class Hash

Public Instance Methods

dig(*path) click to toggle source

Example usage:

@hash.dig(:k1)          # same as @hash[:k1]
@hash.dig(:k1, :k2)     # same as @hash[:k1] && @hash[:k1][:k2]
@hash.dig(:k1, :k2, k3) # same as @hash[:k1] && @hash[:k1][:k2] && @hash[:k1][:k2][:k3]

# File lib/postageapp/utils.rb, line 8
def dig(*path)
  path.inject(self) do |location, key|
    location.respond_to?(:keys) ? location[key] : nil
  end
end

recursive_stringify_keys!() click to toggle source

Destructively convert all keys to strings.

# File lib/postageapp/utils.rb, line 17
def recursive_stringify_keys!
  keys.each do |key|
    value = delete(key)

    self[key.to_s] =
      case (value)
      when Hash
        value.recursive_stringify_keys!
      else
        value
      end
  end

  self
end