(***********************************************************************)
(* *)
-(* Lucca Hirschi, ? *)
-(* ? *)
+(* TAToo *)
+(* *)
+(* Lucca Hirschi, LRI UMR8623 *)
+(* Université Paris-Sud & CNRS *)
(* *)
(* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
(* Recherche Scientifique. All rights reserved. This file is *)
type t = (StateSet.t*StateSet.t) NodeHash.t
(** Map from node to query and recognizing states *)
-
+(* Note that we do not consider the nil nodes *)
+
+exception Oracle_fail
+exception Over_max_fail
+exception Max_fail
+
+(* Build the Oracle *)
+let rec bu_oracle asta run tree tnode =
+ let init_set node =
+ let set = (StateSet.empty,StateSet.empty) in
+ NodeHash.add run node set
+ and node = Tree.preorder tree tnode in
+ if (Tree.is_leaf tree tnode)
+ then
+ if not (tnode == Tree.nil)
+ then
+ init_set node
+ else ()
+ else
+ let tfnode = Tree.first_child tree tnode
+ and tnnode = Tree.next_sibling tree tnode in
+ begin
+ bu_oracle asta run tree tfnode;
+ bu_oracle asta run tree tnnode;
+ let (fnode,nnode) =
+ (Tree.preorder tree tfnode, Tree.preorder tree tnnode) in
+ let q_rec n =
+ try NodeHash.find run n
+ with Not_found -> (StateSet.empty,StateSet.empty) in
+ let (_,qf),(_,qn) = q_rec fnode,q_rec nnode in
+ let lab = Tree.tag tree tnode in
+ let _,list_tr = Asta.transitions_lab asta lab in (* only take reco. *)
+ let result_set = ref StateSet.empty in
+ let rec result = function
+ | [] -> ()
+ | (q,form) :: tl ->
+ if Formula.eval_form (qf,qn) form
+ then begin
+ result_set := (StateSet.add q (!result_set));
+ result tl; end
+ else result tl in
+ result list_tr;
+ NodeHash.add run node (StateSet.empty, !result_set)
+ (* Do not remove elt in Hahs (the old one would appear) *)
+ end
+
+(* Build the over-approx. of the maximal run *)
+let rec bu_over_max asta run tree node =
+ ()
+
+(* Build the maximal run *)
+let rec tp_max asta run tree node =
+ ()
+
let compute tree asta =
let size_tree = 10000 in (* todo *)
let map = NodeHash.create size_tree in
-
-
+ bu_oracle asta map tree (Tree.root tree);
+ bu_over_max asta map tree (Tree.root tree);
+ tp_max asta map tree (Tree.root tree);
map
-
+
let print fmt run =
let print_d_set fmt (s_1,s_2) =
Format.fprintf fmt "@[<hov 0>(%a,@ %a)@]"
if NodeHash.length run = 0
then Format.fprintf fmt "ø"
else
- NodeHash.iter (fun cle set -> pp "@ | %i-->%a" cle print_d_set set)
+ NodeHash.iter (fun cle set -> pp "| %i-->%a @ " cle print_d_set set)
run in
let print_box fmt run =
let pp = Format.fprintf fmt in
- pp "@[<v 0># Mapping: %a@]"
+ pp "@[<hov 0>@. # Mapping:@. @[<hov 0>%a@]@]"
print_map run
in
- Format.fprintf fmt "@[<v 1>##### RUN #####@, %a@]@." print_box run
+ Format.fprintf fmt "@[<hov 0>##### RUN #####@, %a@]@." print_box run