Module: DateRange

Included in:
Month, Quarter, SimpleRange, Week
Defined in:
lib/funtimes/date_range.rb

Instance Method Summary collapse

Instance Method Details

#&(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 28

def & (other)
  return [] unless intersects other
  return other if encompasses(other)
  return self if other.encompasses(self)
  return SimpleRange.new(other.start_date, _end) if overlaps_left_side(other)
  SimpleRange.new(_start, other.end_date)
end

#days ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 2

def days
  (_start)..(_end)
end

#encompasses(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 20

def encompasses(other)
  _start <= other.start_date && _end >= other.end_date
end

#intersects(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 24

def intersects(other)
  other.encompasses(self) || encompasses(other) || overlaps(other)
end

#months ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 6

def months
  return [] unless _start && _end
  (Month.from(_start)..Month.from(_end))
end

#number_of_days_in(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 47

def number_of_days_in(other)
  intersection = (self & other)
  return 0 if intersection == []
  intersection.days.to_a.length
end

#quarters ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 11

def quarters
  return [] unless _start && _end
  (Quarter.from(_start)..Quarter.from(_end))
end

#same_range_as(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 43

def same_range_as(other)
  other.start_date == _start && other.end_date == _end
end

#weeks ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 16

def weeks
  (Week.new(_start)..Week.new(_end))
end

#|(other) ⇒ Object 



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# File 'lib/funtimes/date_range.rb', line 36

def | (other)
  return [] unless intersects other
  return self if encompasses(other)
  return other if other.encompasses(self)
  SimpleRange.new([_start,other.start_date].min, [_end,other.end_date].max)
end