Spdx - A SPDX license parser

This gem allows you validate and parse spdx expressions. It also contains (relatively) up to date license and license exception lists from https://github.com/spdx/license-list-data/tree/master/json

Installation

Add this line to your application's Gemfile:

gem 'spdx'

And then execute:

$ bundle

Or install it yourself as:

$ gem install spdx

Usage

Spdx.valid_spdx?("(MIT OR AGPL-3.0+)")
=> true

Spdx.parse_spdx("(MIT OR AGPL-3.0+)")
=> CompoundExpression+CompoundExpression0 offset=0, "((MIT OR AGPL-3.0+))" (body):
  Body offset=1, "(MIT OR AGPL-3.0+)":
    CompoundExpression+CompoundExpression0 offset=1, "(MIT OR AGPL-3.0+)" (body):
      Body offset=2, "MIT OR AGPL-3.0+":
        License+License0 offset=2, "MIT"
        LogicalOr+Or0 offset=5, " OR " (space1,space2)
        License+License0 offset=9, "AGPL-3.0+"

Testing

Run the tests with:

$ bundle exec rspec

Contributing

1. Fork it ( https://github.com/librariesio/spdx/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request