// // LyricsHistogramUtils.m // LyricsHistogram // // Created by Varun Mehta on 5/3/10. // #import "LyricsHistogramUtils.h" @implementation LyricsHistogramUtils + (NSArray *)stripString:(NSString *)input { NSCharacterSet *acceptedCharacterSet = [[NSCharacterSet alphanumericCharacterSet] invertedSet]; NSArray *returnArray = [input componentsSeparatedByCharactersInSet:acceptedCharacterSet]; //NSArray *Words = [Source componentsSeparatedByString:@" "]; //int WordCounter = 0; //for (WordCounter = 0; WordCounter < [Words count]; WordCounter++){ // NSLog(@"%@", [Words objectAtIndex:WordCounter]); //} return returnArray; } @end