Module ActiveSupport::DescendantsTracker

# File activesupport/lib/active_support/descendants_tracker.rb, line 23
def clear
  if defined? ActiveSupport::Dependencies
    @@direct_descendants.each do |klass, descendants|
      if Dependencies.autoloaded?(klass)
        @@direct_descendants.delete(klass)
      else
        descendants.reject! { |v| Dependencies.autoloaded?(v) }
      end
    end
  else
    @@direct_descendants.clear
  end
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 17
def descendants(klass)
  arr = []
  accumulate_descendants(klass, arr)
  arr
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 12
def direct_descendants(klass)
  descendants = @@direct_descendants[klass]
  descendants ? descendants.to_a : []
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 39
def store_inherited(klass, descendant)
  (@@direct_descendants[klass] ||= DescendantsArray.new) << descendant
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 63
def descendants
  DescendantsTracker.descendants(self)
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 59
def direct_descendants
  DescendantsTracker.direct_descendants(self)
end

# File activesupport/lib/active_support/descendants_tracker.rb, line 54
def inherited(base)
  DescendantsTracker.store_inherited(self, base)
  super
end