504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
|
# File 'lib/bindy/language.rb', line 504
def _nt_float
start_index = index
if node_cache[:float].has_key?(index)
cached = node_cache[:float][index]
if cached
node_cache[:float][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
@index = cached.interval.end
end
return cached
end
i0, s0 = index, []
if has_terminal?(@regexps[gr = '\A[\\+\\-]'] ||= Regexp.new(gr), :regexp, index)
r2 = true
@index += 1
else
terminal_parse_failure('[\\+\\-]')
r2 = nil
end
if r2
r1 = r2
else
r1 = instantiate_node(SyntaxNode,input, index...index)
end
s0 << r1
if r1
s3, i3 = [], index
loop do
if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index)
r4 = true
@index += 1
else
terminal_parse_failure('[\\d]')
r4 = nil
end
if r4
s3 << r4
else
break
end
end
if s3.empty?
@index = i3
r3 = nil
else
r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
end
s0 << r3
if r3
if (match_len = has_terminal?('.', false, index))
r5 = true
@index += match_len
else
terminal_parse_failure('\'.\'')
r5 = nil
end
s0 << r5
if r5
s6, i6 = [], index
loop do
if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index)
r7 = true
@index += 1
else
terminal_parse_failure('[\\d]')
r7 = nil
end
if r7
s6 << r7
else
break
end
end
if s6.empty?
@index = i6
r6 = nil
else
r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
end
s0 << r6
end
end
end
if s0.last
r0 = instantiate_node(LiteralFloat,input, i0...index, s0)
r0.extend(Float0)
else
@index = i0
r0 = nil
end
node_cache[:float][start_index] = r0
r0
end
|