class Roby::StateMachineDefinitionContext

Helper to get a more roby-like feeling to the state machine definitions

Attributes

state_machine[R]
task_model[R]

Public Class Methods

new(task_model, state_machine) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 9
def initialize(task_model, state_machine)
    @task_model = task_model
    @state_machine = state_machine
end

Public Instance Methods

method_missing(m, *args, &block) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 45
def method_missing(m, *args, &block)
    state_machine.public_send(m, *args, &block)
end
on(event, &block) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 37
def on(event, &block)
    state_machine.event(event, &block)
end
poll_in_state(state, &block) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 31
def poll_in_state(state, &block)
    state_machine.state(state) do
        define_method(:poll, &block)
    end
end
respond_to_missing?(m, include_private) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 41
def respond_to_missing?(m, include_private)
    state_machine.respond_to?(m)
end
script_in_state(state, &block) click to toggle source
# File lib/roby/coordination/task_state_machine.rb, line 14
def script_in_state(state, &block)
    script_engine = task_model.create_script(&block)

    state_machine.before_transition state_machine.any => state, do: lambda { |proxy|
        proxy.instance_variable_set :@script_engine, nil
    }
    state_machine.state(state) do
        define_method(:poll) do |task|
            if !@script_engine
                @script_engine = script_engine.bind(task)
                @script_engine.prepare
                @script_engine.step
            end
        end
    end
end