Class: Cyclical::YeardaysFilter

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*yeardays) ⇒ YeardaysFilter

Returns a new instance of YeardaysFilter.

Raises:

  • (ArgumentError) 


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# File 'lib/cyclical/filters/yeardays_filter.rb', line 6

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

  @yeardays = yeardays.sort
end

Instance Attribute Details

#yeardays ⇒ Object (readonly)

Returns the value of attribute yeardays.



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# File 'lib/cyclical/filters/yeardays_filter.rb', line 4

def yeardays
  @yeardays
end

Instance Method Details

#match?(date) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cyclical/filters/yeardays_filter.rb', line 12

def match?(date)
  last = date.end_of_year.yday
  (@yeardays.include?(date.yday) || @yeardays.include?(date.yday - last - 1))
end

#next(date) ⇒ Object

FIXME - traverse the days directly



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# File 'lib/cyclical/filters/yeardays_filter.rb', line 22

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

  date
end

#previous(date) ⇒ Object 



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# File 'lib/cyclical/filters/yeardays_filter.rb', line 30

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

  date
end

#step ⇒ Object 



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# File 'lib/cyclical/filters/yeardays_filter.rb', line 17

def step
  1.day
end