51 lines
1.8 KiB
OCaml
51 lines
1.8 KiB
OCaml
(***********************************************************************)
|
|
(* *)
|
|
(* 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 Formatmsg
|
|
|
|
type error =
|
|
Unclosed of Location.t * string * Location.t * string
|
|
| Other of Location.t
|
|
|
|
exception Error of error
|
|
exception Escape_error
|
|
|
|
let report_error = function
|
|
Unclosed(opening_loc, opening, closing_loc, closing) ->
|
|
if String.length !Location.input_name = 0
|
|
&& Location.highlight_locations opening_loc closing_loc
|
|
then begin
|
|
print_string "Syntax error: '";
|
|
print_string closing;
|
|
print_string "' expected, the highlighted '";
|
|
print_string opening;
|
|
print_string "' might be unmatched"
|
|
end else begin
|
|
Location.print closing_loc;
|
|
print_string "Syntax error: '";
|
|
print_string closing;
|
|
print_string "' expected"; force_newline();
|
|
Location.print opening_loc;
|
|
print_string "This '";
|
|
print_string opening;
|
|
print_string "' might be unmatched"
|
|
end
|
|
| Other loc ->
|
|
Location.print loc;
|
|
print_string "Syntax error"
|
|
|
|
|