X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=main.ml;h=8b2bc463484ab69ada58872bd80ac46851e61492;hb=f84dd2f6de7d5da16da729dc2e91cbdeb3585d75;hp=3c698cd0bfe67d4dfbefbe2ef4cac719d45f248a;hpb=280fbebb046069cea454507fa7933b4330bff1eb;p=SXSI%2Fxpathcomp.git diff --git a/main.ml b/main.ml index 3c698cd..8b2bc46 100644 --- a/main.ml +++ b/main.ml @@ -6,8 +6,8 @@ (******************************************************************************) INCLUDE "debug.ml" -open Automaton -let a = ref None +open Ata + let l = ref [] ;; let time f x = @@ -21,49 +21,68 @@ let time f x = ;; let total_time () = List.fold_left (+.) 0. !l;; -let main filename query output = - Printf.eprintf "Parsing document : %!"; - let v = time Tree.Binary.parse_xml_uri filename in - MM(v,__LOCATION__); - a := Some (v); - a := None; - Printf.eprintf "Parsing query : "; - let query = try - time - XPath.Parser.parse_string query - with - Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1 - in - Printf.eprintf "Compiling query : "; - let auto = time XPath.Compile.compile query in - XPath.Ast.print Format.err_formatter query; - Format.eprintf "\n%!"; - Printf.eprintf "TopDown (No BackTrack) : \n"; - time (fun v -> ignore (TopDown.accept auto v)) v; - P(Printf.eprintf "Max states in TopDownNOBT : %i\n%!" auto.max_states); - begin - match output with - | None -> () - | Some f -> - - Printf.eprintf "Serializing results : "; - time( fun () -> - let oc = open_out f in - output_string oc "\n"; - BST.iter (fun t -> Tree.Binary.print_xml_fast oc t; - output_string oc "\n------------------"; - output_char oc '\n') auto.result) (); - end; - Printf.eprintf "Total time : %fms\n Coherence : %i\n%!" (total_time()) +let main v query output = + let _ = Tag.init (Tree.Binary.tag_pool v) in + Printf.eprintf "Parsing query : "; + let query = try + time + XPath.Parser.parse_string query + with + Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1 + in + Printf.eprintf "Compiling query : "; + let auto = time XPath.Compile.compile query in + XPath.Ast.print Format.err_formatter query; + Printf.eprintf "Execution time : "; + let result = time (BottomUpNew.run auto) v in + Printf.eprintf "Number of nodes in the result set : %i\n" (List.length result); + begin + match output with + | None -> () + | Some f -> + + Printf.eprintf "Serializing results : "; + time( fun () -> + let oc = open_out f in + output_string oc "\n"; + List.iter (fun t -> Tree.Binary.print_xml_fast oc t; + output_char oc '\n') result) (); + end; + Printf.eprintf "Total time : %fms\n Coherence : %i\n%!" (total_time()) ;; -let argc = Array.length Sys.argv;; -if (argc < 3 || argc >4) -then - (prerr_endline ("usage : " ^ Sys.argv.(0) ^ " \'query\'[ ]"); - exit 1) -;; -main Sys.argv.(1) Sys.argv.(2) (if argc == 4 then Some Sys.argv.(3) else None) ;; +Options.parse_cmdline();; + +let v = + if (Filename.check_suffix !Options.input_file ".srx") + then + begin + Printf.eprintf "Loading from file : "; + time (Tree.Binary.load ~sample:!Options.sample_factor ) + (Filename.chop_suffix !Options.input_file ".srx"); + end + else + let v = + time (fun () -> let v = Tree.Binary.parse_xml_uri !Options.input_file; + in Printf.eprintf "Parsing document : %!";v + ) () + in + if !Options.save_file <> "" + then begin + Printf.eprintf "Writing file to disk : "; + time (Tree.Binary.save v) !Options.save_file; + end; + v +in + main v !Options.query !Options.output_file;; +IFDEF DEBUG +THEN +Printf.eprintf "\n=================================================\nDEBUGGING\n%!"; +Format.eprintf "\nAutomaton is:\n%!"; +Ata.dump Format.err_formatter auto; +Tree.DEBUGTREE.print_stats Format.err_formatter;; +Gc.full_major() +ENDIF