1 files changed, 65 insertions, 0 deletions
diff --git a/src/metric_time.cc b/src/metric_time.cc
new file mode 100644
index 0000000..3fc7874
--- /dev/null
+++ b/src/metric_time.cc
@@ -0,0 +1,65 @@
+/*
+    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "metric_time.h"
+#include "compose.hpp"
+#include <iostream>
+
+using std::ostream;
+using std::string;
+using namespace sub;
+
+MetricTime::MetricTime (int h, int m, int s, int ms)
+	: _milliseconds ((h * 3600 + m * 60 + s) * 1000 + ms)
+{
+
+}
+
+bool
+sub::operator== (MetricTime const & a, MetricTime const & b)
+{
+	return a._milliseconds == b._milliseconds;
+}
+
+bool
+sub::operator> (MetricTime const & a, MetricTime const & b)
+{
+	return a._milliseconds > b._milliseconds;
+}
+
+bool
+sub::operator< (MetricTime const & a, MetricTime const & b)
+{
+	return a._milliseconds < b._milliseconds;
+}
+
+ostream&
+sub::operator<< (ostream& st, MetricTime const & t)
+{
+	int64_t ms = t._milliseconds;
+	int const h = ms / (3600 * 1000);
+	ms -= h * 3600 * 1000;
+	int const m = ms / (60 * 1000);
+	ms -= m * 60 * 1000;
+	int const s = ms / 1000;
+	ms -= s * 1000;
+
+	st << h << ":" << m << ":" << s << ":" << ms;
+	return st;
+}