Class: Rox::Core::Registerer

Inherits:
Object
  • Object
show all
Defined in:
lib/rox/core/register/registerer.rb

Instance Method Summary collapse

Constructor Details

#initialize(flag_repository) ⇒ Registerer

Returns a new instance of Registerer.



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# File 'lib/rox/core/register/registerer.rb', line 4

def initialize(flag_repository)
  @flag_repository = flag_repository
  @namespaces = []
  @mutex = Mutex.new
end

Instance Method Details

#register_instance(container, ns) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rox/core/register/registerer.rb', line 10

def register_instance(container, ns)
  raise ArgumentError, 'A namespace cannot be null' if ns.nil?

  @mutex.synchronize do
    raise ArgumentError, "A container with the given namespace (#{ns}) has already been registered" if @namespaces.include?(ns)
  end

  @namespaces << ns

  container.methods.each do |method_name|
    method = container.method(method_name)
    next unless method.arity.zero?

    begin
      value = method.call
      if value.is_a?(Variant)
        @flag_repository.add_flag(value, ns == '' ? method_name.to_s : "#{ns}.#{method_name}")
      end
    rescue StandardError
      next
    end
  end
end