vote_repr.ml
(*****************************************************************************)
(* *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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type proposal = Protocol_hash.t
type ballot = Yay | Nay | Pass
let ballot_encoding =
let of_int8 = function
| 0 -> Ok Yay
| 1 -> Ok Nay
| 2 -> Ok Pass
| _ -> Error "ballot_of_int8"
in
let to_int8 = function Yay -> 0 | Nay -> 1 | Pass -> 2 in
let open Data_encoding in
(* union *)
splitted
~binary:(conv_with_guard to_int8 of_int8 int8)
~json:(string_enum [("yay", Yay); ("nay", Nay); ("pass", Pass)])
let equal_ballot a b =
match (a, b) with Yay, Yay | Nay, Nay | Pass, Pass -> true | _ -> false
let pp_ballot ppf = function
| Yay -> Format.fprintf ppf "yay"
| Nay -> Format.fprintf ppf "nay"
| Pass -> Format.fprintf ppf "pass"