+(* 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/
+ *)
+
+(* $Id$ *)
open Printf
-open MatitaTypes
-
-
-(** 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
- | TacticAst.Intros (_, _, names) ->
- (* TODO Zack implement intros length *)
- PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
- | TacticAst.Reflexivity _ -> Tactics.reflexivity
- | TacticAst.Assumption _ -> Tactics.assumption
- | TacticAst.Contradiction _ -> Tactics.contradiction
- | TacticAst.Exists _ -> Tactics.exists
- | TacticAst.Fourier _ -> Tactics.fourier
- | 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 *)
- Tactics.elim_intros_simpl term
- | TacticAst.ElimType (_, term) -> Tactics.elim_type term
- | TacticAst.Replace (_, what, with_what) -> Tactics.replace ~what ~with_what
- | TacticAst.Auto (_,num) ->
- AutoTactic.auto_tac ~num ~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.Discriminate of 'ident
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.LetIn of 'term * 'ident
- | TacticAst.Reduce of reduction_kind * 'term pattern * 'ident option
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.Rewrite (_,dir,t,ident) ->
- if dir = `Left then
- EqualityTactics.rewrite_tac ~term:t
+let debug = false ;;
+let debug_print = if debug then prerr_endline else ignore ;;
+
+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
+ 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
+ GrafiteTypes.set_metasenv metasenv grafite_status,macro
+
+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 (lexicon_status,acc) (k,((v,_) as value)) ->
+ let b =
+ try
+ UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
+ with
+ UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
+ in
+ if b then
+ lexicon_status,acc
else
- EqualityTactics.rewrite_back_tac ~term:t
- | _ -> assert false
-
-let eval_tactical status tac =
- let apply_tactic tactic =
- let (proof, goals) =
- ProofEngineTypes.apply_tactic tactic (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 }
- 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)
- in
- apply_tactic (tactical_of_ast tac)
-
-let eval_command status cmd =
- match cmd with
- | TacticAst.Set (loc, name, value) -> set_option status name value
- | TacticAst.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 proved_ty,ugraph =
- CicTypeChecker.type_of_aux' [] [] bo CicUniv.empty_ugraph
- in
- let b,ugraph =
- CicReduction.are_convertible [] proved_ty ty ugraph
- in
- if not b then
- command_error
- ("The type of your proof is not convertible with the "^
- "type you've declared!");
- MatitaLog.message (sprintf "%s defined" suri);
- let status = MatitaSync.add_constant ~uri ~body:bo ~ty ~ugraph status in
- {status with proof_status = No_proof }
- | TacticAst.Inductive (loc, dummy_params, types) ->
- (* dummy_params are not real params, it is a list of nothing, and the only
- * semantic content is the len, that is leftno (note: leftno and pamaters
- * have nothing in common).
- *)
- let suri =
- match types with
- | (name, _, _, _) :: tl -> MatitaMisc.qualify status name ^ ".ind"
- | _ -> assert false
- in
- let uri = UriManager.uri_of_string suri in
- let leftno = List.length dummy_params in
- let obj = Cic.InductiveDefinition (types, [], leftno, []) in
- let ugraph =
- CicTypeChecker.typecheck_mutual_inductive_defs uri
- (types, [], leftno) CicUniv.empty_ugraph
- in
- MatitaSync.add_inductive_def
- ~uri ~types ~params:[] ~leftno ~ugraph status;
- | TacticAst.Theorem (loc, thm_flavour, Some name, ty, None) ->
- let uri =
- UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".con")
- in
- let goalno = 1 in
- let metasenv, body =
- match status.proof_status with
- | Intermediate metasenv ->
- ((goalno, [], ty) :: metasenv) , Cic.Meta (goalno,[])
- | _-> assert false
- in
- let initial_proof = (Some uri, metasenv, body, ty) in
- { status with proof_status = Incomplete_proof (initial_proof,goalno)}
- | TacticAst.Theorem (loc, thm_flavour, Some name, ty, Some body) ->
- let uri =
- UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".con")
- in
- let metasenv = MatitaMisc.get_proof_metasenv status in
- let (body_type, ugraph) =
- CicTypeChecker.type_of_aux' metasenv [] body CicUniv.empty_ugraph
- in
- let (subst, metasenv, ugraph) =
- CicUnification.fo_unif metasenv [] body_type ty ugraph
- in
- if metasenv <> [] then
- command_error
- "metasenv not empty while giving a definition with body";
- let body = CicMetaSubst.apply_subst subst body in
- let ty = CicMetaSubst.apply_subst subst ty in
- MatitaSync.add_constant ~uri ~body ~ty ~ugraph status
- | TacticAst.Theorem (_, _, None, _, _) ->
- command_error "The grammas should avoid having unnamed theorems!"
- | TacticAst.Coercion (loc, term) -> assert false (** TODO *)
- | 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 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 }
-
-let eval_executable status ex =
- match ex with
- | TacticAst.Tactical (_, tac) -> eval_tactical status tac
- | TacticAst.Command (_, cmd) -> eval_command status cmd
- | TacticAst.Macro (_, mac) ->
- command_error (sprintf "The macro %s can't be in a script"
- (TacticAstPp.pp_macro_cic 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_terms status terms =
- let term = CicAst.pack terms in
- let status, term = disambiguate_term status term in
- status, CicUtil.unpack term
-
-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, ident) ->
- let status, cic1 = disambiguate_term status what in
- let status, cic2 = disambiguate_term status with_what in
- status, TacticAst.Change (loc, cic1, cic2, ident)
-(*
- (* 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.Discriminate of 'ident
- | TacticAst.Fold of reduction_kind * 'term
- | TacticAst.Injection of 'ident
- | TacticAst.LetIn of 'term * 'ident
- | TacticAst.Reduce of reduction_kind * 'term pattern * 'ident option
- | TacticAst.Replace_pattern of 'term pattern * 'term
-*)
- | TacticAst.Rewrite (loc,dir,t,ident) ->
- let status, term = disambiguate_term status t in
- status, TacticAst.Rewrite (loc,dir,term,ident)
- | 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)
- | x ->
- print_endline ("Not yet implemented:" ^ TacticAstPp.pp_tactic x);
- assert false
-
-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 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
+
+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
- let tacticals = List.rev tacticals in
- status, tacticals
-
-let disambiguate_inddef status params indTypes =
- let add_pi binders t =
- List.fold_right
- (fun (name, ast) acc ->
- CicAst.Binder (`Forall, (Cic.Name name, Some ast), acc))
- binders t
- in
- let ind_binders =
- List.map (fun (name, _, typ, _) -> (name, add_pi params typ)) indTypes
- in
- let binders = ind_binders @ params in
- let asts = ref [] in
- let add_ast ast = asts := ast :: !asts in
- let paramsno = List.length params in
- let indbindersno = List.length ind_binders in
- List.iter
- (fun (name, _, typ, constructors) ->
- add_ast (add_pi params typ);
- List.iter (fun (_, ast) -> add_ast (add_pi binders ast)) constructors)
- indTypes;
- let status, terms = disambiguate_terms status !asts in
- let terms = ref (List.rev terms) in
- let get_term () =
- match !terms with [] -> assert false | hd :: tl -> terms := tl; hd
- in
- let uri =
- match indTypes with
- | (name, _, _, _) :: _ -> MatitaMisc.qualify status name ^ ".ind"
- | _ -> assert false
- in
- let mutinds =
- let counter = ref 0 in
- List.map
- (fun _ ->
- incr counter;
- CicUtil.term_of_uri (sprintf "%s#xpointer(1/%d)" uri !counter))
- indTypes
- in
- let subst_mutinds = List.fold_right CicSubstitution.subst mutinds in
- let cicIndTypes =
- List.fold_left
- (fun acc (name, inductive, typ, constructors) ->
- let cicTyp = get_term () in
- let cicConstructors =
- List.fold_left
- (fun acc (name, _) ->
- let typ =
- subst_mutinds (CicUtil.strip_prods indbindersno (get_term ()))
- in
- (name, typ) :: acc)
- [] constructors
- in
- (name, inductive, cicTyp, List.rev cicConstructors) :: acc)
- [] indTypes
- in
- let cicIndTypes = List.rev cicIndTypes in
- status, (UriManager.uri_of_string uri, (cicIndTypes, [], paramsno))
-
-let disambiguate_command status = function
- | TacticAst.Inductive (loc, params, types) ->
- let (status, (uri, (ind_types, vars, paramsno))) =
- disambiguate_inddef status params types
- in
- let rec mk_list = function
- | 0 -> []
- | n -> ("", Cic.Rel ~-117) :: mk_list (n-1)
- in
- (* once we've built the cic inductive types we no longer need terms
- corresponding to parameters, but we need the leftno, and we encode
- it as the length of dummy_params
- *)
- let dummy_params = mk_list paramsno in
- status, TacticAst.Inductive (loc, dummy_params, ind_types)
- | TacticAst.Theorem (loc, thm_flavour, name, ty, body) ->
- let status, ty = disambiguate_term status ty in
- let status, body =
- match body with
- | None -> status, None
- | Some body ->
- let status, body = disambiguate_term status body in
- status, Some body
- in
- status, TacticAst.Theorem (loc, thm_flavour, name, ty, body)
- | TacticAst.Coercion (loc, term) -> assert false (** TODO *)
- | (TacticAst.Set _ | TacticAst.Qed _) as cmd ->
- status, cmd
- | TacticAst.Alias _ as x -> status, x
-
-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 engine is not allowed to disambiguate any macro, "^^
- "in particular %s") (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 =
- let st = CicTextualParser2.parse_statement str in
- eval_ast status st
-
-let eval_string status str =
- eval_from_stream status (Stream.of_string str)
-
-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
- in
- options
-
-let initial_status =
- lazy {
- aliases = DisambiguateTypes.empty_environment;
- proof_status = No_proof;
- options = default_options ();
- coercions = [];
- objects = [];
- }
-
+ 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 ~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