!759 // the up-to-date JavaX translator

sclass C { // "sclass" is short for "static class" (JavaX)

  char c;

  bool output;

  *() {}

  *(char *c, bool *output) {}

}

sS poemID = "#1003260"; // test dialog

static new L<C> script;

sint i = 0;

sbool fail;

p { // the main program is called "p" in JavaX (for "PROGRAM", or "PUBLIC static void main")

  //addOutput("Hello world!\n"); // simple tester instead of loading poem from website

  for (E e : parsePoem(poemID)) {

    if (e.q != null)

      addInput(e.q + "\n");

    else if (e.a != null)

      addOutput(e.a + "\n");

  }

  loop();

}

svoid loop() {

  printOut();

  S line;

  while ((line = readLine()) != null) {

    for (char c : chars(line + "\n"))

      onIncomingCharacter(c);

    printOut();

  }

}

svoid addOutput(S text) {

  for (char c : asChars(text))

    script.add(new C(c, true));

}

svoid addInput(S text) {

  for (char c : asChars(text))

    script.add(new C(c, false));

}

svoid onIncomingCharacter(char c) {

  if (fail || get(script, i) == null)

    charPut("?");

  else {

    C x = get(script, i);

    assertFalse(x.output);

    if (c == x.c) {

      ++i;

      printOut();

    } else {

      fail = true;

      charPut("?");

    }

  }

}

svoid printOut() {

  while (!fail && get(script, i) != null && get(script, i).output)

    charPut(get(script, i++).c);

  charPut_flush();

}