public static int Compute()
{
var input = File.ReadAllLines("inputs\\day4.txt");
var passport = new Passport();
var count = 0;
for (int i = 0; i < input.Length; i++)
{
if (string.IsNullOrWhiteSpace(input[i]))
{
if (passport.IsValid())
{
count++;
}
passport = new Passport();
continue;
}
var properties = input[i].Split(' ');
foreach (string prop in properties)
{
var val = prop.Substring(4);
switch (prop.Substring(0, 3))
{
case "byr":
passport.BirthYear = val;
break;
case "iyr":
passport.IssueYear = val;
break;
case "eyr":
passport.ExpirationYear = val;
break;
case "hgt":
passport.Height = val;
break;
case "hcl":
passport.HairColor = val;
break;
case "ecl":
passport.EyeColor = val;
break;
case "pid":
passport.PassportId = val;
break;
case "cid":
passport.CountryId = val;
break;
}
}
}
if (passport.IsValid())
{
count++;
}
return(count);
}
