Method Get

src/engine/shared/linereader.cpp:48–95

}

const char *CLineReader::Get()
{
	dbg_assert(m_pBuffer != nullptr, "Line reader not initialized");
	if(m_ReadLastLine)
	{
		return nullptr;
	}

	unsigned LineStart = m_BufferPos;
	while(true)
	{
		if(m_pBuffer[m_BufferPos] == '\0' || m_pBuffer[m_BufferPos] == '\n' || (m_pBuffer[m_BufferPos] == '\r' && m_pBuffer[m_BufferPos + 1] == '\n'))
		{
			if(m_pBuffer[m_BufferPos] == '\0')
			{
				m_ReadLastLine = true;
			}
			else
			{
				if(m_pBuffer[m_BufferPos] == '\r')
				{
					m_pBuffer[m_BufferPos] = '\0';
					++m_BufferPos;
				}
				m_pBuffer[m_BufferPos] = '\0';
				++m_BufferPos;
			}

			if(!str_utf8_check(&m_pBuffer[LineStart]))
			{
				// Skip lines containing invalid UTF-8
				if(m_ReadLastLine)
				{
					return nullptr;
				}
				LineStart = m_BufferPos;
				continue;
			}
			// Skip trailing empty line
			if(m_ReadLastLine && m_pBuffer[LineStart] == '\0')
			{
				return nullptr;
			}
			return &m_pBuffer[LineStart];
		}
		++m_BufferPos;
	}
}