public void handleStatement(ASTStatement node) {
// System.out.println(node.getCode());
// Drawing
connector.startSnap(node.getLineNumber());
// FIXME we'll see how this works
// Nested scope for by macro
SimpleNode s = (SimpleNode) node.jjtGetChild(0);
if (s instanceof ASTStatementList) {
System.out.println("This'll never happen");
SymbolTable st = new SymbolTable(Global.getCurrentSymbolTable());
st.setName("nested");
Global.setCurrentSymbolTable(st);
s.jjtAccept(this, null);
Global.setCurrentSymbolTable(st.getPrevious());
} else {
node.jjtGetChild(0).jjtAccept(this, null);
if (((SimpleNode) node.jjtGetChild(0)).getId() == JJTCALL) {
((ASTCall) (node.jjtGetChild(0))).setLineNumber(node.getLineNumber());
}
update(node.getLineNumber(), UPDATE_REASON_STATEMENT);
}
// System.out.println("endStatement");
connector.endSnap();
}
public void handleFunction(ASTFunction node) {
// Get the function's symbol table, set it's previous to the
// calling function's, and then set it to current.
connector.startSnap(node.getLineNumber());
if (node.getName().equals("main")) {
connector.addQuestion(startQuestion);
connector.showScope("main");
} else {
}
connector.endSnap();
if (!node.getUsed()) {
return;
}
SymbolTable currentSymbolTable = node.getSymbolTable();
for (String p : node.getParameters()) {
ByNameVariable v = new ByNameVariable();
v.setParam();
currentSymbolTable.put(p, v);
}
Global.setCurrentSymbolTable(currentSymbolTable);
node.jjtGetChild(0).jjtAccept(this, null);
leaveScope();
}
public void handleStatementList(ASTStatementList node) {
// connector.endPar(); //ENDPAR
int numStatements = node.jjtGetNumChildren();
for (int i = 0; i < numStatements; i++) {
node.jjtGetChild(i).jjtAccept(this, null);
}
if (!node.getIsFunction()) {
Global.setCurrentSymbolTable(Global.getCurrentSymbolTable().getPrevious());
}
}
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();
}
