class RuboCop::Cop::Layout::EndAlignment

def alignment_node_for_variable_style(node)
  if node.type?(:case, :case_match) && node.argument? &&
     same_line?(node, node.parent)
    return node.parent
  end
  assignment = assignment_or_operator_method(node)
  if assignment && !line_break_before_keyword?(assignment.source_range, node)
    assignment
  else
    # Fall back to 'keyword' style if this node is not on the RHS of an
    # assignment, or if it is but there's a line break between LHS and
    # RHS.
    node
  end
end