Bernhard Kölbl : widl: Allow optional interface parameter on the [activatable] attribute.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 22d27236ceb370399d8c040b2bbe02fccef6e06a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=22d27236ceb370399d8c040b2...

Author: Bernhard Kölbl 
Date:   Sat Jan 22 07:55:32 2022 +0100

widl: Allow optional interface parameter on the [activatable] attribute.

As per MIDL 3.0. Needed for some WinRT runtime classes.

Signed-off-by: Bernhard Kölbl 
Signed-off-by: Rémi Bernon 
Signed-off-by: Alexandre Julliard

---

tools/widl/parser.y | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index b708faff6a6..c699765400b 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -281,6 +281,7 @@ static typelib_t *current_typelib;
 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const
 %type <expr> contract_req
 %type <expr> static_attr
+%type <expr> activatable_attr
 %type <type> delegatedef
 %type <stgclass> storage_cls_spec
 %type <type_qualifier> type_qualifier m_type_qual_list
@@ -582,8 +583,15 @@ static_attr: decl_spec ',' contract_req		{ if ($1->type->type_type != TYPE_INTER
    					  $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
    					}

+activatable_attr:
+	  decl_spec ',' contract_req		{ if ($1->type->type_type != TYPE_INTERFACE)
+						      error_loc("type %s is not an interface\n", $1->type->name);
+						  $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
+						}
+	| contract_req				{ $$ = $1; } /* activatable on the default activation factory */
+
 attribute:					{ $$ = NULL; }
-	| tACTIVATABLE '(' contract_req ')'	{ $$ = make_attrp(ATTR_ACTIVATABLE, $3); }
+	| tACTIVATABLE '(' activatable_attr ')'	{ $$ = make_attrp(ATTR_ACTIVATABLE, $3); }
    | tAGGREGATABLE				{ $$ = make_attr(ATTR_AGGREGATABLE); }
    | tANNOTATION '(' aSTRING ')'		{ $$ = make_attrp(ATTR_ANNOTATION, $3); }
    | tAPPOBJECT				{ $$ = make_attr(ATTR_APPOBJECT); }