(*
 * $Id$
 *
 * Flight plan preprocessing (from XML to XML)
 *  
 * Copyright (C) 2009 ENAC, Pascal Brisset, Antoine Drouin
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA. 
 *
 *)

val parse_expression : string -> Fp_syntax.expression

val process_paths : Xml.xml -> Xml.xml
(** [process_paths flight_plan] *)

val process_relative_waypoints : Xml.xml -> Xml.xml
(** [process_relative_waypoints flight_plan] Handles the [wp_qdr, wp_dist]
    and [from_qdr, from_dist] by generating new waypoints *)

val process_includes : string -> Xml.xml -> Xml.xml
(** [process_includes directory file_name] *)
