-(* 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
* http://helm.cs.unibo.it/
*)
-exception Not_implemented of string
-let not_implemented feature = raise (Not_implemented feature)
+(* $Id$ *)
- (** 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: " ^ s)
+open Printf
+open GrafiteTypes
-exception No_proof (** no current proof is available *)
-exception No_choice (** no choice was made by the user *)
+ (** user hit the cancel button *)
+exception Cancel
-class type observer =
- (* "observer" pattern *)
- object
- method update: unit -> 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 *)
+ ]
-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
+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
-class type command =
- (* "command" pattern *)
- object
- method execute: unit -> unit
- method undo: unit -> unit
- end
+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 parserr = (* "parser" is a keyword :-( *)
+class type mathViewer =
object
- method parseTerm: char Stream.t -> DisambiguateTypes.term
- method parseTactic: char Stream.t -> DisambiguateTypes.tactic
- method parseTactical: char Stream.t -> DisambiguateTypes.tactical
- method parseCommand: char Stream.t -> DisambiguateTypes.command
- method parseScript: char Stream.t -> DisambiguateTypes.script
+ (** @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
-
-class type disambiguator =
- object
- method parserr: parserr
- method setParserr: parserr -> unit
-
- method disambiguateTerm:
- context:Cic.context -> metasenv:Cic.metasenv ->
- ?env:DisambiguateTypes.environment ->
- char Stream.t ->
- (DisambiguateTypes.environment * Cic.metasenv * Cic.term) list
- method disambiguateTermAst:
- context:Cic.context -> metasenv:Cic.metasenv ->
- ?env:DisambiguateTypes.environment ->
- DisambiguateTypes.term ->
- (DisambiguateTypes.environment * Cic.metasenv * Cic.term) list
- end
-
-(** {2 shorthands} *)
-
-type namer = ProofEngineTypes.mk_fresh_name_type
-
-type choose_uris_callback =
- selection_mode:Gtk.Tags.selection_mode ->
- ?title:string -> ?msg:string -> ?nonvars_button:bool ->
- string list ->
- string list
-
-type choose_interp_callback = (string * string) list list -> int list
-