mirror of
https://github.com/vcmi/vcmi.git
synced 2024-11-26 08:41:13 +02:00
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
|
|
* 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
|