/// <summary>
/// Gets the changes necessary to format a specified documentation comment node.
/// </summary>
/// <param name="node">The documentation comment node to format.</param>
/// <param name="options">The options that control formatting behavior.</param>
/// <param name="cancellationToken">The cancellation token to observe.</param>
/// <returns>The changes that will format the XML documentation comment.</returns>
/// <exception cref="ArgumentNullException"><paramref name="node"/> is
/// <see langword="null"/>.</exception>
/// <exception cref="ArgumentNullException"><paramref name="options"/> is
/// <see langword="null"/>.</exception>
public static IList <TextChange> Format(DocumentationCommentTriviaSyntax node, OptionSet options, CancellationToken cancellationToken = default)
{
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var formatter = new DocXmlFormatter(options);
formatter.Format(node, cancellationToken);
return(formatter._changes);
}
/// <summary>
/// Determines the changes necessary to format the XML documentation comments that overlap a
/// specified span of a specified document.
/// </summary>
/// <param name="document">The document to format the XML documentation comments in.</param>
/// <param name="span">The span to format in the document. XML documentation comments that
/// overlap the span will be formatted.</param>
/// <param name="options">The options that control formatting behavior. If
/// <paramref name="options"/> is <see langword="null"/> then the options from the
/// workspace are used.</param>
/// <param name="cancellationToken">The cancellation token to observe.</param>
/// <returns>The changes that will format the XML documentation comments.</returns>
/// <exception cref="ArgumentNullException"><paramref name="document"/> is
/// <see langword="null"/>.</exception>
public static async Task <IList <TextChange> > FormatAsync(Document document, TextSpan span, OptionSet options = null, CancellationToken cancellationToken = default)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (options == null)
{
options = document.Project.Solution.Workspace.Options;
}
var formatter = new DocXmlFormatter(options);
var rootNode = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
foreach (var node in DocXmlFinder.FindNodes(rootNode, span))
{
formatter.Format(node, cancellationToken);
}
return(formatter._changes);
}
