Module: RSS::Utils::InheritedReader

Included in:
Element, Maker::Base
Defined in:
lib/rss/utils.rb

Instance Method Summary collapse

Instance Method Details

#inherited_array_reader(constant_name) ⇒ Object 



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# File 'lib/rss/utils.rb', line 187

def inherited_array_reader(constant_name)
  inherited_reader(constant_name) do |result, current|
    current + result
  end
end

#inherited_hash_reader(constant_name) ⇒ Object 



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# File 'lib/rss/utils.rb', line 193

def inherited_hash_reader(constant_name)
  inherited_reader(constant_name) do |result, current|
    result.merge(current)
  end
end

#inherited_reader(constant_name) ⇒ Object 



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# File 'lib/rss/utils.rb', line 171

def inherited_reader(constant_name)
  base_class = inherited_base
  result = base_class.const_get(constant_name)
  found_base_class = false
  ancestors.reverse_each do |klass|
    if found_base_class
      if klass.const_defined?(constant_name)
        result = yield(result, klass.const_get(constant_name))
      end
    else
      found_base_class = klass == base_class
    end
  end
  result
end