From afc8240d2b27fe2d26fb821bdc6ac6dce0b901d9 Mon Sep 17 00:00:00 2001 From: avenjamin Date: Sat, 28 Feb 2009 20:25:08 +0000 Subject: Implemented method: componentsSeparatedByCharactersInSet. to be compatible with 10.4+ --- Source/SPStringAdditions.m | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'Source/SPStringAdditions.m') diff --git a/Source/SPStringAdditions.m b/Source/SPStringAdditions.m index a51df693..2916611d 100644 --- a/Source/SPStringAdditions.m +++ b/Source/SPStringAdditions.m @@ -66,4 +66,37 @@ return [numberFormatter stringFromNumber:[NSNumber numberWithFloat:size]]; } +#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 + // ------------------------------------------------------------------------------- + // componentsSeparatedByCharactersInSet: + // Credit - Greg Hulands + // Needed for 10.4+ compatibility + // ------------------------------------------------------------------------------- + - (NSArray *)componentsSeparatedByCharactersInSet:(NSCharacterSet *)set // 10.5 adds this to NSString, but we are 10.4+ + { + NSMutableArray *result = [NSMutableArray array]; + NSScanner *scanner = [NSScanner scannerWithString:self]; + NSString *chunk = nil; + + [scanner setCharactersToBeSkipped:nil]; + BOOL sepFound = [scanner scanCharactersFromSet:set intoString:(NSString **)nil]; // skip any preceding separators + + if (sepFound) { // if initial separator, start with empty component + [result addObject:@""]; + } + + while ([scanner scanUpToCharactersFromSet:set intoString:&chunk]) { + [result addObject:chunk]; + sepFound = [scanner scanCharactersFromSet: set intoString: (NSString **) nil]; + } + + if (sepFound) { // if final separator, end with empty component + [result addObject: @""]; + } + + result = [result copy]; + return [result autorelease]; + } +#endif + @end -- cgit v1.2.3