public override async Task <Container <FoldingRange> > Handle(FoldingRangeRequestParam request,
CancellationToken cancellationToken)
{
var progress = ProgressManager.For(request, cancellationToken);
var workDone = ProgressManager.WorkDone(request, new WorkDoneProgressBegin
{
Message = "Begin getting fold ranges",
Percentage = 0
});
var module = TextDocumentHandler.GetAstModule(request.TextDocument.Uri);
var l = new List <FoldingRange>(FoldingVisitor.GenerateFoldsInternal(module));
progress?.OnNext(new Container <FoldingRange>(l));
if (!cancellationToken.IsCancellationRequested)
{
l.AddRange(GenerateMultilineCommentFolds(module));
}
l.AddRange(GenerateMultiSingleLineCommentFolds(cancellationToken, module));
l.AddRange(GenerateRegionFolds(cancellationToken, module));
progress?.OnNext(new Container <FoldingRange>(l));
workDone.OnCompleted();
progress?.OnCompleted();
return(progress != null ? new Container <FoldingRange>() : new Container <FoldingRange>(l));
}
public override Task <Container <SelectionRange> > Handle(SelectionRangeParam request,
CancellationToken cancellationToken)
{
var workDone = ProgressManager.WorkDone(request,
new WorkDoneProgressBegin {
Message = "Begin getting selection ranges", Percentage = 0.0
});
var progress = ProgressManager.For(request, cancellationToken);
var allResults = new List <SelectionRange>();
int progressPosition = 0;
foreach (var position in request.Positions)
{
var editorData = DResolverWrapper.CreateEditorData(new HoverParams
{
Position = position,
TextDocument = request.TextDocument
}, cancellationToken);
allResults.Add(FindIdealSelectionRange(editorData));
progress?.OnNext(new Container <SelectionRange>(allResults));
workDone.OnNext(new WorkDoneProgressReport
{
Percentage = ((double)++progressPosition / request.Positions.Count()) * 100
});
}
progress?.OnCompleted();
workDone.OnCompleted();
return(Task.FromResult(progress != null
? new Container <SelectionRange>()
: new Container <SelectionRange>(allResults)));
}
public override Task <LocationOrLocationLinks> Handle(DefinitionParams request, CancellationToken cancellationToken)
{
var progress = ProgressManager.For(request, cancellationToken);
var work = ProgressManager.WorkDone(request, new WorkDoneProgressBegin
{
Title = "Resolve symbol definition location",
Message = "Begin resolving definition under caret"
});
var editorData = DResolverWrapper.CreateEditorData(request, cancellationToken);
var results = DResolverWrapper.ResolveHoveredCodeLoosely(editorData, out LooseResolution.NodeResolutionAttempt resolutionAttempt, out ISyntaxRegion syntaxRegion);
var result = new LocationOrLocationLinks(
results.Select(ExpressionTypeEvaluation.GetResultMember)
.Select(node => ToLocationOrLocationLink(node, Capability.LinkSupport, syntaxRegion)));
progress?.OnNext(new Container <LocationOrLocationLink>(result));
work.OnCompleted();
return(Task.FromResult(progress != null ? new LocationOrLocationLinks() : result));
}
public override Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
{
var ed = CreateCompletionEditorData(request, cancellationToken, out char triggerChar);
var workDone = ProgressManager.WorkDone(request,
new WorkDoneProgressBegin {
Message = "Begin generating completion info", Percentage = 0
});
var progress = ProgressManager.For(request, cancellationToken);
var allResults = new List <CompletionItem>();
var completionDataGenerator = new CompletionDataGeneratorImpl(item =>
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
allResults.Add(item);
if (allResults.Count % 15 == 0)
{
progress?.OnNext(new CompletionList(allResults));
}
});
CodeCompletion.GenerateCompletionData(ed, completionDataGenerator, triggerChar);
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <CompletionList>(cancellationToken));
}
workDone.OnCompleted();
progress?.OnNext(new CompletionList(allResults));
progress?.OnCompleted();
return(Task.FromResult(progress != null ? new CompletionList() : new CompletionList(allResults)));
}
public async override Task<Container<SymbolInformation>> Handle(WorkspaceSymbolParams request, CancellationToken cancellationToken)
{
using var reporter = ProgressManager.WorkDone(request, new WorkDoneProgressBegin()
{
Cancellable = true,
Message = "This might take a while...",
Title = "Some long task....",
Percentage = 0
});
using var partialResults = ProgressManager.For(request, cancellationToken);
if (partialResults != null)
{
await Task.Delay(2000, cancellationToken);
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 20
});
await Task.Delay(500, cancellationToken);
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 40
});
await Task.Delay(500, cancellationToken);
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 50
});
await Task.Delay(500, cancellationToken);
partialResults.OnNext(new[] {
new SymbolInformation() {
ContainerName = "Partial Container",
Deprecated = true,
Kind = SymbolKind.Constant,
Location = new Location() { Range = new OmniSharp.Extensions.LanguageServer.Protocol.Models.Range(new Position(2, 1), new Position(2, 10)) {} },
Name = "Partial name"
}
});
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 70
});
await Task.Delay(500, cancellationToken);
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 90
});
partialResults.OnCompleted();
return new SymbolInformation[] { };
}
try
{
return new[] {
new SymbolInformation() {
ContainerName = "Container",
Deprecated = true,
Kind = SymbolKind.Constant,
Location = new Location() { Range = new OmniSharp.Extensions.LanguageServer.Protocol.Models.Range(new Position(1, 1), new Position(1, 10)) {} },
Name = "name"
}
};
}
finally
{
reporter.OnNext(new WorkDoneProgressReport()
{
Cancellable = true,
Percentage = 100
});
}
}
public override Task <DocumentHighlightContainer> Handle(DocumentHighlightParams request,
CancellationToken cancellationToken)
{
var workDone = ProgressManager.WorkDone(request, new WorkDoneProgressBegin
{
Title = "Begin finding highlights",
Percentage = 0
});
var editorData = DResolverWrapper.CreateEditorData(request, cancellationToken);
var nodeSymbolToFind = DResolverWrapper
.ResolveHoveredCodeLoosely(editorData, out LooseResolution.NodeResolutionAttempt _,
out ISyntaxRegion _)
.Select(GetResultMember)
.FirstOrDefault();
if (nodeSymbolToFind == null)
{
workDone.OnNext(new WorkDoneProgressReport()
{
Message = "No symbol found",
Percentage = 100
});
workDone.OnCompleted();
return(Task.FromResult(new DocumentHighlightContainer()));
}
var progress = ProgressManager.For(request, cancellationToken);
List <DocumentHighlight> allFoundReferences;
var ctxt = ResolutionContext.Create(editorData, true);
try
{
allFoundReferences = cancellationToken.IsCancellationRequested
? new List <DocumentHighlight>()
: ReferencesFinder
.SearchModuleForASTNodeReferences(editorData.SyntaxTree, nodeSymbolToFind, ctxt)
.Where(region => region != null)
.OrderBy(region => region.Location)
.Select(ToDocumentHighlight)
.ToList();
}
catch (Exception ex)
{
workDone.OnError(ex);
if (progress != null)
{
progress.OnError(ex);
return(Task.FromResult(new DocumentHighlightContainer()));
}
return(Task.FromException <DocumentHighlightContainer>(ex));
}
if (allFoundReferences.Count > 0)
{
progress?.OnNext(new DocumentHighlightContainer(allFoundReferences));
}
workDone.OnCompleted();
progress?.OnCompleted();
return(Task.FromResult(progress != null
? new DocumentHighlightContainer()
: new DocumentHighlightContainer(allFoundReferences)));
}
public override Task <LocationContainer> Handle(ReferenceParams request, CancellationToken cancellationToken)
{
var workDone = ProgressManager.WorkDone(request, new WorkDoneProgressBegin
{
Title = "Begin resolving references",
Percentage = 0
});
var editorData = DResolverWrapper.CreateEditorData(request, cancellationToken);
var nodeSymbolToFind = DResolverWrapper
.ResolveHoveredCodeLoosely(editorData, out LooseResolution.NodeResolutionAttempt _, out ISyntaxRegion _)
.Select(ExpressionTypeEvaluation.GetResultMember)
.FirstOrDefault();
if (nodeSymbolToFind == null)
{
workDone.OnNext(new WorkDoneProgressReport()
{
Message = "No symbol found",
Percentage = 100
});
workDone.OnCompleted();
return(Task.FromResult(new LocationContainer()));
}
var modules = editorData.ParseCache.EnumRootPackagesSurroundingModule(editorData.SyntaxTree)
.SelectMany(package => (IEnumerable <DModule>)package)
.Where(module => module != null)
.OrderBy(module => module.FileName)
.ToList();
var progress = ProgressManager.For(request, cancellationToken);
var allFoundReferences = new List <Location>();
var ctxt = ResolutionContext.Create(editorData, true);
int progressIndex = 0;
foreach (var module in modules)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
try
{
var references = ReferencesFinder.SearchModuleForASTNodeReferences(module, nodeSymbolToFind, ctxt, request.Context.IncludeDeclaration)
.Where(region => region != null)
.OrderBy(region => region.Location)
.Select(region => ToLocation(region, module))
.Where(location => location != default)
.ToList();
progressIndex++;
if (references.Count > 0)
{
workDone.OnNext(new WorkDoneProgressReport
{
Message = "Scanned " + module.FileName,
Percentage = ((double)progressIndex / modules.Count) * 100.0
});
allFoundReferences.AddRange(references);
progress?.OnNext(new Container <Location>(allFoundReferences));
}
}
catch (Exception ex)
{
workDone.OnError(ex);
if (progress != null)
{
progress.OnError(ex);
return(Task.FromResult(new LocationContainer()));
}
return(Task.FromException <LocationContainer>(ex));
}
}
workDone.OnCompleted();
progress?.OnCompleted();
// if $progress sent, result must be empty
return(Task.FromResult(progress != null ? new LocationContainer()
: new LocationContainer(allFoundReferences)));
}