backport_dig Build Status

backport_dig is the backport of Hash#dig and Array#dig in Ruby 2.3.0 to older Ruby versions.

The best way is to use Ruby 2.3.0 or later. Because you can use original dig methods and so on.

Ruby 2.3 incompatible

  • Struct#dig is not supported

Synopsis

h = {foo: {bar: {baz: 1}}}
h.dig(:foo, :bar, :baz) #=> 1

a = [[1, [2, 3]]]
a.dig(0, 1, 1) #=> 3

Supported Versions

  • Ruby 2.0
  • Ruby 2.1
  • Ruby 2.2

INSTALL

Add these lines to your application's Gemfile:

gem 'backport_dig'

And then execute:

$ bundle

Or install it yourself as:

$ gem install backport_dig

And require it as:

require 'backport_dig'

Special Thanks

  • Ruby Development Team
  • Pay homage to ruby_dig

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request

License

backport_dig is released under the MIT License.