X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Foptions.ml;h=70d702d665347cf73fb77bf1da759af20f6cef6e;hb=1975eef2d0933da3c01faec1cd14bc8fbf6bf146;hp=e1f02f2e8b8c1bccc9c70eef2f40b294aed181f5;hpb=4b52da1a20a4fe031930bb96d2ca46bec06dc529;p=SXSI%2Fxpathcomp.git

diff --git a/src/options.ml b/src/options.ml
index e1f02f2..70d702d 100644
--- a/src/options.ml
+++ b/src/options.ml
@@ -1,3 +1,6 @@
+open Utils
+open Format
+
 let index_empty_texts = ref false
 let sample_factor = ref 64
 let disable_text_collection = ref false
@@ -13,6 +16,11 @@ let bottom_up = ref false
 let no_jump = ref false
 let verbose = ref false
 let text_index_type = ref 0
+let do_perf = ref false
+
+(* Only valid if compiled with -DTRACE *)
+let trace_file = ref "trace.dot"
+
 
 let set_index_type = function
   | "default" -> text_index_type := 0
@@ -20,8 +28,7 @@ let set_index_type = function
   | "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 usage_msg = Printf.sprintf "%s [options] <input.{xml|srx}> 'query' [output]" Sys.argv.(0)
 
 let pos = ref 0
 let anon_fun =
@@ -31,25 +38,71 @@ let anon_fun =
     | 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 set_tracer s =
+  List.iter (fun t ->
+    if t = "" then ()
+    else
+      match String.explode t ':' with
+	[ tr; lvl ] ->
+	  let l = try int_of_string lvl with _ -> raise (Arg.Bad (lvl)) in
+	  if Tracer.is_tracer tr then Tracer.activate tr l
+	  else raise (Arg.Bad (t))
+      | _ -> raise (Arg.Bad (t))
+  ) (String.explode s ',')
+
+let pretty_tracers () =
+  ignore(flush_str_formatter());
+  Pretty.print_list
+    ~sep:", "
+    (fun f s -> fprintf f "%s" s)
+    str_formatter
+    (Tracer.available ());
+  flush_str_formatter ()
+
+let spec = Arg.align
+  [ "-c", Arg.Set(count_only),
+    " counting only (don't materialize the result set)";
+
+    "-f", Arg.Set_int(sample_factor),
+    "<n> 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_file> save the intermediate representation into file.srx";
+
+    "-b", Arg.Set(bottom_up), " real bottom up run";
+
+    "-nj", Arg.Set(no_jump), " disable jumping";
+
+    "-p",  Arg.Set(do_perf), " dump perf counters (Linux only)";
+
+    "-index-type", Arg.Symbol ([ "default"; "swcsa"; "rlcsa" ],
+			       set_index_type),
+    " choose text index type";
+
+    "-v", Arg.Set(verbose), " verbose mode"; ] @
+IFNDEF NTRACE
+THEN [
+    "-trace-file", Arg.Set_string(trace_file),
+    "<trace_file> save the full trace in dot format in <trace_file>";
+    "-trace", Arg.String (set_tracer),
+    "<tracer1:l1,...,tracern:ln> enable tracing with the specified level. Valid tracers are: "
+      ^ (pretty_tracers ())
+     ]
+ELSE []
+END
+
 
 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
+  if (!pos > 3 || !pos < 2)
+  then begin Arg.usage spec usage_msg; exit 1 end