C++ (Cpp) DefTokeniser::peek 예제들

예제 #1

파일: ParticleParameter.cpp 프로젝트: BielBdeLuna/DarkRadiant

void ParticleParameter::parseFromTokens(parser::DefTokeniser& tok)
{
	std::string val = tok.nextToken();

	try
	{
		setFrom(boost::lexical_cast<float>(val));
	}
	catch (boost::bad_lexical_cast&)
	{
		rError() << "[particles] Bad lower value, token is '" <<
			val << "'" << std::endl;
	}

	if (tok.peek() == "to")
	{
		// Upper value is there, parse it
		tok.skipTokens(1); // skip the "to"

		val = tok.nextToken();

		try
		{
			// cut off the quotes before converting to double
			setTo(boost::lexical_cast<float>(val));
		}
		catch (boost::bad_lexical_cast&)
		{
			rError() << "[particles] Bad upper value, token is '" <<
				val << "'" << std::endl;
		}
	}
	else
	{
		setTo(getFrom());
	}
}