# File lib/active_ldap/ldif.rb, line 479
479:       def initialize(source)
480:         @source = source
481:         @scanner = StringScanner.new(@source)
482:         @sub_scanner = nil
483:         @sub_scanner = next_segment || StringScanner.new("")
484:       end

     # File lib/active_ldap/ldif.rb, line 521
521:       def [](*args)
522:         @sub_scanner[*args]
523:       end

     # File lib/active_ldap/ldif.rb, line 491
491:       def check(regexp)
492:         @sub_scanner = next_segment if @sub_scanner.eos?
493:         @sub_scanner.check(regexp)
494:       end

     # File lib/active_ldap/ldif.rb, line 502
502:       def check_separator
503:         return @scanner.check(SEPARATOR) if @sub_scanner.eos?
504: 
505:         check(SEPARATOR)
506:       end

     # File lib/active_ldap/ldif.rb, line 539
539:       def column
540:         _consumed_source = consumed_source
541:         return 1 if _consumed_source.empty?
542: 
543:         position - (_consumed_source.rindex("\n") || -1)
544:       end

     # File lib/active_ldap/ldif.rb, line 525
525:       def eos?
526:         @sub_scanner = next_segment if @sub_scanner.eos?
527:         @sub_scanner.eos? and @scanner.eos?
528:       end

     # File lib/active_ldap/ldif.rb, line 530
530:       def line
531:         _consumed_source = consumed_source
532:         return 1 if _consumed_source.empty?
533: 
534:         n = _consumed_source.to_a.size
535:         n += 1 if _consumed_source[-1, 1] == "\n"
536:         n
537:       end

     # File lib/active_ldap/ldif.rb, line 546
546:       def position
547:         @scanner.pos - (@sub_scanner.string.length - @sub_scanner.pos)
548:       end

     # File lib/active_ldap/ldif.rb, line 486
486:       def scan(regexp)
487:         @sub_scanner = next_segment if @sub_scanner.eos?
488:         @sub_scanner.scan(regexp)
489:       end

     # File lib/active_ldap/ldif.rb, line 496
496:       def scan_separator
497:         return @scanner.scan(SEPARATOR) if @sub_scanner.eos?
498: 
499:         scan(SEPARATOR)
500:       end

     # File lib/active_ldap/ldif.rb, line 508
508:       def scan_separators
509:         return @scanner.scan(/#{SEPARATOR}+/u) if @sub_scanner.eos?
510: 
511:         sub_result = scan(/#{SEPARATOR}+/u)
512:         return nil if sub_result.nil?
513:         return sub_result unless @sub_scanner.eos?
514: 
515:         result = @scanner.scan(/#{SEPARATOR}+/u)
516:         return sub_result if result.nil?
517: 
518:         sub_result + result
519:       end

     # File lib/active_ldap/ldif.rb, line 560
560:       def consumed_source
561:         @source[0,  position]
562:       end

     # File lib/active_ldap/ldif.rb, line 551
551:       def next_segment
552:         loop do
553:           segment = @scanner.scan(/.+(?:#{SEPARATOR} .*)*#{SEPARATOR}?/u)
554:           return @sub_scanner if segment.nil?
555:           next if segment[0, 1] == "#"
556:           return StringScanner.new(segment.gsub(/\r?\n /u, ''))
557:         end
558:       end