public async Task <ParserOutput> GetXamlAsync(IAsyncServiceProvider serviceProvider) { ParserOutput result = null; if (CodeParserBase.GetSettings().Profiles.Any()) { if (!(await serviceProvider.GetServiceAsync(typeof(EnvDTE.DTE)) is DTE dte)) { SharedRapidXamlPackage.Logger?.RecordError(StringRes.Error_FailedToGetDteInGetXamlAsync); } else { var activeDocument = dte.ActiveDocument; var textView = await GetTextViewAsync(serviceProvider); var selection = textView.Selection; bool isSelection = selection.Start.Position != selection.End.Position; var caretPosition = textView.Caret.Position.BufferPosition; var document = caretPosition.Snapshot.GetOpenDocumentInCurrentContextWithChanges(); var semanticModel = await document.GetSemanticModelAsync(); var vs = new VisualStudioAbstraction(this.Logger, this.AsyncPackage, dte); var xamlIndent = await vs.GetXamlIndentAsync(); var proj = dte.Solution.GetProjectContainingFile(document.FilePath); if (proj == null) { // Default to the "active project" if file is not part of a known project proj = ((Array)dte.ActiveSolutionProjects).GetValue(0) as Project; } var projType = vs.GetProjectType(proj); this.Logger?.RecordInfo(StringRes.Info_DetectedProjectType.WithParams(projType.GetDescription())); IDocumentParser parser = null; if (activeDocument.Language == "CSharp") { parser = new CSharpParser(this.Logger, projType, xamlIndent); } else if (activeDocument.Language == "Basic") { parser = new VisualBasicParser(this.Logger, projType, xamlIndent); } result = isSelection ? parser?.GetSelectionOutput(await document.GetSyntaxRootAsync(), semanticModel, selection.Start.Position, selection.End.Position) : parser?.GetSingleItemOutput(await document.GetSyntaxRootAsync(), semanticModel, caretPosition.Position); } }
public async Task <ParserOutput> GetXamlAsync(IAsyncServiceProvider serviceProvider) { ParserOutput result = null; if (CodeParserBase.GetSettings().Profiles.Any()) { if (!(await serviceProvider.GetServiceAsync(typeof(EnvDTE.DTE)) is DTE dte)) { RapidXamlPackage.Logger?.RecordError("Failed to get DTE in GetXamlFromCodeWindowBaseCommand.GetXamlAsync"); } else { var activeDocument = dte.ActiveDocument; var textView = await GetTextViewAsync(serviceProvider); var selection = textView.Selection; bool isSelection = selection.Start.Position != selection.End.Position; var caretPosition = textView.Caret.Position.BufferPosition; var document = caretPosition.Snapshot.GetOpenDocumentInCurrentContextWithChanges(); var semanticModel = await document.GetSemanticModelAsync(); var vs = new VisualStudioAbstraction(this.Logger, this.ServiceProvider, dte); var xamlIndent = await vs.GetXamlIndentAsync(); IDocumentParser parser = null; if (activeDocument.Language == "CSharp") { parser = new CSharpParser(this.Logger, xamlIndent); } else if (activeDocument.Language == "Basic") { parser = new VisualBasicParser(this.Logger, xamlIndent); } result = isSelection ? parser?.GetSelectionOutput(await document.GetSyntaxRootAsync(), semanticModel, selection.Start.Position, selection.End.Position) : parser?.GetSingleItemOutput(await document.GetSyntaxRootAsync(), semanticModel, caretPosition.Position); } }
public async Task ExecuteAsync(string selectedFileName) { var vmProj = this.vs.GetActiveProject(); var fileExt = this.fileSystem.GetFileExtension(selectedFileName); var fileContents = this.fileSystem.GetAllFileText(selectedFileName); CodeParserBase parser = null; var codeBehindExt = string.Empty; var indent = await this.vs.GetXamlIndentAsync(); switch (fileExt) { case ".cs": parser = new CSharpParser(this.logger, indent, this.profileOverride); codeBehindExt = ((CSharpParser)parser).FileExtension; break; case ".vb": parser = new VisualBasicParser(this.logger, indent, this.profileOverride); codeBehindExt = ((VisualBasicParser)parser).FileExtension; break; } this.CreateView = false; if (parser != null) { // IndexOf is allowing for "class " in C# and "Class " in VB var cursorPos = fileContents.IndexOf("lass "); if (cursorPos == -1 && codeBehindExt == "vb") { // If not a class, there may be a module cursorPos = fileContents.IndexOf("odule "); } if (cursorPos < 0) { this.logger.RecordInfo(StringRes.Info_CouldNotFindClassInFile.WithParams(selectedFileName)); return; } (var syntaxTree, var semModel) = await this.vs.GetDocumentModelsAsync(selectedFileName); var syntaxRoot = await syntaxTree.GetRootAsync(); var parserOutput = ((IDocumentParser)parser).GetSingleItemOutput(syntaxRoot, semModel, cursorPos); var config = parser.Profile.ViewGeneration; var vmClassName = parserOutput.Name; var baseClassName = vmClassName; if (vmClassName.EndsWith(config.ViewModelFileSuffix)) { baseClassName = vmClassName.Substring(0, vmClassName.LastIndexOf(config.ViewModelFileSuffix, StringComparison.InvariantCulture)); } var viewClassName = $"{baseClassName}{config.XamlFileSuffix}"; var vmProjName = vmProj.Name; string viewProjName; this.ViewProject = null; if (config.AllInSameProject) { this.ViewProject = vmProj; viewProjName = this.ViewProject.Name; } else { var expectedViewProjectName = vmProjName.Replace(config.ViewModelProjectSuffix, config.XamlProjectSuffix); this.ViewProject = this.vs.GetProject(expectedViewProjectName); if (this.ViewProject == null) { this.logger.RecordError(StringRes.Error_UnableToFindProjectInSolution.WithParams(expectedViewProjectName)); } viewProjName = this.ViewProject?.Name; } if (this.ViewProject != null) { var folder = this.fileSystem.GetDirectoryName(this.ViewProject.FileName); this.ViewFolder = this.fileSystem.PathCombine(folder, config.XamlFileDirectoryName); // We assume that the type name matches the file name. this.XamlFileName = this.fileSystem.PathCombine(this.ViewFolder, $"{viewClassName}.xaml"); this.CodeFileName = this.fileSystem.PathCombine(this.ViewFolder, $"{viewClassName}.xaml.{codeBehindExt}"); if (this.fileSystem.FileExists(this.XamlFileName)) { this.logger.RecordInfo(StringRes.Info_FileExists.WithParams(this.XamlFileName)); var overwrite = this.vs.UserConfirms(StringRes.Prompt_FileExistsTitle, StringRes.Propt_FileExistsMessage); if (overwrite) { this.CreateView = true; this.logger.RecordInfo(StringRes.Info_OverwritingFile.WithParams(this.XamlFileName)); } else { this.logger.RecordInfo(StringRes.Info_NotOverwritingFile.WithParams(this.XamlFileName)); } } else { this.CreateView = true; } if (this.CreateView) { // Allow for different namespace conventions var viewNamespace = parser is CSharpParser ? $"{viewProjName}.{config.XamlFileDirectoryName}".TrimEnd('.') : $"{config.XamlFileDirectoryName}".TrimEnd('.'); var vmNamespace = $"{vmProjName}.{config.ViewModelDirectoryName}".TrimEnd('.'); var replacementValues = (viewProjName, viewNamespace, vmNamespace, viewClassName, vmClassName); this.XamlFileContents = this.ReplacePlaceholders(config.XamlPlaceholder, replacementValues); var placeholderPos = this.XamlFileContents.IndexOf(Placeholder.GeneratedXAML); var startOfPlaceholderLine = this.XamlFileContents.Substring(0, placeholderPos).LastIndexOf(Environment.NewLine); var insertIndent = placeholderPos - startOfPlaceholderLine - Environment.NewLine.Length; this.XamlFileContents = this.XamlFileContents.Replace(Placeholder.GeneratedXAML, parserOutput.Output.Replace(Environment.NewLine, Environment.NewLine + new string(' ', insertIndent)).Trim()); this.CodeFileContents = this.ReplacePlaceholders(config.CodePlaceholder, replacementValues); } } } }