/// <summary>
/// Called when the walker visits a trivia syntax. This method may be overridden if
/// subclasses want to handle the token. Overrides should call back into this base method if
/// they want the children of this trivia syntax to be visited.
/// </summary>
/// <param name="trivia">The current trivia syntax that the walker is visiting.</param>
protected virtual void VisitTrivia(SyntaxTrivia trivia)
{
if (this.Depth >= SyntaxWalkerDepth.StructuredTrivia && trivia.HasStructure)
{
this.Visit(trivia.GetStructure());
}
}
private bool TryGetLastTokenForStructuredTrivia(
SyntaxTrivia trivia,
Func <SyntaxToken, bool> predicate,
Func <SyntaxTrivia, bool> stepInto,
out SyntaxToken token)
{
token = default(SyntaxToken);
if (!trivia.HasStructure || stepInto == null || !stepInto(trivia))
{
return(false);
}
token = GetLastToken(trivia.GetStructure(), predicate, stepInto);
return(token.RawKind != None);
}