public override IEnumerable <IRow> Extract(IUnstructuredReader input, IUpdatableRow output)
{
var parser = new InternalParser(output.Schema, this.expressions);
foreach (Stream current in input.Split((byte)'\n'))
{
var row = parser.ParseEvent(output, current);
if (row != null)
{
yield return(row);
}
}
}
public override IEnumerable <IRow> Extract(IUnstructuredReader input, IUpdatableRow output)
{
var parser = new InternalParser(output.Schema, this.expressions);
int idxParseError;
bool hasParseError = HasColumnOfType(output.Schema, "ParseError", typeof(string), out idxParseError);
foreach (Stream current in input.Split((byte)'\n'))
{
IRow row;
try
{
if (hasParseError)
{
output.Set <string>(idxParseError, null);
}
row = parser.ParseEvent(output, current);
}
catch (Exception e)
{
if (hasParseError)
{
output.Set <string>(idxParseError, $"ParseError: {e.Message}");
row = output.AsReadOnly();
}
else
{
row = null;
}
}
if (row != null)
{
yield return(row);
}
}
}