class RuboCop::Cop::Layout::EmptyLinesAroundAttributeAccessor


end
def do_something
private :foo
attr_accessor :foo
# good
@example AllowedMethods: [‘private’]
end
def do_something
alias :foo? :foo
attr_accessor :foo
# good
end
def do_something
alias :foo? :foo
attr_accessor :foo
# bad
@example AllowAliasSyntax: false
end
def do_something
alias :foo? :foo
attr_accessor :foo
# good
@example AllowAliasSyntax: true (default)
end
def do_something
attr :qux
attr_writer :baz
attr_reader :bar
attr_accessor :foo
# good
end
def do_something
attr_accessor :foo
# good
end
def do_something
attr_accessor :foo
# bad
@example
by default. These are customizable with ‘AllowAliasSyntax` and `AllowedMethods` options.
`alias` syntax and `alias_method`, `public`, `protected`, and `private` methods are allowed
Checks for a newline after an attribute accessor or a group of them.

def allow_alias?(node) 

def allow_alias?(node)
  allow_alias_syntax? && node.alias_type?
end

def allow_alias_syntax? 

def allow_alias_syntax?
  cop_config.fetch('AllowAliasSyntax', true)
end

def attribute_or_allowed_method?(node) 

def attribute_or_allowed_method?(node)
  return false unless node.send_type?
  node.attribute_accessor? || allowed_method?(node.method_name)
end

def next_line_empty?(line) 

def next_line_empty?(line)
  processed_source[line].nil? || processed_source[line].blank?
end

def next_line_node(node) 

def next_line_node(node)
  return if node.parent.if_type?
  node.right_sibling
end

def on_send(node) 

def on_send(node)
  return unless node.attribute_accessor?
  return if next_line_empty?(node.last_line)
  next_line_node = next_line_node(node)
  return unless require_empty_line?(next_line_node)
  add_offense(node) do |corrector|
    range = range_by_whole_lines(node.source_range)
    corrector.insert_after(range, "\n")
  end
end

def require_empty_line?(node) 

def require_empty_line?(node)
  return false unless node.respond_to?(:type)
  !allow_alias?(node) && !attribute_or_allowed_method?(node)
end