static IEnumerable <Tag> GetSemanticTags(SyntaxTree unit)
{
var visitor = new SemanticTagVisitor();
unit.AcceptVisitor(visitor);
foreach (var fold in visitor.Tags)
{
yield return(fold);
}
}
public override Task <IReadOnlyList <Tag> > GetTagCommentsAsync(CancellationToken cancellationToken = default(CancellationToken))
{
if (tags == null)
{
return(Task.Run(delegate {
lock (tagLock) {
if (tags == null)
{
var visitor = new SemanticTagVisitor(cancellationToken);
if (Unit != null)
{
try {
visitor.Visit(Unit.GetRoot(cancellationToken));
} catch {
}
}
tags = visitor.Tags;
}
return tags;
}
}));
}
return(Task.FromResult(tags));
}
public override Task<IReadOnlyList<Tag>> GetTagCommentsAsync (CancellationToken cancellationToken = default(CancellationToken))
{
if (tags == null) {
return Task.Run (delegate {
lock (tagLock) {
if (tags == null) {
var visitor = new SemanticTagVisitor (cancellationToken);
if (Unit != null) {
try {
visitor.Visit (Unit.GetRoot (cancellationToken));
} catch {
}
}
tags = visitor.Tags;
}
return tags;
}
});
}
return Task.FromResult (tags);
}