ligo/lib_embedded_protocol_alpha/src/voting_period_repr.ml
Grégoire Henry 9cb498eee6 Jbuilder: Move alpha/genesis/demo in their own two OPAM packages
One package for the embedded version. One for the functorized one.
2017-12-04 16:05:54 +01:00

63 lines
1.9 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2017. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
type t = int32
type voting_period = t
include (Compare.Int32 : Compare.S with type t := t)
let encoding = Data_encoding.int32
let pp ppf level = Format.fprintf ppf "%ld" level
let arg =
let construct voting_period = Int32.to_string voting_period in
let destruct str =
match Int32.of_string str with
| exception _ -> Error "Cannot parse voting period"
| voting_period -> Ok voting_period in
RPC.Arg.make
~descr:"A voting period"
~name: "voting_period"
~construct
~destruct
()
let root = 0l
let succ = Int32.succ
let to_int32 l = l
let of_int32_exn l =
if Compare.Int32.(l >= 0l)
then l
else invalid_arg "Voting_period_repr.of_int32"
type kind =
| Proposal
| Testing_vote
| Testing
| Promotion_vote
let kind_encoding =
let open Data_encoding in
union ~tag_size:`Uint8 [
case ~tag:0
(constant "proposal")
(function Proposal -> Some () | _ -> None)
(fun () -> Proposal) ;
case ~tag:1
(constant "testing_vote")
(function Testing_vote -> Some () | _ -> None)
(fun () -> Testing_vote) ;
case ~tag:2
(constant "testing")
(function Testing -> Some () | _ -> None)
(fun () -> Testing) ;
case ~tag:3
(constant "promotion_vote")
(function Promotion_vote -> Some () | _ -> None)
(fun () -> Promotion_vote) ;
]