Method peekNextLine

astyle/src/astyle_main.cpp:205–237

// call this function from ASFormatter ONLY
template<typename T>
string ASStreamIterator<T>::peekNextLine()
{
	assert (hasMoreLines());
	string nextLine_;
	char ch;

	if (peekStart == 0)
		peekStart = inStream->tellg();

	// read the next record
	inStream->get(ch);
	while (!inStream->eof() && ch != '\n' && ch != '\r')
	{
		nextLine_.append(1, ch);
		inStream->get(ch);
	}

	if (inStream->eof())
	{
		return nextLine_;
	}

	int peekCh = inStream->peek();

	// remove end-of-line characters
	if (!inStream->eof())
	{
		if ((peekCh == '\n' || peekCh == '\r') && peekCh != ch)
			inStream->get();
	}

	return nextLine_;
}

// reset current position and EOF for peekNextLine()
template<typename T>