X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Foptions.ml;h=d72763ec8ba29a2277cb223530acf3716a4db5a1;hb=15925690fee382ffc7d78fa2fed8b686c180ec99;hp=6395b5cc949e29bd4591c99cef513cb68fc0ef9d;hpb=a3f00ceeb7a1c6de24cb255485b9466a74b78392;p=SXSI%2Fxpathcomp.git

diff --git a/src/options.ml b/src/options.ml
index 6395b5c..d72763e 100644
--- a/src/options.ml
+++ b/src/options.ml
@@ -13,6 +13,11 @@ 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
@@ -20,7 +25,7 @@ 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
@@ -31,33 +36,47 @@ 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),
-	     "<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";
-	     "-index-type", Arg.Symbol ([ "default"; "swcsa"; "rlcsa" ], set_index_type),
-	     " choose text index type";
-	     "-v", Arg.Set(verbose), " verbose mode";
-	   ]
+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"; ] @
+IFDEF TRACE
+THEN [
+    "-trace-file", Arg.Set_string(trace_file),
+    "<trace_file> save the full trace in dot format in <trace_file>"
+     ]
+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