protected internal override Expression VisitConditionalAccess(ConditionalAccessCSharpExpression node)
{
var receiver = new XElement(nameof(node.Receiver), Visit(node.Receiver));
var nonNullReceiver = new XElement(nameof(node.NonNullReceiver), Visit(node.NonNullReceiver));
var whenNotNull = new XElement(nameof(node.WhenNotNull), Visit(node.WhenNotNull));
return(Push(node, receiver, nonNullReceiver, whenNotNull));
}
protected internal virtual Expression VisitConditionalAccess <TExpression>(ConditionalAccessCSharpExpression <TExpression> node)
where TExpression : Expression
{
// DESIGN: We can do away with this if we decide to scrap ConditionalAccessCSharpExpression<TExpression> and/or
// the specialized conditional node types. We could keep the factories as a convenience to construct the
// underyling ConditionalAccess construct.
return(node.AcceptConditionalAccess(this));
}
protected internal virtual Expression VisitConditionalAccess(ConditionalAccessCSharpExpression node) =>
node.Update(
Visit(node.Receiver),
VisitAndConvert(node.NonNullReceiver, nameof(VisitConditionalAccess)),
Visit(node.WhenNotNull)
);
protected internal override Expression VisitConditionalAccess <TWhenNotNull>(ConditionalAccessCSharpExpression <TWhenNotNull> node)
{
if (node.NonNullReceiver == _receiver)
{
var receiver = Visit(node.Receiver);
return(node.Update(receiver, node.NonNullReceiver, node.WhenNotNull));
}
return(base.VisitConditionalAccess(node));
}
public ConditionalAccessCSharpExpressionProxy(ConditionalAccessCSharpExpression node)
{
_node = node;
}