public object VisitGetExpr(Expr.Get expr)
{
switch (Evaluate(expr.obj))
{
case LoxInstance instance:
return(instance.Get(expr.name));
default:
throw new RuntimeError(expr.name, "Only instances have properties");
}
}
private Expr Call()
{
Expr expr = Primary();
while (true)
{
if (Match(TokenType.LEFT_PAREN))
{
expr = FinishCall(expr);
}
else if (Match(TokenType.DOT))
{
Token name = Consume(TokenType.IDENTIFIER, "Expect property name after '.'");
expr = new Expr.Get(expr, name);
}
else
{
break;
}
}
return(expr);
}
public string VisitGetExpr(Expr.Get expr)
{
return("Printing get expression not implemeneted");
}
public MyVoid VisitGetExpr(Expr.Get expr)
{
resolve(expr.obj);
return(null);
}
