open Printf
-open MatitaTypes
-
-exception Drop;;
-exception UnableToInclude of string
-exception IncludedFileNotCompiled of string
-
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
-}
-
-(** 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 ast =
- let module PET = ProofEngineTypes in
- match ast with
- | GrafiteAst.Absurd (_, term) -> Tactics.absurd term
- | GrafiteAst.Apply (_, term) -> Tactics.apply term
- | GrafiteAst.Assumption _ -> Tactics.assumption
- | GrafiteAst.Auto (_,depth,width,paramodulation,full) ->
- AutoTactic.auto_tac ?depth ?width ?paramodulation ?full
- ~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 ->
- PET.const_lazy_reduction
- (CicReduction.normalize ~delta:false ~subst:[])
- | `Reduce -> PET.const_lazy_reduction ProofEngineReduction.reduce
- | `Simpl -> PET.const_lazy_reduction ProofEngineReduction.simpl
- | `Unfold None ->
- PET.const_lazy_reduction (ProofEngineReduction.unfold ?what:None)
- | `Unfold (Some lazy_term) ->
- (fun context metasenv ugraph ->
- let what, metasenv, ugraph = lazy_term context metasenv ugraph in
- ProofEngineReduction.unfold ~what, metasenv, ugraph)
- | `Whd ->
- PET.const_lazy_reduction (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
- | `Unfold what -> Tactics.unfold ~pattern what
- | `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 singleton = function
- | [x], _ -> x
- | _ -> assert false
-
- (** @param term not meaningful when context is given *)
-let disambiguate_term ?context status_ref goal term =
- let status = !status_ref in
- let context =
- match context with
- | Some c -> c
- | None -> MatitaTypes.get_proof_context status goal
- in
- let (diff, metasenv, cic, _) =
- singleton
- (MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
- ~aliases:status.aliases ~universe:(Some status.multi_aliases)
- ~context ~metasenv:(MatitaTypes.get_proof_metasenv status) term)
- in
- let status = MatitaTypes.set_metasenv metasenv status in
- let status = MatitaSync.set_proof_aliases status diff in
- status_ref := status;
- cic
-
- (** disambiguate_lazy_term (circa): term -> (unit -> status) * lazy_term
- * rationale: lazy_term will be invoked in different context to obtain a term,
- * each invocation will disambiguate the term and can add aliases. Once all
- * disambiguations have been performed, the first returned function can be
- * used to obtain the resulting aliases *)
-let disambiguate_lazy_term status_ref term =
- (fun context metasenv ugraph ->
- let status = !status_ref in
- let (diff, metasenv, cic, ugraph) =
- singleton
- (MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
- ~initial_ugraph:ugraph ~aliases:status.aliases
- ~universe:(Some status.multi_aliases) ~context ~metasenv term)
- in
- let status = MatitaTypes.set_metasenv metasenv status in
- let status = MatitaSync.set_proof_aliases status diff in
- status_ref := status;
- cic, metasenv, ugraph)
-
-let disambiguate_pattern status_ref (wanted, hyp_paths, goal_path) =
- let interp path = Disambiguate.interpretate_path [] path in
- let goal_path = interp goal_path in
- let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
- let wanted =
- match wanted with
- None -> None
- | Some wanted ->
- let wanted = disambiguate_lazy_term status_ref wanted in
- Some wanted
- in
- (wanted, hyp_paths ,goal_path)
-
-let disambiguate_reduction_kind aliases_ref = function
- | `Unfold (Some t) ->
- let t = disambiguate_lazy_term aliases_ref t in
- `Unfold (Some t)
- | `Normalize
- | `Reduce
- | `Simpl
- | `Unfold None
- | `Whd as kind -> kind
-
-let disambiguate_tactic status goal tactic =
- let status_ref = ref status in
- let tactic =
- match tactic with
- | GrafiteAst.Absurd (loc, term) ->
- let cic = disambiguate_term status_ref goal term in
- GrafiteAst.Absurd (loc, cic)
- | GrafiteAst.Apply (loc, term) ->
- let cic = disambiguate_term status_ref goal term in
- GrafiteAst.Apply (loc, cic)
- | GrafiteAst.Assumption loc -> GrafiteAst.Assumption loc
- | GrafiteAst.Auto (loc,depth,width,paramodulation,full) ->
- GrafiteAst.Auto (loc,depth,width,paramodulation,full)
- | GrafiteAst.Change (loc, pattern, with_what) ->
- let with_what = disambiguate_lazy_term status_ref with_what in
- let pattern = disambiguate_pattern status_ref pattern in
- GrafiteAst.Change (loc, pattern, with_what)
- | GrafiteAst.Clear (loc,id) -> GrafiteAst.Clear (loc,id)
- | GrafiteAst.ClearBody (loc,id) -> GrafiteAst.ClearBody (loc,id)
- | GrafiteAst.Compare (loc,term) ->
- let term = disambiguate_term status_ref goal term in
- GrafiteAst.Compare (loc,term)
- | GrafiteAst.Constructor (loc,n) -> GrafiteAst.Constructor (loc,n)
- | GrafiteAst.Contradiction loc -> GrafiteAst.Contradiction loc
- | GrafiteAst.Cut (loc, ident, term) ->
- let cic = disambiguate_term status_ref goal term in
- GrafiteAst.Cut (loc, ident, cic)
- | GrafiteAst.DecideEquality loc -> GrafiteAst.DecideEquality loc
- | GrafiteAst.Decompose (loc, types, what, names) ->
- let disambiguate types = function
- | GrafiteAst.Type _ -> assert false
- | GrafiteAst.Ident id ->
- (match disambiguate_term status_ref goal
- (CicNotationPt.Ident (id, None))
- with
- | Cic.MutInd (uri, tyno, _) ->
- (GrafiteAst.Type (uri, tyno) :: types)
- | _ -> raise (MatitaDisambiguator.DisambiguationError [[None,lazy "Decompose works only on inductive types"]]))
- in
- let types = List.fold_left disambiguate [] types in
- GrafiteAst.Decompose (loc, types, what, names)
- | GrafiteAst.Discriminate (loc,term) ->
- let term = disambiguate_term status_ref goal term in
- GrafiteAst.Discriminate(loc,term)
- | GrafiteAst.Exact (loc, term) ->
- let cic = disambiguate_term status_ref goal term in
- GrafiteAst.Exact (loc, cic)
- | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
- let what = disambiguate_term status_ref goal what in
- let using = disambiguate_term status_ref goal using in
- GrafiteAst.Elim (loc, what, Some using, depth, idents)
- | GrafiteAst.Elim (loc, what, None, depth, idents) ->
- let what = disambiguate_term status_ref goal what in
- GrafiteAst.Elim (loc, what, None, depth, idents)
- | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
- let what = disambiguate_term status_ref goal what in
- let using = disambiguate_term status_ref goal using in
- GrafiteAst.ElimType (loc, what, Some using, depth, idents)
- | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
- let what = disambiguate_term status_ref goal what in
- GrafiteAst.ElimType (loc, what, None, depth, idents)
- | GrafiteAst.Exists loc -> GrafiteAst.Exists loc
- | GrafiteAst.Fail loc -> GrafiteAst.Fail loc
- | GrafiteAst.Fold (loc,red_kind, term, pattern) ->
- let pattern = disambiguate_pattern status_ref pattern in
- let term = disambiguate_lazy_term status_ref term in
- let red_kind = disambiguate_reduction_kind status_ref red_kind in
- GrafiteAst.Fold (loc, red_kind, term, pattern)
- | GrafiteAst.FwdSimpl (loc, hyp, names) ->
- GrafiteAst.FwdSimpl (loc, hyp, names)
- | GrafiteAst.Fourier loc -> GrafiteAst.Fourier loc
- | GrafiteAst.Generalize (loc,pattern,ident) ->
- let pattern = disambiguate_pattern status_ref pattern in
- GrafiteAst.Generalize (loc,pattern,ident)
- | GrafiteAst.Goal (loc, g) -> GrafiteAst.Goal (loc, g)
- | GrafiteAst.IdTac loc -> GrafiteAst.IdTac loc
- | GrafiteAst.Injection (loc, term) ->
- let term = disambiguate_term status_ref goal term in
- GrafiteAst.Injection (loc,term)
- | GrafiteAst.Intros (loc, num, names) -> GrafiteAst.Intros (loc, num, names)
- | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
- let f term to_what =
- let term = disambiguate_term status_ref goal term in
- term :: to_what
- in
- let to_what = List.fold_right f to_what [] in
- let what = disambiguate_term status_ref goal what in
- GrafiteAst.LApply (loc, depth, to_what, what, ident)
- | GrafiteAst.Left loc -> GrafiteAst.Left loc
- | GrafiteAst.LetIn (loc, term, name) ->
- let term = disambiguate_term status_ref goal term in
- GrafiteAst.LetIn (loc,term,name)
- | GrafiteAst.Reduce (loc, red_kind, pattern) ->
- let pattern = disambiguate_pattern status_ref pattern in
- let red_kind = disambiguate_reduction_kind status_ref red_kind in
- GrafiteAst.Reduce(loc, red_kind, pattern)
- | GrafiteAst.Reflexivity loc -> GrafiteAst.Reflexivity loc
- | GrafiteAst.Replace (loc, pattern, with_what) ->
- let pattern = disambiguate_pattern status_ref pattern in
- let with_what = disambiguate_lazy_term status_ref with_what in
- GrafiteAst.Replace (loc, pattern, with_what)
- | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
- let term = disambiguate_term status_ref goal t in
- let pattern = disambiguate_pattern status_ref pattern in
- GrafiteAst.Rewrite (loc, dir, term, pattern)
- | GrafiteAst.Right loc -> GrafiteAst.Right loc
- | GrafiteAst.Ring loc -> GrafiteAst.Ring loc
- | GrafiteAst.Split loc -> GrafiteAst.Split loc
- | GrafiteAst.Symmetry loc -> GrafiteAst.Symmetry loc
- | GrafiteAst.Transitivity (loc, term) ->
- let cic = disambiguate_term status_ref goal term in
- GrafiteAst.Transitivity (loc, cic)
- in
- status_ref, tactic
+let disambiguate_command lexicon_status_ref status cmd =
+ let lexicon_status,metasenv,cmd =
+ GrafiteDisambiguate.disambiguate_command
+ ~baseuri:(
+ try
+ Some (GrafiteTypes.get_string_option status "baseuri")
+ with
+ GrafiteTypes.Option_error _ -> None)
+ !lexicon_status_ref (GrafiteTypes.get_proof_metasenv status) cmd
+ in
+ lexicon_status_ref := lexicon_status;
+ GrafiteTypes.set_metasenv metasenv status,cmd
+
+let disambiguate_tactic lexicon_status_ref status goal tac =
+ let metasenv,tac =
+ GrafiteDisambiguate.disambiguate_tactic
+ lexicon_status_ref
+ (GrafiteTypes.get_proof_context status goal)
+ (GrafiteTypes.get_proof_metasenv status)
+ tac
+ in
+ GrafiteTypes.set_metasenv metasenv status,tac
-let reorder_metasenv start refine tactic goals current_goal always_opens_a_goal=
- let module PEH = ProofEngineHelpers in
-(* let print_m name metasenv =
- prerr_endline (">>>>> " ^ name);
- prerr_endline (CicMetaSubst.ppmetasenv [] metasenv)
- in *)
- (* phase one calculates:
- * new_goals_from_refine: goals added by refine
- * head_goal: the first goal opened by ythe tactic
- * other_goals: other goals opened by the tactic
- *)
- let new_goals_from_refine = PEH.compare_metasenvs start refine in
- let new_goals_from_tactic = PEH.compare_metasenvs refine tactic in
- let head_goal, other_goals, goals =
- match goals with
- | [] -> None,[],goals
- | hd::tl ->
- (* assert (List.mem hd new_goals_from_tactic);
- * invalidato dalla goal_tac
- * *)
- Some hd, List.filter ((<>) hd) new_goals_from_tactic, List.filter ((<>)
- hd) goals
- in
- let produced_goals =
- match head_goal with
- | None -> new_goals_from_refine @ other_goals
- | Some x -> x :: new_goals_from_refine @ other_goals
- in
- (* extract the metas generated by refine and tactic *)
- let metas_for_tactic_head =
- match head_goal with
- | None -> []
- | Some head_goal -> List.filter (fun (n,_,_) -> n = head_goal) tactic in
- let metas_for_tactic_goals =
- List.map
- (fun x -> List.find (fun (metano,_,_) -> metano = x) tactic)
- goals
- in
- let metas_for_refine_goals =
- List.filter (fun (n,_,_) -> List.mem n new_goals_from_refine) tactic in
- let produced_metas, goals =
- let produced_metas =
- if always_opens_a_goal then
- metas_for_tactic_head @ metas_for_refine_goals @
- metas_for_tactic_goals
- else begin
-(* print_m "metas_for_refine_goals" metas_for_refine_goals;
- print_m "metas_for_tactic_head" metas_for_tactic_head;
- print_m "metas_for_tactic_goals" metas_for_tactic_goals; *)
- metas_for_refine_goals @ metas_for_tactic_head @
- metas_for_tactic_goals
- end
- in
- let goals = List.map (fun (metano, _, _) -> metano) produced_metas in
- produced_metas, goals
- in
- (* residual metas, preserving the original order *)
- let before, after =
- let rec split e =
- function
- | [] -> [],[]
- | (metano, _, _) :: tl when metano = e ->
- [], List.map (fun (x,_,_) -> x) tl
- | (metano, _, _) :: tl -> let b, a = split e tl in metano :: b, a
- in
- let find n metasenv =
+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)
+ ?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 (lexicon_status,acc) (k,((v,_) as value)) ->
+ let b =
try
- Some (List.find (fun (metano, _, _) -> metano = n) metasenv)
- with Not_found -> None
- in
- let extract l =
- List.fold_right
- (fun n acc ->
- match find n tactic with
- | Some x -> x::acc
- | None -> acc
- ) l [] in
- let before_l, after_l = split current_goal start in
- let before_l =
- List.filter (fun x -> not (List.mem x produced_goals)) before_l in
- let after_l =
- List.filter (fun x -> not (List.mem x produced_goals)) after_l in
- let before = extract before_l in
- let after = extract after_l in
- before, after
- in
-(* |+ DEBUG CODE +|
- print_m "BEGIN" start;
- prerr_endline ("goal was: " ^ string_of_int current_goal);
- prerr_endline ("and metas from refine are:");
- List.iter
- (fun t -> prerr_string (" " ^ string_of_int t))
- new_goals_from_refine;
- prerr_endline "";
- print_m "before" before;
- print_m "metas_for_tactic_head" metas_for_tactic_head;
- print_m "metas_for_refine_goals" metas_for_refine_goals;
- print_m "metas_for_tactic_goals" metas_for_tactic_goals;
- print_m "produced_metas" produced_metas;
- print_m "after" after;
-|+ FINE DEBUG CODE +| *)
- before @ produced_metas @ after, goals
-
-(* maybe we only need special cases for apply and goal *)
-let classify_tactic tactic =
- match tactic with
- (* tactics that can't close the goal (return a goal we want to "select") *)
- | GrafiteAst.Rewrite _
- | GrafiteAst.Split _
- | GrafiteAst.Replace _
- | GrafiteAst.Reduce _
- | GrafiteAst.Injection _
- | GrafiteAst.IdTac _
- | GrafiteAst.Generalize _
- | GrafiteAst.Elim _
- | GrafiteAst.Cut _
- | GrafiteAst.Decompose _ -> true, true
- (* tactics we don't want to reorder goals. I think only Goal needs this. *)
- | GrafiteAst.Goal _ -> false, true
- (* tactics like apply *)
- | _ -> true, false
-
-let apply_tactic tactic (status, goal) =
-(* prerr_endline "apply_tactic"; *)
-(* prerr_endline (Continuationals.Stack.pp (MatitaTypes.get_stack status)); *)
- let starting_metasenv = MatitaTypes.get_proof_metasenv status in
- let before = List.map (fun g, _, _ -> g) starting_metasenv in
-(* prerr_endline "disambiguate"; *)
- let status_ref, tactic = disambiguate_tactic status goal tactic in
- let metasenv_after_refinement = MatitaTypes.get_proof_metasenv !status_ref in
- let proof = MatitaTypes.get_current_proof !status_ref in
- let proof_status = proof, goal in
- let needs_reordering, always_opens_a_goal = classify_tactic tactic in
- let tactic = tactic_of_ast tactic in
- (* apply tactic will change the status pointed by status_ref ... *)
-(* prerr_endline "apply_tactic bassa"; *)
- let (proof, opened) = ProofEngineTypes.apply_tactic tactic proof_status in
- let after = ProofEngineTypes.goals_of_proof proof in
- let opened_goals, closed_goals = Tacticals.goals_diff ~before ~after ~opened in
-(* prerr_endline("before: " ^ String.concat ", " (List.map string_of_int before));
-prerr_endline("after: " ^ String.concat ", " (List.map string_of_int after));
-prerr_endline("opened: " ^ String.concat ", " (List.map string_of_int opened)); *)
-(* prerr_endline("opened_goals: " ^ String.concat ", " (List.map string_of_int opened_goals));
-prerr_endline("closed_goals: " ^ String.concat ", " (List.map string_of_int closed_goals)); *)
- let proof, opened_goals =
- if needs_reordering then begin
- let uri, metasenv_after_tactic, t, ty = proof in
-(* prerr_endline ("goal prima del riordino: " ^ String.concat " " (List.map string_of_int (ProofEngineTypes.goals_of_proof proof))); *)
- let reordered_metasenv, opened_goals =
- reorder_metasenv
- starting_metasenv
- metasenv_after_refinement metasenv_after_tactic
- opened goal always_opens_a_goal
+ UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
+ with
+ UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
in
- let proof' = uri, reordered_metasenv, t, ty in
-(* prerr_endline ("goal dopo il riordino: " ^ String.concat " " (List.map string_of_int (ProofEngineTypes.goals_of_proof proof'))); *)
- proof', opened_goals
- end
+ if b then
+ lexicon_status,acc
else
- proof, opened_goals
- in
- let incomplete_proof =
- match !status_ref.proof_status with
- | Incomplete_proof p -> p
- | _ -> assert false
+ 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
- { !status_ref with proof_status =
- Incomplete_proof { incomplete_proof with proof = proof } },
- opened_goals, closed_goals
-
-module MatitaStatus =
-struct
- type input_status = MatitaTypes.status * ProofEngineTypes.goal
+ ((new_grafite_status,new_lexicon_status),None)::intermediate_states
- type output_status =
- MatitaTypes.status * ProofEngineTypes.goal list * ProofEngineTypes.goal list
-
- type tactic = input_status -> output_status
-
- let id_tactic = apply_tactic (GrafiteAst.IdTac DisambiguateTypes.dummy_floc)
- let mk_tactic tac = tac
- let apply_tactic tac = tac
- let goals (_, opened, closed) = opened, closed
- let set_goals (opened, closed) (status, _, _) = (status, opened, closed)
- let get_stack (status, _) = MatitaTypes.get_stack status
-
- let set_stack stack (status, opened, closed) =
- MatitaTypes.set_stack stack status, opened, closed
-
- let inject (status, _) = (status, [], [])
- let focus goal (status, _, _) = (status, goal)
-end
-
-module MatitaTacticals = Tacticals.Make (MatitaStatus)
-
-let eval_tactical status tac =
- let rec tactical_of_ast l tac =
- match tac with
- | GrafiteAst.Tactic (loc, tactic) ->
- MatitaTacticals.tactic (MatitaStatus.mk_tactic (apply_tactic tactic))
- | GrafiteAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- assert (l > 0);
- MatitaTacticals.seq ~tactics:(List.map (tactical_of_ast (l+1)) tacticals)
- | GrafiteAst.Do (loc, n, tactical) ->
- MatitaTacticals.do_tactic ~n ~tactic:(tactical_of_ast (l+1) tactical)
- | GrafiteAst.Repeat (loc, tactical) ->
- MatitaTacticals.repeat_tactic ~tactic:(tactical_of_ast (l+1) tactical)
- | GrafiteAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- assert (l > 0);
- MatitaTacticals.thens ~start:(tactical_of_ast (l+1) tactical)
- ~continuations:(List.map (tactical_of_ast (l+1)) tacticals)
- | GrafiteAst.First (loc, tacticals) ->
- MatitaTacticals.first
- ~tactics:(List.map (fun t -> "", tactical_of_ast (l+1) t) tacticals)
- | GrafiteAst.Try (loc, tactical) ->
- MatitaTacticals.try_tactic ~tactic:(tactical_of_ast (l+1) tactical)
- | GrafiteAst.Solve (loc, tacticals) ->
- MatitaTacticals.solve_tactics
- ~tactics:(List.map (fun t -> "", tactical_of_ast (l+1) t) tacticals)
-
- | GrafiteAst.Skip loc -> MatitaTacticals.skip
- | GrafiteAst.Dot loc -> MatitaTacticals.dot
- | GrafiteAst.Semicolon loc -> MatitaTacticals.semicolon
- | GrafiteAst.Branch loc -> MatitaTacticals.branch
- | GrafiteAst.Shift loc -> MatitaTacticals.shift
- | GrafiteAst.Pos (loc, i) -> MatitaTacticals.pos i
- | GrafiteAst.Merge loc -> MatitaTacticals.merge
- | GrafiteAst.Focus (loc, goals) -> MatitaTacticals.focus goals
- | GrafiteAst.Unfocus loc -> MatitaTacticals.unfocus
- in
- let status, _, _ = tactical_of_ast 0 tac (status, ~-1) in
- let status = (* is proof completed? *)
- match status.proof_status with
- | Incomplete_proof { stack = stack; proof = proof }
- when Continuationals.Stack.is_empty stack ->
- { status with proof_status = Proof proof }
- | _ -> status
- in
- 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 = CoercDb.coerc_carr_of_term (CicReduction.whd context ty_src) in
- let tgt_uri = CoercDb.coerc_carr_of_term (CicReduction.whd context ty_tgt) in
- let new_coercions =
- CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri in
- let status =
- List.fold_left (fun s (uri,o,_) ->
- let status = MatitaSync.add_obj uri o status in
- {status with coercions = uri :: status.coercions})
- status new_coercions in
- let status = {status with coercions = coer_uri :: status.coercions} in
- let statement_of name =
- GrafiteAst.Coercion (DisambiguateTypes.dummy_floc,
- (CicNotationPt.Ident (name, None)))
- in
- let moo_content =
- statement_of (UriManager.name_of_uri coer_uri) ::
- (List.map
- (fun (uri, _, _) ->
- statement_of (UriManager.name_of_uri uri))
- new_coercions)
- in
- let status = add_moo_content moo_content status in
- { status with proof_status = No_proof }
-
-let generate_elimination_principles uri status =
- let status' = ref status in
- let elim sort =
- try
- let uri,obj = CicElim.elim_of ~sort uri 0 in
- status' := MatitaSync.add_obj uri obj !status'
- with CicElim.Can_t_eliminate -> ()
- in
- try
- List.iter elim [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ];
- !status'
- with exn ->
- MatitaSync.time_travel ~present:!status' ~past:status;
- raise exn
-
-let generate_projections uri fields status =
- let projections = CicRecord.projections_of uri fields in
- List.fold_left
- (fun status (uri, name, bo) ->
- try
- let ty, ugraph =
- CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph 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: " ^ (Lazy.force 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_moo_ref = ref (fun _ _ _ -> assert false);;
-
-let disambiguate_obj status obj =
- let uri =
- match obj with
- | CicNotationPt.Inductive (_,(name,_,_,_)::_)
- | CicNotationPt.Record (_,name,_,_) ->
- Some (UriManager.uri_of_string (MatitaTypes.qualify status name ^ ".ind"))
- | CicNotationPt.Inductive _ -> assert false
- | CicNotationPt.Theorem _ -> None in
- let (diff, metasenv, cic, _) =
- singleton
- (MatitaDisambiguator.disambiguate_obj ~dbd:(MatitaDb.instance ())
- ~aliases:status.aliases ~universe:(Some status.multi_aliases) ~uri obj)
- in
- let proof_status =
- match status.proof_status with
- | No_proof -> Intermediate metasenv
- | Incomplete_proof _
- | Proof _ -> command_error "imbricated proofs not allowed"
- | Intermediate _ -> assert false
- in
- let status = { status with proof_status = proof_status } in
- let status = MatitaSync.set_proof_aliases status diff in
- status, cic
-
-let disambiguate_command status =
- function
- | GrafiteAst.Alias _
- | GrafiteAst.Default _
- | GrafiteAst.Drop _
- | GrafiteAst.Dump _
- | GrafiteAst.Include _
- | GrafiteAst.Interpretation _
- | GrafiteAst.Metadata _
- | GrafiteAst.Notation _
- | GrafiteAst.Qed _
- | GrafiteAst.Render _
- | GrafiteAst.Set _ as cmd ->
- status,cmd
- | GrafiteAst.Coercion (loc, term) ->
- let status_ref = ref status in
- let term = disambiguate_term ~context:[] status_ref ~-1 term in
- !status_ref, GrafiteAst.Coercion (loc,term)
- | GrafiteAst.Obj (loc,obj) ->
- let status,obj = disambiguate_obj status obj in
- status, GrafiteAst.Obj (loc,obj)
-
-let make_absolute paths path =
- if path = "coq.ma" then path
- else
- let rec aux = function
- | [] -> ignore (Unix.stat path); path
- | p :: tl ->
- let path = p ^ "/" ^ path in
- try
- ignore (Unix.stat path); path
- with Unix.Unix_error _ -> aux tl
- in
+let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false)
+ ?do_heavy_checks ?clean_baseuri lexicon_status grafite_status str cb
+=
+ 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
- aux paths
- with Unix.Unix_error _ as exc -> raise (UnableToInclude path)
-;;
-
-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;
- add_moo_content [cmd] status
- | GrafiteAst.Include (loc, path) ->
- let absolute_path = make_absolute opts.include_paths path in
- let moopath = MatitacleanLib.obj_file_of_script absolute_path in
- let status = ref status in
- if not (Sys.file_exists moopath) then
- raise (IncludedFileNotCompiled moopath);
- !eval_from_moo_ref status moopath (fun _ _ -> ());
- !status
- | GrafiteAst.Metadata (loc, m) ->
- (match m with
- | GrafiteAst.Dependency uri -> MatitaTypes.add_moo_metadata [m] status
- | GrafiteAst.Baseuri _ -> status)
- | GrafiteAst.Set (loc, name, value) ->
- let status =
- if name = "baseuri" then begin
- let value =
- let v = MatitaMisc.strip_trailing_slash value in
- try
- ignore (String.index v ' ');
- command_error "baseuri can't contain spaces"
- with Not_found -> v
+ 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
- if not (MatitaMisc.is_empty value) && opts.clean_baseuri then begin
- MatitaLog.warn ("baseuri " ^ value ^ " is not empty");
- MatitaLog.message ("cleaning baseuri " ^ value);
- MatitacleanLib.clean_baseuris [value]
- end;
- add_moo_metadata [GrafiteAst.Baseuri value] status
- end else
- status
- in
- 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 incomplete 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 diff =
- (*CSC: Warning: this code should be factorized with the corresponding
- code in DisambiguatePp *)
- match spec with
- | GrafiteAst.Ident_alias (id,uri) ->
- [DisambiguateTypes.Id id,
- (uri,(fun _ _ _-> CicUtil.term_of_uri(UriManager.uri_of_string uri)))]
- | GrafiteAst.Symbol_alias (symb, instance, desc) ->
- [DisambiguateTypes.Symbol (symb,instance),
- DisambiguateChoices.lookup_symbol_by_dsc symb desc]
- | GrafiteAst.Number_alias (instance,desc) ->
- [DisambiguateTypes.Num instance,
- DisambiguateChoices.lookup_num_by_dsc desc]
- in
- MatitaSync.set_proof_aliases status diff
- | GrafiteAst.Render _ -> assert false (* ZACK: to be removed *)
- | GrafiteAst.Dump _ -> assert false (* ZACK: to be removed *)
- | GrafiteAst.Interpretation (_, dsc, (symbol, _), cic_appl_pattern) as stm ->
- let status = add_moo_content [stm] status in
- let uris =
- List.map
- (fun uri -> GrafiteAst.Dependency (UriManager.buri_of_uri uri))
- (CicNotationUtil.find_appl_pattern_uris cic_appl_pattern)
- in
- let diff =
- [DisambiguateTypes.Symbol (symbol, 0),
- DisambiguateChoices.lookup_symbol_by_dsc symbol dsc]
- in
- let status = MatitaSync.set_proof_aliases status diff in
- let status = MatitaTypes.add_moo_metadata uris status in
- status
- | GrafiteAst.Notation _ as stm -> add_moo_content [stm] status
- | 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 (MatitaTypes.qualify status name ^ ext)
- in
- let metasenv = MatitaTypes.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 = Whelp.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
- let initial_stack = Continuationals.Stack.of_metasenv metasenv in
- { status with proof_status =
- Incomplete_proof { proof = initial_proof; stack = initial_stack } }
- | _ ->
- if metasenv <> [] then
- command_error (
- "metasenv not empty while giving a definition with body: " ^
- CicMetaSubst.ppmetasenv [] metasenv);
- let status' = ref status in
- (try
- status' := MatitaSync.add_obj uri obj !status';
- (match obj with
- | Cic.Constant _ -> ()
- | Cic.InductiveDefinition (_,_,_,attrs) ->
- status' := generate_elimination_principles uri !status';
- 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 -> () (* not a record *)
- | Some fields ->
- status' := generate_projections uri fields !status')
- | Cic.CurrentProof _
- | Cic.Variable _ -> assert false);
- !status'
- with exn ->
- MatitaSync.time_travel ~present:!status' ~past:status;
- raise exn)
-
-let eval_executable opts status ex =
- match ex with
- | GrafiteAst.Tactical (_, tac, None) -> eval_tactical status tac
- | GrafiteAst.Tactical (_, tac, Some punct) ->
- let status = eval_tactical status tac in
- eval_tactical status punct
- | 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_moo ?do_heavy_checks ?include_paths ?clean_baseuri status fname cb
-=
- let ast_of_cmd cmd =
- GrafiteAst.Executable (DisambiguateTypes.dummy_floc,
- GrafiteAst.Command (DisambiguateTypes.dummy_floc,
- (GrafiteAst.reash_cmd_uris cmd)))
- in
- let moo, metadata = MatitaMoo.load_moo fname in
- List.iter
- (fun ast ->
- let ast = ast_of_cmd ast in
- cb !status ast;
- status :=
- eval_ast ?do_heavy_checks ?include_paths ?clean_baseuri !status ast)
- moo;
- List.iter
- (fun m ->
- let ast =
- ast_of_cmd (GrafiteAst.Metadata (DisambiguateTypes.dummy_floc, m))
- in
- cb !status ast;
- status :=
- eval_ast ?do_heavy_checks ?include_paths ?clean_baseuri !status ast)
- metadata
-
-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 -> ()
-
-(* to avoid a long list of recursive functions *)
-let _ = eval_from_moo_ref := eval_from_moo
-
-let eval_from_stream_greedy
- ?do_heavy_checks ?include_paths ?clean_baseuri 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
+ 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
- (Ulexing.from_utf8_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.Environment.empty;
- multi_aliases = DisambiguateTypes.Environment.empty;
- moo_content_rev = [], [];
- proof_status = No_proof;
- options = default_options ();
- objects = [];
- coercions = [];
- 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 _ _ -> ())