private static bool ValidatePassportProperty(PassProperty p)
{
switch (p.Type)
{
case "byr":
return(ValidateNumberRange(p.Value, 1920, 2002));
case "iyr":
return(ValidateNumberRange(p.Value, 2010, 2020));
case "eyr":
return(ValidateNumberRange(p.Value, 2020, 2030));
case "hgt":
return(ValidateHeight(p));
case "hcl":
return(RegexMatch(@"^#[0-9a-f]{6}$", p.Value));
case "pid":
return(RegexMatch(@"^[0-9]{9}$", p.Value));
case "ecl":
return(ValidateEyeColor(p));
default:
throw new Exception($"PassProperty not implemented yet: {p}");
}
}
public static List <List <PassProperty> > LoadPassports(string inputTxt, int top = 0)
{
var passports = File
.ReadAllLines(inputTxt)
.Select(s => s.Trim())
.SelectMany(r => r.Splizz(" ").ToArray())
.Aggregate(new LinkedList <List <PassProperty> >(), (passports, rawProperty) => {
if (rawProperty == "" || passports.Count == 0)
{
passports.AddLast(new List <PassProperty>());
}
var currentPassport = passports.Last.Value;
if (rawProperty != "")
{
currentPassport.Add(PassProperty.Parse(rawProperty));
}
return(passports);
});
var foosList = passports.ToList();
Console.WriteLine($"Loaded {passports.Count()} entries in total ({inputTxt})");
return(foosList);
}
private static bool ValidateHeight(PassProperty p)
{
try
{
var hgt = ParseHeight(p.Value);
if (hgt.Unit == "cm")
{
return(ValidateNumberRange(hgt.Height, 150, 193));
}
else if (hgt.Unit == "in")
{
return(ValidateNumberRange(hgt.Height, 59, 76));
}
return(false);
}
catch
{
return(false);
}
}
private static bool ValidateEyeColor(PassProperty p)
{
var clrs = new string[] { "amb", "blu", "brn", "gry", "grn", "hzl", "oth" };
return(clrs.Contains(p.Value));
}
