--- /dev/null
+(* Copyright (C) 2005, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+(* $Id$ *)
+
+(* mo file name, ma file name *)
+exception NMacro of GrafiteAst.loc * GrafiteAst.nmacro
+
+type 'a disambiguator_input = string * int * 'a
+
+type options = {
+ do_heavy_checks: bool ;
+}
+
+let basic_eval_unification_hint (t,n) status =
+ NCicUnifHint.add_user_provided_hint status t n
+;;
+
+let inject_unification_hint =
+ let basic_eval_unification_hint (t,n)
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only status
+ =
+ if not alias_only then
+ let t = refresh_uri_in_term (status :> NCic.status) t in
+ basic_eval_unification_hint (t,n) status
+ else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "unification_hints"
+ basic_eval_unification_hint
+;;
+
+let eval_unification_hint status t n =
+ let metasenv,subst,status,t =
+ GrafiteDisambiguate.disambiguate_nterm status None [] [] [] ("",0,t) in
+ assert (metasenv=[]);
+ let t = NCicUntrusted.apply_subst status subst [] t in
+ let status = basic_eval_unification_hint (t,n) status in
+ NCicLibrary.dump_obj status (inject_unification_hint (t,n))
+;;
+
+let basic_index_obj l status =
+ status#set_auto_cache
+ (List.fold_left
+ (fun t (ks,v) ->
+ List.fold_left (fun t k ->
+ NDiscriminationTree.DiscriminationTree.index t k v)
+ t ks)
+ status#auto_cache l)
+;;
+
+let basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern) status =
+ let status =
+ if not alias_only then
+ Interpretations.add_interpretation status dsc (symbol, args) cic_appl_pattern
+ else
+ status
+ in
+ let mode = GrafiteAst.WithPreferences (*assert false*) in (* MATITA 1.0 VEDI SOTTO *)
+ let diff =
+ [DisambiguateTypes.Symbol (symbol, 0), GrafiteAst.Symbol_alias (symbol,0,dsc)]
+ in
+ GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
+;;
+
+let inject_interpretation =
+ let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only
+ =
+ let rec refresh =
+ function
+ NotationPt.NRefPattern (NReference.Ref (uri,spec)) ->
+ NotationPt.NRefPattern
+ (NReference.reference_of_spec (NCicLibrary.refresh_uri uri) spec)
+ | NotationPt.VarPattern _
+ | NotationPt.ImplicitPattern as x -> x
+ | NotationPt.ApplPattern l -> NotationPt.ApplPattern (List.map refresh l)
+ in
+ let cic_appl_pattern = refresh cic_appl_pattern in
+ basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern)
+ in
+ GrafiteTypes.Serializer.register#run "interpretation"
+ basic_eval_interpretation
+;;
+
+let eval_interpretation status data=
+ let status = basic_eval_interpretation ~alias_only:false data status in
+ NCicLibrary.dump_obj status (inject_interpretation data)
+;;
+
+let basic_eval_alias (mode,diff) status =
+ GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
+;;
+
+let inject_alias =
+ let basic_eval_alias (mode,diff) ~refresh_uri_in_universe ~refresh_uri_in_term
+ ~refresh_uri_in_reference ~alias_only =
+ basic_eval_alias (mode,diff)
+ in
+ GrafiteTypes.Serializer.register#run "alias" basic_eval_alias
+;;
+
+let eval_alias status data=
+ let status = basic_eval_alias data status in
+ NCicLibrary.dump_obj status (inject_alias data)
+;;
+
+let basic_eval_input_notation (l1,l2) status =
+ GrafiteParser.extend status l1
+ (fun env loc ->
+ NotationPt.AttributedTerm
+ (`Loc loc,TermContentPres.instantiate_level2 status env l2))
+;;
+
+let inject_input_notation =
+ let basic_eval_input_notation (l1,l2)
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only status
+ =
+ if not alias_only then
+ let l1 =
+ CicNotationParser.refresh_uri_in_checked_l1_pattern
+ ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
+ ~refresh_uri_in_reference l1 in
+ let l2 = NotationUtil.refresh_uri_in_term
+ ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
+ ~refresh_uri_in_reference l2
+ in
+ basic_eval_input_notation (l1,l2) status
+ else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "input_notation"
+ basic_eval_input_notation
+;;
+
+let eval_input_notation status data=
+ let status = basic_eval_input_notation data status in
+ NCicLibrary.dump_obj status (inject_input_notation data)
+;;
+
+let basic_eval_output_notation (l1,l2) status =
+ TermContentPres.add_pretty_printer status l2 l1
+;;
+
+let inject_output_notation =
+ let basic_eval_output_notation (l1,l2)
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only status
+ =
+ if not alias_only then
+ let l1 =
+ CicNotationParser.refresh_uri_in_checked_l1_pattern
+ ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
+ ~refresh_uri_in_reference l1 in
+ let l2 = NotationUtil.refresh_uri_in_term
+ ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
+ ~refresh_uri_in_reference l2
+ in
+ basic_eval_output_notation (l1,l2) status
+ else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "output_notation"
+ basic_eval_output_notation
+;;
+
+let eval_output_notation status data=
+ let status = basic_eval_output_notation data status in
+ NCicLibrary.dump_obj status (inject_output_notation data)
+;;
+
+let record_index_obj =
+ let aux l ~refresh_uri_in_universe
+ ~refresh_uri_in_term ~refresh_uri_in_reference ~alias_only status
+ =
+ let refresh_uri_in_term = refresh_uri_in_term (status:>NCic.status) in
+ if not alias_only then
+ basic_index_obj
+ (List.map
+ (fun ks,v -> List.map refresh_uri_in_term ks, refresh_uri_in_term v)
+ l) status
+ else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "index_obj" aux
+;;
+
+let compute_keys status uri height kind =
+ let mk_item ty spec =
+ let orig_ty = NTacStatus.mk_cic_term [] ty in
+ let status,keys = NnAuto.keys_of_type status orig_ty in
+ let keys =
+ List.map
+ (fun t ->
+ snd (NTacStatus.term_of_cic_term status t (NTacStatus.ctx_of t)))
+ keys
+ in
+ keys,NCic.Const(NReference.reference_of_spec uri spec)
+ in
+ let data =
+ match kind with
+ | NCic.Fixpoint (ind,ifl,_) ->
+ HExtlib.list_mapi
+ (fun (_,_,rno,ty,_) i ->
+ if ind then mk_item ty (NReference.Fix (i,rno,height))
+ else mk_item ty (NReference.CoFix height)) ifl
+ | NCic.Inductive (b,lno,itl,_) ->
+ HExtlib.list_mapi
+ (fun (_,_,ty,_) i -> mk_item ty (NReference.Ind (b,i,lno))) itl
+ @
+ List.map (fun ((_,_,ty),i,j) -> mk_item ty (NReference.Con (i,j+1,lno)))
+ (List.flatten (HExtlib.list_mapi
+ (fun (_,_,_,cl) i -> HExtlib.list_mapi (fun x j-> x,i,j) cl)
+ itl))
+ | NCic.Constant (_,_,Some _, ty, _) ->
+ [ mk_item ty (NReference.Def height) ]
+ | NCic.Constant (_,_,None, ty, _) ->
+ [ mk_item ty NReference.Decl ]
+ in
+ HExtlib.filter_map
+ (fun (keys, t) ->
+ let keys = List.filter
+ (function
+ | (NCic.Meta _)
+ | (NCic.Appl (NCic.Meta _::_)) -> false
+ | _ -> true)
+ keys
+ in
+ if keys <> [] then
+ begin
+ HLog.debug ("Indexing:" ^
+ status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
+ HLog.debug ("With keys:" ^ String.concat "\n" (List.map (fun t ->
+ status#ppterm ~metasenv:[] ~subst:[] ~context:[] t) keys));
+ Some (keys,t)
+ end
+ else
+ begin
+ HLog.debug ("Not indexing:" ^
+ status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
+ None
+ end)
+ data
+;;
+
+let index_obj_for_auto status (uri, height, _, _, kind) =
+ (*prerr_endline (string_of_int height);*)
+ let data = compute_keys status uri height kind in
+ let status = basic_index_obj data status in
+ NCicLibrary.dump_obj status (record_index_obj data)
+;;
+
+let index_eq uri status =
+ let eq_status = status#eq_cache in
+ let eq_status = NCicParamod.index_obj status eq_status uri in
+ status#set_eq_cache eq_status
+;;
+
+let record_index_eq =
+ let basic_index_eq uri
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only status
+ = if not alias_only then index_eq (NCicLibrary.refresh_uri uri) status else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
+;;
+
+let index_eq_for_auto status uri =
+ if NnAuto.is_a_fact_obj status uri then
+ let newstatus = index_eq uri status in
+ if newstatus#eq_cache == status#eq_cache then status
+ else
+ ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
+ NCicLibrary.dump_obj newstatus (record_index_eq uri))
+ else
+ ((*prerr_endline "Not a fact";*)
+ status)
+;;
+
+let inject_constraint =
+ let basic_eval_add_constraint (u1,u2)
+ ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
+ ~alias_only status
+ =
+ if not alias_only then
+ let u1 = refresh_uri_in_universe u1 in
+ let u2 = refresh_uri_in_universe u2 in
+ (* NCicLibrary.add_constraint adds the constraint to the NCicEnvironment
+ * and also to the storage (for undo/redo). During inclusion of compiled
+ * files the storage must not be touched. *)
+ NCicEnvironment.add_lt_constraint u1 u2;
+ status
+ else
+ status
+ in
+ GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
+;;
+
+let eval_add_constraint status u1 u2 =
+ let status = NCicLibrary.add_constraint status u1 u2 in
+ NCicLibrary.dump_obj status (inject_constraint (u1,u2))
+;;
+
+let eval_ng_tac tac =
+ let rec aux f (text, prefix_len, tac) =
+ match tac with
+ | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
+ | GrafiteAst.NSmartApply (_loc, t) ->
+ NnAuto.smart_apply_tac (text,prefix_len,t)
+ | GrafiteAst.NAssert (_loc, seqs) ->
+ NTactics.assert_tac
+ ((List.map
+ (function (hyps,concl) ->
+ List.map
+ (function
+ (id,`Decl t) -> id,`Decl (text,prefix_len,t)
+ |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
+ ) hyps,
+ (text,prefix_len,concl))
+ ) seqs)
+ | GrafiteAst.NAuto (_loc, (None,a)) ->
+ NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
+ | GrafiteAst.NAuto (_loc, (Some l,a)) ->
+ NnAuto.auto_tac
+ ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
+ | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
+ | GrafiteAst.NCases (_loc, what, where) ->
+ NTactics.cases_tac
+ ~what:(text,prefix_len,what)
+ ~where:(text,prefix_len,where)
+ | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
+ | GrafiteAst.NChange (_loc, pat, ww) ->
+ NTactics.change_tac
+ ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
+ | GrafiteAst.NConstructor (_loc,num,args) ->
+ NTactics.constructor_tac
+ ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
+ | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
+(*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
+ | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
+ | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
+ | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
+ | GrafiteAst.NDot _ -> NTactics.dot_tac
+ | GrafiteAst.NElim (_loc, what, where) ->
+ NTactics.elim_tac
+ ~what:(text,prefix_len,what)
+ ~where:(text,prefix_len,where)
+ | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
+ | GrafiteAst.NGeneralize (_loc, where) ->
+ NTactics.generalize_tac ~where:(text,prefix_len,where)
+ | GrafiteAst.NId _ -> (fun x -> x)
+ | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
+ | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
+ | GrafiteAst.NInversion (_loc, what, where) ->
+ NTactics.inversion_tac
+ ~what:(text,prefix_len,what)
+ ~where:(text,prefix_len,where)
+ | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
+ | GrafiteAst.NLetIn (_loc,where,what,name) ->
+ NTactics.letin_tac ~where:(text,prefix_len,where)
+ ~what:(text,prefix_len,what) name
+ | GrafiteAst.NMerge _ -> NTactics.merge_tac
+ | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
+ | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
+ | GrafiteAst.NReduce (_loc, reduction, where) ->
+ NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
+ | GrafiteAst.NRewrite (_loc,dir,what,where) ->
+ NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
+ ~where:(text,prefix_len,where)
+ | GrafiteAst.NSemicolon _ -> fun x -> x
+ | GrafiteAst.NShift _ -> NTactics.shift_tac
+ | GrafiteAst.NSkip _ -> NTactics.skip_tac
+ | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
+ | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
+ | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
+ (f f (text, prefix_len, tac))
+ | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
+ | GrafiteAst.NBlock (_,l) ->
+ NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
+ |GrafiteAst.NRepeat (_,tac) ->
+ NTactics.repeat_tac (f f (text, prefix_len, tac))
+ in
+ aux aux tac (* trick for non uniform recursion call *)
+;;
+
+let subst_metasenv_and_fix_names status =
+ let u,h,metasenv, subst,o = status#obj in
+ let o =
+ NCicUntrusted.map_obj_kind ~skip_body:true
+ (NCicUntrusted.apply_subst status subst []) o
+ in
+ status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
+;;
+
+let is_proof_irrelevant status context ty =
+ match
+ NCicReduction.whd status ~subst:[] context
+ (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
+ with
+ NCic.Sort NCic.Prop -> true
+ | NCic.Sort _ -> false
+ | _ -> assert false
+;;
+
+let rec relevance_of status ?(context=[]) ty =
+ match NCicReduction.whd status ~subst:[] context ty with
+ NCic.Prod (n,s,t) ->
+ not (is_proof_irrelevant status context s) ::
+ relevance_of status ~context:((n,NCic.Decl s)::context) t
+ | _ -> []
+;;
+
+let compute_relevance status uri =
+ function
+ NCic.Constant (_,name,bo,ty,attrs) ->
+ let relevance = relevance_of status ty in
+ NCic.Constant (relevance,name,bo,ty,attrs)
+ | NCic.Fixpoint (ind,funs,attrs) ->
+ let funs =
+ List.map
+ (fun (_,name,recno,ty,bo) ->
+ let relevance = relevance_of status ty in
+ relevance,name,recno,ty,bo
+ ) funs
+ in
+ NCic.Fixpoint (ind,funs,attrs)
+ | NCic.Inductive (ind,leftno,tys,attrs) ->
+ let context =
+ List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
+ let tysno = List.length tys in
+ let tys =
+ List.map
+ (fun (_,name,arity,cons) ->
+ let relevance = relevance_of status arity in
+ let cons =
+ List.map
+ (fun (_,name,ty) ->
+ let dety =
+ NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
+ let relevance = relevance_of status ~context dety in
+ relevance,name,ty
+ ) cons
+ in
+ (relevance,name,arity,cons)
+ ) tys
+ in
+ NCic.Inductive (ind,leftno,tys,attrs)
+;;
+
+
+let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
+ match cmd with
+ | GrafiteAst.Include (loc, mode, fname) ->
+ let _root, baseuri, fullpath, _rrelpath =
+ Librarian.baseuri_of_script ~include_paths fname in
+ let baseuri = NUri.uri_of_string baseuri in
+ (* MATITA 1.0: keep WithoutPreferences? *)
+ let alias_only = (mode = GrafiteAst.OnlyPreferences) in
+ GrafiteTypes.Serializer.require
+ ~alias_only ~baseuri ~fname:fullpath status
+ | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
+ | GrafiteAst.NCoercion (loc, name, t, ty, source, target) ->
+ let status, composites =
+ NCicCoercDeclaration.eval_ncoercion status name t ty source target in
+ let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
+ let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
+ eval_alias status (mode,aliases)
+ | GrafiteAst.NQed loc ->
+ if status#ng_mode <> `ProofMode then
+ raise (GrafiteTypes.Command_error "Not in proof mode")
+ else
+ let uri,height,menv,subst,obj_kind = status#obj in
+ if menv <> [] then
+ raise
+ (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
+ else
+ let obj_kind =
+ NCicUntrusted.map_obj_kind
+ (NCicUntrusted.apply_subst status subst []) obj_kind in
+ let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
+ (* fix the height inside the object *)
+ let rec fix () = function
+ | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
+ NCic.Const (NReference.reference_of_spec u
+ (match spec with
+ | NReference.Def _ -> NReference.Def height
+ | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
+ | NReference.CoFix _ -> NReference.CoFix height
+ | NReference.Ind _ | NReference.Con _
+ | NReference.Decl as s -> s))
+ | t -> NCicUtils.map status (fun _ () -> ()) () fix t
+ in
+ let obj_kind =
+ match obj_kind with
+ | NCic.Fixpoint _ ->
+ NCicUntrusted.map_obj_kind (fix ()) obj_kind
+ | _ -> obj_kind
+ in
+ let obj_kind = compute_relevance status uri obj_kind in
+ let obj = uri,height,[],[],obj_kind in
+ let old_status = status in
+ let status = NCicLibrary.add_obj status obj in
+ let index_obj =
+ match obj_kind with
+ NCic.Constant (_,_,_,_,(_,`Example,_))
+ | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
+ | _ -> true
+ in
+ let status =
+ if index_obj then
+ let status = index_obj_for_auto status obj in
+ (try index_eq_for_auto status uri
+ with _ -> status)
+ else
+ status in
+(*
+ try
+ index_eq uri status
+ with _ -> prerr_endline "got an exception"; status
+ in *)
+(* prerr_endline (status#ppobj obj); *)
+ HLog.message ("New object: " ^ NUri.string_of_uri uri);
+ (try
+ (*prerr_endline (status#ppobj obj);*)
+ let boxml = NCicElim.mk_elims status obj in
+ let boxml = boxml @ NCicElim.mk_projections status obj in
+ let status = status#set_ng_mode `CommandMode in
+ let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
+ let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
+ let status = eval_alias status (mode,xxaliases) in
+ let status =
+ List.fold_left
+ (fun status boxml ->
+ try
+ let nstatus =
+ eval_ncommand ~include_paths opts status
+ ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml))
+ in
+ if nstatus#ng_mode <> `CommandMode then
+ begin
+ (*HLog.warn "error in generating projection/eliminator";*)
+ assert(status#ng_mode = `CommandMode);
+ status
+ end
+ else
+ nstatus
+ with
+ | MultiPassDisambiguator.DisambiguationError _
+ | NCicTypeChecker.TypeCheckerFailure _ ->
+ (*HLog.warn "error in generating projection/eliminator";*)
+ status
+ ) status boxml in
+ let _,_,_,_,nobj = obj in
+ let status = match nobj with
+ NCic.Inductive (is_ind,leftno,[it],_) ->
+ let _,ind_name,ty,cl = it in
+ List.fold_left
+ (fun status outsort ->
+ let status = status#set_ng_mode `ProofMode in
+ try
+ (let status,invobj =
+ NInversion.mk_inverter
+ (ind_name ^ "_inv_" ^
+ (snd (NCicElim.ast_of_sort outsort)))
+ is_ind it leftno outsort status status#baseuri in
+ let _,_,menv,_,_ = invobj in
+ (match menv with
+ [] -> eval_ncommand ~include_paths opts status
+ ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
+ | _ -> status))
+ (* XXX *)
+ with _ -> (*HLog.warn "error in generating inversion principle"; *)
+ let status = status#set_ng_mode `CommandMode in status)
+ status
+ (NCic.Prop::
+ List.map (fun s -> NCic.Type s) (NCicEnvironment.get_universes ()))
+ | _ -> status
+ in
+ let coercions =
+ match obj with
+ _,_,_,_,NCic.Inductive
+ (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
+ ->
+ HExtlib.filter_map
+ (fun (name,is_coercion,arity) ->
+ if is_coercion then Some(name,leftno,arity) else None) fields
+ | _ -> [] in
+ let status =
+ List.fold_left
+ (fun status (name,cpos,arity) ->
+ try
+ let metasenv,subst,status,t =
+ GrafiteDisambiguate.disambiguate_nterm status None [] [] []
+ ("",0,NotationPt.Ident (name,None)) in
+ assert (metasenv = [] && subst = []);
+ let status, nuris =
+ NCicCoercDeclaration.
+ basic_eval_and_record_ncoercion_from_t_cpos_arity
+ status (name,t,cpos,arity) in
+ let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
+ eval_alias status (mode,aliases)
+ with MultiPassDisambiguator.DisambiguationError _->
+ HLog.warn ("error in generating coercion: "^name);
+ status)
+ status coercions
+ in
+ status
+ with
+ exn ->
+ NCicLibrary.time_travel old_status;
+ raise exn)
+ | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
+ if status#ng_mode <> `CommandMode then
+ raise (GrafiteTypes.Command_error "Not in command mode")
+ else
+ let tgt_uri_ext, old_ok =
+ match NCicEnvironment.get_checked_obj status src_uri with
+ | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
+ | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
+ | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
+ | _ -> assert false
+ in
+ let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
+ let map = (src_uri, tgt_uri) :: map in
+ let ok =
+ let rec subst () = function
+ | NCic.Meta _ -> assert false
+ | NCic.Const (NReference.Ref (u,spec)) as t ->
+ (try NCic.Const
+ (NReference.reference_of_spec (List.assoc u map)spec)
+ with Not_found -> t)
+ | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
+ in
+ NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
+ in
+ let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
+ let status = status#set_obj (tgt_uri,0,[],[],ok) in
+ (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
+ let status = status#set_stack ninitial_stack in
+ let status = subst_metasenv_and_fix_names status in
+ let status = status#set_ng_mode `ProofMode in
+ eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
+ | GrafiteAst.NObj (loc,obj) ->
+ if status#ng_mode <> `CommandMode then
+ raise (GrafiteTypes.Command_error "Not in command mode")
+ else
+ let status,obj =
+ GrafiteDisambiguate.disambiguate_nobj status
+ ~baseuri:status#baseuri (text,prefix_len,obj) in
+ let uri,height,nmenv,nsubst,nobj = obj in
+ let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
+ let status = status#set_obj obj in
+ let status = status#set_stack ninitial_stack in
+ let status = subst_metasenv_and_fix_names status in
+ let status = status#set_ng_mode `ProofMode in
+ (match nmenv with
+ [] ->
+ eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
+ | _ -> status)
+ | GrafiteAst.NDiscriminator (_,_) -> assert false (*(loc, indty) ->
+ if status#ng_mode <> `CommandMode then
+ raise (GrafiteTypes.Command_error "Not in command mode")
+ else
+ let status = status#set_ng_mode `ProofMode in
+ let metasenv,subst,status,indty =
+ GrafiteDisambiguate.disambiguate_nterm None status [] [] [] (text,prefix_len,indty) in
+ let indtyno, (_,_,tys,_,_) = match indty with
+ NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
+ indtyno, NCicEnvironment.get_checked_indtys r
+ | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
+ let it = List.nth tys indtyno in
+ let status,obj = NDestructTac.mk_discriminator it status in
+ let _,_,menv,_,_ = obj in
+ (match menv with
+ [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
+ | _ -> prerr_endline ("Discriminator: non empty metasenv");
+ status, []) *)
+ | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
+ if status#ng_mode <> `CommandMode then
+ raise (GrafiteTypes.Command_error "Not in command mode")
+ else
+ let metasenv,subst,status,sort = match sort with
+ | None -> [],[],status,NCic.Sort NCic.Prop
+ | Some s ->
+ GrafiteDisambiguate.disambiguate_nterm status None [] [] []
+ (text,prefix_len,s)
+ in
+ assert (metasenv = []);
+ let sort = NCicReduction.whd status ~subst [] sort in
+ let sort =
+ match sort with
+ NCic.Sort s -> s
+ | _ ->
+ raise (Invalid_argument (Printf.sprintf
+ "ninverter: found target %s, which is not a sort"
+ (status#ppterm ~metasenv ~subst ~context:[] sort))) in
+ let status = status#set_ng_mode `ProofMode in
+ let metasenv,subst,status,indty =
+ GrafiteDisambiguate.disambiguate_nterm status None [] [] subst
+ (text,prefix_len,indty) in
+ let indtyno,(_,leftno,tys,_,_) =
+ match indty with
+ NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
+ indtyno, NCicEnvironment.get_checked_indtys status r
+ | _ ->
+ prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
+ ~subst:[] ~context:[] indty);
+ assert false in
+ let it = List.nth tys indtyno in
+ let status,obj =
+ NInversion.mk_inverter name true it leftno ?selection sort
+ status status#baseuri in
+ let _,_,menv,_,_ = obj in
+ (match menv with
+ [] ->
+ eval_ncommand ~include_paths opts status
+ ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
+ | _ -> assert false)
+ | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
+ eval_add_constraint status [`Type,u1] [`Type,u2]
+ (* ex lexicon commands *)
+ | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
+ let cic_appl_pattern =
+ GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
+ cic_appl_pattern
+ in
+ eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
+ | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
+ let l1 =
+ CicNotationParser.check_l1_pattern
+ l1 (dir = Some `RightToLeft) precedence associativity
+ in
+ let status =
+ if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
+ else status
+ in
+ if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
+ else status
+ | GrafiteAst.Alias (loc, spec) ->
+ let diff =
+ (*CSC: Warning: this code should be factorized with the corresponding
+ code in DisambiguatePp *)
+ match spec with
+ | GrafiteAst.Ident_alias (id,uri) ->
+ [DisambiguateTypes.Id id,spec]
+ | GrafiteAst.Symbol_alias (symb, instance, desc) ->
+ [DisambiguateTypes.Symbol (symb,instance),spec]
+ | GrafiteAst.Number_alias (instance,desc) ->
+ [DisambiguateTypes.Num instance,spec]
+ in
+ let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
+ eval_alias status (mode,diff)
+;;
+
+let eval_comment opts status (text,prefix_len,c) = status
+
+let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
+ match ex with
+ | GrafiteAst.NTactic (_(*loc*), tacl) ->
+ if status#ng_mode <> `ProofMode then
+ raise (GrafiteTypes.Command_error "Not in proof mode")
+ else
+ let status =
+ List.fold_left
+ (fun status tac ->
+ let status = eval_ng_tac (text,prefix_len,tac) status in
+ subst_metasenv_and_fix_names status)
+ status tacl
+ in
+ status
+ | GrafiteAst.NCommand (_, cmd) ->
+ eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
+ | GrafiteAst.NMacro (loc, macro) ->
+ raise (NMacro (loc,macro))
+
+and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
+=
+ let opts = { do_heavy_checks = do_heavy_checks ; } in
+ match st with
+ | GrafiteAst.Executable (_,ex) ->
+ eval_executable ~include_paths opts status (text,prefix_len,ex)
+ | GrafiteAst.Comment (_,c) ->
+ eval_comment opts status (text,prefix_len,c)
+;;
projects / helm.git / blobdiff