Class: Rad::Conveyors::Conveyor

Inherits:
Object
  • Object
show all
Defined in:
lib/rad/conveyors/_conveyor.rb

Instance Method Summary collapse

Instance Method Details

#build! ⇒ Object 



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# File 'lib/rad/conveyors/_conveyor.rb', line 12

def build!
  @chain = lambda{}
  definitions.reverse.collect do |klass, args|
    klass.must_be.a Class
    @chain = klass.new @chain, *args
  end
end

#call(workspace_content = {}, &block) ⇒ Object 



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# File 'lib/rad/conveyors/_conveyor.rb', line 20

def call workspace_content = {}, &block
  build! unless @chain

  scope = (rad.custom_scopes[:cycle] || {}).clone
  rad.activate :cycle, scope do
    self.workspace = ::Rad::Conveyors::Workspace.new unless self.workspace?
    workspace.merge! workspace_content

    if block
      block.call(@chain)
    else
      @chain.call
    end

    workspace
  end
end

#definitions ⇒ Object 



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# File 'lib/rad/conveyors/_conveyor.rb', line 4

def definitions
  @definitions ||= []
end

#inspect ⇒ Object 



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# File 'lib/rad/conveyors/_conveyor.rb', line 38

def inspect
  definitions.inspect
end

#use(processor_class, *initialization_arguments) ⇒ Object 



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# File 'lib/rad/conveyors/_conveyor.rb', line 8

def use processor_class, *initialization_arguments
  definitions << [processor_class, initialization_arguments]
end