gistfile1.m

- (IBAction)btnConvert:(id)sender {
    
    NSString *urlString = urlField.text;
    answerData = [NSData dataWithContentsOfURL:[NSURL URLWithString:urlString]];
    html = [[NSString alloc] initWithData:answerData encoding:NSUTF8StringEncoding];
    NSLog(@"Source: %@", html);
    
    NSRegularExpression *regexp = [NSRegularExpression regularExpressionWithPattern:@"((?<=ansMap\\[\\d] = ')|(?<=ansMap\\[\\d\\d] = '))\\w+" options:NSRegularExpressionAnchorsMatchLines error:NULL];
    
    NSArray *numberOfMatches = [regexp matchesInString:html options:0 range:NSMakeRange(0, [html length])];
    
    NSLog(@"ansMap Value: %lu", (unsigned long)numberOfMatches);

    for (NSTextCheckingResult* match in numberOfMatches) {
        
        NSRange wordRange = [match rangeAtIndex:1];
        NSString* answer = [html substringWithRange:wordRange];
        NSLog(@"ansMap Value: %@", answer);

    }
                        
}