Contents

class Hash
  def needs(*keys)
    keys.each { |key| self[key] ||= '' }
  end

  alias :need :needs

  def keeps(*checks)
    delete_if do |key, value|
      checks.none? { |check| check === key }
    end
  end

  alias :keep :keeps
  alias :whitelist :keeps
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
junk_drawer-0.0.7	lib/core_extensions/hash.rb
junk_drawer-0.0.6	lib/core_extensions/hash.rb