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();
}
public Integer handleVar(ASTVar node) {
System.out.println(node.jjtGetParent());
Integer value = -256;
int index = -10000;
String name = node.getName();
if (node.isArg()) {
name += "_";
}
if (JustCalling) {
return value;
}
Variable v = Global.getCurrentSymbolTable().getVariable(name);
if (v instanceof ByNameVariable) {
v = Global.getCurrentSymbolTable().getCacheVariable(name);
System.out.println(v + " should be null the first time");
if (v != null) {
int ret = 0;
try {
ret = v.getValue();
} catch (VizIndexOutOfBoundsException e) {
System.out.println(e);
}
return ret;
}
} else {
v = Global.getCurrentSymbolTable().getVariable(name);
}
boolean cached = false;
if (v == null) {
v = Global.getCurrentSymbolTable().getVariable(name);
System.out.println(v);
int val = 0;
try {
val = v.getValue();
Global.getCurrentSymbolTable().addCacheVariable(name, val);
} catch (VizIndexOutOfBoundsException e) {
System.out.println(e);
}
if (node.getIsArray()) {
name += "[" + ((SimpleNode) node.jjtGetChild(0)).getCode() + "]";
}
connector.addVariableToCache(name, val, "foo");
} else {
cached = true;
}
if (v instanceof ByNameVariable) {
try {
value = v.getValue();
} catch (VizIndexOutOfBoundsException e) {
System.out.println(e);
}
} else {
if (node.getIsArray()) {
index = (Integer) node.jjtGetChild(0).jjtAccept(this, null);
node.setIndex(index);
try {
value = v.getValue(index);
} catch (VizIndexOutOfBoundsException e) {
System.out.println(e);
ASTExpression exp = (ASTExpression) node.jjtGetChild(0);
ASTNum num = new ASTNum(JJTNUM);
Random r = new Random();
num.setValue(r.nextInt(6));
exp.jjtAddChild(num, 0);
try {
index = (Integer) exp.jjtAccept(this, null);
value = v.getValue(index);
} catch (VizIndexOutOfBoundsException f) {
System.out.println("oops...");
}
program.codeBuilt = false;
Global.lineNumber = 1;
program.buildCode();
}
} else {
try {
value = v.getValue();
} catch (VizIndexOutOfBoundsException f) {
System.out.println(f);
}
}
System.out.println("F*****g " + value + v + cached);
}
if (v instanceof ByNameVariable) {
if (cached) {
connector.highlightVarByName(v);
} else {
connector.greyScope("foo");
connector.highlightScopeByName("main");
if (((ByNameVariable) v).getVariable().getIsArray()) {
connector.highlightVarByName(
((ByNameVariable) v).getVariable(), ((ByNameVariable) v).getIndex());
} else {
connector.highlightVarByName(((ByNameVariable) v).getVariable());
}
}
} else {
if (node.getIsArray()) {
// connector.highlightVarByName(v, index);
} else {
// connector.highlightVarByName(v);
}
}
return value;
}
