Method parseLine

projects/lib/src/uciengine.cpp:588–745

}

void UciEngine::parseLine(const QString& line)
{
	auto input = tokenize(line);
	auto command = input.first;
	auto args = input.second;
	if (command.isEmpty())
		return;

	if (command == QLatin1String("info"))
	{
		if (m_ignoreThinking)
			return;

		MoveEvaluation eval = parseInfo(line);
		if (eval.isEmpty())
			return;

		if (!m_ponderMove.isNull())
			eval.setPonderMove(m_ponderMoveSan);
		if (m_movesPondered)
			eval.setPonderhitRate((m_ponderHits * 1000) / m_movesPondered);

		// Only the primary PV can be considered the current eval
		if (eval.pvNumber() <= 1)
		{
			m_eval.merge(eval);
			if (eval.depth() && eval.depth() != m_currentEval.depth())
				m_currentEval.clear();
			m_currentEval.merge(eval);

			emit thinking(m_currentEval);
		}
		else
			emit thinking(eval);
	}
	else if (command == QLatin1String("bestmove"))
	{
		bool wasPondering = isPondering();
		m_ponderState = NotPondering;
		if (m_ignoreThinking)
		{
			m_ignoreThinking = false;
			if (!m_bmBuffer.isEmpty())
			{
				const auto buf = m_bmBuffer;
				for (const auto& l : buf)
					write(l, Unbuffered);
				m_bmBuffer.clear();
			}
			else
				pong();
			return;
		}
		else if (wasPondering)
		{
			qWarning("Premature bestmove while pondering from %s",
				 qUtf8Printable(name()));
			m_ponderMove = Chess::Move();