Class: AppleCore::Transforms::Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/apple_core/transforms/hash.rb

Class Method Summary collapse

Class Method Details

.deep_underscore_keys(other) ⇒ Object 



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# File 'lib/apple_core/transforms/hash.rb', line 10

def self.deep_underscore_keys(other)
  return other unless other.is_a? ::Hash

  other.each_with_object({}) do |(key, value), hash|
    value = case value
            when ::Hash
              deep_underscore_keys(value)
            when ::Array
              value.map do |item|
                deep_underscore_keys(item)
              end
            else
              value
            end

    hash[key.to_s.underscore] = value
  end
end