/// <summary>
/// Initializes a new instance of the <see cref="DelimitedValuesReader" /> class.
/// </summary>
/// <param name="source">
/// The reader that provides input.
/// </param>
/// <param name="settings">
/// Settings that customize the behavior of this instance.
/// </param>
public DelimitedValuesReader(TextReader source, DelimitedValuesReaderSettings?settings = null)
{
Guard.NotNull(source, nameof(source));
this.settings = settings?.Clone() ?? new DelimitedValuesReaderSettings();
this.source = source;
enumerator = new DelimitedValuesEnumerator(this);
}
private static Dictionary<int, CompetitionRunResult> ImportRunResultsFrom([NotNull] string path)
{
DateTime currentTimeUtc = SystemContext.UtcNow();
var imported = new Dictionary<int, CompetitionRunResult>();
using (var textReader = new StreamReader(path))
{
var settings = new DelimitedValuesReaderSettings { Culture = Settings.Default.ImportExportCulture };
using (var valuesReader = new DelimitedValuesReader(textReader, settings))
{
AssertRequiredColumnsExist(valuesReader);
bool hasOptionalColumns = ContainsOptionalColumnNames(valuesReader);
foreach (IDelimitedValuesReaderRow row in valuesReader)
{
try
{
CompetitionRunResult runResult = GetRunResultFrom(row, hasOptionalColumns, currentTimeUtc);
imported[runResult.Competitor.Number] = runResult;
}
catch (Exception ex)
{
throw new Exception(
$"Failed to read import file at row {valuesReader.LineNumber}: {ex.Message}", ex);
}
}
}
}
return imported;
}
