Module: Petra::Util::Registrable::ClassMethods

Defined in:
lib/petra/util/registrable.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_register(name) ⇒ Object

Generates helper methods from the given name.

Examples:

Type register

acts_as_register(:type)
=> registered_types
=> register_type(type)
=> registered_type(type) #=> value
=> registered_type?(type) #=> true/false


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# File 'lib/petra/util/registrable.rb', line 25

def acts_as_register(name)
  name = name.to_s

  define_singleton_method("registered_#{name.pluralize}") do
    @registered_components ||= {}
    @registered_components[name.to_s] ||= {}
  end

  define_singleton_method("registered_#{name}") do |key|
    send("registered_#{name.pluralize}")[key.to_s]
  end

  define_singleton_method("register_#{name}") do |key, value|
    send("registered_#{name.pluralize}")[key.to_s] = value
  end

  define_singleton_method("registered_#{name}?") do |key|
    send("registered_#{name.pluralize}").key?(key.to_s)
  end
end