Module: Sumac::ExposedObject::IncludedClassMethods

Defined in:
lib/sumac/exposed_object.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#__child_accessor__Object (readonly)

Returns the value of attribute child_accessor.



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# File 'lib/sumac/exposed_object.rb', line 21

def __child_accessor__
  @__child_accessor__
end

Instance Method Details

#__exposed_methods__Object



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# File 'lib/sumac/exposed_object.rb', line 23

def __exposed_methods__
  @__exposed_methods__ ||= []
end

#child_accessor(method_name = nil) ⇒ Object



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# File 'lib/sumac/exposed_object.rb', line 27

def child_accessor(method_name = nil)
  unless method_name.is_a?(Symbol) || method_name.is_a?(String)
    raise ArgumentError, "'child_accessor' expects a method name as a string for symbol"
  end
  @__child_accessor__ = method_name.to_s
end

#expose(*method_names) ⇒ Object

Raises:



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# File 'lib/sumac/exposed_object.rb', line 34

def expose(*method_names)
  raise ArgumentError, 'at least one argument expected' if method_names.empty?
  unless method_names.each { |method_name| method_name.is_a?(Symbol) || method_name.is_a?(String) }
    raise 'only symbols or strings expected'  
  end
  @__exposed_methods__ ||= []
  @__exposed_methods__.concat(method_names.map(&:to_s))
end

#inherited(base) ⇒ Object



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# File 'lib/sumac/exposed_object.rb', line 16

def inherited(base)
  base.instance_variable_set(:@__exposed_methods__, @__exposed_methods__.dup)
  base.instance_variable_set(:@__child_accessor__, @__child_accessor__)
end