Extracting some stuff...

gistfile1.txt

- (NSDictionary *)extract:(NSString *)sPayload
{
    NSError *regexError         = nil;
    NSString *sPattern          = @"MACRO_NET_WORK_TYPE_[0-9A-Z _]{1,}=[ ]{1,}'[0-9]{1,}'";
    NSRegularExpression *regex  = [NSRegularExpression regularExpressionWithPattern:sPattern
                                                                            options:NSRegularExpressionCaseInsensitive
                                                                              error:&regexError];
    if (sPayload == nil) {
        NSLog(@"Gimme some real food...");
        return nil;
    }

    if (regexError) {
        NSLog(@"Error initializing regex...");
        return nil;
    }

    NSArray *aHaystack           = [sPayload componentsSeparatedByString:@"\n"];
    NSMutableDictionary *dResult = [NSMutableDictionary new];

    for (NSString *sLine in aHaystack) {

        NSTextCheckingResult *match = [regex firstMatchInString:sLine options:0 range:NSMakeRange(0, [sLine length])];
        if (match) {
            NSString *sGotcha = [sLine substringWithRange:[match rangeAtIndex:0]];
            NSArray *aSplittedGotcha = [sGotcha componentsSeparatedByString:@"="];
            [dResult setObject:[NSNumber numberWithInt:[[[aSplittedGotcha[1] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] stringByReplacingOccurrencesOfString:@"'" withString:@""]intValue]]
                        forKey:[aSplittedGotcha[0]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]];
        }

    }
    return dResult.allKeys.count > 0 ? dResult : nil;
}