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/*
* CMemorySerializer.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "CMemorySerializer.h"
VCMI_LIB_NAMESPACE_BEGIN
int CMemorySerializer::read(std::byte * data, unsigned size)
{
if(buffer.size() < readPos + size)
throw std::runtime_error(boost::str(boost::format("Cannot read past the buffer (accessing index %d, while size is %d)!") % (readPos + size - 1) % buffer.size()));
std::copy_n(buffer.data() + readPos, size, data);
readPos += size;
return size;
}
int CMemorySerializer::write(const std::byte * data, unsigned size)
{
auto oldSize = buffer.size(); //and the pos to write from
buffer.resize(oldSize + size);
std::copy_n(data, size, buffer.data() + oldSize);
return size;
}
CMemorySerializer::CMemorySerializer(): iser(this), oser(this), readPos(0)
{
iser.version = ESerializationVersion::CURRENT;
}
VCMI_LIB_NAMESPACE_END
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