public static int CountNodes(this INode ast)
{
var visitor = new NodeCountingVisitor();
ast.AcceptVisitor(visitor, null);
return(visitor.NodeCount);
}
// This is an extension method because this assembly is trimmed at a "type granular" level in Blazor,
// and the whole DependencyInjectionEventSource type can't be trimmed. So extracting this to a separate
// type allows for the System.Linq.Expressions usage to be trimmed by the ILLinker.
public static void ExpressionTreeGenerated(this DependencyInjectionEventSource source, Type serviceType, Expression expression)
{
if (source.IsEnabled(EventLevel.Verbose, EventKeywords.All))
{
var visitor = new NodeCountingVisitor();
visitor.Visit(expression);
source.ExpressionTreeGenerated(serviceType.ToString(), visitor.NodeCount);
}
}
public void ExpressionTreeGenerated(Type serviceType, Expression expression)
{
if (IsEnabled(EventLevel.Verbose, EventKeywords.All))
{
var visitor = new NodeCountingVisitor();
visitor.Visit(expression);
ExpressionTreeGenerated(serviceType.ToString(), visitor.NodeCount);
}
}