blob: 82fcc7745066d516407791a0555866b99e874e51 (
plain)
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
|
(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1997 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Auxiliary type for reporting syntax errors *)
open Format
type error =
Unclosed of Location.t * string * Location.t * string
| Other of Location.t
exception Error of error
exception Escape_error
let report_error ppf = function
| Unclosed(opening_loc, opening, closing_loc, closing) ->
if String.length !Location.input_name = 0
&& Location.highlight_locations opening_loc closing_loc
then fprintf ppf "Syntax error: '%s' expected, \
the highlighted '%s' might be unmatched" closing opening
else begin
fprintf ppf "%aSyntax error: '%s' expected@?"
Location.print closing_loc closing;
fprintf ppf "%aThis '%s' might be unmatched"
Location.print opening_loc opening
end
| Other loc ->
fprintf ppf "%aSyntax error" Location.print loc
|
