class RSpec::Core::InclusionRules

def add(*args)
  apply_standalone_filter(*args) || super
end

def add_with_low_priority(*args)
  apply_standalone_filter(*args) || super
end

def apply_standalone_filter(updated)
  return true if standalone?
  return nil unless is_standalone_filter?(updated)
  replace_filters(updated)
  true
end

def include_example?(example)
  @rules.empty? || super
end

def is_standalone_filter?(rules)
  rules.key?(:full_description)
end

def replace_filters(new_rules)
  @rules.replace(new_rules)
  opposite.clear
end

def split_file_scoped_rules
  rules_dup = @rules.dup
  locations = rules_dup.delete(:locations) { Hash.new([]) }
  ids       = rules_dup.delete(:ids)       { Hash.new([]) }
  return locations, ids, self.class.new(rules_dup)
end

def standalone?
  is_standalone_filter?(@rules)
end