X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Foptions.ml;fp=src%2Foptions.ml;h=e1f02f2e8b8c1bccc9c70eef2f40b294aed181f5;hb=4b52da1a20a4fe031930bb96d2ca46bec06dc529;hp=0000000000000000000000000000000000000000;hpb=a223af3254fb51c279cfbccdc18c59484fdca74e;p=SXSI%2Fxpathcomp.git

diff --git a/src/options.ml b/src/options.ml
new file mode 100644
index 0000000..e1f02f2
--- /dev/null
+++ b/src/options.ml
@@ -0,0 +1,57 @@
+let index_empty_texts = ref false
+let sample_factor = ref 64
+let disable_text_collection = ref false
+let tc_threshold = ref 60000
+
+let query = ref ""
+let input_file = ref ""
+let output_file = ref None
+let save_file = ref ""
+let count_only = ref false
+let time = ref false
+let bottom_up = ref false
+let no_jump = ref false
+let verbose = ref false
+let text_index_type = ref 0
+
+let set_index_type = function
+  | "default" -> text_index_type := 0
+  | "swcsa" -> text_index_type := 1
+  | "rlcsa" -> text_index_type := 2
+  | s -> raise (Arg.Bad(s))
+
+let usage_msg = Printf.sprintf "%s <input.{xml|srx}> 'query' [output]" Sys.argv.(0)
+
+
+let pos = ref 0
+let anon_fun =
+  fun s -> match !pos with
+    | 0 -> input_file:= s;incr pos
+    | 1 -> query := s; incr pos
+    | 2 -> output_file := Some s; incr pos
+    | _ -> raise (Arg.Bad(s))
+
+let spec = [ "-c", Arg.Set(count_only), "counting only (don't materialize the result set)";
+	     "-t", Arg.Set(time), "print timing statistics";
+	     "-max-tc", Arg.Set_int(tc_threshold), "set maximum count for which the TextCollection is used";
+             "-f", Arg.Set_int(sample_factor), "sample factor [default=64]";
+	     "-i", Arg.Set(index_empty_texts), "index empty texts [default=false]";
+	     "-d", Arg.Set(disable_text_collection), "disable text collection[default=false]";
+	     "-s", Arg.Set_string(save_file), "save the intermediate representation into file.srx";
+	     "-b", Arg.Set(bottom_up), "real bottom up run";
+	     "-nj", Arg.Set(no_jump), "disable jumping";
+	     "-index-type", Arg.Symbol ([ "default"; "swcsa"; "rlcsa" ], set_index_type),
+	     "choose text index type";
+	     "-v", Arg.Set(verbose), "verbose mode";
+	   ]
+
+let parse_cmdline() =
+  let _ = Arg.parse spec anon_fun usage_msg
+  in
+    if (!pos > 3 || !pos < 2)
+    then begin Arg.usage spec usage_msg; exit 1 end
+
+
+
+
+