private static ImmutableArray<SyntaxToken> GetTokensFromText(
ISyntaxFactsService syntaxFacts, SyntaxNode root, SourceText content, string text, Func<SyntaxToken, bool> candidate, CancellationToken cancellationToken)
{
var result = ImmutableArray.CreateBuilder<SyntaxToken>();
var index = 0;
while ((index = content.IndexOf(text, index, syntaxFacts.IsCaseSensitive)) >= 0)
{
cancellationToken.ThrowIfCancellationRequested();
var nextIndex = index + text.Length;
var token = root.FindToken(index, findInsideTrivia: true);
var span = token.Span;
if (!token.IsMissing && span.Start == index && span.Length == text.Length && candidate(token))
{
result.Add(token);
}
nextIndex = Math.Max(nextIndex, token.SpanStart);
index = nextIndex;
}
return result.ToImmutable();
}
