(* *)
(***********************************************************************)
-(*
- Time-stamp: <Last modified on 2013-04-25 15:05:36 CEST by Kim Nguyen>
-*)
-
open Format
let time f arg msg =
let main () =
let () = Options.parse () in
let doc =
- let fd = open_in !Options.input_file in
+ let fd, close_fd = match !Options.input_file with
+ None -> stdin, ignore
+ | Some input ->
+ let fd = open_in input in fd, fun () -> close_in fd
+ in
let d = time Naive_tree.load_xml_file fd "parsing xml document" in
- close_in fd; d
+ close_fd (); d
in
let query =
time
let auto =
time Xpath.Compile.path query "compiling XPath query"
in
+ let auto = time Ata.copy auto "copying Automaton" in
let output =
match !Options.output_file with
| None | Some "-" | Some "/dev/stdout" -> stdout
Logger.msg `STATS "@[Automaton: @\n%a@]" Ata.print auto;
end;
- let module Naive = Eval.Make(Naive_tree) in
+ let module Naive = Run.Make(Naive_tree) in
let results =
- time (Naive.eval auto doc) (Naive_tree.root doc) "evaluating query"
+ time (Naive.eval auto doc) ([Naive_tree.root doc]) "evaluating query"
in
time (fun () ->
output_string output "<xml_result>\n";
output_string output "</xml_result>\n";
flush output;
if output != stdout then close_out output
-
+
) () "serializing results"
with
Arg.Bad msg -> eprintf "Error: %s\n%!" msg; Options.usage (); exit 1
| Sys_error msg -> eprintf "Error: %s\n%!" msg; exit 2
- | Tree.Parse_error msg -> eprintf "Error: file %s, %s\n%!" !Options.input_file msg; exit 3
+ | Tree.Parse_error msg ->
+ eprintf "Error: %s, %s\n%!"
+ (match !Options.input_file with
+ Some s -> ("file " ^ s)
+ | None -> "[stdin]") msg; exit 3
| Xpath.Ulexer.Error (s, e, msg) -> eprintf "Error: character %i-%i: %s\n%!" s e msg; exit 4
| e -> eprintf "FATAL ERROR: %s\n%!" (Printexc.to_string e); exit 128