1 (* Copyright (C) 2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
28 (* mo file name, ma file name *)
29 exception NMacro of GrafiteAst.loc * GrafiteAst.nmacro
31 type 'a disambiguator_input = string * int * 'a
34 do_heavy_checks: bool ;
37 let basic_eval_unification_hint (t,n) status =
38 NCicUnifHint.add_user_provided_hint status t n
41 let inject_unification_hint =
42 let basic_eval_unification_hint (t,n)
43 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
46 if not alias_only then
47 let t = refresh_uri_in_term (status :> NCic.status) t in
48 basic_eval_unification_hint (t,n) status
52 GrafiteTypes.Serializer.register#run "unification_hints"
53 basic_eval_unification_hint
56 let eval_unification_hint status t n =
57 let metasenv,subst,status,t =
58 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] [] ("",0,t) in
60 let t = NCicUntrusted.apply_subst status subst [] t in
61 let status = basic_eval_unification_hint (t,n) status in
62 NCicLibrary.dump_obj status (inject_unification_hint (t,n))
65 let basic_index_obj l (status:#NCic.status) =
69 List.fold_left (fun t k ->
70 NDiscriminationTree.DiscriminationTree.index t k v)
75 let basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern) status =
77 if not alias_only then
78 Interpretations.add_interpretation status dsc (symbol, args) cic_appl_pattern
82 let mode = GrafiteAst.WithPreferences (*assert false*) in (* MATITA 1.0 VEDI SOTTO *)
84 [DisambiguateTypes.Symbol (symbol, 0), GrafiteAst.Symbol_alias (symbol,0,dsc)]
86 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
89 let inject_interpretation =
90 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
91 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
96 NotationPt.NRefPattern (NReference.Ref (uri,spec)) ->
97 NotationPt.NRefPattern
98 (NReference.reference_of_spec (NCicLibrary.refresh_uri uri) spec)
99 | NotationPt.VarPattern _
100 | NotationPt.ImplicitPattern as x -> x
101 | NotationPt.ApplPattern l -> NotationPt.ApplPattern (List.map refresh l)
103 let cic_appl_pattern = refresh cic_appl_pattern in
104 basic_eval_interpretation ~alias_only (dsc, (symbol, args), cic_appl_pattern)
106 GrafiteTypes.Serializer.register#run "interpretation"
107 basic_eval_interpretation
110 let eval_interpretation status data=
111 let status = basic_eval_interpretation ~alias_only:false data status in
112 NCicLibrary.dump_obj status (inject_interpretation data)
115 let basic_eval_alias (mode,diff) status =
116 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
120 let basic_eval_alias (mode,diff) ~refresh_uri_in_universe ~refresh_uri_in_term
121 ~refresh_uri_in_reference ~alias_only =
122 basic_eval_alias (mode,diff)
124 GrafiteTypes.Serializer.register#run "alias" basic_eval_alias
127 let eval_alias status data=
128 let status = basic_eval_alias data status in
129 NCicLibrary.dump_obj status (inject_alias data)
132 let basic_eval_input_notation (l1,l2) status =
133 GrafiteParser.extend status l1
135 NotationPt.AttributedTerm
136 (`Loc loc,TermContentPres.instantiate_level2 status env l2))
139 let inject_input_notation =
140 let basic_eval_input_notation (l1,l2)
141 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
144 if not alias_only then
146 CicNotationParser.refresh_uri_in_checked_l1_pattern
147 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
148 ~refresh_uri_in_reference l1 in
149 let l2 = NotationUtil.refresh_uri_in_term
150 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
151 ~refresh_uri_in_reference l2
153 basic_eval_input_notation (l1,l2) status
157 GrafiteTypes.Serializer.register#run "input_notation"
158 basic_eval_input_notation
161 let eval_input_notation status data=
162 let status = basic_eval_input_notation data status in
163 NCicLibrary.dump_obj status (inject_input_notation data)
166 let basic_eval_output_notation (l1,l2) status =
167 TermContentPres.add_pretty_printer status l2 l1
170 let inject_output_notation =
171 let basic_eval_output_notation (l1,l2)
172 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
175 if not alias_only then
177 CicNotationParser.refresh_uri_in_checked_l1_pattern
178 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
179 ~refresh_uri_in_reference l1 in
180 let l2 = NotationUtil.refresh_uri_in_term
181 ~refresh_uri_in_term:(refresh_uri_in_term (status:>NCic.status))
182 ~refresh_uri_in_reference l2
184 basic_eval_output_notation (l1,l2) status
188 GrafiteTypes.Serializer.register#run "output_notation"
189 basic_eval_output_notation
192 let eval_output_notation status data=
193 let status = basic_eval_output_notation data status in
194 NCicLibrary.dump_obj status (inject_output_notation data)
197 let record_index_obj =
198 let aux l ~refresh_uri_in_universe
199 ~refresh_uri_in_term ~refresh_uri_in_reference ~alias_only status
201 let refresh_uri_in_term = refresh_uri_in_term (status:>NCic.status) in
202 if not alias_only then
205 (fun ks,v -> List.map refresh_uri_in_term ks, refresh_uri_in_term v)
210 GrafiteTypes.Serializer.register#run "index_obj" aux
213 let compute_keys status uri height kind =
214 let mk_item ty spec =
215 let orig_ty = NTacStatus.mk_cic_term [] ty in
216 let status,keys = NnAuto.keys_of_type status orig_ty in
220 snd (NTacStatus.term_of_cic_term status t (NTacStatus.ctx_of t)))
223 keys,NCic.Const(NReference.reference_of_spec uri spec)
227 | NCic.Fixpoint (ind,ifl,_) ->
229 (fun (_,_,rno,ty,_) i ->
230 if ind then mk_item ty (NReference.Fix (i,rno,height))
231 else mk_item ty (NReference.CoFix height)) ifl
232 | NCic.Inductive (b,lno,itl,_) ->
234 (fun (_,_,ty,_) i -> mk_item ty (NReference.Ind (b,i,lno))) itl
236 List.map (fun ((_,_,ty),i,j) -> mk_item ty (NReference.Con (i,j+1,lno)))
237 (List.flatten (HExtlib.list_mapi
238 (fun (_,_,_,cl) i -> HExtlib.list_mapi (fun x j-> x,i,j) cl)
240 | NCic.Constant (_,_,Some _, ty, _) ->
241 [ mk_item ty (NReference.Def height) ]
242 | NCic.Constant (_,_,None, ty, _) ->
243 [ mk_item ty NReference.Decl ]
247 let keys = List.filter
250 | (NCic.Appl (NCic.Meta _::_)) -> false
256 HLog.debug ("Indexing:" ^
257 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
258 HLog.debug ("With keys:" ^ String.concat "\n" (List.map (fun t ->
259 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t) keys));
264 HLog.debug ("Not indexing:" ^
265 status#ppterm ~metasenv:[] ~subst:[] ~context:[] t);
271 let index_obj_for_auto status (uri, height, _, _, kind) =
272 (*prerr_endline (string_of_int height);*)
273 let data = compute_keys status uri height kind in
274 let status = basic_index_obj data status in
275 NCicLibrary.dump_obj status (record_index_obj data)
278 let basic_extract_obj obj status =
280 ignore (Helm_registry.get "extract_haskell");
281 let status,(msg,infos) = NCicExtraction.haskell_of_obj status obj in
285 Helm_registry.Key_not_found _ -> status,NCicExtraction.empty_info
286 | exn -> prerr_endline ("EXTRACTION FAILURE: " ^ Printexc.to_string exn); assert false
289 let basic_extract_ocaml_obj obj status =
291 let status = OcamlExtraction.print_ocaml_of_obj status obj in
292 let infos,status = status#get_info in
295 exn -> prerr_endline ("EXTRACTION FAILURE: " ^ Printexc.to_string exn); assert false
298 let inject_extract_obj =
299 let basic_extract_obj info
300 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
303 let info= NCicExtraction.refresh_uri_in_info ~refresh_uri_in_reference info in
304 status#set_extraction_db
305 (NCicExtraction.register_infos status#extraction_db info)
307 GrafiteTypes.Serializer.register#run "extraction" basic_extract_obj
310 let inject_extract_ocaml_obj =
311 let basic_extract_ocaml_obj info
312 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
315 let info= OcamlExtractionTable.refresh_uri_in_info ~refresh_uri_in_reference ~refresh_uri:NCicLibrary.refresh_uri info in
316 status#set_ocaml_extraction_db
317 (OcamlExtractionTable.register_infos status#ocaml_extraction_db info)
319 GrafiteTypes.Serializer.register#run "ocaml_extraction" basic_extract_ocaml_obj
322 let eval_extract_obj status obj =
323 let status,infos = basic_extract_obj obj status in
324 NCicLibrary.dump_obj status (inject_extract_obj infos)
327 let eval_extract_ocaml_obj status obj =
328 let status,infos = basic_extract_ocaml_obj obj status in
329 NCicLibrary.dump_obj status (inject_extract_ocaml_obj infos)
341 let index_eq print uri (status:#NCic.status) =
342 let eq_status = status#eq_cache in
343 let eq_status,clause = NCicParamod.index_obj status eq_status uri in
345 ((*let module NCicBlob =
347 include NCicBlob.NCicBlob(EmptyC)
348 let pp t = status#ppterm ~metasenv:[] ~subst:[] ~context:[] t
350 let module Pp = Pp.Pp(NCicBlob) in*)
352 | Some (*clause*) (_,Terms.Equation (_,_,_,o),_,_) ->
353 HLog.debug ("Indexed with orientation: " ^ Pp.string_of_comparison o);
354 (*HLog.debug ("Indexed as:" ^ Pp.pp_unit_clause clause)*)
355 | _ -> HLog.debug "Not indexed (i.e. pruned)")) ;
356 status#set_eq_cache eq_status
359 let record_index_eq =
360 let basic_index_eq uri
361 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
363 = if not alias_only then index_eq false (NCicLibrary.refresh_uri uri) status
367 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
370 let index_eq_for_auto status uri =
371 if NnAuto.is_a_fact_obj status uri then
372 let newstatus = index_eq true uri status in
373 if newstatus#eq_cache == status#eq_cache then status
375 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
376 NCicLibrary.dump_obj newstatus (record_index_eq uri))
378 ((*prerr_endline "Not a fact";*)
382 let inject_constraint =
383 let basic_eval_add_constraint (acyclic,u1,u2)
384 ~refresh_uri_in_universe ~refresh_uri_in_term ~refresh_uri_in_reference
387 if not alias_only then
388 let u1 = refresh_uri_in_universe u1 in
389 let u2 = refresh_uri_in_universe u2 in
390 (* NCicLibrary.add_constraint adds the constraint to the NCicEnvironment
391 * and also to the storage (for undo/redo). During inclusion of compiled
392 * files the storage must not be touched. *)
393 NCicEnvironment.add_lt_constraint acyclic u1 u2;
398 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
401 let eval_add_constraint status acyclic u1 u2 =
402 let status = NCicLibrary.add_constraint status acyclic u1 u2 in
403 NCicLibrary.dump_obj status (inject_constraint (acyclic,u1,u2))
406 let eval_ng_tac tac =
407 let just_to_tacstatus_just just text prefix_len =
409 | `Term t -> `Term (text,prefix_len,t)
410 | `Auto (l,params) ->
413 | None -> `Auto (None,params)
414 | Some l -> `Auto (Some (List.map (fun t -> (text,prefix_len,t)) l),params)
417 let rec aux f (text, prefix_len, tac) =
419 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
420 | GrafiteAst.NSmartApply (_loc, t) ->
421 NnAuto.smart_apply_tac (text,prefix_len,t)
422 | GrafiteAst.NAssert (_loc, seqs) ->
425 (function (hyps,concl) ->
428 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
429 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
431 (text,prefix_len,concl))
433 | GrafiteAst.NAuto (_loc, (None,a)) ->
434 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
435 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
437 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
438 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
439 | GrafiteAst.NCases (_loc, what, where) ->
441 ~what:(text,prefix_len,what)
442 ~where:(text,prefix_len,where)
443 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
444 | GrafiteAst.NChange (_loc, pat, ww) ->
446 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
447 | GrafiteAst.NConstructor (_loc,num,args) ->
448 NTactics.constructor_tac
449 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
450 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
451 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
452 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
453 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
454 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
455 | GrafiteAst.NDot _ -> NTactics.dot_tac
456 | GrafiteAst.NElim (_loc, what, where) ->
458 ~what:(text,prefix_len,what)
459 ~where:(text,prefix_len,where)
460 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
461 | GrafiteAst.NGeneralize (_loc, where) ->
462 NTactics.generalize_tac ~where:(text,prefix_len,where)
463 | GrafiteAst.NId _ -> (fun x -> x)
464 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
465 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
466 | GrafiteAst.NInversion (_loc, what, where) ->
467 NTactics.inversion_tac
468 ~what:(text,prefix_len,what)
469 ~where:(text,prefix_len,where)
470 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
471 | GrafiteAst.NLetIn (_loc,where,what,name) ->
472 NTactics.letin_tac ~where:(text,prefix_len,where)
473 ~what:(text,prefix_len,what) name
474 | GrafiteAst.NMerge _ -> NTactics.merge_tac
475 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
476 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
477 | GrafiteAst.NReduce (_loc, reduction, where) ->
478 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
479 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
480 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
481 ~where:(text,prefix_len,where)
482 | GrafiteAst.NSemicolon _ -> fun x -> x
483 | GrafiteAst.NShift _ -> NTactics.shift_tac
484 | GrafiteAst.NSkip _ -> NTactics.skip_tac
485 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
486 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
487 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
488 (f f (text, prefix_len, tac))
489 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
490 | GrafiteAst.NBlock (_,l) ->
491 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
492 |GrafiteAst.NRepeat (_,tac) ->
493 NTactics.repeat_tac (f f (text, prefix_len, tac))
494 |GrafiteAst.Assume (_,id,t,t1) -> Declarative.assume id (text,prefix_len,t) (match t1 with None ->
495 None | Some t1 -> (Some (text,prefix_len,t1)))
496 |GrafiteAst.Suppose (_,t,id,t1) -> Declarative.suppose (text,prefix_len,t) id (match t1 with None
497 -> None | Some t1 -> (Some (text,prefix_len,t1)))
498 |GrafiteAst.By_just_we_proved (_,j,t1,s,t2) -> Declarative.by_just_we_proved
499 (just_to_tacstatus_just j text prefix_len) (text,prefix_len,t1) s (match t2 with None -> None |
500 Some t2 -> (Some (text,prefix_len,t2)))
501 |GrafiteAst.We_need_to_prove (_, t, id, t2) -> Declarative.we_need_to_prove (text,prefix_len,t) id
502 (match t2 with None -> None | Some t2 -> Some (text,prefix_len,t2))
503 | GrafiteAst.Bydone (_, j) -> Declarative.bydone (just_to_tacstatus_just j text prefix_len)
504 | GrafiteAst.ExistsElim (_, just, id1, t1, t2, id2) ->
505 Declarative.existselim (just_to_tacstatus_just just text prefix_len) id1 (text,prefix_len,t1)
506 (text,prefix_len,t2) id2
507 | GrafiteAst.AndElim(_,just,t1,id1,t2,id2) -> Declarative.andelim (just_to_tacstatus_just just
508 text prefix_len) (text,prefix_len,t1) id1 (text,prefix_len,t2) id2
509 | GrafiteAst.Thesisbecomes (_, t1, t2) -> Declarative.thesisbecomes (text,prefix_len,t1)
510 (match t2 with None -> None | Some t2 -> (Some (text,prefix_len,t2)))
512 | GrafiteAst.RewritingStep (_,termine,t1,t2,cont) ->
513 Declarative.rewritingstep termine (text,prefix_len,t1) t2 cont
516 aux aux tac (* trick for non uniform recursion call *)
519 let subst_metasenv_and_fix_names status =
520 let u,h,metasenv, subst,o = status#obj in
522 NCicUntrusted.map_obj_kind ~skip_body:true
523 (NCicUntrusted.apply_subst status subst []) o
525 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
528 let is_proof_irrelevant status context ty =
530 NCicReduction.whd status ~subst:[] context
531 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
533 NCic.Sort NCic.Prop -> true
534 | NCic.Sort _ -> false
538 let rec relevance_of status ?(context=[]) ty =
539 match NCicReduction.whd status ~subst:[] context ty with
541 not (is_proof_irrelevant status context s) ::
542 relevance_of status ~context:((n,NCic.Decl s)::context) t
546 let compute_relevance status uri =
548 NCic.Constant (_,name,bo,ty,attrs) ->
549 let relevance = relevance_of status ty in
550 NCic.Constant (relevance,name,bo,ty,attrs)
551 | NCic.Fixpoint (ind,funs,attrs) ->
554 (fun (_,name,recno,ty,bo) ->
555 let relevance = relevance_of status ty in
556 relevance,name,recno,ty,bo
559 NCic.Fixpoint (ind,funs,attrs)
560 | NCic.Inductive (ind,leftno,tys,attrs) ->
562 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
563 let tysno = List.length tys in
566 (fun (_,name,arity,cons) ->
567 let relevance = relevance_of status arity in
572 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
573 let relevance = relevance_of status ~context dety in
577 (relevance,name,arity,cons)
580 NCic.Inductive (ind,leftno,tys,attrs)
583 let extract_uris status uris =
586 let obj = NCicEnvironment.get_checked_obj status uri in
587 let status = eval_extract_obj status obj in
588 eval_extract_ocaml_obj status obj
592 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
594 | GrafiteAst.Include (loc, mode, fname) ->
595 let _root, baseuri, fullpath, _rrelpath =
596 Librarian.baseuri_of_script ~include_paths fname in
597 let baseuri = NUri.uri_of_string baseuri in
598 (* MATITA 1.0: keep WithoutPreferences? *)
599 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
601 GrafiteTypes.Serializer.require
602 ~alias_only ~baseuri ~fname:fullpath status in
603 OcamlExtraction.print_open status
604 (NCicLibrary.get_transitively_included status)
605 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
606 | GrafiteAst.NCoercion (loc, name, compose, None) ->
607 let status, t, ty, source, target =
608 let o_t = NotationPt.Ident (name,None) in
609 let metasenv,subst, status,t =
610 GrafiteDisambiguate.disambiguate_nterm
611 status `XTNone [] [] [] ("",0,o_t) in
612 assert( metasenv = [] && subst = []);
613 let ty = NCicTypeChecker.typeof status [] [] [] t in
616 | NCic.Appl (NCic.Const _ as r :: l) ->
617 NotationPt.Appl (NotationPt.NCic r ::
618 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
619 | NCic.Const _ as r -> NotationPt.NCic r
620 | NCic.Sort _ as r -> NotationPt.NCic r (* FG: missing case *)
623 let rec aux = function
624 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
625 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
630 status, o_t, NotationPt.NCic ty, source, target
633 GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target))
635 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
636 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
637 let status, composites =
638 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
640 let status = extract_uris status composites in
641 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
642 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
643 eval_alias status (mode,aliases)
644 | GrafiteAst.NQed (loc,index) ->
645 if status#ng_mode <> `ProofMode then
646 raise (GrafiteTypes.Command_error "Not in proof mode")
648 let uri,height,menv,subst,obj_kind = status#obj in
651 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
654 NCicUntrusted.map_obj_kind
655 (NCicUntrusted.apply_subst status subst []) obj_kind in
656 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
657 (* fix the height inside the object *)
658 let rec fix () = function
659 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
660 NCic.Const (NReference.reference_of_spec u
662 | NReference.Def _ -> NReference.Def height
663 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
664 | NReference.CoFix i -> NReference.CoFix i
665 | NReference.Ind _ | NReference.Con _
666 | NReference.Decl as s -> s))
667 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
672 NCicUntrusted.map_obj_kind (fix ()) obj_kind
675 let obj_kind = compute_relevance status uri obj_kind in
676 let obj = uri,height,[],[],obj_kind in
677 let old_status = status in
678 let status = NCicLibrary.add_obj status obj in
679 let status = eval_extract_obj status obj in
680 let status = eval_extract_ocaml_obj status obj in
682 let index_obj = index &&
684 NCic.Constant (_,_,_,_,(_,`Example,_))
685 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
690 let status = index_obj_for_auto status obj in
691 (try index_eq_for_auto status uri
693 Sys.Break as exn -> raise exn
697 (* purge tinycals stack *)
698 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
699 let status = status#set_stack ninitial_stack in
703 with _ -> prerr_endline "got an exception"; status
705 (* prerr_endline (status#ppobj obj); *)
706 HLog.message ("New object: " ^ NUri.string_of_uri uri);
707 (*prerr_endline (status#ppobj obj);*)
708 let boxml = NCicElim.mk_elims status obj in
709 let boxml = boxml @ NCicElim.mk_projections status obj in
710 let status = status#set_ng_mode `CommandMode in
711 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
712 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
713 let status = eval_alias status (mode,xxaliases) in
719 eval_ncommand ~include_paths opts status
720 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
722 if nstatus#ng_mode <> `CommandMode then
724 (*HLog.warn "error in generating projection/eliminator";*)
725 assert(status#ng_mode = `CommandMode);
731 | MultiPassDisambiguator.DisambiguationError _ ->
732 HLog.warn "error in disambiguating projection/eliminator";
734 | NCicTypeChecker.TypeCheckerFailure _ ->
735 HLog.warn "error in typechecking projection/eliminator";
738 let _,_,_,_,nobj = obj in
739 (* attempting to generate an inversion principle on the maximum
740 * universe can take a long time to fail: this code removes maximal
741 * sorts from the universe list *)
742 let universes = NCicEnvironment.get_universes () in
743 let max_univ = List.fold_left max [] universes in
745 List.filter (fun x -> NCicEnvironment.universe_lt x max_univ)
748 let status = match nobj with
749 NCic.Inductive (is_ind,leftno,itl,_) ->
750 List.fold_left (fun status it ->
751 (let _,ind_name,ty,cl = it in
753 (fun status outsort ->
754 let status = status#set_ng_mode `ProofMode in
757 NInversion.mk_inverter
758 (ind_name ^ "_inv_" ^
759 (snd (NCicElim.ast_of_sort outsort)))
760 is_ind it leftno outsort status status#baseuri in
761 let _,_,menv,_,_ = invobj in
763 [] -> eval_ncommand ~include_paths opts status
764 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
768 Sys.Break as exn -> raise exn
769 | _ -> (*HLog.warn "error in generating inversion principle"; *)
770 let status = status#set_ng_mode `CommandMode in status)
773 List.map (fun s -> NCic.Type s) universes))) status itl
776 let status = match nobj with
777 NCic.Inductive (is_ind,leftno,itl,_) ->
779 let status' = List.fold_left
781 let _,ind_name,ty,cl = it in
782 let status = status#set_ng_mode `ProofMode in
785 NDestructTac.mk_discriminator ~use_jmeq:false
786 (ind_name ^ "_discr")
787 it leftno status status#baseuri in
788 let _,_,menv,_,_ = invobj in
790 [] -> eval_ncommand ~include_paths opts status
791 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
795 | NDestructTac.ConstructorTooBig k ->
796 HLog.warn (Printf.sprintf
797 "unable to generate leibniz discrimination principle (constructor %s too big)"
799 let status = status#set_ng_mode `CommandMode in status
800 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
801 let status = status#set_ng_mode `CommandMode in
808 let _,ind_name,ty,cl = it in
809 let status = status#set_ng_mode `ProofMode in
812 NDestructTac.mk_discriminator ~use_jmeq:true
813 (ind_name ^ "_jmdiscr")
814 it leftno status status#baseuri in
815 let _,_,menv,_,_ = invobj in
817 [] -> eval_ncommand ~include_paths opts status
818 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
822 Sys.Break as exn -> raise exn
823 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
824 let status = status#set_ng_mode `CommandMode in
831 _,_,_,_,NCic.Inductive
832 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
835 (fun (name,is_coercion,arity) ->
836 if is_coercion then Some(name,leftno,arity) else None) fields
840 (fun status (name,cpos,arity) ->
842 let metasenv,subst,status,t =
843 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] []
844 ("",0,NotationPt.Ident (name,None)) in
845 assert (metasenv = [] && subst = []);
847 NCicCoercDeclaration.
848 basic_eval_and_record_ncoercion_from_t_cpos_arity
849 status (name,true,t,cpos,arity) in
850 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
851 let status = extract_uris status nuris in
852 eval_alias status (mode,aliases)
853 with MultiPassDisambiguator.DisambiguationError _->
854 HLog.warn ("error in generating coercion: "^name);
861 NCicLibrary.time_travel old_status;
863 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
864 if status#ng_mode <> `CommandMode then
865 raise (GrafiteTypes.Command_error "Not in command mode")
867 let tgt_uri_ext, old_ok =
868 match NCicEnvironment.get_checked_obj status src_uri with
869 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
870 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
871 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
874 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
875 let map = (src_uri, tgt_uri) :: map in
877 let rec subst () = function
878 | NCic.Meta _ -> assert false
879 | NCic.Const (NReference.Ref (u,spec)) as t ->
881 (NReference.reference_of_spec (List.assoc u map)spec)
883 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
885 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
887 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
888 let status = status#set_obj (tgt_uri,0,[],[],ok) in
889 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
890 let status = status#set_stack ninitial_stack in
891 let status = subst_metasenv_and_fix_names status in
892 let status = status#set_ng_mode `ProofMode in
893 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
894 | GrafiteAst.NObj (loc,obj,index) ->
895 if status#ng_mode <> `CommandMode then
896 raise (GrafiteTypes.Command_error "Not in command mode")
899 GrafiteDisambiguate.disambiguate_nobj status
900 ~baseuri:status#baseuri (text,prefix_len,obj) in
901 let uri,height,nmenv,nsubst,nobj = obj in
902 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
903 let status = status#set_obj obj in
904 let status = status#set_stack ninitial_stack in
905 let status = subst_metasenv_and_fix_names status in
906 let status = status#set_ng_mode `ProofMode in
909 eval_ncommand ~include_paths opts status
910 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
912 | GrafiteAst.NDiscriminator (loc, indty) ->
913 if status#ng_mode <> `CommandMode then
914 raise (GrafiteTypes.Command_error "Not in command mode")
916 let status = status#set_ng_mode `ProofMode in
917 let metasenv,subst,status,indty =
918 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] [] (text,prefix_len,indty) in
919 let indtyno, (_,_,tys,_,_),leftno = match indty with
920 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
921 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
922 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
923 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
925 NDestructTac.mk_discriminator ~use_jmeq:true ~force:true (ind_name ^ "_jmdiscr")
926 it leftno status status#baseuri in
927 let _,_,menv,_,_ = obj in
929 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
930 | _ -> prerr_endline ("Discriminator: non empty metasenv");
932 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
933 if status#ng_mode <> `CommandMode then
934 raise (GrafiteTypes.Command_error "Not in command mode")
936 let metasenv,subst,status,sort = match sort with
937 | None -> [],[],status,NCic.Sort NCic.Prop
939 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] []
942 assert (metasenv = []);
943 let sort = NCicReduction.whd status ~subst [] sort in
948 raise (Invalid_argument (Printf.sprintf
949 "ninverter: found target %s, which is not a sort"
950 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
951 let status = status#set_ng_mode `ProofMode in
952 let metasenv,subst,status,indty =
953 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] subst
954 (text,prefix_len,indty) in
955 let indtyno,(_,leftno,tys,_,_) =
957 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
958 indtyno, NCicEnvironment.get_checked_indtys status r
960 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
961 ~subst:[] ~context:[] indty);
963 let it = List.nth tys indtyno in
965 NInversion.mk_inverter name true it leftno ?selection sort
966 status status#baseuri in
967 let _,_,menv,_,_ = obj in
970 eval_ncommand ~include_paths opts status
971 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
973 | GrafiteAst.NUnivConstraint (loc,acyclic,u1,u2) ->
974 eval_add_constraint status acyclic [`Type,u1] [`Type,u2]
975 (* ex lexicon commands *)
976 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
977 let cic_appl_pattern =
978 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
981 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
982 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
984 CicNotationParser.check_l1_pattern
985 l1 (dir = Some `RightToLeft) precedence associativity
988 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
991 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
993 | GrafiteAst.Alias (loc, spec) ->
995 (*CSC: Warning: this code should be factorized with the corresponding
996 code in DisambiguatePp *)
998 | GrafiteAst.Ident_alias (id,uri) ->
999 [DisambiguateTypes.Id id,spec]
1000 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
1001 [DisambiguateTypes.Symbol (symb,instance),spec]
1002 | GrafiteAst.Number_alias (instance,desc) ->
1003 [DisambiguateTypes.Num instance,spec]
1005 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
1006 eval_alias status (mode,diff)
1009 let eval_comment opts status (text,prefix_len,c) = status
1011 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
1013 | GrafiteAst.NTactic (_(*loc*), tacl) ->
1014 if status#ng_mode <> `ProofMode then
1015 raise (GrafiteTypes.Command_error "Not in proof mode")
1020 let time0 = Unix.gettimeofday () in
1021 let status = eval_ng_tac (text,prefix_len,tac) status in
1022 let time3 = Unix.gettimeofday () in
1023 HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
1024 let status = subst_metasenv_and_fix_names status in
1025 let time3 = Unix.gettimeofday () in
1026 HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)
1030 | GrafiteAst.NCommand (_, cmd) ->
1031 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
1032 | GrafiteAst.NMacro (loc, macro) ->
1033 raise (NMacro (loc,macro))
1035 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
1037 let opts = { do_heavy_checks = do_heavy_checks ; } in
1039 | GrafiteAst.Executable (_,ex) ->
1040 eval_executable ~include_paths opts status (text,prefix_len,ex)
1041 | GrafiteAst.Comment (_,c) ->
1042 eval_comment opts status (text,prefix_len,c)