Source file `ser_cAst.ml`

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(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

(************************************************************************)
(* Coq serialization API/Plugin                                         *)
(* Copyright 2016 MINES ParisTech                                       *)
(************************************************************************)
(* Status: Very Experimental                                            *)
(************************************************************************)

open Sexplib.Std

module Loc        = Ser_loc

module L = struct
type 'a t = {
  v   : 'a;
  loc : Loc.t option [@ignore] [@hash.ignore];
} [@@deriving sexp,yojson,hash,compare]
end

type 'a t = 'a CAst.t = private {
  v   : 'a;
  loc : Loc.t option;
}

let t_of_sexp f s = let { L.v ; loc } = L.t_of_sexp f s in CAst.make ?loc:loc v
let sexp_of_t f { CAst.v ; loc } = L.sexp_of_t f { L.v ; loc }

let of_yojson f json = Ppx_deriving_yojson_runtime.(L.of_yojson f json >|= fun { L.v; loc } -> CAst.make ?loc:loc v)
let to_yojson f { CAst.v ; loc } = L.to_yojson f { L.v ; loc }

let hash_fold_t f st { CAst.v; loc } = L.hash_fold_t f st { L.v; loc }

let compare f { CAst.v = v1; loc = l1 } { CAst.v = v2; loc = l2 } = L.compare f { L.v = v1; loc = l1 } { L.v = v2; loc = l2 }

let omit_att = ref false

let sexp_of_t f x =
  if !omit_att then f x.CAst.v else sexp_of_t f x

(* let to_yojson f x =
   if !omit_att then ... *)