class RubyLex

def check_code_state(code)
  check_target_code = code.gsub(/\s*\z/, '').concat("\n")
  tokens = self.class.ripper_lex_without_warning(check_target_code, context: @context)
  opens = IRB::NestingParser.open_tokens(tokens)
  [tokens, opens, code_terminated?(code, tokens, opens)]
end