X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Fquery_tree.mli;h=130d7cba2c41071741a90a1e06e864b9fa06ee9d;hb=refs%2Fheads%2Ffeature%2Fstage-huibo;hp=2369eff63b1f0f153204fc7f8d608677fe7a1be0;hpb=f636f951e53b2503718d1e740ff7d967486d23f8;p=tatoo.git

diff --git a/src/query_tree.mli b/src/query_tree.mli
index 2369eff..130d7cb 100644
--- a/src/query_tree.mli
+++ b/src/query_tree.mli
@@ -1,11 +1,7 @@
-val compteur : int ref
+val query_tree_size : int ref
+(**the size of query_tree*)
 
-val all_nodes : Naive_tree.t -> Naive_tree.node list
-(** [all_nodes t] returns all the nodes in the tree [t].
-    Returns an empty list if there are no nodes in the tree.
- *)
-
-val element_by_tag : Naive_tree.t -> QNameSet.t -> Naive_tree.node list
+val element_by_tag : Naive_tree.t -> QNameSet.t -> Tree.NodeKind.t -> Bitvector.t
 (** [element_by_tag t tag] returns all the nodes whose tag equal to [tag] in the tree [t]. *)
 
 val compile_single_path : Xpath.Ast.single_path -> Table.query_tree 
@@ -17,20 +13,13 @@ val compile_xpath : Xpath.Ast.path -> Table.query_tree
 (** [compile_xpath path] returns un query_tree built with [xpath]
 *)
 
-val union_list : Naive_tree.t ->Naive_tree.node list -> Naive_tree.node list -> Naive_tree.node list
-(** union two lists without duplicating
-*)
-
-val inter_list :  Naive_tree.t ->Naive_tree.node list -> Naive_tree.node list -> Naive_tree.node list
-(** make a list without duplicating by using the intersection of two lists 
-*)
-
-val diff_list :  Naive_tree.t ->Naive_tree.node list -> Naive_tree.node list -> Naive_tree.node list 
-(** difference two lists without duplicating
+val minimize_qtree : Table.query_tree -> Table.query_tree
+(** [minimize_qtree q] returns the minimum query_tree of [q]
+    [q] query_tree
 *)
 
-val eval_query_tree : Naive_tree.t -> Naive_tree.node list ->Table.query_tree -> Naive_tree.node list
-(** [eval_query_tree tree start q] returns the set of nodes that evaluate by the query_tree [q].
+val eval_qtree : Naive_tree.t -> Bitvector.t ->Table.query_tree -> Bitvector.t
+(** [eval_qtree tree start q] returns the set of nodes that evaluate by the query_tree [q].
     [start] the set of nodes departing.
     [q] query_tree
 *)