private bool AdvanceReader()
{
while(!m_bEof)
{
if(m_position == m_line.Length)
{
m_line = m_reader.ReadLine();
m_position = 0;
if(string.IsNullOrWhiteSpace(m_line))
{
m_bEof = true;
break;
}
}
// Skip any whitespace.
while(m_position < m_line.Length && char.IsWhiteSpace(m_line[m_position]))
{
m_position++;
}
if(m_position < m_line.Length)
break;
}
return !m_bEof;
}
}