From 15740faf9fe9fe4be08965098bbf2947e096aeeb Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 14 Aug 2019 22:50:43 +0800
Subject: +Unity Runtime code

---
 Runtime/Serialize/SerializeConversion.h | 34 +++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Runtime/Serialize/SerializeConversion.h

(limited to 'Runtime/Serialize/SerializeConversion.h')

diff --git a/Runtime/Serialize/SerializeConversion.h b/Runtime/Serialize/SerializeConversion.h
new file mode 100644
index 0000000..782ea5b
--- /dev/null
+++ b/Runtime/Serialize/SerializeConversion.h
@@ -0,0 +1,34 @@
+#ifndef SERIALIZECONVERSION_H
+#define SERIALIZECONVERSION_H
+
+#if SUPPORT_SERIALIZED_TYPETREES
+#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
+#include "SerializeTraits.h"
+
+// Trys to convert from an old type to a new one
+template<class OldFormat, class NewFormat>
+bool StdTemplateConversionFunction (void* inData, SafeBinaryRead& transfer)
+{
+	NewFormat& data = *reinterpret_cast<NewFormat*> (inData);
+	const TypeTree& oldTypeTree = transfer.GetActiveOldTypeTree ();
+	AssertIf (SerializeTraits<OldFormat>::GetTypeString (NULL) != oldTypeTree.m_Type);
+	OldFormat oldData;
+	
+	SafeBinaryRead safeRead;
+	CachedReader& temp = safeRead.Init (transfer);
+	
+	safeRead.Transfer (oldData, oldTypeTree.m_Name.c_str ());
+	
+	temp.End ();
+	
+	data = oldData;
+
+	return true;
+}
+
+#define REGISTER_CONVERTER(from, to)	\
+SafeBinaryRead::RegisterConverter (SerializeTraits<from>::GetTypeString (NULL), SerializeTraits<to>::GetTypeString (NULL),				\
+										StdTemplateConversionFunction<from, to>)
+
+#endif
+#endif
-- 
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