+(* Copyright (C) 2005, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
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
+}
+
+type statement =
+ (CicNotationPt.term, CicNotationPt.term, GrafiteAst.reduction, 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 *)
end else
FreshNamesGenerator.mk_fresh_name ~subst:[] metasenv context name ~typ
-let tactic_of_ast = function
- | TacticAst.Intros (_, None, names) ->
- (* TODO Zack implement intros length *)
+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) ()
- | TacticAst.Intros (_, Some num, names) ->
- (* TODO Zack implement intros length *)
+ | GrafiteAst.Intros (_, Some num, names) ->
PrimitiveTactics.intros_tac ~howmany:num
~mk_fresh_name_callback:(namer_of names) ()
- | TacticAst.Reflexivity _ -> Tactics.reflexivity
- | TacticAst.Assumption _ -> Tactics.assumption
- | TacticAst.Contradiction _ -> Tactics.contradiction
- | TacticAst.Discriminate (_,term) -> Tactics.discriminate term
- | TacticAst.Exists _ -> Tactics.exists
- | TacticAst.Fourier _ -> Tactics.fourier
- | TacticAst.Generalize (_,term,pat) -> Tactics.generalize term pat
- | TacticAst.Goal (_, n) -> Tactics.set_goal n
- | TacticAst.Left _ -> Tactics.left
- | TacticAst.Right _ -> Tactics.right
- | TacticAst.Ring _ -> Tactics.ring
- | TacticAst.Split _ -> Tactics.split
- | TacticAst.Symmetry _ -> Tactics.symmetry
- | TacticAst.Transitivity (_, term) -> Tactics.transitivity term
- | TacticAst.Apply (_, term) -> Tactics.apply term
- | TacticAst.Absurd (_, term) -> Tactics.absurd term
- | TacticAst.Exact (_, term) -> Tactics.exact term
- | TacticAst.Cut (_, term) -> Tactics.cut term
- | TacticAst.Elim (_, term, _) ->
- (* TODO Zack implement "using" argument *)
- (* old: Tactics.elim_intros_simpl term *)
- Tactics.elim_intros term
- | TacticAst.ElimType (_, term) -> Tactics.elim_type term
- | TacticAst.Replace (_, what, with_what) -> Tactics.replace ~what ~with_what
- | TacticAst.Auto (_,depth) ->
-(* AutoTactic.auto_tac ~num (MatitaDb.instance ()) *)
- AutoTactic.auto_tac_new ?depth ~dbd:(MatitaDb.instance ()) ()
- | TacticAst.Change (_, what, with_what, _) -> Tactics.change ~what ~with_what
-(*
- (* TODO Zack a lot more of tactics to be implemented here ... *)
- | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option
- | TacticAst.Change of 'term * 'term * 'ident option
- | TacticAst.Decompose of 'ident * 'ident list
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.LetIn (loc,term,name) ->
+ | 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])
- | TacticAst.Reduce (_, reduction_kind, pattern) ->
+ | 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)
- | TacticAst.Rewrite (_, dir, t, pattern) ->
- if dir = `Left then
- EqualityTactics.rewrite_tac ~where:pattern ~term:t ()
- else
- EqualityTactics.rewrite_back_tac ~where:pattern ~term:t ()
- | TacticAst.FwdSimpl (_, term) ->
- Tactics.fwd_simpl ~what:term ~dbd:(MatitaDb.instance ())
- | TacticAst.LApply (_, term) ->
- let f (name, term) = Cic.Name name, term in
- Tactics.lapply term
+ | 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 eval_tactical status tac =
- let apply_tactic tactic =
- let (proof, goals) =
- ProofEngineTypes.apply_tactic tactic (MatitaMisc.get_proof_status status)
+let singleton = function
+ | [x], _ -> x
+ | _ -> assert false
+
+let disambiguate_term status_ref term =
+ let status = !status_ref in
+ let (diff, metasenv, cic, _) =
+ singleton
+ (MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
+ ~aliases:status.aliases ~universe:(Some status.multi_aliases)
+ ~context:(MatitaMisc.get_proof_context status)
+ ~metasenv:(MatitaMisc.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 tactic =
+ let status_ref = ref status in
+ let tactic =
+ match tactic with
+ | GrafiteAst.Absurd (loc, term) ->
+ let cic = disambiguate_term status_ref term in
+ GrafiteAst.Absurd (loc, cic)
+ | GrafiteAst.Apply (loc, term) ->
+ let cic = disambiguate_term status_ref 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 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 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 (CicNotationPt.Ident (id, None)) with
+ | Cic.MutInd (uri, tyno, _) ->
+ (GrafiteAst.Type (uri, tyno) :: types)
+ | _ -> raise Disambiguate.NoWellTypedInterpretation)
+ 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 term in
+ GrafiteAst.Discriminate(loc,term)
+ | GrafiteAst.Exact (loc, term) ->
+ let cic = disambiguate_term status_ref term in
+ GrafiteAst.Exact (loc, cic)
+ | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
+ let what = disambiguate_term status_ref what in
+ let using = disambiguate_term status_ref using in
+ GrafiteAst.Elim (loc, what, Some using, depth, idents)
+ | GrafiteAst.Elim (loc, what, None, depth, idents) ->
+ let what = disambiguate_term status_ref what in
+ GrafiteAst.Elim (loc, what, None, depth, idents)
+ | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
+ let what = disambiguate_term status_ref what in
+ let using = disambiguate_term status_ref using in
+ GrafiteAst.ElimType (loc, what, Some using, depth, idents)
+ | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
+ let what = disambiguate_term status_ref 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 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 term in
+ term :: to_what
+ in
+ let to_what = List.fold_right f to_what [] in
+ let what = disambiguate_term status_ref 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 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 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 term in
+ GrafiteAst.Transitivity (loc, cic)
+ in
+ status_ref, tactic
+
+let reorder_metasenv start refine tactic goals current_goal always_opens_a_goal=
+ let module PEH = ProofEngineHelpers 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
+ metas_for_refine_goals @ metas_for_tactic_head @
+ metas_for_tactic_goals
+ 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 new_status =
- match goals with
- | [] ->
- let (_,metasenv,_,_) = proof in
- (match metasenv with
- | [] -> Proof proof
- | (ng,_,_)::_ -> Incomplete_proof (proof,ng))
- | ng::_ -> Incomplete_proof (proof, ng)
+ let find n metasenv =
+ try
+ Some (List.find (fun (metano, _, _) -> metano = n) metasenv)
+ with Not_found -> None
in
- { status with proof_status = new_status }
+ 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
- let rec tactical_of_ast = function
- | TacticAst.Tactic (loc, tactic) -> tactic_of_ast tactic
- | TacticAst.Fail loc -> Tacticals.fail
- | TacticAst.Do (loc, num, tactical) ->
- Tacticals.do_tactic num (tactical_of_ast tactical)
- | TacticAst.IdTac loc -> Tacticals.id_tac
- | TacticAst.Repeat (loc, tactical) ->
- Tacticals.repeat_tactic (tactical_of_ast tactical)
- | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- Tacticals.seq (List.map tactical_of_ast tacticals)
- | TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- Tacticals.thens (tactical_of_ast tactical)
- (List.map tactical_of_ast tacticals)
- | TacticAst.Tries (loc, tacticals) ->
- Tacticals.try_tactics
- (List.map (fun t -> "", tactical_of_ast t) tacticals)
- | TacticAst.Try (loc, tactical) ->
- Tacticals.try_tactic (tactical_of_ast tactical)
+ (* DEBUG CODE
+ let print_m name metasenv =
+ prerr_endline (">>>>> " ^ name);
+ prerr_endline (CicMetaSubst.ppmetasenv metasenv [])
in
- apply_tactic (tactical_of_ast tac)
+ 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 "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.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 =
+ let starting_metasenv = MatitaMisc.get_proof_metasenv status in
+ let status_ref, tactic = disambiguate_tactic status tactic in
+ let metasenv_after_refinement = MatitaMisc.get_proof_metasenv !status_ref in
+ let proof_status = MatitaMisc.get_proof_status !status_ref 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 ... *)
+ let current_goal = let _, g = proof_status in g in
+ let (proof, goals) = ProofEngineTypes.apply_tactic tactic proof_status in
+ let proof, goals =
+ if needs_reordering then
+ let uri, metasenv_after_tactic, t, ty = proof in
+ let reordered_metasenv, goals =
+ reorder_metasenv starting_metasenv metasenv_after_refinement
+ metasenv_after_tactic goals current_goal always_opens_a_goal in
+ (uri, reordered_metasenv, t, ty), goals
+ else
+ proof, goals
+ in
+ let dummy = -1 in
+ { !status_ref 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 DisambiguateTypes.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)
+ 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
+ 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
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
(match o with
| Cic.InductiveDefinition (l,_,_,_) ->
let (_,_,_,cl) = List.nth l t in
(* 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)
+ List.fold_left (fun s (uri,o,_) -> MatitaSync.add_obj uri o status)
status new_coercions in
- {status with proof_status = No_proof}
+ 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 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
- in
- List.fold_left (fun status sort -> elim sort status) status
- [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]
+ 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
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
("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 eval_command status cmd =
+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 (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.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 status_ref 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
+ 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
- | TacticAst.Set (loc, name, value) -> set_option status name value
- | TacticAst.Qed loc ->
- let uri, metasenv, bo, ty =
+ | 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 = MatitaMisc.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.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 (MatitaMisc.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
let name = UriManager.name_of_uri uri in
let obj = Cic.Constant (name,Some bo,ty,[],[]) in
MatitaSync.add_obj uri obj status
- | TacticAst.Coercion (loc, coercion) ->
- eval_coercion status coercion
- | TacticAst.Alias (loc, spec) ->
- (match spec with
- | TacticAst.Ident_alias (id,uri) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Id id)
- ("boh?",(fun _ _ _ -> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
- status.aliases }
- | TacticAst.Symbol_alias (symb, instance, desc) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Symbol (symb,instance))
- (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
- status.aliases }
- | TacticAst.Number_alias (instance,desc) ->
- {status with aliases =
- DisambiguateTypes.Environment.add
- (DisambiguateTypes.Num instance)
- (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases })
- | TacticAst.Obj (loc,obj) ->
+ | 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, _), _) as stm ->
+ let status' = add_moo_content [stm] status in
+ let diff =
+ [DisambiguateTypes.Symbol (symbol, 0),
+ DisambiguateChoices.lookup_symbol_by_dsc symbol dsc]
+ in
+ MatitaSync.set_proof_aliases status' diff
+ | GrafiteAst.Notation _ as stm -> add_moo_content [stm] status
+ | GrafiteAst.Obj (loc,obj) ->
let ext,name =
match obj with
Cic.Constant (name,_,_,_,_)
in
let metasenv = MatitaMisc.get_proof_metasenv status in
match obj with
- Cic.CurrentProof (_,metasenv',bo,ty,_,_) ->
+ | 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
+ 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
+ { 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' = 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 status ex =
+let eval_executable opts status ex =
match ex with
- | TacticAst.Tactical (_, tac) -> eval_tactical status tac
- | TacticAst.Command (_, cmd) -> eval_command status cmd
- | TacticAst.Macro (_, mac) ->
+ | 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"
- (TacticAstPp.pp_macro_cic mac))
+ (GrafiteAstPp.pp_macro_ast mac))
let eval_comment status c = status
-let eval status st =
- match st with
- | TacticAst.Executable (_,ex) -> eval_executable status ex
- | TacticAst.Comment (_,c) -> eval_comment status c
-
-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
- aliases = aliases;
- proof_status = proof_status }
- in
- status, cic
-
-let disambiguate_obj status obj =
- let uri =
- match obj with
- TacticAst.Inductive (_,(name,_,_,_)::_)
- | TacticAst.Record (_,name,_,_) ->
- Some (UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".ind"))
- | TacticAst.Inductive _ -> assert false
- | _ -> 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
- aliases = aliases;
- proof_status = proof_status }
- in
- status, cic
-
-let disambiguate_pattern aliases (hyp_paths ,goal_path) =
- let interp path = Disambiguate.interpretate_path [] aliases path in
- let goal_path =
- match goal_path with
- | None -> None
- | Some path -> Some (interp path) in
- let hyp_paths = List.map (fun (name, path) -> name, interp path) hyp_paths in
- (hyp_paths ,goal_path)
-
-let disambiguate_tactic status = function
- | TacticAst.Transitivity (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Transitivity (loc, cic)
- | TacticAst.Apply (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Apply (loc, cic)
- | TacticAst.Absurd (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Absurd (loc, cic)
- | TacticAst.Exact (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Exact (loc, cic)
- | TacticAst.Cut (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Cut (loc, cic)
- | TacticAst.Elim (loc, term, Some term') ->
- let status, cic1 = disambiguate_term status term in
- let status, cic2 = disambiguate_term status term' in
- status, TacticAst.Elim (loc, cic1, Some cic2)
- | TacticAst.Elim (loc, term, None) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.Elim (loc, cic, None)
- | TacticAst.ElimType (loc, term) ->
- let status, cic = disambiguate_term status term in
- status, TacticAst.ElimType (loc, cic)
- | TacticAst.Replace (loc, what, with_what) ->
- let status, cic1 = disambiguate_term status what in
- let status, cic2 = disambiguate_term status with_what in
- status, TacticAst.Replace (loc, cic1, cic2)
- | TacticAst.Change (loc, what, with_what, pattern) ->
- let status, cic1 = disambiguate_term status what in
- let status, cic2 = disambiguate_term status with_what in
- let pattern = disambiguate_pattern status.aliases pattern in
- status, TacticAst.Change (loc, cic1, cic2, pattern)
- | TacticAst.Generalize (loc,term,pattern) ->
- let status,term = disambiguate_term status term in
- let pattern = disambiguate_pattern status.aliases pattern in
- status, TacticAst.Generalize(loc,term,pattern)
- | TacticAst.Discriminate (loc,term) ->
- let status,term = disambiguate_term status term in
- status, TacticAst.Discriminate(loc,term)
-(*
- (* TODO Zack a lot more of tactics to be implemented here ... *)
- | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option
- | TacticAst.Change of 'term * 'term * 'ident option
- | TacticAst.Decompose of 'ident * 'ident list
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.LetIn (loc, term, name) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.LetIn (loc,term,name)
- | TacticAst.Reduce (loc, reduction_kind, pattern) ->
- let pattern = disambiguate_pattern status.aliases pattern in
- status, TacticAst.Reduce(loc, reduction_kind, pattern)
- | TacticAst.Rewrite (loc, dir, t, pattern) ->
- let status, term = disambiguate_term status t in
- let pattern = disambiguate_pattern status.aliases pattern in
- status, TacticAst.Rewrite (loc, dir, term, pattern)
- | TacticAst.Intros (loc, num, names) ->
- status, TacticAst.Intros (loc, num, names)
- | TacticAst.Auto (loc,num) -> status, TacticAst.Auto (loc,num)
- | TacticAst.Reflexivity loc -> status, TacticAst.Reflexivity loc
- | TacticAst.Assumption loc -> status, TacticAst.Assumption loc
- | TacticAst.Contradiction loc -> status, TacticAst.Contradiction loc
- | TacticAst.Exists loc -> status, TacticAst.Exists loc
- | TacticAst.Fourier loc -> status, TacticAst.Fourier loc
- | TacticAst.Left loc -> status, TacticAst.Left loc
- | TacticAst.Right loc -> status, TacticAst.Right loc
- | TacticAst.Ring loc -> status, TacticAst.Ring loc
- | TacticAst.Split loc -> status, TacticAst.Split loc
- | TacticAst.Symmetry loc -> status, TacticAst.Symmetry loc
- | TacticAst.Goal (loc, g) -> status, TacticAst.Goal (loc, g)
- | TacticAst.FwdSimpl (loc, term) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.FwdSimpl (loc, term)
- | TacticAst.LApply (loc, term) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.LApply (loc, term)
-
-let rec disambiguate_tactical status = function
- | TacticAst.Tactic (loc, tactic) ->
- let status, tac = disambiguate_tactic status tactic in
- status, TacticAst.Tactic (loc, tac)
- | TacticAst.Do (loc, num, tactical) ->
- let status, tac = disambiguate_tactical status tactical in
- status, TacticAst.Do (loc, num, tac)
- | TacticAst.Repeat (loc, tactical) ->
- let status, tac = disambiguate_tactical status tactical in
- status, TacticAst.Repeat (loc, tac)
- | TacticAst.Seq (loc, tacticals) -> (* tac1; tac2; ... *)
- let status, tacticals = disambiguate_tacticals status tacticals in
- let tacticals = List.rev tacticals in
- status, TacticAst.Seq (loc, tacticals)
- | TacticAst.Then (loc, tactical, tacticals) -> (* tac; [ tac1 | ... ] *)
- let status, tactical = disambiguate_tactical status tactical in
- let status, tacticals = disambiguate_tacticals status tacticals in
- status, TacticAst.Then (loc, tactical, tacticals)
- | TacticAst.Tries (loc, tacticals) ->
- let status, tacticals = disambiguate_tacticals status tacticals in
- status, TacticAst.Tries (loc, tacticals)
- | TacticAst.Try (loc, tactical) ->
- let status, tactical = disambiguate_tactical status tactical in
- status, TacticAst.Try (loc, tactical)
- | (TacticAst.IdTac _ | TacticAst.Fail _) as tac ->
- status, tac
-
-and disambiguate_tacticals status tacticals =
- let status, tacticals =
- List.fold_left
- (fun (status, tacticals) tactical ->
- let status, tac = disambiguate_tactical status tactical in
- status, tac :: tacticals)
- (status, [])
- tacticals
+
+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
- let tacticals = List.rev tacticals in
- status, tacticals
-
-let disambiguate_command status = function
- | TacticAst.Coercion (loc, term) ->
- let status, term = disambiguate_term status term in
- status, TacticAst.Coercion (loc,term)
- | (TacticAst.Set _ | TacticAst.Qed _) as cmd ->
- status, cmd
- | TacticAst.Alias _ as x -> status, x
- | TacticAst.Obj (loc,obj) ->
- let status,obj = disambiguate_obj status obj in
- status, TacticAst.Obj (loc,obj)
+ match st with
+ | GrafiteAst.Executable (_,ex) -> eval_executable opts status ex
+ | GrafiteAst.Comment (_,c) -> eval_comment status c
-let disambiguate_executable status ex =
- match ex with
- | TacticAst.Tactical (loc, tac) ->
- let status, tac = disambiguate_tactical status tac in
- status, (TacticAst.Tactical (loc, tac))
- | TacticAst.Command (loc, cmd) ->
- let status, cmd = disambiguate_command status cmd in
- status, (TacticAst.Command (loc, cmd))
- | TacticAst.Macro (_, mac) ->
- command_error (sprintf "The macro %s can't be in a script"
- (TacticAstPp.pp_macro_ast mac))
-
-let disambiguate_comment status c =
- match c with
- | TacticAst.Note (loc,n) -> status, TacticAst.Note (loc,n)
- | TacticAst.Code (loc,ex) ->
- let status, ex = disambiguate_executable status ex in
- status, TacticAst.Code (loc,ex)
-
-let disambiguate_statement status statement =
- match statement with
- | TacticAst.Comment (loc,c) ->
- let status, c = disambiguate_comment status c in
- status, TacticAst.Comment (loc,c)
- | TacticAst.Executable (loc,ex) ->
- let status, ex = disambiguate_executable status ex in
- status, TacticAst.Executable (loc,ex)
-
-let eval_ast status ast =
- let status,st = disambiguate_statement status ast in
- (* this disambiguation step should be deferred to support tacticals *)
- eval status st
-
-let eval_from_stream status str cb =
- let stl = CicTextualParser2.parse_statements str in
- List.fold_left
- (fun status ast -> cb status ast;eval_ast status ast) status
- stl
+let eval_from_moo ?do_heavy_checks ?include_paths ?clean_baseuri status fname
+ cb
+=
+ let moo = MatitaMoo.load_moo fname in
+ List.iter
+ (fun ast ->
+ let ast =
+ GrafiteAst.Executable (DisambiguateTypes.dummy_floc,
+ GrafiteAst.Command (DisambiguateTypes.dummy_floc,
+ (GrafiteAst.reash_cmd_uris ast)))
+ in
+ cb !status ast;
+ status :=
+ eval_ast ?do_heavy_checks ?include_paths ?clean_baseuri !status ast)
+ moo
+
+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_string status str =
- eval_from_stream status (Stream.of_string str) (fun _ _ -> ())
+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
+;;
+
+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" ))
- options
+ (String (Helm_registry.get "matita.basedir"))
+ no_options
in
options
let initial_status =
lazy {
- aliases = DisambiguateTypes.empty_environment;
+ aliases = DisambiguateTypes.Environment.empty;
+ multi_aliases = DisambiguateTypes.Environment.empty;
+ moo_content_rev = [];
proof_status = No_proof;
options = default_options ();
objects = [];
+ notation_ids = [];
}
-