public static bool TryParse(Queue <Token> unProcessedTokens, out Date date)
{
try
{
AbstractYearSpecification yearSpecification;
if (YearSpecificationExpression.TryParse(unProcessedTokens, out yearSpecification))
{
DayOfYearSpecification?dayOfYearSpecification;
if (!DayOfYearSpecificationExpression.TryParse(unProcessedTokens, out dayOfYearSpecification))
{
// default is first day of first month
dayOfYearSpecification = new DayOfYearSpecification(MonthOfYear.January,
new ExplicitDayOfMonthSpecification(1));
}
date = new Date(yearSpecification.ToYear(), dayOfYearSpecification.Value);
return(true);
}
}
catch (Exception e)
{
throw new Exception("Unable to parse Date specification expression", e);
}
date = null;
return(false);
}
public static bool TryParse(Queue <Token> unProcessedTokens, out DayOfYearSpecification?dayOfYearSpecification)
{
MonthOfYear?monthOfYear;
if (MonthOfYearExpression.TryParse(unProcessedTokens, out monthOfYear))
{
AbstractDayOfMonthSpecification dayOfMonthSpecification;
if (!DayOfMonthSpecificationExpression.TryParse(unProcessedTokens, out dayOfMonthSpecification))
{
// default is first day of the month
dayOfMonthSpecification = new ExplicitDayOfMonthSpecification(1);
}
dayOfYearSpecification = new DayOfYearSpecification(monthOfYear.Value, dayOfMonthSpecification);
return(true);
}
dayOfYearSpecification = null;
return(false);
}
public Date(int year, DayOfYearSpecification dayOfYearSpecification)
{
Year = year;
MonthOfYear = dayOfYearSpecification.MonthOfYear;
DayOfMonth = dayOfYearSpecification.DayOfMonthSpecification.ToDayOfMonth(year, MonthOfYear);
}
