internal static async Task ParseBuffersAsync(
PythonEditorServices services,
VsProjectAnalyzer analyzer,
IEnumerable <ITextSnapshot> snapshots
)
{
var updates = snapshots
.GroupBy(s => PythonTextBufferInfo.TryGetForBuffer(s.TextBuffer)?.AnalysisEntry.FileId ?? -1)
.Where(g => g.Key >= 0)
.Select(g => Tuple.Create(
g.Key,
g.Select(s => GetUpdateForSnapshot(services, s)).Where(u => u != null).ToArray()
))
.ToList();
if (!updates.Any())
{
return;
}
foreach (var update in updates)
{
if (update.Item1 < 0)
{
continue;
}
analyzer._analysisComplete = false;
Interlocked.Increment(ref analyzer._parsePending);
var res = await analyzer.SendRequestAsync(
new AP.FileUpdateRequest()
{
fileId = update.Item1,
updates = update.Item2
}
);
if (res != null)
{
Debug.Assert(res.failed != true);
analyzer.OnAnalysisStarted();
ValidateBufferContents(snapshots, res);
}
else
{
Interlocked.Decrement(ref analyzer._parsePending);
}
}
}
internal static async Task ParseBuffersAsync(
PythonEditorServices services,
VsProjectAnalyzer analyzer,
IEnumerable <ITextSnapshot> snapshots
)
{
var tasks = new List <Tuple <ITextSnapshot[], Task <AP.FileUpdateResponse> > >();
foreach (var snapshotGroup in snapshots.GroupBy(s => PythonTextBufferInfo.TryGetForBuffer(s.TextBuffer)))
{
var entry = snapshotGroup.Key?.AnalysisEntry;
if (entry == null)
{
continue;
}
var updates = snapshotGroup.Select(s => GetUpdateForSnapshot(snapshotGroup.Key, s)).Where(u => u != null).ToArray();
if (!updates.Any())
{
continue;
}
analyzer._analysisComplete = false;
Interlocked.Increment(ref analyzer._parsePending);
tasks.Add(Tuple.Create(snapshotGroup.ToArray(), analyzer.SendRequestAsync(
new AP.FileUpdateRequest {
fileId = entry.FileId,
updates = updates
}
)));
}
foreach (var task in tasks)
{
var res = await task.Item2;
if (res != null)
{
Debug.Assert(res.failed != true);
analyzer.OnAnalysisStarted();
ValidateBufferContents(task.Item1, res);
}
else
{
Interlocked.Decrement(ref analyzer._parsePending);
}
}
}
private async Task ParseBuffers(ITextSnapshot[] snapshots, BufferInfo[] bufferInfos)
{
var indentationSeverity = _parser.PyService.GeneralOptions.IndentationInconsistencySeverity;
AnalysisEntry entry = AnalysisEntry;
List <AP.FileUpdate> updates = new List <AP.FileUpdate>();
lock (this) {
for (int i = 0; i < snapshots.Length; i++)
{
var snapshot = snapshots[i];
var bufferInfo = bufferInfos[i];
if (snapshot.TextBuffer.Properties.ContainsProperty(DoNotParse) ||
snapshot.IsReplBufferWithCommand())
{
continue;
}
var lastSent = GetLastSentSnapshot(bufferInfo.Buffer);
if (lastSent == null || lastSent.TextBuffer != snapshot.TextBuffer)
{
// First time parsing from a live buffer, send the entire
// file and set our initial snapshot. We'll roll forward
// to new snapshots when we receive the errors event. This
// just makes sure that the content is in sync.
updates.Add(
new AP.FileUpdate()
{
content = snapshot.GetText(),
version = snapshot.Version.VersionNumber,
bufferId = bufferInfo.Id,
kind = AP.FileUpdateKind.reset
}
);
}
else
{
if (lastSent.Version == snapshot.Version)
{
// this snapshot is up to date...
continue;
}
List <AP.VersionChanges> versions = new List <AnalysisProtocol.VersionChanges>();
for (var curVersion = lastSent.Version;
curVersion != snapshot.Version;
curVersion = curVersion.Next)
{
versions.Add(
new AP.VersionChanges()
{
changes = GetChanges(curVersion)
}
);
}
updates.Add(
new AP.FileUpdate()
{
versions = versions.ToArray(),
version = snapshot.Version.VersionNumber,
bufferId = bufferInfo.Id,
kind = AP.FileUpdateKind.changes
}
);
}
Debug.WriteLine("Added parse request {0}", snapshot.Version.VersionNumber);
entry.AnalysisCookie = new SnapshotCookie(snapshot); // TODO: What about multiple snapshots?
SetLastSentSnapshot(snapshot);
}
}
if (updates.Count != 0)
{
_parser._analysisComplete = false;
Interlocked.Increment(ref _parser._parsePending);
var res = await _parser.SendRequestAsync(
new AP.FileUpdateRequest()
{
fileId = entry.FileId,
updates = updates.ToArray()
}
);
if (res != null)
{
Debug.Assert(res.failed != true);
_parser.OnAnalysisStarted();
#if DEBUG
for (int i = 0; i < bufferInfos.Length; i++)
{
var snapshot = snapshots[i];
var buffer = bufferInfos[i];
string newCode;
if (res.newCode.TryGetValue(buffer.Id, out newCode))
{
Debug.Assert(newCode == snapshot.GetText(), "Buffer content mismatch - safe to ignore");
}
}
#endif
}
else
{
Interlocked.Decrement(ref _parser._parsePending);
}
}
}
internal static async Task ParseBuffersAsync(
PythonEditorServices services,
VsProjectAnalyzer analyzer,
IEnumerable <ITextSnapshot> snapshots,
bool retryOnFailure
)
{
var tasks = new List <Tuple <ITextSnapshot[], Task <AP.FileUpdateResponse> > >();
foreach (var snapshotGroup in snapshots.GroupBy(s => PythonTextBufferInfo.TryGetForBuffer(s.TextBuffer)))
{
var entry = snapshotGroup.Key?.AnalysisEntry;
if (entry == null)
{
continue;
}
var updates = snapshotGroup.SelectMany(s => GetUpdatesForSnapshot(snapshotGroup.Key, s)).Where(u => u != null).ToArray();
if (!updates.Any())
{
continue;
}
analyzer._analysisComplete = false;
Interlocked.Increment(ref analyzer._parsePending);
tasks.Add(Tuple.Create(snapshotGroup.ToArray(), analyzer.SendRequestAsync(
new AP.FileUpdateRequest {
documentUri = entry.DocumentUri,
updates = updates
}
)));
}
var needRetry = new List <ITextSnapshot>();
foreach (var task in tasks)
{
var res = await task.Item2;
if (res?.failed ?? false)
{
Interlocked.Decrement(ref analyzer._parsePending);
if (res != null)
{
needRetry.AddRange(task.Item1);
}
}
else
{
analyzer.OnAnalysisStarted();
ValidateBufferContents(task.Item1, res);
}
}
if (retryOnFailure && needRetry.Any())
{
foreach (var bi in needRetry.Select(s => PythonTextBufferInfo.TryGetForBuffer(s.TextBuffer)))
{
bi.ClearSentSnapshot();
}
await ParseBuffersAsync(services, analyzer, needRetry, false);
}
}