X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=tree.ml;h=f21015df218da2570ac04f2e4286f72532fe1aa4;hb=cf6d366b25132eea7b0f1966c11d034d748af0fa;hp=26dc7704f87e98e88fa7c9af3aa0e43fb72f4a11;hpb=329088598ab63bc2d67ff0dfc4f54e90f5d4f283;p=SXSI%2Fxpathcomp.git

diff --git a/tree.ml b/tree.ml
index 26dc770..f21015d 100644
--- a/tree.ml
+++ b/tree.ml
@@ -35,7 +35,7 @@ external parse_xml_uri : string -> int -> bool -> bool -> tree = "caml_call_shre
 external parse_xml_string :  string -> int -> bool -> bool -> tree = "caml_call_shredder_string"
 external tree_print_xml_fast3 : tree -> [`Tree ] node -> Unix.file_descr ->unit = "caml_xml_tree_print"
 external tree_save : tree -> Unix.file_descr -> unit = "caml_xml_tree_save"
-external tree_load : Unix.file_descr -> tree = "caml_xml_tree_load"
+external tree_load : Unix.file_descr -> bool -> int -> tree = "caml_xml_tree_load"
   
 external nullt : unit -> 'a node = "caml_xml_tree_nullt"
 
@@ -53,7 +53,10 @@ external text_is_contains : tree -> string -> bool = "caml_text_collection_is_co
 external text_count_contains : tree -> string -> int = "caml_text_collection_count_contains" 
 external text_count : tree -> string -> int = "caml_text_collection_count" 
 external text_contains : tree -> string -> [`Text ] node array = "caml_text_collection_contains" 
-external text_unsorted_contains : tree -> string -> unit = "caml_text_collection_unsorted_contains"
+external text_startswith : tree -> string -> [`Text ] node array = "caml_text_collection_startswith" 
+external text_endswith : tree -> string -> [`Text ] node array = "caml_text_collection_endswith" 
+external text_equals : tree -> string -> [`Text ] node array = "caml_text_collection_equals" 
+external text_unsorted_contains : tree -> string -> [`Text ] node array = "caml_text_collection_unsorted_contains"
 external text_get_cached_text : tree -> [`Text] node -> string = "caml_text_collection_get_cached_text"
     
 external tree_root : tree -> [`Tree] node = "caml_xml_tree_root" 
@@ -222,10 +225,14 @@ let in_array _ i =
   with
       Not_found -> false
 
-let init_contains t s = 
-  let a = text_contains t.doc s 
+let init_textfun f t s = 
+  let a = match f with 
+    | `CONTAINS -> text_contains t.doc s 
+    | `STARTSWITH -> text_startswith t.doc s 
+    | `ENDSWITH -> text_endswith t.doc s 
+    | `EQUALS -> text_equals t.doc s 
   in
-    Array.fast_sort (compare) a;
+    (*Array.fast_sort (compare) a; *)
     contains_array := a;
     Array.iter (fun x -> Hashtbl.add contains_index x true) !contains_array
       
@@ -380,7 +387,7 @@ let save t str =
     close_out out_c
 ;;
 
-let load ?(sample=64) str = 
+let load ?(sample=64) ?(load_text=true) str = 
   let fd = Unix.openfile str [ Unix.O_RDONLY ] 0o644 in
   let in_c = Unix.in_channel_of_descr fd in
   let _ = set_binary_mode_in in_c true in
@@ -407,7 +414,7 @@ let load ?(sample=64) str =
   let _ = Printf.eprintf "\nLoading tag table : " in
   let ntable = time (load_table) () in
   ignore(Unix.lseek fd (pos_in in_c) Unix.SEEK_SET);
-  let tree = { doc = tree_load fd;
+  let tree = { doc = tree_load fd load_text sample;
 	       ttable = ntable;}
   in close_in in_c;
   tree