_BSTR
|| is_num_vt(V_VT(lval
)))) {
2490 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &v
);
2494 hres
= equal_values(ctx
, lval
, &v
, ei
, ret
);
2501 if(V_VT(lval
) == VT_DISPATCH
&& (V_VT(rval
) == VT_BSTR
|| is_num_vt(V_VT(rval
)))) {
2505 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &v
);
2509 hres
= equal_values(ctx
, &v
, rval
, ei
, ret
);
2520 /* ECMA-262 3rd Edition 11.9.1 */
2521 HRESULT
equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2523 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2530 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2534 hres
= equal_values(ctx
, &rval
, &lval
, ei
, &b
);
2538 return return_bool(ret
, b
);
2541 /* ECMA-262 3rd Edition 11.9.4 */
2542 HRESULT
equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2544 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2551 hres
= get_binary_expr_values(ctx
, expr
, ei
, &rval
, &lval
);
2555 hres
= equal2_values(&rval
, &lval
, &b
);
2559 return return_bool(ret
, b
);
2562 /* ECMA-262 3rd Edition 11.9.2 */
2563 HRESULT
not_equal_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2565 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2572 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2576 hres
= equal_values(ctx
, &lval
, &rval
, ei
, &b
);
2580 return return_bool(ret
, !b
);
2583 /* ECMA-262 3rd Edition 11.9.5 */
2584 HRESULT
not_equal2_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2586 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2593 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2597 hres
= equal2_values(&lval
, &rval
, &b
);
2601 return return_bool(ret
, !b
);
2604 /* ECMA-262 3rd Edition 11.8.5 */
2605 static HRESULT
less_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, BOOL greater
, jsexcept_t
*ei
, BOOL
*ret
)
2607 VARIANT l
, r
, ln
, rn
;
2610 hres
= to_primitive(ctx
->parser
->script
, lval
, ei
, &l
);
2614 hres
= to_primitive(ctx
->parser
->script
, rval
, ei
, &r
);
2620 if(V_VT(&l
) == VT_BSTR
&& V_VT(&r
) == VT_BSTR
) {
2621 *ret
= (strcmpW(V_BSTR(&l
), V_BSTR(&r
)) < 0) ^ greater
;
2622 SysFreeString(V_BSTR(&l
));
2623 SysFreeString(V_BSTR(&r
));
2627 hres
= to_number(ctx
->parser
->script
, &l
, ei
, &ln
);
2630 hres
= to_number(ctx
->parser
->script
, &r
, ei
, &rn
);
2635 if(V_VT(&ln
) == VT_I4
&& V_VT(&rn
) == VT_I4
) {
2636 *ret
= (V_I4(&ln
) < V_I4(&rn
)) ^ greater
;
2638 DOUBLE ld
= num_val(&ln
);
2639 DOUBLE rd
= num_val(&rn
);
2641 *ret
= !isnan(ld
) && !isnan(rd
) && ((ld
< rd
) ^ greater
);
2647 /* ECMA-262 3rd Edition 11.8.1 */
2648 HRESULT
less_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2650 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2657 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2661 hres
= less_eval(ctx
, &lval
, &rval
, FALSE
, ei
, &b
);
2662 VariantClear(&lval
);
2663 VariantClear(&rval
);
2667 return return_bool(ret
, b
);
2670 /* ECMA-262 3rd Edition 11.8.3 */
2671 HRESULT
lesseq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2673 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2680 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2684 hres
= less_eval(ctx
, &rval
, &lval
, TRUE
, ei
, &b
);
2685 VariantClear(&lval
);
2686 VariantClear(&rval
);
2690 return return_bool(ret
, b
);
2693 /* ECMA-262 3rd Edition 11.8.2 */
2694 HRESULT
greater_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2696 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2703 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2707 hres
= less_eval(ctx
, &rval
, &lval
, FALSE
, ei
, &b
);
2708 VariantClear(&lval
);
2709 VariantClear(&rval
);
2713 return return_bool(ret
, b
);
2716 /* ECMA-262 3rd Edition 11.8.4 */
2717 HRESULT
greatereq_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2719 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2726 hres
= get_binary_expr_values(ctx
, expr
, ei
, &lval
, &rval
);
2730 hres
= less_eval(ctx
, &lval
, &rval
, TRUE
, ei
, &b
);
2731 VariantClear(&lval
);
2732 VariantClear(&rval
);
2736 return return_bool(ret
, b
);
2739 /* ECMA-262 3rd Edition 11.4.8 */
2740 HRESULT
binary_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2742 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2750 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2754 hres
= exprval_to_value(ctx
->parser
->script
, &exprval
, ei
, &val
);
2755 exprval_release(&exprval
);
2759 hres
= to_int32(ctx
->parser
->script
, &val
, ei
, &i
);
2763 ret
->type
= EXPRVAL_VARIANT
;
2764 V_VT(&ret
->u
.var
) = VT_I4
;
2765 V_I4(&ret
->u
.var
) = ~i
;
2769 /* ECMA-262 3rd Edition 11.4.9 */
2770 HRESULT
logical_negation_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2772 unary_expression_t
*expr
= (unary_expression_t
*)_expr
;
2779 hres
= expr_eval(ctx
, expr
->expression
, EXPR_NEWREF
, ei
, &exprval
);
2783 hres
= exprval_to_boolean(ctx
->parser
->script
, &exprval
, ei
, &b
);
2784 exprval_release(&exprval
);
2788 return return_bool(ret
, !b
);
2791 /* ECMA-262 3rd Edition 11.7.1 */
2792 static HRESULT
lshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2798 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2802 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2807 V_I4(retv
) = li
<< (ri
&0x1f);
2811 /* ECMA-262 3rd Edition 11.7.1 */
2812 HRESULT
left_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2814 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2818 return binary_expr_eval(ctx
, expr
, lshift_eval
, ei
, ret
);
2821 /* ECMA-262 3rd Edition 11.7.2 */
2822 static HRESULT
rshift_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2828 hres
= to_int32(ctx
->parser
->script
, lval
, ei
, &li
);
2832 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2837 V_I4(retv
) = li
>> (ri
&0x1f);
2841 /* ECMA-262 3rd Edition 11.7.2 */
2842 HRESULT
right_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2844 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2848 return binary_expr_eval(ctx
, expr
, rshift_eval
, ei
, ret
);
2851 /* ECMA-262 3rd Edition 11.7.3 */
2852 static HRESULT
rshift2_eval(exec_ctx_t
*ctx
, VARIANT
*lval
, VARIANT
*rval
, jsexcept_t
*ei
, VARIANT
*retv
)
2857 hres
= to_uint32(ctx
->parser
->script
, lval
, ei
, &li
);
2861 hres
= to_uint32(ctx
->parser
->script
, rval
, ei
, &ri
);
2866 V_I4(retv
) = li
>> (ri
&0x1f);
2870 /* ECMA-262 3rd Edition 11.7.3 */
2871 HRESULT
right2_shift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2873 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2877 return binary_expr_eval(ctx
, expr
, rshift2_eval
, ei
, ret
);
2880 /* ECMA-262 3rd Edition 11.13.1 */
2881 HRESULT
assign_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2883 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2884 exprval_t exprval
, exprvalr
;
2890 hres
= expr_eval(ctx
, expr
->expression1
, EXPR_NEWREF
, ei
, &exprval
);
2894 hres
= expr_eval(ctx
, expr
->expression2
, 0, ei
, &exprvalr
);
2895 if(SUCCEEDED(hres
)) {
2896 hres
= exprval_to_value(ctx
->parser
->script
, &exprvalr
, ei
, &rval
);
2897 exprval_release(&exprvalr
);
2901 hres
= put_value(ctx
->parser
->script
, &exprval
, &rval
, ei
);
2903 exprval_release(&exprval
);
2907 ret
->type
= EXPRVAL_VARIANT
;
2912 /* ECMA-262 3rd Edition 11.13.2 */
2913 HRESULT
assign_lshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2915 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2919 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, lshift_eval
, ei
, ret
);
2922 /* ECMA-262 3rd Edition 11.13.2 */
2923 HRESULT
assign_rshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2925 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2929 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift_eval
, ei
, ret
);
2932 /* ECMA-262 3rd Edition 11.13.2 */
2933 HRESULT
assign_rrshift_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2935 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2939 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, rshift2_eval
, ei
, ret
);
2942 /* ECMA-262 3rd Edition 11.13.2 */
2943 HRESULT
assign_add_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2945 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2949 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, add_eval
, ei
, ret
);
2952 /* ECMA-262 3rd Edition 11.13.2 */
2953 HRESULT
assign_sub_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2955 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2959 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, sub_eval
, ei
, ret
);
2962 /* ECMA-262 3rd Edition 11.13.2 */
2963 HRESULT
assign_mul_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2965 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2969 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mul_eval
, ei
, ret
);
2972 /* ECMA-262 3rd Edition 11.13.2 */
2973 HRESULT
assign_div_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2975 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2979 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, div_eval
, ei
, ret
);
2982 /* ECMA-262 3rd Edition 11.13.2 */
2983 HRESULT
assign_mod_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2985 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2989 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, mod_eval
, ei
, ret
);
2992 /* ECMA-262 3rd Edition 11.13.2 */
2993 HRESULT
assign_and_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
2995 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
2999 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitand_eval
, ei
, ret
);
3002 /* ECMA-262 3rd Edition 11.13.2 */
3003 HRESULT
assign_or_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3005 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3009 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, bitor_eval
, ei
, ret
);
3012 /* ECMA-262 3rd Edition 11.13.2 */
3013 HRESULT
assign_xor_expression_eval(exec_ctx_t
*ctx
, expression_t
*_expr
, DWORD flags
, jsexcept_t
*ei
, exprval_t
*ret
)
3015 binary_expression_t
*expr
= (binary_expression_t
*)_expr
;
3019 return assign_oper_eval(ctx
, expr
->expression1
, expr
->expression2
, xor_eval
, ei
, ret
);