36 lines
1007 B
Standard ML
36 lines
1007 B
Standard ML
structure UpdateThread =
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struct
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open CML
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open MailboxType
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open InputMsg
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fun sendMsg (msg, drawMailbox, searchMailbox) =
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case msg of
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DRAW msg => Mailbox.send (drawMailbox, msg)
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| SEARCH (buffer, searchString, time) =>
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Mailbox.send (searchMailbox, (buffer, searchString, time))
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fun sendMsgs (msgList, drawMailbox, searchMailbox) =
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case msgList of
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hd :: tl =>
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let val _ = sendMsg (hd, drawMailbox, searchMailbox)
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in sendMsgs (tl, drawMailbox, searchMailbox)
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end
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| [] => ()
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fun loop (app: AppType.app_type, inputMailbox, drawMailbox, searchMailbox) =
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let
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val time = Time.now ()
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val inputMsg = Mailbox.recv inputMailbox
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val () = ExceptionLogger.addCommand inputMsg
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val app = AppUpdate.update (app, inputMsg, time)
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handle e => ExceptionLogger.log e
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val () = sendMsgs (#msgs app, drawMailbox, searchMailbox)
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in
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loop (app, inputMailbox, drawMailbox, searchMailbox)
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end
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end
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