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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(* Compatibility file depending on ocaml version *)
(* type loc is different in 3.08 *)
IFDEF OCAML309 THEN DEFINE OCAML308 END
IFDEF CAMLP5 THEN
module M = struct
type loc = Stdpp.location
let dummy_loc = Stdpp.dummy_loc
let make_loc = Stdpp.make_loc
let unloc loc = Stdpp.first_pos loc, Stdpp.last_pos loc
let join_loc loc1 loc2 =
if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc
else Stdpp.encl_loc loc1 loc2
type token = string*string
type lexer = token Token.glexer
let using l x = l.Token.tok_using x
end
ELSE IFDEF OCAML308 THEN
module M = struct
type loc = Token.flocation
let dummy_loc = Token.dummy_loc
let make_loc loc = Token.make_loc loc
let unloc (b,e) =
let loc = (b.Lexing.pos_cnum,e.Lexing.pos_cnum) in
(* Ensure that we unpack a char location that was encoded as a line-col
location by make_loc *)
(* Gram.Entry.parse may send bad loc in 3.08, see caml-bugs #2954
assert (dummy_loc = (b,e) or make_loc loc = (b,e));
*)
loc
let join_loc loc1 loc2 =
if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc
else (fst loc1, snd loc2)
type token = Token.t
type lexer = Token.lexer
let using l x = l.Token.using x
end
ELSE
module M = struct
type loc = int * int
let dummy_loc = (0,0)
let make_loc x = x
let unloc x = x
let join_loc loc1 loc2 =
if loc1 = dummy_loc or loc2 = dummy_loc then dummy_loc
else (fst loc1, snd loc2)
type token = Token.t
type lexer = Token.lexer
let using l x = l.Token.using x
end
END
END
type loc = M.loc
let dummy_loc = M.dummy_loc
let unloc = M.unloc
let make_loc = M.make_loc
let join_loc = M.join_loc
type token = M.token
type lexer = M.lexer
let using = M.using
|
