-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
open Printf
-exception Not_implemented of string
-let not_implemented feature = raise (Not_implemented feature)
+ (** user hit the cancel button *)
+exception Cancel
-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)
+ (** statement invoked in the wrong context (e.g. tactic with no ongoing proof)
+ *)
+exception Statement_error of string
+let statement_error msg = raise (Statement_error msg)
-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 Command_error of string
+let command_error msg = raise (Command_error msg)
-exception No_proof
+ (** parameters are: option name, error message *)
+exception Option_error of string * string
-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 parseTerm: char Stream.t -> DisambiguateTypes.term
- method parseTactical: char Stream.t -> DisambiguateTypes.tactical
- end
-
+type proof_status =
+ | No_proof
+ | Incomplete_proof of ProofEngineTypes.status
+ | Proof of ProofEngineTypes.proof
+ | Intermediate of Cic.metasenv
+ (* Status in which the proof could be while it is being processed by the
+ * engine. No status entering/exiting the engine could be in it. *)
+
+module StringMap = Map.Make (String)
+
+type option_value =
+ | String of string
+ | Int of int
+type options = option_value StringMap.t
+let no_options = StringMap.empty
+
+type status = {
+ aliases : DisambiguateTypes.environment;
+ moo_content_rev : string list;
+ proof_status : proof_status;
+ options : options;
+ objects : (UriManager.uri * string) list;
+ notation_ids: CicNotation.notation_id list;
+}
+
+let dump_status status =
+ MatitaLog.message "status.aliases:\n";
+ MatitaLog.message
+ (DisambiguatePp.pp_environment status.aliases ^ "\n");
+ MatitaLog.message "status.proof_status:";
+ MatitaLog.message
+ (match status.proof_status with
+ | No_proof -> "no proof\n"
+ | Incomplete_proof _ -> "incomplete proof\n"
+ | Proof _ -> "proof\n"
+ | Intermediate _ -> "Intermediate\n");
+ MatitaLog.message "status.options\n";
+ StringMap.iter (fun k v ->
+ let v =
+ match v with
+ | String s -> s
+ | Int i -> string_of_int i
+ in
+ MatitaLog.message (k ^ "::=" ^ v)) status.options;
+ MatitaLog.message "status.coercions\n";
+ MatitaLog.message "status.objects:\n";
+ List.iter
+ (fun (u,_) ->
+ MatitaLog.message (UriManager.string_of_uri u)) status.objects
+
+
+let get_option status name =
+ try
+ StringMap.find name status.options
+ with Not_found -> raise (Option_error (name, "not found"))
+
+let get_string_option status name =
+ match get_option status name with
+ | String s -> s
+ | _ -> raise (Option_error (name, "not a string value"))
+
+let set_option status name value =
+ let mangle_dir s =
+ let s = Str.global_replace (Str.regexp "//+") "/" s in
+ let s = Str.global_replace (Str.regexp "/$") "" s in
+ s
+ in
+ let types =
+ [ "baseuri", (`String, mangle_dir);
+ "basedir", (`String, mangle_dir);
+ ]
+ in
+ let ty_and_mangler =
+ try
+ List.assoc name types
+ with Not_found -> command_error (sprintf "Unknown option \"%s\"" name)
+ in
+ let value =
+ match ty_and_mangler with
+ | `String, f -> String (f value)
+ | `Int, f ->
+ (try
+ Int (int_of_string (f value))
+ with Failure _ ->
+ command_error (sprintf "Not an integer value \"%s\"" value))
+ in
+ if StringMap.mem name status.options && name = "baseuri" then
+ command_error "Redefinition of 'baseuri' is forbidden."
+ else
+ { status with options = StringMap.add name value status.options }
+
+ (* subset of MatitaConsole.console methods needed by MatitaInterpreter *)
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
- method setParserr: parserr -> unit
-
- method env: DisambiguateTypes.environment
- method setEnv: DisambiguateTypes.environment -> unit
-
- method disambiguateTerm:
- ?context:Cic.context -> ?metasenv:Cic.metasenv ->
- ?env:DisambiguateTypes.environment ->
- char Stream.t ->
- (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)
-
- 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
-
- method toXml: Xml.token Stream.t * Xml.token Stream.t
- method toString: string
- end
-
-class type currentProof =
- object
- method onGoing: unit -> bool
- method proof: proof
- method start: proof -> unit
- method abort: unit -> unit
- method quit: unit -> unit
+ method clear : unit -> unit
+ method echo_error : string -> unit
+ method echo_message : string -> unit
+ method wrap_exn : 'a. (unit -> 'a) -> 'a option
+ method choose_uri : string list -> string
+ method show : ?msg:string -> unit -> unit
end
-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
+type abouts =
+ [ `Blank
+ | `Current_proof
+ | `Us
+ ]
+
+type mathViewer_entry =
+ [ `About of abouts (* current proof *)
+ | `Check of string (* term *)
+ | `Cic of Cic.term * Cic.metasenv
+ | `Dir of string (* "directory" in cic uris namespace *)
+ | `Uri of UriManager.uri (* cic object uri *)
+ | `Whelp of string * UriManager.uri list (* query and results *)
+ ]
+
+let string_of_entry = function
+ | `About `Blank -> "about:blank"
+ | `About `Current_proof -> "about:proof"
+ | `About `Us -> "about:us"
+ | `Check _ -> "check:"
+ | `Cic (_, _) -> "term:"
+ | `Dir uri -> uri
+ | `Uri uri -> UriManager.string_of_uri uri
+ | `Whelp (query, _) -> query
+
+let entry_of_string = function
+ | "about:blank" -> `About `Blank
+ | "about:proof" -> `About `Current_proof
+ | "about:us" -> `About `Us
+ | _ -> (* only about entries supported ATM *)
+ raise (Invalid_argument "entry_of_string")
class type mathViewer =
object
- method checkTerm: Cic.conjecture -> Cic.metasenv -> unit
- method unload: unit -> unit
+ (** @param reuse if set reused last opened cic browser otherwise
+ * opens a new one. default is false
+ *)
+ method show_entry: ?reuse:bool -> mathViewer_entry -> unit
+ method show_uri_list:
+ ?reuse:bool -> entry:mathViewer_entry -> UriManager.uri list -> unit
end
-
-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
-
-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
-
-let mono_uris_callback ~selection_mode ?title ?msg ?nonvars_button _ =
- raise (Failure "ambiguous input")
-let mono_interp_callback _ = raise (Failure "ambiguous input")
-
+