public static IEnumerable<ICompletionData> DoCodeComplete(string editorText, int offset) // not the best way to put in the whole string every time { var doc = new ReadOnlyDocument(editorText); var location = doc.GetLocation(offset); string parsedText = editorText; // TODO: Why are there different values in test cases? var syntaxTree = new CSharpParser().Parse(parsedText, "program.cs"); syntaxTree.Freeze(); var unresolvedFile = syntaxTree.ToTypeSystem(); var mb = new DefaultCompletionContextProvider(doc, unresolvedFile); IProjectContent pctx = new CSharpProjectContent(); var refs = new List<IUnresolvedAssembly> { mscorlib.Value, systemCore.Value, systemAssembly.Value }; pctx = pctx.AddAssemblyReferences(refs); pctx = pctx.AddOrUpdateFiles(unresolvedFile); var cmp = pctx.CreateCompilation(); var resolver3 = unresolvedFile.GetResolver(cmp, location); var engine = new CSharpCompletionEngine(doc, mb, new TestCompletionDataFactory(resolver3), pctx, resolver3.CurrentTypeResolveContext); engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); var data = engine.GetCompletionData(offset, controlSpace: false); return data; }
public IEnumerable<ICompletionData> CreateProvider(AutoCompleteRequest request) { var editorText = request.Buffer ?? ""; var filename = request.FileName; var partialWord = request.WordToComplete ?? ""; 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.DisplayText.IsValidCompletionFor(partialWord)) .FlattenOverloads() .RemoveDupes() .OrderBy(d => d.DisplayText); }
public IEnumerable<CompletionData> CreateProvider(AutoCompleteRequest request) { request.Column = request.Column - request.WordToComplete.Length; var completionContext = new BufferContext(request, _parser); var partialWord = request.WordToComplete; var project = _solution.ProjectContainingFile(request.FileName); var contextProvider = new DefaultCompletionContextProvider (completionContext.Document, completionContext.ParsedContent.UnresolvedFile); if (project.CompilerSettings != null) { var conditionalSymbols = project.CompilerSettings.ConditionalSymbols; foreach (var symbol in conditionalSymbols) { contextProvider.AddSymbol (symbol); } } var instantiating = IsInstantiating(completionContext.NodeCurrentlyUnderCursor); var engine = new CSharpCompletionEngine ( completionContext.Document , contextProvider , new CompletionDataFactory ( project , partialWord , instantiating , request) , completionContext.ParsedContent.ProjectContent , completionContext.ResolveContext) { EolMarker = Environment.NewLine }; engine.AutomaticallyAddImports = request.WantImportableTypes; _logger.Debug("Getting Completion Data"); IEnumerable<CompletionData> data = engine.GetCompletionData(completionContext.CursorPosition, true).Cast<CompletionData>(); _logger.Debug("Got Completion Data"); return data.Where(d => d != null && d.CompletionText.IsValidCompletionFor(partialWord)) .FlattenOverloads() .RemoveDupes() .OrderByDescending(d => d.RequiredNamespaceImport != null ? 0 : 1) .ThenByDescending(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); }
public IEnumerable<ICompletionData> CreateProvider(AutoCompleteRequest request) { request.Column = request.Column - request.WordToComplete.Length; var completionContext = new BufferContext (request, _parser); var partialWord = request.WordToComplete; var project = _solution.ProjectContainingFile(request.FileName); ICompletionContextProvider contextProvider = new DefaultCompletionContextProvider (completionContext.Document, completionContext.ParsedContent.UnresolvedFile); var instantiating = IsInstantiating(completionContext.NodeCurrentlyUnderCursor); var engine = new CSharpCompletionEngine ( completionContext.Document , contextProvider , new CompletionDataFactory ( project , partialWord , instantiating , request.WantDocumentationForEveryCompletionResult) , completionContext.ParsedContent.ProjectContent , completionContext.ResolveContext) { EolMarker = Environment.NewLine }; _logger.Debug("Getting Completion Data"); IEnumerable<ICompletionData> data = engine.GetCompletionData(completionContext.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); }
static int GetIndex(string text) { var editorText = new StringBuilder(); int trigger = 0, end = 0; for (int i = 0; i < text.Length; i++) { if (text[i] == '@') { trigger = editorText.Length; continue; } if (text[i] == '$') { end = editorText.Length; continue; } editorText.Append(text [i]); } var doc = new ReadOnlyDocument(editorText.ToString ()); var pctx = new CSharpProjectContent(); var rctx = new CSharpTypeResolveContext(pctx.CreateCompilation().MainAssembly); var ctxProvider = new DefaultCompletionContextProvider(doc, new CSharpUnresolvedFile()); var engine = new CSharpParameterCompletionEngine(doc, ctxProvider, new ParameterCompletionTests.TestFactory(pctx), pctx, rctx); return engine.GetCurrentParameterIndex(trigger, end); }
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; }
static Tuple<ReadOnlyDocument, CSharpCompletionEngine> GetContent(string text, SyntaxTree syntaxTree) { var doc = new ReadOnlyDocument(text); IProjectContent pctx = new CSharpProjectContent(); pctx = pctx.AddAssemblyReferences(new [] { mscorlib.Value, systemAssembly.Value, systemCore.Value, systemXmlLinq.Value }); var unresolvedFile = syntaxTree.ToTypeSystem(); pctx = pctx.AddOrUpdateFiles(unresolvedFile); var cmp = pctx.CreateCompilation(); var mb = new DefaultCompletionContextProvider(doc, unresolvedFile); var engine = new CSharpCompletionEngine (doc, mb, new TestFactory (new CSharpResolver (new CSharpTypeResolveContext (cmp.MainAssembly))), pctx, new CSharpTypeResolveContext (cmp.MainAssembly)); engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono (); return Tuple.Create (doc, engine); }
public static CSharpCompletionEngine CreateEngine(string text, out int cursorPosition, params IUnresolvedAssembly[] references) { string parsedText; string editorText; var selectionStart = text.IndexOf('$'); cursorPosition = selectionStart; int endPos = text.IndexOf('$', cursorPosition + 1); if (endPos == -1) { parsedText = editorText = cursorPosition < 0 ? text : text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1); } else { parsedText = text.Substring(0, cursorPosition) + new string(' ', endPos - cursorPosition) + text.Substring(endPos + 1); editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1, endPos - cursorPosition - 1) + text.Substring(endPos + 1); cursorPosition = endPos - 1; } var doc = new ReadOnlyDocument(editorText); IProjectContent pctx; SyntaxTree syntaxTree; CSharpUnresolvedFile unresolvedFile; CreateCompilation (parsedText, out pctx, out syntaxTree, out unresolvedFile, true, references); var cmp = pctx.CreateCompilation(); var loc = cursorPosition > 0 ? doc.GetLocation(selectionStart) : new TextLocation (1, 1); var rctx = new CSharpTypeResolveContext(cmp.MainAssembly); rctx = rctx.WithUsingScope(unresolvedFile.GetUsingScope(loc).Resolve(cmp)); var curDef = unresolvedFile.GetInnermostTypeDefinition(loc); if (curDef != null) { var resolvedDef = curDef.Resolve(rctx).GetDefinition(); rctx = rctx.WithCurrentTypeDefinition(resolvedDef); var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= loc && loc < m.BodyRegion.End); if (curMember != null) { rctx = rctx.WithCurrentMember(curMember); } } var mb = new DefaultCompletionContextProvider(doc, unresolvedFile); mb.AddSymbol ("TEST"); foreach (var sym in syntaxTree.ConditionalSymbols) { mb.AddSymbol(sym); } var engine = new CSharpCompletionEngine(doc, mb, new TestFactory(new CSharpResolver (rctx)), pctx, rctx); engine.AutomaticallyAddImports = true; engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); return engine; }
internal static IParameterDataProvider CreateProvider(string text) { string parsedText; string editorText; int cursorPosition = text.IndexOf('$'); int endPos = text.IndexOf('$', cursorPosition + 1); if (endPos == -1) { parsedText = editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1); } else { parsedText = text.Substring(0, cursorPosition) + new string(' ', endPos - cursorPosition) + text.Substring(endPos + 1); editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1, endPos - cursorPosition - 1) + text.Substring(endPos + 1); cursorPosition = endPos - 1; } var doc = new ReadOnlyDocument(editorText); IProjectContent pctx = new CSharpProjectContent(); pctx = pctx.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib, CecilLoaderTests.SystemCore }); var syntaxTree = new CSharpParser().Parse(parsedText, "program.cs"); syntaxTree.Freeze(); var unresolvedFile = syntaxTree.ToTypeSystem(); pctx = pctx.AddOrUpdateFiles(unresolvedFile); var cmp = pctx.CreateCompilation(); var loc = doc.GetLocation(cursorPosition); var rctx = new CSharpTypeResolveContext(cmp.MainAssembly); rctx = rctx.WithUsingScope(unresolvedFile.GetUsingScope(loc).Resolve(cmp)); var curDef = unresolvedFile.GetInnermostTypeDefinition(loc); if (curDef != null) { rctx = rctx.WithCurrentTypeDefinition(curDef.Resolve(rctx).GetDefinition()); var curMember = unresolvedFile.GetMember(loc); if (curMember != null) { rctx = rctx.WithCurrentMember(curMember.CreateResolved(rctx)); } } var mb = new DefaultCompletionContextProvider(doc, unresolvedFile); var engine = new CSharpParameterCompletionEngine (doc, mb, new TestFactory (pctx), pctx, rctx); return engine.GetParameterDataProvider (cursorPosition, doc.GetCharAt (cursorPosition - 1)); }
//// 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 CSharpCompletionEngine CreateEngine(string text, out int cursorPosition, params IUnresolvedAssembly[] references) { string parsedText; string editorText; cursorPosition = text.IndexOf('$'); int endPos = text.IndexOf('$', cursorPosition + 1); if (endPos == -1) { if (cursorPosition < 0) { parsedText = editorText = text; } else { parsedText = editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1); } } else { parsedText = text.Substring(0, cursorPosition) + new string(' ', endPos - cursorPosition) + text.Substring(endPos + 1); editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1, endPos - cursorPosition - 1) + text.Substring(endPos + 1); cursorPosition = endPos - 1; } var doc = new ReadOnlyDocument(editorText); IProjectContent pctx = new CSharpProjectContent(); var refs = new List<IUnresolvedAssembly> { mscorlib.Value, systemCore.Value, systemAssembly.Value, systemXmlLinq.Value }; if (references != null) refs.AddRange (references); pctx = pctx.AddAssemblyReferences(refs); var syntaxTree = new CSharpParser().Parse(parsedText, "program.cs"); syntaxTree.Freeze(); var unresolvedFile = syntaxTree.ToTypeSystem(); pctx = pctx.AddOrUpdateFiles(unresolvedFile); var cmp = pctx.CreateCompilation(); var loc = cursorPosition > 0 ? doc.GetLocation(cursorPosition) : new TextLocation (1, 1); var rctx = new CSharpTypeResolveContext(cmp.MainAssembly); rctx = rctx.WithUsingScope(unresolvedFile.GetUsingScope(loc).Resolve(cmp)); var curDef = unresolvedFile.GetInnermostTypeDefinition(loc); if (curDef != null) { var resolvedDef = curDef.Resolve(rctx).GetDefinition(); rctx = rctx.WithCurrentTypeDefinition(resolvedDef); var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= loc && loc < m.BodyRegion.End); if (curMember != null) { rctx = rctx.WithCurrentMember(curMember); } } var mb = new DefaultCompletionContextProvider(doc, unresolvedFile); mb.AddSymbol ("TEST"); var engine = new CSharpCompletionEngine(doc, mb, new TestFactory(new CSharpResolver (rctx)), pctx, rctx); engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); return engine; }
// i'm not using this... public static CSharpCompletionEngine CreateEngine(string text, out int cursorPosition, params IUnresolvedAssembly[] references) { string parsedText; string editorText; cursorPosition = text.IndexOf('$'); int endPos = text.IndexOf('$', cursorPosition + 1); if (endPos == -1) { if (cursorPosition < 0) { parsedText = editorText = text; } else { parsedText = editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1); } } else { parsedText = text.Substring(0, cursorPosition) + new string(' ', endPos - cursorPosition) + text.Substring(endPos + 1); editorText = text.Substring(0, cursorPosition) + text.Substring(cursorPosition + 1, endPos - cursorPosition - 1) + text.Substring(endPos + 1); cursorPosition = endPos - 1; } var doc = new ReadOnlyDocument(editorText); IProjectContent projContent = new CSharpProjectContent(); var refs = new List<IUnresolvedAssembly> { mscorlib.Value, systemCore.Value, systemAssembly.Value, systemXmlLinq.Value }; if (references != null) refs.AddRange(references); projContent = projContent.AddAssemblyReferences(refs); // Parse => SyntaxTree var syntaxTree = new CSharpParser().Parse(parsedText, "program.cs"); syntaxTree.Freeze(); var unresolvedFile = syntaxTree.ToTypeSystem(); // Add CSharpUnresolvedFile to CSharpProjectContent projContent = projContent.AddOrUpdateFiles(unresolvedFile); // Create a TypeSystem.ICompilation that allows resolving within the project. var compilation = projContent.CreateCompilation(); var textCursorLocation = cursorPosition > 0 ? doc.GetLocation(cursorPosition) : new TextLocation(1, 1); #region Create and Refine the type resolution context as much as possible var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly); typeResolveContext = typeResolveContext.WithUsingScope(unresolvedFile.GetUsingScope(textCursorLocation).Resolve(compilation)); var curDef = 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 // Cool! Marry the concept of content & typed var completionContext = new DefaultCompletionContextProvider(doc, unresolvedFile); #region Add Preprocessor Symbols completionContext.AddSymbol("TEST"); foreach (var sym in syntaxTree.ConditionalSymbols) { completionContext.AddSymbol(sym); } #endregion var engine = new CSharpCompletionEngine(doc, completionContext, new TestCompletionDataFactory(new CSharpResolver(typeResolveContext)), projContent, typeResolveContext); engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono(); return engine; }
Tuple<ReadOnlyDocument, CSharpCompletionEngine> GetContent(string text, CompilationUnit compilationUnit) { var doc = new ReadOnlyDocument(text); IProjectContent pctx = new CSharpProjectContent(); pctx = pctx.AddAssemblyReferences(new [] { CecilLoaderTests.Mscorlib, CecilLoaderTests.SystemCore }); var parsedFile = compilationUnit.ToTypeSystem(); pctx = pctx.UpdateProjectContent(null, parsedFile); var cmp = pctx.CreateCompilation(); var mb = new DefaultCompletionContextProvider(doc, parsedFile); var engine = new CSharpCompletionEngine (doc, mb, new TestFactory (), pctx, new CSharpTypeResolveContext (cmp.MainAssembly)); engine.EolMarker = Environment.NewLine; engine.FormattingPolicy = FormattingOptionsFactory.CreateMono (); return Tuple.Create (doc, engine); }