Module: Dry::Effects::Initializer::DefineWithHook Private

Defined in:
lib/dry/effects/initializer.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#__define_with__ ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/effects/initializer.rb', line 42

def __define_with__
  seq_names = dry_initializer
    .definitions
    .reject { _2.option }
    .keys
    .join(", ")

  seq_names << ", " unless seq_names.empty?

  undef_method(:with) if method_defined?(:with)

  class_eval(<<-RUBY, __FILE__, __LINE__ + 1)
    def with(**new_options)                                    # def with(**new_options)
      if new_options.empty?                                    #   if new_options.empty?
        self                                                   #     self
      else                                                     #   else
        self.class.new(#{seq_names}**options, **new_options)   #     self.class.new(attr1, attr2, **options, **new_options)
      end                                                      #   end
    end                                                        # end
  RUBY
end

#option ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/effects/initializer.rb', line 18

def option(*)
  super.tap do
    __define_with__ unless method_defined?(:with)
    @has_options = true
  end
end

#options? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/dry/effects/initializer.rb', line 35

def options?
  return @has_options if defined? @has_options

  @has_options = false
end

#param ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/effects/initializer.rb', line 9

def param(*)
  super.tap do
    @params_arity = nil
    __define_with__
  end
end

#params_arity ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/effects/initializer.rb', line 27

def params_arity
  @params_arity ||= dry_initializer
    .definitions
    .reject { _2.option }
    .size
end