i18n

https://github.com/svenfuchs/i18n

Ruby

Internationalization (i18n) library for Ruby

I18n::Locale::Tag::Rfc4646.tag

Parses the given tag and returns a Tag instance if it is valid.
Returns false if the given tag is not valid according to RFC 4646.

Source | Google | Stack overflow

Edit

git clone [email protected]:svenfuchs/i18n.git
cd i18n
open lib/i18n/locale/tag/rfc4646.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-I18n--Locale--Tag--Rfc4646-tag-for-pr

# Commit to git
git add lib/i18n/locale/tag/rfc4646.rbgit commit -m "better docs for I18n::Locale::Tag::Rfc4646.tag"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-I18n--Locale--Tag--Rfc4646-tag-for-pr
hub pull-request

# Celebrate!