new implementation of the destruct tactic,

[helm.git] / components / grafite_parser / grafiteDisambiguate.ml

diff --git a/components/grafite_parser/grafiteDisambiguate.ml b/components/grafite_parser/grafiteDisambiguate.ml
index 7d110e2df6a5e4844d894d4ab96f2afb5ee92691..2fe6b9aaee80949f0130b972cc8bae673ace256f 100644 (file)
--- a/components/grafite_parser/grafiteDisambiguate.ml
+++ b/components/grafite_parser/grafiteDisambiguate.ml
@@ -105,7 +105,7 @@ let disambiguate_reduction_kind text prefix_len lexicon_status_ref = function
   | `Whd as kind -> kind
 ;;
 
-let disambiguate_tactic 
+let rec disambiguate_tactic 
   lexicon_status_ref context metasenv (text,prefix_len,tactic) 
 =
   let disambiguate_term = 
@@ -116,7 +116,61 @@ let disambiguate_tactic
     disambiguate_reduction_kind text prefix_len lexicon_status_ref in
   let disambiguate_lazy_term = 
     disambiguate_lazy_term text prefix_len lexicon_status_ref in
+  let disambiguate_tactic metasenv tac =
+   disambiguate_tactic lexicon_status_ref context metasenv (text,prefix_len,tac)
+  in
    match tactic with
+    (* Higher  order tactics *)
+    | GrafiteAst.Progress (loc,tac) ->
+        let metasenv,tac = disambiguate_tactic metasenv tac in
+        metasenv,GrafiteAst.Progress (loc,tac)
+    | GrafiteAst.Solve (loc,tacl) ->
+        let metasenv,tacl =
+         List.fold_right
+          (fun tac (metasenv,tacl) ->
+            let metasenv,tac = disambiguate_tactic metasenv tac in
+             metasenv,tac::tacl
+          ) tacl (metasenv,[])
+        in
+         metasenv,GrafiteAst.Solve (loc,tacl)
+    | GrafiteAst.Try (loc,tac) ->
+        let metasenv,tac = disambiguate_tactic metasenv tac in
+        metasenv,GrafiteAst.Try (loc,tac)
+    | GrafiteAst.First (loc,tacl) ->
+        let metasenv,tacl =
+         List.fold_right
+          (fun tac (metasenv,tacl) ->
+            let metasenv,tac = disambiguate_tactic metasenv tac in
+             metasenv,tac::tacl
+          ) tacl (metasenv,[])
+        in
+         metasenv,GrafiteAst.First (loc,tacl)
+    | GrafiteAst.Seq (loc,tacl) ->
+        let metasenv,tacl =
+         List.fold_right
+          (fun tac (metasenv,tacl) ->
+            let metasenv,tac = disambiguate_tactic metasenv tac in
+             metasenv,tac::tacl
+          ) tacl (metasenv,[])
+        in
+         metasenv,GrafiteAst.Seq (loc,tacl)
+    | GrafiteAst.Repeat (loc,tac) ->
+        let metasenv,tac = disambiguate_tactic metasenv tac in
+        metasenv,GrafiteAst.Repeat (loc,tac)
+    | GrafiteAst.Do (loc,n,tac) ->
+        let metasenv,tac = disambiguate_tactic metasenv tac in
+        metasenv,GrafiteAst.Do (loc,n,tac)
+    | GrafiteAst.Then (loc,tac,tacl) ->
+        let metasenv,tac = disambiguate_tactic metasenv tac in
+        let metasenv,tacl =
+         List.fold_right
+          (fun tac (metasenv,tacl) ->
+            let metasenv,tac = disambiguate_tactic metasenv tac in
+             metasenv,tac::tacl
+          ) tacl (metasenv,[])
+        in
+         metasenv,GrafiteAst.Then (loc,tac,tacl)
+    (* First order tactics *)
     | GrafiteAst.Absurd (loc, term) -> 
         let metasenv,cic = disambiguate_term context metasenv term in
         metasenv,GrafiteAst.Absurd (loc, cic)
@@ -128,8 +182,8 @@ let disambiguate_tactic
         metasenv,GrafiteAst.ApplyS (loc, cic, params)
     | GrafiteAst.Assumption loc ->
         metasenv,GrafiteAst.Assumption loc
-    | GrafiteAst.Auto (loc,params) ->
-        metasenv,GrafiteAst.Auto (loc,params)
+    | GrafiteAst.AutoBatch (loc,params) ->
+        metasenv,GrafiteAst.AutoBatch (loc,params)
     | GrafiteAst.Cases (loc, what, idents) ->
         let metasenv,what = disambiguate_term context metasenv what in
         metasenv,GrafiteAst.Cases (loc, what, idents)
@@ -141,6 +195,16 @@ let disambiguate_tactic
         metasenv,GrafiteAst.Clear (loc,id)
     | GrafiteAst.ClearBody (loc,id) ->
        metasenv,GrafiteAst.ClearBody (loc,id)
+    | GrafiteAst.Compose (loc, t1, t2, times, spec) ->
+        let metasenv,t1 = disambiguate_term context metasenv t1 in
+        let metasenv,t2 = 
+          match t2 with
+          | None -> metasenv, None
+          | Some t2 -> 
+              let m, t2 = disambiguate_term context metasenv t2 in
+              m, Some t2
+        in
+        metasenv,   GrafiteAst.Compose (loc, t1, t2, times, spec)
     | GrafiteAst.Constructor (loc,n) ->
         metasenv,GrafiteAst.Constructor (loc,n)
     | GrafiteAst.Contradiction loc ->
@@ -148,46 +212,34 @@ let disambiguate_tactic
     | GrafiteAst.Cut (loc, ident, term) -> 
         let metasenv,cic = disambiguate_term context metasenv term in
         metasenv,GrafiteAst.Cut (loc, ident, cic)
-    | 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",true]])))
-        in
-        let metasenv,types =
-         List.fold_left disambiguate (metasenv,[]) types
-        in
-         metasenv,GrafiteAst.Decompose (loc, types, what, names)
+    | GrafiteAst.Decompose (loc, names) ->
+         metasenv,GrafiteAst.Decompose (loc, names)
     | GrafiteAst.Demodulate loc ->
         metasenv,GrafiteAst.Demodulate loc
-    | GrafiteAst.Destruct (loc,term) ->
+    | GrafiteAst.Destruct (loc, Some term) ->
         let metasenv,term = disambiguate_term context metasenv term in
-        metasenv,GrafiteAst.Destruct(loc,term)
+        metasenv,GrafiteAst.Destruct(loc, Some term)
+    | GrafiteAst.Destruct (loc, None) ->
+        metasenv,GrafiteAst.Destruct(loc,None)
     | 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
+    | GrafiteAst.Elim (loc, what, Some using, pattern, specs) ->
+       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 pattern = disambiguate_pattern pattern in
+        metasenv,GrafiteAst.Elim (loc, what, Some using, pattern, specs)
+    | GrafiteAst.Elim (loc, what, None, pattern, specs) ->
+       let metasenv,what = disambiguate_term context metasenv what in
+       let pattern = disambiguate_pattern pattern in
+        metasenv,GrafiteAst.Elim (loc, what, None, pattern, specs)
+    | GrafiteAst.ElimType (loc, what, Some using, specs) ->
         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) ->
+        metasenv,GrafiteAst.ElimType (loc, what, Some using, specs)
+    | GrafiteAst.ElimType (loc, what, None, specs) ->
         let metasenv,what = disambiguate_term context metasenv what in
-        metasenv,GrafiteAst.ElimType (loc, what, None, depth, idents)
+        metasenv,GrafiteAst.ElimType (loc, what, None, specs)
     | GrafiteAst.Exists loc ->
         metasenv,GrafiteAst.Exists loc 
     | GrafiteAst.Fail loc ->
@@ -204,12 +256,10 @@ let disambiguate_tactic
     | 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.Intros (loc, num, names) ->
-        metasenv,GrafiteAst.Intros (loc, num, names)
+    | GrafiteAst.Intros (loc, specs) ->
+        metasenv,GrafiteAst.Intros (loc, specs)
     | GrafiteAst.Inversion (loc, term) ->
        let metasenv,term = disambiguate_term context metasenv term in
         metasenv,GrafiteAst.Inversion (loc, term)
@@ -246,8 +296,6 @@ let disambiguate_tactic
         metasenv,GrafiteAst.Ring loc
     | GrafiteAst.Split loc ->
         metasenv,GrafiteAst.Split loc
-    | GrafiteAst.Subst loc ->
-        metasenv, GrafiteAst.Subst loc
     | GrafiteAst.Symmetry loc ->
         metasenv,GrafiteAst.Symmetry loc
     | GrafiteAst.Transitivity (loc, term) -> 
@@ -313,9 +361,14 @@ let disambiguate_tactic
         let metasenv,cic = disambiguate_term context metasenv term in
        metasenv,GrafiteAst.Thesisbecomes (loc, cic)
    | GrafiteAst.ExistsElim (loc, term, id1, term1, id2, term2) ->
-        let metasenv,cic = disambiguate_term context metasenv term in
+       let metasenv,cic =
+           match term with
+             None -> metasenv,None
+           | Some t ->
+                 let metasenv,t = disambiguate_term context metasenv t in
+                 metasenv,Some t in
         let metasenv,cic' = disambiguate_term context metasenv term1 in
-       let metasenv,cic''= disambiguate_term context metasenv term2 in
+       let cic''= disambiguate_lazy_term term2 in
        metasenv,GrafiteAst.ExistsElim(loc, cic, id1, cic', id2, cic'')
    | GrafiteAst.AndElim (loc, term, id, term1, id1, term2) ->
        let metasenv,cic = disambiguate_term context metasenv term in
@@ -344,7 +397,8 @@ let disambiguate_tactic
            `Auto _ as t -> metasenv,t
          | `Term t -> 
             let metasenv,t = disambiguate_term context metasenv t in
-             metasenv,`Term t in
+             metasenv,`Term t
+          | `Proof as t -> metasenv,t in
        metasenv,GrafiteAst.RewritingStep (loc, cic, cic', cic'', cont)   
 
 
@@ -434,6 +488,7 @@ let disambiguate_macro
    | GrafiteAst.Check (loc,term) ->
       let metasenv,term = disambiguate_term context metasenv term in
        metasenv,GrafiteAst.Check (loc,term)
+   | GrafiteAst.AutoInteractive _
    | GrafiteAst.Hint _
    | GrafiteAst.WLocate _
    | GrafiteAst.Inline _ as macro ->