* http://helm.cs.unibo.it/
*)
-open Printf
-open MatitaTypes
+(* $Id$ *)
-exception Drop;;
-exception UnableToInclude of string;;
+open Printf
let debug = false ;;
let debug_print = if debug then prerr_endline else ignore ;;
-type options = {
- do_heavy_checks: bool ;
- include_paths: string list ;
- clean_baseuri: bool
-}
-
-type statement =
- (CicNotationPt.term, GrafiteAst.obj, string) GrafiteAst.statement
-
-(** create a ProofEngineTypes.mk_fresh_name_type function which uses given
- * names as long as they are available, then it fallbacks to name generation
- * using FreshNamesGenerator module *)
-let namer_of names =
- let len = List.length names in
- let count = ref 0 in
- fun metasenv context name ~typ ->
- if !count < len then begin
- let name = Cic.Name (List.nth names !count) in
- incr count;
- name
- end else
- FreshNamesGenerator.mk_fresh_name ~subst:[] metasenv context name ~typ
-
-let tactic_of_ast = function
- | GrafiteAst.Absurd (_, term) -> Tactics.absurd term
- | GrafiteAst.Apply (_, term) -> Tactics.apply term
- | GrafiteAst.Assumption _ -> Tactics.assumption
- | GrafiteAst.Auto (_,depth,width) ->
- AutoTactic.auto_tac ?depth ?width ~dbd:(MatitaDb.instance ()) ()
- | GrafiteAst.Change (_, pattern, with_what) ->
- Tactics.change ~pattern with_what
- | GrafiteAst.Clear (_,id) -> Tactics.clear id
- | GrafiteAst.ClearBody (_,id) -> Tactics.clearbody id
- | GrafiteAst.Contradiction _ -> Tactics.contradiction
- | GrafiteAst.Compare (_, term) -> Tactics.compare term
- | GrafiteAst.Constructor (_, n) -> Tactics.constructor n
- | GrafiteAst.Cut (_, ident, term) ->
- let names = match ident with None -> [] | Some id -> [id] in
- Tactics.cut ~mk_fresh_name_callback:(namer_of names) term
- | GrafiteAst.DecideEquality _ -> Tactics.decide_equality
- | GrafiteAst.Decompose (_, types, what, names) ->
- let to_type = function
- | GrafiteAst.Type (uri, typeno) -> uri, typeno
- | GrafiteAst.Ident _ -> assert false
- in
- let user_types = List.rev_map to_type types in
- let dbd = MatitaDb.instance () in
- let mk_fresh_name_callback = namer_of names in
- Tactics.decompose ~mk_fresh_name_callback ~dbd ~user_types what
- | GrafiteAst.Discriminate (_,term) -> Tactics.discriminate term
- | GrafiteAst.Elim (_, what, using, depth, names) ->
- Tactics.elim_intros ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
- | GrafiteAst.ElimType (_, what, using, depth, names) ->
- Tactics.elim_type ?using ?depth ~mk_fresh_name_callback:(namer_of names) what
- | GrafiteAst.Exact (_, term) -> Tactics.exact term
- | GrafiteAst.Exists _ -> Tactics.exists
- | GrafiteAst.Fail _ -> Tactics.fail
- | GrafiteAst.Fold (_, reduction_kind, term, pattern) ->
- let reduction =
- match reduction_kind with
- | `Normalize -> CicReduction.normalize ~delta:false ~subst:[]
- | `Reduce -> ProofEngineReduction.reduce
- | `Simpl -> ProofEngineReduction.simpl
- | `Whd -> CicReduction.whd ~delta:false ~subst:[]
- in
- Tactics.fold ~reduction ~term ~pattern
- | GrafiteAst.Fourier _ -> Tactics.fourier
- | GrafiteAst.FwdSimpl (_, hyp, names) ->
- Tactics.fwd_simpl ~mk_fresh_name_callback:(namer_of names) ~dbd:(MatitaDb.instance ()) hyp
- | GrafiteAst.Generalize (_,pattern,ident) ->
- let names = match ident with None -> [] | Some id -> [id] in
- Tactics.generalize ~mk_fresh_name_callback:(namer_of names) pattern
- | GrafiteAst.Goal (_, n) -> Tactics.set_goal n
- | GrafiteAst.IdTac _ -> Tactics.id
- | GrafiteAst.Injection (_,term) -> Tactics.injection term
- | GrafiteAst.Intros (_, None, names) ->
- PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
- | GrafiteAst.Intros (_, Some num, names) ->
- PrimitiveTactics.intros_tac ~howmany:num
- ~mk_fresh_name_callback:(namer_of names) ()
- | GrafiteAst.LApply (_, how_many, to_what, what, ident) ->
- let names = match ident with None -> [] | Some id -> [id] in
- Tactics.lapply ~mk_fresh_name_callback:(namer_of names) ?how_many ~to_what what
- | GrafiteAst.Left _ -> Tactics.left
- | GrafiteAst.LetIn (loc,term,name) ->
- Tactics.letin term ~mk_fresh_name_callback:(namer_of [name])
- | GrafiteAst.Reduce (_, reduction_kind, pattern) ->
- (match reduction_kind with
- | `Normalize -> Tactics.normalize ~pattern
- | `Reduce -> Tactics.reduce ~pattern
- | `Simpl -> Tactics.simpl ~pattern
- | `Whd -> Tactics.whd ~pattern)
- | GrafiteAst.Reflexivity _ -> Tactics.reflexivity
- | GrafiteAst.Replace (_, pattern, with_what) ->
- Tactics.replace ~pattern ~with_what
- | GrafiteAst.Rewrite (_, direction, t, pattern) ->
- EqualityTactics.rewrite_tac ~direction ~pattern t
- | GrafiteAst.Right _ -> Tactics.right
- | GrafiteAst.Ring _ -> Tactics.ring
- | GrafiteAst.Split _ -> Tactics.split
- | GrafiteAst.Symmetry _ -> Tactics.symmetry
- | GrafiteAst.Transitivity (_, term) -> Tactics.transitivity term
-
-let disambiguate_term status term =
- let (aliases, metasenv, cic, _) =
- match
- MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
- ~aliases:(status.aliases) ~context:(MatitaMisc.get_proof_context status)
- ~metasenv:(MatitaMisc.get_proof_metasenv status) term
- with
- | [x] -> x
- | _ -> assert false
- in
- let proof_status =
- match status.proof_status with
- | No_proof -> Intermediate metasenv
- | Incomplete_proof ((uri, _, proof, ty), goal) ->
- Incomplete_proof ((uri, metasenv, proof, ty), goal)
- | Intermediate _ -> Intermediate metasenv
- | Proof _ -> assert false
- in
- let status = { status with proof_status = proof_status } in
- let status = MatitaSync.set_proof_aliases status aliases in
- status, cic
-
-let disambiguate_pattern status (wanted, hyp_paths, goal_path) =
- let interp path = Disambiguate.interpretate_path [] status.aliases path in
- let goal_path = interp goal_path in
- let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
- let status,wanted =
- match wanted with
- None -> status,None
- | Some wanted ->
- let status,wanted = disambiguate_term status wanted in
- status, Some wanted
- in
- status, (wanted, hyp_paths ,goal_path)
-
-let disambiguate_tactic status = function
- | GrafiteAst.Apply (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, GrafiteAst.Apply (loc, cic)
- | GrafiteAst.Absurd (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, GrafiteAst.Absurd (loc, cic)
- | GrafiteAst.Assumption loc -> status, GrafiteAst.Assumption loc
- | GrafiteAst.Auto (loc,depth,width) -> status, GrafiteAst.Auto (loc,depth,width)
- | GrafiteAst.Change (loc, pattern, with_what) ->
- let status, with_what = disambiguate_term status with_what in
- let status, pattern = disambiguate_pattern status pattern in
- status, GrafiteAst.Change (loc, pattern, with_what)
- | GrafiteAst.Clear (loc,id) -> status,GrafiteAst.Clear (loc,id)
- | GrafiteAst.ClearBody (loc,id) -> status,GrafiteAst.ClearBody (loc,id)
- | GrafiteAst.Compare (loc,term) ->
- let status, term = disambiguate_term status term in
- status, GrafiteAst.Compare (loc,term)
- | GrafiteAst.Constructor (loc,n) ->
- status, GrafiteAst.Constructor (loc,n)
- | GrafiteAst.Contradiction loc ->
- status, GrafiteAst.Contradiction loc
- | GrafiteAst.Cut (loc, ident, term) ->
- let status, cic = disambiguate_term status term in
- status, GrafiteAst.Cut (loc, ident, cic)
- | GrafiteAst.DecideEquality loc ->
- status, GrafiteAst.DecideEquality loc
- | GrafiteAst.Decompose (loc, types, what, names) ->
- let disambiguate (status, types) = function
- | GrafiteAst.Type _ -> assert false
- | GrafiteAst.Ident id ->
- match disambiguate_term status (CicNotationPt.Ident (id, None)) with
- | status, Cic.MutInd (uri, tyno, _) ->
- status, (GrafiteAst.Type (uri, tyno) :: types)
- | _ ->
- raise Disambiguate.NoWellTypedInterpretation
- in
- let status, types = List.fold_left disambiguate (status, []) types in
- status, GrafiteAst.Decompose(loc, types, what, names)
- | GrafiteAst.Discriminate (loc,term) ->
- let status,term = disambiguate_term status term in
- status, GrafiteAst.Discriminate(loc,term)
- | GrafiteAst.Exact (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, GrafiteAst.Exact (loc, cic)
- | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
- let status, what = disambiguate_term status what in
- let status, using = disambiguate_term status using in
- status, GrafiteAst.Elim (loc, what, Some using, depth, idents)
- | GrafiteAst.Elim (loc, what, None, depth, idents) ->
- let status, what = disambiguate_term status what in
- status, GrafiteAst.Elim (loc, what, None, depth, idents)
- | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
- let status, what = disambiguate_term status what in
- let status, using = disambiguate_term status using in
- status, GrafiteAst.ElimType (loc, what, Some using, depth, idents)
- | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
- let status, what = disambiguate_term status what in
- status, GrafiteAst.ElimType (loc, what, None, depth, idents)
- | GrafiteAst.Exists loc -> status, GrafiteAst.Exists loc
- | GrafiteAst.Fail loc -> status,GrafiteAst.Fail loc
- | GrafiteAst.Fold (loc,reduction_kind, term, pattern) ->
- let status, pattern = disambiguate_pattern status pattern in
- let status, term = disambiguate_term status term in
- status, GrafiteAst.Fold (loc,reduction_kind, term, pattern)
- | GrafiteAst.FwdSimpl (loc, hyp, names) ->
- status, GrafiteAst.FwdSimpl (loc, hyp, names)
- | GrafiteAst.Fourier loc -> status, GrafiteAst.Fourier loc
- | GrafiteAst.Generalize (loc,pattern,ident) ->
- let status, pattern = disambiguate_pattern status pattern in
- status, GrafiteAst.Generalize(loc,pattern,ident)
- | GrafiteAst.Goal (loc, g) -> status, GrafiteAst.Goal (loc, g)
- | GrafiteAst.IdTac loc -> status,GrafiteAst.IdTac loc
- | GrafiteAst.Injection (loc,term) ->
- let status, term = disambiguate_term status term in
- status, GrafiteAst.Injection (loc,term)
- | GrafiteAst.Intros (loc, num, names) ->
- status, GrafiteAst.Intros (loc, num, names)
- | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
- let f term (status, to_what) =
- let status, term = disambiguate_term status term in
- status, term :: to_what
- in
- let status, to_what = List.fold_right f to_what (status, []) in
- let status, what = disambiguate_term status what in
- status, GrafiteAst.LApply (loc, depth, to_what, what, ident)
- | GrafiteAst.Left loc -> status, GrafiteAst.Left loc
- | GrafiteAst.LetIn (loc, term, name) ->
- let status, term = disambiguate_term status term in
- status, GrafiteAst.LetIn (loc,term,name)
- | GrafiteAst.Reduce (loc, reduction_kind, pattern) ->
- let status, pattern = disambiguate_pattern status pattern in
- status, GrafiteAst.Reduce(loc, reduction_kind, pattern)
- | GrafiteAst.Reflexivity loc -> status, GrafiteAst.Reflexivity loc
- | GrafiteAst.Replace (loc, pattern, with_what) ->
- let status, pattern = disambiguate_pattern status pattern in
- let status, with_what = disambiguate_term status with_what in
- status, GrafiteAst.Replace (loc, pattern, with_what)
- | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
- let status, term = disambiguate_term status t in
- let status, pattern = disambiguate_pattern status pattern in
- status, GrafiteAst.Rewrite (loc, dir, term, pattern)
- | GrafiteAst.Right loc -> status, GrafiteAst.Right loc
- | GrafiteAst.Ring loc -> status, GrafiteAst.Ring loc
- | GrafiteAst.Split loc -> status, GrafiteAst.Split loc
- | GrafiteAst.Symmetry loc -> status, GrafiteAst.Symmetry loc
- | GrafiteAst.Transitivity (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, GrafiteAst.Transitivity (loc, cic)
-
-let apply_tactic tactic status =
- let status,tactic = disambiguate_tactic status tactic in
- let tactic = tactic_of_ast tactic in
- let (proof, goals) =
- ProofEngineTypes.apply_tactic tactic (MatitaMisc.get_proof_status status) in
- let dummy = -1 in
- { status with
- proof_status = MatitaTypes.Incomplete_proof (proof,dummy) }, goals
-
-module MatitaStatus =
- struct
- type input_status = MatitaTypes.status
- type output_status = MatitaTypes.status * ProofEngineTypes.goal list
- type tactic = input_status -> output_status
-
- let focus (status,_) goal =
- let proof,_ = MatitaMisc.get_proof_status status in
- {status with proof_status = MatitaTypes.Incomplete_proof (proof,goal)}
-
- let goals (_,goals) = goals
-
- let set_goals (status,_) goals = status,goals
-
- let id_tac status =
- apply_tactic (GrafiteAst.IdTac Disambiguate.dummy_floc) status
-
- let mk_tactic tac = tac
-
- let apply_tactic tac = tac
-
- end
-
-module MatitaTacticals = Tacticals.Make(MatitaStatus)
-
-let eval_tactical status tac =
- let rec tactical_of_ast tac =
- match tac with
- | GrafiteAst.Tactic (loc, tactic) -> apply_tactic tactic
- | GrafiteAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- MatitaTacticals.seq ~tactics:(List.map tactical_of_ast tacticals)
- | GrafiteAst.Do (loc, num, tactical) ->
- MatitaTacticals.do_tactic ~n:num ~tactic:(tactical_of_ast tactical)
- | GrafiteAst.Repeat (loc, tactical) ->
- MatitaTacticals.repeat_tactic ~tactic:(tactical_of_ast tactical)
- | GrafiteAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- MatitaTacticals.thens ~start:(tactical_of_ast tactical)
- ~continuations:(List.map tactical_of_ast tacticals)
- | GrafiteAst.First (loc, tacticals) ->
- MatitaTacticals.first
- ~tactics:(List.map (fun t -> "", tactical_of_ast t) tacticals)
- | GrafiteAst.Try (loc, tactical) ->
- MatitaTacticals.try_tactic ~tactic:(tactical_of_ast tactical)
- | GrafiteAst.Solve (loc, tacticals) ->
- MatitaTacticals.solve_tactics
- ~tactics:(List.map (fun t -> "",tactical_of_ast t) tacticals)
+let disambiguate_tactic lexicon_status_ref grafite_status goal tac =
+ let metasenv,tac =
+ GrafiteDisambiguate.disambiguate_tactic
+ lexicon_status_ref
+ (GrafiteTypes.get_proof_context grafite_status goal)
+ (GrafiteTypes.get_proof_metasenv grafite_status)
+ tac
in
- let status,goals = tactical_of_ast tac status in
- let proof,_ = MatitaMisc.get_proof_status status in
- let new_status =
- match goals with
- | [] ->
- let (_,metasenv,_,_) = proof in
- (match metasenv with
- | [] -> Proof proof
- | (ng,_,_)::_ -> Incomplete_proof (proof,ng))
- | ng::_ -> Incomplete_proof (proof, ng)
- in
- { status with proof_status = new_status }
-
-let eval_coercion status coercion =
- let coer_uri,coer_ty =
- match coercion with
- | Cic.Const (uri,_)
- | Cic.Var (uri,_) ->
- let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
- (match o with
- | Cic.Constant (_,_,ty,_,_)
- | Cic.Variable (_,_,ty,_,_) ->
- uri,ty
- | _ -> assert false)
- | Cic.MutConstruct (uri,t,c,_) ->
- let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
- (match o with
- | Cic.InductiveDefinition (l,_,_,_) ->
- let (_,_,_,cl) = List.nth l t in
- let (_,cty) = List.nth cl c in
- uri,cty
- | _ -> assert false)
- | _ -> assert false
- in
- (* we have to get the source and the tgt type uri
- * in Coq syntax we have already their names, but
- * since we don't support Funclass and similar I think
- * all the coercion should be of the form
- * (A:?)(B:?)T1->T2
- * So we should be able to extract them from the coercion type
- *)
- let extract_last_two_p ty =
- let rec aux = function
- | Cic.Prod( _, src, Cic.Prod (n,t1,t2)) -> aux (Cic.Prod(n,t1,t2))
- | Cic.Prod( _, src, tgt) -> src, tgt
- | _ -> assert false
- in
- aux ty
- in
- let ty_src,ty_tgt = extract_last_two_p coer_ty in
- let context = [] in
- let src_uri =
- let ty_src = CicReduction.whd context ty_src in
- CicUtil.uri_of_term ty_src
- in
- let tgt_uri =
- let ty_tgt = CicReduction.whd context ty_tgt in
- CicUtil.uri_of_term ty_tgt
- in
- let new_coercions =
- (* also adds them to the Db *)
- CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri in
- let status =
- List.fold_left (fun s (uri,o,ugraph) -> MatitaSync.add_obj uri o status)
- status new_coercions in
- let statement_of name =
- GrafiteAstPp.pp_statement
- (GrafiteAst.Executable (Disambiguate.dummy_floc,
- (GrafiteAst.Command (Disambiguate.dummy_floc,
- (GrafiteAst.Coercion (Disambiguate.dummy_floc,
- (CicNotationPt.Ident (name, None)))))))) ^ "\n"
- in
- let moo_content_rev =
- [statement_of (UriManager.name_of_uri coer_uri)] @
- (List.map
- (fun (uri, _, _) ->
- statement_of (UriManager.name_of_uri uri))
- new_coercions) @ status.moo_content_rev
- in
- let status = {status with moo_content_rev = moo_content_rev} in
- {status with proof_status = No_proof}
-
-let generate_elimination_principles uri status =
- let elim sort status =
- try
- let uri,obj = CicElim.elim_of ~sort uri 0 in
- MatitaSync.add_obj uri obj status
- with CicElim.Can_t_eliminate -> status
+ GrafiteTypes.set_metasenv metasenv grafite_status,tac
+
+let disambiguate_command lexicon_status_ref grafite_status cmd =
+ let lexicon_status,metasenv,cmd =
+ GrafiteDisambiguate.disambiguate_command
+ ~baseuri:(
+ try
+ Some (GrafiteTypes.get_string_option grafite_status "baseuri")
+ with
+ GrafiteTypes.Option_error _ -> None)
+ !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd
+ in
+ lexicon_status_ref := lexicon_status;
+ GrafiteTypes.set_metasenv metasenv grafite_status,cmd
+
+let disambiguate_macro lexicon_status_ref grafite_status macro context =
+ let metasenv,macro =
+ GrafiteDisambiguate.disambiguate_macro
+ lexicon_status_ref
+ (GrafiteTypes.get_proof_metasenv grafite_status)
+ context macro
in
- List.fold_left (fun status sort -> elim sort status) status
- [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]
+ GrafiteTypes.set_metasenv metasenv grafite_status,macro
-let generate_projections uri fields status =
- let projections = CicRecord.projections_of uri fields in
+let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
+ grafite_status ast
+=
+ let lexicon_status_ref = ref lexicon_status in
+ let new_grafite_status,new_objs =
+ GrafiteEngine.eval_ast
+ ~disambiguate_tactic:(disambiguate_tactic lexicon_status_ref)
+ ~disambiguate_command:(disambiguate_command lexicon_status_ref)
+ ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
+ ?do_heavy_checks ?clean_baseuri grafite_status ast in
+ let new_lexicon_status =
+ LexiconSync.add_aliases_for_objs !lexicon_status_ref new_objs in
+ let new_aliases =
+ LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
+ let _,intermediate_states =
+ let baseuri = GrafiteTypes.get_string_option new_grafite_status "baseuri" in
List.fold_left
- (fun status (uri, name, bo) ->
- try
- let ty, ugraph =
- CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph in
- let bo = Unshare.unshare bo in
- let ty = Unshare.unshare ty in
- let attrs = [`Class `Projection; `Generated] in
- let obj = Cic.Constant (name,Some bo,ty,[],attrs) in
- MatitaSync.add_obj uri obj status
- with
- CicTypeChecker.TypeCheckerFailure s ->
- MatitaLog.message
- ("Unable to create projection " ^ name ^ " cause: " ^ s);
- status
- | CicEnvironment.Object_not_found uri ->
- let depend = UriManager.name_of_uri uri in
- MatitaLog.message
- ("Unable to create projection " ^ name ^ " because it requires " ^ depend);
- status
- ) status projections
-
-(* to avoid a long list of recursive functions *)
-let eval_from_stream_ref = ref (fun _ _ _ -> assert false);;
-
-let disambiguate_obj status obj =
- let uri =
- match obj with
- GrafiteAst.Inductive (_,(name,_,_,_)::_)
- | GrafiteAst.Record (_,name,_,_) ->
- Some (UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".ind"))
- | GrafiteAst.Inductive _ -> assert false
- | GrafiteAst.Theorem _ -> None in
- let (aliases, metasenv, cic, _) =
- match
- MatitaDisambiguator.disambiguate_obj ~dbd:(MatitaDb.instance ())
- ~aliases:(status.aliases) ~uri obj
- with
- | [x] -> x
- | _ -> assert false
- in
- let proof_status =
- match status.proof_status with
- | No_proof -> Intermediate metasenv
- | Incomplete_proof _
- | Intermediate _
- | Proof _ -> assert false
- in
- let status = { status with proof_status = proof_status } in
- let status = MatitaSync.set_proof_aliases status aliases in
- status, cic
-
-let disambiguate_command status = function
- | GrafiteAst.Alias _
- | GrafiteAst.Default _
- | GrafiteAst.Drop _
- | GrafiteAst.Dump _
- | GrafiteAst.Include _
- | GrafiteAst.Interpretation _
- | GrafiteAst.Notation _
- | GrafiteAst.Qed _
- | GrafiteAst.Render _
- | GrafiteAst.Set _ as cmd ->
- status,cmd
- | GrafiteAst.Coercion (loc, term) ->
- let status, term = disambiguate_term status term in
- status, GrafiteAst.Coercion (loc,term)
- | GrafiteAst.Obj (loc,obj) ->
- let status,obj = disambiguate_obj status obj in
- status, GrafiteAst.Obj (loc,obj)
-
-let try_open_in ~f paths path =
- let rec aux = function
- | [] -> f path
- | p :: tl ->
+ (fun (lexicon_status,acc) (k,((v,_) as value)) ->
+ let b =
try
- f (p ^ "/" ^ path)
- with Sys_error _ -> aux tl
- in
- try
- aux paths
- with Sys_error _ as exc ->
- MatitaLog.error ("Unable to read " ^ path);
- MatitaLog.error ("opts.include_paths was " ^ String.concat ":" paths);
- MatitaLog.error ("current working directory is " ^ Unix.getcwd ());
- raise exc
-;;
-
-let eval_command opts status cmd =
- let status,cmd = disambiguate_command status cmd in
- let cmd,notation_ids' = CicNotation.process_notation cmd in
- let status =
- { status with notation_ids = notation_ids' @ status.notation_ids }
- in
- match cmd with
- | GrafiteAst.Default (loc, what, uris) as cmd ->
- LibraryObjects.set_default what uris;
- {status with moo_content_rev =
- (GrafiteAstPp.pp_command cmd ^ "\n") :: status.moo_content_rev}
- | GrafiteAst.Include (loc, path) ->
- let path = MatitaMisc.obj_file_of_script path in
- (try
- let ic = try_open_in ~f:open_in opts.include_paths path in
- let stream = Stream.of_channel ic in
- let status = ref status in
- !eval_from_stream_ref status stream (fun _ _ -> ());
- close_in ic;
- !status
- with Sys_error _ -> raise (UnableToInclude path))
- | GrafiteAst.Set (loc, name, value) ->
- let value =
- if name = "baseuri" then
- let v = MatitaMisc.strip_trailing_slash value in
- try
- ignore (String.index v ' ');
- command_error "baseuri can't contain spaces"
- with Not_found -> v
- else
- value
- in
- if not (MatitacleanLib.is_empty value) then
- begin
- MatitaLog.warn ("baseuri " ^ value ^ " is not empty");
- if opts.clean_baseuri then
- begin
- MatitaLog.message ("cleaning baseuri " ^ value);
- MatitacleanLib.clean_baseuris [value]
- end
- end;
- set_option status name value
- | GrafiteAst.Drop loc -> raise Drop
- | GrafiteAst.Qed loc ->
- let uri, metasenv, bo, ty =
- match status.proof_status with
- | Proof (Some uri, metasenv, body, ty) ->
- uri, metasenv, body, ty
- | Proof (None, metasenv, body, ty) ->
- command_error
- ("Someone allows to start a thm without giving the "^
- "name/uri. This should be fixed!")
- | _-> command_error "You can't qed an uncomplete theorem"
- in
- let suri = UriManager.string_of_uri uri in
- if metasenv <> [] then
- command_error "Proof not completed! metasenv is not empty!";
- let name = UriManager.name_of_uri uri in
- let obj = Cic.Constant (name,Some bo,ty,[],[]) in
- MatitaSync.add_obj uri obj status
- | GrafiteAst.Coercion (loc, coercion) ->
- eval_coercion status coercion
- | GrafiteAst.Alias (loc, spec) ->
- let aliases =
- match spec with
- | GrafiteAst.Ident_alias (id,uri) ->
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Id id)
- (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
- status.aliases
- | GrafiteAst.Symbol_alias (symb, instance, desc) ->
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Symbol (symb,instance))
- (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
- status.aliases
- | GrafiteAst.Number_alias (instance,desc) ->
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Num instance)
- (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases
- in
- MatitaSync.set_proof_aliases status aliases
- | GrafiteAst.Render _ -> assert false (* ZACK: to be removed *)
- | GrafiteAst.Dump _ -> assert false (* ZACK: to be removed *)
- | GrafiteAst.Interpretation _
- | GrafiteAst.Notation _ as stm ->
- { status with moo_content_rev =
- (GrafiteAstPp.pp_command stm ^ "\n") :: status.moo_content_rev }
- | GrafiteAst.Obj (loc,obj) ->
- let ext,name =
- match obj with
- Cic.Constant (name,_,_,_,_)
- | Cic.CurrentProof (name,_,_,_,_,_) -> ".con",name
- | Cic.InductiveDefinition (types,_,_,_) ->
- ".ind",
- (match types with (name,_,_,_)::_ -> name | _ -> assert false)
- | _ -> assert false in
- let uri =
- UriManager.uri_of_string (MatitaMisc.qualify status name ^ ext)
+ UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
+ with
+ UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
in
- let metasenv = MatitaMisc.get_proof_metasenv status in
- match obj with
- | Cic.CurrentProof (_,metasenv',bo,ty,_,_) ->
- let name = UriManager.name_of_uri uri in
- if not(CicPp.check name ty) then
- MatitaLog.error ("Bad name: " ^ name);
- if opts.do_heavy_checks then
- begin
- let dbd = MatitaDb.instance () in
- let similar = MetadataQuery.match_term ~dbd ty in
- let similar_len = List.length similar in
- if similar_len> 30 then
- (MatitaLog.message
- ("Duplicate check will compare your theorem with " ^
- string_of_int similar_len ^
- " theorems, this may take a while."));
- let convertible =
- List.filter (
- fun u ->
- let t = CicUtil.term_of_uri u in
- let ty',g =
- CicTypeChecker.type_of_aux'
- metasenv' [] t CicUniv.empty_ugraph
- in
- fst(CicReduction.are_convertible [] ty' ty g))
- similar
- in
- (match convertible with
- | [] -> ()
- | x::_ ->
- MatitaLog.warn
- ("Theorem already proved: " ^ UriManager.string_of_uri x ^
- "\nPlease use a variant."));
- end;
- assert (metasenv = metasenv');
- let goalno =
- match metasenv' with (goalno,_,_)::_ -> goalno | _ -> assert false
- in
- let initial_proof = (Some uri, metasenv, bo, ty) in
- { status with proof_status = Incomplete_proof (initial_proof,goalno)}
- | _ ->
- if metasenv <> [] then
- command_error (
- "metasenv not empty while giving a definition with body: " ^
- CicMetaSubst.ppmetasenv metasenv []);
- let status = MatitaSync.add_obj uri obj status in
- match obj with
- Cic.Constant _ -> status
- | Cic.InductiveDefinition (_,_,_,attrs) ->
- let status = generate_elimination_principles uri status in
- let rec get_record_attrs =
- function
- [] -> None
- | (`Class (`Record fields))::_ -> Some fields
- | _::tl -> get_record_attrs tl
- in
- (match get_record_attrs attrs with
- None -> status (* not a record *)
- | Some fields -> generate_projections uri fields status)
- | Cic.CurrentProof _
- | Cic.Variable _ -> assert false
-
-let eval_executable opts status ex =
- match ex with
- | GrafiteAst.Tactical (_, tac) -> eval_tactical status tac
- | GrafiteAst.Command (_, cmd) -> eval_command opts status cmd
- | GrafiteAst.Macro (_, mac) ->
- command_error (sprintf "The macro %s can't be in a script"
- (GrafiteAstPp.pp_macro_ast mac))
-
-let eval_comment status c = status
-
-
-let eval_ast
- ?(do_heavy_checks=false) ?(include_paths=[]) ?(clean_baseuri=true) status st
-=
- let opts = {
- do_heavy_checks = do_heavy_checks ;
- include_paths = include_paths;
- clean_baseuri = clean_baseuri }
- in
- match st with
- | GrafiteAst.Executable (_,ex) -> eval_executable opts status ex
- | GrafiteAst.Comment (_,c) -> eval_comment status c
-
-let eval_from_stream
- ?do_heavy_checks ?include_paths ?clean_baseuri status str cb
-=
- try
- while true do
- let ast = GrafiteParser.parse_statement str in
- cb !status ast;
- status := eval_ast ?do_heavy_checks ?include_paths ?clean_baseuri !status ast
- done
- with End_of_file -> ()
+ if b then
+ lexicon_status,acc
+ else
+ let new_lexicon_status =
+ LexiconEngine.set_proof_aliases lexicon_status [k,value]
+ in
+ new_lexicon_status,
+ ((new_grafite_status,new_lexicon_status),Some (k,value))::acc
+ ) (lexicon_status,[]) new_aliases
+ in
+ ((new_grafite_status,new_lexicon_status),None)::intermediate_states
-(* to avoid a long list of recursive functions *)
-let _ = eval_from_stream_ref := eval_from_stream
-
-let eval_from_stream_greedy
- ?do_heavy_checks ?include_paths ?clean_baseuri status str cb
+let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false)
+ ?do_heavy_checks ?clean_baseuri lexicon_status grafite_status str cb
=
- while true do
- print_string "matita> ";
- flush stdout;
- let ast = GrafiteParser.parse_statement str in
- cb !status ast;
- status := eval_ast ?do_heavy_checks ?include_paths ?clean_baseuri !status ast
- done
+ let rec loop lexicon_status grafite_status statuses =
+ let loop =
+ if first_statement_only then
+ fun _ _ _ -> raise End_of_file
+ else
+ loop
+ in
+ if prompt then (print_string "matita> "; flush stdout);
+ try
+ let lexicon_status,ast =
+ GrafiteParser.parse_statement ~include_paths str lexicon_status
+ in
+ (match ast with
+ GrafiteParser.LNone _ ->
+ loop lexicon_status grafite_status
+ (((grafite_status,lexicon_status),None)::statuses)
+ | GrafiteParser.LSome ast ->
+ cb grafite_status ast;
+ let new_statuses =
+ eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
+ grafite_status ast in
+ let grafite_status,lexicon_status =
+ match new_statuses with
+ [] -> assert false
+ | (s,_)::_ -> s
+ in
+ loop lexicon_status grafite_status (new_statuses @ statuses))
+ with
+ End_of_file -> statuses
+ in
+ loop lexicon_status grafite_status []
;;
-let eval_string ?do_heavy_checks ?include_paths ?clean_baseuri status str =
- eval_from_stream
- ?do_heavy_checks ?include_paths ?clean_baseuri status (Stream.of_string str) (fun _ _ ->())
-
-let default_options () =
-(*
- let options =
- StringMap.add "baseuri"
- (String
- (Helm_registry.get "matita.baseuri" ^ Helm_registry.get "matita.owner"))
- no_options
- in
-*)
- let options =
- StringMap.add "basedir"
- (String (Helm_registry.get "matita.basedir"))
- no_options
- in
- options
-
-let initial_status =
- lazy {
- aliases = DisambiguateTypes.empty_environment;
- moo_content_rev = [];
- proof_status = No_proof;
- options = default_options ();
- objects = [];
- notation_ids = [];
- }
-
+let eval_string ~first_statement_only ~include_paths ?do_heavy_checks
+ ?clean_baseuri lexicon_status status str
+=
+ eval_from_stream ~first_statement_only ~include_paths ?do_heavy_checks
+ ?clean_baseuri lexicon_status status (Ulexing.from_utf8_string str)
+ (fun _ _ -> ())
projects / helm.git / blobdiff