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
46 let t = refresh_uri_in_term t in basic_eval_unification_hint (t,n)
48 GrafiteTypes.Serializer.register#run "unification_hints"
49 basic_eval_unification_hint
52 let eval_unification_hint status t n =
53 let metasenv,subst,status,t =
54 GrafiteDisambiguate.disambiguate_nterm status None [] [] [] ("",0,t) in
56 let t = NCicUntrusted.apply_subst subst [] t in
57 let status = basic_eval_unification_hint (t,n) status in
58 let dump = inject_unification_hint (t,n)::status#dump in
59 let status = status#set_dump dump in
63 let basic_index_obj l status =
67 List.fold_left (fun t k ->
68 NDiscriminationTree.DiscriminationTree.index t k v)
73 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern) status =
75 Interpretations.add_interpretation status dsc (symbol, args) cic_appl_pattern
77 let mode = GrafiteAst.WithPreferences (*assert false*) in (* MATITA 1.0 VEDI SOTTO *)
79 [DisambiguateTypes.Symbol (symbol, 0), GrafiteAst.Symbol_alias (symbol,0,dsc)]
81 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
84 let inject_interpretation =
85 let basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
86 ~refresh_uri_in_universe ~refresh_uri_in_term
90 NotationPt.NRefPattern (NReference.Ref (uri,spec)) ->
91 NotationPt.NRefPattern
92 (NReference.reference_of_spec (NCicLibrary.refresh_uri uri) spec)
93 | NotationPt.VarPattern _
94 | NotationPt.ImplicitPattern as x -> x
95 | NotationPt.ApplPattern l -> NotationPt.ApplPattern (List.map refresh l)
97 let cic_appl_pattern = refresh cic_appl_pattern in
98 basic_eval_interpretation (dsc, (symbol, args), cic_appl_pattern)
100 GrafiteTypes.Serializer.register#run "interpretation"
101 basic_eval_interpretation
104 let eval_interpretation status data=
105 let status = basic_eval_interpretation data status in
106 let dump = inject_interpretation data::status#dump in
110 let basic_eval_alias (mode,diff) status =
111 GrafiteDisambiguate.set_proof_aliases status ~implicit_aliases:false mode diff
115 let basic_eval_alias (mode,diff) ~refresh_uri_in_universe ~refresh_uri_in_term=
116 basic_eval_alias (mode,diff)
118 GrafiteTypes.Serializer.register#run "alias" basic_eval_alias
121 let eval_alias status data=
122 let status = basic_eval_alias data status in
123 let dump = inject_alias data::status#dump in
127 let basic_eval_input_notation (l1,l2) status =
128 GrafiteParser.extend status l1
130 NotationPt.AttributedTerm
131 (`Loc loc,TermContentPres.instantiate_level2 env l2))
134 let inject_input_notation =
135 let basic_eval_input_notation (l1,l2)
136 ~refresh_uri_in_universe ~refresh_uri_in_term
138 let l1 = CicNotationParser.refresh_uri_in_checked_l1_pattern l1 in
139 let l2 = NotationUtil.refresh_uri_in_term l2 in
140 basic_eval_input_notation (l1,l2)
142 GrafiteTypes.Serializer.register#run "input_notation"
143 basic_eval_input_notation
146 let eval_input_notation status data=
147 let status = basic_eval_input_notation data status in
148 let dump = inject_input_notation data::status#dump in
152 let basic_eval_output_notation (l1,l2) status =
153 TermContentPres.add_pretty_printer status l2 l1
156 let inject_output_notation =
157 let basic_eval_output_notation (l1,l2)
158 ~refresh_uri_in_universe ~refresh_uri_in_term
160 let l1 = CicNotationParser.refresh_uri_in_checked_l1_pattern l1 in
161 let l2 = NotationUtil.refresh_uri_in_term l2 in
162 basic_eval_output_notation (l1,l2)
164 GrafiteTypes.Serializer.register#run "output_notation"
165 basic_eval_output_notation
168 let eval_output_notation status data=
169 let status = basic_eval_output_notation data status in
170 let dump = inject_output_notation data::status#dump in
174 let record_index_obj =
176 ~refresh_uri_in_universe
181 (fun ks,v -> List.map refresh_uri_in_term ks, refresh_uri_in_term v)
184 GrafiteTypes.Serializer.register#run "index_obj" aux
187 let compute_keys status uri height kind =
188 let mk_item ty spec =
189 let orig_ty = NTacStatus.mk_cic_term [] ty in
190 let status,keys = NnAuto.keys_of_type status orig_ty in
194 snd (NTacStatus.term_of_cic_term status t (NTacStatus.ctx_of t)))
197 keys,NCic.Const(NReference.reference_of_spec uri spec)
201 | NCic.Fixpoint (ind,ifl,_) ->
203 (fun (_,_,rno,ty,_) i ->
204 if ind then mk_item ty (NReference.Fix (i,rno,height))
205 else mk_item ty (NReference.CoFix height)) ifl
206 | NCic.Inductive (b,lno,itl,_) ->
208 (fun (_,_,ty,_) i -> mk_item ty (NReference.Ind (b,i,lno))) itl
210 List.map (fun ((_,_,ty),i,j) -> mk_item ty (NReference.Con (i,j+1,lno)))
211 (List.flatten (HExtlib.list_mapi
212 (fun (_,_,_,cl) i -> HExtlib.list_mapi (fun x j-> x,i,j) cl)
214 | NCic.Constant (_,_,Some _, ty, _) ->
215 [ mk_item ty (NReference.Def height) ]
216 | NCic.Constant (_,_,None, ty, _) ->
217 [ mk_item ty NReference.Decl ]
221 let keys = List.filter
224 | (NCic.Appl (NCic.Meta _::_)) -> false
230 HLog.debug ("Indexing:" ^
231 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t);
232 HLog.debug ("With keys:" ^ String.concat "\n" (List.map (fun t ->
233 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t) keys));
238 HLog.debug ("Not indexing:" ^
239 NCicPp.ppterm ~metasenv:[] ~subst:[] ~context:[] t);
245 let index_obj_for_auto status (uri, height, _, _, kind) =
246 (*prerr_endline (string_of_int height);*)
247 let data = compute_keys status uri height kind in
248 let status = basic_index_obj data status in
249 let dump = record_index_obj data :: status#dump in
253 let index_eq uri status =
254 let eq_status = status#eq_cache in
255 let eq_status1 = NCicParamod.index_obj eq_status uri in
256 status#set_eq_cache eq_status1
259 let record_index_eq =
260 let basic_index_eq uri
261 ~refresh_uri_in_universe
263 = index_eq (NCicLibrary.refresh_uri uri)
265 GrafiteTypes.Serializer.register#run "index_eq" basic_index_eq
268 let index_eq_for_auto status uri =
269 if NnAuto.is_a_fact_obj status uri then
270 let newstatus = index_eq uri status in
271 if newstatus#eq_cache == status#eq_cache then status
273 ((*prerr_endline ("recording " ^ (NUri.string_of_uri uri));*)
274 let dump = record_index_eq uri :: newstatus#dump
275 in newstatus#set_dump dump)
277 ((*prerr_endline "Not a fact";*)
281 let basic_eval_add_constraint (u1,u2) status =
282 NCicLibrary.add_constraint status u1 u2
285 let inject_constraint =
286 let basic_eval_add_constraint (u1,u2)
287 ~refresh_uri_in_universe
290 let u1 = refresh_uri_in_universe u1 in
291 let u2 = refresh_uri_in_universe u2 in
292 basic_eval_add_constraint (u1,u2)
294 GrafiteTypes.Serializer.register#run "constraints" basic_eval_add_constraint
297 let eval_add_constraint status u1 u2 =
298 let status = basic_eval_add_constraint (u1,u2) status in
299 let dump = inject_constraint (u1,u2)::status#dump in
300 let status = status#set_dump dump in
304 let eval_ng_tac tac =
305 let rec aux f (text, prefix_len, tac) =
307 | GrafiteAst.NApply (_loc, t) -> NTactics.apply_tac (text,prefix_len,t)
308 | GrafiteAst.NSmartApply (_loc, t) ->
309 NnAuto.smart_apply_tac (text,prefix_len,t)
310 | GrafiteAst.NAssert (_loc, seqs) ->
313 (function (hyps,concl) ->
316 (id,`Decl t) -> id,`Decl (text,prefix_len,t)
317 |(id,`Def (b,t))->id,`Def((text,prefix_len,b),(text,prefix_len,t))
319 (text,prefix_len,concl))
321 | GrafiteAst.NAuto (_loc, (None,a)) ->
322 NnAuto.auto_tac ~params:(None,a) ?trace_ref:None
323 | GrafiteAst.NAuto (_loc, (Some l,a)) ->
325 ~params:(Some List.map (fun x -> "",0,x) l,a) ?trace_ref:None
326 | GrafiteAst.NBranch _ -> NTactics.branch_tac ~force:false
327 | GrafiteAst.NCases (_loc, what, where) ->
329 ~what:(text,prefix_len,what)
330 ~where:(text,prefix_len,where)
331 | GrafiteAst.NCase1 (_loc,n) -> NTactics.case1_tac n
332 | GrafiteAst.NChange (_loc, pat, ww) ->
334 ~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
335 | GrafiteAst.NConstructor (_loc,num,args) ->
336 NTactics.constructor_tac
337 ?num ~args:(List.map (fun x -> text,prefix_len,x) args)
338 | GrafiteAst.NCut (_loc, t) -> NTactics.cut_tac (text,prefix_len,t)
339 (*| GrafiteAst.NDiscriminate (_,what) -> NDestructTac.discriminate_tac ~what:(text,prefix_len,what)
340 | GrafiteAst.NSubst (_,what) -> NDestructTac.subst_tac ~what:(text,prefix_len,what)*)
341 | GrafiteAst.NDestruct (_,dom,skip) -> NDestructTac.destruct_tac dom skip
342 | GrafiteAst.NDot _ -> NTactics.dot_tac
343 | GrafiteAst.NElim (_loc, what, where) ->
345 ~what:(text,prefix_len,what)
346 ~where:(text,prefix_len,where)
347 | GrafiteAst.NFocus (_,l) -> NTactics.focus_tac l
348 | GrafiteAst.NGeneralize (_loc, where) ->
349 NTactics.generalize_tac ~where:(text,prefix_len,where)
350 | GrafiteAst.NId _ -> (fun x -> x)
351 | GrafiteAst.NIntro (_loc,n) -> NTactics.intro_tac n
352 | GrafiteAst.NIntros (_loc,ns) -> NTactics.intros_tac ns
353 | GrafiteAst.NInversion (_loc, what, where) ->
354 NTactics.inversion_tac
355 ~what:(text,prefix_len,what)
356 ~where:(text,prefix_len,where)
357 | GrafiteAst.NLApply (_loc, t) -> NTactics.lapply_tac (text,prefix_len,t)
358 | GrafiteAst.NLetIn (_loc,where,what,name) ->
359 NTactics.letin_tac ~where:(text,prefix_len,where)
360 ~what:(text,prefix_len,what) name
361 | GrafiteAst.NMerge _ -> NTactics.merge_tac
362 | GrafiteAst.NPos (_,l) -> NTactics.pos_tac l
363 | GrafiteAst.NPosbyname (_,s) -> NTactics.case_tac s
364 | GrafiteAst.NReduce (_loc, reduction, where) ->
365 NTactics.reduce_tac ~reduction ~where:(text,prefix_len,where)
366 | GrafiteAst.NRewrite (_loc,dir,what,where) ->
367 NTactics.rewrite_tac ~dir ~what:(text,prefix_len,what)
368 ~where:(text,prefix_len,where)
369 | GrafiteAst.NSemicolon _ -> fun x -> x
370 | GrafiteAst.NShift _ -> NTactics.shift_tac
371 | GrafiteAst.NSkip _ -> NTactics.skip_tac
372 | GrafiteAst.NUnfocus _ -> NTactics.unfocus_tac
373 | GrafiteAst.NWildcard _ -> NTactics.wildcard_tac
374 | GrafiteAst.NTry (_,tac) -> NTactics.try_tac
375 (aux f (text, prefix_len, tac))
376 | GrafiteAst.NAssumption _ -> NTactics.assumption_tac
377 | GrafiteAst.NBlock (_,l) ->
378 NTactics.block_tac (List.map (fun x -> aux f (text,prefix_len,x)) l)
379 |GrafiteAst.NRepeat (_,tac) ->
380 NTactics.repeat_tac (f f (text, prefix_len, tac))
382 aux aux tac (* trick for non uniform recursion call *)
385 let subst_metasenv_and_fix_names status =
386 let u,h,metasenv, subst,o = status#obj in
388 NCicUntrusted.map_obj_kind ~skip_body:true
389 (NCicUntrusted.apply_subst subst []) o
391 status#set_obj(u,h,NCicUntrusted.apply_subst_metasenv subst metasenv,subst,o)
395 let rec eval_ncommand ~include_paths opts status (text,prefix_len,cmd) =
397 | GrafiteAst.Include (loc, mode, fname) ->
398 let _root, baseuri, _fullpath, _rrelpath =
399 Librarian.baseuri_of_script ~include_paths fname in
401 GrafiteTypes.Serializer.require ~baseuri:(NUri.uri_of_string baseuri)
403 let status = status#set_dump (obj::status#dump) in
404 (*assert false;*) (* MATITA 1.0mode must be passed to GrafiteTypes.Serializer.require
407 | GrafiteAst.UnificationHint (loc, t, n) -> eval_unification_hint status t n
408 | GrafiteAst.NCoercion (loc, name, t, ty, source, target) ->
409 let status, composites =
410 NCicCoercDeclaration.eval_ncoercion status name t ty source target
412 LexiconSync.add_aliases_for_objs status composites
413 | GrafiteAst.NQed loc ->
414 if status#ng_mode <> `ProofMode then
415 raise (GrafiteTypes.Command_error "Not in proof mode")
417 let uri,height,menv,subst,obj_kind = status#obj in
420 (GrafiteTypes.Command_error"You can't Qed an incomplete theorem")
423 NCicUntrusted.map_obj_kind
424 (NCicUntrusted.apply_subst subst []) obj_kind in
425 let height = NCicTypeChecker.height_of_obj_kind uri [] obj_kind in
426 (* fix the height inside the object *)
427 let rec fix () = function
428 | NCic.Const (NReference.Ref (u,spec)) when NUri.eq u uri ->
429 NCic.Const (NReference.reference_of_spec u
431 | NReference.Def _ -> NReference.Def height
432 | NReference.Fix (i,j,_) -> NReference.Fix(i,j,height)
433 | NReference.CoFix _ -> NReference.CoFix height
434 | NReference.Ind _ | NReference.Con _
435 | NReference.Decl as s -> s))
436 | t -> NCicUtils.map (fun _ () -> ()) () fix t
441 NCicUntrusted.map_obj_kind (fix ()) obj_kind
444 let obj = uri,height,[],[],obj_kind in
445 let old_status = status in
446 let status = NCicLibrary.add_obj status obj in
449 NCic.Constant (_,_,_,_,(_,`Example,_))
450 | NCic.Fixpoint (_,_,(_,`Example,_)) -> false
455 let status = index_obj_for_auto status obj in
456 (try index_eq_for_auto status uri
463 with _ -> prerr_endline "got an exception"; status
465 (* prerr_endline (NCicPp.ppobj obj); *)
466 HLog.message ("New object: " ^ NUri.string_of_uri uri);
468 (*prerr_endline (NCicPp.ppobj obj);*)
469 let boxml = NCicElim.mk_elims obj in
470 let boxml = boxml @ NCicElim.mk_projections obj in
473 let timestamp,uris_rev =
475 (fun (status,uris_rev) (uri,_,_,_,_) as obj ->
476 let status = NCicLibrary.add_obj status obj in
478 ) (status,[]) objs in
479 let uris = uri::List.rev uris_rev in
481 let status = status#set_ng_mode `CommandMode in
482 let status = LexiconSync.add_aliases_for_objs status [uri] in
488 eval_ncommand ~include_paths opts status
489 ("",0,GrafiteAst.NObj (HExtlib.dummy_floc,boxml))
491 if nstatus#ng_mode <> `CommandMode then
493 (*HLog.warn "error in generating projection/eliminator";*)
494 assert(status#ng_mode = `CommandMode);
500 | MultiPassDisambiguator.DisambiguationError _
501 | NCicTypeChecker.TypeCheckerFailure _ ->
502 (*HLog.warn "error in generating projection/eliminator";*)
505 let _,_,_,_,nobj = obj in
506 let status = match nobj with
507 NCic.Inductive (is_ind,leftno,[it],_) ->
508 let _,ind_name,ty,cl = it in
510 (fun status outsort ->
511 let status = status#set_ng_mode `ProofMode in
514 NInversion.mk_inverter
515 (ind_name ^ "_inv_" ^
516 (snd (NCicElim.ast_of_sort outsort)))
517 is_ind it leftno outsort status status#baseuri in
518 let _,_,menv,_,_ = invobj in
520 [] -> eval_ncommand ~include_paths opts status
521 ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
524 with _ -> (*HLog.warn "error in generating inversion principle"; *)
525 let status = status#set_ng_mode `CommandMode in status)
528 List.map (fun s -> NCic.Type s) (NCicEnvironment.get_universes ()))
533 _,_,_,_,NCic.Inductive
534 (true,leftno,[_,_,_,[_,_,_]],(_,`Record fields))
537 (fun (name,is_coercion,arity) ->
538 if is_coercion then Some(name,leftno,arity) else None) fields
542 (fun status (name,cpos,arity) ->
544 let metasenv,subst,status,t =
545 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
546 ("",0,NotationPt.Ident (name,None)) in
547 assert (metasenv = [] && subst = []);
549 NCicCoercDeclaration.
550 basic_eval_and_record_ncoercion_from_t_cpos_arity
551 status (name,t,cpos,arity)
553 LexiconSync.add_aliases_for_objs status nuris
554 with MultiPassDisambiguator.DisambiguationError _->
555 HLog.warn ("error in generating coercion: "^name);
562 NCicLibrary.time_travel old_status;
564 | GrafiteAst.NCopy (log,tgt,src_uri, map) ->
565 if status#ng_mode <> `CommandMode then
566 raise (GrafiteTypes.Command_error "Not in command mode")
568 let tgt_uri_ext, old_ok =
569 match NCicEnvironment.get_checked_obj src_uri with
570 | _,_,[],[], (NCic.Inductive _ as ok) -> ".ind", ok
571 | _,_,[],[], (NCic.Fixpoint _ as ok) -> ".con", ok
572 | _,_,[],[], (NCic.Constant _ as ok) -> ".con", ok
575 let tgt_uri = NUri.uri_of_string (status#baseuri^"/"^tgt^tgt_uri_ext) in
576 let map = (src_uri, tgt_uri) :: map in
578 let rec subst () = function
579 | NCic.Meta _ -> assert false
580 | NCic.Const (NReference.Ref (u,spec)) as t ->
582 (NReference.reference_of_spec (List.assoc u map)spec)
584 | t -> NCicUtils.map (fun _ _ -> ()) () subst t
586 NCicUntrusted.map_obj_kind ~skip_body:false (subst ()) old_ok
588 let ninitial_stack = Continuationals.Stack.of_nmetasenv [] in
589 let status = status#set_obj (tgt_uri,0,[],[],ok) in
590 (*prerr_endline (NCicPp.ppobj (tgt_uri,0,[],[],ok));*)
591 let status = status#set_stack ninitial_stack in
592 let status = subst_metasenv_and_fix_names status in
593 let status = status#set_ng_mode `ProofMode in
594 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
595 | GrafiteAst.NObj (loc,obj) ->
596 if status#ng_mode <> `CommandMode then
597 raise (GrafiteTypes.Command_error "Not in command mode")
600 GrafiteDisambiguate.disambiguate_nobj status
601 ~baseuri:status#baseuri (text,prefix_len,obj) in
602 let uri,height,nmenv,nsubst,nobj = obj in
603 let ninitial_stack = Continuationals.Stack.of_nmetasenv nmenv in
604 let status = status#set_obj obj in
605 let status = status#set_stack ninitial_stack in
606 let status = subst_metasenv_and_fix_names status in
607 let status = status#set_ng_mode `ProofMode in
610 eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
612 | GrafiteAst.NDiscriminator (_,_) -> assert false (*(loc, indty) ->
613 if status#ng_mode <> `CommandMode then
614 raise (GrafiteTypes.Command_error "Not in command mode")
616 let status = status#set_ng_mode `ProofMode in
617 let metasenv,subst,status,indty =
618 GrafiteDisambiguate.disambiguate_nterm None status [] [] [] (text,prefix_len,indty) in
619 let indtyno, (_,_,tys,_,_) = match indty with
620 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
621 indtyno, NCicEnvironment.get_checked_indtys r
622 | _ -> prerr_endline ("engine: indty expected... (fix this error message)"); assert false in
623 let it = List.nth tys indtyno in
624 let status,obj = NDestructTac.mk_discriminator it status in
625 let _,_,menv,_,_ = obj in
627 [] -> eval_ncommand ~include_paths opts status ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
628 | _ -> prerr_endline ("Discriminator: non empty metasenv");
630 | GrafiteAst.NInverter (loc, name, indty, selection, sort) ->
631 if status#ng_mode <> `CommandMode then
632 raise (GrafiteTypes.Command_error "Not in command mode")
634 let metasenv,subst,status,sort = match sort with
635 | None -> [],[],status,NCic.Sort NCic.Prop
637 GrafiteDisambiguate.disambiguate_nterm status None [] [] []
640 assert (metasenv = []);
641 let sort = NCicReduction.whd ~subst [] sort in
646 raise (Invalid_argument (Printf.sprintf
647 "ninverter: found target %s, which is not a sort"
648 (NCicPp.ppterm ~metasenv ~subst ~context:[] sort))) in
649 let status = status#set_ng_mode `ProofMode in
650 let metasenv,subst,status,indty =
651 GrafiteDisambiguate.disambiguate_nterm status None [] [] subst
652 (text,prefix_len,indty) in
653 let indtyno,(_,leftno,tys,_,_) =
655 NCic.Const ((NReference.Ref (_,NReference.Ind (_,indtyno,_))) as r) ->
656 indtyno, NCicEnvironment.get_checked_indtys r
658 prerr_endline ("engine: indty =" ^ NCicPp.ppterm ~metasenv:[]
659 ~subst:[] ~context:[] indty);
661 let it = List.nth tys indtyno in
663 NInversion.mk_inverter name true it leftno ?selection sort
664 status status#baseuri in
665 let _,_,menv,_,_ = obj in
668 eval_ncommand ~include_paths opts status
669 ("",0,GrafiteAst.NQed Stdpp.dummy_loc)
671 | GrafiteAst.NUnivConstraint (loc,u1,u2) ->
672 eval_add_constraint status [`Type,u1] [`Type,u2]
673 (* ex lexicon commands *)
674 | GrafiteAst.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
675 let cic_appl_pattern =
676 GrafiteDisambiguate.disambiguate_cic_appl_pattern status args
679 eval_interpretation status (dsc,(symbol, args),cic_appl_pattern)
680 | GrafiteAst.Notation (loc, dir, l1, associativity, precedence, l2) ->
682 CicNotationParser.check_l1_pattern
683 l1 (dir = Some `RightToLeft) precedence associativity
686 if dir <> Some `RightToLeft then eval_input_notation status (l1,l2)
689 if dir <> Some `LeftToRight then eval_output_notation status (l1,l2)
691 | GrafiteAst.Alias (loc, spec) ->
693 (*CSC: Warning: this code should be factorized with the corresponding
694 code in DisambiguatePp *)
696 | GrafiteAst.Ident_alias (id,uri) ->
697 [DisambiguateTypes.Id id,spec]
698 | GrafiteAst.Symbol_alias (symb, instance, desc) ->
699 [DisambiguateTypes.Symbol (symb,instance),spec]
700 | GrafiteAst.Number_alias (instance,desc) ->
701 [DisambiguateTypes.Num instance,spec]
703 let mode = GrafiteAst.WithPreferences in(*assert false in (* VEDI SOPRA *) MATITA 1.0*)
704 eval_alias status (mode,diff)
707 let eval_comment opts status (text,prefix_len,c) = status
709 let rec eval_executable ~include_paths opts status (text,prefix_len,ex) =
711 | GrafiteAst.NTactic (_(*loc*), tacl) ->
712 if status#ng_mode <> `ProofMode then
713 raise (GrafiteTypes.Command_error "Not in proof mode")
718 let status = eval_ng_tac (text,prefix_len,tac) status in
719 subst_metasenv_and_fix_names status)
723 | GrafiteAst.NCommand (_, cmd) ->
724 eval_ncommand ~include_paths opts status (text,prefix_len,cmd)
725 | GrafiteAst.NMacro (loc, macro) ->
726 raise (NMacro (loc,macro))
728 and eval_ast ~include_paths ?(do_heavy_checks=false) status (text,prefix_len,st)
730 let opts = { do_heavy_checks = do_heavy_checks ; } in
732 | GrafiteAst.Executable (_,ex) ->
733 eval_executable ~include_paths opts status (text,prefix_len,ex)
734 | GrafiteAst.Comment (_,c) ->
735 eval_comment opts status (text,prefix_len,c)