public string VisitReturnStmt(Stmt.Return stmt)
{
if (stmt.Value == null)
{
return("(return)");
}
return(Parenthesize("return", stmt.Value));
}
public object VisitReturnStmt(Stmt.Return stmt)
{
object value = null;
if (stmt.Value != null)
{
value = Evaluate(stmt.Value);
}
throw new Return(value);
}
public object VisitReturnStmt(Stmt.Return stmt)
{
if (_currentFunction == FunctionType.NONE)
{
_logger.Error(stmt.Keyword, "Cannot return from top-level code.");
}
if (stmt.Value != null)
{
if (_currentFunction == FunctionType.INITIALIZER)
{
_logger.Error(stmt.Keyword, "Cannot return a value from an initializer.");
}
Resolve(stmt.Value);
}
return(null);
}