mirror of
https://github.com/CatalaLang/catala.git
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81 lines
2.4 KiB
OCaml
81 lines
2.4 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2020 Inria, contributor:
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Denis Merigoux <denis.merigoux@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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module type Info = sig
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type info
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val to_string : info -> string
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val format : Format.formatter -> info -> unit
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val equal : info -> info -> bool
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val compare : info -> info -> int
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end
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module type Id = sig
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type t
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type info
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val fresh : info -> t
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val get_info : t -> info
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val compare : t -> t -> int
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val equal : t -> t -> bool
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val format_t : Format.formatter -> t -> unit
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val hash : t -> int
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module Set : Set.S with type elt = t
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module SetLabels : MoreLabels.Set.S with type elt = t and type t = Set.t
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module Map : Map.S with type key = t
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module MapLabels : MoreLabels.Map.S with type 'a t = 'a Map.t
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end
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module Make (X : Info) () : Id with type info = X.info = struct
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module Ordering = struct
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type t = { id : int; info : X.info }
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let compare (x : t) (y : t) : int = compare x.id y.id
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let equal x y = Int.equal x.id y.id
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end
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include Ordering
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type info = X.info
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let counter = ref 0
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let fresh (info : X.info) : t =
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incr counter;
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{ id = !counter; info }
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let get_info (uid : t) : X.info = uid.info
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let format_t (fmt : Format.formatter) (x : t) : unit = X.format fmt x.info
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let hash (x : t) : int = x.id
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module Set = Set.Make (Ordering)
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module Map = Map.Make (Ordering)
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module SetLabels = MoreLabels.Set.Make (Ordering)
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module MapLabels = MoreLabels.Map.Make (Ordering)
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end
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module MarkedString = struct
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type info = string Marked.pos
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let to_string (s, _) = s
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let format fmt i = Format.pp_print_string fmt (to_string i)
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let equal i1 i2 = String.equal (Marked.unmark i1) (Marked.unmark i2)
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let compare i1 i2 = String.compare (Marked.unmark i1) (Marked.unmark i2)
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end
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module Gen () = Make (MarkedString) ()
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