Class: WrapperBased::Casting

Inherits:
Module
  • Object
show all
Defined in:
lib/wrapper_based/casting.rb

Defined Under Namespace

Classes: Director, Pool, Type

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Casting

Returns a new instance of Casting.



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# File 'lib/wrapper_based/casting.rb', line 5

def initialize
  include WrapperBased
end

Instance Method Details

#casts(role) ⇒ Object 



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# File 'lib/wrapper_based/casting.rb', line 9

def casts(role)
  role_writer = :"#{role}="

  define_method(:"with_#{role}!") do |value|
    send role_writer, yield(value)
    self
  end

  private_reader role
  private_writer role
end

#casts_as(role, &recast) ⇒ Object 



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# File 'lib/wrapper_based/casting.rb', line 21

def casts_as(role, &recast)
  role_player = :"@#{role}"

  define_method(:"with_#{role}!") do |actor|
    _components[role] = cast_as(role, actor, &recast)
    instance_variable_set(role_player, actor)
    self
  end

  private_reader role
  private_writer role
end