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|
(***********************************************************************)
(* *)
(* 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"
|
