/// <summary>
/// YYYYMMDDSSSC, YYYYMMDD-SSSC or YYYYMMDD+SSSC
/// </summary>
private static bool TryParseShortPattern(string personalIdentityNumber, DateTime date, out SwedishPersonalIdentityNumberParts parts)
{
var pattern = new Regex(@"^" +
@"(?<year>[0-9]{2})" +
@"(?<month>[0-9]{2})" +
@"(?<day>[0-9]{2})" +
@"(?<delimiter>[-+]?)" +
@"(?<serialNumber>[0-9]{3})" +
@"(?<checksum>[0-9]{1})" +
@"$");
var match = pattern.Match(personalIdentityNumber);
if (!match.Success)
{
parts = null;
return(false);
}
var partsFromMatch = GetPartsFromMatch(match);
var delimiter = GetStringValue(match, "delimiter");
var fullYear = GetFullYear(partsFromMatch.Year, partsFromMatch.Month, partsFromMatch.Day, delimiter, date);
parts = new SwedishPersonalIdentityNumberParts(fullYear, partsFromMatch.Month, partsFromMatch.Day, partsFromMatch.SerialNumber, partsFromMatch.Checksum);
return(true);
}
/// <summary>
/// YYYYMMDDSSSC or YYYYMMDD-SSSC
/// </summary>
private static bool TryParseLongPattern(string personalIdentityNumber, out SwedishPersonalIdentityNumberParts parts)
{
var pattern = new Regex(@"^" +
@"(?<year>[0-9]{4})" +
@"(?<month>[0-9]{2})" +
@"(?<day>[0-9]{2})" +
@"(?<delimiter>[-]?)" +
@"(?<serialNumber>[0-9]{3})" +
@"(?<checksum>[0-9]{1})" +
@"$");
var match = pattern.Match(personalIdentityNumber);
if (!match.Success)
{
parts = null;
return(false);
}
parts = GetPartsFromMatch(match);
return(true);
}
