Added dictionary template class based on GenericArray of KeyValue pairs

include/Dictionary.hpp

@@ -0,0 +1,68 @@
+#include <WString.h>
+#include "KeyValuePair.hpp"
+#include "GenericArray.hpp"
+#include "logger.hpp"
+
+template <typename K, typename V>
+class Dictionary : public GenericArray<KeyValuePair<K, V>>
+{
+public:
+    void Set(K key, V value)
+    {
+        if (!ContainsKey(key))
+        {
+            this->Append(KeyValuePair<K, V>(key, value));
+            return;
+        }
+        this->data[IndexOf(key)] = new KeyValuePair<K, V>(key, value);
+    }
+
+    KeyValuePair<K, V> Get(int index)
+    {
+        if (this->Count() > index)
+            return *this->data[index];
+        return KeyValuePair<K, V>();
+    }
+
+    KeyValuePair<K, V> Get(K key)
+    {
+        int index = this->IndexOf(key);
+        if (index >= 0)
+            return this->Get(index);
+        return KeyValuePair<K, V>();
+    }
+
+    bool ContainsKey(K key)
+    {
+        return this->IndexOf(key) >= 0;
+    }
+
+    int IndexOf(K Key)
+    {
+        for (size_t i = 0; i < this->Count(); i++)
+        {
+            if ((*this->data[i]).GetKey() == Key)
+                return i;
+        }
+        return -1;
+    }
+
+    V &operator[](K key)
+    {
+        int index = this->IndexOf(key);
+        if (index >= 0)
+        {
+            return this->Get(index).GetValue();
+        }
+        return KeyValuePair<K, V>();
+    }
+
+    KeyValuePair<K, V> &operator[](int index)
+    {
+        if (index >= 0)
+        {
+            return this->Get(index).GetValue();
+        }
+        return KeyValuePair<K, V>();
+    }
+};