1 files changed, 56 insertions, 0 deletions
diff --git a/Runtime/Serialize/TransferFunctions/TransferNameConversions.h b/Runtime/Serialize/TransferFunctions/TransferNameConversions.h
new file mode 100644
index 0000000..3082f8f
--- /dev/null
+++ b/Runtime/Serialize/TransferFunctions/TransferNameConversions.h
@@ -0,0 +1,56 @@
+#ifndef TRANSFERNAMECONVERSIONS_H
+#define TRANSFERNAMECONVERSIONS_H
+
+#include "Runtime/Utilities/CStringHash.h"
+#include "Runtime/Modules/ExportModules.h"
+
+using namespace std;
+
+struct smaller_cstring_pair : std::binary_function<std::pair<char*, char*>, std::pair<char*, char*>, std::size_t>
+{
+	bool operator () (pair<char*, char*> lhs, pair<char*, char*> rhs) const
+	{
+		int first = strcmp (lhs.first, rhs.first);
+		if (first != 0)
+			return first < 0;
+		else
+			return strcmp (lhs.second, rhs.second) < 0;
+	}
+};
+
+typedef std::multimap<char*, char*, smaller_cstring> AllowTypeNameConversions;
+typedef std::map<std::pair<char*, char*>, set<char*, smaller_cstring>,  smaller_cstring_pair> AllowNameConversion;
+
+class TranferNameConversionsManager
+{
+public:
+	AllowTypeNameConversions* m_AllowTypeNameConversions;
+	AllowNameConversion* m_AllowNameConversion;
+
+	TranferNameConversionsManager();
+	~TranferNameConversionsManager();
+	
+	static TranferNameConversionsManager* s_Instance;
+	static void StaticInitialize();
+	static void StaticDestroy();
+};
+inline TranferNameConversionsManager& GetTranferNameConversionsManager() { return *TranferNameConversionsManager::s_Instance; }
+
+
+/// Allows type name conversion from oldTypeName to newTypeName(The passed strings will not be copied so you can only pass in constant strings)
+/// (Useful for depracating types -> RegisterAllowTypeNameConversion ("UniqueIdentifier", "GUID");)
+/// "UniqueIdentifier" can now be renamed to "GUID" and serialization will just work!
+void RegisterAllowTypeNameConversion (const char* oldTypeName, const char* newTypeName);
+
+/// Allows name conversion from oldName to newName? (The passed strings will not be copied so you can only pass in constant strings)
+/// (Useful for deprecating names -> m_NewPosition will now load from m_DeprecatedPosition in an old serialized file
+/// RegisterAllowNameConversion (MyClass::GetClassStringStatic(), "m_DeprecatedPosition", "m_NewPosition");
+EXPORT_COREMODULE void RegisterAllowNameConversion (const char* type, const char* oldName, const char* newName);
+
+const AllowNameConversion::mapped_type* GetAllowedNameConversions (const char* type, const char* name);
+
+bool AllowTypeNameConversion (const UnityStr& oldType, const char* newTypeName);
+
+void ClearTypeNameConversion ();
+
+#endif