Extracted class JsonArrayBase to reduce code size

JsonGenerator/JsonArrayBase.h

@@ -0,0 +1,49 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#pragma once
+
+#include "JsonObjectBase.h"
+
+namespace ArduinoJson
+{
+    namespace Generator
+    {
+        class JsonArrayBase : public JsonObjectBase
+        {
+        public:
+            JsonArrayBase(Internals::JsonValue* items, int capacity)
+                : items(items), capacity(capacity), count(0)
+            {
+
+            }
+
+            template<typename T>
+            void add(T value)
+            {
+                if (count >= capacity) return;
+
+                items[count++].set(value);
+            }
+
+            template<int DIGITS>
+            void add(double value)
+            {
+                if (count >= capacity) return;
+
+                Internals::JsonValue& v = items[count++];
+                v.set<DIGITS>(value);
+            }
+
+            virtual size_t printTo(Print& p) const;
+
+            using JsonObjectBase::printTo;
+
+        private:
+            Internals::JsonValue* items;
+            int count, capacity;
+        };
+    }
+}