private static int GetNextQuote(ref string s, int sidx, StreamReader sr)
{
int i = -1;
while (i < 0)
{
i = s.IndexOf('"', sidx);
if (i < 0)
{
int length = s.Length;
s = s + "\r\n" + sr.ReadLine();
sidx = length + 2;
}
else
{
int cnt = CsvFileHelper.CountContinuousQuotes(s, i);
if (cnt % 2 == 1)
{
i += cnt - 1;
}
else
{
sidx = i + cnt;
i = -1;
}
}
}
return(i);
}
private static string GetOneField(ref string s, StreamReader sr)
{
int n = CsvFileHelper.CountContinuousQuotes(s, 0);
if (CsvFileHelper.IsStartWithQuote(s, n))
{
return(CsvFileHelper.GetQuoteField(ref s, n, sr));
}
var rtVal = string.Empty;
int len = s.IndexOf(',');
if (len < 0)
{
len = s.Length;
}
rtVal = ((len == 0) ? "" : s.Substring(0, len));
s = ((len >= s.Length - 1) ? "" : s.Substring(len + 1));
return(rtVal);
}
