Source file Instance.ml

(*******************************************************************************
 * electrod - a model finder for relational first-order linear temporal logic
 * 
 * Copyright (C) 2016-2019 ONERA
 * Authors: Julien Brunel (ONERA), David Chemouil (ONERA)
 * 
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * 
 * SPDX-License-Identifier: MPL-2.0
 * License-Filename: LICENSE.md
 ******************************************************************************)

open Containers
module Map = Name.Map

type t = Tuple_set.t Map.t

let empty = Map.empty

let mem = Map.mem

let add name rel ts =
  assert (not @@ Map.mem name ts);
  Map.add name rel ts


let get_exn = Map.find

let get = Map.get

let to_list = Map.to_list

let of_list = Map.of_list

let to_map x = x

let pp out rels =
  let open Fmtc in
  (styled `Bold pf) out "inst@ ";
  pf
    out
    "  %a"
    ( vbox
    @@ Map.pp
         ~sep:" "
         ~arrow:" = "
         ~start:""
         ~stop:""
         (styled `Cyan Name.pp)
         Tuple_set.pp )
    rels


let rename atom_renaming name_renaming inst =
  to_list inst
  |> List.map (fun (name, ts) ->
         ( List.assoc ~eq:Name.equal name name_renaming
         , Tuple_set.rename atom_renaming ts ))
  |> of_list


module P = Intf.Print.Mixin (struct
  type nonrec t = t

  let pp = pp
end)

include P