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< > BotCompany Repo | #1003023 // ioioiParse

JavaX fragment (include)

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static class Case {
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  String id, name;
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  new List<Object[]> examples; // all examples
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  new List<Object> halfExamples; // input only examples
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  // examples1 = train examples, examples2 = test examples
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  List<Object[]> examples1, examples2;
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  List<Case> combined;
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  int splitPoint = -1;
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  void add(Case _case) {
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    combined.add(_case);
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    examples.addAll(_case.examples);
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    halfExamples.addAll(_case.halfExamples);
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  }
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  void checkSize() {}
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  L<S[]> stringExamples() {
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    ret (L) examples;
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  }
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  int defaultSplitPoint() {
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    ret l(examples)-1;
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  }
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  // parameter: how many training examples do you need?
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  void split(int trainingExamples) {
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    splitPoint = trainingExamples;
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    examples1 = examples2 = null;
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    split();
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  }
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  void split() {    
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    if (examples1 != null)
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      return; // already done
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    if (examples.isEmpty())
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      fail("No examples in case");
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    if (splitPoint < 0)
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      splitPoint = defaultSplitPoint();
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    //print("Full examples: " + examples.size() + ", splitPoint: " + splitPoint + (halfExamples.isEmpty() ? "" : ", half examples: " + halfExamples.size()));
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    examples1 = examples.subList(0, splitPoint);
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    examples2 = subList(examples, splitPoint);
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  }
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}
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static Case ioioiParse(S arg) tex {
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  boolean verbose = false;
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  if (arg == null) return null;
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  arg = arg.trim();
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  if (arg.length() == 0) return null;
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  new Case _case;
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  String text;
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  if (arg.startsWith("Combine")) {
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    _case.id = "Combine";
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    _case.combined = new ArrayList<Case>();
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    List<String> tok = javaTok(arg);
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    new List<String> ids;
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    for (int i = 5; i < tok.size(); i += 6) { // skip # and "and"
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      if (verbose)
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        System.out.println("Combine: Parsing " + tok.get(i));
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      Case case2 = ioioiParse("#" + tok.get(i));
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      _case.id += " #" + tok.get(i);
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      _case.add(case2);
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    }
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    return _case;
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  }
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  if (verbose)
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    System.out.println("parse: testing snippet ID");
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  if (isSnippetID(arg)) {
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    _case.id = arg;
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    String[] x = loadSnippetAndTitle(arg);
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    text = x[0];
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    _case.name = x[1];
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  } else {
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    _case.id = "direct (" + shorten(arg, 10) + ")";
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    text = arg;
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  }
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  if (verbose)
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    System.out.println("parse: testing snippet ID done " + quote(text));
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  // it's a collection of cases!
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  /*if (text.trim().startsWith("#") || text.trim().startsWith("Combine")) {
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    for (String line : toLines(text))
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      if (isSnippetID(line))
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        parse(line);
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      else if (line.trim().length() != 0)
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        fail("Unknown line: " + line);
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    return null;
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  }*/
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  // it's a "Continue:" task - transform to I/O format
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  if (text.trim().startsWith("Continue:")) {
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    List<String> lines = toLines(text);
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    new StringBuilder buf;
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    for (int i = 1; i < lines.size(); i++) {
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      buf.append("In: " + quote("" + i) + "\n");
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      buf.append("Out: " + quote(lines.get(i)) + "\n");
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    }
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    int numAsking = 3;
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    for (int i = lines.size(); i < lines.size()+numAsking; i++)
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      buf.append("In: " + quote("" + i) + "\n");
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    text = buf.toString();
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  }
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  // it's an "Execute." task - run Java(X) and transform to I/O format
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  /*
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  if (text.trim().startsWith("Execute.")) {
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    if (!execTasks) return null;
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    List<String> tok = javaTok(text);
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    new StringBuilder buf;
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    for (int i = 5; i < tok.size(); i += 2) {
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      if (tok.get(i).equals("-") && tok.get(i+2).equals("-")) {
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        i += 2;
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        buf.append("--\n");
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      } else {
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        String code = unquote_fixSpaces(tok.get(i));
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        String result = execute("!636\n" + code);
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        buf.append("In: " + quote(code) + "\n");
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        buf.append("Out: " + quote(result) + "\n");
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      }
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    }
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    text = buf.toString();
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  }
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  */
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  if (text.trim().startsWith("Marking.")) {
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    List<String> tok = javaTok(text);
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    new StringBuilder buf;
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    if (verbose)
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      System.out.println("Is marking.");
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    for (int i = 5; i < tok.size(); i += 2) {
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      if (tok.get(i).equals("-") && tok.get(i+2).equals("-")) {
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        i += 2;
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        buf.append("--\n");
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      } else if (tok.get(i).equals("Doc") && tok.get(i+2).equals(":") && tok.get(i+4).equals("#")) {
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        if (verbose)
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          System.out.println("Loading subsnippet: " + tok.get(i+6));
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        String out = loadSnippet(tok.get(i+6));
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        i += 6;
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        String in = out.replace("[[", "").replace("]]", "");
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        buf.append("In: " + quote(in) + "\n");
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        buf.append("Out: " + quote(out) + "\n");
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      } else {
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        String out = unquote_fixSpaces(tok.get(i));
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        String in = out.replace("[[", "").replace("]]", "");
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        buf.append("In: " + quote(in) + "\n");
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        buf.append("Out: " + quote(out) + "\n");
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      }
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    }
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    text = buf.toString();
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  }
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  //System.out.println(text);
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  String in = null;
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  if (verbose)
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    System.out.println("parse: JavaToking " + quote(text));
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  // parse a standard IOIOI document (Ins and Outs)
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  List<String> tok = javaTok(text);
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  for (int i = 1; i < tok.size(); i += 2) {
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    String t = tok.get(i), t2 = i+2 < tok.size() ? tok.get(i+2) : "";
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     if (t.equalsIgnoreCase("Cmd") && t2.equals("-") && tok.get(i+4).equalsIgnoreCase("Hint") && tok.get(i+6).equals(":")) { // "Cmd-Hint:"
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      i += 8;
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      int j = tokFindNextLine(tok, i);
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      String cmdHint = unquote_fixSpaces(join(tok.subList(i, j-1))); // result unused as of now
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      i = j-2;
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    } else if (t.equals("-") && t2.equals("-")) {
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      i += 2;
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      _case.splitPoint = _case.examples.size();
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      //System.out.println("t=" + t + ", t2= " + t2);
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    } else if (t.toUpperCase().startsWith("I") && t2.equals("-") && tok.get(i+4).toUpperCase().equals("DOC") && tok.get(i+6).equals(":")) { // "In-Doc:"
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      if (in != null)
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        _case.halfExamples.add(in);
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      i += 8;
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      int j = tokFindNextLine(tok, i);
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      String inID = unquote_fixSpaces(join(tok.subList(i, j-1)));
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      in = loadSnippet(inID);
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      i = j-2;
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    } else if (t.toUpperCase().startsWith("I") && t2.equals(":")) { // "In:" or "I:"
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      if (in != null)
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        _case.halfExamples.add(in);
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      i += 4;
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      int j = tokFindNextLine(tok, i);
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      in = unquote_fixSpaces(join(tok.subList(i, j-1)));
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      i = j-2;
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    } else if ((swic(t, "O") || eqic(t, "Expect")) && t2.equals(":")) { // "Out: " or "O: " or "Expect: "
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      i += 4;
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      int j = tokFindNextLine(tok, i);
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      String out = unquote_fixSpaces(join(tok.subList(i, j-1)));
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      i = j-2;
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      if ((in + out).indexOf('\t') >= 0)
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        System.err.println("WARNING: Tab character used!");
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      System.out.println(shorten(quote(in), 80) + " => " + shorten(quote(out), 80));
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      _case.examples.add(ioMakeArray(in, out));
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      _case.checkSize();
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      in = null;
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    } else if (t.toUpperCase().startsWith("O") && t2.equals("-") && tok.get(i+4).toUpperCase().equals("LIST") && tok.get(i+6).equals(":")) { // "Out-List:"
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      i += 8;
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      if (!tok.get(i).equals("{")) fail("Syntax error in Out-List");
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      i += 2;
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      new List<String> outList;
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      while (!tok.get(i).equals("}")) {
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        if (tok.get(i).equals(",")) i += 2;
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        if (tok.get(i).equals("}")) break;
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        String listEntry = unquote(tok.get(i));
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        outList.add(listEntry);
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        i += 2;
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      }
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      System.out.println(shorten(quote(in), 80) + " => list of " + outList.size());
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      _case.examples.add(ioMakeArray(in, outList));
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      _case.checkSize();
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      in = null;
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    } else {
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      int j = tokFindNextLine(tok, i);
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      String line = join(tok.subList(i, j-1));
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      i = j-2;
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      System.out.println("-- Ignoring line: " + line);
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    }
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  }
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  if (in != null)
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    _case.halfExamples.add(in);
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  return _case;
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}

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Snippet ID: #1003023
Snippet name: ioioiParse
Eternal ID of this version: #1003023/1
Text MD5: 45635c5da01bd4ceadd170d88f95badc
Author: stefan
Category: javax / nl
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-04-21 17:10:24
Source code size: 7848 bytes / 234 lines
Pitched / IR pitched: No / No
Views / Downloads: 580 / 549
Referenced in: [show references]