internal static IEnumerator <object> LoadText(Type recType, string inputText, ChoKVPRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
ChoKVPRecordReader rr = new ChoKVPRecordReader(recType, configuration);
rr.TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitchOff : traceSwitch;
return(rr.AsEnumerable(new StreamReader(inputText.ToStream(), encoding, false, bufferSize)).GetEnumerator());
}
public IDataReader AsDataReader()
{
ChoKVPRecordReader rr = new ChoKVPRecordReader(typeof(T), Configuration);
rr.Reader = this;
rr.TraceSwitch = TraceSwitch;
rr.RowsLoaded += NotifyRowsLoaded;
var dr = new ChoEnumerableDataReader(rr.AsEnumerable(_textReader), rr);
return(dr);
}
public IEnumerator <T> GetEnumerator()
{
ChoKVPRecordReader rr = new ChoKVPRecordReader(typeof(T), Configuration);
rr.Reader = this;
rr.TraceSwitch = TraceSwitch;
rr.RowsLoaded += NotifyRowsLoaded;
var e = rr.AsEnumerable(_textReader).GetEnumerator();
return(ChoEnumeratorWrapper.BuildEnumerable <T>(() => e.MoveNext(), () => (T)ChoConvert.ChangeType <ChoRecordFieldAttribute>(e.Current, typeof(T))).GetEnumerator());
}
private IDataReader AsDataReader(Action <IDictionary <string, Type> > membersDiscovered)
{
ChoKVPRecordReader rr = new ChoKVPRecordReader(typeof(T), Configuration);
rr.Reader = this;
rr.TraceSwitch = TraceSwitch;
rr.RowsLoaded += NotifyRowsLoaded;
rr.MembersDiscovered += membersDiscovered != null ? (o, e) => membersDiscovered(e.Value) : MembersDiscovered;
var dr = new ChoEnumerableDataReader(rr.AsEnumerable(_textReader), rr);
return(dr);
}
public IEnumerator <T> GetEnumerator()
{
ChoKVPRecordReader rr = new ChoKVPRecordReader(typeof(T), Configuration);
rr.Reader = this;
rr.TraceSwitch = TraceSwitch;
rr.RowsLoaded += NotifyRowsLoaded;
rr.MembersDiscovered += MembersDiscovered;
rr.RecordFieldTypeAssessment += RecordFieldTypeAssessment;
var e = _lines != null?rr.AsEnumerable(_lines).GetEnumerator() : rr.AsEnumerable(_textReader.Value).GetEnumerator();
return(ChoEnumeratorWrapper.BuildEnumerable <T>(() => e.MoveNext(), () => (T)ChoConvert.ChangeType <ChoRecordFieldAttribute>(e.Current, typeof(T)), () => Dispose()).GetEnumerator());
}