async Task InitializeAsync(ITextBuffer buffer, ISynchronousTagger <IClassificationTag> tagger, IRoslynDocumentationProviderFactory docFactory) { ProfileOptimizationHelper.StartProfile("startup-roslyn"); var refs = new MetadataReference[] { CreateMetadataReference(typeof(int).Assembly, docFactory), }; await InitializeAsync(buffer, csharpCode, refs, LanguageNames.CSharp, tagger, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary, allowUnsafe : true), new CSharpParseOptions()); await InitializeAsync(buffer, visualBasicCode, refs, LanguageNames.VisualBasic, tagger, new VisualBasicCompilationOptions(OutputKind.DynamicallyLinkedLibrary), new VisualBasicParseOptions()); (tagger as IDisposable)?.Dispose(); }
async Task InitializeAsync(ITextBuffer buffer, string code, MetadataReference[] refs, string languageName, ISynchronousTagger <IClassificationTag> tagger, CompilationOptions compilationOptions, ParseOptions parseOptions) { using (var workspace = new AdhocWorkspace(RoslynMefHostServices.DefaultServices)) { var documents = new List <DocumentInfo>(); var projectId = ProjectId.CreateNewId(); documents.Add(DocumentInfo.Create(DocumentId.CreateNewId(projectId), "main.cs", null, SourceCodeKind.Regular, TextLoader.From(buffer.AsTextContainer(), VersionStamp.Create()))); var projectInfo = ProjectInfo.Create(projectId, VersionStamp.Create(), "compilecodeproj", Guid.NewGuid().ToString(), languageName, compilationOptions: compilationOptions .WithOptimizationLevel(OptimizationLevel.Release) .WithPlatform(Platform.AnyCpu) .WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default), parseOptions: parseOptions, documents: documents, metadataReferences: refs, isSubmission: false, hostObjectType: null); workspace.AddProject(projectInfo); foreach (var doc in documents) { workspace.OpenDocument(doc.Id); } buffer.Replace(new Span(0, buffer.CurrentSnapshot.Length), code); { // Initialize classification code paths var spans = new NormalizedSnapshotSpanCollection(new SnapshotSpan(buffer.CurrentSnapshot, 0, buffer.CurrentSnapshot.Length)); foreach (var tagSpan in tagger.GetTags(spans, CancellationToken.None)) { } } { // Initialize completion code paths var info = CompletionInfo.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { var completionTrigger = CompletionTrigger.Invoke; var completionList = await info.Value.CompletionService.GetCompletionsAsync(info.Value.Document, 0, completionTrigger); } } { // Initialize signature help code paths var info = SignatureHelpInfo.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { int sigHelpIndex = code.IndexOf("sighelp"); Debug.Assert(sigHelpIndex >= 0); var triggerInfo = new SignatureHelpTriggerInfo(SignatureHelpTriggerReason.InvokeSignatureHelpCommand); var items = await info.Value.SignatureHelpService.GetItemsAsync(info.Value.Document, sigHelpIndex, triggerInfo); } } { // Initialize quick info code paths var info = QuickInfoState.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { int quickInfoIndex = code.IndexOf("Equals"); Debug.Assert(quickInfoIndex >= 0); var item = await info.Value.QuickInfoService.GetItemAsync(info.Value.Document, quickInfoIndex); } } } }
async Task InitializeAsync(ITextBuffer buffer, string code, MetadataReference[] refs, string languageName, ISynchronousTagger<IClassificationTag> tagger, CompilationOptions compilationOptions, ParseOptions parseOptions) { using (var workspace = new AdhocWorkspace(RoslynMefHostServices.DefaultServices)) { var documents = new List<DocumentInfo>(); var projectId = ProjectId.CreateNewId(); documents.Add(DocumentInfo.Create(DocumentId.CreateNewId(projectId), "main.cs", null, SourceCodeKind.Regular, TextLoader.From(buffer.AsTextContainer(), VersionStamp.Create()))); var projectInfo = ProjectInfo.Create(projectId, VersionStamp.Create(), "compilecodeproj", Guid.NewGuid().ToString(), languageName, compilationOptions: compilationOptions .WithOptimizationLevel(OptimizationLevel.Release) .WithPlatform(Platform.AnyCpu) .WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default), parseOptions: parseOptions, documents: documents, metadataReferences: refs, isSubmission: false, hostObjectType: null); workspace.AddProject(projectInfo); foreach (var doc in documents) workspace.OpenDocument(doc.Id); buffer.Replace(new Span(0, buffer.CurrentSnapshot.Length), code); { // Initialize classification code paths var spans = new NormalizedSnapshotSpanCollection(new SnapshotSpan(buffer.CurrentSnapshot, 0, buffer.CurrentSnapshot.Length)); foreach (var tagSpan in tagger.GetTags(spans, CancellationToken.None)) { } } { // Initialize completion code paths var info = CompletionInfo.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { var completionTrigger = CompletionTrigger.Default; var completionList = await info.Value.CompletionService.GetCompletionsAsync(info.Value.Document, 0, completionTrigger); } } { // Initialize signature help code paths var info = SignatureHelpInfo.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { int sigHelpIndex = code.IndexOf("sighelp"); Debug.Assert(sigHelpIndex >= 0); var triggerInfo = new SignatureHelpTriggerInfo(SignatureHelpTriggerReason.InvokeSignatureHelpCommand); var items = await info.Value.SignatureHelpService.GetItemsAsync(info.Value.Document, sigHelpIndex, triggerInfo); } } { // Initialize quick info code paths var info = QuickInfoState.Create(buffer.CurrentSnapshot); Debug.Assert(info != null); if (info != null) { int quickInfoIndex = code.IndexOf("Equals"); Debug.Assert(quickInfoIndex >= 0); var item = await info.Value.QuickInfoService.GetItemAsync(info.Value.Document, quickInfoIndex); } } } }
async Task InitializeAsync(ITextBuffer buffer, ISynchronousTagger<IClassificationTag> tagger, IRoslynDocumentationProviderFactory docFactory) { ProfileOptimizationHelper.StartProfile("startup-roslyn"); var refs = new MetadataReference[] { CreateMetadataReference(typeof(int).Assembly, docFactory), }; await InitializeAsync(buffer, csharpCode, refs, LanguageNames.CSharp, tagger, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary, allowUnsafe: true), new CSharpParseOptions()); await InitializeAsync(buffer, visualBasicCode, refs, LanguageNames.VisualBasic, tagger, new VisualBasicCompilationOptions(OutputKind.DynamicallyLinkedLibrary), new VisualBasicParseOptions()); (tagger as IDisposable)?.Dispose(); }