Extracted class JsonArrayBase to reduce code size

JsonGenerator/JsonArrayBase.cpp

@@ -0,0 +1,29 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#include "JsonArrayBase.h"
+
+using namespace ArduinoJson::Generator;
+
+size_t JsonArrayBase::printTo(Print& p) const
+{
+    size_t n = 0;
+
+    n += p.write('[');
+
+    for (int i = 0; i < count; i++)
+    {
+        if (i > 0)
+        {
+            n += p.write(',');
+        }
+
+        n += items[i].printTo(p);
+    }
+
+    n += p.write(']');
+
+    return n;
+}