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(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
include Compare.Int32
type roll = t
let encoding = Data_encoding.int32
let first = 0l
let succ i = Int32.succ i
let random sequence ~bound = Seed_repr.take_int32 sequence bound
let rpc_arg = RPC_arg.like RPC_arg.int32 "roll"
let to_int32 v = v
module Index = struct
type t = roll
let path_length = 3
let to_path roll l =
(Int32.to_string @@ Int32.logand roll (Int32.of_int 0xff))
:: ( Int32.to_string
@@ Int32.logand (Int32.shift_right_logical roll 8) (Int32.of_int 0xff)
)
:: Int32.to_string roll :: l
let of_path = function
| _ :: _ :: s :: _ -> (
try Some (Int32.of_string s) with _ -> None )
| _ ->
None
let rpc_arg = rpc_arg
let encoding = encoding
let compare = compare
end