423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
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}
if (!s->UTF8)
return;
for (i = 0; i < s->cStringLength; i++) {
/* ASCII */
if (OF_LIKELY(!(s->cString[i] & 0x80)))
continue;
/* A start byte can't happen first as we reversed everything */
if (OF_UNLIKELY(s->cString[i] & 0x40))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Next byte must not be ASCII */
if (OF_UNLIKELY(s->cStringLength < i + 1 ||
!(s->cString[i + 1] & 0x80)))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Next byte is the start byte */
if (OF_LIKELY(s->cString[i + 1] & 0x40)) {
s->cString[i] ^= s->cString[i + 1];
s->cString[i + 1] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 1];
i++;
continue;
}
/* Second next byte must not be ASCII */
if (OF_UNLIKELY(s->cStringLength < i + 2 ||
!(s->cString[i + 2] & 0x80)))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Second next byte is the start byte */
if (OF_LIKELY(s->cString[i + 2] & 0x40)) {
s->cString[i] ^= s->cString[i + 2];
s->cString[i + 2] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 2];
i += 2;
continue;
}
/* Third next byte must not be ASCII */
if (OF_UNLIKELY(s->cStringLength < i + 3 ||
!(s->cString[i + 3] & 0x80)))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Third next byte is the start byte */
if (OF_LIKELY(s->cString[i + 3] & 0x40)) {
s->cString[i] ^= s->cString[i + 3];
s->cString[i + 3] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 3];
s->cString[i + 1] ^= s->cString[i + 2];
s->cString[i + 2] ^= s->cString[i + 1];
s->cString[i + 1] ^= s->cString[i + 2];
|
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|
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
|
}
if (!s->UTF8)
return;
for (i = 0; i < s->cStringLength; i++) {
/* ASCII */
if OF_LIKELY (!(s->cString[i] & 0x80))
continue;
/* A start byte can't happen first as we reversed everything */
if OF_UNLIKELY (s->cString[i] & 0x40)
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Next byte must not be ASCII */
if OF_UNLIKELY (s->cStringLength < i + 1 ||
!(s->cString[i + 1] & 0x80))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Next byte is the start byte */
if OF_LIKELY (s->cString[i + 1] & 0x40) {
s->cString[i] ^= s->cString[i + 1];
s->cString[i + 1] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 1];
i++;
continue;
}
/* Second next byte must not be ASCII */
if OF_UNLIKELY (s->cStringLength < i + 2 ||
!(s->cString[i + 2] & 0x80))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Second next byte is the start byte */
if OF_LIKELY (s->cString[i + 2] & 0x40) {
s->cString[i] ^= s->cString[i + 2];
s->cString[i + 2] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 2];
i += 2;
continue;
}
/* Third next byte must not be ASCII */
if OF_UNLIKELY (s->cStringLength < i + 3 ||
!(s->cString[i + 3] & 0x80))
@throw [OFInvalidEncodingException
exceptionWithClass: [self class]];
/* Third next byte is the start byte */
if OF_LIKELY (s->cString[i + 3] & 0x40) {
s->cString[i] ^= s->cString[i + 3];
s->cString[i + 3] ^= s->cString[i];
s->cString[i] ^= s->cString[i + 3];
s->cString[i + 1] ^= s->cString[i + 2];
s->cString[i + 2] ^= s->cString[i + 1];
s->cString[i + 1] ^= s->cString[i + 2];
|