Ejemplo n.º 1
0
  public void handleProgram(ASTProgram node) {
    program = node;
    // System.out.println("visiting program");
    Global.setCurrentSymbolTable(Global.getSymbolTable());
    update(1, UPDATE_REASON_BEGIN);
    startQuestion = questionFactory.getStartQuestion();
    // Drawing Stuff
    connector.addScope(Global.getSymbolTable(), "Global", null);
    connector.startPar(); // STARTPAR
    connector.showScope("Global");
    connector.endPar(); // ENDPAR
    // connector.endSnap();

    node.jjtGetChild(0).jjtAccept(this, null);
    update(LINE_NUMBER_END, UPDATE_REASON_END);

    int value = 0;

    try {
      value = Global.getSymbolTable().get(startQuestion.getVariable());
      System.out.println(startQuestion.getVariable() + " is " + value);
    } catch (Exception e) {
      System.out.println(e);
    }
    if (startQuestion instanceof FIBQuestion) {

      ((FIBQuestion) startQuestion).addAnswer(value + "");
    } else if (startQuestion instanceof TFQuestion) {
      Random r = new Random();
      int prob = r.nextInt(10);
      int qa = value;
      if (prob >= 3 && value != startQuestion.getValue()) {
        qa = startQuestion.getValue();
        ((TFQuestion) startQuestion).setAnswer(false);
      } else {
        ((TFQuestion) startQuestion).setAnswer(true);
      }
      startQuestion.setText(startQuestion.getText() + qa + ".");
    }

    // TODO Write the last snap nicely

    connector.startSnap(node.getPseudocode().length);
    connector.startPar(); // STARTPAR
    // we can't hide foo in by macro cuz it doesn't exist
    if (!byMacroFlag) connector.hideScope("foo");
    connector.endPar(); // ENDPAR
    connector.endSnap();
  }
Ejemplo n.º 2
0
 public void setAssignmentQuestionAnswer(int value) {
   if (assignmentQuestion instanceof FIBQuestion) {
     ((FIBQuestion) assignmentQuestion).addAnswer(value + "");
   }
 }
Ejemplo n.º 3
0
  public Integer handleCall(ASTCall node) {
    boolean gotAQuestion = true; // FIXME HACK
    // Get the correct function head node
    ASTFunction fun = Global.getFunction(node.getName());
    System.out.println("Calling: " + fun.getName());
    // Get the parameters and put the correct values in the symbolTable
    SymbolTable st = fun.getSymbolTable();
    String name = fun.getName();
    ArrayList<String> parameters = fun.getParameters();
    JustCalling = true;
    ArrayList<Integer> args = (ArrayList<Integer>) node.jjtGetChild(0).jjtAccept(this, null);
    JustCalling = false;
    ArrayList<ASTVar> argNames = ((ASTArgs) node.jjtGetChild(0)).getArgs();
    for (int i = 0; i < args.size(); i++) {
      ByNameVariable v = (ByNameVariable) st.getVariable(parameters.get(i));
      v.setRef(argNames.get(i));

      ByNameVariable argVar = (ByNameVariable) st.getVariable(argNames.get(i).getName() + "_");
    }
    HashMap<String, String> pa = new HashMap<String, String>(); // Maps args to params
    for (int i = 0; i < parameters.size(); i++) {
      pa.put(parameters.get(i), argNames.get(i).getName());
    }
    Global.setCurrentParamToArg(pa);

    // QUESTION!!!
    callQuestion = questionFactory.getCallQuestion(name, pa);
    if (callQuestion == null) {
      System.out.println("No question");
      gotAQuestion = false;
    }
    // Drawing Stuff
    connector.addScope(new SymbolTable(null), fun.getName(), "Global", true);
    connector.startPar(); // STARTPAR
    connector.showScope(node.getName());
    if (gotAQuestion) {
      System.out.println("Adding the call question");
      connector.addQuestion(callQuestion);
    }
    connector.endPar(); // ENDPAR

    connector.endSnap();
    fun.jjtAccept(this, null); // and we gogogo

    if (gotAQuestion) {

      int answer = 0;
      try {
        answer = Global.getFunction("main").getSymbolTable().get(callQuestion.getVariable());
      } catch (Exception e) {
        System.out.println(e);
      }
      System.out.println(callQuestion.getVariable() + " is " + answer);

      if (callQuestion instanceof FIBQuestion) {
        ((FIBQuestion) callQuestion).addAnswer(answer + "");
      } else if (callQuestion instanceof TFQuestion) {
        int qa = answer;
        // Getting the value of the var at the end of the function
        String paramName = Global.getCurrentParamToArg().get(callQuestion.getVariable());
        int prevVal = 0;
        try {
          Global.getFunction("foo").getSymbolTable().get(paramName);
        } catch (Exception e) {
          System.out.println(e);
        }

        Random r = new Random();
        int choose = r.nextInt(3);
        switch (choose) {
          case 0:
            qa = callQuestion.getValue();
            System.out.println(qa + "getValue");
            ((TFQuestion) callQuestion).setAnswer(false);
            if (qa == answer) // Value is the same anyway
            {
              ((TFQuestion) callQuestion).setAnswer(true);
            }
            break;
          case 1:
          case 2:
            System.out.println(qa + "value");
            ((TFQuestion) callQuestion).setAnswer(true);
            break;
        }

        callQuestion.setText(callQuestion.getText() + qa);
      } else {
      }
    }
    connector.startSnap(Global.getFunction("main").getLineNumber());

    System.out.println("leaving call");
    return 0;
  }