re_expand

• Generates all the text strings that match the given regexp.

  "(a|b)(1|2)" => ["a1", "a2", "b1", "b2"]

• If a filter pattern is given, the output is filtered by the pattern.

$ gem install re_expand

require 're_expand'
"test (a|b|c)".expand { |s,a|
  puts s
}
# "test a",  "test b", ...
"(a|b)(1|2)".expand
# => ['a1', 'a2', 'b1', 'b2']

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.

Bug reports and pull requests are welcome on GitHub.

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