/// <summary>
/// Construct a new CSV reader off a streamed source
/// </summary>
/// <param name="source">The stream source. Note that when disposed, the CSV Reader will dispose the stream reader.</param>
/// <param name="settings">The CSV settings to use for this reader (Default: CSV)</param>
public CSVReader(StreamReader source, CSVSettings settings = null)
{
_stream = source;
_settings = settings;
if (_settings == null)
{
_settings = CSVSettings.CSV;
}
// Do we need to parse headers?
if (_settings.HeaderRowIncluded)
{
var line = source.ReadLine();
if (_settings.AllowSepLine)
{
var newDelimiter = CSV.ParseSepLine(line);
if (newDelimiter != null)
{
// We don't want to change the original settings, since they may be a singleton
_settings = _settings.CloneWithNewDelimiter(newDelimiter.Value);
line = source.ReadLine();
}
}
Headers = CSV.ParseLine(line, _settings);
}
else
{
Headers = _settings.AssumedHeaders;
}
}
public static void AppendCSVLine <T>(this StringBuilder sb, T obj, CSVSettings settings = null) where T : class, new()
#endif
{
if (settings == null)
{
settings = CSVSettings.CSV;
}
// Duplicate settings, but flag ourselves to ignore the header
settings = settings.CloneWithNewDelimiter(settings.FieldDelimiter);
settings.HeaderRowIncluded = false;
var line = Serialize(new T[] { obj }, settings);
sb.Append(line);
}