public CsvDataReader(TextReader reader, CsvLayout csvLayout, CsvBehaviour csvBehaviour, CultureInfo cultureInfo)
{
_parser = new CsvParser(reader, csvLayout, csvBehaviour);
_header = _parser.Header;
_line = null;
_converter = new Converter(cultureInfo ?? CultureInfo.InvariantCulture);
_enumerator = _parser.GetEnumerator();
_schema = csvLayout.Schema;
}
public CsvReader(TextReader reader,
int bufferSize = DefaultBufferSize,
CsvLayout layout = null,
CsvBehaviour behaviour = null,
string defaultHeaderName = null)
{
if (layout == null)
{
layout = CsvLayout.Default;
}
if (behaviour == null)
{
behaviour = CsvBehaviour.Default;
}
_line = CsvLine.Empty;
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (bufferSize <= 0)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize), bufferSize, ExceptionMessage.BufferSizeTooSmall);
}
BufferSize = bufferSize;
if (reader is StreamReader streamReader)
{
Stream stream = streamReader.BaseStream;
if (stream.CanSeek)
{
// Handle bad implementations returning 0 or less
if (stream.Length > 0)
{
BufferSize = (int)Math.Min(bufferSize, stream.Length);
}
}
}
CurrentRecordIndex = -1;
_csvLayout = layout;
_behaviour = behaviour;
_parser = new CsvParser(reader, _csvLayout, _behaviour, defaultHeaderName);
_enumerator = _parser.GetEnumerator();
}
