1 (******************************************************************************)
2 (* SXSI : XPath evaluator *)
3 (* Kim Nguyen (Kim.Nguyen@nicta.com.au) *)
4 (* Copyright NICTA 2008 *)
5 (* Distributed under the terms of the LGPL (see LICENCE) *)
6 (******************************************************************************)
14 let t1 = Unix.gettimeofday () in
16 let t2 = Unix.gettimeofday () in
17 let t = (1000. *.(t2 -. t1)) in
19 Printf.eprintf " %fms\n%!" t ;
22 let total_time () = List.fold_left (+.) 0. !l;;
24 let test filename query output =
25 Printf.eprintf "Parsing document : %!";
26 let v = time Tree.Binary.parse_xml_uri filename in
27 Tree.Binary.print_xml_fast stderr v
30 let main filename query output =
31 Printf.eprintf "Parsing document : %!";
32 let v = time Tree.Binary.parse_xml_uri filename in
36 Tree.Binary.print_xml_fast stderr v;
37 Printf.eprintf "Parsing query : ";
40 XPath.Parser.parse_string query
42 Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1
44 Printf.eprintf "Compiling query : ";
45 let auto = time XPath.Compile.compile query in
46 XPath.Ast.print Format.err_formatter query;
47 Format.eprintf "\n%!";
49 Printf.eprintf "TopDown (No BackTrack) : \n";
50 time (fun v -> ignore (TopDown.accept auto v)) v;
51 P(Printf.eprintf "Max states in TopDownNOBT : %i\n%!" auto.max_states);
57 Printf.eprintf "Serializing results : ";
59 let oc = open_out f in
60 output_string oc "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
61 BST.iter (fun t -> Tree.Binary.print_xml_fast oc t;
62 output_string oc "\n------------------";
63 output_char oc '\n') auto.result) ();
65 Printf.eprintf "Total time : %fms\n Coherence : %i\n%!" (total_time())
69 let argc = Array.length Sys.argv;;
70 if (argc < 3 || argc >4)
72 (prerr_endline ("usage : " ^ Sys.argv.(0) ^ " <document> \'query\'[ <output> ]");
77 test Sys.argv.(1) Sys.argv.(2) (if argc == 4 then Some Sys.argv.(3) else None) ;;