Petri::Dsl

Installation

Add this line to your application's Gemfile:

gem 'petri-dsl'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install petri-dsl

Usage

require 'petri'

network = Petri::Net.new do |net|
    net.start_place :start, name: 'Start'
    net.end_place :end, name: 'End'

    net.transition :leader_evaluate, name: 'Leader Evaluate', consume: :start do |t|
        t.produce :leader_approved, name: 'Leader Approved', with_guard: :approved
        t.produce :rejected, name: 'Rejected', with_guard: :rejected
    end

    net.transition :hr_evaluate, name: 'HR Evaluate', consume: :leader_approved do |t|
        t.produce :hr_approved, name: 'HR Approved', with_guard: :approved
        t.produce :rejected, with_guard: :rejected
    end

    net.transition :report_back, name: 'Report Back', consume: :hr_approved, produce: :end

    net.transition :resend_request, name: 'Resend Request', consume: :rejected do |t|
        t.produce :start, with_guard: :resend
        t.produce :end, with_guard: :discard
    end
end

puts network.compile

# {:places=>[{:label=>:start, :name=>"Start"}, {:label=>:end, :name=>"End"}, {:label=>:leader_approved, :name=>"Leader Approved"}, {:label=>:rejected, :name=>"Rejected"}, {:label=>:hr_approved, :name=>"HR Approved"}], :transitions=>[{:label=>:leader_evaluate, :name=>"Leader Evaluate", :consume=>[:start], :produce=>[{:label=>:leader_approved, :guard=>:approved}, {:label=>:rejected, :guard=>:rejected}]}, {:label=>:hr_evaluate, :name=>"HR Evaluate", :consume=>[:leader_approved], :produce=>[{:label=>:hr_approved, :guard=>:approved}, {:label=>:rejected, :guard=>:rejected}]}, {:label=>:report_back, :name=>"Report Back", :consume=>[:hr_approved], :produce=>[{:label=>:end, :guard=>nil}]}, {:label=>:resend_request, :name=>"Resend Request", :consume=>[:rejected], :produce=>[{:label=>:start, :guard=>:resend}, {:label=>:end, :guard=>:discard}]}], :start_place=>:start, :end_place=>:end}

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/petri-dsl. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

License

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

Code of Conduct

Everyone interacting in the Petri::Dsl project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.