Module: Timespan::Compare

Includes:
Comparable
Defined in:
lib/timespan/compare.rb,
lib/timespan/extensions/time_lord.rb

Instance Method Summary collapse

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/timespan/compare.rb', line 64

def +(other)
  self.duration += Duration.new(other)
  self
end

#-(other) ⇒ Object 



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# File 'lib/timespan/compare.rb', line 69

def -(other)
  self.duration -= Duration.new(other)
  self
end

#<=>(time) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/timespan/compare.rb', line 48

def <=> time
	raise ArgumentError, "Not a valid argument for Timespan comparison, was #{time}" unless valid_compare?(time)
	case time
	when Timespan
		seconds <=> time.seconds
	when Time  		
  	seconds <=> time.to_i
  when Date, DateTime
  	time.to_time.to_i
  when Integer
  	seconds <=> time
  when ActiveSupport::Duration
    seconds <=> time.to_i
  end
end

#between?(cfrom, cto) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timespan/compare.rb', line 24

def between? cfrom, cto
  case cfrom
  when Date, Time, DateTime
    unless any_kind_of?(cto, Time, Date, DateTime)
      raise ArgumentError, "Arguments must both be Date or Time, was: #{cfrom}, #{cto}"
    end
    (self.start_time.to_i >= cfrom.to_i) && (self.end_time.to_i <= cto.to_i)
  when ::Duration, String, Integer, ActiveSupport::Duration
    self >= cfrom && self <= cto
  else
    raise ArgumentError, "Not valid arguments for between comparison: #{cfrom}, #{cto}"
  end
end

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timespan/compare.rb', line 44

def expired?
  time_left.total <= 0
end

#time_left(time = nil) ⇒ Object 



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# File 'lib/timespan/compare.rb', line 38

def time_left time = nil
  time_compare = time || now
  diff = end_time - time_compare
  Timespan::TimeDuration.new(diff)
end