From c0bc6059ca9ac7256c06deb5db0e8c3edf7a5b9f Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 26 Sep 2015 16:19:56 -0400
Subject: [PATCH] ISO8601d: Added ::toJulian

---
 src/ISO8601.cpp | 6 ++++++
 src/ISO8601.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/src/ISO8601.cpp b/src/ISO8601.cpp
index b7f00aec2..a3eccc6fe 100644
--- a/src/ISO8601.cpp
+++ b/src/ISO8601.cpp
@@ -840,6 +840,12 @@ bool ISO8601p::parse (const std::string& input, std::string::size_type& start)
   return false;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+double ISO8601d::toJulian ()
+{
+  return (_date / 86400.0) + 2440587.5;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 void ISO8601d::toMDY (int& m, int& d, int& y)
 {
diff --git a/src/ISO8601.h b/src/ISO8601.h
index ef55eafa5..b0aec7e6f 100644
--- a/src/ISO8601.h
+++ b/src/ISO8601.h
@@ -46,6 +46,7 @@ public:
   operator time_t () const;
   bool parse (const std::string&, std::string::size_type&, const std::string& format = "");
 
+  double toJulian ();
   void toMDY (int&, int&, int&);
 
   ISO8601d startOfDay () const;