require exact filename for prioritazion

Signed-off-by: Guybrush <miguel.barro@live.com>

Author: MiguelBarro

start/cpptags/autoload/cpptags.vim

@@ -51,11 +51,11 @@ function! cpptags#CppTagFunc(pattern, flags, info)
         call s:Log("regular expression: ordinary tag processing")
         let result = taglist(a:pattern)
         return result
-    elseif a:pattern =~ '^\i\|\.$'
+    elseif a:pattern =~ '^\(\i\|\.\)\+$'
         let result = taglist(a:pattern)
         " search for an exact filename match
         let result = result->filter({idx, val ->
-\           val["name"] =~ a:pattern && val['kind'] == 'file'})
+\           val["name"] == a:pattern && val['kind'] == 'file'})
         if !empty(result)
             call s:Log("filename pattern: ordinary tag processing")
             return result

start/cpptags/ftplugin/cpp/ctags_options/winrt.options

@@ -1,2 +1,3 @@
 -D WINRT_IMPL_AUTO(B)=B
 -I WINRT_EXPORT
+-I WINRT_IMPL_EMPTY_BASES