public int?GetDesiredIndentation(ITextSnapshotLine line)
{
// get point at the subject buffer
var mappingPoint = _view.BufferGraph.CreateMappingPoint(line.Start, PointTrackingMode.Negative);
// TODO (https://github.com/dotnet/roslyn/issues/5281): Remove try-catch.
SnapshotPoint?point = null;
try
{
point = mappingPoint.GetInsertionPoint(b => b.ContentType.IsOfType(_contentType.TypeName));
}
catch (ArgumentOutOfRangeException)
{
// Suppress this to work around DevDiv #144964.
// Note: Other callers might be affected, but this is the narrowest workaround for the observed problems.
// A fix is already being reviewed, so a broader change is not required.
return(null);
}
if (!point.HasValue)
{
return(null);
}
// Currently, interactive smart indenter returns indentation based
// solely on subject buffer's information and doesn't consider spaces
// in interactive window itself. Note: This means the ITextBuffer passed
// to ISmartIndent.GetDesiredIndentation is not this.view.TextBuffer.
return(_indenter.GetDesiredIndentation(point.Value.GetContainingLine()));
}
private int?GetSmartIndent(string content, int lineNumber)
{
AstRoot ast;
ITextView textView = TextViewTest.MakeTextView(content, 0, out ast);
var document = new EditorDocumentMock(new EditorTreeMock(textView.TextBuffer, ast));
ISmartIndentProvider provider = EditorShell.Current.ExportProvider.GetExport <ISmartIndentProvider>().Value;
ISmartIndent indenter = provider.CreateSmartIndent(textView);
return(indenter.GetDesiredIndentation(textView.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(lineNumber)));
}
public int?GetDesiredIndentation(ITextSnapshotLine line)
{
// In markdown indent is default. In R block delegate to the R indenter.
var point = _textView.MapDownToR(line.Start);
if (point.HasValue)
{
return(_smartIndent.GetDesiredIndentation(point.Value.Snapshot.GetLineFromPosition(point.Value)));
}
return(null);
}
public void Scope(string content, int lineNum, int expectedIndent)
{
AstRoot ast;
ITextView textView = TextViewTest.MakeTextView(content, 0, out ast);
var document = new EditorDocumentMock(new EditorTreeMock(textView.TextBuffer, ast));
ISmartIndentProvider provider = _exportProvider.GetExportedValue <ISmartIndentProvider>();
ISmartIndent indenter = provider.CreateSmartIndent(textView);
int?indent = indenter.GetDesiredIndentation(textView.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(lineNum));
indent.Should().HaveValue().And.Be(expectedIndent);
}
public void Scope(string content, int lineNum, int expectedIndent)
{
AstRoot ast;
ITextView textView = TextViewTest.MakeTextView(content, 0, out ast);
var document = new EditorDocumentMock(new EditorTreeMock(textView.TextBuffer, ast));
var cs = _services.GetService <ICompositionService>();
var composer = new ContentTypeImportComposer <ISmartIndentProvider>(cs);
var provider = composer.GetImport(RContentTypeDefinition.ContentType);
ISmartIndent indenter = provider.CreateSmartIndent(textView);
int? indent = indenter.GetDesiredIndentation(textView.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(lineNum));
indent.Should().HaveValue().And.Be(expectedIndent);
}
public int?GetDesiredIndentation(ITextSnapshotLine line)
{
// get point at the subject buffer
var mappingPoint = _view.BufferGraph.CreateMappingPoint(line.Start, PointTrackingMode.Negative);
var point = mappingPoint.GetInsertionPoint(b => b.ContentType.IsOfType(_contentType.TypeName));
if (!point.HasValue)
{
return(null);
}
// Currently, interactive smart indenter returns indentation based
// solely on subject buffer's information and doesn't consider spaces
// in interactive window itself. Note: This means the ITextBuffer passed
// to ISmartIndent.GetDesiredIndentation is not this.view.TextBuffer.
return(_indenter.GetDesiredIndentation(point.Value.GetContainingLine()));
}
