CsvLine CreateLine()
{
var fields = _fields;
bool isEmpty = fields.Count == 0 || (fields.Count == 1 && string.IsNullOrEmpty(fields[0]));
if (!FieldCount.HasValue && (!isEmpty || !_behaviour.SkipEmptyLines))
{
FieldCount = fields.Count;
}
var count = fields.Count();
if (!isEmpty && count < FieldCount)
{
if (_behaviour.MissingFieldAction == MissingFieldAction.ParseError)
{
throw new MissingFieldCsvException(_rawData.ToString(), _location, fields.Count);
}
}
if (count < FieldCount)
{
string s = _behaviour.MissingFieldAction == MissingFieldAction.ReplaceByNull ? null : "";
while (fields.Count < FieldCount)
{
fields.Add(s);
}
}
var line = new CsvLine(fields, isEmpty);
return(line);
}
public CsvDataReader(TextReader reader, CsvLayout csvLayout, CsvBehaviour csvBehaviour, IConverter converter)
{
_parser = new CsvParser(reader, csvLayout, csvBehaviour);
_header = _parser.Header;
_line = null;
_converter = converter;
_enumerator = _parser.GetEnumerator();
}
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 bool Read()
{
if (_eof || !_enumerator.MoveNext())
{
_eof = true;
return(false);
}
_line = _enumerator.Current;
return(true);
}
public ProcessingResult(Func <CsvLineBuilder, CsvBehaviour, ProcessingResult> Next, CsvLineBuilder state, CsvLine line = null)
: this(new Option <CsvLine>(line), Next, state) { }