From e4d66e27c3d6739580e8d4a445b9b570db7db040 Mon Sep 17 00:00:00 2001
From: dam7633 <dam7633@rit.edu>
Date: Wed, 20 Mar 2013 17:14:24 -0400
Subject: [PATCH] Added a preprocess script.

---
 preprocess.rb | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 preprocess.rb

diff --git a/preprocess.rb b/preprocess.rb
new file mode 100755
index 0000000..5694ea1
--- /dev/null
+++ b/preprocess.rb
@@ -0,0 +1,24 @@
+#!/usr/bin/ruby -w
+
+=begin
+Scheduling Algorithms Trace Event Preprocessor
+
+Description: Takes a CSV file with two columns
+  (event time and event type), formatted with the
+  QNX Momentics Trace Event profiler.
+
+Usage: 
+  ./preprocess test_in
+
+=end
+
+require 'csv'
+
+CSV.open(ARGV[0] + "-out", 'w') do |csv_out|
+  CSV.foreach(ARGV[0], 'r') do |row|
+    row[0].gsub!(/[mus\s]/, '')
+    row[1].gsub!(/[\D]/, '')
+    csv_out << row
+  end
+end
+