Modified the instructions

[SXSI/xpathcomp.git] / tree.ml

diff --git a/tree.ml b/tree.ml
index 8ebcdcc..9cab2c7 100644 (file)
--- a/tree.ml
+++ b/tree.ml
@@ -4,6 +4,7 @@
 (*  Copyright NICTA 2008                                                      *)
 (*  Distributed under the terms of the LGPL (see LICENCE)                     *)
 (******************************************************************************)
+INCLUDE "debug.ml"
 module type BINARY =
 sig
   type node_content
@@ -12,6 +13,9 @@ sig
   type t
   val parse_xml_uri : string -> t
   val parse_xml_string : string -> t
+  val save : t -> string -> unit
+  val load : ?sample:int -> string -> t
+  val tag_pool : t -> Tag.pool
   val string : t -> string
   val descr : t -> descr
   val left : t -> t
@@ -43,12 +47,12 @@ struct
     
   external int_of_node : 'a node -> int = "%identity"
 
-  external parse_xml_uri : string  -> t = "caml_call_shredder_uri"
-  let parse_xml_uri uri = parse_xml_uri uri
-    
-  external parse_xml_string :  string  -> t = "caml_call_shredder_string"
-  let parse_xml_string uri = parse_xml_string uri
-    
+  external parse_xml_uri : string -> int -> bool -> bool -> t = "caml_call_shredder_uri"         
+  external parse_xml_string :  string -> int -> bool -> bool -> t = "caml_call_shredder_string"
+
+  external save_tree : t -> string -> unit = "caml_xml_tree_save"
+  external load_tree : string -> int -> t = "caml_xml_tree_load"
+
 
   module Text =
   struct
@@ -95,8 +99,8 @@ struct
 
     external is_leaf : t  -> [`Tree] node -> bool = "caml_xml_tree_is_leaf"
     
-    external tag : t -> [`Tree ] node -> Tag.t = "caml_xml_tree_tag"
-    external tag_id : t -> [`Tree ] node -> unit = "caml_xml_tree_tag_id"
+(*    external tag : t -> [`Tree ] node -> T = "caml_xml_tree_tag"*)
+    external tag_id : t -> [`Tree ] node -> Tag.t = "caml_xml_tree_tag_id"
 
     let is_last t n = equal nil (next_sibling t n)
     
@@ -118,7 +122,7 @@ struct
          begin
            Printf.eprintf "Node %i has tag '%s' DocOrder=%i, DocID of PrevText,MyText,NextText : (%i = %s,%i = %s,%i = %s)\n%!" 
              (int_of_node id)
-             (Tag.to_string (tag t id))
+             (Tag.to_string (tag_id t id))
              (node_xml_id t id)
              (int_of_node (prev_text t id))
              (Text.get_text t (prev_text t id))
@@ -177,8 +181,26 @@ struct
                        node = Node(NC (root t)) }
 
 
-    let parse_xml_uri str = node_of_t (parse_xml_uri str)
-    let parse_xml_string str = node_of_t (parse_xml_string str)
+    let parse_xml_uri str = node_of_t       
+      (MM((parse_xml_uri str 
+            !Options.sample_factor 
+            !Options.index_empty_texts
+            !Options.disable_text_collection),__LOCATION__))
+
+    let parse_xml_string str = node_of_t 
+      (MM((parse_xml_string str
+        !Options.sample_factor 
+        !Options.index_empty_texts 
+        !Options.disable_text_collection),__LOCATION__))
+
+
+    let save t str = save_tree t.doc str
+
+    let load ?(sample=64) str = node_of_t (load_tree str sample)
+
+
+    external pool : doc -> Tag.pool = "%identity"
+    let tag_pool t = pool t.doc
 
     let compare a b = match a.node,b.node  with
       | Node(NC i),Node(NC j) -> compare i j
@@ -265,14 +287,14 @@ struct
            
     let tag = 
       function { node=Node(SC _) } -> Tag.pcdata
-       | { doc=d; node=Node(NC n)} -> tag d n
-       | _ -> failwith "Tag"
+       | { doc=d; node=Node(NC n)} -> tag_id d n
+       | _ -> failwith "tag"
     
-    let tag_id = 
+(*    let tag_id = 
       function  { node=Node(SC _) } -> ()
        | { doc=d; node=Node(NC n)} -> tag_id d n
        | _ -> ()
-
+*)
     let string_below t id =
       let pid = parent_doc t.doc id in
        match t.node with
@@ -367,14 +389,16 @@ struct
            aux (first_child n);
            aux (next_sibling n)
       in aux t
+
+    let print_stats _ = ()
   end
 
 end
 
 
 
-
-
+IFDEF DEBUG
+THEN
 module DEBUGTREE 
   = struct
     
@@ -561,3 +585,6 @@ module DEBUGTREE
 end
 
 module Binary = DEBUGTREE
+ELSE
+module Binary = XML.Binary
+END (* IFDEF DEBUG *)