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)
418 let rec aux f (text, prefix_len, tac) =
420 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
421 | GrafiteAst.NSmartApply (_loc, t) ->
422 NnAuto.smart_apply_tac (text,prefix_len,t)
423 | GrafiteAst.NAssert (_loc, seqs) ->
426 (function (hyps,concl) ->
429 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
430 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
432 (text,prefix_len,concl))
434 | GrafiteAst.NAuto (_loc, (None,a)) ->
435 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
436 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
438 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
439 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
440 | GrafiteAst.NCases (_loc, what, where) ->
442 ~what:(text,prefix_len,what)
443 ~where:(text,prefix_len,where)
444 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
445 | GrafiteAst.NChange (_loc, pat, ww) ->
447 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
448 | GrafiteAst.NConstructor (_loc,num,args) ->
449 NTactics.constructor_tac
450 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
451 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
452 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
453 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
454 | GrafiteAst.NClear (_loc, l) -> NTactics.clear_tac l
455 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
456 | GrafiteAst.NDot _ -> NTactics.dot_tac
457 | GrafiteAst.NElim (_loc, what, where) ->
459 ~what:(text,prefix_len,what)
460 ~where:(text,prefix_len,where)
461 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
462 | GrafiteAst.NGeneralize (_loc, where) ->
463 NTactics.generalize_tac ~where:(text,prefix_len,where)
464 | GrafiteAst.NId _ -> (fun x -> x)
465 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
466 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
467 | GrafiteAst.NInversion (_loc, what, where) ->
468 NTactics.inversion_tac
469 ~what:(text,prefix_len,what)
470 ~where:(text,prefix_len,where)
471 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
472 | GrafiteAst.NLetIn (_loc,where,what,name) ->
473 NTactics.letin_tac ~where:(text,prefix_len,where)
474 ~what:(text,prefix_len,what) name
475 | GrafiteAst.NMerge _ -> NTactics.merge_tac
476 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
477 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
478 | GrafiteAst.NReduce (_loc, reduction, where) ->
479 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
480 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
481 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
482 ~where:(text,prefix_len,where)
483 | GrafiteAst.NSemicolon _ -> fun x -> x
484 | GrafiteAst.NShift _ -> NTactics.shift_tac
485 | GrafiteAst.NSkip _ -> NTactics.skip_tac
486 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
487 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
488 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
489 (f f (text, prefix_len, tac))
490 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
491 | GrafiteAst.NBlock (_,l) ->
492 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
493 |GrafiteAst.NRepeat (_,tac) ->
494 NTactics.repeat_tac (f f (text, prefix_len, tac))
495 |GrafiteAst.Assume (_,id,t,t1) -> Declarative.assume id (text,prefix_len,t) (match t1 with None ->
496 None | Some t1 -> (Some (text,prefix_len,t1)))
497 |GrafiteAst.Suppose (_,t,id,t1) -> Declarative.suppose (text,prefix_len,t) id (match t1 with None
498 -> None | Some t1 -> (Some (text,prefix_len,t1)))
499 |GrafiteAst.By_just_we_proved (_,j,t1,s,t2) -> Declarative.by_just_we_proved
500 (just_to_tacstatus_just j text prefix_len) (text,prefix_len,t1) s (match t2 with None -> None |
501 Some t2 -> (Some (text,prefix_len,t2)))
502 |GrafiteAst.We_need_to_prove (_, t, id, t2) -> Declarative.we_need_to_prove (text,prefix_len,t) id
503 (match t2 with None -> None | Some t2 -> Some (text,prefix_len,t2))
504 | GrafiteAst.Bydone (_, j) -> Declarative.bydone (just_to_tacstatus_just j text prefix_len)
505 | GrafiteAst.ExistsElim (_, just, id1, t1, t2, id2) ->
506 Declarative.existselim (just_to_tacstatus_just just text prefix_len) id1 (text,prefix_len,t1)
507 (text,prefix_len,t2) id2
508 | GrafiteAst.AndElim(_,just,t1,id1,t2,id2) -> Declarative.andelim (just_to_tacstatus_just just
509 text prefix_len) (text,prefix_len,t1) id1 (text,prefix_len,t2) id2
510 | GrafiteAst.Thesisbecomes (_, t1, t2) -> Declarative.thesisbecomes (text,prefix_len,t1)
511 (match t2 with None -> None | Some t2 -> (Some (text,prefix_len,t2)))
512 | GrafiteAst.RewritingStep (_,termine,t1,t2,cont) ->
513 Declarative.rewritingstep (match termine with None -> None
514 | Some (s,t) -> Some (s, (text,prefix_len,t)))
517 `Term t -> just_to_tacstatus_just t2 text prefix_len
518 | `Auto params -> just_to_tacstatus_just t2 text prefix_len
520 |`SolveWith t -> `SolveWith (text,prefix_len,t)
523 | GrafiteAst.PrintStack (_) -> Declarative.print_stack
525 aux aux tac (* trick for non uniform recursion call *)
528 let subst_metasenv_and_fix_names status =
529 let u,h,metasenv, subst,o = status#obj in
531 NCicUntrusted.map_obj_kind ~skip_body:true
532 (NCicUntrusted.apply_subst status subst []) o
534 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv status subst metasenv,subst,o)
537 let is_proof_irrelevant status context ty =
539 NCicReduction.whd status ~subst:[] context
540 (NCicTypeChecker.typeof status ~subst:[] ~metasenv:[] context ty)
542 NCic.Sort NCic.Prop -> true
543 | NCic.Sort _ -> false
547 let rec relevance_of status ?(context=[]) ty =
548 match NCicReduction.whd status ~subst:[] context ty with
550 not (is_proof_irrelevant status context s) ::
551 relevance_of status ~context:((n,NCic.Decl s)::context) t
555 let compute_relevance status uri =
557 NCic.Constant (_,name,bo,ty,attrs) ->
558 let relevance = relevance_of status ty in
559 NCic.Constant (relevance,name,bo,ty,attrs)
560 | NCic.Fixpoint (ind,funs,attrs) ->
563 (fun (_,name,recno,ty,bo) ->
564 let relevance = relevance_of status ty in
565 relevance,name,recno,ty,bo
568 NCic.Fixpoint (ind,funs,attrs)
569 | NCic.Inductive (ind,leftno,tys,attrs) ->
571 List.rev_map (fun (_,name,arity,_) -> name,NCic.Decl arity) tys in
572 let tysno = List.length tys in
575 (fun (_,name,arity,cons) ->
576 let relevance = relevance_of status arity in
581 NCicTypeChecker.debruijn status uri tysno ~subst:[] [] ty in
582 let relevance = relevance_of status ~context dety in
586 (relevance,name,arity,cons)
589 NCic.Inductive (ind,leftno,tys,attrs)
592 let extract_uris status uris =
595 let obj = NCicEnvironment.get_checked_obj status uri in
596 let status = eval_extract_obj status obj in
597 eval_extract_ocaml_obj status obj
601 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
603 | GrafiteAst.Include (loc, mode, fname) ->
604 let _root, baseuri, fullpath, _rrelpath =
605 Librarian.baseuri_of_script ~include_paths fname in
606 let baseuri = NUri.uri_of_string baseuri in
607 (* MATITA 1.0: keep WithoutPreferences? *)
608 let alias_only = (mode = GrafiteAst.OnlyPreferences) in
610 GrafiteTypes.Serializer.require
611 ~alias_only ~baseuri ~fname:fullpath status in
612 OcamlExtraction.print_open status
613 (NCicLibrary.get_transitively_included status)
614 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
615 | GrafiteAst.NCoercion (loc, name, compose, None) ->
616 let status, t, ty, source, target =
617 let o_t = NotationPt.Ident (name,None) in
618 let metasenv,subst, status,t =
619 GrafiteDisambiguate.disambiguate_nterm
620 status `XTNone [] [] [] ("",0,o_t) in
621 assert( metasenv = [] && subst = []);
622 let ty = NCicTypeChecker.typeof status [] [] [] t in
625 | NCic.Appl (NCic.Const _ as r :: l) ->
626 NotationPt.Appl (NotationPt.NCic r ::
627 List.map (fun _ -> NotationPt.Implicit `JustOne)l)
628 | NCic.Const _ as r -> NotationPt.NCic r
629 | NCic.Sort _ as r -> NotationPt.NCic r (* FG: missing case *)
632 let rec aux = function
633 | NCic.Prod (_,_, (NCic.Prod _ as rest)) -> aux rest
634 | NCic.Prod (name, src, tgt) -> (name, clean src), clean tgt
639 status, o_t, NotationPt.NCic ty, source, target
642 GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target))
644 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
645 | GrafiteAst.NCoercion (loc, name, compose, Some (t, ty, source, target)) ->
646 let status, composites =
647 NCicCoercDeclaration.eval_ncoercion status name compose t ty source
649 let status = extract_uris status composites in
650 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
651 let aliases = GrafiteDisambiguate.aliases_for_objs status composites in
652 eval_alias status (mode,aliases)
653 | GrafiteAst.NQed (loc,index) ->
654 if status#ng_mode <> `ProofMode then
655 raise (GrafiteTypes.Command_error "Not in proof mode")
657 let uri,height,menv,subst,obj_kind = status#obj in
660 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
663 NCicUntrusted.map_obj_kind
664 (NCicUntrusted.apply_subst status subst []) obj_kind in
665 let height = NCicTypeChecker.height_of_obj_kind status uri [] obj_kind in
666 (* fix the height inside the object *)
667 let rec fix () = function
668 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
669 NCic.Const (NReference.reference_of_spec u
671 | NReference.Def _ -> NReference.Def height
672 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
673 | NReference.CoFix i -> NReference.CoFix i
674 | NReference.Ind _ | NReference.Con _
675 | NReference.Decl as s -> s))
676 | t -> NCicUtils.map status (fun _ () -> ()) () fix t
681 NCicUntrusted.map_obj_kind (fix ()) obj_kind
684 let obj_kind = compute_relevance status uri obj_kind in
685 let obj = uri,height,[],[],obj_kind in
686 let old_status = status in
687 let status = NCicLibrary.add_obj status obj in
688 let status = eval_extract_obj status obj in
689 let status = eval_extract_ocaml_obj status obj in
691 let index_obj = index &&
693 NCic.Constant (_,_,_,_,(_,`Example,_))
694 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
699 let status = index_obj_for_auto status obj in
700 (try index_eq_for_auto status uri
702 Sys.Break as exn -> raise exn
706 (* purge tinycals stack *)
707 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
708 let status = status#set_stack ninitial_stack in
712 with _ -> prerr_endline "got an exception"; status
714 (* prerr_endline (status#ppobj obj); *)
715 HLog.message ("New object: " ^ NUri.string_of_uri uri);
716 (*prerr_endline (status#ppobj obj);*)
717 let boxml = NCicElim.mk_elims status obj in
718 let boxml = boxml @ NCicElim.mk_projections status obj in
719 let status = status#set_ng_mode `CommandMode in
720 let xxaliases = GrafiteDisambiguate.aliases_for_objs status [uri] in
721 let mode = GrafiteAst.WithPreferences in (* MATITA 1.0: fixme *)
722 let status = eval_alias status (mode,xxaliases) in
728 eval_ncommand ~include_paths opts status
729 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml,true))
731 if nstatus#ng_mode <> `CommandMode then
733 (*HLog.warn "error in generating projection/eliminator";*)
734 assert(status#ng_mode = `CommandMode);
740 | MultiPassDisambiguator.DisambiguationError _ ->
741 HLog.warn "error in disambiguating projection/eliminator";
743 | NCicTypeChecker.TypeCheckerFailure _ ->
744 HLog.warn "error in typechecking projection/eliminator";
747 let _,_,_,_,nobj = obj in
748 (* attempting to generate an inversion principle on the maximum
749 * universe can take a long time to fail: this code removes maximal
750 * sorts from the universe list *)
751 let universes = NCicEnvironment.get_universes () in
752 let max_univ = List.fold_left max [] universes in
754 List.filter (fun x -> NCicEnvironment.universe_lt x max_univ)
757 let status = match nobj with
758 NCic.Inductive (is_ind,leftno,itl,_) ->
759 List.fold_left (fun status it ->
760 (let _,ind_name,ty,cl = it in
762 (fun status outsort ->
763 let status = status#set_ng_mode `ProofMode in
766 NInversion.mk_inverter
767 (ind_name ^ "_inv_" ^
768 (snd (NCicElim.ast_of_sort outsort)))
769 is_ind it leftno outsort status status#baseuri in
770 let _,_,menv,_,_ = invobj in
772 [] -> eval_ncommand ~include_paths opts status
773 ("",0,GrafiteAst.NQed (Stdpp.dummy_loc,false))
777 Sys.Break as exn -> raise exn
778 | _ -> (*HLog.warn "error in generating inversion principle"; *)
779 let status = status#set_ng_mode `CommandMode in status)
782 List.map (fun s -> NCic.Type s) universes))) status itl
785 let status = match nobj with
786 NCic.Inductive (is_ind,leftno,itl,_) ->
788 let status' = List.fold_left
790 let _,ind_name,ty,cl = it in
791 let status = status#set_ng_mode `ProofMode in
794 NDestructTac.mk_discriminator ~use_jmeq:false
795 (ind_name ^ "_discr")
796 it leftno status status#baseuri in
797 let _,_,menv,_,_ = invobj in
799 [] -> eval_ncommand ~include_paths opts status
800 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
804 | NDestructTac.ConstructorTooBig k ->
805 HLog.warn (Printf.sprintf
806 "unable to generate leibniz discrimination principle (constructor %s too big)"
808 let status = status#set_ng_mode `CommandMode in status
809 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
810 let status = status#set_ng_mode `CommandMode in
817 let _,ind_name,ty,cl = it in
818 let status = status#set_ng_mode `ProofMode in
821 NDestructTac.mk_discriminator ~use_jmeq:true
822 (ind_name ^ "_jmdiscr")
823 it leftno status status#baseuri in
824 let _,_,menv,_,_ = invobj in
826 [] -> eval_ncommand ~include_paths opts status
827 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
831 Sys.Break as exn -> raise exn
832 | _ -> (*HLog.warn "error in generating discrimination principle"; *)
833 let status = status#set_ng_mode `CommandMode in
840 _,_,_,_,NCic.Inductive
841 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
844 (fun (name,is_coercion,arity) ->
845 if is_coercion then Some(name,leftno,arity) else None) fields
849 (fun status (name,cpos,arity) ->
851 let metasenv,subst,status,t =
852 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] []
853 ("",0,NotationPt.Ident (name,None)) in
854 assert (metasenv = [] && subst = []);
856 NCicCoercDeclaration.
857 basic_eval_and_record_ncoercion_from_t_cpos_arity
858 status (name,true,t,cpos,arity) in
859 let aliases = GrafiteDisambiguate.aliases_for_objs status nuris in
860 let status = extract_uris status nuris in
861 eval_alias status (mode,aliases)
862 with MultiPassDisambiguator.DisambiguationError _->
863 HLog.warn ("error in generating coercion: "^name);
870 NCicLibrary.time_travel old_status;
872 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
873 if status#ng_mode <> `CommandMode then
874 raise (GrafiteTypes.Command_error "Not in command mode")
876 let tgt_uri_ext, old_ok =
877 match NCicEnvironment.get_checked_obj status src_uri with
878 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
879 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
880 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
883 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
884 let map = (src_uri, tgt_uri) :: map in
886 let rec subst () = function
887 | NCic.Meta _ -> assert false
888 | NCic.Const (NReference.Ref (u,spec)) as t ->
890 (NReference.reference_of_spec (List.assoc u map)spec)
892 | t -> NCicUtils.map status (fun _ _ -> ()) () subst t
894 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
896 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
897 let status = status#set_obj (tgt_uri,0,[],[],ok) in
898 (*prerr_endline (status#ppobj (tgt_uri,0,[],[],ok));*)
899 let status = status#set_stack ninitial_stack in
900 let status = subst_metasenv_and_fix_names status in
901 let status = status#set_ng_mode `ProofMode in
902 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
903 | GrafiteAst.NObj (loc,obj,index) ->
904 if status#ng_mode <> `CommandMode then
905 raise (GrafiteTypes.Command_error "Not in command mode")
908 GrafiteDisambiguate.disambiguate_nobj status
909 ~baseuri:status#baseuri (text,prefix_len,obj) in
910 let uri,height,nmenv,nsubst,nobj = obj in
911 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
912 let status = status#set_obj obj in
913 let status = status#set_stack ninitial_stack in
914 let status = subst_metasenv_and_fix_names status in
915 let status = status#set_ng_mode `ProofMode in
918 eval_ncommand ~include_paths opts status
919 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,index))
921 | GrafiteAst.NDiscriminator (loc, indty) ->
922 if status#ng_mode <> `CommandMode then
923 raise (GrafiteTypes.Command_error "Not in command mode")
925 let status = status#set_ng_mode `ProofMode in
926 let metasenv,subst,status,indty =
927 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] [] (text,prefix_len,indty) in
928 let indtyno, (_,_,tys,_,_),leftno = match indty with
929 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,leftno))) as r) ->
930 indtyno, NCicEnvironment.get_checked_indtys status r, leftno
931 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
932 let (_,ind_name,_,_ as it) = List.nth tys indtyno in
934 NDestructTac.mk_discriminator ~use_jmeq:true ~force:true (ind_name ^ "_jmdiscr")
935 it leftno status status#baseuri in
936 let _,_,menv,_,_ = obj in
938 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
939 | _ -> prerr_endline ("Discriminator: non empty metasenv");
941 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
942 if status#ng_mode <> `CommandMode then
943 raise (GrafiteTypes.Command_error "Not in command mode")
945 let metasenv,subst,status,sort = match sort with
946 | None -> [],[],status,NCic.Sort NCic.Prop
948 GrafiteDisambiguate.disambiguate_nterm status `XTSort [] [] []
951 assert (metasenv = []);
952 let sort = NCicReduction.whd status ~subst [] sort in
957 raise (Invalid_argument (Printf.sprintf
958 "ninverter: found target %s, which is not a sort"
959 (status#ppterm ~metasenv ~subst ~context:[] sort))) in
960 let status = status#set_ng_mode `ProofMode in
961 let metasenv,subst,status,indty =
962 GrafiteDisambiguate.disambiguate_nterm status `XTNone [] [] subst
963 (text,prefix_len,indty) in
964 let indtyno,(_,leftno,tys,_,_) =
966 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
967 indtyno, NCicEnvironment.get_checked_indtys status r
969 prerr_endline ("engine: indty =" ^ status#ppterm ~metasenv:[]
970 ~subst:[] ~context:[] indty);
972 let it = List.nth tys indtyno in
974 NInversion.mk_inverter name true it leftno ?selection sort
975 status status#baseuri in
976 let _,_,menv,_,_ = obj in
979 eval_ncommand ~include_paths opts status
980 ("",0,GrafiteAst.NQed(Stdpp.dummy_loc,false))
982 | GrafiteAst.NUnivConstraint (loc,acyclic,u1,u2) ->
983 eval_add_constraint status acyclic [`Type,u1] [`Type,u2]
984 (* ex lexicon commands *)
985 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
986 let cic_appl_pattern =
987 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
990 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
991 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
993 CicNotationParser.check_l1_pattern
994 l1 (dir = Some `RightToLeft) precedence associativity
997 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
1000 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
1002 | GrafiteAst.Alias (loc, spec) ->
1004 (*CSC: Warning: this code should be factorized with the corresponding
1005 code in DisambiguatePp *)
1007 | GrafiteAst.Ident_alias (id,uri) ->
1008 [DisambiguateTypes.Id id,spec]
1009 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
1010 [DisambiguateTypes.Symbol (symb,instance),spec]
1011 | GrafiteAst.Number_alias (instance,desc) ->
1012 [DisambiguateTypes.Num instance,spec]
1014 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
1015 eval_alias status (mode,diff)
1018 let eval_comment opts status (text,prefix_len,c) = status
1020 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
1022 | GrafiteAst.NTactic (_(*loc*), tacl) ->
1023 if status#ng_mode <> `ProofMode then
1024 raise (GrafiteTypes.Command_error "Not in proof mode")
1029 let time0 = Unix.gettimeofday () in
1030 let status = eval_ng_tac (text,prefix_len,tac) status in
1031 let time3 = Unix.gettimeofday () in
1032 HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
1033 let status = subst_metasenv_and_fix_names status in
1034 let time3 = Unix.gettimeofday () in
1035 HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)
1039 | GrafiteAst.NCommand (_, cmd) ->
1040 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
1041 | GrafiteAst.NMacro (loc, macro) ->
1042 raise (NMacro (loc,macro))
1044 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
1046 let opts = { do_heavy_checks = do_heavy_checks ; } in
1048 | GrafiteAst.Executable (_,ex) ->
1049 eval_executable ~include_paths opts status (text,prefix_len,ex)
1050 | GrafiteAst.Comment (_,c) ->
1051 eval_comment opts status (text,prefix_len,c)