/// <inheritdoc/>
public override SyntaxNode VisitEventTrigger(UvssEventTriggerSyntax node)
{
var unchanged = true;
var newTriggerKeyword = (SyntaxToken)Visit(node.TriggerKeyword);
if (newTriggerKeyword != node.TriggerKeyword)
{
unchanged = false;
}
var newEventKeyword = (SyntaxToken)Visit(node.EventKeyword);
if (newEventKeyword != node.EventKeyword)
{
unchanged = false;
}
var newEventName = (UvssEventNameSyntax)Visit(node.EventName);
if (newEventName != node.EventName)
{
unchanged = false;
}
var newArgumentList = (UvssEventTriggerArgumentList)Visit(node.ArgumentList);
if (newArgumentList != node.ArgumentList)
{
unchanged = false;
}
var newQualifierToken = (SyntaxToken)Visit(node.QualifierToken);
if (newQualifierToken != node.QualifierToken)
{
unchanged = false;
}
var newBody = (UvssBlockSyntax)Visit(node.Body);
if (newBody != node.Body)
{
unchanged = false;
}
return(unchanged ? node : new UvssEventTriggerSyntax(
newTriggerKeyword,
newEventKeyword,
newEventName,
newArgumentList,
newQualifierToken,
newBody));
}
/// <summary>
/// Compiles a <see cref="UvssEventTrigger"/> from the specified syntax node.
/// </summary>
private static UvssEventTrigger CompileEventTrigger(UvssEventTriggerSyntax node, CultureInfo culture)
{
var eventName = GetEventName(node.EventName);
var arguments = node.ArgumentList == null?Enumerable.Empty <String>() :
node.ArgumentList.ArgumentTokens.Select(x => x.Text).ToList();
var handled = arguments.Contains("handled");
var setHandled = arguments.Contains("set-handled");
var isImportant = node.QualifierToken?.Kind == SyntaxKind.ImportantKeyword;
var trigger = new UvssEventTrigger(eventName, handled, setHandled, isImportant);
foreach (var action in node.Actions)
{
trigger.Actions.Add(CompileTriggerAction(action, culture));
}
return(trigger);
}
/// <summary>
/// Visits the specified event trigger node.
/// </summary>
/// <param name="node">The node to visit.</param>
/// <returns>A node which should replace the visited node, or a reference to the visited node
/// itself if no changes were made.</returns>
public virtual SyntaxNode VisitEventTrigger(UvssEventTriggerSyntax node)
{
return(VisitSyntaxNode(node));
}