Damm32
A ruby implementation of the Damm checksum algorithm for 32-character-long alphabets
Installation
Install the gem and add to the application's Gemfile by executing:
$ bundle add damm32
If bundler is not being used to manage dependencies, install the gem by executing:
$ gem install damm32
Usage
Damm32.checksum("abc")
=> "g"
Damm32.add_checksum("abc")
=> "abcg"
Damm32.valid?("abcg")
=> true
Damm32.valid?("abc0")
=> false
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 the created tag, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/delivereasynz/damm32.
License
The gem is available as open source under the terms of the MIT License.