Camel Case String in Objective-C

gistfile1.m

//
//  NSString+CamelCase.m
//  CamelCase
//
//  Created by Peter Foti on 4/9/15.
//  Copyright (c) 2015 Peter Foti. All rights reserved.
//

#import "NSString+CamelCase.h"

@implementation NSString (CamelCase)

- (NSString *)camelCaseWithDelimiter:(NSString *)delimiter
{
    NSString *normalized = [self lowercaseString];
    NSArray *components = [normalized componentsSeparatedByString:delimiter];
    NSMutableString *camelCasedString = [NSMutableString new];
    for (NSString *component in components) {
        if (![component isEqualToString:delimiter]) {
            if ([component isEqualToString:[components firstObject]]) {
                [camelCasedString appendString:component];
            } else {
                [camelCasedString appendString:[component capitalizedString]];
            }
        }
    }
    
    return camelCasedString;
}

@end