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August 29, 2015 13:57
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Quick and dirty implementation of Shaun Inman's 'Widont' in Cocoa
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| // Example: | |
| // | |
| // Widont makes the last space non-breaking | |
| // so you don't end up with one word on its | |
| // own. | |
| // | |
| // Widont makes the last space non-breaking | |
| // so you don't end up with one word on | |
| // its own. | |
| // | |
| // More Info: | |
| // http://www.shauninman.com/archive/2006/08/22/widont_wordpress_plugin | |
| - (NSString *)stringByReplacingLastSpaceWithNonBreakingSpace | |
| { | |
| NSRange lastSpaceRange = [self rangeOfString:@" " options:NSBackwardsSearch]; | |
| NSUInteger minNumberOfWordsBeforeReplacing = 4; | |
| if (lastSpaceRange.location!=NSNotFound) { | |
| NSString *noSpaces = [self stringByReplacingOccurrencesOfString:@" " withString:@""]; | |
| if ([self length]-[noSpaces length] >= minNumberOfWordsBeforeReplacing-1) { | |
| return [self stringByReplacingCharactersInRange:lastSpaceRange withString:@" "]; | |
| } | |
| } | |
| return self; | |
| } |
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Added a small tweak to make sure we only make the last space non-breaking if it's not the first space.