private int GetFileStats()
{
TextReader instream = null;
try
{
instream = (ReadStdin ? Console.In : new StreamReader(FilenameIn));
bool firstZero = true;
for (int row = 0; ; row++)
{
bool saveLine = true;
bool processLine = true;
string line = instream.ReadLine();
if (line == null)
{
break;
}
if (firstZero && row == 0 && Header == PrintHeaderType.PrintRow1)
{
row = -1;
HeaderLine = line;
saveLine = false;
// still process it
firstZero = false;
}
// if we still want to save it, it's not a header
if (saveLine && SkipRows > 0)
{
SkipRows--;
saveLine = false;
processLine = false;
}
if (processLine)
{
SaveFieldCount(line);
}
if (saveLine)
{
MaxReadLine++;
if (!UseTwoPassMethod)
{
RawFile.Add(line);
}
if (LineCountToPrint > 0)
{
LineCountToPrint--;
if (LineCountToPrint <= 0)
{
break;
}
}
}
}
int ret = ReadExternHeader();
if (ret > 0)
{
return(ret);
}
VerifyFieldLengths();
return(0);
}
finally
{
if (instream != null && instream != Console.In)
{
try { instream.Close(); }
catch { }
try { instream.Dispose(); }
catch { }
}
}
}
