Started emitting events for Values

src/value/valueevents.cpp

@@ -0,0 +1,22 @@
+#include "valueevents.h"
+
+namespace YAML
+{
+	ValueEvents::ValueEvents(const Value& value): m_pMemory(value.m_pMemory), m_root(*value.m_pNode)
+	{
+		Visit(m_root);
+	}
+
+	void Visit(detail::node& node)
+	{
+		int& refCount = m_refCount[node.ref()];
+		refCount++;
+		if(refCount > 1)
+			return;
+		
+		if(node.type() == ValueType::Sequence) {
+			
+		} else if(node.type() == ValueType::Map) {
+		}
+	}
+}