Module: Reflekt

Defined in:
lib/Reflekt.rb

Defined Under Namespace

Modules: SingletonClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.configure {|@@reflekt.config| ... } ⇒ Object

Provide Config instance to block.

Yields:

  • (@@reflekt.config) 


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# File 'lib/Reflekt.rb', line 134

def self.configure
  yield(@@reflekt.config)
end

Instance Method Details

#initialize(*args) ⇒ Object 



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# File 'lib/Reflekt.rb', line 35

def initialize(*args)

  @reflekt_counts = {}

  # Get child and parent instance methods.
  parent_instance_methods = self.class.superclass.instance_methods(false)
  child_instance_methods = self.class.instance_methods(false)
  instance_methods = parent_instance_methods + child_instance_methods

  # TODO: Include core methods like "Array.include?".
  instance_methods.each do |method|

    @reflekt_counts[method] = 0

    # When method called in flow.
    self.define_singleton_method(method) do |*args|

      # Get current execution.
      execution = @@reflekt.stack.peek()

      # Don't reflect when reflect limit reached or method skipped.
      unless (@reflekt_counts[method] >= @@reflekt.config.reflect_limit) || self.class.reflekt_skipped?(method)

        # When stack empty or past execution done reflecting.
        if execution.nil? || execution.has_finished_reflecting?

          # Create execution.
          execution = Execution.new(self, method, @@reflekt.config.reflect_amount, @@reflekt.stack)

          @@reflekt.stack.push(execution)

        end

        ##
        # Reflect the execution.
        #
        # The first method call in the Execution creates a Reflection.
        # Subsequent method calls are shadow executions on cloned objects.
        ##
        if execution.has_empty_reflections? && !execution.is_reflecting?
          execution.is_reflecting = true

          # Create control.
          control = Control.new(execution, 1, @@reflekt.aggregator)
          execution.control = control

          # Execute control.
          control.reflect(*args)

          # Save control.
          @@reflekt.db.get("controls").push(control.result())

          # Multiple reflections per execution.
          execution.reflections.each_with_index do |value, index|

            # Create reflection.
            reflection = Reflection.new(execution, index + 1, @@reflekt.aggregator)
            execution.reflections[index] = reflection

            # Execute reflection.
            reflection.reflect(*args)
            @reflekt_counts[method] = @reflekt_counts[method] + 1

            # Save reflection.
            @@reflekt.db.get("reflections").push(reflection.result())

          end

          # Save results.
          @@reflekt.db.write()

          # Render results.
          @@reflekt.renderer.render()

          execution.is_reflecting = false
        end

      end

      # Don't execute skipped methods when reflecting.
      unless execution.is_reflecting? && self.class.reflekt_skipped?(method)

        # Continue execution / shadow execution.
        super *args

      end

    end

  end

  # Continue initialization.
  super

end