Module: NCCO::Utils

Defined in:
lib/ncco/utils.rb

Class Method Summary collapse

Class Method Details

.deep_transform_keys(hash) {|the| ... } ⇒ Hash

Transforms the keys of a Hash with the provided block recursively, walking through nested hashes

Yield Parameters:

  • the —

    key to transform



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# File 'lib/ncco/utils.rb', line 11

def self.deep_transform_keys(hash, &block)
  result = {}

  hash.each do |key, value|
    result[yield(key)] = if value.is_a?(Hash)
                           deep_transform_keys(value, &block)
                         else
                           value
                         end
  end

  result
end

.deep_transform_keys_to_symbols(hash) ⇒ Object

Transforms the keys of Hash into symbols recursively, walking through nested hashes



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# File 'lib/ncco/utils.rb', line 28

def self.deep_transform_keys_to_symbols(hash)
  deep_transform_keys(hash, &:to_sym)
end