From 9753a63eb8a3a9f4cdb92f2350d28f8a11b5bdc2 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Tue, 22 Mar 2016 01:08:46 -0400
Subject: [PATCH] Interval: Added ::jsn

---
 src/Interval.cpp | 33 +++++++++++++++++++++++++++++++++
 src/Interval.h   |  1 +
 2 files changed, 34 insertions(+)

diff --git a/src/Interval.cpp b/src/Interval.cpp
index d9924139..78771122 100644
--- a/src/Interval.cpp
+++ b/src/Interval.cpp
@@ -197,6 +197,39 @@ std::string Interval::serialize () const
   return out.str ();
 }
 
+////////////////////////////////////////////////////////////////////////////////
+std::string Interval::json () const
+{
+  std::stringstream out;
+  out << "{\"type\":\"inc\"";
+
+  if (_start.toEpoch ())
+    out << ",\"start\":\"" << _start.toISO () << "\"";
+
+  if (_end.toEpoch ())
+    out << ",\"end\":\"" << _end.toISO () << "\"";
+
+  if (_tags.size ())
+  {
+
+    std::string tags;
+    for (auto& tag : _tags)
+    {
+      if (tags[0])
+        tags += ",";
+
+      tags += "\"" + tag + "\"";
+    }
+
+    out << ",\"tags\":["
+        << tags
+        << "]";
+  }
+
+  out << "}";
+  return out.str ();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 std::string Interval::dump () const
 {
diff --git a/src/Interval.h b/src/Interval.h
index e16d23f4..41dad511 100644
--- a/src/Interval.h
+++ b/src/Interval.h
@@ -51,6 +51,7 @@ public:
 
   std::string summarize () const;
   std::string serialize () const;
+  std::string json () const;
   std::string dump () const;
 
 private: