Generates a struct-like class with the following properties :
- only initializable via keyword arguments
- all arguments are mandatory
- only readers, no setters
Add this line to your application's Gemfile:
gem 'keyword_struct'
And then execute:
$ bundle
Or install it yourself as:
$ gem install keyword_struct
User = KeywordStruct.new(:first_name, :last_name) do
def full_name
[first_name, last_name].join(' ')
end
end
user = User.new(first_name: 'John', last_name: 'Doe')
user.full_name
# => "John Doe"
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
Bug reports and pull requests are welcome on GitHub at https://github.com/mru2/keyword_struct.