KeywordStruct

Generates a struct-like class with the following properties :

• only initializable via keyword arguments
• all arguments are mandatory
• only readers, no setters

Installation

Add this line to your application's Gemfile:

gem 'keyword_struct'

And then execute:

$ bundle

Or install it yourself as:

$ gem install keyword_struct

Usage

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"

Development

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.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/mru2/keyword_struct.