1 (***********************************************************************)
5 (* Kim Nguyen, LRI UMR8623 *)
6 (* Université Paris-Sud & CNRS *)
8 (* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
9 (* Recherche Scientifique. All rights reserved. This file is *)
10 (* distributed under the terms of the GNU Lesser General Public *)
11 (* License, with the special exception on linking described in file *)
14 (***********************************************************************)
17 Time-stamp: <Last modified on 2013-04-22 17:26:34 CEST by Kim Nguyen>
23 let () = Options.parse () in
25 let fd = open_in !Options.input_file in
26 let d = Naive_tree.load_xml_file fd in
30 Xpath.Parser.parse (Ulexing.from_latin1_string !Options.query)
33 Xpath.Compile.path query
36 match !Options.output_file with
37 | None | Some "-" | Some "/dev/stdout" -> stdout
38 | Some f -> open_out f
40 if !Options.stats then begin
41 fprintf err_formatter "@[STATS: Query: %a @]@." Xpath.Ast.print_path query;
42 fprintf err_formatter "@[STATS: @[Automaton: @\n";
43 Ata.print err_formatter auto;
44 fprintf err_formatter "@]@]@.";
46 let module Naive = Eval.Make(Naive_tree) in
47 let t1 = Unix.gettimeofday() in
48 let results = Naive.eval auto doc (Naive_tree.root doc) in
49 let teval = (Unix.gettimeofday () -. t1) *. 1000. in
50 let t1 = Unix.gettimeofday () in
51 output_string output "<xml_result>\n";
52 if !Options.count then begin
53 output_string output (string_of_int (List.length results));
54 output_char output '\n';
57 Naive_tree.print_xml output doc n;
58 output_char output '\n'
60 output_string output "</xml_result>\n";
61 let tprint = (Unix.gettimeofday () -. t1) *. 1000. in
63 if output != stdout then close_out output;
64 if !Options.stats then begin
65 fprintf err_formatter "@[STATS: evaluation time: %fms@]@." teval;
66 fprintf err_formatter "@[STATS: serialization time: %fms@]@." tprint
74 Arg.Bad msg -> eprintf "Error: %s\n%!" msg; Options.usage (); exit 1
75 | Sys_error msg -> eprintf "Error: %s\n%!" msg; exit 2
76 | Tree.Parse_error msg -> eprintf "Error: file %s, %s\n%!" !Options.input_file msg; exit 3
77 | Xpath.Ulexer.Error (s, e, msg) -> eprintf "Error: character %i-%i: %s\n%!" s e msg; exit 4
78 | e -> eprintf "FATAL ERROR: %s\n%!" (Printexc.to_string e); exit 128