Added api sketch

src/nodeownership.cpp

@@ -0,0 +1,31 @@
+#include "nodeownership.h"
+#include "yaml-cpp/node.h"
+
+namespace YAML
+{
+	NodeOwnership::NodeOwnership(NodeOwnership *pOwner): m_pOwner(pOwner)
+	{
+		if(!m_pOwner)
+			m_pOwner = this;
+	}
+	
+	NodeOwnership::~NodeOwnership()
+	{
+	}
+
+	Node& NodeOwnership::_Create()
+	{
+		m_nodes.push_back(std::auto_ptr<Node>(new Node));
+		return m_nodes.back();
+	}
+
+	void NodeOwnership::_MarkAsAliased(const Node& node)
+	{
+		m_aliasedNodes.insert(&node);
+	}
+
+	bool NodeOwnership::_IsAliased(const Node& node) const
+	{
+		return m_aliasedNodes.count(&node) > 0;
+	}
+}