public SnapshotSourceText(ITextBufferCloneService textBufferCloneServiceOpt, ITextImage textImage, Encoding encodingOpt, TextBufferContainer containerOpt)
{
Contract.ThrowIfNull(textImage);
_textBufferCloneServiceOpt = textBufferCloneServiceOpt;
this.TextImage = textImage;
_encodingOpt = encodingOpt;
_containerOpt = containerOpt;
}
public EditorTextFactoryService(
ITextBufferCloneService textBufferCloneService,
ITextBufferFactoryService textBufferFactoryService,
IContentTypeRegistryService contentTypeRegistryService)
{
_textBufferCloneService = textBufferCloneService;
_textBufferFactory = textBufferFactoryService;
_unknownContentType = contentTypeRegistryService.UnknownContentType;
}
private SnapshotSourceText(ITextBufferCloneService textBufferCloneServiceOpt, ITextSnapshot editorSnapshot, TextBufferContainer container)
{
Contract.ThrowIfNull(editorSnapshot);
_textBufferCloneServiceOpt = textBufferCloneServiceOpt;
this.TextImage = RecordReverseMapAndGetImage(editorSnapshot);
_encodingOpt = editorSnapshot.TextBuffer.GetEncodingOrUTF8();
_containerOpt = container;
}
/// <summary>
/// This only exist to break circular dependency on creating buffer. nobody except extension itself should use it
/// </summary>
internal static SourceText From(ITextBufferCloneService textBufferCloneServiceOpt, ITextSnapshot editorSnapshot, TextBufferContainer container)
{
if (editorSnapshot == null)
{
throw new ArgumentNullException(nameof(editorSnapshot));
}
Contract.ThrowIfFalse(editorSnapshot.TextBuffer == container.GetTextBuffer());
return(s_textSnapshotMap.GetValue(editorSnapshot, s => new SnapshotSourceText(textBufferCloneServiceOpt, s, container)));
}
internal static SourceText AsRoslynText(
this ITextSnapshot textSnapshot,
ITextBufferCloneService textBufferCloneServiceOpt,
Encoding?encoding
) =>
new SnapshotSourceText.ClosedSnapshotSourceText(
textBufferCloneServiceOpt,
((ITextSnapshot2)textSnapshot).TextImage,
encoding
);
public VisualStudioWorkspaceImpl(ExportProvider exportProvider)
: base(
MefV1HostServices.Create(exportProvider),
backgroundWork: WorkspaceBackgroundWork.ParseAndCompile)
{
_textBufferCloneService = exportProvider.GetExportedValue <ITextBufferCloneService>();
_textBufferFactoryService = exportProvider.GetExportedValue <ITextBufferFactoryService>();
_textBufferFactoryService.TextBufferCreated += AddTextBufferCloneServiceToBuffer;
exportProvider.GetExportedValue <PrimaryWorkspace>().Register(this);
}
private IEnumerable <InlineRenameReplacement> GetMergedReplacementInfos(
IEnumerable <InlineRenameReplacement> relevantReplacements,
Document preMergeDocument,
Document postMergeDocument,
CancellationToken cancellationToken)
{
AssertIsForeground();
var textDiffService = preMergeDocument.Project.Solution.Workspace.Services.GetService <IDocumentTextDifferencingService>();
var contentType = preMergeDocument.Project.LanguageServices.GetService <IContentTypeLanguageService>().GetDefaultContentType();
// TODO: Track all spans at once
ITextBufferCloneService textBufferCloneService = null;
SnapshotSpan? snapshotSpanToClone = null;
string preMergeDocumentTextString = null;
var preMergeDocumentText = preMergeDocument.GetTextAsync(cancellationToken).WaitAndGetResult(cancellationToken);
var snapshot = preMergeDocumentText.FindCorrespondingEditorTextSnapshot();
if (snapshot != null)
{
textBufferCloneService = preMergeDocument.Project.Solution.Workspace.Services.GetService <ITextBufferCloneService>();
if (textBufferCloneService != null)
{
snapshotSpanToClone = snapshot.GetFullSpan();
}
}
if (snapshotSpanToClone == null)
{
preMergeDocumentTextString = preMergeDocument.GetTextAsync(cancellationToken).WaitAndGetResult(cancellationToken).ToString();
}
foreach (var replacement in relevantReplacements)
{
var buffer = snapshotSpanToClone.HasValue ? textBufferCloneService.CloneWithUnknownContentType(snapshotSpanToClone.Value) : _textBufferFactoryService.CreateTextBuffer(preMergeDocumentTextString, contentType);
var trackingSpan = buffer.CurrentSnapshot.CreateTrackingSpan(replacement.NewSpan.ToSpan(), SpanTrackingMode.EdgeExclusive, TrackingFidelityMode.Forward);
using (var edit = _subjectBuffer.CreateEdit(EditOptions.None, null, s_calculateMergedSpansEditTag))
{
foreach (var change in textDiffService.GetTextChangesAsync(preMergeDocument, postMergeDocument, cancellationToken).WaitAndGetResult(cancellationToken))
{
buffer.Replace(change.Span.ToSpan(), change.NewText);
}
edit.ApplyAndLogExceptions();
}
yield return(new InlineRenameReplacement(replacement.Kind, replacement.OriginalSpan, trackingSpan.GetSpan(buffer.CurrentSnapshot).Span.ToTextSpan()));
}
}
public static SourceText From(ITextBufferCloneService textBufferCloneServiceOpt, ITextSnapshot editorSnapshot)
{
if (editorSnapshot == null)
{
throw new ArgumentNullException(nameof(editorSnapshot));
}
if (!s_textSnapshotMap.TryGetValue(editorSnapshot, out var snapshot))
{
// Avoid capturing `textBufferCloneServiceOpt` on the fast path
var tempTextBufferCloneServiceOpt = textBufferCloneServiceOpt;
snapshot = s_textSnapshotMap.GetValue(editorSnapshot, s => new SnapshotSourceText(tempTextBufferCloneServiceOpt, s));
}
return(snapshot);
}
public static SourceText From(ITextBufferCloneService textBufferCloneServiceOpt, ITextSnapshot editorSnapshot)
{
if (editorSnapshot == null)
{
throw new ArgumentNullException(nameof(editorSnapshot));
}
if (!s_textSnapshotMap.TryGetValue(editorSnapshot, out var snapshot))
{
// Explicitly obtain the TextBufferContainer before calling GetValue to avoid reentrancy in
// ConditionalWeakTable. https://github.com/dotnet/roslyn/issues/28256
var container = TextBufferContainer.From(editorSnapshot.TextBuffer);
// Avoid capturing `textBufferCloneServiceOpt` on the fast path
var tempTextBufferCloneServiceOpt = textBufferCloneServiceOpt;
snapshot = s_textSnapshotMap.GetValue(editorSnapshot, s => new SnapshotSourceText(tempTextBufferCloneServiceOpt, s, container));
}
return(snapshot);
}
private SnapshotSourceText(ITextBufferCloneService textBufferCloneServiceOpt, ITextSnapshot editorSnapshot) :
this(textBufferCloneServiceOpt, editorSnapshot, TextBufferContainer.From(editorSnapshot.TextBuffer))
{
}
public ChangedSourceText(ITextBufferCloneService textBufferCloneServiceOpt, SnapshotSourceText baseText, ITextImage baseSnapshot, ITextImage currentSnapshot)
: base(textBufferCloneServiceOpt, currentSnapshot, baseText.Encoding, containerOpt: null)
{
_baseText = baseText;
_baseSnapshot = baseSnapshot;
}
public ClosedSnapshotSourceText(ITextBufferCloneService textBufferCloneServiceOpt, ITextImage textImage, Encoding encodingOpt)
: base(textBufferCloneServiceOpt, textImage, encodingOpt, containerOpt: null)
{
}
public TextBufferCloneServiceFactory(
ITextBufferFactoryService textBufferFactoryService,
IContentTypeRegistryService contentTypeRegistry)
{
_singleton = new TextBufferCloneService((ITextBufferFactoryService3)textBufferFactoryService, contentTypeRegistry.UnknownContentType);
}
public TextBufferCloneServiceFactory(ITextBufferCloneService textBufferCloneService)
{
_singleton = textBufferCloneService;
}
public TextBufferCloneServiceFactory(
ITextBufferFactoryService textBufferFactoryService,
IContentTypeRegistryService contentTypeRegistry)
{
_singleton = new TextBufferCloneService((ITextBufferFactoryService2)textBufferFactoryService, contentTypeRegistry.UnknownContentType);
}
