module RuboCop::Cop::IgnoredNode

def ignore_node(node)
  ignored_nodes << node
end

def ignored_node?(node)
  # Same object found in array?
  ignored_nodes.any? { |n| n.equal?(node) }
end

def ignored_nodes
  @ignored_nodes ||= []
end

def part_of_ignored_node?(node)
  expression = node.loc.expression
  ignored_nodes.any? do |ignored_node|
    ignored_node.loc.expression.begin_pos <= expression.begin_pos &&
      ignored_node.loc.expression.end_pos >= expression.end_pos
  end
end