blob: f18e3281d37ffbd75d79a9a78303e8689cce8c7c (
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
42
43
44
45
46
47
48
49
50
51
52
|
(***********************************************************************)
(* *)
(* OCaml *)
(* *)
(* 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
| Applicative_path of Location.t
| Variable_in_scope of 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 !Location.input_name = "//toplevel//"
&& Location.highlight_locations ppf 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_error closing_loc closing;
fprintf ppf "%aThis '%s' might be unmatched"
Location.print_error opening_loc opening
end
| Applicative_path loc ->
fprintf ppf
"%aSyntax error: applicative paths of the form F(X).t \
are not supported when the option -no-app-func is set."
Location.print_error loc
| Variable_in_scope (loc, var) ->
fprintf ppf
"%a@[In this scoped type, variable '%s@ \
is reserved for the local type %s.@]"
Location.print_error loc var var
| Other loc ->
fprintf ppf "%aSyntax error" Location.print_error loc
|
