Class: Cyclical::MonthdaysFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/cyclical/filters/monthdays_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*monthdays) ⇒ MonthdaysFilter

Returns a new instance of MonthdaysFilter.

Raises:

  • (ArgumentError) 


6
7
8
9
10
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 6

def initialize(*monthdays)
  raise ArgumentError, "Specify at least one day of the month" if monthdays.empty?

  @monthdays = monthdays.sort
end

Instance Attribute Details

#monthdays ⇒ Object (readonly)

Returns the value of attribute monthdays.



4
5
6
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 4

def monthdays
  @monthdays
end

Instance Method Details

#match?(date) ⇒ Boolean

Returns:

  • (Boolean) 


12
13
14
15
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 12

def match?(date)
  last = date.end_of_month.day
  (@monthdays.include?(date.day) || @monthdays.include?(date.day - last - 1))
end

#next(date) ⇒ Object

FIXME - this can probably be calculated



22
23
24
25
26
27
28
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 22

def next(date)
  until match?(date)
    date += 1.day
  end

  date
end

#previous(date) ⇒ Object 



30
31
32
33
34
35
36
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 30

def previous(date)
  until match?(date)
    date -= 1.day
  end

  date
end

#step ⇒ Object 



17
18
19
 
# File 'lib/cyclical/filters/monthdays_filter.rb', line 17

def step
  1.day
end