C++ start MarkLogic UDF function

start-ml-udf.cpp

void BucketeerRegex::
start(Sequence& arg, Reporter& reporter)
{
  overflow_bucket = "bucketeer:overflow";
  case_insensitive = false;
  capture_overflow = false;
  int reti;
  int case_sensitive = 0;
  int extended = 0;
  arg.value(regex);
  arg.next();
  while(!arg.done()) {
    String arg_value;
    arg.value(arg_value);
    const char* val = arg_value.get();
    if (strcmp(val,"case-insensitive") == 0) {
      case_sensitive = REG_ICASE;
      case_insensitive = true;
    } else if (strcmp(val,"extended") == 0) {
      extended = REG_EXTENDED;
    } else if (strcmp(val,"capture-overflow") == 0) {
      capture_overflow = true;
    }
    arg.next();
  }
  /* Compile regular expression */
  reti = regcomp(&regex_compiled, regex.get(), case_sensitive|extended);
}