Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/compute_unit/monkey_patches.rb

Instance Method Summary collapse

Instance Method Details

#stringify_keys ⇒ Object 



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# File 'lib/compute_unit/monkey_patches.rb', line 66

def stringify_keys
  each_with_object({}) do |(key, value), hash|
    value = value.stringify_keys if value.is_a?(Hash)
    hash[key.to_s] = value
  end
end

#symbolize_keys(&select) ⇒ Object 



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# File 'lib/compute_unit/monkey_patches.rb', line 73

def symbolize_keys(&select)
  dup.symbolize_keys!(&select)
end

#symbolize_keys!(&select) ⇒ Object 



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# File 'lib/compute_unit/monkey_patches.rb', line 77

def symbolize_keys!(&select)
  if select
    keys.each do |key|
      next unless select[key]

      new_key = (begin
        key.to_sym
                 rescue StandardError
                   key.to_s.to_sym
      end)
      self[new_key] = delete(key)
    end
  else
    keys.each do |key|
      new_key = (begin
        key.to_sym
                 rescue StandardError
                   key.to_s.to_sym
      end)
      self[new_key] = delete(key)
    end
  end
  self
end