open Table
open Table_options
open Query_tree

let parse_xpath p =
  Xpath.Parser.parse (Ulexing.from_utf8_string p)

let main () = 
  let () = Table_options.parse () in
  let doc =
    let fd, close_fd = match !Table_options.input_file with
	None | Some "-" | Some "/dev/stdin" ->stdin,ignore (*qu'est-ce que c'est ignore?????*)
      | Some input ->
	let fd = open_in input in fd, fun() -> close_in fd
    in
    (*let inc = open_in Sys.argv.(1) in*)
    let doc = Naive_tree.load_xml_file fd in
    close_fd();  (*ca sert a fermer fd????*)
    doc
  in
  let queries =
    List.map ( fun q ->
      parse_xpath q) 
      !Table_options.queries
  in
  let query_tree_list =
    List.map (fun query -> compile_xpath query) queries
  in
     List.iter ( fun q -> 
      let res = eval_query_tree doc [ (Naive_tree.root doc) ] q in
      print_string "<xml_result num=\"1\" >\n";
      print_node_list doc res;
      print_string "</xml_result>\n"
    ) query_tree_list ;

 (* let output =
    match !Options.output_file with
      | None | Some "-" | Some "/dev/stdout" -> stdout
      | Some f -> open_out f
  in 
    List.iter (fun query ->
      Logger.msg `STATS "Query: %a " Xpath.Ast.print_path query) queries;
    List.iter (fun query_tree ->
      Logger.msg `STATS "@[Query_tree: @\n%a@]" print_query_tree Format.std_formatter query_tree) query_tree_list;
  
  *)
  exit 0


let () = main ()







(*  let query = Xpath.Parser.parse
            (Ulexing.from_utf8_string Sys.argv.(2))
  in
  Format.printf "La requete est: %a\n%!"
    Xpath.Ast.print_path query; *)

 (* print_endline "Test 1 root.firstchild";
  let c1 = eval_move doc [ (Naive_tree.root doc) ] Firstchild  in
  print_node_list doc c1;
  print_endline "Test 2 root.firstchild.firstchild";
  let c2 = eval_move doc c1 Firstchild  in
  print_node_list doc c2;
  print_endline "Test 3 root.firstchild.firstchild.nextsibling";
  let c3 = eval_move doc c2 Nextsibling in
  print_node_list doc c3;
  print_endline "Test 4 root.firstchild.firstchild.nextsibling.firstchild";
  let c4 = eval_move doc c3  Firstchild in
  print_node_list doc c4;
  print_endline "Test 5 root.firstchild.firstchild.nextsibling.firstchild.ancestor false";
  let c5 = eval_axis doc c4  (Ancestor false) in
  print_node_list doc c5;
  print_endline "Test 6";
  let c6 = eval_move doc c5  Prevsibling in
  print_node_list doc c6;
  print_endline "Test 7";
  let c7 = eval_move doc c6  Revfirstchild in
  print_node_list doc c7;
  print_endline "Test 8 Child [root]";
  let c8 = eval_axis doc [Naive_tree.root doc]  Child in
  print_node_list doc c8;
  print_endline "Test 9 Descendant [b]";
  let c9 = eval_axis doc c2  (Descendant false) in
  print_node_list doc c9;
  print_endline "Test 10 Descendant or self [b]";
  let c10 = eval_axis doc c2  (Descendant true) in
  print_node_list doc c10;
  print_endline "Test 11 FollowingSibling [b]";
  let c11 = eval_axis doc c2 FollowingSibling in
  print_node_list doc c11;
  print_endline "Test 12 Parent [b]";
  let c12 = eval_axis doc c2  Parent in
  print_node_list doc c12;
  print_endline "Test 13  Ancestor or self [b]";
  let c13 = eval_axis doc c2  (Ancestor true) in
  print_node_list doc c13;
  print_endline "Test 14 PrecdingSibling [b]";
  let c14 = eval_axis doc c2  PrecedingSibling in
  print_node_list doc c14;
  print_endline "Test 15 preceding [b]";
  let c15 = eval_axis doc c2  Preceding in
  print_node_list doc c15;
  print_endline "Test 16 Following [b]";
  let c16 = eval_axis doc c2  Following in
  print_node_list doc c16;
  print_endline "Test 17 tag [b]";
  let c17 = element_by_tag doc (QName.make "b") in
  print_node_list doc c17;
  print_endline "Test 18 all nodes";
  let c18 = all_nodes doc in
  print_node_list doc c18;
  print_endline "Test 19 compile_xpath"; *)


 (*Format.printf "Le document contient: %i noeuds\n%!" (Naive_tree.size doc);
  let c19 = compile_xpath (parse_xpath "/child::a[child::b or not(following::]") in
  Format.printf ">> %a\n%!" print_query_tree c19;
  print_endline "Test 20 eval_query_tree";
  let res = eval_query_tree doc [ (Naive_tree.root doc) ] c19 in
  print_node_list doc res;
  print_endline "Fin";*)