Banktools::Global

Validate and normalize international bank account numbers like IBAN and BIC.

Based on iban-tools which became unmaintained.

Usage

IBAN

account = BankTools::Global::IBAN.new(" GB82 WEST 1234 5698 765432 ")
account.valid?  # => true
account.errors  # => []
account.normalize  # => "GB82 WEST 1234 5698 7654 32"

account = BankTools::Global::IBAN.new("GB82")
account.valid?  # => false
account.errors  # => [:wrong_length]

# Error codes

Banktools::Global::Errors::BAD_CHECKSUM     # => :bad_checksum
Banktools::Global::Errors::BAD_FORMAT       # => :bad_format
Banktools::Global::Errors::UNKNOWN_COUNTRY  # => :unknown_country
Banktools::Global::Errors::WRONG_LENGTH     # => :wrong_length

BIC

account = BankTools::Global::BIC.new("ESS ESESS")
account.valid?  # => true
account.errors  # => []
account.normalize  # => "ESSESESS"

account = BankTools::Global::BIC.new("ESSEXXSS")
account.valid?  # => false
account.errors  # => [:unknown_country]

#  Error codes

Banktools::Global::Errors::BAD_FORMAT       # => :bad_format
Banktools::Global::Errors::UNKNOWN_COUNTRY  # => :unknown_country

Also see

Our other banktools

Installation

Add this line to your application's Gemfile:

gem "banktools-global"

And then execute:

$ bundle install

Or install it yourself as:

$ gem install banktools-global

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/barsoom/banktools-global.

License

The gem is available as open source under the terms of the MIT License.