X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=inline;f=matita%2Fcomponents%2Fcontent_pres%2FtermContentPres.ml;h=4a65e6ec9595099b3ab2f8fc6e05a4e7648f2923;hb=f66ae73597b06a5bf8b0ef82d5253bf0e5aba7fc;hp=b9abb44183389782a7e463eaeacf0801751010f5;hpb=fb6fee82bb9172e15b1a7bc7e20641627f593fcc;p=helm.git

diff --git a/matita/components/content_pres/termContentPres.ml b/matita/components/content_pres/termContentPres.ml
index b9abb4418..4a65e6ec9 100644
--- a/matita/components/content_pres/termContentPres.ml
+++ b/matita/components/content_pres/termContentPres.ml
@@ -109,7 +109,7 @@ let map_space f l =
   ~sep:[space] (List.map (fun x -> [f x]) l)
 ;;
 
-let pp_ast0 t k =
+let pp_ast0 status t k =
   let rec aux =
     function
     | Ast.Appl ts ->
@@ -143,7 +143,7 @@ let pp_ast0 t k =
         in
         let match_box =
           hvbox false false [
-           hvbox false true [
+           hvbox false false [
             hvbox false true [keyword "match"; space; break; top_pos (k what)];
             break;
             hvbox false true indty_box;
@@ -210,8 +210,8 @@ let pp_ast0 t k =
               keyword "let"; space;
               hvbox false true [
                 aux_var var; space;
-                builtin_symbol "\\def"; break; top_pos (k s) ];
-              break; space; keyword "in"; space ];
+                builtin_symbol "\\def"; break; top_pos (k s); space; keyword "in"; space ];
+              ];
             break;
             k t ])
     | Ast.LetRec (rec_kind, funs, where) ->
@@ -289,7 +289,7 @@ let pp_ast0 t k =
   and special_k = function
     | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, k t)
     | t ->
-        prerr_endline ("unexpected special: " ^ NotationPp.pp_term t);
+        prerr_endline ("unexpected special: " ^ NotationPp.pp_term status t);
         assert false
   in
   aux t
@@ -300,14 +300,14 @@ module IntMap = Map.Make(struct type t = int let compare = compare end);;
 
 type db = {
  level1_patterns21: NotationPt.term IntMap.t;
- compiled21: ((NotationPt.term -> (NotationEnv.t * NotationPt.term list * int) option)) Lazy.t option;
+ compiled21: ((NotationPt.term -> (NotationEnv.t * NotationPt.term list * int) option)) Lazy.t;
  pattern21_matrix: (NotationPt.term * pattern_id) list;
  counter: pattern_id
 }
 
 let initial_db = {
  level1_patterns21 = IntMap.empty;
- compiled21 = None;
+ compiled21 = lazy (Content2presMatcher.Matcher21.compiler []);
  pattern21_matrix = [];
  counter = ~-1 
 }
@@ -317,8 +317,9 @@ class type g_status =
     method content_pres_db: db
   end
  
-class status =
+class virtual status =
  object
+   inherit NCic.status
    val content_pres_db = initial_db  
    method content_pres_db = content_pres_db
    method set_content_pres_db v = {< content_pres_db = v >}
@@ -328,13 +329,11 @@ class status =
  end
 
 let get_compiled21 status =
-  match status#content_pres_db.compiled21 with
-  | None -> assert false
-  | Some f -> Lazy.force f
+  Lazy.force status#content_pres_db.compiled21
 
 let set_compiled21 status f =
  status#set_content_pres_db
-  { status#content_pres_db with compiled21 = Some f }
+  { status#content_pres_db with compiled21 = f }
 
 let add_idrefs =
   List.fold_right (fun idref t -> Ast.AttributedTerm (`IdRef idref, t))
@@ -459,7 +458,7 @@ let rec pp_ast1 status term =
   let rec pp_value = function
     | NotationEnv.NumValue _ as v -> v
     | NotationEnv.StringValue _ as v -> v
-(*     | NotationEnv.TermValue t when t == term -> NotationEnv.TermValue (pp_ast0 t pp_ast1) *)
+(*     | NotationEnv.TermValue t when t == term -> NotationEnv.TermValue (pp_ast0 status t pp_ast1) *)
     | NotationEnv.TermValue t -> NotationEnv.TermValue (pp_ast1 status t)
     | NotationEnv.OptValue None as v -> v
     | NotationEnv.OptValue (Some v) -> 
@@ -476,7 +475,7 @@ let rec pp_ast1 status term =
       Ast.AttributedTerm (attrs, pp_ast1 status term')
   | _ ->
       (match get_compiled21 status term with
-      | None -> pp_ast0 term (pp_ast1 status)
+      | None -> pp_ast0 status term (pp_ast1 status)
       | Some (env, ctors, pid) ->
           let idrefs =
             List.flatten (List.map NotationUtil.get_idrefs ctors)
@@ -494,7 +493,7 @@ let load_patterns21 status t =
 let pp_ast status ast =
   debug_print (lazy "pp_ast <-");
   let ast' = pp_ast1 status ast in
-  debug_print (lazy ("pp_ast -> " ^ NotationPp.pp_term ast'));
+  debug_print (lazy ("pp_ast -> " ^ NotationPp.pp_term status ast'));
   ast'
 
 let fill_pos_info l1_pattern = l1_pattern
@@ -573,9 +572,8 @@ let tail_names names env =
   in
   aux [] env
 
-let instantiate_level2 env term =
+let instantiate_level2 status env term =
 (*   prerr_endline ("istanzio: " ^ NotationPp.pp_term term); *)
-prerr_endline ("istanzio: " ^ NotationPp.pp_term term);
   let fresh_env = ref [] in
   let lookup_fresh_name n =
     try
@@ -585,9 +583,7 @@ prerr_endline ("istanzio: " ^ NotationPp.pp_term term);
       fresh_env := (n, new_name) :: !fresh_env;
       new_name
   in
-prerr_endline ("ENV " ^ NotationPp.pp_env env);
   let rec aux env term =
-prerr_endline ("istanzio_deep: " ^ NotationPp.pp_term term);
     match term with
     | Ast.AttributedTerm (a, term) -> (*Ast.AttributedTerm (a, *)aux env term
     | Ast.Appl terms -> Ast.Appl (List.map (aux env) terms)
@@ -669,7 +665,7 @@ prerr_endline ("istanzio_deep: " ^ NotationPp.pp_term term);
             | _ ->
                 prerr_endline (sprintf
                   "lookup of %s in env %s did not return an optional value"
-                  name (NotationPp.pp_env env));
+                  name (NotationPp.pp_env status env));
                 assert false))
     | Ast.Fold (`Left, base_pattern, names, rec_pattern) ->
         let acc_name = List.hd names in (* names can't be empty, cfr. parser *)