Class: UnitedAttributes::Attribute

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/united_attributes/attribute.rb

Instance Method Summary collapse

Constructor Details

#initialize(value, options) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/united_attributes/attribute.rb', line 7

def initialize(value, options)
  @options = options
  @value = value
  UnitedAttributes::DOMAINS[@options[:domain]].keys.each do |key|
    instance_eval do
      define_singleton_method "as_#{key}s" do
        as(key)
      end
    end
  end
end

Instance Method Details

#domain ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 23

def domain
  @options[:domain]
end

#domain_units ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 40

def domain_units
  UnitedAttributes::DOMAINS[@options[:domain]]
end

#precision(precision = nil) ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 31

def precision(precision = nil)
  return @options[:precision] if precision.nil?
  UnitedAttributes::Attribute.new(value, @options.merge(precision: precision))
end

#to_s ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 27

def to_s
  ("%.#{precision}f" % @value) + " " + I18n.t("united_attributes.#{domain}.#{unit}", count: @value)
end

#unit ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 19

def unit
  @options[:unit]
end

#value ⇒ Object 



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# File 'lib/united_attributes/attribute.rb', line 36

def value
  @value
end