* http://helm.cs.unibo.it/
*)
- (** no current proof is available *)
-exception No_proof
+exception Not_implemented of string
+let not_implemented feature = raise (Not_implemented feature)
-class type observer =
- (* "observer" pattern *)
+ (** 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 *)
+
+exception Cancel
+exception Unbound_identifier of string
+
+(*
+let untitled_con_uri = UriManager.uri_of_string "cic:/untitled.con"
+let untitled_def_uri = UriManager.uri_of_string "cic:/untitled.ind"
+
+let unopt_uri ?(kind = `Con) = function
+ | Some uri -> uri
+ | None ->
+ (match kind with `Con -> untitled_con_uri | `Def -> untitled_def_uri)
+*)
+let unopt_uri = function Some uri -> uri | None -> assert false
+
+class type parserr = (* "parser" is a keyword :-( *)
object
- method update: unit -> unit
+ method parseTerm: char Stream.t -> DisambiguateTypes.term
+ method parseTactical: char Stream.t -> DisambiguateTypes.tactical
end
-class subject =
- (* "observer" pattern *)
+ (* subset of MatitaConsole.console methods needed by MatitaInterpreter *)
+class type console =
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
+ method echo_message : string -> unit
+ method echo_error : string -> unit
+ method clear : unit -> unit
+ method wrap_exn : (unit -> unit) -> bool
+ 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 * CicUniv.universe_graph)
+ (** @param env @see disambiguateTerm above *)
+ method disambiguateTermAst:
+ ?context:Cic.context -> ?metasenv:Cic.metasenv ->
+ ?env:DisambiguateTypes.environment ->
+ DisambiguateTypes.term ->
+ (DisambiguateTypes.environment * Cic.metasenv * Cic.term * CicUniv.universe_graph)
+
+ (** as disambiguateTermAst, but disambiguate a list of ASTs at once. All
+ * AST should be closed hence no context param is permitted on this method
+ *)
+ method disambiguateTermAsts:
+ ?metasenv:Cic.metasenv ->
+ ?env:DisambiguateTypes.environment ->
+ DisambiguateTypes.term list ->
+ (DisambiguateTypes.environment * Cic.metasenv * Cic.term list *
+ CicUniv.universe_graph)
end
-class type command =
- (* "command" pattern *)
+(*
+type sequents_metadata =
+ (int * (** sequent (meta) index *)
+ (Cic.annconjecture * (** annotated conjecture *)
+ (Cic.id, Cic.term) Hashtbl.t * (** ids_to_terms *)
+ (Cic.id, Cic.id option) Hashtbl.t * (** ids_to_father_ids *)
+ (Cic.id, string) Hashtbl.t * (** ids_to_inner_sorts *)
+ (Cic.id, Cic.hypothesis) Hashtbl.t)) (** ids_to_hypotheses *)
+ list
+type proof_metadata =
+ Cic.annobj * (** annotated object *)
+ (Cic.id, Cic.term) Hashtbl.t * (** ids_to_terms *)
+ (Cic.id, Cic.id option) Hashtbl.t * (** ids_to_father_ids *)
+ (Cic.id, string) Hashtbl.t * (** ids_to_inner_sorts *)
+ (Cic.id, Cic2acic.anntypes) Hashtbl.t * (** ids_to_inner_types *)
+ (Cic.id, Cic.conjecture) Hashtbl.t * (** ids_to_conjectures *)
+ (Cic.id, Cic.hypothesis) Hashtbl.t (** ids_to_hypotheses *)
+type hist_metadata = proof_metadata * sequents_metadata
+*)
+
+class type proof =
object
- method execute: unit -> unit
- method undo: unit -> unit
+ inherit [unit] StatefulProofEngine.status
+
+ (** 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
+
+type proof_handler =
+ { get_proof: unit -> proof; (* return current proof or fail *)
+ set_proof: proof option -> unit;
+ abort_proof: unit -> unit;(* abort current proof, cleaning up garbage *)
+ 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 reset: unit (** return the interpreter to the initial state *)
+
+ (** parse a single phrase contained in the input string. Additional
+ * garbage at the end of the phrase is ignored
+ * @return true if no exception has been raised by the evaluation, false
+ * otherwise
+ *)
+ method evalPhrase: string -> bool
+
+ (** as above, evaluating a command/tactics AST *)
+ method evalAst: DisambiguateTypes.tactical -> bool
+
+ (** offset from the starting of the last string parser by evalPhrase where
+ * parsing stop.
+ * @raise Failure when no offset has been recorded *)
+ method endOffset: int
+
+ end
+
+(** {2 MathML widgets} *)
+
+type mml_of_cic_sequent =
+ Cic.metasenv -> Cic.conjecture ->
+ Gdome.document *
+ ((Cic.id, Cic.term) Hashtbl.t *
+ (Cic.id, Cic.id option) Hashtbl.t *
+ (string, Cic.hypothesis) Hashtbl.t)
+
+type mml_of_cic_object =
+ explode_all:bool -> UriManager.uri -> Cic.annobj ->
+ (string, string) Hashtbl.t -> (string, Cic2acic.anntypes) Hashtbl.t ->
+ Gdome.document
+
+class type proof_viewer =
+ object
+ inherit GMathViewAux.single_selection_math_view
+
+ method load_proof: StatefulProofEngine.proof_status -> unit
+ end
+
+class type sequent_viewer =
+ object
+ inherit GMathViewAux.multi_selection_math_view
+
+ (** @return the list of selected terms. Selections which are not terms are
+ * ignored *)
+ method get_selected_terms: Cic.term list
+
+ (** @return the list of selected hypothese. Selections which are not
+ * hypotheses are ignored *)
+ method get_selected_hypotheses: Cic.hypothesis list
+
+ (** load a sequent and render it into parent widget *)
+ method load_sequent: Cic.metasenv -> int -> unit
+ end
+
+class type sequents_viewer =
+ object
+ method reset: unit
+ method load_sequents: Cic.metasenv -> unit
+ method goto_sequent: int -> unit (* to be called _after_ load_sequents *)
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
+
projects / helm.git / blobdiff