public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); var parameter = token.Parent as ParameterSyntax; if (parameter != null) { var ctor = parameter.Parent.Parent as ConstructorDeclarationSyntax; if (ctor == null) return; context.RegisterRefactoring( CodeActionFactory.Create( parameter.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("Initialize field from parameter"), t2 => { var newFieldName = NameProposalService.GetNameProposal(parameter.Identifier.ValueText, SyntaxKind.FieldDeclaration, Accessibility.Private, false, context.Document, ctor.SpanStart); var newField = SyntaxFactory.FieldDeclaration( SyntaxFactory.VariableDeclaration( parameter.Type, SyntaxFactory.SingletonSeparatedList<VariableDeclaratorSyntax>(SyntaxFactory.VariableDeclarator(newFieldName))) ).WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.ReadOnlyKeyword))) .WithAdditionalAnnotations(Formatter.Annotation); var assignmentStatement = SyntaxFactory.ExpressionStatement( SyntaxFactory.AssignmentExpression( SyntaxKind.SimpleAssignmentExpression, SyntaxFactory.MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, SyntaxFactory.ThisExpression(), SyntaxFactory.IdentifierName(newFieldName)), SyntaxFactory.IdentifierName(newFieldName) ) ).WithAdditionalAnnotations(Formatter.Annotation); var trackedRoot = root.TrackNodes(ctor); var newRoot = trackedRoot.InsertNodesBefore(trackedRoot.GetCurrentNode(ctor), new List<SyntaxNode>() { newField }); newRoot = newRoot.ReplaceNode(newRoot.GetCurrentNode(ctor), ctor.WithBody( ctor.Body.WithStatements(SyntaxFactory.List<StatementSyntax>(new[] { assignmentStatement }.Concat(ctor.Body.Statements))) )); return Task.FromResult(document.WithSyntaxRoot(newRoot)); }) ); } }
public async override Task ComputeRefactoringsAsync (CodeRefactoringContext context) { var document = context.Document; var span = context.Span; var cancellationToken = context.CancellationToken; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait (false); if (model.IsFromGeneratedCode (cancellationToken)) return; var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait (false); var token = root.FindToken(span.Start); var type = token.Parent as BaseTypeDeclarationSyntax; if (type == null) return; if (Path.GetFileNameWithoutExtension (document.FilePath) == type.Identifier.ToString ()) return; string title; if (IsSingleType (root)) { title = String.Format (GettextCatalog.GetString ("Rename file to '{0}'"), Path.GetFileName (GetCorrectFileName (document, type))); } else { title = String.Format (GettextCatalog.GetString ("Move type to file '{0}'"), Path.GetFileName (GetCorrectFileName (document, type))); } context.RegisterRefactoring (new MyCodeAction (document, title, root, type)); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); ExpressionSyntax expr; SyntaxToken token; if (!GetRelationalExpression(root, span, out expr, out token)) return; context.RegisterRefactoring( CodeActionFactory.Create( span, DiagnosticSeverity.Info, string.Format(GettextCatalog.GetString("Negate '{0}'"), expr), t2 => { var newRoot = root.ReplaceNode((SyntaxNode) expr, CSharpUtil.InvertCondition(expr).WithAdditionalAnnotations(Formatter.Annotation) ); return Task.FromResult(document.WithSyntaxRoot(newRoot)); } ) ); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); if (!token.IsKind(SyntaxKind.StringLiteralToken) || token.Value.ToString() != "") return; context.RegisterRefactoring( CodeActionFactory.Create( token.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("Use 'string.Empty'"), t2 => { var newRoot = root.ReplaceNode((SyntaxNode)token.Parent, SyntaxFactory.ParseExpression("string.Empty")); return Task.FromResult(document.WithSyntaxRoot(newRoot)); } ) ); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var node = root.FindNode(span) as BinaryExpressionSyntax; if (node == null || !(node.IsKind(SyntaxKind.EqualsExpression) || node.IsKind(SyntaxKind.NotEqualsExpression))) return; context.RegisterRefactoring( CodeActionFactory.Create( span, DiagnosticSeverity.Info, GettextCatalog.GetString("To 'Equals' call"), t2 => Task.FromResult(document.WithSyntaxRoot(root.ReplaceNode((SyntaxNode)node, CreateEquals(model, node)))) ) ); }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false) as CompilationUnitSyntax; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); // if length is 0 then no particular range is selected, so pick the first enclosing member if (textSpan.Length == 0) { var decl = root.FindToken(textSpan.Start).Parent.AncestorsAndSelf().OfType<MemberDeclarationSyntax>().FirstOrDefault(); if (decl != null) { textSpan = decl.FullSpan; } } var properties = ExpansionChecker.GetExpandableProperties(textSpan, root, model); if (properties.Any()) { #pragma warning disable RS0005 context.RegisterRefactoring( CodeAction.Create("Apply INotifyPropertyChanged pattern", (c) => ImplementNotifyPropertyChangedAsync(document, root, model, properties, c))); #pragma warning restore RS0005 } }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { try { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); // Find the node at the selection. var node = root.FindNode(context.Span); // Only offer a refactoring if the selected node is a method declaration node. var methodDecl = node as MethodDeclarationSyntax; if (methodDecl == null) return; // Only offer a refactoring if the method declaration node matches a signature pattern we recognize. var refactoringProviderList = BuildRefactoringProviderList(); foreach (var mapper in refactoringProviderList) { if (await mapper.CanRefactor(context.Document, methodDecl)) { // Register mapping code action. var action = CodeAction.Create(mapper.Description, c => mapper.Refactor(context.Document, methodDecl, c)); context.RegisterRefactoring(action); break; } } } catch (Exception ex) { string error = ex.ToString(); } }
public sealed override async Task ComputeRefactoringsAsync( CodeRefactoringContext context) { var document = context.Document; var documentFileNameWithoutExtension = Path.GetFileNameWithoutExtension(document.FilePath); var root = await document.GetSyntaxRootAsync(context.CancellationToken) .ConfigureAwait(false); var model = await document.GetSemanticModelAsync(context.CancellationToken) .ConfigureAwait(false); var typesToRemove = root.GetTypesToRemove( model, documentFileNameWithoutExtension); if (typesToRemove.Length > 1) { context.RegisterRefactoring(CodeAction.Create( "Move types to files in folders", async token => await ExtractTypesToFilesCodeRefactoringProvider.CreateFiles( document, root, model, typesToRemove, _ => _.Replace(".", "\\"), token))); context.RegisterRefactoring(CodeAction.Create( "Move types to files in current folder", async token => await ExtractTypesToFilesCodeRefactoringProvider.CreateFiles( document, root, model, typesToRemove, _ => string.Empty, token))); } }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); var node = root.FindNode(context.Span); if (node == null) return; //process string literal or interpolated string. if (!node.IsKind(SyntaxKind.StringLiteralExpression)) { node = node.AncestorsAndSelf().OfType<InterpolatedStringExpressionSyntax>().FirstOrDefault(); } if (node == null) return; if (node.IsKind(SyntaxKind.StringLiteralExpression) || node.IsKind(SyntaxKind.InterpolatedStringExpression)) { var tree = root.SyntaxTree; var lines = tree.GetText().Lines; // find add-expression in the same line (left end and right start). var addExpression = node.Ancestors() .TakeWhile(n => n.IsKind(SyntaxKind.AddExpression)) .Cast<BinaryExpressionSyntax>() .TakeWhile(n => lines.GetLinePosition(n.Left.Span.End).Line == lines.GetLinePosition(n.Right.Span.Start).Line) .LastOrDefault(); if (addExpression != null) { var action = CodeAction.Create("Integrate strings", c => IntegrateStringsAsync(context.Document, addExpression, c), ActionKeyStringIntegration); context.RegisterRefactoring(action); } } }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); var node = root.FindNode(context.Span); var currentRoot = await context.Document.GetSyntaxTreeAsync().Result.GetRootAsync(); var classCount = currentRoot.DescendantNodesAndSelf().Where(n => n is ClassStatementSyntax).Count(); // only for a type declaration node that doesn't match the current file name // also omit all private classes var typeDecl = node as ClassStatementSyntax; var className = typeDecl.Identifier.GetIdentifierText() + ".vb"; //Is the name of the file the same as the name of the class then do nothing. if(typeDecl == null || context.Document.Name.ToLowerInvariant() == className.ToLowerInvariant() || typeDecl.Modifiers.Any(SyntaxKind.PrivateKeyword)) { return; } //We know the name of the class is not the same as the file. If this is the only class in the file we will offer a rename file refactoring. if(classCount == 1) { var renameFileActino = CodeAction.Create("Rename file to \"" + className + "\" ", c => RenameDocumentAsync(context.Document, className,c)); }else { var action = CodeAction.Create("Move class to file \"" + className + "\" ", c => MoveClassIntoNewFileAsync(context.Document, typeDecl, className, c)); context.RegisterRefactoring(action); } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(textSpan.Start); if (token.Parent == null) { return; } var node = token.Parent.FirstAncestorOrSelf<ArgumentListSyntax>(); var createExpression = node?.Parent as ObjectCreationExpressionSyntax; if (createExpression == null) return; var semanticModel = (SemanticModel)await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); var typeSymbol = ModelExtensions.GetTypeInfo(semanticModel, createExpression); var constructors = typeSymbol.Type.GetMembers().Where(x => x.Kind == SymbolKind.Method).Cast<IMethodSymbol>().Where(x => x.MethodKind == MethodKind.Constructor); constructors = constructors.Where(x => HasMoreArguments(x, node.Arguments, semanticModel)); foreach (var constructor in constructors) { ReportForUnimplemented(context, constructor, semanticModel, node, typeSymbol); } }
private async Task<CodeRefactoring> GetRefactoringFromProvider( CodeRefactoringProvider provider, IExtensionManager extensionManager, CodeRefactoringContext context) { context.CancellationToken.ThrowIfCancellationRequested(); if (extensionManager.IsDisabled(provider)) { return null; } try { var actions = await provider.GetRefactoringsAsync(context).ConfigureAwait(false); if (actions != null && actions.Count() > 0) { return new CodeRefactoring(provider, actions); } } catch (OperationCanceledException) { // We don't want to catch operation canceled exceptions in the catch block // below. So catch is here and rethrow it. throw; } catch (Exception e) { extensionManager.HandleException(provider, e); } return null; }
public async Task<IEnumerable<CodeRefactoring>> GetCodeRefactoringsAsync( Document document, TextSpan state, CancellationToken cancellationToken) { var optionService = WorkspaceServices.WorkspaceService.GetService<IOptionService>(document.Project.Solution.Workspace); if (!optionService.GetOption(EditorComponentOnOffOptions.CodeRefactorings)) { return SpecializedCollections.EmptyEnumerable<CodeRefactoring>(); } using (Logger.LogBlock(FeatureId.CodeActions, FunctionId.CodeActions_RefactoringProducer_AddNewItemsWorker, cancellationToken)) { var extensionManager = document.GetExtensionManager(); var tasks = new List<Task<CodeRefactoring>>(); var context = new CodeRefactoringContext(document, state, cancellationToken); foreach (var provider in this.GetProviders(document)) { tasks.Add(Task.Run(() => GetRefactoringFromProvider( provider, extensionManager, context))); } var results = await Task.WhenAll(tasks).ConfigureAwait(false); return results.WhereNotNull(); } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var node = root.FindNode(span) as IfStatementSyntax; ExpressionSyntax condition, target; AssignmentExpressionSyntax trueAssignment, falseAssignment; if (!ParseIfStatement(node, out condition, out target, out trueAssignment, out falseAssignment)) return; ExpressionSyntax trueAssignmentExpr = trueAssignment.Right; ExpressionSyntax falseAssignmentExpr = falseAssignment.Right; var assignmentTargetType = model.GetTypeInfo(trueAssignment.Left).Type; var trueAssignmentExprType = model.GetTypeInfo(trueAssignment.Right).Type; var falseAssignmentExprType = model.GetTypeInfo(falseAssignment.Right).Type; if ((trueAssignmentExprType == null) || (falseAssignmentExprType == null)) return; if (assignmentTargetType.CompareTo(trueAssignmentExprType) != 0) { trueAssignmentExpr = SyntaxFactory.CastExpression( assignmentTargetType.GenerateTypeSyntax(Simplifier.Annotation), trueAssignmentExpr).WithAdditionalAnnotations(Formatter.Annotation); } if (assignmentTargetType.CompareTo(falseAssignmentExprType) != 0) { falseAssignmentExpr = SyntaxFactory.CastExpression( assignmentTargetType.GenerateTypeSyntax(Simplifier.Annotation), falseAssignmentExpr).WithAdditionalAnnotations(Formatter.Annotation); } context.RegisterRefactoring( CodeActionFactory.Create(span, DiagnosticSeverity.Info, GettextCatalog.GetString("To '?:' expression"), t2 => { var newRoot = root.ReplaceNode((SyntaxNode)node, SyntaxFactory.ExpressionStatement( SyntaxFactory.AssignmentExpression( trueAssignment.Kind(), trueAssignment.Left, SyntaxFactory.ConditionalExpression(condition, trueAssignmentExpr, falseAssignmentExpr) ) ).WithAdditionalAnnotations(Formatter.Annotation).WithLeadingTrivia(node.GetLeadingTrivia()) ); return Task.FromResult(document.WithSyntaxRoot(newRoot)); } ) ); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; // NOTE(DustinCa): Not supported in REPL for now. if (document.SourceCodeKind == SourceCodeKind.Interactive) { return; } if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) { return; } var service = document.GetLanguageService<IGenerateDefaultConstructorsService>(); var result = await service.GenerateDefaultConstructorsAsync(document, textSpan, cancellationToken).ConfigureAwait(false); if (!result.ContainsChanges) { return; } var actions = result.GetCodeRefactoring(cancellationToken).Actions; context.RegisterRefactorings(actions); }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); var node = root.FindNode(context.Span); if (node.IsKind(SyntaxKind.Argument)) { var argSyntax = (ArgumentSyntax)node; if (argSyntax == null) return; //Exit if not valid XML if (!IsXml(argSyntax.Expression.GetFirstToken().ValueText)) return; var action = CodeAction.Create("Format XML", c => FormatXmlAsync(context.Document, argSyntax, c)); context.RegisterRefactoring(action); } if (node.IsKind(SyntaxKind.StringLiteralExpression)) { var sleSyntax = (LiteralExpressionSyntax)node; if (sleSyntax == null) return; //Exit if not valid XML var text = sleSyntax.GetFirstToken().ValueText; if (!IsXml(text)) return; var action = CodeAction.Create("Format XML", c => FormatXmlAsync(context.Document, sleSyntax, c)); context.RegisterRefactoring(action); } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var node = root.FindToken(span.Start).Parent; if (node.Parent == null || node.Parent.Parent == null || !node.Parent.Parent.IsKind(SyntaxKind.InvocationExpression)) return; var symbol = model.GetSymbolInfo(node.Parent).Symbol; if (symbol == null || symbol.Kind != SymbolKind.Method || symbol.ContainingType.SpecialType != SpecialType.System_Enum || symbol.Name != "HasFlag") return; var invocationNode = (InvocationExpressionSyntax)node.Parent.Parent; var arg = invocationNode.ArgumentList.Arguments.Select(a => a.Expression).First(); if (!arg.DescendantNodesAndSelf().OfType<BinaryExpressionSyntax>().All(bop => bop.IsKind(SyntaxKind.BitwiseOrExpression))) return; context.RegisterRefactoring( CodeActionFactory.Create(node.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("To bitwise flag comparison"), t2 => Task.FromResult(PerformAction(document, root, invocationNode))) ); }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(textSpan.Start); if (token.Parent == null) { return; } var propertyDeclaration = token.Parent.FirstAncestorOrSelf<PropertyDeclarationSyntax>(); // Refactor only properties with both a getter and a setter. if (propertyDeclaration == null || !HasBothAccessors(propertyDeclaration) || !propertyDeclaration.Identifier.Span.IntersectsWith(textSpan.Start)) { return; } context.RegisterRefactoring( new ConvertToAutoPropertyCodeAction("Convert to auto property", (c) => ConvertToAutoPropertyAsync(document, propertyDeclaration, c))); }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; var root = (SyntaxNode)await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(textSpan.Start); // Only trigger if the text span is within the 'if' keyword token of an if-else statement. if (token.Kind() != SyntaxKind.IfKeyword || !token.Span.IntersectsWith(textSpan.Start) || !token.Span.IntersectsWith(textSpan.End)) { return; } var ifStatement = token.Parent as IfStatementSyntax; if (ifStatement == null || ifStatement.Else == null) { return; } var semanticModel = (SemanticModel)await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); ReturnStatementSyntax returnStatement; if (ReturnConditionalAnalyzer.TryGetNewReturnStatement(ifStatement, semanticModel, out returnStatement)) { var action = new ConvertToConditionalCodeAction("Convert to conditional expression", (c) => Task.FromResult(ConvertToConditional(document, semanticModel, ifStatement, returnStatement, c))); context.RegisterRefactoring(action); } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); var boP = token.Parent as BinaryExpressionSyntax; if (boP == null || !boP.OperatorToken.Span.Contains(span)) return; ExpressionSyntax flagsExpression, targetExpression; bool testFlagset; if (!AnalyzeComparisonWithNull(boP, out flagsExpression, out targetExpression, out testFlagset) && !AnalyzeComparisonWithFlags(boP, out flagsExpression, out targetExpression, out testFlagset)) return; if (!testFlagset && !flagsExpression.DescendantNodesAndSelf().OfType<BinaryExpressionSyntax>().All(bop => bop.IsKind(SyntaxKind.BitwiseOrExpression))) return; if (testFlagset && !flagsExpression.DescendantNodesAndSelf().OfType<BinaryExpressionSyntax>().All(bop => bop.IsKind(SyntaxKind.BitwiseAndExpression))) return; context.RegisterRefactoring( CodeActionFactory.Create(token.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("To 'Enum.HasFlag'"), t2 => Task.FromResult(PerformAction(document, root, boP, flagsExpression, targetExpression, testFlagset))) ); }
//*** This is the entry point when user hits Ctrl + . *** public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); // Find the Property at the selection var node = root.FindNode(context.Span); var property = node.FirstAncestorOrSelf<PropertyDeclarationSyntax>(); if (property == null) { return; // No property here... move along! } // Check if user is on an Auto property if (property.IsAutoProperty() || property.IsExpressionProperty()) { // Auto Property is selected (Get ready for EXPLOSION) var explodeAction = CodeAction.Create("Explode Property...", c => ExplodePropertyAsync(root, context.Document, property, c)); context.RegisterRefactoring(explodeAction); // Register Explode Code Action (This will show Explode Property... in the context menu) } else if (property.HasGetter()) { // Full Property is selected (Get ready to CRUNCH) var implodeAction = CodeAction.Create("Crunch Property...", c => CrunchPropertyAsync(root, context.Document, property, c)); context.RegisterRefactoring(implodeAction); // Register Crunch Code Action (This will show Crunch Property... in the context menu) } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var node = root.FindToken(span.Start).Parent as InterpolatedStringTextSyntax; if (node == null) return; context.RegisterRefactoring( CodeActionFactory.Create( node.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("To format string"), t => { var newRoot = root.ReplaceNode(node.Parent, CreateFormatString(node)); return Task.FromResult(document.WithSyntaxRoot(newRoot)); } ) ); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) { return; } var model = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); if (model.IsFromGeneratedCode (cancellationToken)) return; var root = await document.GetCSharpSyntaxRootAsync(cancellationToken).ConfigureAwait(false); if (textSpan.Start >= root.FullSpan.Length) return; var token = root.FindToken(textSpan.Start); if (!token.Span.Contains(textSpan)) { return; } var node = token.Parent.AncestorsAndSelf ().FirstOrDefault (n => n.IsKind(SyntaxKind.UsingDirective) || n.IsParentKind(SyntaxKind.ExternAliasDirective)); if (node == null) { return; } context.RegisterRefactoring( new DocumentChangeAction(node.Span, DiagnosticSeverity.Info, GettextCatalog.GetString ("Sort and remove usings"), (t) => SortAndRemoveImportsCommandHandler.SortAndRemoveAsync(document, t))); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; // TODO: https://github.com/dotnet/roslyn/issues/5778 // Not supported in REPL for now. if (document.Project.IsSubmission) { return; } if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) { return; } var service = document.GetLanguageService<IGenerateDefaultConstructorsService>(); var result = await service.GenerateDefaultConstructorsAsync(document, textSpan, cancellationToken).ConfigureAwait(false); if (!result.ContainsChanges) { return; } var actions = result.GetCodeRefactoring(cancellationToken).Actions; context.RegisterRefactorings(actions); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); if (!token.IsKind(SyntaxKind.IntegerLiteralToken)) return; var value = token.Value; if (!((value is int) || (value is long) || (value is short) || (value is sbyte) || (value is uint) || (value is ulong) || (value is ushort) || (value is byte))) { return; } var literalValue = token.ToString(); if (literalValue.StartsWith("&H", System.StringComparison.OrdinalIgnoreCase)) return; context.RegisterRefactoring(CodeActionFactory.Create(token.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("To hex"), t2 => Task.FromResult(PerformAction(document, root, token)))); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(textSpan.Start); if (token.Parent == null) { return; } var node = token.Parent.FirstAncestorOrSelf <ConstructorDeclarationSyntax>(); if (node != null) { var semanticModel = (SemanticModel)await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); var body = node.Body; var properties = semanticModel.GetTypeSymbols(node) .Where(x => x.Name != "this"); var unimplemntedProperties = properties.Where( x => body.Statements.OfType<ExpressionStatementSyntax>() .Where(ex => ex.Expression is AssignmentExpressionSyntax) .Select(ex => ex.Expression as AssignmentExpressionSyntax) .All( y => GetNameSyntax(y)?.Identifier.Text != x.Name)); if (unimplemntedProperties.Any()) { ReportForUnimplemented(context, unimplemntedProperties, semanticModel, node); } } }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); if (!token.IsKind(SyntaxKind.AsKeyword)) return; var node = token.Parent as BinaryExpressionSyntax; context.RegisterRefactoring( CodeActionFactory.Create(token.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("Convert 'as' to cast"), t2 => Task.FromResult(PerformAction(document, root, node))) ); }
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var document = context.Document; if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) return; var span = context.Span; if (!span.IsEmpty) return; var cancellationToken = context.CancellationToken; if (cancellationToken.IsCancellationRequested) return; var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); if (model.IsFromGeneratedCode(cancellationToken)) return; var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); var token = root.FindToken(span.Start); var castExpression = token.Parent.AncestorsAndSelf().OfType<CastExpressionSyntax>().FirstOrDefault(); if (castExpression == null || castExpression.IsKind(SyntaxKind.TryCastExpression) || castExpression.Expression.Span.Contains(span)) return; var type = model.GetTypeInfo(castExpression.Type).Type; if (type == null || type.IsValueType && !type.IsNullableType()) return; context.RegisterRefactoring( CodeActionFactory.Create( token.Span, DiagnosticSeverity.Info, GettextCatalog.GetString("Convert cast to 'TryCast'"), t2 => Task.FromResult(PerformAction(document, root, castExpression)) ) ); }
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) { var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); var node = root.FindNode(context.Span); var parameter = node as ParameterSyntax; if ((parameter == null) || !(node?.Parent?.Parent is ConstructorDeclarationSyntax)) // constructor parameters only { return; } var parameterName = RoslynHelpers.GetParameterName(parameter); var underscorePrefix = "_" + parameterName; var uppercase = parameterName.Substring(0, 1).ToUpper() + parameterName.Substring(1); if (RoslynHelpers.VariableExists(root, parameterName, underscorePrefix, uppercase)) { return; } var action = CodeAction.Create( "Introduce and initialize field '" + parameterName + "'", ct => CreateFieldAsync(context, parameter, parameterName, parameterName, ct)); context.RegisterRefactoring(action); }
public InsertionResult(CodeRefactoringContext context, SyntaxNode node, INamedTypeSymbol type, Location location) { this.Context = context; this.Node = node; this.Type = type; this.Location = location; }
internal static Task <TSyntaxNode?> TryGetRelevantNodeAsync <TSyntaxNode>(this CodeRefactoringContext context) where TSyntaxNode : SyntaxNode => TryGetRelevantNodeAsync <TSyntaxNode>(context.Document, context.Span, context.CancellationToken);
internal static Task <ImmutableArray <TSyntaxNode> > GetRelevantNodesAsync <TSyntaxNode>(this CodeRefactoringContext context) where TSyntaxNode : SyntaxNode => GetRelevantNodesAsync <TSyntaxNode>(context.Document, context.Span, context.CancellationToken);