static void AssignPPField(string item, ref Day4Passport pp)
{
int num;
switch (item.Substring(0, 3).Trim())
{
case "byr":
if (Int32.TryParse(item.Substring(4).Trim(), out num))
{
pp.byr = num;
}
break;
case "iyr":
if (Int32.TryParse(item.Substring(4).Trim(), out num))
{
pp.iyr = num;
}
break;
case "eyr":
if (Int32.TryParse(item.Substring(4).Trim(), out num))
{
pp.eyr = num;
}
break;
case "hgt":
pp.hgt = item.Substring(4).Trim();
break;
case "hcl":
pp.hcl = item.Substring(4).Trim();
break;
case "ecl":
pp.ecl = item.Substring(4).Trim();
break;
case "pid":
pp.pid = item.Substring(4).Trim();
break;
case "cid":
pp.cid = item.Substring(4).Trim();
break;
default:
Console.WriteLine("invalid: " + item.Substring(0, 3).Trim());
break;
}
}
public static int DayFour()
{
var count = 0;
var input = InputReader.ReadFile("day4.txt");
for (int i = 0; i < input.Length;)
{
//Get batch
int batchEnd = Array.IndexOf(input, String.Empty, i + 1);
var pp = new Day4Passport();
int index = i;
while (index <= batchEnd || batchEnd == -1)
{
var row = input[index].Split(' ');
foreach (var ppItem in row)
{
if (ppItem == String.Empty)
{
continue;
}
AssignPPField(ppItem, ref pp);
}
index++;
if (batchEnd == -1)
{
break;
}
}
i = index;
var context = new ValidationContext(pp, serviceProvider: null, items: null);
var results = new List <ValidationResult>();
if (Validator.TryValidateObject(pp, context, results, true))
{
if (pp.Validate())
{
count++;
}
}
}
return(count);
}
