Sha256: f99fe3aa493c7480d5122e70f3b6551b3e11b1122b853dda362ebd635d21e765
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Size: 1.33 KB
Versions: 396
Compression:
Stored size: 1.33 KB
Contents
#import "AcronymExample.h"
@implementation Acronym
+ (NSString *)abbreviate:(NSString *)text {
NSMutableString *result = [[NSMutableString alloc] init];
NSMutableCharacterSet *characterSet = [NSMutableCharacterSet whitespaceCharacterSet];
[characterSet formUnionWithCharacterSet:[NSCharacterSet punctuationCharacterSet]];
NSArray *components = [text componentsSeparatedByCharactersInSet:characterSet];
for (NSString *component in components) {
unichar previousCharacter = 0;
for (int i = 0; i < [component length]; i++) {
unichar character = [component characterAtIndex:i];
BOOL includeForCamelcase = [self isUppercaseCharacter:character] && [self isLowercaseCharacter:previousCharacter];
if (i == 0 || includeForCamelcase) {
result = [[result stringByAppendingString:[NSString stringWithFormat:@"%c", character]] mutableCopy];
}
previousCharacter = character;
}
}
return [result uppercaseString];
}
+ (BOOL)isUppercaseCharacter:(unichar)character {
return [[NSCharacterSet uppercaseLetterCharacterSet] characterIsMember:character];
}
+ (BOOL)isLowercaseCharacter:(unichar)character {
return [[NSCharacterSet lowercaseLetterCharacterSet] characterIsMember:character];
}
@end
Version data entries
396 entries across 396 versions & 1 rubygems