public override void OutAVarDecl(AVarDecl node)
{
if (node.GetInit() != null)
{
// initializer must be an assigment. Handled by grammar
}
base.OutAVarDecl(node);
}
public override void OutAVarDecl(AVarDecl node)
{
// check init condition if any.
if (node.GetInit() != null)
{
if (mEnv.CurrentScope.Contains(node.GetInit()))
{
long value = mEnv.CurrentScope.GetValueOf(node.GetInit());
mEnv.CurrentScope.SetValueOf(node, value);
}
else
{
throw new Exception("Unresolveable initcondition");
}
}
base.OutAVarDecl(node);
}
public override void CaseAVarDecl(AVarDecl node)
{
// check: variable initializer is a InitExp
PExp exp = node.GetInit();
if (exp != null)
{
if (exp.GetType() != typeof(AInitExp))
{
Error.Fatal(ErrorType.InvalidInitializer, node.GetName());
}
}
base.CaseAVarDecl(node);
}