]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/ocaml/cic_transformations/tacticAst2Box.ml
Text fixed (due to stricter semantics for naming the binders in the patterns).
[helm.git] / helm / ocaml / cic_transformations / tacticAst2Box.ml
index 3c4026f95137deba0ecb6da57323c2cfd5f43770..ba14fd0d635372a4480f3e9e7daa4af681e14ecf 100644 (file)
@@ -39,151 +39,127 @@ open TacticAst
 let rec count_tactic current_size tac =
   if current_size > maxsize then current_size 
   else match tac with 
-      LocatedTactic (_, tac) -> count_tactic current_size tac
-    | Absurd -> current_size + 6
-    | Apply term -> countterm (current_size+6) term
-    | Assumption -> current_size + 10
-    | Change (t1, t2, where) ->
-       let size1 = countterm (current_size + 12) t1 in (* change, with *)
-       let size2 = countterm size1 t2 in
-        (match where with 
-            None -> size2
-          | Some ident -> size2 + 3 + String.length ident)
-    | Change_pattern (_, _, _) -> assert false  (* TODO *)
-    | Contradiction -> current_size + 13
-    | Cut term -> countterm (current_size + 4) term
-    | Decompose (ident, principles) ->
-       List.fold_left
-         (fun size s -> size + (String.length s))
-         (current_size + 11 + String.length ident) principles
-    | Discriminate ident -> current_size + 12 + (String.length ident)
-    | Elim (term, using) ->
+    | Absurd (_, term) -> countterm (current_size + 6) term
+    | Apply (_, term) -> countterm (current_size + 6) term
+    | Auto _ -> current_size + 4
+    | Assumption -> current_size + 10
+    | Compare (_, term) -> countterm (current_size + 7) term
+    | Constructor (_, n) -> current_size + 12
+    | Contradiction _ -> current_size + 13
+    | Cut (_, ident, term) ->
+       let id_size =
+        match ident with
+           None -> 0
+         | Some id -> String.length id + 4
+       in
+        countterm (current_size + 4 + id_size) term
+    | DecideEquality _ -> current_size + 15
+    | Decompose (_, term) ->
+       countterm (current_size + 11) term
+    | Discriminate (_, term) -> countterm (current_size + 12) term
+    | Elim (_, term, using) ->
        let size1 = countterm (current_size + 5) term in
          (match using with 
           None -> size1
             | Some term -> countterm (size1 + 7) term)
-    | ElimType term -> countterm (current_size + 10) term
-    | Exact term -> countterm (current_size + 6) term
-    | Exists -> current_size + 6
-    | Fold (kind, term) ->
-       countterm (current_size + 5) term
-    | Fourier -> current_size + 7
-    | Injection ident -> current_size + 10 + (String.length ident)
-    | Intros (num, idents) ->
+    | ElimType (_, term) -> countterm (current_size + 10) term
+    | Exact (_, term) -> countterm (current_size + 6) term
+    | Exists -> current_size + 6
+    | Fourier _ -> current_size + 7
+    | Goal (_, n) -> current_size + 4 + int_of_float (ceil (log10 (float n)))
+    | Injection (_, term) ->
+       countterm (current_size + 10) term
+    | Intros (_, num, idents) ->
        List.fold_left 
          (fun size s -> size + (String.length s))
          (current_size + 7) idents
-    | Left -> current_size + 4
-    | LetIn (term, ident) ->
+    | Left -> current_size + 4
+    | LetIn (_, term, ident) ->
        countterm (current_size + 5 + String.length ident) term
-    | Reduce (_, _, _) -> assert false  (* TODO *)
-    | Reflexivity -> current_size + 11
-    | Replace (t1, t2) -> 
-       let size1 = countterm (current_size + 14) t1 in (* replace, with *)
-         countterm size1 t2    
-    | Replace_pattern (_, _) -> assert false  (* TODO *)
-    | Rewrite (_, _, _) -> assert false (* TODO *)
-    | Right -> current_size + 5
-    | Ring -> current_size + 4
-    | Split -> current_size + 5
-    | Symmetry -> current_size + 8
-    | Transitivity term -> 
+    | Reflexivity _ -> current_size + 11
+    | Right _ -> current_size + 5
+    | Ring _ -> current_size + 4
+    | Split _ -> current_size + 5
+    | Symmetry _ -> current_size + 8
+    | Transitivity (_, term) -> 
        countterm (current_size + 13) term
 ;;
 
 let is_big_tac tac =
   let n = (count_tactic 0 tac) in
-  prerr_endline ("Lunghezza: " ^ (string_of_int n));
+(*   prerr_endline ("Lunghezza: " ^ (string_of_int n)); *)
   n > maxsize
 ;;
 
 (* prova *)
-let rec small_tactic2box ?(attr = []) tac =
+let rec small_tactic2box tac =
   Box.Text([], TacticAstPp.pp_tactic tac)
 
 let string_of_kind = function
   | `Reduce -> "reduce"
-  | `Simpl -> "simpl"
+  | `Simpl -> "simplify"
   | `Whd -> "whd"
+  | `Normalize -> "normalize"
+
+let dummy_tbl = Hashtbl.create 0
+
+let ast2astBox ast = Ast2pres.ast2astBox (ast, dummy_tbl)
+
+let pretty_append l ast =
+  if is_big ast then
+    [Box.H([],l);
+     Box.H([],[Box.skip; ast2astBox ast])]
+  else
+    [Box.H([],l@[Box.smallskip; ast2astBox ast])]
 
-let rec tactic2box ?(attr = []) tac =
+let rec tactic2box tac =
   if (is_big_tac tac) then
-    big_tactic2box ~attr tac
+    big_tactic2box tac
   else 
-    small_tactic2box ~attr tac
+    small_tactic2box tac
 
-and big_tactic2box ?(attr = []) = function
-    LocatedTactic (loc, tac) -> 
-      big_tactic2box ~attr tac
-  | Absurd -> Box.Text([],"absurd")
-  | Apply term -> 
+and big_tactic2box = function
+  | Absurd (_, term) ->
+      Box.V([],[Box.Text([],"absurd");
+               ast2astBox term])
+  | Apply (_, term) -> 
       Box.V([],[Box.Text([],"apply");
-               ast2box ~attr term])
-  | Assumption -> Box.Text([],"assumption")
-  | Change (t1, t2, where) ->
-      let where =
-       (match where with 
-            None -> []
-          | Some ident -> 
-              [Box.Text([],"in");
-               Box.smallskip;
-               Box.Text([],ident)]) in
-       Box.V([],
-             (pretty_append 
-                [Box.Text([],"change")]
-                t1
-                [])@
-             (pretty_append 
-                [Box.Text([],"with")]
-                t2
-                [])@where)
-  | Change_pattern (_, _, _) -> assert false  (* TODO *)
-  | Contradiction -> Box.Text([],"contradiction")
-  | Cut term -> 
-      Box.V([],[Box.Text([],"cut");
-               Box.indent(ast2box term)])
-  | Decompose (ident, principles) ->
-      let principles =
-       List.map (fun x -> Box.Text([],x)) principles in
+               ast2astBox term])
+  | Assumption _ -> Box.Text([],"assumption")
+  | Auto _ -> Box.Text([],"auto")
+  | Compare (_, term) ->
+      Box.V([],[Box.Text([],"compare");
+               Box.indent(ast2astBox term)])
+  | Constructor (_,n) -> Box.Text ([],"constructor " ^ string_of_int n)
+  | Contradiction _ -> Box.Text([],"contradiction")
+  | DecideEquality _ -> Box.Text([],"decide equality")
+  | Decompose (_, term) ->
       Box.V([],[Box.Text([],"decompose");
-               Box.H([],[Box.Text([],"[");
-                         Box.V([],principles);
-                         Box.Text([],"]")]);
-               Box.Text([],ident)])
-  | Discriminate ident -> 
-      Box.V([],[Box.Text([],"discriminate");
-               Box.Text([],ident)])
-  | Elim (term, using) ->
+               Box.indent(ast2astBox term)])
+  | Discriminate (_, term) -> 
+      Box.V([],pretty_append [Box.Text([],"discriminate")] term)
+  | Elim (_, term, using) ->
       let using =
        (match using with 
             None -> []
           | Some term -> 
               (pretty_append
                  [Box.Text([],"using")]
-                 term
-                 [])) in
+                 term)) in
       Box.V([],
            (pretty_append
               [Box.Text([],"elim")]
-              term
-              [])@using)
-  | ElimType term -> 
+              term)@using)
+  | ElimType (_, term) -> 
       Box.V([],[Box.Text([],"elim type");
-               Box.indent(ast2box term)])
-  | Exact term -> 
+               Box.indent(ast2astBox term)])
+  | Exact (_, term) -> 
       Box.V([],[Box.Text([],"exact");
-               Box.indent(ast2box term)])
-  | Exists -> Box.Text([],"exists")
-  | Fold (kind, term) ->
-      Box.V([],[Box.H([],[Box.Text([],"fold");
-                         Box.smallskip;
-                         Box.Text([],string_of_kind kind)]);
-               Box.indent(ast2box term)])
-  | Fourier -> Box.Text([],"fourier")
-  | Injection ident -> 
-      Box.V([],[Box.Text([],"transitivity");
-               Box.indent (Box.Text([],ident))])
-  | Intros (num, idents) ->
+               Box.indent(ast2astBox term)])
+  | Exists _ -> Box.Text([],"exists")
+  | Fourier _ -> Box.Text([],"fourier")
+  | Goal (_, n) -> Box.Text([],"goal " ^ string_of_int n)
+  | Intros (_, num, idents) ->
       let num =
        (match num with 
             None -> [] 
@@ -193,65 +169,49 @@ and big_tactic2box ?(attr = []) = function
       Box.V([],[Box.Text([],"decompose");
                Box.H([],[Box.smallskip;
                          Box.V([],idents)])])
-  | Left -> Box.Text([],"left")
-  | LetIn (term, ident) ->
+  | Left -> Box.Text([],"left")
+  | LetIn (_, term, ident) ->
       Box.V([],[Box.H([],[Box.Text([],"let");
                          Box.smallskip;
                          Box.Text([],ident);
                          Box.smallskip;
                          Box.Text([],"=")]);
-               Box.indent (ast2box term)])
-  | Reduce (_, _, _) -> assert false  (* TODO *)
-  | Reflexivity -> Box.Text([],"reflexivity")
-  | Replace (t1, t2) -> 
-      Box.V([],
-           (pretty_append 
-              [Box.Text([],"replace")]
-              t1
-              [])@
-           (pretty_append 
-              [Box.Text([],"with")]
-              t2
-              []))
-  | Replace_pattern (_, _) -> assert false  (* TODO *)
-  | Rewrite (_, _, _) -> assert false (* TODO *)
-  | Right -> Box.Text([],"right")
-  | Ring ->  Box.Text([],"ring")
-  | Split -> Box.Text([],"split")
-  | Symmetry -> Box.Text([],"symmetry")
-  | Transitivity term -> 
+               Box.indent (ast2astBox term)])
+  | Reflexivity _ -> Box.Text([],"reflexivity")
+  | Right _ -> Box.Text([],"right")
+  | Ring _ ->  Box.Text([],"ring")
+  | Split _ -> Box.Text([],"split")
+  | Symmetry _ -> Box.Text([],"symmetry")
+  | Transitivity (_, term) -> 
       Box.V([],[Box.Text([],"transitivity");
-               Box.indent (ast2box term)])
+               Box.indent (ast2astBox term)])
 ;;
 
 open TacticAst
 
-let rec tactical2box ?(attr = []) = function
-    LocatedTactical (loc, tac) -> tactical2box tac
-  | Fail -> Box.Text([],"fail")
-  | Do (count, tac) -> 
+let rec tactical2box = function
+  | Tactic (_, tac) -> tactic2box tac
+  | Do (_, count, tac) -> 
       Box.V([],[Box.Text([],"do " ^ string_of_int count);
                Box.indent (tactical2box tac)])
-  | IdTac -> Box.Text([],"id")
-  | Repeat tac -> 
+  | Repeat (_, tac) -> 
       Box.V([],[Box.Text([],"repeat");
                Box.indent (tactical2box tac)])
-  | Seq tacs -> 
+  | Seq (_, tacs) -> 
       Box.V([],tacticals2box tacs)
-  | Tactic tac -> tactic2box tac
-  | Then (tac, tacs) -> 
+  | Then (_, tac, tacs) -> 
       Box.V([],[tactical2box tac;
                Box.H([],[Box.skip;
                          Box.Text([],"[");
                          Box.V([],tacticals2box tacs);
                          Box.Text([],"]");])])
-  | Tries tacs -> 
+  | Tries (_, tacs) -> 
       Box.V([],[Box.Text([],"try");
                Box.H([],[Box.skip;
                          Box.Text([],"[");
                          Box.V([],tacticals2box tacs);
                          Box.Text([],"]");])])
-  | Try tac -> 
+  | Try (_, tac) -> 
       Box.V([],[Box.Text([],"try");
                Box.indent (tactical2box tac)])