Module: Util

Defined in:
lib/util/hash_recursive.rb

Class Method Summary collapse

Class Method Details

.each_recursive(hash, &block) ⇒ Object 



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# File 'lib/util/hash_recursive.rb', line 14

def self.each_recursive(hash, &block)
  hash.each do |key, value|
    next block.call(hash, key, value) unless value.is_a?(Hash)

    block.call(hash, key, each_recursive(value, &block))
  end
end

.merge_recursive!(*hashes) ⇒ Object 



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# File 'lib/util/hash_recursive.rb', line 4

def self.merge_recursive!(*hashes)
  hashes[0].merge!(*hashes[1..]) do |_key, old, new|
    if old.is_a?(Hash) && new.is_a?(Hash)
      merge_recursive!(old, new)
    else
      new
    end
  end
end

.recursive_transform_key_value!(hash, &block) ⇒ Object 



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# File 'lib/util/hash_recursive.rb', line 22

def self.recursive_transform_key_value!(hash, &block)
  hash.transform_keys! do |key|
    value = hash[key]
    next recursive_transform_key_value!(value, &block) if value.is_a?(Hash)

    block.call(key, value)
  end
end