Class: Transflow::StepDSL

Inherits:
Object
  • Object
show all
Defined in:
lib/transflow/step_dsl.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options, container, steps, &block) ⇒ StepDSL

Returns a new instance of StepDSL.



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# File 'lib/transflow/step_dsl.rb', line 19

def initialize(name, options, container, steps, &block)
  @name = name
  @options = options
  @handler = options.fetch(:with, name)
  @publish = options.fetch(:publish, false)
  @monadic = options.fetch(:monadic, false)
  @container = container
  @steps = steps
  instance_exec(&block) if block
end

Instance Attribute Details

#container ⇒ Object (readonly)

Returns the value of attribute container.



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# File 'lib/transflow/step_dsl.rb', line 11

def container
  @container
end

#handler ⇒ Object (readonly)

Returns the value of attribute handler.



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# File 'lib/transflow/step_dsl.rb', line 9

def handler
  @handler
end

#monadic ⇒ Object (readonly)

Returns the value of attribute monadic.



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# File 'lib/transflow/step_dsl.rb', line 17

def monadic
  @monadic
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/transflow/step_dsl.rb', line 5

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/transflow/step_dsl.rb', line 7

def options
  @options
end

#publish ⇒ Object (readonly)

Returns the value of attribute publish.



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# File 'lib/transflow/step_dsl.rb', line 15

def publish
  @publish
end

#steps ⇒ Object (readonly)

Returns the value of attribute steps.



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# File 'lib/transflow/step_dsl.rb', line 13

def steps
  @steps
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/transflow/step_dsl.rb', line 34

def call
  operation = container[handler]

  step =
    if publish
      Publisher[name, operation, monadic: monadic]
    else
      operation
    end

  steps[name] = step
end

#step(name, new_options = {}, &block) ⇒ Object 



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# File 'lib/transflow/step_dsl.rb', line 30

def step(name, new_options = {}, &block)
  self.class.new(name, options.merge(new_options), container, steps, &block).call
end