protected async Task <IList <string> > ReadHeaderAsync(XsvReader xsvReader)
{
var header = Settings.HeaderStrings ?? Enumerable.Empty <string>();
if (Settings.HeaderExists)
{
header = await xsvReader.ReadXsvLineAsync(Settings.Delimiters);
}
return(header.ToList());
}
public async Task ReadAsync(TextReader reader, CancellationToken cancellationToken)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (cancellationToken == null)
{
throw new ArgumentNullException("cancellationToken");
}
if (cancellationToken.IsCancellationRequested)
{
return;
}
using (var xsvReader = new XsvReader(reader, Settings.CommentToken))
{
var headers = await ReadHeaderAsync(xsvReader);
_columnHeaders = new XsvColumnHeaders(headers);
_items.Clear();
while (!xsvReader.EndOfData)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
var row = await xsvReader.ReadXsvLineAsync(Settings.Delimiters);
_items.Add(CreateXsvRow(headers, row));
}
}
}
