Module: Swirl::Helpers::Compactor

Included in:
AWS
Defined in:
lib/swirl/helpers.rb

Class Method Summary collapse

Class Method Details

.compact(response) ⇒ Object 



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# File 'lib/swirl/helpers.rb', line 7

def compact(response)
  compact!(response.shift.last)
end

.compact!(value) ⇒ Object 



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# File 'lib/swirl/helpers.rb', line 12

def compact!(value)
  case value 
  when Hash
    # We don't need to stink'n xmlns!
    value.delete("xmlns")

    if value.has_key?("member") || value.has_key?("item")
      value = value["member"] || value["item"]

      if value == nil
        []
      else
        value = compact!(value)
        # Can't use Array() here. :(
        value.is_a?(Array) ? value : [value]
      end
    else
      value.inject({}) do |m, (k, v)|
        m[k] = compact!(v) ; m
      end
    end
  when Array
    value.map {|v| compact!(v) }
  else
    value
  end
end