class Hash

Public Instance Methods

array_aware_deep_symbolize_keys() click to toggle source

transforms each String-key to Symbol-key

# File lib/ckick/hash.rb, line 26
def array_aware_deep_symbolize_keys
  array_aware_deep_transform_keys { |key| key.to_sym rescue key }
end
array_aware_deep_transform_keys() { |key| ... } click to toggle source

transforms keys recursively

  • block - transform operation

# File lib/ckick/hash.rb, line 11
def array_aware_deep_transform_keys(&block)
  result = {}
  each do |key, value|
    new_key = yield(key)

    if value.is_a?(Hash) || value.is_a?(Array)
      result[new_key] = value.array_aware_deep_transform_keys(&block)
    else
      result[new_key] = value
    end
  end
  result
end
without(*keys) click to toggle source

copy of the hash without pairs of keys

# File lib/ckick/hash.rb, line 31
def without(*keys)
  dup.without!(*keys)
end
without!(*keys) click to toggle source

removes each pair of keys

# File lib/ckick/hash.rb, line 36
def without!(*keys)
  reject! { |key| keys.include?(key) }
end