X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaEngine.ml;h=522a5157053161e990ebdef8172cef7070e2b5a7;hb=fb53caa837dad54352753c100094027dd8e45334;hp=2ac69a57502a31b0487f89b39caec8ac46921355;hpb=358cefe50cccd4cb7d8e2a9cecb7efcb5780b8a3;p=helm.git

diff --git a/helm/matita/matitaEngine.ml b/helm/matita/matitaEngine.ml
index 2ac69a575..522a51570 100644
--- a/helm/matita/matitaEngine.ml
+++ b/helm/matita/matitaEngine.ml
@@ -30,8 +30,10 @@ let tactic_of_ast = function
   | 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
@@ -49,81 +51,37 @@ let tactic_of_ast = function
       Tactics.elim_intros 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 (MatitaDb.instance ())
+  | 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.Discriminate of 'ident
   | TacticAst.Fold of reduction_kind * 'term
   | TacticAst.Injection of 'ident
   | TacticAst.Replace_pattern of 'term pattern * 'term
 *)
   | TacticAst.LetIn (loc,term,name) ->
       Tactics.letin term ~mk_fresh_name_callback:(namer_of [name])
-  | TacticAst.ReduceAt (_,reduction_kind,ident,path) ->
-      ProofEngineTypes.mk_tactic 
-      (fun (((_,metasenv,_,_),goal) as status) ->
-         let metano,context,ty = CicUtil.lookup_meta goal metasenv in
-         let where, also_in_hypotheses = 
-           if ident = "goal" then
-             ty, false
-           else
-             let hyp = 
-               try 
-                 List.find (function 
-                   | Some (Cic.Name name,entry) when name = ident -> true
-                   | _ -> false) 
-                 context
-               with 
-                 Not_found -> 
-                   raise (ProofEngineTypes.Fail 
-                            (ident ^ " is not an hypothesis"))  
-             in 
-             (match hyp with
-             | Some (_, Cic.Decl term) -> term
-             | Some (_, Cic.Def (term,ty)) -> term
-             | None -> assert false),true
-         in
-         let pointers = CicUtil.select ~term:where ~context:path in
-          (match reduction_kind with
-          | `Normalize -> 
-              ProofEngineTypes.apply_tactic 
-                (Tactics.normalize ~also_in_hypotheses ~terms:(Some pointers)) 
-                status
-          | `Reduce -> 
-              ProofEngineTypes.apply_tactic 
-                (Tactics.reduce ~also_in_hypotheses ~terms:(Some pointers)) 
-                status
-          | `Simpl -> 
-              ProofEngineTypes.apply_tactic 
-                (Tactics.simpl ~also_in_hypotheses ~terms:(Some pointers)) 
-                status
-          | `Whd -> 
-              ProofEngineTypes.apply_tactic 
-                (Tactics.whd ~also_in_hypotheses ~terms:(Some pointers)) 
-                status)) 
-  | TacticAst.Reduce (_,reduction_kind,opts) ->
-      let terms, also_in_hypotheses = 
-        match opts with
-        | Some (l,`Goal) -> Some l, false
-        | Some (l,`Everywhere) -> Some l, true
-        | None -> None, false
-      in
+  | TacticAst.Reduce (_, reduction_kind, pattern) ->
       (match reduction_kind with
-      | `Normalize -> Tactics.normalize ~also_in_hypotheses ~terms
-      | `Reduce -> Tactics.reduce ~also_in_hypotheses ~terms
-      | `Simpl -> Tactics.simpl ~also_in_hypotheses ~terms
-      | `Whd -> Tactics.whd ~also_in_hypotheses ~terms) 
-  | TacticAst.Rewrite (_,dir,t,ident) ->
+      | `Normalize -> Tactics.normalize ~pattern
+      | `Reduce -> Tactics.reduce ~pattern  
+      | `Simpl -> Tactics.simpl ~pattern 
+      | `Whd -> Tactics.whd ~pattern)
+  | TacticAst.Rewrite (_, dir, t, pattern) ->
       if dir = `Left then
-        EqualityTactics.rewrite_tac ~term:t 
+        EqualityTactics.rewrite_tac ~where:pattern ~term:t ()
       else
-        EqualityTactics.rewrite_back_tac ~term:t
-  | _ -> assert false
+        EqualityTactics.rewrite_back_tac ~where:pattern ~term:t ()
+  | TacticAst.FwdSimpl (_, term) -> 
+     Tactics.fwd_simpl ~term ~dbd:(MatitaDb.instance ())
+  | TacticAst.LApply (_, term) ->
+     let f (name, term) = Cic.Name name, term in
+     Tactics.lapply term
 
 let eval_tactical status tac =
   let apply_tactic tactic =
@@ -206,11 +164,11 @@ let eval_coercion status coercion =
   let context = [] in 
   let src_uri = 
     let ty_src = CicReduction.whd context ty_src in
-    UriManager.uri_of_string (CicUtil.uri_of_term ty_src) 
+     CicUtil.uri_of_term ty_src
   in
   let tgt_uri = 
     let ty_tgt = CicReduction.whd context ty_tgt in
-    UriManager.uri_of_string (CicUtil.uri_of_term ty_tgt) 
+     CicUtil.uri_of_term ty_tgt
   in
   let new_coercions =
     (* also adds them to the Db *)
@@ -230,8 +188,8 @@ let generate_elimination_principles uri status =
  List.fold_left (fun status sort -> elim sort status) status
   [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]
 
-let generate_projections uri status =
- let projections = CicRecord.projections_of uri in
+let generate_projections uri fields status =
+ let projections = CicRecord.projections_of uri fields in
   List.fold_left
    (fun status (uri, name, bo) -> 
      try 
@@ -282,7 +240,7 @@ let eval_command status cmd =
           {status with aliases = 
             DisambiguateTypes.Environment.add 
               (DisambiguateTypes.Id id) 
-              ("boh?",(fun _ _ _ -> CicUtil.term_of_uri uri)) 
+              ("boh?",(fun _ _ _ -> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
               status.aliases }
       | TacticAst.Symbol_alias (symb, instance, desc) ->
           {status with aliases = 
@@ -323,12 +281,17 @@ let eval_command status cmd =
         let status = MatitaSync.add_obj uri obj status in
          match obj with
             Cic.Constant _ -> status
-          | Cic.InductiveDefinition (_,_,_,attrs)
-              when List.mem (`Class `Record) attrs ->
+          | Cic.InductiveDefinition (_,_,_,attrs) ->
              let status = generate_elimination_principles uri status in
-              generate_projections uri status
-          | Cic.InductiveDefinition (_,_,_,_) ->
-             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 -> status (* not a record *)
+                | Some fields -> generate_projections uri fields status)
           | Cic.CurrentProof _
           | Cic.Variable _ -> assert false
 
@@ -402,10 +365,14 @@ let disambiguate_obj status obj =
   in
   status, cic
   
-let disambiguate_closedtypes status terms =
-  let term = CicAst.pack terms in
-  let status, term = disambiguate_term status term in
-  status, CicUtil.unpack term
+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) -> 
@@ -437,43 +404,37 @@ let disambiguate_tactic status = function
       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) -> 
+  | TacticAst.Change (loc, what, with_what, pattern) -> 
       let status, cic1 = disambiguate_term status what in
       let status, cic2 = disambiguate_term status with_what in
-      status, TacticAst.Change (loc, cic1, cic2, ident)
+      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.Discriminate of 'ident
   | TacticAst.Fold of reduction_kind * 'term
   | TacticAst.Injection of 'ident
   | TacticAst.Replace_pattern of 'term pattern * 'term
 *)
-  | TacticAst.LetIn (loc,term,name) ->
+  | TacticAst.LetIn (loc, term, name) ->
       let status, term = disambiguate_term status term in
       status, TacticAst.LetIn (loc,term,name)
-  | TacticAst.ReduceAt (loc, reduction_kind, ident, path) ->
-      let path = Disambiguate.interpretate_path [] status.aliases path in
-      status, TacticAst.ReduceAt(loc, reduction_kind, ident, path)
-  | TacticAst.Reduce (loc, reduction_kind, opts) ->
-      let status, opts = 
-        match opts with
-        | None -> status, None
-        | Some (l,pat) -> 
-            let status, l = 
-              List.fold_right (fun t (status,acc) ->
-                let status',t' = disambiguate_term status t in
-                status', t'::acc) 
-              l (status,[]) 
-            in
-            status, Some (l, pat)
-      in
-      status, TacticAst.Reduce (loc, reduction_kind, opts)
-  | TacticAst.Rewrite (loc,dir,t,ident) ->
+  | 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
-      status, TacticAst.Rewrite (loc,dir,term,ident)
+      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)
@@ -488,9 +449,12 @@ let disambiguate_tactic status = function
   | 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
+  | 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) ->