/// <summary>
/// Visits a type binary expression slim tree node, produces a type binary expression.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <param name="expression">Expression operand.</param>
/// <returns>The type binary expression represented by the expression slim node.</returns>
protected override Expression MakeTypeBinary(TypeBinaryExpressionSlim node, Expression expression)
{
var typeOperand = MakeType(node.TypeOperand);
return(node.NodeType switch
{
ExpressionType.TypeIs => _factory.TypeIs(expression, typeOperand),
ExpressionType.TypeEqual => _factory.TypeEqual(expression, typeOperand),
_ => throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Type expression type '{0}' not supported.", node.NodeType)),
});
protected internal override ExpressionSlim VisitTypeBinary(TypeBinaryExpressionSlim node)
{
Append(node.NodeType);
Append('(');
Visit(node.Expression);
Append(", ");
Append(node.TypeOperand);
Append(')');
return(node);
}
/// <summary>
/// Visits a type binary expression tree node.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <returns>Result of visiting the node.</returns>
protected internal virtual ExpressionSlim VisitTypeBinary(TypeBinaryExpressionSlim node)
{
return(node.Update(Visit(node.Expression)));
}