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Monotone-Parent: 3049bbd9ddfe5886523c3f742888bf850719f4bc

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Monotone-Revision: d9a86eb13b216d79e4554381c163dbca408f0d39

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2011-07-19T20:01:13
Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Wolfgang Sourdeau
2011-07-19 20:01:13 +00:00
parent 5a1aad272e
commit 5f6f472b16
5 changed files with 87 additions and 5 deletions
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SoObjects/SOGo/NSString+Utilities.h
+2
View File
@@ -74,6 +74,8 @@
- (NSString *) asSafeSQLString;
- (NSUInteger) countOccurrencesOfString: (NSString *) substring;
@end
#endif /* NSSTRING_URL_H */
SoObjects/SOGo/NSString+Utilities.m
+29
View File
@@ -597,4 +597,33 @@ static NSMutableCharacterSet *safeLDIFStartChars = nil;
stringByReplacingString: @"'" withString: @"\\'"];
}
- (NSUInteger) countOccurrencesOfString: (NSString *) substring
{
NSRange matchRange, substrRange;
BOOL done = NO;
NSUInteger selfLen, substrLen, count = 0;
selfLen = [self length];
substrLen = [substring length];
matchRange = NSMakeRange (0, selfLen);
while (!done)
{
substrRange = [self rangeOfString: substring options: 0 range: matchRange];
if (substrRange.location == NSNotFound)
done = YES;
else
{
count++;
matchRange.location = substrRange.location + 1;
if (matchRange.location + substrLen > selfLen)
done = YES;
else
matchRange.length = selfLen - matchRange.location;
}
}
return count;
}
@end