1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

type t = int
let initial = 1
let dummy = 0
let fresh, in_range =
  let cur = ref initial in
  (fun () -> incr cur; !cur), (fun id -> id >= 0 && id <= !cur)
let to_string = string_of_int
let of_int id =
  (* Coqide too to parse ids too, but cannot check if they are valid.
   * Hence we check for validity only if we are an ide slave. *)
  if !Flags.ide_slave then assert (in_range id);
  id
let to_int id = id
let newer_than id1 id2 = id1 > id2

let state_id_info : (t * t) Exninfo.t = Exninfo.make ()
let add exn ~valid id =
  Exninfo.add exn state_id_info (valid, id)
let get exn = Exninfo.get exn state_id_info

let equal = Int.equal
let compare = Int.compare

module Self = struct
 type t = int
 let compare = compare
end

module Set = Set.Make(Self)

type ('a,'b) request = {
  exn_info : t * t;
  stop : t;
  document : 'b;
  loc : Loc.t option;
  uuid     : 'a;
  name     : string
}