︙ | | |
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
+
+
+
+
+
+
-
+
+
+
+
+
-
+
+
+
+
+
-
+
+
+
+
-
+
-
-
-
+
+
+
-
-
-
+
-
-
-
-
+
+
-
-
+
+
-
-
-
+
+
-
-
-
+
-
-
-
-
+
|
assert(j == newCStringLength);
newCString[j] = 0;
[self freeMemory: unicodeString];
[self freeMemory: s->cString];
s->cString = newCString;
s->cStringLength = newCStringLength;
/*
* Even though cStringLength can change, length can not, therefore no
* need to change it.
*/
}
- (void)setToCString: (const char*)newCString
{
size_t newCStringLength = strlen(newCString);
size_t newLength;
if (newCStringLength >= 3 && !memcmp(newCString, "\xEF\xBB\xBF", 3)) {
newCString += 3;
newCStringLength -= 3;
}
switch (of_string_check_utf8(newCString, newCStringLength)) {
switch (of_string_check_utf8(newCString, newCStringLength,
&newLength)) {
case 0:
s->isUTF8 = NO;
break;
case 1:
s->isUTF8 = YES;
break;
case -1:
@throw [OFInvalidEncodingException newWithClass: isa];
}
[self freeMemory: s->cString];
s->cStringLength = newCStringLength;
s->length = newLength;
s->cString = [self allocMemoryWithSize: newCStringLength + 1];
memcpy(s->cString, newCString, newCStringLength + 1);
}
- (void)appendCString: (const char*)cString
{
size_t cStringLength = strlen(cString);
size_t length;
if (cStringLength >= 3 && !memcmp(cString, "\xEF\xBB\xBF", 3)) {
cString += 3;
cStringLength -= 3;
}
switch (of_string_check_utf8(cString, cStringLength)) {
switch (of_string_check_utf8(cString, cStringLength, &length)) {
case 1:
s->isUTF8 = YES;
break;
case -1:
@throw [OFInvalidEncodingException newWithClass: isa];
}
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + cStringLength + 1];
memcpy(s->cString + s->cStringLength, cString, cStringLength + 1);
s->cStringLength += cStringLength;
s->length += length;
}
- (void)appendCString: (const char*)cString
withLength: (size_t)cStringLength
{
size_t length;
if (cStringLength >= 3 && !memcmp(cString, "\xEF\xBB\xBF", 3)) {
cString += 3;
cStringLength -= 3;
}
switch (of_string_check_utf8(cString, cStringLength)) {
switch (of_string_check_utf8(cString, cStringLength, &length)) {
case 1:
s->isUTF8 = YES;
break;
case -1:
@throw [OFInvalidEncodingException newWithClass: isa];
}
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + cStringLength + 1];
memcpy(s->cString + s->cStringLength, cString, cStringLength);
s->cStringLength += cStringLength;
s->length += length;
s->cString[s->cStringLength] = 0;
}
- (void)appendCString: (const char*)cString
withEncoding: (of_string_encoding_t)encoding
length: (size_t)cStringLength
{
if (encoding == OF_STRING_ENCODING_UTF_8)
[self appendCString: cString
withLength: cStringLength];
else {
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
[self appendString:
[OFString stringWithCString: cString
encoding: encoding
length: cStringLength]];
[pool release];
}
}
- (void)appendCStringWithoutUTF8Checking: (const char*)cString
- (void)appendString: (OFString*)string
{
size_t cStringLength;
cStringLength = strlen(cString);
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + cStringLength + 1];
if (string == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
memcpy(s->cString + s->cStringLength, cString, cStringLength + 1);
s->cStringLength += cStringLength;
}
- (void)appendCStringWithoutUTF8Checking: (const char*)cString
length: (size_t)cStringLength
{
cStringLength = [string cStringLength];
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + cStringLength + 1];
memcpy(s->cString + s->cStringLength, cString, cStringLength);
s->cStringLength += cStringLength;
memcpy(s->cString + s->cStringLength, string->s->cString,
cStringLength);
s->cString[s->cStringLength] = 0;
}
s->cStringLength += cStringLength;
- (void)appendString: (OFString*)string
{
if (string == nil)
s->length += string->s->length;
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
[self appendCStringWithoutUTF8Checking: [string cString]
length: [string cStringLength]];
s->cString[s->cStringLength] = 0;
if (string->s->isUTF8)
s->isUTF8 = YES;
}
- (void)appendFormat: (OFConstantString*)format, ...
{
|
︙ | | |
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
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
|
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
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
|
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
|
}
- (void)insertString: (OFString*)string
atIndex: (size_t)index
{
size_t newCStringLength;
if (index > s->length)
@throw [OFOutOfRangeException newWithClass: isa];
if (s->isUTF8)
index = of_string_index_to_position(s->cString, index,
s->cStringLength);
if (index > s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
newCStringLength = s->cStringLength + [string cStringLength];
s->cString = [self resizeMemory: s->cString
toSize: newCStringLength + 1];
memmove(s->cString + index + [string cStringLength], s->cString + index,
s->cStringLength - index);
memcpy(s->cString + index, [string cString], [string cStringLength]);
memmove(s->cString + index + string->s->cStringLength,
s->cString + index, s->cStringLength - index);
memcpy(s->cString + index, string->s->cString,
string->s->cStringLength);
s->cString[newCStringLength] = '\0';
s->cStringLength = newCStringLength;
s->length += string->s->length;
}
- (void)deleteCharactersFromIndex: (size_t)start
toIndex: (size_t)end
{
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->length)
@throw [OFOutOfRangeException newWithClass: isa];
s->length -= end - start;
if (s->isUTF8) {
start = of_string_index_to_position(s->cString, start,
s->cStringLength);
end = of_string_index_to_position(s->cString, end,
s->cStringLength);
}
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
memmove(s->cString + start, s->cString + end, s->cStringLength - end);
s->cStringLength -= end - start;
s->cString[s->cStringLength] = 0;
@try {
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + 1];
|
︙ | | |
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
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
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
|
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
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
|
-
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
-
-
-
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
|
toIndex: range.start + range.length];
}
- (void)replaceCharactersFromIndex: (size_t)start
toIndex: (size_t)end
withString: (OFString*)replacement
{
size_t newCStringLength;
size_t newCStringLength, newLength;
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->length)
@throw [OFOutOfRangeException newWithClass: isa];
newLength = s->length - (end - start) + [replacement length];
if (s->isUTF8) {
start = of_string_index_to_position(s->cString, start,
s->cStringLength);
end = of_string_index_to_position(s->cString, end,
s->cStringLength);
}
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
newCStringLength = s->cStringLength - (end - start) +
[replacement cStringLength];
replacement->s->cStringLength;
s->cString = [self resizeMemory: s->cString
toSize: newCStringLength + 1];
memmove(s->cString + end, s->cString + start +
[replacement cStringLength], s->cStringLength - end);
memcpy(s->cString + start, [replacement cString],
[replacement cStringLength]);
replacement->s->cStringLength, s->cStringLength - end);
memcpy(s->cString + start, replacement->s->cString,
replacement->s->cStringLength);
s->cString[newCStringLength] = '\0';
s->cStringLength = newCStringLength;
s->length = newLength;
}
- (void)replaceCharactersInRange: (of_range_t)range
withString: (OFString*)replacement
{
[self replaceCharactersFromIndex: range.start
toIndex: range.start + range.length
withString: replacement];
}
- (void)replaceOccurrencesOfString: (OFString*)string
withString: (OFString*)replacement
{
const char *cString = [string cString];
const char *replacementCString = [replacement cString];
size_t cStringLength = [string cStringLength];
size_t replacementCStringLength = [replacement cStringLength];
size_t i, last, newCStringLength;
size_t cStringLength = string->s->cStringLength;
size_t replacementCStringLength = replacement->s->cStringLength;
size_t i, last, newCStringLength, newLength;
char *newCString;
if (cStringLength > s->cStringLength)
return;
newCString = NULL;
newCStringLength = 0;
newLength = s->length;
for (i = 0, last = 0; i <= s->cStringLength - cStringLength; i++) {
if (memcmp(s->cString + i, cString, cStringLength))
continue;
@try {
newCString = [self
resizeMemory: newCString
toSize: newCStringLength + i - last +
replacementCStringLength + 1];
} @catch (id e) {
[self freeMemory: newCString];
@throw e;
}
memcpy(newCString + newCStringLength, s->cString + last,
i - last);
memcpy(newCString + newCStringLength + i - last,
replacementCString, replacementCStringLength);
newCStringLength += i - last + replacementCStringLength;
newLength = newLength - string->s->length +
replacement->s->length;
i += cStringLength - 1;
last = i + 1;
}
@try {
newCString = [self
resizeMemory: newCString
|
︙ | | |
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
|
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
599
600
|
+
+
+
|
s->cStringLength - last);
newCStringLength += s->cStringLength - last;
newCString[newCStringLength] = 0;
[self freeMemory: s->cString];
s->cString = newCString;
s->cStringLength = newCStringLength;
s->length = newLength;
}
- (void)deleteLeadingWhitespaces
{
size_t i;
for (i = 0; i < s->cStringLength; i++)
if (s->cString[i] != ' ' && s->cString[i] != '\t' &&
s->cString[i] != '\n' && s->cString[i] != '\r')
break;
s->cStringLength -= i;
s->length -= i;
memmove(s->cString, s->cString + i, s->cStringLength);
s->cString[s->cStringLength] = '\0';
@try {
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + 1];
} @catch (OFOutOfMemoryException *e) {
|
︙ | | |
592
593
594
595
596
597
598
599
600
601
602
603
604
605
|
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
|
+
|
break;
*p = '\0';
d++;
}
s->cStringLength -= d;
s->length -= d;
@try {
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + 1];
} @catch (OFOutOfMemoryException *e) {
/* We don't really care, as we only made it smaller */
[e release];
|
︙ | | |
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
|
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
|
+
+
+
|
break;
*p = '\0';
d++;
}
s->cStringLength -= d;
s->length -= d;
for (i = 0; i < s->cStringLength; i++)
if (s->cString[i] != ' ' && s->cString[i] != '\t' &&
s->cString[i] != '\n' && s->cString[i] != '\r')
break;
s->cStringLength -= i;
s->length -= i;
memmove(s->cString, s->cString + i, s->cStringLength);
s->cString[s->cStringLength] = '\0';
@try {
s->cString = [self resizeMemory: s->cString
toSize: s->cStringLength + 1];
} @catch (OFOutOfMemoryException *e) {
|
︙ | | |
︙ | | |
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
-
+
-
+
-
+
-
+
-
+
-
-
+
+
-
-
+
+
-
-
-
+
+
+
-
+
+
-
-
-
+
+
+
-
+
+
-
-
-
+
+
+
-
-
+
+
+
+
-
+
+
+
|
return OF_ORDERED_ASCENDING;
}
return OF_ORDERED_SAME;
}
int
of_string_check_utf8(const char *string, size_t length)
of_string_check_utf8(const char *cString, size_t cStringLength, size_t *length)
{
size_t i;
size_t i, tmpLength = cStringLength;
int isUTF8 = 0;
madvise((void*)string, length, MADV_SEQUENTIAL);
madvise((void*)cString, cStringLength, MADV_SEQUENTIAL);
for (i = 0; i < length; i++) {
for (i = 0; i < cStringLength; i++) {
/* No sign of UTF-8 here */
if (OF_LIKELY(!(string[i] & 0x80)))
if (OF_LIKELY(!(cString[i] & 0x80)))
continue;
isUTF8 = 1;
/* We're missing a start byte here */
if (OF_UNLIKELY(!(string[i] & 0x40))) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY(!(cString[i] & 0x40))) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
/* 2 byte sequences for code points 0 - 127 are forbidden */
if (OF_UNLIKELY((string[i] & 0x7E) == 0x40)) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY((cString[i] & 0x7E) == 0x40)) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
/* We have at minimum a 2 byte character -> check next byte */
if (OF_UNLIKELY(length <= i + 1 ||
(string[i + 1] & 0xC0) != 0x80)) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY(cStringLength <= i + 1 ||
(cString[i + 1] & 0xC0) != 0x80)) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
/* Check if we have at minimum a 3 byte character */
if (OF_LIKELY(!(string[i] & 0x20))) {
if (OF_LIKELY(!(cString[i] & 0x20))) {
i++;
tmpLength--;
continue;
}
/* We have at minimum a 3 byte char -> check second next byte */
if (OF_UNLIKELY(length <= i + 2 ||
(string[i + 2] & 0xC0) != 0x80)) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY(cStringLength <= i + 2 ||
(cString[i + 2] & 0xC0) != 0x80)) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
/* Check if we have a 4 byte character */
if (OF_LIKELY(!(string[i] & 0x10))) {
if (OF_LIKELY(!(cString[i] & 0x10))) {
i += 2;
tmpLength -= 2;
continue;
}
/* We have a 4 byte character -> check third next byte */
if (OF_UNLIKELY(length <= i + 3 ||
(string[i + 3] & 0xC0) != 0x80)) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY(cStringLength <= i + 3 ||
(cString[i + 3] & 0xC0) != 0x80)) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
/*
* Just in case, check if there's a 5th character, which is
* forbidden by UTF-8
*/
if (OF_UNLIKELY(string[i] & 0x08)) {
madvise((void*)string, length, MADV_NORMAL);
if (OF_UNLIKELY(cString[i] & 0x08)) {
madvise((void*)cString, cStringLength, MADV_NORMAL);
return -1;
}
i += 3;
tmpLength -= 3;
}
madvise((void*)cString, cStringLength, MADV_NORMAL);
madvise((void*)string, length, MADV_NORMAL);
if (length != NULL)
*length = tmpLength;
return isUTF8;
}
size_t
of_string_unicode_to_utf8(of_unichar_t character, char *buffer)
{
|
︙ | | |
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
|
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
|
-
+
+
+
+
+
|
s = [self allocMemoryWithSize: sizeof(*s)];
memset(s, 0, sizeof(*s));
s->cString = [self allocMemoryWithSize: cStringLength + 1];
s->cStringLength = cStringLength;
if (encoding == OF_STRING_ENCODING_UTF_8) {
switch (of_string_check_utf8(cString, cStringLength)) {
switch (of_string_check_utf8(cString, cStringLength,
&s->length)) {
case 1:
s->isUTF8 = YES;
break;
case -1:
@throw [OFInvalidEncodingException
newWithClass: isa];
}
memcpy(s->cString, cString, cStringLength);
s->cString[cStringLength] = 0;
return self;
}
/* All other encodings we support are single byte encodings */
s->length = cStringLength;
if (encoding == OF_STRING_ENCODING_ISO_8859_1) {
for (i = j = 0; i < cStringLength; i++) {
char buffer[4];
size_t bytes;
if (!(cString[i] & 0x80)) {
|
︙ | | |
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
|
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
|
+
+
+
+
+
-
+
|
{
self = [super init];
@try {
s = [self allocMemoryWithSize: sizeof(*s)];
memset(s, 0, sizeof(*s));
/*
* We need one call to make sure it's initialized (in case it's
* a constant string).
*/
s->cStringLength = [string cStringLength];
s->isUTF8 = string->s->isUTF8;
s->length = string->s->length;
s->cString = [self allocMemoryWithSize: s->cStringLength + 1];
memcpy(s->cString, [string cString], s->cStringLength + 1);
memcpy(s->cString, string->s->cString, s->cStringLength + 1);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
|
︙ | | |
648
649
650
651
652
653
654
655
656
657
658
659
660
661
|
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
|
+
|
swap = YES;
s = [self allocMemoryWithSize: sizeof(*s)];
memset(s, 0, sizeof(*s));
s->cStringLength = length;
s->cString = [self allocMemoryWithSize: (length * 4) + 1];
s->length = length;
for (i = 0; i < length; i++) {
char buffer[4];
size_t characterLen = of_string_unicode_to_utf8(
(swap ? of_bswap32(string[i]) : string[i]),
buffer);
|
︙ | | |
754
755
756
757
758
759
760
761
762
763
764
765
766
767
|
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
|
+
|
swap = YES;
s = [self allocMemoryWithSize: sizeof(*s)];
memset(s, 0, sizeof(*s));
s->cStringLength = length;
s->cString = [self allocMemoryWithSize: (length * 4) + 1];
s->length = length;
for (i = 0; i < length; i++) {
char buffer[4];
of_unichar_t character =
(swap ? of_bswap16(string[i]) : string[i]);
size_t characterLen;
|
︙ | | |
781
782
783
784
785
786
787
788
789
790
791
792
793
794
|
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
|
+
|
? of_bswap16(string[i + 1])
: string[i + 1]);
character = (((character & 0x3FF) << 10) |
(nextCharacter & 0x3FF)) + 0x10000;
i++;
s->cStringLength--;
s->length--;
}
characterLen = of_string_unicode_to_utf8(
character, buffer);
switch (characterLen) {
case 1:
|
︙ | | |
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
|
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
|
-
+
|
arguments)) == -1)
@throw [OFInvalidFormatException newWithClass: isa];
s->cStringLength = cStringLength;
@try {
switch (of_string_check_utf8(s->cString,
cStringLength)) {
cStringLength, &s->length)) {
case 1:
s->isUTF8 = YES;
break;
case -1:
@throw [OFInvalidEncodingException
newWithClass: isa];
}
|
︙ | | |
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
|
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
|
+
-
-
+
+
|
/*
* First needs to be a call to be sure it is initialized, in
* case it's a constant string.
*/
s->cStringLength = [firstComponent cStringLength];
s->isUTF8 = firstComponent->s->isUTF8;
s->length = firstComponent->s->length;
/* Calculate length and see if we need UTF-8 */
va_copy(argumentsCopy, arguments);
while ((component = va_arg(argumentsCopy, OFString*)) != nil) {
/* First needs to be a call, see above */
cStringLength = [component cStringLength];
s->cStringLength += 1 + cStringLength;
s->cStringLength += 1 + [component cStringLength];
s->length += 1 + component->s->length;
if (component->s->isUTF8)
s->isUTF8 = YES;
}
s->cString = [self allocMemoryWithSize: s->cStringLength + 1];
|
︙ | | |
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
|
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
|
-
-
-
-
+
-
-
+
+
+
+
-
+
+
-
+
|
- (const char*)cString
{
return s->cString;
}
- (size_t)length
{
/* FIXME: Maybe cache this in an ivar? */
if (!s->isUTF8)
return s->cStringLength;
return s->length;
return of_string_position_to_index(s->cString, s->cStringLength);
}
- (size_t)cStringLength
{
return s->cStringLength;
}
- (BOOL)isEqual: (id)object
{
OFString *otherString;
if (![object isKindOfClass: [OFString class]])
return NO;
otherString = object;
if ([object cStringLength] != s->cStringLength)
if ([otherString cStringLength] != s->cStringLength ||
otherString->s->length != s->length)
return NO;
if (strcmp(s->cString, [object cString]))
if (strcmp(s->cString, otherString->s->cString))
return NO;
return YES;
}
- copy
{
|
︙ | | |
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
|
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
|
-
-
-
+
+
+
-
-
-
-
|
return element;
}
- (of_unichar_t)characterAtIndex: (size_t)index
{
of_unichar_t character;
if (!s->isUTF8) {
if (index >= s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
if (index >= s->length)
@throw [OFOutOfRangeException newWithClass: isa];
if (!s->isUTF8)
return s->cString[index];
}
index = of_string_index_to_position(s->cString, index,
s->cStringLength);
if (index >= s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
if (!of_string_utf8_to_unicode(s->cString + index,
s->cStringLength - index, &character))
@throw [OFInvalidEncodingException newWithClass: isa];
return character;
}
|
︙ | | |
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
|
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
|
-
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
|
return OF_INVALID_INDEX;
}
}
- (BOOL)containsString: (OFString*)string
{
const char *cString = [string cString];
size_t i, cStringLength = [string cStringLength];
size_t i, cStringLength = string->s->cStringLength;
if (cStringLength == 0)
return YES;
if (cStringLength > s->cStringLength)
return NO;
for (i = 0; i <= s->cStringLength - cStringLength; i++)
if (!memcmp(s->cString + i, cString, cStringLength))
return YES;
return NO;
}
- (OFString*)substringFromIndex: (size_t)start
toIndex: (size_t)end
{
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->length)
@throw [OFOutOfRangeException newWithClass: isa];
if (s->isUTF8) {
start = of_string_index_to_position(s->cString, start,
s->cStringLength);
end = of_string_index_to_position(s->cString, end,
s->cStringLength);
}
if (start > end)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (end > s->cStringLength)
@throw [OFOutOfRangeException newWithClass: isa];
return [OFString stringWithCString: s->cString + start
length: end - start];
}
- (OFString*)substringWithRange: (of_range_t)range
{
return [self substringFromIndex: range.start
|
︙ | | |
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
|
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
|
-
+
|
- (of_unichar_t*)unicodeString
{
OFObject *object = [[[OFObject alloc] init] autorelease];
of_unichar_t *ret;
size_t i, j;
ret = [object allocMemoryForNItems: [self length] + 2
ret = [object allocMemoryForNItems: s->length + 2
withSize: sizeof(of_unichar_t)];
i = 0;
j = 0;
ret[j++] = 0xFEFF;
|
︙ | | |