X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Ftree.ml;h=0c62ec741bfb4bbf1f0da6e6ed991feeee353430;hb=798507d52a5c11a6d852740056464241538fe76a;hp=ec253bcdae8345849eb0c5680d4a45c897a66096;hpb=0da8c3c7c76ab06d5ccfc6ae52488d7549735059;p=SXSI%2Fxpathcomp.git

diff --git a/src/tree.ml b/src/tree.ml
index ec253bc..0c62ec7 100644
--- a/src/tree.ml
+++ b/src/tree.ml
@@ -81,7 +81,7 @@ struct
   let do_text b t =
     if Buffer.length t > 0 then begin
       let s = Buffer.contents t in
-      if (!Options.index_empty_texts) || not (is_whitespace s) then
+      if (!Config.index_empty_texts) || not (is_whitespace s) then
 	begin
 	  open_tag b "<$>";
 	  text b s;
@@ -123,17 +123,17 @@ struct
     let finalize () =
       do_text build buf;
       close_tag build "";
-      Logger.print Format.err_formatter "Finished parsing@\n";
-      Logger.print Format.err_formatter "Starting index construction@\n";
+      LOG ( __ "parsing" 2 "%s\n" "Finished parsing");
+      LOG ( __ "indexing" 2 "%s\n" "Starting index construction");
       let r = close_document build in
-      Logger.print Format.err_formatter "Finished index construction@\n";
+      LOG ( __ "indexing" 2 "%s\n" "Finished index construction");
       r
     in
     Expat.set_start_element_handler parser_ (start_element_handler parser_ build buf);
     Expat.set_end_element_handler parser_ (end_element_handler parser_ build buf);
     Expat.set_character_data_handler parser_ (character_data_handler parser_ build buf);
-    Logger.print Format.err_formatter "Started parsing@\n";
-    open_document build !Options.sample_factor !Options.disable_text_collection !Options.text_index_type;
+    LOG ( __ "parsing" 2 "%s\n" "Started parsing");
+    open_document build !Config.sample_factor !Config.disable_text_collection !Config.text_index_type;
     open_tag build "";
     parser_, finalize
 
@@ -347,10 +347,10 @@ let rec iter_array_tag i a len tree node acc =
     iter_array_tag (i+1) a len tree node
       (acc - (tree_subtree_tags tree node a.(i)))
 
-external tree_subtree_elements : tree -> [`Tree] Node.t -> tag_list -> int = "caml_xml_tree_subtree_elements" "noalloc"
+external tree_subtree_elements : tree -> [`Tree] Node.t -> int = "caml_xml_tree_subtree_elements" "noalloc"
 
 let subtree_elements t node =
-  tree_subtree_elements t.doc node t.attribute_array
+  tree_subtree_elements t.doc node
 (*
 let subtree_elements t node =
   let size = tree_subtree_size t.doc node - 1 in
@@ -540,9 +540,9 @@ let is_node t = t != nil
 let is_root t = t == root
 
 let node_of_t t  =
-  Logger.print err_formatter "Initializing tag structure@\n";
+  LOG ( __ "indexing" 2 "%s\n" "Initializing tag structure");
   let _ = Tag.init (mk_tag_ops t) in
-  Logger.print err_formatter "Starting tag table construction@\n";
+  LOG ( __ "indexing" 2 "%s\n" "Starting tag table construction");
   let f, n, c, d = time collect_labels t ~msg:"Building tag relationship table" in
   let c = Array.map TagS.to_ptset c in
   let n = Array.map TagS.to_ptset n in
@@ -572,7 +572,7 @@ let parse_xml_string str = node_of_t (TreeBuilder.parse_string str)
 let size t = tree_size t.doc;;
 
 let magic_string = "SXSI_INDEX"
-let version_string = "3"
+let version_string = "4"
 
 let pos fd =
   Unix.lseek fd 0  Unix.SEEK_CUR
@@ -633,7 +633,7 @@ let load ?(sample=64) ?(load_text=true) str =
   let _ = set_binary_mode_in in_c true in
   let load_table () =
     (let ms = input_line in_c in if ms <> magic_string then failwith "Invalid index file");
-    (let vs = input_line in_c in if vs <> version_string then failwith "Invalid version file");
+    (let vs = input_line in_c in if vs <> version_string then failwith "Unsupported index format");
     let c = load_tag_table in_c in
     let s = load_tag_table in_c in
     let d = load_tag_table in_c in
@@ -785,7 +785,7 @@ let stats tree =
     in
     traverse tree.doc root [] 0;
     let sumdepth = Hashtbl.fold (fun p c acc -> (List.length p) * c + acc) h 0 in
-    
+    let alltags = Ptset.Int.union tree.elements tree.attributes in
     Logger.print err_formatter "Statistics :@\n\
 Average depth: %f@\n\
 Longest path: %i@\n\
@@ -793,17 +793,17 @@ Number of distinct paths: %i@\n\
 Number of nodes: %i@\n\
 Number of leaves: %i@\n\
 Number of pcdata/cdata nodes: %i@\n\
-Number of distinct tags: %i@\n@?"
+Number of distinct tags: %i@\n\
+Largest tag id: %i@\n@?"
       (float_of_int sumdepth /. float_of_int !numleaves)
       !depth
       (Hashtbl.length h)
       (tree_subtree_size tree.doc root)
       !numleaves
       !numtexts
-      (Ptset.Int.cardinal (Ptset.Int.union tree.elements tree.attributes))
+      (Ptset.Int.cardinal alltags)
+      (Ptset.Int.max_elt alltags)
 
-(*
-  Logger.print err_formatter "Average depth: %f, number of leaves %i@\n@?" ((float_of_int a)/. (float_of_int b)) b
-;;
 
-*)
+type tree_pointer = tree
+let get_tree_pointer x = x.doc