protected boolean doVisit(CAstNode n, WalkContext cntxt, CAstVisitor<WalkContext> visitor) {
WalkContext context = (WalkContext) cntxt;
switch (n.getKind()) {
case CAstNode.TYPE_OF:
{
int result = context.currentScope().allocateTempValue();
this.visit(n.getChild(0), context, this);
int ref = context.getValue(n.getChild(0));
context
.cfg()
.addInstruction(((JSInstructionFactory) insts).TypeOfInstruction(result, ref));
context.setValue(n, result);
return true;
}
case JavaScriptCAstNode.ENTER_WITH:
case JavaScriptCAstNode.EXIT_WITH:
{
this.visit(n.getChild(0), context, this);
int ref = context.getValue(n.getChild(0));
context
.cfg()
.addInstruction(
((JSInstructionFactory) insts)
.WithRegion(ref, n.getKind() == JavaScriptCAstNode.ENTER_WITH));
return true;
}
default:
{
return false;
}
}
}
protected boolean visitInstanceOf(CAstNode n, WalkContext c, CAstVisitor<WalkContext> visitor) {
WalkContext context = (WalkContext) c;
int result = context.currentScope().allocateTempValue();
context.setValue(n, result);
return false;
}
