+let main v query_string output =
+
+ let _ = Tag.init (Tree.tag_pool v) in
+ Printf.eprintf "Parsing query : ";
+ let query = try
+ time
+ XPath.Parser.parse_string query_string
+ with
+ Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1
+ in
+ let _ = Printf.eprintf "Number of nodes %i\n%!" (Tree.size v) in
+ let _ = Printf.eprintf "Timing first_child/next_sibling %!" in
+ let _ = time (Tree.benchmark_fsns) v in
+ let _ = Printf.eprintf "Timing jump to a %!" in
+ let _ = time (Tree.benchmark_jump v) (Tag.tag "a") in
+
+(* let _ = Printf.eprintf "Timing //keyword :" in
+ let r = time (test_loop v) (Tag.tag "keyword") in
+ let _ = Printf.eprintf "Count is %i\n%!" r in
+ let _ = Printf.eprintf "Timing //keyword 2:" in
+ let r = time (test_loop2 v) (Tag.tag "keyword") in
+ let _ = Printf.eprintf "Count is %i\n%!" r in
+ let _ = Printf.eprintf "Timing //node() :" in
+ let _ = time (test_full) v in *)
+ XPath.Ast.print Format.err_formatter query;
+ Format.fprintf Format.err_formatter "\n%!";
+ Printf.eprintf "Compiling query : ";
+ let auto,ltags,contains = time (XPath.Compile.compile ~querystring:query_string) query in
+ let _ = Ata.dump Format.err_formatter auto in
+ let _ = Printf.eprintf "%!" in
+ let jump_to =
+ match contains with
+ None -> (max_int,`NOTHING)
+ | Some ((op,s)) ->
+ let r = Tree.count v s
+ in
+ Printf.eprintf "%i documents in the TextCollection\n" (Tree.text_size v);
+ Printf.eprintf "Global count is %i, using " r;
+ if r < !Options.tc_threshold then begin
+ Printf.eprintf "TextCollection contains\nCalling global contains : ";
+ time (Tree.init_textfun op v) s;
+ end
+ else begin
+ Printf.eprintf "Naive contains\nCalling global contains : ";
+ time (Tree.init_naive_contains v) s
+ end;(r,`CONTAINS(s))
+ in
+ let test_list = jump_to in
+ (*
+ let test_list =
+ if (!Options.backward) then begin
+ Printf.eprintf "Finding min occurences : ";
+ time
+ ( List.fold_left (fun ((min_occ,kind)as acc) (tag,_) ->
+ let numtags = Tree.subtree_tags v tag Tree.root in
+ if ((numtags < min_occ) && numtags >= 2)
+ then (numtags,`TAG(tag))
+ else acc) jump_to) ltags
+ end
+ else (max_int,`NOTHING)
+ in*)
+ let _ = if (snd test_list) != `NOTHING then
+ let occ,s1,s2 = match test_list with
+ | (x,`TAG (tag)) -> (x, "tag", (Tag.to_string tag))
+ | (x,`CONTAINS(s)) -> (x, "contains()", s)
+ | _ -> assert false
+ in
+ Printf.eprintf "Will jump to %s %s occuring %i time\n%!" s1 s2 occ
+ in
+ Printf.eprintf "Execution time %s : "
+ (if !Options.count_only then "(counting only)" else if !Options.backward then "(bottomup)" else "");
+ begin
+ let _ = Gc.full_major();Gc.compact() in
+ let _ = Printf.eprintf "%!" in
+(* let _ = Gc.set (disabled_gc) in *)
+ if !Options.backward && ((snd test_list) != `NOTHING )then
+ if !Options.count_only then
+ let r = time_mem (bottom_up_count auto v )(snd test_list) in
+ let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" r
+ in ()
+ else begin
+ let r = time_mem (bottom_up auto v )(snd test_list) in
+ let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" (IdSet.length r)
+ in
+ match output with
+
+ | None -> ()
+ | Some f ->
+ Printf.eprintf "Serializing results : ";
+ time( fun () ->
+ (*let oc = open_out f in *)
+ let oc = Unix.openfile f [ Unix.O_WRONLY;Unix.O_TRUNC;Unix.O_CREAT] 0o644 in
+ (*output_string oc "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";*)
+ IdSet.iter (fun t ->
+ Tree.print_xml_fast3 v t oc;
+ (*output_char oc '\n'; *)
+ ) r) ();
+ end
+
+ else
+ let _ =
+ if !Options.backward then Printf.eprintf "WARNING: couldn't find a jumping point, running top-down\n"
+ in
+ if !Options.count_only then
+ let r = time_mem ( top_down_count auto ) v in
+ let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" r
+ in ()
+ else
+ let module GR = Ata.Test(struct let doc = v end) in
+ let result = time_mem (GR.top_down auto) v in
+ let _ = Printf.eprintf "Counting results " in
+ let rcount = time (GR.Results.length) result in
+ Printf.eprintf "Number of nodes in the result set : %i\n" rcount;
+ Printf.eprintf "\n%!";
+ begin
+ match output with
+ | None -> ()
+ | Some f ->
+ Printf.eprintf "Serializing results : ";
+ time( fun () ->
+ (*let oc = open_out f in *)
+ let oc = Unix.openfile f [ Unix.O_WRONLY;Unix.O_TRUNC;Unix.O_CREAT] 0o644 in
+ (*output_string oc "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";*)
+ let t1 = ref (Unix.gettimeofday()) in
+ let count = ref 1 in
+ let old_count = ref 1 in
+ GR.Results.iter (fun t ->
+ incr count;
+ begin
+ if (!count mod 15) == 0
+ then
+ let t2 = Unix.gettimeofday() in
+ let _ = Printf.eprintf "Printing %i elements in %f ms\n"
+ (!count - !old_count) (1000. *.(t2 -. !t1))
+ in
+ ( old_count := !count; t1 := Unix.gettimeofday())
+ end;
+ Tree.print_xml_fast3 v t oc;
+ (*output_char oc '\n'; *)
+ ) result) ();
+ end;
+ end;
+ let _ = Gc.set enabled_gc in
+ Printf.eprintf "Total running time : %fms\n%!" (total_time())