initial commit, 4.5 stable

thirdparty/jolt_physics/Jolt/Core/StreamWrapper.h

@@ -0,0 +1,53 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Core/StreamIn.h>
+#include <Jolt/Core/StreamOut.h>
+
+JPH_SUPPRESS_WARNINGS_STD_BEGIN
+#include <ostream>
+JPH_SUPPRESS_WARNINGS_STD_END
+
+JPH_NAMESPACE_BEGIN
+
+/// Wrapper around std::ostream
+class StreamOutWrapper : public StreamOut
+{
+public:
+	/// Constructor
+						StreamOutWrapper(ostream &ioWrapped)						: mWrapped(ioWrapped) { }
+
+	/// Write a string of bytes to the binary stream
+	virtual void		WriteBytes(const void *inData, size_t inNumBytes) override	{ mWrapped.write((const char *)inData, inNumBytes); }
+
+	/// Returns true if there was an IO failure
+	virtual bool		IsFailed() const override									{ return mWrapped.fail(); }
+
+private:
+	ostream &			mWrapped;
+};
+
+/// Wrapper around std::istream
+class StreamInWrapper : public StreamIn
+{
+public:
+	/// Constructor
+						StreamInWrapper(istream &ioWrapped)							: mWrapped(ioWrapped) { }
+
+	/// Write a string of bytes to the binary stream
+	virtual void		ReadBytes(void *outData, size_t inNumBytes) override		{ mWrapped.read((char *)outData, inNumBytes); }
+
+	/// Returns true when an attempt has been made to read past the end of the file
+	virtual bool		IsEOF() const override										{ return mWrapped.eof(); }
+
+	/// Returns true if there was an IO failure
+	virtual bool		IsFailed() const override									{ return mWrapped.fail(); }
+
+private:
+	istream &			mWrapped;
+};
+
+JPH_NAMESPACE_END