X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Ftable.ml;h=0c9e119964032627b29ef6ff56f6bfcd79d24fbf;hb=65b8c40ffe6dc048d88577931c65bc71cdaa7a44;hp=5876e7ef5667e6b94528c6aa80f8699b4ee1fa91;hpb=11fd750e5f19e421768ec72c511b631e7b009365;p=tatoo.git

diff --git a/src/table.ml b/src/table.ml
index 5876e7e..0c9e119 100644
--- a/src/table.ml
+++ b/src/table.ml
@@ -1,10 +1,4 @@
 
-type move = Self
-	    | Firstchild
-	    | Nextsibling
-	    | Revfirstchild
-	    | Prevsibling
-
 type query_tree_desc = Binop of op * query_tree * query_tree
 		       | Axis of Xpath.Ast.axis * query_tree
 		       | Start 
@@ -59,78 +53,6 @@ module QTreeHash = Hashtbl.Make(QTree)
 let compare_node tree a b =
   compare (Naive_tree.preorder tree a ) (Naive_tree.preorder tree b )
 
-module Tas = struct
-type 'a tas =
-  | Vide
-  | Noeud of 'a tas * 'a * 'a tas
-
-let comp_node tree a b = (Naive_tree.preorder tree a )< (Naive_tree.preorder tree b )
-  
-let rec size t =
-  match t with
-      Vide -> 0
-    | Noeud (t1,racine,t2) -> 1+ size t1 + size t2
-
-let rec height t =
-  match t with
-      Vide -> 0
-    | Noeud (t1,racine,t2) -> 1 + max (height t1) (height t2)
-
-let equilibre t =
-  let rec aux t =
-    match t with
-	Vide -> 0
-      | Noeud (t1,racine,t2) -> 1 + min (aux t1) (aux t2)
-  in
-  let max_h = height t in
-  let min_h = aux t in
-  if max_h- min_h >1 then false
-  else true
-
-let  is_tas t =
-  if not (equilibre t) then false
-  else
-    let rec aux n t =
-      match t with
-	  Vide -> true
-	| Noeud (Vide,racine,Vide)  -> racine >= n
-	| Noeud (t1,racine, t2) -> (aux racine t1) && (aux racine t2)
-    in
-    aux 0 t
-
-let rec pop tree t =
-  match t with
-      Vide -> failwith "Tas vide"
-    | Noeud (t1, racine, t2) ->  begin
-      match t1,t2 with 
-	  Vide,t2 -> t2
-	| t1,Vide -> t1
-	| Noeud (t3,r1,t4),Noeud (t5,r2,t6) -> if comp_node tree r1 r2 then Noeud (pop tree t1, r1,t2)
-	  else Noeud (pop tree t2, r2, t1)   
-    end
-
-let rec push tree t a =
-  match t with
-      Vide -> Noeud(Vide,a,Vide)
-    | Noeud (t1,r,t2) ->  if comp_node tree a r then Noeud (t2,a,push tree t1 r)
-      else Noeud(t2,r, push tree t1 a)
-
-let tas_of_list tree l =
-  List.fold_left (push tree) Vide l
-
-let is_empty t = (size t )== 0
-
-let rec list_of_tas tree t =
-  match t with
-      Vide -> []
-    | Noeud(t1,r,t2) -> r::(list_of_tas tree  (pop tree t))
-
-let sort_of_list tree l =
-  let t = tas_of_list tree l in
-  list_of_tas tree t
-
-end
-
 let comp_node t n1 n2 = (Naive_tree.preorder t n1) < (Naive_tree.preorder t n2)
 
 
@@ -183,59 +105,7 @@ and print_binop fmt o =
     | Inter -> Format.fprintf fmt "Inter"
     | Diff -> Format.fprintf fmt "Diff"
 
-let rec eval_relation tree m n =
-  match m with
-      Self -> n
-    | Firstchild ->  Naive_tree.first_child tree n
-    | Nextsibling -> Naive_tree.next_sibling tree n
-    | Revfirstchild -> Naive_tree.parent_of_first tree n
-    | Prevsibling -> Naive_tree.prev_sibling tree n
-
-(*28/01/2014  
-  parametres : tree  l'arbre xml
-               ls    l'ensemble de noeuds
-               m     move   
-  retour : l'ensemble de noeuds qui correspondent ॆ la relation r
-*)
-
-
- 
-
-let rec eval_move tree ls m =
-  match m with
-      Self -> ls
-    | r -> List.filter (fun n -> n != Naive_tree.nil)
-           (List.map (eval_relation tree r) ls) 
 	   
-
-(*28/01/2014  
-  parametres : tree  l'arbre xml
-               ls    l'ensemble de noeuds
-               m     move   
-  retour : l'ensemble de noeuds qui correspondent ॆ des relations lr
-*)
-
-and eval_star tree ls lr =
-  let h = Hashtbl.create 17 in
-  let q = Queue.create () in
-  List.iter ( fun e -> Queue.add e q ) ls;
-  while not (Queue.is_empty q ) do
-    let n = Queue.pop q in
-    if not (Hashtbl.mem h n) then begin
-      Hashtbl.add h n ();
-      List.iter ( fun r -> let m = eval_relation tree r n in
-			   if m != Naive_tree.nil && not (Hashtbl.mem h m ) then begin
-			     
-			     Queue.add m q; end
-      ) lr
-    end
-  done;
-  let l = Hashtbl.fold (fun k _ acc -> k::acc) h [] in
-  l
- (*  
- Tas.sort_of_list tree l 
-  List.sort (compare_node tree) l*)
-
 let rec compare_node_list tree l1 l2 =
   match l1,l2 with
       [],[] -> 0