private static bool AreSameReiteratedVersion(ITextImage oldImage, ITextImage newImage)
{
var oldSnapshot = TextBufferMapper.TryFindEditorSnapshot(oldImage);
var newSnapshot = TextBufferMapper.TryFindEditorSnapshot(newImage);
return(oldSnapshot != null && newSnapshot != null && oldSnapshot.Version.ReiteratedVersionNumber == newSnapshot.Version.ReiteratedVersionNumber);
}
private TextBufferContainer(ITextBuffer editorBuffer, Encoding encoding)
{
Contract.ThrowIfNull(editorBuffer);
Contract.ThrowIfNull(encoding);
_weakEditorBuffer = new WeakReference <ITextBuffer>(editorBuffer);
_currentText = new SnapshotSourceText(TextBufferMapper.ToRoslyn(editorBuffer.CurrentSnapshot), encoding, this);
}
private SnapshotSourceText(ITextSnapshot editorSnapshot, Encoding encodingOpt)
{
Contract.ThrowIfNull(editorSnapshot);
this.RoslynSnapshot = TextBufferMapper.ToRoslyn(editorSnapshot);
_containerOpt = TextBufferContainer.From(editorSnapshot.TextBuffer);
_reiteratedVersion = editorSnapshot.Version.ReiteratedVersionNumber;
_encodingOpt = encodingOpt;
}
public ITextSnapshot TryFindEditorSnapshot() => TextBufferMapper.TryFindEditorSnapshot(this.TextImage);
