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SyntaxTree::RBS

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Syntax Tree support for RBS.

Installation

Add this line to your application's Gemfile:

gem "syntax_tree-rbs"

And then execute:

$ bundle install

Or install it yourself as:

$ gem install syntax_tree-rbs

Usage

From code:

require "syntax_tree/rbs"

pp SyntaxTree::RBS.parse(source) # print out the AST
puts SyntaxTree::RBS.format(source) # format the AST

From the CLI:

$ stree ast --plugins=rbs file.rbs
(root declarations=[(constant name=(type-name "Hello") type=(class-instance (type-name "World")))])

or

$ stree format --plugins=rbs file.rbs
Hello: World

or

$ stree write --plugins=rbs file.rbs
file.rbs 1ms

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test 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/ruby-syntax-tree/syntax_tree-rbs.

License

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