Class: TExp::DayOfWeekInterval

Inherits:
And show all
Defined in:
lib/texp/day_of_week_interval.rb

Instance Method Summary collapse

Methods inherited from And

#encode, #includes?

Methods inherited from MultiTermBase

#each, parse_callback

Methods inherited from Base

#*, #+, #-, #-@, #each, #first_day_of_window, #include?, #last_day_of_window, parse_callback, register_parse_callback, #to_s, #window

Constructor Details

#initialize(*args) ⇒ DayOfWeekInterval

Returns a new instance of DayOfWeekInterval.



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# File 'lib/texp/day_of_week_interval.rb', line 6

def initialize(*args)
  if args.size == 3
    day, week_interval, start_date = args[0..2]
    @day_texp = DayOfWeek.new(day)
    @week_interval_texp = WeekInterval.new(
      find_day_of_week_on_or_after(start_date, day),
      week_interval
    )
    super(@day_texp, @week_interval_texp)
  else
    @day_texp, @week_interval_texp = args[0], args[1]
    super(@day_texp, @week_interval_texp)
  end
end

Instance Method Details

#find_day_of_week_on_or_after(date, day_of_week) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/texp/day_of_week_interval.rb', line 21

def find_day_of_week_on_or_after(date, day_of_week)
  raise ArgumentError, "#{day_of_week} is not a valid day of week" unless
  (0..6).to_a.include? day_of_week
  while date.wday != day_of_week
    date = date + 1
  end
  date
end

#inspect ⇒ Object 



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# File 'lib/texp/day_of_week_interval.rb', line 34

def inspect
  "#{@week_interval_texp.inspect} #{@day_texp.inspect}"
end

#reanchor(date) ⇒ Object 



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# File 'lib/texp/day_of_week_interval.rb', line 30

def reanchor(date)
  super(find_day_of_week_on_or_after(date, @day_texp.days[0]))
end