class RuboCop::Cop::Lint::ImplicitStringConcatenation

def each_bad_cons(node)
  node.children.each_cons(2) do |child_node1, child_node2|
    # `'abc' 'def'` -> (dstr (str "abc") (str "def"))
    next unless string_literals?(child_node1, child_node2)
    next unless child_node1.last_line == child_node2.first_line
    # Make sure we don't flag a string literal which simply has
    # embedded newlines
    # `"abc\ndef"` also -> (dstr (str "abc") (str "def"))
    next unless child_node1.source[-1] == ending_delimiter(child_node1)
    yield child_node1, child_node2
  end
end