Core: Add Serializer/Unserializer
Former-commit-id: 50fdf56da4fef46ec78995cb8fc277cbc9a11ebc
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@@ -1,90 +0,0 @@
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// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/MemoryStream.hpp>
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#include <algorithm>
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#include <cstring>
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#include <Nazara/Core/Debug.hpp>
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namespace Nz
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{
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MemoryStream::MemoryStream() :
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Stream(OpenMode_ReadWrite),
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m_pos(0)
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{
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}
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MemoryStream::MemoryStream(const void* ptr, unsigned int size) :
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MemoryStream()
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{
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m_buffer.Resize(size);
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std::memcpy(m_buffer.GetBuffer(), ptr, size);
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}
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void MemoryStream::Clear()
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{
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m_buffer.Clear();
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m_pos = 0;
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}
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bool MemoryStream::EndOfStream() const
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{
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return m_pos >= m_buffer.size();
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}
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const ByteArray& MemoryStream::GetBuffer() const
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{
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return m_buffer;
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}
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UInt64 MemoryStream::GetCursorPos() const
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{
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return m_pos;
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}
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const UInt8* MemoryStream::GetData() const
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{
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return m_buffer.GetConstBuffer();
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}
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UInt64 MemoryStream::GetSize() const
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{
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return m_buffer.size();
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}
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bool MemoryStream::SetCursorPos(UInt64 offset)
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{
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m_pos = std::min<UInt64>(offset, m_buffer.size());
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return true;
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}
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void MemoryStream::FlushStream()
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{
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// Nothing to flush
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}
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std::size_t MemoryStream::ReadBlock(void* buffer, std::size_t size)
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{
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std::size_t readSize = std::min<std::size_t>(size, static_cast<std::size_t>(m_buffer.size() - m_pos));
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if (buffer)
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std::memcpy(buffer, m_buffer.GetBuffer() + m_pos, readSize);
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m_pos += readSize;
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return readSize;
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}
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std::size_t MemoryStream::WriteBlock(const void* buffer, std::size_t size)
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{
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std::size_t endPos = static_cast<std::size_t>(m_pos + size);
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if (endPos > m_buffer.size())
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m_buffer.Resize(endPos);
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std::memcpy(m_buffer.GetBuffer(), buffer, size);
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m_pos = endPos;
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return size;
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}
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}
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