internal Calendar GetCalendar()
{
var rules = new CalendarRules();
foreach (var r in Rules)
{
if (!DayRuleParser.TryParseInternal(r.Pattern,
out var description,
out var yearMatchers,
out var monthMatchers,
out var dayOfMonthMatchers,
out var dayOfWeekMatchers,
out var workingPeriods))
{
throw new SerializationException($"Day pattern '{r.Pattern}' is invalid");
}
if (!string.IsNullOrEmpty(description))
{
throw new SerializationException(
$"Day pattern '{r.Pattern}' is invalid in this context: you cannot provide a day description");
}
if (workingPeriods is not null)
{
throw new SerializationException(
$"Day pattern '{r.Pattern}' is invalid in this context: you cannot provide a working period list");
}
rules.Add(Enum.Parse <DayRulePolicy>(r.Policy), r.Description, yearMatchers, monthMatchers,
dayOfMonthMatchers, dayOfWeekMatchers,
r.WorkingPeriods?.Select(_ => new TimePeriod(Time.Parse(_.Begin), Time.Parse(_.End))));
}
return(new Calendar(Name, rules, Description, LongDescription));
}
public Calendar(string name, CalendarRules calendarRules, string description = null,
string longDescription = null)
{
Name = name ?? throw new ArgumentNullException(nameof(name));
Description = description;
LongDescription = longDescription;
CalendarRules = calendarRules ?? throw new ArgumentNullException(nameof(calendarRules));
}
public bool TryGetDayInfo(DateTime date, out DayInfo dayInfo)
{
dayInfo = null;
if (CalendarRules == null || !CalendarRules.Any())
{
return(false); // no rules => nothing to do
}
foreach (var rule in CalendarRules)
{
if (!rule.Rule.TryGetDayInfo(date, out var curInfo))
{
continue; // something to evaluate
}
dayInfo = curInfo; // register the most recent found
if (rule.Policy == DayRulePolicy.Accept)
{
break;
}
}
return(dayInfo != null);
}
/// <summary> /// Add the rules from the calendar to the collection of rules /// </summary> /// <param name="calendar"></param> public void AddRules(Calendar calendar) => CalendarRules.Add(calendar);
/// <summary> /// Add rules to the collection of rules /// </summary> /// <param name="rules"></param> // ReSharper disable once UnusedMember.Global public void AddRules(CalendarRules rules) => CalendarRules.AddRange(rules);
