/// <summary>
/// Visits a switch expression slim tree node, produces a switch expression.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <param name="switchValue">Switch value expression.</param>
/// <param name="defaultBody">Default body expression.</param>
/// <param name="cases">Switch cases.</param>
/// <returns>The switch expression represented by the expression slim node.</returns>
protected override Expression MakeSwitch(SwitchExpressionSlim node, Expression switchValue, Expression defaultBody, ReadOnlyCollection <SwitchCase> cases)
{
return(_factory.Switch(
VisitIfNotNull(node.Type, MakeTypeCachedDelegate),
switchValue,
defaultBody,
VisitIfNotNull(node.Comparison, MakeMethodCachedDelegate),
cases
));
}
protected internal override ExpressionSlim VisitSwitch(SwitchExpressionSlim node)
{
Append("Switch(");
Visit(node.SwitchValue);
if (node.Comparison != null)
{
Append(", ");
Append(node.Comparison);
}
Append(", ");
Visit(", ", node.Cases, VisitSwitchCase);
VisitNonNull(", ", node.DefaultBody);
Append(')');
return(node);
}
/// <summary>
/// Visits a switch expression tree node.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <returns>Result of visiting the node.</returns>
protected internal virtual ExpressionSlim VisitSwitch(SwitchExpressionSlim node)
{
return(node.Update(Visit(node.SwitchValue), Visit(node.Cases, VisitSwitchCase), Visit(node.DefaultBody)));
}