Module: VmShepherd::BackportRefinements

Defined in:
lib/vm_shepherd/backport_refinements.rb

Class Method Summary collapse

Class Method Details

.ported_dig(obj, indices) ⇒ Object 



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# File 'lib/vm_shepherd/backport_refinements.rb', line 9

def self.ported_dig(obj, indices)
  head = indices.first
  new_obj = obj[head]
  if indices.count == 1
    new_obj
  elsif new_obj == nil
    return nil
  else
    tail = indices[1..-1]
    ported_dig(new_obj, tail)
  end
end

.ported_dig_for_recursive_open_struct(obj, indices) ⇒ Object 



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# File 'lib/vm_shepherd/backport_refinements.rb', line 22

def self.ported_dig_for_recursive_open_struct(obj, indices)
  head = indices.first

  if head.is_a?(Integer)
    new_obj = obj[head]
  elsif
    new_obj = obj[head] || obj[head.to_sym]
  end

  if indices.count == 1
    new_obj
  elsif new_obj == nil
    return nil
  else
    tail = indices[1..-1]
    ported_dig(new_obj, tail)
  end
end

.should_refine? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vm_shepherd/backport_refinements.rb', line 5

def self.should_refine?
  Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.3.0')
end