Merged r366:387 from the jbeder-event-api branch

include/aliasmanager.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#ifndef ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#include "anchor.h"
+#include <map>
+
+namespace YAML
+{
+	class Node;
+	
+	class AliasManager
+	{
+	public:
+		AliasManager();
+		
+		void RegisterReference(const Node& node);
+		
+		const Node *LookupReference(const Node& node) const;
+		anchor_t LookupAnchor(const Node& node) const;
+		
+	private:
+		const Node *_LookupReference(const Node& oldIdentity) const;
+		anchor_t _CreateNewAnchor();
+		
+	private:
+		typedef std::map<const Node*, const Node*> NodeByNode;
+		NodeByNode m_newIdentityByOldIdentity;
+		
+		typedef std::map<const Node*, anchor_t> AnchorByIdentity;
+		AnchorByIdentity m_anchorByIdentity;
+		
+		anchor_t m_curAnchor;
+	};
+}
+
+#endif // ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66