1 let index_empty_texts = ref false
2 let sample_factor = ref 64
3 let disable_text_collection = ref false
4 let tc_threshold = ref 60000
7 let input_file = ref ""
8 let output_file = ref None
10 let count_only = ref false
12 let bottom_up = ref false
13 let no_jump = ref false
14 let verbose = ref false
15 let text_index_type = ref 0
16 let do_perf = ref false
18 (* Only valid if compiled with -DTRACE *)
19 let trace_file = ref "trace.dot"
22 let set_index_type = function
23 | "default" -> text_index_type := 0
24 | "swcsa" -> text_index_type := 1
25 | "rlcsa" -> text_index_type := 2
26 | s -> raise (Arg.Bad(s))
28 let usage_msg = Printf.sprintf "%s [options] <input.{xml|srx}> 'query' [output]" Sys.argv.(0)
33 fun s -> match !pos with
34 | 0 -> input_file:= s;incr pos
35 | 1 -> query := s; incr pos
36 | 2 -> output_file := Some s; incr pos
37 | _ -> raise (Arg.Bad(s))
40 [ "-c", Arg.Set(count_only),
41 " counting only (don't materialize the result set)";
43 "-f", Arg.Set_int(sample_factor),
44 "<n> sample factor [default=64]";
46 "-i", Arg.Set(index_empty_texts),
47 " index empty texts [default=false]";
49 "-d", Arg.Set(disable_text_collection),
50 " disable text collection[default=false]";
52 "-s", Arg.Set_string(save_file),
53 "<save_file> save the intermediate representation into file.srx";
55 "-b", Arg.Set(bottom_up), " real bottom up run";
57 "-nj", Arg.Set(no_jump), " disable jumping";
59 "-p", Arg.Set(do_perf), " dump perf counters (Linux only)";
61 "-index-type", Arg.Symbol ([ "default"; "swcsa"; "rlcsa" ],
63 " choose text index type";
65 "-v", Arg.Set(verbose), " verbose mode"; ] @
68 "-trace-file", Arg.Set_string(trace_file),
69 "<trace_file> save the full trace in dot format in <trace_file>"
76 let _ = Arg.parse spec anon_fun usage_msg
78 if (!pos > 3 || !pos < 2)
79 then begin Arg.usage spec usage_msg; exit 1 end