public ResolveResult ResolveAtLocation(TextLocation location, CancellationToken cancellationToken = default(CancellationToken)) { int offset = textDocument.GetOffset(location); var line = textDocument.GetLineByNumber(location.Line); if (offset == line.EndOffset) { return(ErrorResolveResult.UnknownError); } if (char.IsWhiteSpace(textDocument.GetCharAt(offset))) { return(ErrorResolveResult.UnknownError); } AXmlObject innermost = parseInfo.Document.GetChildAtOffset(offset); if (innermost is AXmlText) { return(ResolveText((AXmlText)innermost, cancellationToken)); } if (innermost is AXmlTag) { return(ResolveTag((AXmlTag)innermost, cancellationToken)); } if (innermost is AXmlElement) { return(ResolveElement((AXmlElement)innermost, cancellationToken)); } if (innermost is AXmlAttribute) { return(ResolveAttribute((AXmlAttribute)innermost, offset, cancellationToken)); } return(ErrorResolveResult.UnknownError); }
private void AddInsertion(AstNode node, Phrase phrase) { // start tag Insertions.Add(new Insertion { Offset = Document.GetOffset(node.StartLocation), Phrase = String.Format("<span class='{0}'>", phrase.ToCss()) }); // end tag Insertions.Add(new Insertion { Offset = Document.GetOffset(node.EndLocation), Phrase = "</span>" }); }
void CheckWhitespace(AstNode startNode, TextLocation whitespaceStart, AstNode endNode, TextLocation whitespaceEnd) { if (whitespaceStart == whitespaceEnd || startNode == endNode) { return; } int start = currentDocument.GetOffset(whitespaceStart.Line, whitespaceStart.Column); int end = currentDocument.GetOffset(whitespaceEnd.Line, whitespaceEnd.Column); string text = currentDocument.GetText(start, end - start); bool assertion = string.IsNullOrWhiteSpace(text); if (!assertion) { if (startNode.Parent != endNode.Parent) { PrintNode(startNode.Parent); } PrintNode(endNode.Parent); } Assert.IsTrue(assertion, "Expected whitespace between " + startNode.GetType() + ":" + whitespaceStart + " and " + endNode.GetType() + ":" + whitespaceEnd + ", but got '" + text + "' (in " + currentFileName + " parent:" + startNode.Parent.GetType() + ")"); }
void CollectMembers(string code, string memberName, bool includeOverloads = true) { StringBuilder sb = new StringBuilder(); List <int> offsets = new List <int>(); foreach (var ch in code) { if (ch == '$') { offsets.Add(sb.Length); continue; } sb.Append(ch); } var syntaxTree = SyntaxTree.Parse(sb.ToString(), "test.cs"); var unresolvedFile = syntaxTree.ToTypeSystem(); var compilation = TypeSystemHelper.CreateCompilation(unresolvedFile); var symbol = FindReferencesTest.GetSymbol(compilation, memberName); var col = new SymbolCollector(); col.IncludeOverloads = includeOverloads; col.GroupForRenaming = true; var result = col.GetRelatedSymbols(new Lazy <TypeGraph>(() => new TypeGraph(compilation.Assemblies)), symbol); if (offsets.Count != result.Count()) { foreach (var a in result) { Console.WriteLine(a); } } Assert.AreEqual(offsets.Count, result.Count()); var doc = new ReadOnlyDocument(sb.ToString()); result .Select(r => doc.GetOffset((r as IEntity).Region.Begin)) .SequenceEqual(offsets); }
public IEnumerable <ICompletionData> CreateProvider(AutoCompleteRequest request) { var editorText = request.Buffer ?? string.Empty; var filename = request.FileName; var partialWord = request.WordToComplete ?? string.Empty; var doc = new ReadOnlyDocument(editorText); var loc = new TextLocation(request.Line, request.Column - partialWord.Length); int cursorPosition = doc.GetOffset(loc); //Ensure cursorPosition only equals 0 when editorText is empty, so line 1,column 1 //completion will work correctly. cursorPosition = Math.Max(cursorPosition, 1); cursorPosition = Math.Min(cursorPosition, editorText.Length); var res = _parser.ParsedContent(editorText, filename); var rctx = res.UnresolvedFile.GetTypeResolveContext(res.Compilation, loc); ICompletionContextProvider contextProvider = new DefaultCompletionContextProvider(doc, res.UnresolvedFile); var engine = new CSharpCompletionEngine(doc, contextProvider, new CompletionDataFactory(partialWord), res.ProjectContent, rctx) { EolMarker = Environment.NewLine }; _logger.Debug("Getting Completion Data"); IEnumerable <ICompletionData> data = engine.GetCompletionData(cursorPosition, true); _logger.Debug("Got Completion Data"); return(data.Where(d => d != null && d.CompletionText.IsValidCompletionFor(partialWord)) .FlattenOverloads() .RemoveDupes() .OrderByDescending(d => d.CompletionText.IsValidCompletionStartsWithExactCase(partialWord)) .ThenByDescending(d => d.CompletionText.IsValidCompletionStartsWithIgnoreCase(partialWord)) .ThenByDescending(d => d.CompletionText.IsCamelCaseMatch(partialWord)) .ThenByDescending(d => d.CompletionText.IsSubsequenceMatch(partialWord)) .ThenBy(d => d.CompletionText)); }
void InsertEventHandlerInternal(string methodName, IEvent evt) { CSharpCodeGenerator generator = new CSharpCodeGenerator(); var primary = loader.GetPrimaryTypeDefinition(); var evtHandler = primary.GetMethods(m => m.Name == methodName, GetMemberOptions.IgnoreInheritedMembers).FirstOrDefault(); if (evtHandler == null) { var insertionType = GeneralOptionsPanel.InsertTodoComment ? InsertEventHandlerBodyKind.TodoComment : InsertEventHandlerBodyKind.Nothing; generator.InsertEventHandler(primary, methodName, evt, true, insertionType); } else { CSharpBinding.Parser.CSharpFullParseInformation parseInfo; var node = evtHandler.GetDeclaration(out parseInfo) as MethodDeclaration; var fileName = new FileName(evtHandler.Region.FileName); var fileContentFinder = new ParseableFileContentFinder(); if (node != null && !node.Body.IsNull) { var location = node.Body.FirstChild.StartLocation; var firstStatement = node.Body.Children.OfType <Statement>().FirstOrDefault(); if (firstStatement == null) { var fileContent = fileContentFinder.Create(fileName); var document = new ReadOnlyDocument(fileContent); var offset = document.GetOffset(new TextLocation(location.Line + 1, 1)); var length = DocumentUtilities.GetWhitespaceAfter(fileContent, offset).Length; location = new TextLocation(location.Line + 1, length + 1); } else { location = firstStatement.StartLocation; } SD.FileService.JumpToFilePosition(fileName, location.Line, location.Column); } } }
void TestRename(string code, string symbolName) { StringBuilder sb = new StringBuilder(); List <int> offsets = new List <int>(); foreach (var ch in code) { if (ch == '$') { offsets.Add(sb.Length); continue; } sb.Append(ch); } Init(sb.ToString()); findReferences.WholeVirtualSlot = true; var doc = new ReadOnlyDocument(sb.ToString()); var result = Rename(symbolName, "x", false); Assert.AreEqual(offsets.Count, result.Count); result.Select(r => doc.GetOffset(r.StartLocation)).SequenceEqual(offsets); }
//// todo: eliminate this method later //private static void AugmentProjectModelWithAlgorithmBase(ProjectModel model) //{ // model.Children.Add(QcAlgorithmFileModel.Value); //} public static ProjectAnalysisResult RunFullProjectAnalysis(ProjectAnalysisRequest projectAnalysisRequest) { Stopwatch sw = Stopwatch.StartNew(); ProjectAnalysisResult projectAnalysisResult = new ProjectAnalysisResult(); ProjectModel projectModel = projectAnalysisRequest.ProjectModel; // todo: Ask Jared why QCAlgorithm is a partial class and why it's not included in "common" #if false // ************************************************************************************ // NOTE: In order to get this project building cleanly, with minimal dependencies // before checking into Github, I've removed all hard QuantConnect dependencies, // including the QCAlgorithm.cs embedded resource and the assembly references to // QuantConnect.Algorithm.Interface // Augment the project model with the QCAgorithm base class // projectModel.Children.Add(QcAlgorithmFileModel.Value); // ************************************************************************************ #endif // Set up the project (if not already done) if (projectModel.ProjectContent == null) { projectModel.ProjectContent = new CSharpProjectContent(); projectModel.ProjectContent = projectModel.ProjectContent.AddAssemblyReferences(QCReferences.Value); } // For each new file, we need to integrate it into the project content var fileModelsInProject = projectModel.GetFileDescendants().ToArray(); foreach (var fileModelInProject in fileModelsInProject) { IntegrateFileModel(projectModel, fileModelInProject); } // We can return now if no code completion was requested if (projectAnalysisRequest.CodeCompletionParameters == null) { projectAnalysisResult.TimeElapsed = sw.Elapsed; return(projectAnalysisResult); } // Now it's time to give attention specifically to the matter of resolving the code completion // options. This, of course, requires a deeper analysis of the specified file... var codeCompletionParams = projectAnalysisRequest.CodeCompletionParameters; // Locate the file in the project ProjectFileModel fileModel = projectModel.FindFile(codeCompletionParams.FileId); if (fileModel == null) { throw new Exception("Specified file does not exist in this project"); } // Create a TypeSystem.ICompilation that allows resolving within the project. var compilation = projectModel.ProjectContent.CreateCompilation(); #region Resolve text cursor/caret location // The text cursor position is crucial to creating a properly-scoped type resolution context // so as to get relevant code completion suggestions. int textCursorOffset = 0; TextLocation textCursorLocation = new TextLocation(1, 1); ReadOnlyDocument doc = new ReadOnlyDocument(fileModel.Content); try { // if line and column aren't set, we'll assume that the cursor offset/index is set if (codeCompletionParams.Line == 0 && codeCompletionParams.Column == 0) { textCursorOffset = codeCompletionParams.Offset; if (textCursorOffset < 0) { textCursorOffset = 0; } textCursorLocation = doc.GetLocation(textCursorOffset); } // if either line or column are invalid (i.e. <= 0), then we'll use offset 0 instead else if (codeCompletionParams.Line <= 0 || codeCompletionParams.Column <= 0) { textCursorOffset = 0; } else { textCursorLocation = new TextLocation(codeCompletionParams.Line, codeCompletionParams.Column); textCursorOffset = doc.GetOffset(textCursorLocation); codeCompletionParams.Offset = textCursorOffset; } } catch (Exception) { textCursorOffset = 0; textCursorLocation = new TextLocation(1, 1); } finally { projectAnalysisResult.Line = textCursorLocation.Line; projectAnalysisResult.Column = textCursorLocation.Column; projectAnalysisResult.Offset = textCursorOffset; } #endregion #region Create and Refine the type resolution context as much as possible based upon the cursor position var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly); // Constrain the resolve context by using scope typeResolveContext = typeResolveContext .WithUsingScope(fileModel.UnresolvedFile.GetUsingScope(textCursorLocation) .Resolve(compilation)); var curDef = fileModel.UnresolvedFile.GetInnermostTypeDefinition(textCursorLocation); if (curDef != null) { var resolvedDef = curDef.Resolve(typeResolveContext).GetDefinition(); typeResolveContext = typeResolveContext.WithCurrentTypeDefinition(resolvedDef); var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= textCursorLocation && textCursorLocation < m.BodyRegion.End); if (curMember != null) { typeResolveContext = typeResolveContext.WithCurrentMember(curMember); } } #endregion // The purpose of the rest of these steps is a little fuzzy in my mind... // I'm still trying to understand them fully and if/why they're all needed. // It seems there is some redundancy here... var completionContext = new DefaultCompletionContextProvider(doc, fileModel.UnresolvedFile); #region Add Preprocessor Symbols?? completionContext.AddSymbol("TEST"); foreach (var sym in fileModel.SyntaxTree.ConditionalSymbols) { completionContext.AddSymbol(sym); } #endregion var completionDataFactory = new CodeCompletionDataFactory(new CSharpResolver(typeResolveContext)); var completionEngine = new CSharpCompletionEngine(doc, completionContext, completionDataFactory, projectModel.ProjectContent, typeResolveContext); completionEngine.EolMarker = Environment.NewLine; completionEngine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); projectModel.CompletionEngine = completionEngine; // Attach contextual info to analysis result GetDocumentContext(projectAnalysisResult, textCursorOffset, doc); // Finally, generate completion data! var completionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray(); projectAnalysisResult.CompletionOptions = completionOptions.OrderBy(x => x.CompletionText).ToArray(); projectAnalysisResult.AutoCompleteEmptyMatch = completionEngine.AutoCompleteEmptyMatch; projectAnalysisResult.AutoSelect = completionEngine.AutoSelect; projectAnalysisResult.DefaultCompletionString = completionEngine.DefaultCompletionString; int startPos, wordLength; if (completionEngine.TryGetCompletionWord(textCursorOffset, out startPos, out wordLength)) { //Debug.WriteLine("TryGetCompletionWord :: startpos:{0} wordlength:{1}", startPos, wordLength); string completionWord = projectAnalysisResult.CompletionWord = doc.GetText(startPos, wordLength); if (!string.IsNullOrWhiteSpace(completionWord)) { var bestMatch = projectAnalysisResult.CompletionOptions .FirstOrDefault(x => x.CompletionText.CompareTo(completionWord) >= 0); projectAnalysisResult.BestMatchToCompletionWord = bestMatch; //if (bestMatch != null) //projectAnalysisResult.BestMatchToCompletionWord = bestMatch.CompletionText; } } projectAnalysisResult.TimeElapsed = sw.Elapsed; return(projectAnalysisResult); }
public static ProjectAnalysisResult RunFullProjectAnalysis(ProjectAnalysisRequest projectAnalysisRequest) // ProjectModel projectModel, int fileId, int line, int column) { Stopwatch sw = Stopwatch.StartNew(); ProjectAnalysisResult projectAnalysisResult = new ProjectAnalysisResult(); ProjectModel projectModel = projectAnalysisRequest.ProjectModel; // Set up the project (if not already done) if (projectModel.ProjectContent == null) { projectModel.ProjectContent = new CSharpProjectContent(); projectModel.ProjectContent = projectModel.ProjectContent.AddAssemblyReferences(QCReferences.Value); } // For each new file, we need to integrate it into the project content var fileModelsInProject = projectModel.GetFileDescendants().ToArray(); foreach (var fileModelInProject in fileModelsInProject) { IntegrateFileModel(projectModel, fileModelInProject); } // We can return now if no code completion was requested if (projectAnalysisRequest.CodeCompletionParameters == null) { projectAnalysisResult.TimeElapsed = sw.Elapsed; return(projectAnalysisResult); } // Now it's time to give attention specifically to the matter of resolving the code completion // options. This, of course, requires a deeper analysis of the specified file... var codeCompletionParams = projectAnalysisRequest.CodeCompletionParameters; // Locate the file in the project ProjectFileModel fileModel = projectModel.FindFile(codeCompletionParams.FileId); if (fileModel == null) { throw new Exception("Specified file does not exist in this project"); } // Create a TypeSystem.ICompilation that allows resolving within the project. var compilation = projectModel.ProjectContent.CreateCompilation(); #region Resolve text cursor/caret location // The text cursor position is crucial to creating a properly-scoped type resolution context // so as to get relevant code completion suggestions. int textCursorOffset; TextLocation textCursorLocation; ReadOnlyDocument doc = new ReadOnlyDocument(fileModel.Content); if (codeCompletionParams.Line == 0 && codeCompletionParams.Column == 0) { textCursorOffset = codeCompletionParams.Offset; textCursorLocation = doc.GetLocation(textCursorOffset); codeCompletionParams.Line = textCursorLocation.Line; codeCompletionParams.Column = textCursorLocation.Column; } else { textCursorLocation = new TextLocation(codeCompletionParams.Line, codeCompletionParams.Column); textCursorOffset = doc.GetOffset(textCursorLocation); codeCompletionParams.Offset = textCursorOffset; } #endregion #region Create and Refine the type resolution context as much as possible based upon the cursor position var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly); // Constrain the resolve context by using scope typeResolveContext = typeResolveContext .WithUsingScope(fileModel.UnresolvedFile.GetUsingScope(textCursorLocation) .Resolve(compilation)); var curDef = fileModel.UnresolvedFile.GetInnermostTypeDefinition(textCursorLocation); if (curDef != null) { var resolvedDef = curDef.Resolve(typeResolveContext).GetDefinition(); typeResolveContext = typeResolveContext.WithCurrentTypeDefinition(resolvedDef); var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= textCursorLocation && textCursorLocation < m.BodyRegion.End); if (curMember != null) { typeResolveContext = typeResolveContext.WithCurrentMember(curMember); } } #endregion // The purpose of the rest of these steps is a little fuzzy in my mind... // I'm still trying to understand them fully and if/why they're all needed. // It seems there is some redundancy here... var completionContext = new DefaultCompletionContextProvider(doc, fileModel.UnresolvedFile); #region Add Preprocessor Symbols?? completionContext.AddSymbol("TEST"); foreach (var sym in fileModel.SyntaxTree.ConditionalSymbols) { completionContext.AddSymbol(sym); } #endregion var completionDataFactory = new TestCompletionDataFactory(new CSharpResolver(typeResolveContext)); var completionEngine = new CSharpCompletionEngine(doc, completionContext, completionDataFactory, projectModel.ProjectContent, typeResolveContext); completionEngine.EolMarker = Environment.NewLine; completionEngine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); projectModel.CompletionEngine = completionEngine; #region Debugging Aid // Resolve content around text cursor int numberOfCharactersAroundCursorToResolve = 20; int firstCharOffset = textCursorOffset - numberOfCharactersAroundCursorToResolve / 2; if (firstCharOffset < 0) { firstCharOffset = 0; } if (doc.TextLength < firstCharOffset + numberOfCharactersAroundCursorToResolve) { numberOfCharactersAroundCursorToResolve = doc.TextLength - firstCharOffset; } string surroundingText = doc.GetText(firstCharOffset, numberOfCharactersAroundCursorToResolve); Debug.WriteLine("Text around cursor: [{0}]", surroundingText); #endregion // Finally, generate completion data! var completionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray(); projectAnalysisResult.CompletionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray(); projectAnalysisResult.AutoCompleteEmptyMatch = completionEngine.AutoCompleteEmptyMatch; projectAnalysisResult.AutoSelect = completionEngine.AutoSelect; projectAnalysisResult.DefaultCompletionString = completionEngine.DefaultCompletionString; int startPos, wordLength; if (completionEngine.TryGetCompletionWord(textCursorOffset, out startPos, out wordLength)) { Debug.WriteLine("TryGetCompletionWord :: startpos:{0} wordlength:{1}", startPos, wordLength); projectAnalysisResult.CompletionWord = doc.GetText(startPos, wordLength); } projectAnalysisResult.TimeElapsed = sw.Elapsed; return(projectAnalysisResult); }