public Nothing VisitReturnStmt(Stmt.Return stmt)
{
object value = null;
if (stmt.Value != null)
{
value = Evaluate(stmt.Value);
}
throw new Return(value);
}
public Nothing VisitReturnStmt(Stmt.Return stmt)
{
if (currentFunction == FunctionType.None)
{
Lox.Error(stmt.Keyword, "Cannot return from top level code.");
}
if (stmt.Value != null)
{
if (currentFunction == FunctionType.Initializer)
{
Lox.Error(stmt.Keyword, "Cannot return a value from an initializer.");
}
Resolve(stmt.Value);
}
return(Nothing.AtAll);
}
