Class: TrailGuide::Variants

Inherits:
Object
  • Object
show all
Defined in:
lib/trail_guide/variants.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*vars) ⇒ Variants

Returns a new instance of Variants.



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# File 'lib/trail_guide/variants.rb', line 7

def initialize(*vars)
  @variants = vars.flatten
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/trail_guide/variants.rb', line 19

def method_missing(meth, *args, &block)
  variant = variants.find { |var| var == meth }
  return variant if variant.present?

  if variants.respond_to?(meth, true)
    result = variants.send(meth, *args, &block)
    if result.is_a?(Array)
      return self.class.new(result)
    else
      return result
    end
  end

  super
end

Instance Attribute Details

#variants ⇒ Object (readonly) Also known as: to_a

Returns the value of attribute variants.



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# File 'lib/trail_guide/variants.rb', line 3

def variants
  @variants
end

Instance Method Details

#control ⇒ Object 



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# File 'lib/trail_guide/variants.rb', line 15

def control
  variants.find { |var| var.control? }
end

#dup(experiment) ⇒ Object 



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# File 'lib/trail_guide/variants.rb', line 11

def dup(experiment)
  self.class.new(variants.map { |var| var.dup(experiment) })
end

#respond_to_missing?(meth, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/variants.rb', line 35

def respond_to_missing?(meth, include_private=false)
  variants.find { |var| var == meth }.present? || variants.respond_to?(meth, include_private)
end