You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: ruby-lex.rb
    path of file: ./repos/ruby/lib/irb
    
    the code of the file until where you have to start completion: # frozen_string_literal: true
#
#   irb/ruby-lex.rb - ruby lexcal analyzer
#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
#

require "ripper"
require "jruby" if RUBY_ENGINE == "jru
    
    def code_terminated?(code, tokens, opens, local_variables:)
      case check_code_syntax(code, local_variables: local_variables)
      when :unrecoverable_error
        true
      when :recoverable_error
        false
      when :other_error
        opens.empty? && !should_continue?(tokens)
      when :valid
        !should_continue?(tokens)
      end