type 'a node = private int
type node_kind = [`Text | `Tree ]
+type t = {
+ doc : tree;
+ ttable : (Tag.t,(Ptset.Int.t*Ptset.Int.t*Ptset.Int.t*Ptset.Int.t)) Hashtbl.t;
+}
+
external inode : 'a node -> int = "%identity"
external nodei : int -> 'a node = "%identity"
let compare_node x y = (inode x) - (inode y)
external parse_xml_uri : string -> int -> bool -> bool -> tree = "caml_call_shredder_uri"
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"
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"
external tree_subtree_size : tree -> [`Tree] node -> int = "caml_xml_tree_subtree_size"
+external tree_subtree_elements : tree -> [`Tree] node -> int = "caml_xml_tree_subtree_elements"
let tree_is_nil x = equal_node x nil
external tree_parent_doc : tree -> [`Text ] node -> [`Tree ] node = "caml_xml_tree_parent_doc" "noalloc"
(*external tree_prev_doc : tree -> [`Text ] node -> [`Tree ] node = "caml_xml_tree_prev_doc" "noalloc" *)
external tree_first_child : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_first_child" "noalloc"
-external tree_first_element : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_first_element" "noalloc"
+external tree_closing : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_closing" "noalloc"
+external tree_is_open : tree -> [`Tree] node -> bool = "caml_xml_tree_is_open" "noalloc"
+external tree_first_element : t -> [`Tree] node -> [`Tree] node = "caml_xml_tree_first_element" "noalloc"
external tree_tagged_child : tree -> [`Tree] node -> Tag.t -> [`Tree] node = "caml_xml_tree_tagged_child" "noalloc"
external tree_next_sibling : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_next_sibling" "noalloc"
-external tree_next_element : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_next_element" "noalloc"
+external tree_next_element : t -> [`Tree] node -> [`Tree] node = "caml_xml_tree_next_element" "noalloc"
external tree_tagged_sibling : tree -> [`Tree] node -> Tag.t -> [`Tree] node = "caml_xml_tree_tagged_sibling" "noalloc"
external tree_prev_sibling : tree -> [`Tree] node -> [`Tree] node = "caml_xml_tree_prev_sibling" "noalloc"
let tree_is_last t n = equal_node nil (tree_next_sibling t n)
-
-(*external tree_prev_text : tree -> [`Tree] node -> [`Text ] node = "caml_xml_tree_prev_text" "noalloc" *)
+
external tree_my_text : tree -> [`Tree] node -> [`Text ] node = "caml_xml_tree_my_text" "noalloc"
+external tree_my_text_unsafe : tree -> [`Tree] node -> [`Text ] node = "caml_xml_tree_my_text_unsafe" "noalloc"
(*external tree_next_text : tree -> [`Tree] node -> [`Text ] node = "caml_xml_tree_next_text" "noalloc" *)
external tree_doc_ids : tree -> [`Tree ] node -> [`Text ] node * [`Text ] node = "caml_xml_tree_doc_ids"
external tree_is_ancestor : tree -> [`Tree ] node -> [`Tree ] node -> bool = "caml_xml_tree_is_ancestor" "noalloc"
external tree_tagged_desc : tree -> [`Tree ] node -> Tag.t -> [`Tree ] node = "caml_xml_tree_tagged_desc" "noalloc"
external tree_tagged_foll_below : tree -> [`Tree ] node -> Tag.t -> [`Tree ] node -> [`Tree ] node = "caml_xml_tree_tagged_foll_below" "noalloc"
+external tree_tagged_foll_before : tree -> [`Tree ] node -> Tag.t -> [`Tree ] node -> [`Tree ] node = "caml_xml_tree_tagged_foll_before" "noalloc"
external tree_subtree_tags : tree -> [`Tree ] node -> Tag.t -> int = "caml_xml_tree_subtree_tags" "noalloc"
external tree_select_foll_sibling : tree -> [`Tree ] node -> unordered_set -> [`Tree] node = "caml_xml_tree_select_foll_sibling" "noalloc"
external tree_select_desc : tree -> [`Tree ] node -> unordered_set -> [`Tree] node = "caml_xml_tree_select_desc" "noalloc"
external tree_select_foll_below : tree -> [`Tree ] node -> unordered_set -> [`Tree] node -> [`Tree] node = "caml_xml_tree_select_foll_below" "noalloc"
+external tree_select_foll_before : tree -> [`Tree ] node -> unordered_set -> [`Tree] node -> [`Tree] node = "caml_xml_tree_select_foll_before" "noalloc"
module HPtset = Hashtbl.Make(Ptset.Int)
HPtset.add vector_htbl s v; v
-type t = {
- doc : tree;
- ttable : (Tag.t,(Ptset.Int.t*Ptset.Int.t*Ptset.Int.t*Ptset.Int.t)) Hashtbl.t;
-}
+
let subtree_size t i = tree_subtree_size t.doc i
+let subtree_elements t i = tree_subtree_elements t.doc i
let text_size t = text_size t.doc
module MemUnion = Hashtbl.Make (struct
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
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
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
let is_left t n = tree_is_first_child t.doc n
+
+
let is_below_right t n1 n2 =
tree_is_ancestor t.doc (tree_parent t.doc n1) n2
&& not (tree_is_ancestor t.doc n1 n2)
+
+let is_binary_ancestor t n1 n2 =
+ let p = tree_parent t.doc n1 in
+ let fin = tree_closing t.doc p in
+ n2 > n1 && n2 < fin
+(* (is_below_right t n1 n2) ||
+ (tree_is_ancestor t.doc n1 n2) *)
let parent t n = tree_parent t.doc n
let first_child t = (); fun n -> tree_first_child t.doc n
-let first_element t = (); fun n -> tree_first_element t.doc n
+let first_element t = (); fun n -> tree_first_element t n
(* these function will be called in two times: first partial application
on the tag, then application of the tag and the tree, then application of
fun n -> tree_select_child t.doc n v
let next_sibling t = (); fun n -> tree_next_sibling t.doc n
-let next_element t = (); fun n -> tree_next_element t.doc n
+let next_element t = (); fun n -> tree_next_element t n
let tagged_sibling t tag = (); fun n -> tree_tagged_sibling t.doc n tag
fun n -> tree_select_foll_sibling t.doc n v
let next_sibling_ctx t = (); fun n _ -> tree_next_sibling t.doc n
-let next_element_ctx t = (); fun n _ -> tree_next_element t.doc n
+let next_element_ctx t = (); fun n _ -> tree_next_element t n
let tagged_sibling_ctx t tag = (); fun n _ -> tree_tagged_sibling t.doc n tag
let select_sibling_ctx t = fun ts ->
let v = (ptset_to_vector ts) in ();
fun n ctx -> tree_select_foll_below t.doc n v ctx
+let closing t n = tree_closing t.doc n
+let is_open t n = tree_is_open t.doc n
+let get_text_id t n = tree_my_text t.doc n
+
let last_idx = ref 0
let array_find a i j =
let l = Array.length a in
let count t s = text_count t.doc s
-
- let print_xml_fast outc tree t =
+ let stack = ref []
+ let init_stack () = stack := []
+ let push x = stack:= x::!stack
+ let peek () = match !stack with
+ p::_ -> p
+ | _ -> failwith "peek"
+ let pop () = match !stack with
+ p::r -> stack:=r; p
+ | _ -> failwith "pop"
+
+ let next t = nodei ( (inode t) + 1 )
+ let next2 t = nodei ( (inode t) + 2 )
+ let next3 t = nodei ( (inode t) + 3 )
+
+ let print_xml_fast2 =
+ let _ = init_stack () in
+ let h = Hashtbl.create MED_H_SIZE in
+ let tag_str t = try Hashtbl.find h t with
+ Not_found -> let s = Tag.to_string t in
+ Hashtbl.add h t s;s
+ in
+ let h_att = Hashtbl.create MED_H_SIZE in
+ let att_str t = try Hashtbl.find h_att t with
+ Not_found -> let s = Tag.to_string t in
+ let attname = String.sub s 3 ((String.length s) -3) in
+ Hashtbl.add h_att t attname;attname
+ in fun outc tree t ->
+ let tree = tree.doc in
+ let fin = tree_closing tree t in
+ let rec loop_tag t tag =
+ if t <= fin then
+ if tree_is_open tree t then
+ (* opening tag *)
+ if tag == Tag.pcdata then
+ begin
+ output_string outc (text_get_cached_text tree (tree_my_text_unsafe tree t));
+ loop (next2 t) (* skip closing $ *)
+ end
+ else
+ let tagstr = tag_str tag in
+ let _ = output_char outc '<';
+ output_string outc tagstr in
+ let t' = next t in
+ if tree_is_open tree t' then
+ let _ = push tagstr in
+ let tag' = tree_tag_id tree t' in
+ if tag' == Tag.attribute then let t'' = loop_attr (next t') 0 in
+ output_string outc ">"; loop t'' else (output_string outc ">";loop_tag t' tag')
+ else (* closing with no content *)
+ let _ = output_string outc "/>" in
+ loop (next t')
+ else
+ begin
+ (* closing tag *)
+ output_string outc "</";
+ output_string outc (pop());
+ output_char outc '>';
+ loop (next t);
+ end
+ and loop t = loop_tag t (tree_tag_id tree t)
+ and loop_attr t n =
+ if tree_is_open tree t then
+ let attname = att_str (tree_tag_id tree t) in
+ output_char outc ' ';
+ output_string outc attname;
+ output_string outc "=\"";
+ let t = next t in (* open $@ *)
+ output_string outc (text_get_cached_text tree (tree_my_text_unsafe tree t));
+ output_char outc '"';
+ loop_attr (next3 t) (n+1)
+ else
+ next t (* close @ *)
+ in loop t
+
+ let print_xml_fast =
+ let h = Hashtbl.create MED_H_SIZE in
+ let tag_str t = try Hashtbl.find h t with
+ Not_found -> let s = Tag.to_string t in
+ Hashtbl.add h t s;s
+ in
+ let h_att = Hashtbl.create MED_H_SIZE in
+ let att_str t = try Hashtbl.find h_att t with
+ Not_found -> let s = Tag.to_string t in
+ let attname = String.sub s 3 ((String.length s) -3) in
+ Hashtbl.add h_att t attname;attname
+ in fun outc tree t ->
let rec loop ?(print_right=true) t =
if t != nil
then
if tagid==Tag.pcdata
then
begin
- let tid = tree_my_text tree.doc t in
+ let tid = tree_my_text_unsafe tree.doc t in
output_string outc (text_get_cached_text tree.doc tid);
if print_right
then loop (next_sibling tree t);
end
else
- let tagstr = Tag.to_string tagid in
+ let tagstr = tag_str tagid in
let l = first_child tree t
and r = next_sibling tree t
in
output_char outc '<';
- output_string outc tagstr;
+ output_string outc tagstr;
if l == nil then output_string outc "/>"
else
if (tag tree l) == Tag.attribute then
and loop_attributes a =
if a != nil
then
- let s = (Tag.to_string (tag tree a)) in
- let attname = String.sub s 3 ((String.length s) -3) in
+ let attname = att_str (tag tree a) in
let fsa = first_child tree a in
- let tid = tree_my_text tree.doc fsa in
+ let tid = tree_my_text_unsafe tree.doc fsa in
output_char outc ' ';
output_string outc attname;
output_string outc "=\"";
;;
+let print_xml_fast3 t = tree_print_xml_fast3 t.doc