X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaTypes.ml;h=5305ea463d66cec6a780a76c2cc6fefd14250362;hb=ac813b7e251e4bac1a8a16befa628203775771ca;hp=cd9d34f0852e5fe9d9f3f327b5597199eb1da307;hpb=3bec70852905f57198cd5b659dc72d430c1c5d2c;p=helm.git diff --git a/helm/matita/matitaTypes.ml b/helm/matita/matitaTypes.ml index cd9d34f08..5305ea463 100644 --- a/helm/matita/matitaTypes.ml +++ b/helm/matita/matitaTypes.ml @@ -23,17 +23,29 @@ * http://helm.cs.unibo.it/ *) +open Printf + 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 explain = function + | StatefulProofEngine.Tactic_failure exn -> + sprintf "Tactic failed: %s"(Printexc.to_string exn) + | StatefulProofEngine.Observer_failures exns -> + String.concat "\n" + (List.map (fun (_, exn) -> Printexc.to_string exn) exns) + | CicTextualParser2.Parse_error (floc, msg) -> + let (x, y) = CicAst.loc_of_floc floc in + sprintf "parse error at character %d-%d: %s" x y msg + | exn -> sprintf "Uncaught exception: %s" (Printexc.to_string exn) + +exception No_proof exception Cancel exception Unbound_identifier of string @@ -55,6 +67,14 @@ class type parserr = (* "parser" is a keyword :-( *) method parseTactical: char Stream.t -> DisambiguateTypes.tactical end +class type console = + object + method echo_message : string -> unit + method echo_error : string -> unit + method clear : unit -> unit + method wrap_exn : 'a. (unit -> 'a) -> 'a option + end + class type disambiguator = object method parserr: parserr @@ -63,89 +83,60 @@ class type disambiguator = 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 *) + (DisambiguateTypes.environment * Cic.metasenv * Cic.term * + CicUniv.universe_graph) method disambiguateTermAst: ?context:Cic.context -> ?metasenv:Cic.metasenv -> ?env:DisambiguateTypes.environment -> DisambiguateTypes.term -> - (DisambiguateTypes.environment * Cic.metasenv * Cic.term * CicUniv.universe_graph) - end + (DisambiguateTypes.environment * Cic.metasenv * Cic.term * + CicUniv.universe_graph) -(* -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 -*) + method disambiguateTermAsts: + ?metasenv:Cic.metasenv -> + ?env:DisambiguateTypes.environment -> + DisambiguateTypes.term list -> + (DisambiguateTypes.environment * Cic.metasenv * Cic.term list * + CicUniv.universe_graph) + end class type proof = object 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 = +class type currentProof = 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 + method onGoing: unit -> bool + method proof: proof + method start: proof -> unit + method abort: unit -> unit + method quit: unit -> unit + end - (** 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 +type command_outcome = bool * bool +class type interpreter = + object + method endOffset : int + method evalAst : DisambiguateTypes.tactical -> command_outcome + method evalPhrase : string -> command_outcome +(* method evalStream: char Stream.t -> command_outcome *) + method reset : unit end -(** {2 MathML widgets} *) +class type mathViewer = + object + method checkTerm: Cic.conjecture -> Cic.metasenv -> unit + method unload: unit -> unit + end type mml_of_cic_sequent = Cic.metasenv -> Cic.conjecture -> @@ -159,38 +150,6 @@ type mml_of_cic_object = (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 = @@ -198,6 +157,9 @@ type choose_uris_callback = ?title:string -> ?msg:string -> ?nonvars_button:bool -> string list -> string list - type choose_interp_callback = (string * string) list list -> int list +let mono_uris_callback ~selection_mode ?title ?msg ?nonvars_button _ = + raise (Failure "ambiguous input") +let mono_interp_callback _ = raise (Failure "ambiguous input") +