private static async Task TokenFormatWorkerAsync(TestWorkspace workspace, ITextBuffer buffer, int indentationLine, char ch)
{
Document document = buffer.CurrentSnapshot.GetRelatedDocumentsWithChanges().First();
var root = (CompilationUnitSyntax)await document.GetSyntaxRootAsync();
var line = root.GetText().Lines[indentationLine];
var index = line.ToString().LastIndexOf(ch);
Assert.InRange(index, 0, int.MaxValue);
// get token
var position = line.Start + index;
var token = root.FindToken(position);
var formattingRuleProvider = workspace.Services.GetService <IHostDependentFormattingRuleFactoryService>();
var rules = formattingRuleProvider.CreateRule(document, position).Concat(Formatter.GetDefaultFormattingRules(document));
var documentOptions = await document.GetOptionsAsync();
var formatter = new SmartTokenFormatter(documentOptions, rules, root);
var changes = await formatter.FormatTokenAsync(workspace, token, CancellationToken.None);
ApplyChanges(buffer, changes);
}
private async Task <IList <TextChange> > FormatRangeAsync(
Document document, SyntaxToken endToken, IEnumerable <IFormattingRule> formattingRules,
CancellationToken cancellationToken)
{
if (!IsEndToken(endToken))
{
return(SpecializedCollections.EmptyList <TextChange>());
}
var tokenRange = FormattingRangeHelper.FindAppropriateRange(endToken);
if (tokenRange == null || tokenRange.Value.Item1.Equals(tokenRange.Value.Item2))
{
return(SpecializedCollections.EmptyList <TextChange>());
}
if (IsInvalidTokenKind(tokenRange.Value.Item1) || IsInvalidTokenKind(tokenRange.Value.Item2))
{
return(SpecializedCollections.EmptyList <TextChange>());
}
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var formatter = new SmartTokenFormatter(document.Project.Solution.Workspace.Options, formattingRules, (CompilationUnitSyntax)root);
var changes = formatter.FormatRange(document.Project.Solution.Workspace, tokenRange.Value.Item1, tokenRange.Value.Item2, cancellationToken);
return(changes);
}
