protected async override Task CorrectIndentingImplementationAsync(Ide.Editor.TextEditor editor, DocumentContext context, int startLine, int endLine, CancellationToken cancellationToken)
{
if (editor.IndentationTracker == null)
{
return;
}
var startSegment = editor.GetLine(startLine);
if (startSegment == null)
{
return;
}
var endSegment = startLine != endLine?editor.GetLine(endLine) : startSegment;
if (endSegment == null)
{
return;
}
try {
var document = context.AnalysisDocument;
var formattingService = document.GetLanguageService <IEditorFormattingService> ();
if (formattingService == null || !formattingService.SupportsFormatSelection)
{
return;
}
var formattingRules = new List <AbstractFormattingRule> ();
formattingRules.Add(ContainedDocumentPreserveFormattingRule.Instance);
formattingRules.AddRange(Formatter.GetDefaultFormattingRules(document));
var workspace = document.Project.Solution.Workspace;
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var options = await document.GetOptionsAsync(cancellationToken).ConfigureAwait(false);
var changes = Formatter.GetFormattedTextChanges(
root, new TextSpan [] { new TextSpan(startSegment.Offset, endSegment.EndOffset - startSegment.Offset) },
workspace, options, formattingRules, cancellationToken);
if (changes == null)
{
return;
}
await Runtime.RunInMainThread(delegate {
editor.ApplyTextChanges(changes);
editor.FixVirtualIndentation();
});
} catch (Exception e) {
LoggingService.LogError("Error while indenting", e);
}
}
protected override async void OnTheFlyFormatImplementation(Ide.Editor.TextEditor editor, DocumentContext context, int startOffset, int length)
{
var doc = context.AnalysisDocument;
var formattingService = doc.GetLanguageService <IEditorFormattingService> ();
if (formattingService == null || !formattingService.SupportsFormatSelection)
{
return;
}
var changes = await formattingService.GetFormattingChangesAsync(doc, new TextSpan (startOffset, length), default(System.Threading.CancellationToken));
if (changes == null)
{
return;
}
editor.ApplyTextChanges(changes);
editor.FixVirtualIndentation();
}