Function printcharset

other_src/lua/src/lpeg.cpp:255–267

static void printcharset (const Charset st) {
  int i;
  printf("[");
  for (i = 0; i <= UCHAR_MAX; i++) {
    int first = i;
    while (testchar(st, i) && i <= UCHAR_MAX) i++;
    if (i - 1 == first)  /* unary range? */
      printf("(%02x)", first);
    else if (i - 1 > first)  /* non-empty range? */
      printf("(%02x-%02x)", first, i - 1);
  }
  printf("]");
}


static void printcapkind (int kind) {