static GuardLog ParseLogEntry(string input)
{
var splitResult = input.Split(']');
var time = DateTime.Parse(splitResult[0].Trim().Trim('['));
GuardEventType eventType = GuardEventType.ShiftStart;
int id = 0;
if (splitResult[1].Trim() == "falls asleep")
{
eventType = GuardEventType.FallAsleep;
}
else if (splitResult[1].Trim() == "wakes up")
{
eventType = GuardEventType.WakeUp;
}
else
{
var indexOfHash = splitResult[1].IndexOf('#');
var endOfId = splitResult[1].IndexOf(' ', indexOfHash);
id = int.Parse(splitResult[1].Substring(indexOfHash + 1, endOfId - indexOfHash));
}
return(new GuardLog
{
Time = time,
EventType = eventType,
GuardId = id
});
}
public GuardEvent(string details)
{
var matches = details.Match(@"\[(.+)\] (.+)");
if (matches.Groups.Count != 3)
{
Oh.Bugger();
}
Time = DateTime.ParseExact(matches.Groups[1].Value, "yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
var desription = matches.Groups[2].Value;
if (desription == "falls asleep")
{
Type = GuardEventType.Asleep;
Id = -1;
}
else if (desription == "wakes up")
{
Type = GuardEventType.Awake;
Id = -1;
}
else
{
Type = GuardEventType.BeginShift;
Id = int.Parse(desription.Match(@"#(\d+)").Groups[1].Value);
}
}
public void Test_EventParsing(string details, GuardEventType expectedType, string expectedTime, int expectedId)
{
var time = DateTime.Parse(expectedTime);
var ev = new GuardEvent(details);
ev.Type.Should().Be(expectedType);
ev.Time.Should().Be(time);
ev.Id.Should().Be(expectedId);
}
