private GeneratedCodeContainer Create(string filePath)
{
var codeContainer = new GeneratedCodeContainer();
codeContainer.GeneratedCodeChanged += (sender, args) =>
{
var generatedCodeContainer = (GeneratedCodeContainer)sender;
var latestDocument = generatedCodeContainer.LatestDocument;
Task.Factory.StartNew(() =>
{
if (!_projectSnapshotManager.IsDocumentOpen(filePath))
{
// Document isn't opened, no need to notify the client
return;
}
if (!_documentVersionCache.TryGetDocumentVersion(latestDocument, out var hostDocumentVersion))
{
// Cache entry doesn't exist, document most likely was evicted from the cache/too old.
return;
}
_csharpPublisher.Publish(filePath, args.NewText, hostDocumentVersion);
}, CancellationToken.None, TaskCreationOptions.None, _foregroundDispatcher.ForegroundScheduler);
};
return(codeContainer);
}
public override void DocumentProcessed(DocumentSnapshot document)
{
_foregroundDispatcher.AssertForegroundThread();
if (!_projectManager.IsDocumentOpen(document.FilePath))
{
return;
}
if (!(document is DefaultDocumentSnapshot defaultDocument))
{
return;
}
if (!_documentVersionCache.TryGetDocumentVersion(document, out var syncVersion))
{
// Document is no longer important.
return;
}
var latestSynchronizedDocument = defaultDocument.State.HostDocument.GeneratedCodeContainer.LatestDocument;
if (latestSynchronizedDocument == null ||
latestSynchronizedDocument == document)
{
// Already up-to-date
return;
}
if (IdenticalOutputAfterParse(document, latestSynchronizedDocument, syncVersion))
{
// Documents are identical but we didn't synchronize them because they didn't need to be re-evaluated.
var result = document.TryGetText(out var latestText);
Debug.Assert(result, "We just successfully retrieved the text version, this should always return true.");
_csharpPublisher.Publish(document.FilePath, latestText, syncVersion);
}
}