Extracted class JsonHashTableBase to reduce the size of the code.

JsonGenerator/JsonHashTableBase.h

@@ -0,0 +1,62 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#pragma once
+
+#include "JsonObjectBase.h"
+#include "EscapedString.h"
+
+namespace ArduinoJson
+{
+    namespace Generator
+    {
+        class JsonHashTableBase : public JsonObjectBase
+        {
+        public:
+
+            template<typename T>
+            void add(const char* key, T value)
+            {
+                if (itemCount >= capacity) return;
+
+                items[itemCount].key.set(key);
+                items[itemCount].value.set(value);
+                itemCount++;
+            }
+
+            template<int DIGITS>
+            void add(const char* key, double value)
+            {
+                if (itemCount >= capacity) return;
+
+                items[itemCount].key.set(key);
+                items[itemCount].value.set<DIGITS>(value);
+                itemCount++;
+            }
+
+            using JsonObjectBase::printTo;
+
+            virtual size_t printTo(Print& p) const;
+
+        protected:
+
+            struct KeyValuePair
+            {
+                Internals::EscapedString  key;
+                Internals::JsonValue      value;
+            };
+
+            JsonHashTableBase(KeyValuePair* items, int capacity)
+                : items(items), capacity(capacity), itemCount(0)
+            {
+            }
+
+        private:
+            KeyValuePair* items;
+            int itemCount;
+            int capacity;
+        };
+    }
+}