+ mkVHDLExtId :: String -> AST.VHDLId
+ mkVHDLExtId s =
+ AST.unsafeVHDLExtId $ strip_invalid s
+ where
+ -- Allowed characters, taken from ForSyde's mkVHDLExtId
+ allowed = ['A'..'Z'] ++ ['a'..'z'] ++ ['0'..'9'] ++ " \"#&\\'()*+,./:;<=>_|!$%@?[]^`{}~-"
+ strip_invalid = filter (`elem` allowed)