Color a word in NSAttriburedString

gistfile1.m

//Modified from http://stackoverflow.com/questions/8533691/how-to-get-all-nsrange-of-a-particular-character-in-a-nsstring

- (NSMutableAttributedString*) setColor:(UIColor*)color word:(NSString*)word inText:(NSMutableAttributedString*)mutableAttributedString {
    
    NSUInteger count = 0, length = [mutableAttributedString length];
    NSRange range = NSMakeRange(0, length);
    
    while(range.location != NSNotFound)
    {
        range = [[mutableAttributedString string] rangeOfString:word options:0 range:range];
        
        if(range.location != NSNotFound) {
            [mutableAttributedString addAttribute:NSForegroundColorAttributeName value:color range:range];
            range = NSMakeRange(range.location + range.length, length - (range.location + range.length));
            count++;
        }
    }
    
    return mutableAttributedString;
}