65 lines
2.7 KiB
OCaml
65 lines
2.7 KiB
OCaml
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(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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type t = Z.t
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let compare = Z.compare
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let of_int64 = Z.of_int64
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let of_string x =
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match Time_repr.of_notation x with
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| None ->
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begin try Some (Z.of_string x)
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with _ -> None
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end
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| Some time ->
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Some (of_int64 (Time_repr.to_seconds time))
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let to_notation x =
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try
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let notation = Time_repr.to_notation (Time.of_seconds (Z.to_int64 x)) in
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if String.equal notation "out_of_range"
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then None
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else Some notation
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with _ -> None
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let to_num_str = Z.to_string
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let to_string x =
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match to_notation x with
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| None -> to_num_str x
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| Some s -> s
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let diff x y = Script_int_repr.of_zint @@ Z.sub x y
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let sub_delta t delta = Z.sub t (Script_int_repr.to_zint delta)
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let add_delta t delta =
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Z.add t (Script_int_repr.to_zint delta)
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let to_zint x = x
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let of_zint x = x
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