Differences From Artifact [3d2b1f904a]:
- File
src/OFString.m
— part of check-in
[1cb8fee5c3]
at
2012-10-13 21:06:59
on branch trunk
— of_bswap* -> OF_BSWAP*.
This makes it clear that multiple evaluation of parameters is possible. (user: js, size: 43092) [annotate] [blame] [check-ins using]
To Artifact [9f1383c46f]:
- File src/OFString.m — part of check-in [20dddc7345] at 2012-10-13 22:21:40 on branch trunk — Add -[OFString rangeOfString:options:range:]. (user: js, size: 43852) [annotate] [blame] [check-ins using]
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return JSON;
}
- (of_range_t)rangeOfString: (OFString*)string
{
return [self rangeOfString: string
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return JSON;
}
- (of_range_t)rangeOfString: (OFString*)string
{
return [self rangeOfString: string
options: 0
range: of_range(0, [self length])];
}
- (of_range_t)rangeOfString: (OFString*)string
options: (of_string_search_options_t)options
{
return [self rangeOfString: string
options: options
range: of_range(0, [self length])];
}
- (of_range_t)rangeOfString: (OFString*)string
options: (of_string_search_options_t)options
range: (of_range_t)range
{
void *pool;
const of_unichar_t *searchString;
of_unichar_t *unicodeString;
size_t i, searchLength;
if ((searchLength = [string length]) == 0)
return of_range(0, 0);
if (searchLength > range.length)
return of_range(OF_INVALID_INDEX, 0);
if (range.length > SIZE_MAX / sizeof(of_unichar_t))
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
pool = objc_autoreleasePoolPush();
searchString = [string unicodeString];
unicodeString = malloc(range.length * sizeof(of_unichar_t));
if (unicodeString == NULL)
@throw [OFOutOfMemoryException
exceptionWithClass: [self class]
requestedSize: range.length * sizeof(of_unichar_t)];
@try {
[self getCharacters: unicodeString
inRange: range];
if (options & OF_STRING_SEARCH_BACKWARDS) {
for (i = range.length - searchLength;; i--) {
if (!memcmp(unicodeString + i, searchString,
searchLength * sizeof(of_unichar_t))) {
objc_autoreleasePoolPop(pool);
return of_range(range.start + i,
searchLength);
}
/* No match and we're at the last character */
if (i == 0)
break;
}
} else {
for (i = 0; i <= range.length - searchLength; i++) {
if (!memcmp(unicodeString + i, searchString,
searchLength * sizeof(of_unichar_t))) {
objc_autoreleasePoolPop(pool);
return of_range(range.start + i,
searchLength);
}
}
}
} @finally {
free(unicodeString);
}
objc_autoreleasePoolPop(pool);
return of_range(OF_INVALID_INDEX, 0);
}
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