--- /dev/null
+(* 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/
+ *)
+
+(* $Id$ *)
+
+exception BaseUriNotSetYet
+
+let singleton = function
+ | [x], _ -> x
+ | _ -> assert false
+
+ (** @param term not meaningful when context is given *)
+let disambiguate_term lexicon_status_ref context metasenv term =
+ let lexicon_status = !lexicon_status_ref in
+ let (diff, metasenv, cic, _) =
+ singleton
+ (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
+ ~aliases:lexicon_status.LexiconEngine.aliases
+ ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
+ ~context ~metasenv term)
+ in
+ let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
+ lexicon_status_ref := lexicon_status;
+ metasenv,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 lexicon_status_ref term =
+ (fun context metasenv ugraph ->
+ let lexicon_status = !lexicon_status_ref in
+ let (diff, metasenv, cic, ugraph) =
+ singleton
+ (GrafiteDisambiguator.disambiguate_term ~dbd:(LibraryDb.instance ())
+ ~initial_ugraph:ugraph ~aliases:lexicon_status.LexiconEngine.aliases
+ ~universe:(Some lexicon_status.LexiconEngine.multi_aliases)
+ ~context ~metasenv
+ term) in
+ let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
+ lexicon_status_ref := lexicon_status;
+ cic, metasenv, ugraph)
+
+let disambiguate_pattern lexicon_status_ref (wanted, hyp_paths, goal_path) =
+ let interp path = Disambiguate.interpretate_path [] path in
+ let goal_path = HExtlib.map_option 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 lexicon_status_ref wanted in
+ Some wanted
+ in
+ (wanted, hyp_paths, goal_path)
+
+let disambiguate_reduction_kind lexicon_status_ref = function
+ | `Unfold (Some t) ->
+ let t = disambiguate_lazy_term lexicon_status_ref t in
+ `Unfold (Some t)
+ | `Normalize
+ | `Reduce
+ | `Simpl
+ | `Unfold None
+ | `Whd as kind -> kind
+
+let disambiguate_tactic lexicon_status_ref context metasenv tactic =
+ let disambiguate_term = disambiguate_term lexicon_status_ref in
+ let disambiguate_pattern = disambiguate_pattern lexicon_status_ref in
+ let disambiguate_reduction_kind = disambiguate_reduction_kind lexicon_status_ref in
+ let disambiguate_lazy_term = disambiguate_lazy_term lexicon_status_ref in
+ match tactic with
+ | GrafiteAst.Absurd (loc, term) ->
+ let metasenv,cic = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Absurd (loc, cic)
+ | GrafiteAst.Apply (loc, term) ->
+ let metasenv,cic = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Apply (loc, cic)
+ | GrafiteAst.Assumption loc ->
+ metasenv,GrafiteAst.Assumption loc
+ | GrafiteAst.Auto (loc,depth,width,paramodulation,full) ->
+ metasenv,GrafiteAst.Auto (loc,depth,width,paramodulation,full)
+ | GrafiteAst.Change (loc, pattern, with_what) ->
+ let with_what = disambiguate_lazy_term with_what in
+ let pattern = disambiguate_pattern pattern in
+ metasenv,GrafiteAst.Change (loc, pattern, with_what)
+ | GrafiteAst.Clear (loc,id) ->
+ metasenv,GrafiteAst.Clear (loc,id)
+ | GrafiteAst.ClearBody (loc,id) ->
+ metasenv,GrafiteAst.ClearBody (loc,id)
+ | GrafiteAst.Compare (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Compare (loc,term)
+ | GrafiteAst.Constructor (loc,n) ->
+ metasenv,GrafiteAst.Constructor (loc,n)
+ | GrafiteAst.Contradiction loc ->
+ metasenv,GrafiteAst.Contradiction loc
+ | GrafiteAst.Cut (loc, ident, term) ->
+ let metasenv,cic = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Cut (loc, ident, cic)
+ | GrafiteAst.DecideEquality loc ->
+ metasenv,GrafiteAst.DecideEquality loc
+ | GrafiteAst.Decompose (loc, types, what, names) ->
+ let disambiguate (metasenv,types) = function
+ | GrafiteAst.Type _ -> assert false
+ | GrafiteAst.Ident id ->
+ (match
+ disambiguate_term context metasenv
+ (CicNotationPt.Ident(id, None))
+ with
+ | metasenv,Cic.MutInd (uri, tyno, _) ->
+ metasenv,(GrafiteAst.Type (uri, tyno) :: types)
+ | _ ->
+ raise (GrafiteDisambiguator.DisambiguationError
+ (0,[[None,lazy "Decompose works only on inductive types"]])))
+ in
+ let metasenv,types =
+ List.fold_left disambiguate (metasenv,[]) types
+ in
+ metasenv,GrafiteAst.Decompose (loc, types, what, names)
+ | GrafiteAst.Discriminate (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Discriminate(loc,term)
+ | GrafiteAst.Exact (loc, term) ->
+ let metasenv,cic = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Exact (loc, cic)
+ | GrafiteAst.Elim (loc, what, Some using, depth, idents) ->
+ let metasenv,what = disambiguate_term context metasenv what in
+ let metasenv,using = disambiguate_term context metasenv using in
+ metasenv,GrafiteAst.Elim (loc, what, Some using, depth, idents)
+ | GrafiteAst.Elim (loc, what, None, depth, idents) ->
+ let metasenv,what = disambiguate_term context metasenv what in
+ metasenv,GrafiteAst.Elim (loc, what, None, depth, idents)
+ | GrafiteAst.ElimType (loc, what, Some using, depth, idents) ->
+ let metasenv,what = disambiguate_term context metasenv what in
+ let metasenv,using = disambiguate_term context metasenv using in
+ metasenv,GrafiteAst.ElimType (loc, what, Some using, depth, idents)
+ | GrafiteAst.ElimType (loc, what, None, depth, idents) ->
+ let metasenv,what = disambiguate_term context metasenv what in
+ metasenv,GrafiteAst.ElimType (loc, what, None, depth, idents)
+ | GrafiteAst.Exists loc ->
+ metasenv,GrafiteAst.Exists loc
+ | GrafiteAst.Fail loc ->
+ metasenv,GrafiteAst.Fail loc
+ | GrafiteAst.Fold (loc,red_kind, term, pattern) ->
+ let pattern = disambiguate_pattern pattern in
+ let term = disambiguate_lazy_term term in
+ let red_kind = disambiguate_reduction_kind red_kind in
+ metasenv,GrafiteAst.Fold (loc, red_kind, term, pattern)
+ | GrafiteAst.FwdSimpl (loc, hyp, names) ->
+ metasenv,GrafiteAst.FwdSimpl (loc, hyp, names)
+ | GrafiteAst.Fourier loc ->
+ metasenv,GrafiteAst.Fourier loc
+ | GrafiteAst.Generalize (loc,pattern,ident) ->
+ let pattern = disambiguate_pattern pattern in
+ metasenv,GrafiteAst.Generalize (loc,pattern,ident)
+ | GrafiteAst.Goal (loc, g) ->
+ metasenv,GrafiteAst.Goal (loc, g)
+ | GrafiteAst.IdTac loc ->
+ metasenv,GrafiteAst.IdTac loc
+ | GrafiteAst.Injection (loc, term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Injection (loc,term)
+ | GrafiteAst.Intros (loc, num, names) ->
+ metasenv,GrafiteAst.Intros (loc, num, names)
+ | GrafiteAst.Inversion (loc, term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Inversion (loc, term)
+ | GrafiteAst.LApply (loc, depth, to_what, what, ident) ->
+ let f term to_what =
+ let metasenv,term = disambiguate_term context metasenv term in
+ term :: to_what
+ in
+ let to_what = List.fold_right f to_what [] in
+ let metasenv,what = disambiguate_term context metasenv what in
+ metasenv,GrafiteAst.LApply (loc, depth, to_what, what, ident)
+ | GrafiteAst.Left loc ->
+ metasenv,GrafiteAst.Left loc
+ | GrafiteAst.LetIn (loc, term, name) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.LetIn (loc,term,name)
+ | GrafiteAst.Reduce (loc, red_kind, pattern) ->
+ let pattern = disambiguate_pattern pattern in
+ let red_kind = disambiguate_reduction_kind red_kind in
+ metasenv,GrafiteAst.Reduce(loc, red_kind, pattern)
+ | GrafiteAst.Reflexivity loc ->
+ metasenv,GrafiteAst.Reflexivity loc
+ | GrafiteAst.Replace (loc, pattern, with_what) ->
+ let pattern = disambiguate_pattern pattern in
+ let with_what = disambiguate_lazy_term with_what in
+ metasenv,GrafiteAst.Replace (loc, pattern, with_what)
+ | GrafiteAst.Rewrite (loc, dir, t, pattern) ->
+ let metasenv,term = disambiguate_term context metasenv t in
+ let pattern = disambiguate_pattern pattern in
+ metasenv,GrafiteAst.Rewrite (loc, dir, term, pattern)
+ | GrafiteAst.Right loc ->
+ metasenv,GrafiteAst.Right loc
+ | GrafiteAst.Ring loc ->
+ metasenv,GrafiteAst.Ring loc
+ | GrafiteAst.Split loc ->
+ metasenv,GrafiteAst.Split loc
+ | GrafiteAst.Symmetry loc ->
+ metasenv,GrafiteAst.Symmetry loc
+ | GrafiteAst.Transitivity (loc, term) ->
+ let metasenv,cic = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Transitivity (loc, cic)
+
+let disambiguate_obj lexicon_status ~baseuri metasenv obj =
+ let uri =
+ match obj with
+ | CicNotationPt.Inductive (_,(name,_,_,_)::_)
+ | CicNotationPt.Record (_,name,_,_) ->
+ (match baseuri with
+ | Some baseuri ->
+ Some (UriManager.uri_of_string (baseuri ^ "/" ^ name ^ ".ind"))
+ | None -> raise BaseUriNotSetYet)
+ | CicNotationPt.Inductive _ -> assert false
+ | CicNotationPt.Theorem _ -> None in
+ let (diff, metasenv, cic, _) =
+ singleton
+ (GrafiteDisambiguator.disambiguate_obj ~dbd:(LibraryDb.instance ())
+ ~aliases:lexicon_status.LexiconEngine.aliases
+ ~universe:(Some lexicon_status.LexiconEngine.multi_aliases) ~uri obj) in
+ let lexicon_status = LexiconEngine.set_proof_aliases lexicon_status diff in
+ lexicon_status, metasenv, cic
+
+let disambiguate_command lexicon_status ~baseuri metasenv =
+ function
+ | GrafiteAst.Coercion _
+ | GrafiteAst.Default _
+ | GrafiteAst.Drop _
+ | GrafiteAst.Include _
+ | GrafiteAst.Qed _
+ | GrafiteAst.Set _ as cmd ->
+ lexicon_status,metasenv,cmd
+ | GrafiteAst.Obj (loc,obj) ->
+ let lexicon_status,metasenv,obj =
+ disambiguate_obj lexicon_status ~baseuri metasenv obj in
+ lexicon_status, metasenv, GrafiteAst.Obj (loc,obj)
+
+let disambiguate_macro lexicon_status_ref metasenv context macro =
+ let disambiguate_term = disambiguate_term lexicon_status_ref in
+ match macro with
+ | GrafiteAst.WMatch (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.WMatch (loc,term)
+ | GrafiteAst.WInstance (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.WInstance (loc,term)
+ | GrafiteAst.WElim (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.WElim (loc,term)
+ | GrafiteAst.WHint (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.WHint (loc,term)
+ | GrafiteAst.Check (loc,term) ->
+ let metasenv,term = disambiguate_term context metasenv term in
+ metasenv,GrafiteAst.Check (loc,term)
+ | GrafiteAst.Hint _
+ | GrafiteAst.WLocate _ as macro ->
+ metasenv,macro
+ | GrafiteAst.Quit _
+ | GrafiteAst.Print _
+ | GrafiteAst.Search_pat _
+ | GrafiteAst.Search_term _ -> assert false
projects / helm.git / blobdiff