Files
sml-projects/shell/updater.sml

34 lines
727 B
Standard ML

structure Updater =
struct
open MailboxType
open InputMsg
fun sendMsg msg =
case msg of DRAW msg => DrawMailbox.append msg
fun sendMsgs msgList =
case msgList of
hd :: tl => let val () = sendMsg hd in sendMsgs tl end
| [] => ()
fun update (app: AppType.app_type, inputMsg) =
let
val time = Time.now ()
val () =
case inputMsg of
CHAR_EVENT #"~" =>
ExceptionLogger.log (Fail "intentionally caused exception")
| _ => ()
val () = ExceptionLogger.addCommand inputMsg
val app = AppUpdate.update (app, inputMsg, time)
handle e => ExceptionLogger.log e
val () = sendMsgs (#msgs app)
in
app
end
end