Contents

module Flows
  # Representation of FSM node.
  class Node
    attr_reader :name, :meta

    def initialize(name:, body:, router:, meta: {}, preprocessor: nil, postprocessor: nil)
      @name = name
      @body = body
      @router = router

      @meta = meta.freeze

      @preprocessor = preprocessor
      @postprocessor = postprocessor
    end

    def call(input, context:)
      input  = @preprocessor.call(input, context, @meta) if @preprocessor
      output = @body.call(input)
      output = @postprocessor.call(output, context, @meta) if @postprocessor

      route = @router.call(output, context: context, meta: @meta)

      [output, route]
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
flows-0.3.0	lib/flows/node.rb
flows-0.2.0	lib/flows/node.rb
flows-0.1.0	lib/flows/node.rb
flows-0.0.2	lib/flows/node.rb
flows-0.0.1	lib/flows/node.rb