Class: RakeFactory::ParameterView

Inherits:
Object
  • Object
show all
Defined in:
lib/rake_factory/parameter_view.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target, reader_class, writer_class, args) ⇒ ParameterView 



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# File 'lib/rake_factory/parameter_view.rb', line 5

def initialize(target, reader_class, writer_class, args)
  self.instance_eval do
    reader_class.parameter_set.each do |parameter|
      define_singleton_method parameter.reader_method do
        target.send(parameter.reader_method)
      end
    end
    writer_class.parameter_set.each do |parameter|
      if parameter.configurable?
        define_singleton_method parameter.writer_method do |value|
          if target.respond_to?(parameter.writer_method)
            resolved_value = lambda do |t|
              params = args ? [t, args] : [t]
              value.respond_to?(:call) ?
                  value.call(*params.slice(0, value.arity)) :
                  value
            end
            target.send(parameter.writer_method, resolved_value)
          end
        end
      end
    end
  end
  self.class.instance_eval do
    define_singleton_method :parameter_set do
      reader_class.parameter_set
    end
  end
end

Instance Attribute Details

#task ⇒ Object (readonly)

Returns the value of attribute task.



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# File 'lib/rake_factory/parameter_view.rb', line 3

def task
  @task
end