static RawPassport DeserialisePassportEntry(string passportEntry)
{
RawPassport rawPassport = new RawPassport();
// split the entries seperated by whitespace
var fieldKeyValuePairs = passportEntry.Split(new string[] { " ", Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
foreach (var fieldKeyValuePair in fieldKeyValuePairs)
{
try
{
var key = fieldKeyValuePair.Split(':')[0];
var value = fieldKeyValuePair.Split(':')[1];
switch (key)
{
case "byr":
rawPassport.BirthYear = value;
break;
case "iyr":
rawPassport.IssueYear = value;
break;
case "eyr":
rawPassport.ExpirationYear = value;
break;
case "hgt":
rawPassport.Height = value;
break;
case "hcl":
rawPassport.HairColor = value;
break;
case "ecl":
rawPassport.EyeColor = value;
break;
case "pid":
rawPassport.PassportID = value;
break;
case "cid":
rawPassport.CountryID = value;
break;
default:
Console.Error.WriteLine($"Unknwon field key parsed - {fieldKeyValuePair}");
break;
}
}
catch (Exception) { }
}
return(rawPassport);
}
/// <summary>
/// Constructor that takes a RawPassport object.
/// Desinged to throw errors if the data doesn't meeting the validation criteria.
/// These will be caught and handled.
/// </summary>
/// <param name="p"></param>
public Passport(RawPassport p)
{
if (!p.IsKindaValid())
{
throw new Exception("Passport is not valid.");
}
var birthyear = int.Parse(p.BirthYear);
if (birthyear >= 1920 && birthyear <= 2002)
{
BirthYear = birthyear;
}
else
{
throw new Exception();
}
var issueYear = int.Parse(p.IssueYear);
if (issueYear >= 2010 && issueYear <= 2020)
{
IssueYear = issueYear;
}
else
{
throw new Exception();
}
var expirationYear = int.Parse(p.ExpirationYear);
if (expirationYear >= 2020 && expirationYear <= 2030)
{
ExpirationYear = expirationYear;
}
else
{
throw new Exception();
}
{
string heightValidationRegex = "^([0-9]+)(cm|in)$";
var match = Regex.Match(p.Height, heightValidationRegex);
var heightValue = int.Parse(match.Groups[1].Value);
var heightUnits = match.Groups[2].Value;
switch (heightUnits)
{
case "cm":
HeightUnits = heightUnits;
if (heightValue >= 150 && heightValue <= 193)
{
Height = heightValue;
}
else
{
throw new Exception();
}
break;
case "in":
HeightUnits = heightUnits;
if (heightValue >= 59 && heightValue <= 76)
{
Height = heightValue;
}
else
{
throw new Exception();
}
break;
default:
throw new Exception();
break;
}
}
{
string hairColorValidationRegex = "^[#][0-9a-f]{6}$";
if (Regex.IsMatch(p.HairColor, hairColorValidationRegex))
{
HairColor = p.HairColor;
}
else
{
throw new Exception();
}
}
{
string eyeColorValidationRegex = "^(amb|blu|brn|gry|grn|hzl|oth)$";
if (Regex.IsMatch(p.EyeColor, eyeColorValidationRegex))
{
EyeColor = p.EyeColor;
}
else
{
throw new Exception();
}
}
{
string passportValidationRegex = "^[0-9]{9}$";
if (Regex.IsMatch(p.PassportID, passportValidationRegex))
{
PassportID = p.PassportID;
}
else
{
throw new Exception();
}
}
// we dont validate the CountryID
CountryID = p.CountryID;
}
