(*********************************************************************************) |
(* Cameleon *)
(* *)
(* Copyright (C) 2005,2006 Institut National de Recherche en Informatique *)
(* et en Automatique. All rights reserved. *)
(* *)
(* This program is free software; you can redistribute it and/or modify *)
(* it under the terms of the GNU Library General Public License as *)
(* published by the Free Software Foundation; either version 2 of the *)
(* License, or any later version. *)
(* *)
(* This program is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *)
(* GNU Library General Public License for more details. *)
(* *)
(* You should have received a copy of the GNU Library General Public *)
(* License along with this program; if not, write to the Free Software *)
(* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA *)
(* 02111-1307 USA *)
(* *)
(* Contact: Maxence.Guesdon@inria.fr *)
(* *)
(*********************************************************************************) |
(* ugly hacks 'cause lexer must be defined before parser *)
open Lexing
class err_report lexbuf = object (self)
val mutable numline = 1
val mutable abscharposlastline = 0
method ack_nl =
numline <- numline + 1;
abscharposlastline <- lexbuf.lex_abs_pos + lexbuf.lex_curr_pos
method numline = numline
method numchar =
lexbuf.lex_abs_pos + lexbuf.lex_start_pos - abscharposlastline + 1
method error : 'a. string -> 'a = fun s ->
raise (Sqml_sqlstx.Syntax_error (self#numline, self#numchar, s))
end
let err_report = ref (None : err_report option)
let err () =
match !err_report with
None -> failwith "should be called after the beginning of a parse ..."
| Some x -> x
let errstart l =
match !err_report with
None -> err_report := Some (new err_report l)
| _ -> ()