+++ /dev/null
-(* Copyright (C) 2004, 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://helm.cs.unibo.it/
- *)
-
-exception Not_implemented of string
-let not_implemented feature = raise (Not_implemented feature)
-
- (** exceptions whose content should be presented to the user *)
-exception Failure of string
-let error s = raise (Failure s)
-let warning s = prerr_endline ("MATITA WARNING:\t" ^ s)
-let debug_print s =
- if BuildTimeConf.debug then prerr_endline ("MATITA DEBUG:\t" ^ s)
-
-exception No_proof (** no current proof is available *)
-
-let untitled_con_uri = UriManager.uri_of_string "cic:/untitled.con"
-let untitled_def_uri = UriManager.uri_of_string "cic:/untitled.ind"
-
-class type observer =
- (* "observer" pattern *)
- object
- method update: unit -> unit
- end
-
-class subject =
- (* "observer" pattern *)
- object
- val mutable observers = []
- method attach (o: observer) = observers <- o :: observers
- method detach (o: observer) =
- observers <- List.filter (fun o' -> o' != o) observers
- method notify () = List.iter (fun o -> o#update ()) observers
- end
-
-class type command =
- (* "command" pattern *)
- object
- method execute: unit -> unit
- method undo: unit -> unit
- end
-
-class type parserr = (* "parser" is a keyword :-( *)
- object
- method parseTerm: char Stream.t -> DisambiguateTypes.term
- method parseTactical: char Stream.t -> DisambiguateTypes.tactical
- end
-
-class type disambiguator =
- object
- method parserr: parserr
- method setParserr: parserr -> unit
-
- method env: DisambiguateTypes.environment
- method setEnv: DisambiguateTypes.environment -> unit
-
- (* TODO Zack: as long as matita doesn't support MDI inteface,
- * disambiguateTerm will return a single term *)
- (** @param env disambiguation environment. If this parameter is given the
- * disambiguator act statelessly, that is internal disambiguation status
- * want be changed but only returned. If this parameter is not given the
- * internal one will be used and updated with the disambiguation status
- * resulting from the disambiguation *)
- method disambiguateTerm:
- ?context:Cic.context -> ?metasenv:Cic.metasenv ->
- ?env:DisambiguateTypes.environment ->
- char Stream.t ->
- (DisambiguateTypes.environment * Cic.metasenv * Cic.term)
- (** @param env @see disambiguateTerm above *)
- method disambiguateTermAst:
- ?context:Cic.context -> ?metasenv:Cic.metasenv ->
- ?env:DisambiguateTypes.environment ->
- DisambiguateTypes.term ->
- (DisambiguateTypes.environment * Cic.metasenv * Cic.term)
- end
-
-class type proofStatus =
- object
- inherit subject
-
- (** {3 properties} *)
-
- method proof: ProofEngineTypes.proof
- method setProof: ProofEngineTypes.proof -> unit
-
- method goal: ProofEngineTypes.goal option
- method setGoal: ProofEngineTypes.goal option -> unit
-
- (** @raise MatitaTypes.No_proof *)
- method status: ProofEngineTypes.status (* proof, goal *)
- method setStatus: ProofEngineTypes.status -> unit
-
- (** {3 actions} *)
-
- (** return a pair of "xml" (as defined in Xml module) representing the *
- * current proof type and body, respectively *)
- method toXml: Xml.token Stream.t * Xml.token Stream.t
- method toString: string
- end
-
-class type proof =
- object
- (** {3 status} *)
- method status: proofStatus
- method setStatus: proofStatus -> unit
- end
-
-type proof_handler =
- { get_proof: unit -> proof; (* return current proof or fail *)
- set_proof: proof option -> unit; (* set a proof option as current proof *)
- has_proof: unit -> bool; (* check if a current proof is available or not *)
- new_proof: proof -> unit; (* as a set_proof but takes care also to register
- observers *)
- quit: unit -> unit
- }
-
- (** interpreter for toplevel phrases given via console *)
-class type interpreter =
- object
- method evalPhrase: string -> unit
- end
-
-(** {2 shorthands} *)
-
-type namer = ProofEngineTypes.mk_fresh_name_type
-
-type choose_uris_callback =
- selection_mode:[`MULTIPLE|`SINGLE] ->
- ?title:string -> ?msg:string -> ?nonvars_button:bool ->
- string list ->
- string list
-
-type choose_interp_callback = (string * string) list list -> int list
-