public bool ReadingExceptionOccurred(CsvHelperException obj)
{
var line = new FlatFileLine(obj.ReadingContext);
switch (_strategy)
{
case BadDataHandlingStrategy.IgnoreRows:
if (_maximumErrorsToReport-- > 0)
{
_listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Warning, "Ignored ReadingException on " + line.GetLineDescription(), obj));
}
//move to next line
_dataPusher.BadLines.Add(obj.ReadingContext.RawRow);
break;
case BadDataHandlingStrategy.DivertRows:
DivertErrorRow(new FlatFileLine(obj.ReadingContext), obj);
break;
case BadDataHandlingStrategy.ThrowException:
throw new FlatFileLoadException("Bad data found on li" + line.GetLineDescription(), obj);
default:
throw new ArgumentOutOfRangeException();
}
//todo should this return true or false? not clear, this was an API change in CSV.
return(true);
}
public static string GetFriendlyErrorMessage(this CsvHelperException exception)
{
if (exception is TypeConverterException tex)
{
return($"{tex.MemberMapData.Names[0]}: ${tex.GetDeepestMessage()}");
}
if (exception is FieldValidationException fvex)
{
var reader = fvex.Context.Reader;
var headerNames = new List <string>();
for (var i = 0; i < reader.Parser.Record.Length; i++)
{
if (reader.Parser[i] == fvex.Field)
{
headerNames.Add(reader.HeaderRecord[i]);
}
}
if (headerNames.Any())
{
return($"Error converting: {string.Join(",", headerNames)} to typed value");
}
}
return($"{exception.GetDeepestMessage()}");
}
/// <summary>
/// Throws the given <paramref name="exception"/>.
/// </summary>
public static bool ReadingExceptionOccurred(CsvHelperException exception)
{
return(true);
}
/// <summary>
/// Throws the given <paramref name="exception"/>.
/// </summary>
public static void ReadingExceptionOccurred(CsvHelperException exception)
{
throw exception;
}