internal static IList<TextChange> GetFormattedTextChanges(SyntaxNode node, IEnumerable<TextSpan> spans, Workspace workspace, OptionSet options = null, IEnumerable<IFormattingRule> rules = null, CancellationToken cancellationToken = default(CancellationToken))
{
if (workspace == null)
{
throw new ArgumentNullException("workspace");
}
if (node == null)
{
throw new ArgumentNullException("node");
}
var languageFormatter = workspace.Services.GetLanguageServices(node.Language).GetService<ISyntaxFormattingService>();
if (languageFormatter != null)
{
options = options ?? workspace.GetOptions();
rules = rules ?? GetDefaultFormattingRules(workspace, node.Language);
return languageFormatter.Format(node, spans, options, rules, cancellationToken).GetTextChanges(cancellationToken);
}
else
{
return SpecializedCollections.EmptyList<TextChange>();
}
}
internal static SyntaxNode Format(SyntaxNode node, IEnumerable<TextSpan> spans, Workspace workspace, OptionSet options, IEnumerable<IFormattingRule> rules, CancellationToken cancellationToken)
{
if (workspace == null)
{
throw new ArgumentNullException("workspace");
}
if (node == null)
{
throw new ArgumentNullException("node");
}
if (spans == null)
{
throw new ArgumentNullException("spans");
}
var languageFormatter = workspace.Services.GetLanguageServices(node.Language).GetService<ISyntaxFormattingService>();
if (languageFormatter != null)
{
options = options ?? workspace.GetOptions();
rules = rules ?? GetDefaultFormattingRules(workspace, node.Language);
return languageFormatter.Format(node, spans, options, rules, cancellationToken).GetFormattedRoot(cancellationToken);
}
else
{
return node;
}
}
