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