public char?NextCh()
{
if (buffer == null)
{
return(null);
}
if (CurrentPosition == buffer.Length)
{
WriteNextLineToListing();
ReadNextLine();
CurrentRow++;
errorTable.AddRow();
if (buffer == null)
{
return(null);
}
else
{
CurrentPosition = 0;
}
}
return(buffer[CurrentPosition++]);
}
public IOModule(ErrorTable errorTable, string sourceFilename, string listingFilename)
{
inputFile = new StreamReader(sourceFilename);
listing = new StreamWriter(listingFilename);
this.errorTable = errorTable;
ReadNextLine();
errorTable.AddRow();
}
