public Result <object, IValidationError> Map(string value, Type propertyType, int rowIndex, ColumnMapping columnMapping)
{
if (string.IsNullOrEmpty(value))
{
return(HandleEmptyValue(columnMapping.ColumnIndex, rowIndex, columnMapping));
}
if (columnMapping.CustomValueParser.IsNotNull())
{
try
{
var parsedValue = columnMapping.CustomValueParser(value);
return(Result.Ok <object, IValidationError>(parsedValue));
}
catch (Exception)
{
var parsingValidationError = ParsingValidationError.CouldNotParseValue(
columnMapping.ColumnIndex,
rowIndex,
columnMapping.DisplayName,
columnMapping.PropertyName);
return(Result.Fail <object, IValidationError>(parsingValidationError));
}
}
return(_valueParser
.Parse(propertyType, value, columnMapping.Format)
.OnValidationSuccess(parsedValue => parsedValue)
.OnValidationFailure(error => ParsingValidationError.CouldNotParseValue(
columnMapping.ColumnIndex,
rowIndex,
columnMapping.DisplayName,
columnMapping.PropertyName)));
}
