X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMathView.ml;h=3c4997aeca09e8437e9c6e9f647543fbae340983;hb=9ba339611c6b13bb116c55a54763dd13f1e47983;hp=0feab6121278a5787e965564b9042275de19d7bd;hpb=c4b9695ec3ff5c35f7cfa8bf7df279558a3a8ca2;p=helm.git diff --git a/helm/matita/matitaMathView.ml b/helm/matita/matitaMathView.ml index 0feab6121..3c4997aec 100644 --- a/helm/matita/matitaMathView.ml +++ b/helm/matita/matitaMathView.ml @@ -23,6 +23,8 @@ * http://cs.unibo.it/helm/. *) +(* $Id$ *) + open Printf open GrafiteTypes @@ -137,6 +139,21 @@ let string_of_dom_node node = text#get_data#to_string with GdomeInit.DOMCastException _ -> "") +let name_of_hypothesis = function + | Some (Cic.Name s, _) -> s + | _ -> assert false + +let id_of_node (node: Gdome.element) = + let xref_attr = + node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds in + try + List.hd (HExtlib.split ~sep:' ' xref_attr#to_string) + with Failure _ -> assert false + +type selected_term = + | SelTerm of Cic.term * string option (* term, parent hypothesis (if any) *) + | SelHyp of string * Cic.context (* hypothesis, context *) + class clickableMathView obj = let text_width = 80 in object (self) @@ -162,18 +179,21 @@ object (self) val mutable selection_changed = false method private selection_get_cb ctxt ~info ~time = + let text = + match ctxt#target with + | "PATTERN" -> self#text_of_selection `Pattern + | "TERM" | _ -> self#text_of_selection `Term + in + match text with + | None -> () + | Some s -> ctxt#return s + + method private text_of_selection fmt = match self#get_selections with - | [] -> () - | node :: _ -> -(* eprintf "getting selection with target %s\n%!" ctxt#target; *) - (match ctxt#target with - | "PATTERN" -> - ctxt#return (self#string_of_node ~paste_kind:`Pattern node) - | "TERM" | _ -> - ctxt#return (self#string_of_node ~paste_kind:`Term node)) + | [] -> None + | node :: _ -> Some (self#string_of_node ~paste_kind:fmt node) method private selection_clear_cb sel_event = -(* eprintf "selection clear\n%!"; *) self#remove_selections; (GData.clipboard Gdk.Atom.clipboard)#clear (); false @@ -188,16 +208,56 @@ object (self) self#popup_contextual_menu (GdkEvent.Button.time gdk_button); false + (** @return a pattern structure which contains pretty printed terms *) + method private tactic_text_pattern_of_selection = + match self#get_selections with + | [] -> assert false (* this method is invoked only if there's a sel. *) + | node :: _ -> + let id = id_of_node node in + let cic_info, unsh_sequent = self#get_cic_info id in + match self#get_term_by_id cic_info id with + | SelTerm (t, father_hyp) -> + let sequent = self#sequent_of_id ~paste_kind:`Pattern id in + let text = self#string_of_cic_sequent sequent in + (match father_hyp with + | None -> None, [], Some text + | Some hyp_name -> None, [ hyp_name, text ], None) + | SelHyp (hyp_name, _ctxt) -> None, [ hyp_name, "%" ], None + method private popup_contextual_menu time = - let clipboard = GData.clipboard Gdk.Atom.clipboard in let menu = GMenu.menu () in - let copy_menu_item = - GMenu.image_menu_item - ~label:"_Copy" ~stock:`COPY ~packing:menu#append () - in + let add_menu_item ?(menu = menu) ?stock ?label () = + GMenu.image_menu_item ?stock ?label ~packing:menu#append () in + let check = add_menu_item ~label:"Check" () in + let reductions_menu_item = GMenu.menu_item ~label:"βδιζ-reduce" () in + menu#append reductions_menu_item; + let reductions = GMenu.menu () in + reductions_menu_item#set_submenu reductions; + let normalize = add_menu_item ~menu:reductions ~label:"Normalize" () in + let reduce = add_menu_item ~menu:reductions ~label:"Reduce" () in + let simplify = add_menu_item ~menu:reductions ~label:"Simplify" () in + let whd = add_menu_item ~menu:reductions ~label:"Weak head" () in + menu#append (GMenu.separator_item ()); + let copy = add_menu_item ~stock:`COPY () in let gui = get_gui () in - copy_menu_item#misc#set_sensitive gui#canCopy; - connect_menu_item copy_menu_item gui#copy; + List.iter (fun item -> item#misc#set_sensitive gui#canCopy) + [ copy; check; normalize; reduce; simplify; whd ]; + let reduction_action kind () = + let pat = self#tactic_text_pattern_of_selection in + let statement = + let loc = HExtlib.dummy_floc in + "\n" ^ + GrafiteAstPp.pp_executable ~term_pp:(fun s -> s) + ~lazy_term_pp:(fun _ -> assert false) ~obj_pp:(fun _ -> assert false) + (GrafiteAst.Tactical (loc, + GrafiteAst.Tactic (loc, GrafiteAst.Reduce (loc, kind, pat)), + Some (GrafiteAst.Semicolon loc))) in + (MatitaScript.current ())#advance ~statement () in + connect_menu_item copy gui#copy; + connect_menu_item normalize (reduction_action `Normalize); + connect_menu_item reduce (reduction_action `Reduce); + connect_menu_item simplify (reduction_action `Simpl); + connect_menu_item whd (reduction_action `Whd); menu#popup ~button:right_button ~time method private button_release_cb gdk_button = @@ -240,8 +300,7 @@ object (self) List.iter (fun uri -> let menu_item = - GMenu.menu_item ~label:uri ~packing:menu#append () - in + GMenu.menu_item ~label:uri ~packing:menu#append () in connect_menu_item menu_item (fun () -> f uri)) uris; menu#popup ~button ~time) @@ -275,20 +334,36 @@ object (self) method update_font_size = self#set_font_size !current_font_size + (** find a term by id from stored CIC infos @return either `Hyp if the id + * correspond to an hypothesis or `Term (cic, hyp) if the id correspond to a + * term. In the latter case hyp is either None (if the term is a subterm of + * the sequent conclusion) or Some hyp_name if the term belongs to an + * hypothesis *) method private get_term_by_id cic_info id = - let unsh_item, ids_to_terms, ids_to_hypotheses, _, _, _ = cic_info in + let unsh_item, ids_to_terms, ids_to_hypotheses, ids_to_father_ids, _, _ = + cic_info in + let rec find_father_hyp id = + if Hashtbl.mem ids_to_hypotheses id + then Some (name_of_hypothesis (Hashtbl.find ids_to_hypotheses id)) + else + let father_id = + try Hashtbl.find ids_to_father_ids id + with Not_found -> assert false in + match father_id with + | Some id -> find_father_hyp id + | None -> None + in try - `Term (Hashtbl.find ids_to_terms id) + let term = Hashtbl.find ids_to_terms id in + let father_hyp = find_father_hyp id in + SelTerm (term, father_hyp) with Not_found -> try let hyp = Hashtbl.find ids_to_hypotheses id in let _, context, _ = - match unsh_item with - | Some seq -> seq - | None -> assert false - in + match unsh_item with Some seq -> seq | None -> assert false in let context' = MatitaMisc.list_tl_at hyp context in - `Hyp context' + SelHyp (name_of_hypothesis hyp, context') with Not_found -> assert false method private find_obj_conclusion id = @@ -303,94 +378,65 @@ object (self) method private string_of_node ~(paste_kind:paste_kind) node = if node#hasAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds - then self#string_of_id_node ~paste_kind node + then + let id = id_of_node node in + self#string_of_cic_sequent (self#sequent_of_id ~paste_kind id) else string_of_dom_node node - method private string_of_id_node ~(paste_kind:paste_kind) node = - let get_id (node: Gdome.element) = - let xref_attr = - node#getAttributeNS ~namespaceURI:helm_ns ~localName:xref_ds - in - List.hd (HExtlib.split ~sep:' ' xref_attr#to_string) - in - let id = get_id node in + method private string_of_cic_sequent cic_sequent = let script = MatitaScript.current () in let metasenv = - if script#onGoingProof () then - script#proofMetasenv - else - [] - in - let string_of_cic_sequent cic_sequent = - let _, (acic_sequent, _, _, ids_to_inner_sorts, _) = - Cic2acic.asequent_of_sequent metasenv cic_sequent - in - let _, _, _, annterm = acic_sequent in - let ast, ids_to_uris = - TermAcicContent.ast_of_acic ids_to_inner_sorts annterm - in - let pped_ast = TermContentPres.pp_ast ast in - let markup = CicNotationPres.render ids_to_uris pped_ast in - BoxPp.render_to_string text_width markup - in - let cic_info, unsh_sequent = - match self#cic_info with - | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> - info, unsh_sequent - | Some ((None, _, _, _, _, _) as info) -> - (* building a dummy sequent for obj *) - let t = self#find_obj_conclusion id in -(* HLog.debug (CicPp.ppterm t); *) - info, (~-1, [], t) - | None -> assert false - in - let paste_as_pattern_sequent term unsh_sequent = - match ProofEngineHelpers.locate_in_conjecture term unsh_sequent with - | [context, _] -> - (let context_len = List.length context in - let _, unsh_context, conclusion = unsh_sequent in - try - (match - List.nth unsh_context (List.length unsh_context - context_len - 1) - with - | None -> assert false (* can't select a restricted hyp *) - | Some (name, Cic.Decl ty) -> - let pattern = - ProofEngineHelpers.pattern_of ~term:ty [term] - in -(* HLog.debug (CicPp.ppname name ^ ":" ^ CicPp.ppterm pattern); *) - ~-1, [], pattern - | Some (name, Cic.Def (bo, _)) -> - let pattern = - ProofEngineHelpers.pattern_of ~term:bo [term] - in -(* HLog.debug (CicPp.ppname name ^ ":=" ^ CicPp.ppterm pattern); *) - ~-1, [], pattern) - with Failure _ | Invalid_argument _ -> - let pattern = - ProofEngineHelpers.pattern_of ~term:conclusion [term] - in -(* HLog.debug ("\\vdash " ^ CicPp.ppterm pattern); *) - ~-1, [], pattern) - | _ -> assert false (* since it uses physical equality *) - in - let paste_as_term_sequent term unsh_sequent = - let context' = - match ProofEngineHelpers.locate_in_conjecture term unsh_sequent with - | [context,_] -> context - | _ -> assert false (* since it uses physical equality *) - in - ~-1, context', term - in + if script#onGoingProof () then script#proofMetasenv else [] in + let _, (acic_sequent, _, _, ids_to_inner_sorts, _) = + Cic2acic.asequent_of_sequent metasenv cic_sequent in + let _, _, _, annterm = acic_sequent in + let ast, ids_to_uris = + TermAcicContent.ast_of_acic ids_to_inner_sorts annterm in + let pped_ast = TermContentPres.pp_ast ast in + let markup = CicNotationPres.render ids_to_uris pped_ast in + BoxPp.render_to_string text_width markup + + method private pattern_of term context unsh_sequent = + let context_len = List.length context in + let _, unsh_context, conclusion = unsh_sequent in + try + (match + List.nth unsh_context (List.length unsh_context - context_len - 1) + with + | None -> assert false (* can't select a restricted hypothesis *) + | Some (name, Cic.Decl ty) -> + ProofEngineHelpers.pattern_of ~term:ty [term] + | Some (name, Cic.Def (bo, _)) -> + ProofEngineHelpers.pattern_of ~term:bo [term]) + with Failure _ | Invalid_argument _ -> + ProofEngineHelpers.pattern_of ~term:conclusion [term] + + method private get_cic_info id = + match self#cic_info with + | Some ((Some unsh_sequent, _, _, _, _, _) as info) -> info, unsh_sequent + | Some ((None, _, _, _, _, _) as info) -> + let t = self#find_obj_conclusion id in + info, (~-1, [], t) (* dummy sequent for obj *) + | None -> assert false + + method private sequent_of_id ~(paste_kind:paste_kind) id = + let cic_info, unsh_sequent = self#get_cic_info id in let cic_sequent = match self#get_term_by_id cic_info id with - | `Term t -> - (match paste_kind with - | `Term -> paste_as_term_sequent t unsh_sequent - | `Pattern -> paste_as_pattern_sequent t unsh_sequent) - | `Hyp context -> ~-1, context, Cic.Rel 1 - in - string_of_cic_sequent cic_sequent + | SelTerm (t, _father_hyp) -> + let occurrences = + ProofEngineHelpers.locate_in_conjecture t unsh_sequent in + (match occurrences with + | [ context, _t ] -> + (match paste_kind with + | `Term -> ~-1, context, t + | `Pattern -> ~-1, [], self#pattern_of t context unsh_sequent) + | _ -> + HLog.error (sprintf "found %d occurrences while 1 was expected" + (List.length occurrences)); + assert false) (* since it uses physical equality *) + | SelHyp (_name, context) -> ~-1, context, Cic.Rel 1 in + cic_sequent method private string_of_selection ~(paste_kind:paste_kind) = match self#get_selections with @@ -533,7 +579,7 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () = goal2page <- []; goal2win <- []; _metasenv <- []; - self#script#setGoal ~-1; + self#script#setGoal None method load_sequents { proof = (_,metasenv,_,_) as proof; stack = stack } = _metasenv <- metasenv; @@ -608,7 +654,7 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () = let goal_switch = try List.assoc page page2goal with Not_found -> assert false in - self#script#setGoal (goal_of_switch goal_switch); + self#script#setGoal (Some (goal_of_switch goal_switch)); self#render_page ~page ~goal_switch)) method private render_page ~page ~goal_switch = @@ -853,7 +899,7 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) method private _loadCheck term = failwith "not implemented _loadCheck"; - self#_showMath +(* self#_showMath *) method private egg () = win#mathOrListNotebook#goto_page 2; @@ -861,7 +907,7 @@ class cicBrowser_impl ~(history:MatitaTypes.mathViewer_entry MatitaMisc.history) method private home () = self#_showMath; - match self#script#status.proof_status with + match self#script#grafite_status.proof_status with | Proof (uri, metasenv, bo, ty) -> let name = UriManager.name_of_uri (HExtlib.unopt uri) in let obj = Cic.CurrentProof (name, metasenv, bo, ty, [], []) in @@ -1055,20 +1101,3 @@ let paste_clipboard paste_kind = | Some cb -> (try List.assoc paste_kind cb with Not_found -> assert false) -(* let get_selections () = - if (MatitaScript.current ())#onGoingProof () then - let rec aux = - function - | [] -> None - | mv :: tl -> - (match mv#string_of_selections with - | [] -> aux tl - | sels -> Some sels) - in - aux (get_math_views ()) - else - None - -let reset_selections () = - List.iter (fun mv -> mv#remove_selections) (get_math_views ()) *) -