1 files changed, 29 insertions, 0 deletions
diff --git a/yaml-cpp/src/aliasmanager.cpp b/yaml-cpp/src/aliasmanager.cpp
new file mode 100755
index 00000000..ed4d3b5a
--- /dev/null
+++ b/yaml-cpp/src/aliasmanager.cpp
@@ -0,0 +1,29 @@
+#include "yaml-cpp/aliasmanager.h"
+#include "yaml-cpp/node.h"
+#include <cassert>
+#include <sstream>
+
+namespace YAML
+{
+	AliasManager::AliasManager(): m_curAnchor(0)
+	{
+	}
+
+	void AliasManager::RegisterReference(const Node& node)
+	{
+		m_anchorByIdentity.insert(std::make_pair(&node, _CreateNewAnchor()));
+	}
+
+	anchor_t AliasManager::LookupAnchor(const Node& node) const
+	{
+		AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(&node);
+		if(it == m_anchorByIdentity.end())
+			return 0;
+		return it->second;
+	}
+
+	anchor_t AliasManager::_CreateNewAnchor()
+	{
+		return ++m_curAnchor;
+	}
+}