Class: AgeCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/age_calculator.rb,
lib/age_calculator/railtie.rb,
lib/age_calculator/version.rb

Defined Under Namespace

Classes: Railtie

Constant Summary collapse

VERSION = 
'2.0.0'

Instance Method Summary collapse

Constructor Details

#initialize(birthday) ⇒ AgeCalculator

Returns a new instance of AgeCalculator.



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# File 'lib/age_calculator.rb', line 6

def initialize(birthday)
  @birthday = birthday

  unless @birthday.is_a?(Date)
    fail ArgumentError, "#{@birthday.inspect} is not a date"
  end
end

Instance Method Details

#age(asof: nil) ⇒ Object 



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# File 'lib/age_calculator.rb', line 14

def age(asof: nil)
  ((asof || today).strftime('%Y%m%d').to_i - @birthday.strftime('%Y%m%d').to_i) / 10000
end

#today ⇒ Object 



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# File 'lib/age_calculator.rb', line 18

def today
  Time.respond_to?(:zone) ? Time.zone.today : Date.today
end