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|
(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Mark Shinwell, Jane Street Europe *)
(* *)
(* Copyright 2018 Jane Street Group LLC *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
[@@@ocaml.warning "+a-4-30-40-41-42"]
include Ident
type backend_var = t
module Provenance = struct
type t = {
module_path : Path.t;
location : Debuginfo.t;
original_ident : Ident.t;
}
let print ppf { module_path; location; original_ident; } =
let printf fmt = Format.fprintf ppf fmt in
printf "@[<hov 1>(";
printf "@[<hov 1>(module_path@ %a)@]@ "
Path.print module_path;
if !Clflags.locations then
printf "@[<hov 1>(location@ %a)@]@ "
Debuginfo.print_compact location;
printf "@[<hov 1>(original_ident@ %a)@]"
Ident.print original_ident;
printf ")@]"
let create ~module_path ~location ~original_ident =
{ module_path;
location;
original_ident;
}
let module_path t = t.module_path
let location t = t.location
let original_ident t = t.original_ident
end
module With_provenance = struct
type t =
| Without_provenance of backend_var
| With_provenance of {
var : backend_var;
provenance : Provenance.t;
}
let create ?provenance var =
match provenance with
| None -> Without_provenance var
| Some provenance -> With_provenance { var; provenance; }
let var t =
match t with
| Without_provenance var
| With_provenance { var; provenance = _; } -> var
let provenance t =
match t with
| Without_provenance _ -> None
| With_provenance { var = _; provenance; } -> Some provenance
let name t = name (var t)
let rename t =
let var = rename (var t) in
match provenance t with
| None -> Without_provenance var
| Some provenance -> With_provenance { var; provenance; }
let print ppf t =
match provenance t with
| None -> print ppf (var t)
| Some provenance ->
Format.fprintf ppf "%a[%a]"
print (var t)
Provenance.print provenance
end
|
