961
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963
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967
968
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971
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978
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961
962
963
964
965
966
967
968
969
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971
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973
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978
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981
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986
987
988
989
990
991
992
993
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-
+
-
-
-
+
+
+
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if (of_string_utf8_decode(_s->cString + idx,
_s->cStringLength - idx, &character) <= 0)
@throw [OFInvalidEncodingException exception];
return character;
}
- (void)getCharacters: (of_unichar_t *)buffer inRange: (of_range_t)range
- (void)getCharacters: (of_unichar_t *)buffer inRange: (OFRange)range
{
/* TODO: Could be slightly optimized */
void *pool = objc_autoreleasePoolPush();
const of_unichar_t *characters = self.characters;
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _s->length)
@throw [OFOutOfRangeException exception];
memcpy(buffer, characters + range.location,
range.length * sizeof(of_unichar_t));
objc_autoreleasePoolPop(pool);
}
- (of_range_t)rangeOfString: (OFString *)string
options: (int)options
range: (of_range_t)range
- (OFRange)rangeOfString: (OFString *)string
options: (int)options
range: (OFRange)range
{
const char *cString = string.UTF8String;
size_t cStringLength = string.UTF8StringLength;
size_t rangeLocation, rangeLength;
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _s->length)
|
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
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1019
1020
1021
1022
1023
1024
1025
1026
1027
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1030
1031
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1038
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1061
1062
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1064
1065
1066
1067
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1069
|
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
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1069
|
-
+
-
+
-
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-
+
-
+
|
_s->cStringLength - rangeLocation);
} else {
rangeLocation = range.location;
rangeLength = range.length;
}
if (cStringLength == 0)
return of_range(0, 0);
return OFMakeRange(0, 0);
if (cStringLength > rangeLength)
return of_range(OF_NOT_FOUND, 0);
return OFMakeRange(OF_NOT_FOUND, 0);
if (options & OF_STRING_SEARCH_BACKWARDS) {
for (size_t i = rangeLength - cStringLength;; i--) {
if (memcmp(_s->cString + rangeLocation + i, cString,
cStringLength) == 0) {
range.location += of_string_utf8_get_index(
_s->cString + rangeLocation, i);
range.length = string.length;
return range;
}
/* Did not match and we're at the last char */
if (i == 0)
return of_range(OF_NOT_FOUND, 0);
return OFMakeRange(OF_NOT_FOUND, 0);
}
} else {
for (size_t i = 0; i <= rangeLength - cStringLength; i++) {
if (memcmp(_s->cString + rangeLocation + i, cString,
cStringLength) == 0) {
range.location += of_string_utf8_get_index(
_s->cString + rangeLocation, i);
range.length = string.length;
return range;
}
}
}
return of_range(OF_NOT_FOUND, 0);
return OFMakeRange(OF_NOT_FOUND, 0);
}
- (bool)containsString: (OFString *)string
{
const char *cString = string.UTF8String;
size_t cStringLength = string.UTF8StringLength;
if (cStringLength == 0)
return true;
if (cStringLength > _s->cStringLength)
return false;
for (size_t i = 0; i <= _s->cStringLength - cStringLength; i++)
if (memcmp(_s->cString + i, cString, cStringLength) == 0)
return true;
return false;
}
- (OFString *)substringWithRange: (of_range_t)range
- (OFString *)substringWithRange: (OFRange)range
{
size_t start = range.location;
size_t end = range.location + range.length;
if (range.length > SIZE_MAX - range.location || end > _s->length)
@throw [OFOutOfRangeException exception];
|