Extracted VariantData and CollectionData classes

src/ArduinoJson/Collection/CollectionData.hpp

@@ -0,0 +1,68 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class MemoryPool;
+class VariantData;
+class VariantSlot;
+
+class CollectionData {
+  VariantSlot *_head;
+  VariantSlot *_tail;
+
+ public:
+  // Must be a POD!
+  // - no constructor
+  // - no destructor
+  // - no virtual
+  // - no inheritance
+  VariantSlot *addSlot(MemoryPool *);
+
+  VariantData *add(MemoryPool *pool);
+
+  template <typename TKey>
+  VariantData *add(TKey key, MemoryPool *pool);
+
+  void clear();
+
+  template <typename TKey>
+  bool containsKey(const TKey &key) const;
+
+  bool copyFrom(const CollectionData &src, MemoryPool *pool);
+
+  bool equalsArray(const CollectionData &other) const;
+  bool equalsObject(const CollectionData &other) const;
+
+  VariantData *get(size_t index) const;
+
+  template <typename TKey>
+  VariantData *get(TKey key) const;
+
+  VariantSlot *head() const {
+    return _head;
+  }
+
+  void remove(size_t index);
+
+  template <typename TKey>
+  void remove(TKey key) {
+    remove(getSlot(key));
+  }
+
+  void remove(VariantSlot *slot);
+
+  size_t size() const;
+
+ private:
+  VariantSlot *getSlot(size_t index) const;
+
+  template <typename TKey>
+  VariantSlot *getSlot(TKey key) const;
+
+  VariantSlot *getPreviousSlot(VariantSlot *) const;
+};
+}  // namespace ARDUINOJSON_NAMESPACE