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|
exception Invalid_message of string
type msg =
| Hello of string (* nom du jeu *)
| YourTurn of float (* nombre secondes pour jouer *)
| Play of string (* description textuelle du coup *)
| OK (* coup accepté *)
| YouWin
| YouLose
| Tie
| Eliminated
| FairEnough
let decode = function
| "OK" -> OK
| "You win" -> YouWin
| "You lose" -> YouLose
| "Tie" -> Tie
| "Eliminated" -> Eliminated
| "Fair enough" -> FairEnough
| s when String.sub s 0 6 = "Hello " ->
Hello (String.sub s 6 (String.length s - 6))
| s when String.sub s 0 10 = "Your turn " ->
YourTurn (float_of_string (String.sub s 10 (String.length s - 10)))
| s when String.sub s 0 5 = "Play " ->
Play (String.sub s 5 (String.length s - 5))
| s -> raise (Invalid_message s)
let encode = function
| Hello x -> "Hello " ^ x
| YourTurn n -> "Your turn " ^ (string_of_float n)
| Play x -> "Play " ^ x
| OK -> "OK"
| YouWin -> "You win"
| YouLose -> "You lose"
| Tie -> "Tie"
| Eliminated -> "Eliminated"
| FairEnough -> "Fair enough"
|
