(* Copyright (C) 2000-2002, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM 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
 * of the License, or (at your option) any later version.
 * 
 * HELM 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 HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://cs.unibo.it/helm/.
 *)

(******************************************************************************)
(*                                                                            *)
(*                               PROJECT HELM                                 *)
(*                                                                            *)
(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
(*                                 15/01/2003                                 *)
(*                                                                            *)
(*                                                                            *)
(******************************************************************************)

(** This module provides a functor to disambiguate the input **)
(** given a set of user-interface call-backs                 **)

module type Callbacks =
  sig
    val interactive_user_uri_choice :
      selection_mode:[`SINGLE | `MULTIPLE] ->
      ?ok:string ->
      ?enable_button_for_non_vars:bool ->
      title:string -> msg:string -> id:string -> string list -> string list
    val interactive_interpretation_choice :
      (string * string) list list -> int list
    val input_or_locate_uri : title:string -> ?id:string -> unit -> UriManager.uri
  end

type domain_and_interpretation =
 CicTextualParser0.interpretation_domain_item list *
  CicTextualParser0.interpretation

module Make (C : Callbacks) :
    sig
      exception ThereDoesNotExistAnyWellTypedInterpretationOfTheInput
      val disambiguate_input :
        MQIConn.handle -> 
        Cic.context ->
        Cic.metasenv ->
        CicTextualParser0.interpretation_domain_item list ->
        (CicTextualParser0.interpretation -> Cic.metasenv * Cic.term) ->
        id_to_uris:domain_and_interpretation ->
        (domain_and_interpretation * Cic.metasenv * Cic.term) list
    end

module EnvironmentP3 :
 sig
  type t = domain_and_interpretation
  val empty : string
  val to_string : t -> string
  val of_string : string -> t
 end