FF4 - New Duration object

- Replaces convertDuration.

src/Duration.h

@@ -0,0 +1,54 @@
+////////////////////////////////////////////////////////////////////////////////
+// task - a command line task list manager.
+//
+// Copyright 2006 - 2009, Paul Beckingham.
+// All rights reserved.
+//
+// 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.,
+//     51 Franklin Street, Fifth Floor,
+//     Boston, MA
+//     02110-1301
+//     USA
+//
+////////////////////////////////////////////////////////////////////////////////
+#ifndef INCLUDED_DURATION
+#define INCLUDED_DURATION
+
+#include <string>
+#include <time.h>
+
+class Duration
+{
+public:
+  Duration ();                           // Default constructor
+  Duration (const Duration&);            // Copy constructor
+  Duration (const std::string&);         // Parse
+  Duration& operator= (const Duration&); // Assignment operator
+  bool operator< (const Duration&);
+  bool operator> (const Duration&);
+  ~Duration ();                          // Destructor
+
+  operator int ();
+  operator time_t ();
+
+  void parse (const std::string&);
+
+private:
+  time_t mDays;
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////