IRCBot.icl

   1 implementation module IRCBot
   2
   3 import StdEnv
   4
   5 import Data.Either
   6 import Data.Func
   7 import Data.Maybe
   8 import Data.Tuple
   9 import Text
  10
  11 import IRC
  12
  13 import TCPServer.Connection
  14
  15 bot :: (String, Int) [IRCMessage] [IRCMessage] .a (IRCMessage -> (.a -> *(*World -> *(Maybe [IRCMessage], .a, *World)))) !*World -> *(Maybe String, .a, !*World)
  16 bot (host, port) start end state bot w = appSnd3 snd $ connect host port
  17                 { emptyConnection
  18                 & onConnect = onConnect
  19                 , onData    = onData
  20                 } ("", state) w
  21 where
  22         onConnect s w = (Just (concat (map toString start)), connectionResponse s, w)
  23         onData d (acc, s) w = case split "\r\n" (acc +++ d) of
  24                 [m,rest:xs]
  25                         = case parseIRCMessage $ m +++ "\r\n" of
  26                                 // Do something with the error
  27                                 (Left err) = (Nothing, {connectionResponse ("", s) & stop=True}, w)// (Error $ "IRC Parsing error: " +++ join "\n" err, chan, state, w)
  28                                 (Right msg)
  29                                         # acc = join "\r\n" [rest:xs]
  30                                         # (mircc, s, w) = bot msg s w
  31                                         | isNothing mircc = (Just (concat (map toString end)), {connectionResponse (acc, s) & stop=True}, w)
  32                                         # tosendthis = concat (map toString (fromJust mircc))
  33                                         # (tosend, cr, w) = onData "" (acc, s) w
  34                                         = (Just (maybe tosendthis ((+++) tosendthis) tosend), cr, w)
  35                 [m] = (Nothing, connectionResponse (m, s), w)