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
+let dummy_loc = DisambiguateTypes.dummy_floc in
object (self)
inherit GMathViewAux.multi_selection_math_view obj
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
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 = DisambiguateTypes.dummy_floc in
+ 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
+ HLog.debug ("soon I'll evaluate: " ^ statement);
+ (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 =
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)
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 =
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
method private _loadCheck term =
failwith "not implemented _loadCheck";
- self#_showMath
+(* self#_showMath *)
method private egg () =
win#mathOrListNotebook#goto_page 2;
| 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 ()) *)
-
projects / helm.git / blobdiff