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widl: Allow trailing commas in attribute lists.

This commit is contained in:
Dan Hipschman 2006-07-25 12:00:49 -07:00 committed by Alexandre Julliard
parent 328298b64f
commit 3b3632a1cd
1 changed files with 12 additions and 5 deletions
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17
tools/widl/parser.y
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@ -343,16 +343,23 @@ m_attributes: { $$ = NULL; }
;
attributes:
'[' attrib_list ']' { $$ = $2; }
'[' attrib_list ']' { $$ = $2;
if (!$$)
yyerror("empty attribute lists unsupported");
}
;
attrib_list: attribute
| attrib_list ',' attribute { LINK($3, $1); $$ = $3; }
| attrib_list ']' '[' attribute { LINK($4, $1); $$ = $4; }
| attrib_list ',' attribute { if ($3) { LINK($3, $1); $$ = $3; }
else { $$ = $1; }
}
| attrib_list ']' '[' attribute { if ($4) { LINK($4, $1); $$ = $4; }
else { $$ = $1; }
}
;
attribute:
tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
attribute: { $$ = NULL; }
| tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
| tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
| tASYNC { $$ = make_attr(ATTR_ASYNC); }
| tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }