Example #1
0
        public override void VisitConstructorDeclaration(ConstructorDeclarationSyntax node)
        {
            var docComment = node.GetLeadingTrivia().Select(i => i.GetStructure()).OfType <DocumentationCommentTriviaSyntax>().FirstOrDefault();

            _parsedMembers.Add(new ParsedMember(node, docComment));
            base.VisitConstructorDeclaration(node);
        }
Example #2
0
        private async Task <Document> UpdateDataRowConstructor(Document document, TypeDeclarationSyntax typeDeclaration, ConstructorDeclarationSyntax constructorDeclaration, CancellationToken ct)
        {
            var unsetProperties = Helper.GetClassUnsetProperties(typeDeclaration, constructorDeclaration);

            SyntaxTriviaList             leadingTrivia;
            SyntaxList <StatementSyntax> statements;

            if (constructorDeclaration.Body is null)
            {
                leadingTrivia = constructorDeclaration.GetLeadingTrivia();
            }
            else
            {
                statements    = constructorDeclaration.Body.Statements;
                leadingTrivia = statements.Any() ? statements.First().GetLeadingTrivia() : constructorDeclaration.GetLeadingTrivia();
            }

            foreach (var property in unsetProperties)
            {
                var assigment = CreatePropertyAssigmentExpression(constructorDeclaration.ParameterList.Parameters[0], property);

                statements = statements.Add(SyntaxFactory.ExpressionStatement(assigment).WithLeadingTrivia(leadingTrivia));
            }

            // Копируем параметры конструктора, заменяя только Body.
            var updatedConstructor = SyntaxFactory.ConstructorDeclaration(constructorDeclaration.AttributeLists, constructorDeclaration.Modifiers, constructorDeclaration.Identifier, constructorDeclaration.ParameterList, constructorDeclaration.Initializer, SyntaxFactory.Block(statements));

            // Replace the old constructor declaration with the new local declaration.
            var oldRoot = await document.GetSyntaxRootAsync(ct);

            var newRoot = oldRoot.ReplaceNode(constructorDeclaration, updatedConstructor);

            // Return document with transformed tree.
            return(document.WithSyntaxRoot(newRoot));
        }
        /// <summary>
        /// Analyzes node.
        /// </summary>
        /// <param name="context">The context.</param>
        private static void AnalyzeNode(SyntaxNodeAnalysisContext context)
        {
            ConstructorDeclarationSyntax node = context.Node as ConstructorDeclarationSyntax;

            DocumentationCommentTriviaSyntax commentTriviaSyntax = node
                                                                   .GetLeadingTrivia()
                                                                   .Select(o => o.GetStructure())
                                                                   .OfType <DocumentationCommentTriviaSyntax>()
                                                                   .FirstOrDefault();

            if (commentTriviaSyntax != null)
            {
                bool hasSummary = commentTriviaSyntax
                                  .ChildNodes()
                                  .OfType <XmlElementSyntax>()
                                  .Any(o => o.StartTag.Name.ToString().Equals(DocumentationHeaderHelper.Summary));

                if (hasSummary)
                {
                    return;
                }
            }

            context.ReportDiagnostic(Diagnostic.Create(Rule, node.Identifier.GetLocation()));
        }
        /// <summary>
        /// Adds documentation header async.
        /// </summary>
        /// <param name="document">The document.</param>
        /// <param name="root">The root.</param>
        /// <param name="declarationSyntax">The declaration syntax.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>A Document.</returns>
        private async Task <Document> AddDocumentationHeaderAsync(Document document, SyntaxNode root, ConstructorDeclarationSyntax declarationSyntax, CancellationToken cancellationToken)
        {
            SyntaxTriviaList leadingTrivia = declarationSyntax.GetLeadingTrivia();
            DocumentationCommentTriviaSyntax commentTrivia = await Task.Run(() => CreateDocumentationCommentTriviaSyntax(declarationSyntax), cancellationToken);

            SyntaxTriviaList             newLeadingTrivia = leadingTrivia.Insert(leadingTrivia.Count - 1, SyntaxFactory.Trivia(commentTrivia));
            ConstructorDeclarationSyntax newDeclaration   = declarationSyntax.WithLeadingTrivia(newLeadingTrivia);

            SyntaxNode newRoot = root.ReplaceNode(declarationSyntax, newDeclaration);

            return(document.WithSyntaxRoot(newRoot));
        }
Example #5
0
        private static ConstructorDeclarationSyntax UpdateConstructor(ConstructorDeclarationSyntax constructor, ParameterSyntax parameter, ExpressionStatementSyntax assignment)
        {
            var constructorWithParams = constructor.AddParameterListParameters(parameter);

            var body = constructorWithParams.Body ?? Block();

            var newBody = body.Statements.Insert(0, assignment);

            return(constructorWithParams
                   .WithBody(body.WithStatements(newBody))
                   .WithLeadingTrivia(constructor.GetLeadingTrivia())
                   .WithTrailingTrivia(constructor.GetTrailingTrivia()));
        }
Example #6
0
        private async Task <Document> RemoveConstructor(Document document, Diagnostic diagnostic, ConstructorDeclarationSyntax ctor, CancellationToken c)
        {
            SyntaxNode rootNode = await document.GetSyntaxRootAsync(c).ConfigureAwait(false);

            var newCtor = ctor.WithLeadingTrivia(ctor.GetLeadingTrivia().Where(x => !(x.IsKind(SyntaxKind.SingleLineDocumentationCommentTrivia) || x.IsKind(SyntaxKind.MultiLineDocumentationCommentTrivia))).ToArray());

            rootNode = rootNode.ReplaceNode(ctor, newCtor);

            ClassDeclarationSyntax cls = (ClassDeclarationSyntax)rootNode.DescendantNodesAndSelf().OfType <ClassDeclarationSyntax>().First(x => x.Identifier.Text == ctor.Identifier.Text);

            ctor = (ConstructorDeclarationSyntax)cls.Members.Where(x => x.IsKind(SyntaxKind.ConstructorDeclaration) && ((ConstructorDeclarationSyntax)x).Modifiers.Any(SyntaxKind.StaticKeyword)).First();

            rootNode = rootNode.RemoveNode(ctor, SyntaxRemoveOptions.KeepDirectives | SyntaxRemoveOptions.KeepExteriorTrivia);

            return(document.WithSyntaxRoot(rootNode));
        }
Example #7
0
        private async Task <ConstructorDeclarationSyntax> DocumentConstructorAsync(CodeFixContext context, ConstructorDeclarationSyntax constructor, CancellationToken cancellationToken)
        {
            if (constructor == null)
            {
                return(null);
            }

            SemanticModel semanticModel = await context.Document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);

            INamedTypeSymbol apiCallClass  = semanticModel.GetDeclaredSymbol(constructor.FirstAncestorOrSelf <ClassDeclarationSyntax>(), cancellationToken);
            string           parameterName = constructor.ParameterList.Parameters[0].Identifier.ValueText;

            DocumentationCommentTriviaSyntax documentationComment = XmlSyntaxFactory.DocumentationComment(
                XmlSyntaxFactory.SummaryElement(
                    XmlSyntaxFactory.Text("Initializes a new instance of the "),
                    XmlSyntaxFactory.SeeElement(SyntaxFactory.TypeCref(SyntaxFactory.ParseTypeName(apiCallClass.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)))),
                    XmlSyntaxFactory.Text(" class"),
                    XmlSyntaxFactory.NewLine(),
                    XmlSyntaxFactory.Text("with the behavior provided by another "),
                    XmlSyntaxFactory.SeeElement(SyntaxFactory.TypeCref(SyntaxFactory.ParseTypeName("global::OpenStack.Net.IHttpApiCall<T>"))),
                    XmlSyntaxFactory.Text(" instance.")),
                XmlSyntaxFactory.NewLine(),
                XmlSyntaxFactory.ParamElement(
                    parameterName,
                    XmlSyntaxFactory.List(
                        XmlSyntaxFactory.Text("The "),
                        XmlSyntaxFactory.SeeElement(SyntaxFactory.TypeCref(SyntaxFactory.ParseTypeName("global::OpenStack.Net.IHttpApiCall<T>"))),
                        XmlSyntaxFactory.Text(" providing the behavior for the API call."))),
                XmlSyntaxFactory.NewLine(),
                XmlSyntaxFactory.ExceptionElement(
                    SyntaxFactory.TypeCref(SyntaxFactory.ParseTypeName("global::System.ArgumentNullException")),
                    XmlSyntaxFactory.List(
                        XmlSyntaxFactory.Text("If "),
                        XmlSyntaxFactory.ParamRefElement(parameterName),
                        XmlSyntaxFactory.Text(" is "),
                        XmlSyntaxFactory.NullKeywordElement(),
                        XmlSyntaxFactory.Text("."))))
                                                                    .WithAdditionalAnnotations(Simplifier.Annotation);

            SyntaxTrivia documentationTrivia = SyntaxFactory.Trivia(documentationComment);

            return(constructor.WithLeadingTrivia(constructor.GetLeadingTrivia().Add(documentationTrivia)));
        }
Example #8
0
        private static ConstructorDeclarationSyntax MakeConstructor(
            TypeDeclarationSyntax type, IEnumerable <Field> fields,
            ConstructorDeclarationSyntax maybePreviousConstructor)
        {
            var fieldsList = fields.ToList();

            var constructorParameters = SF.ParameterList(
                SF.SeparatedList(
                    fieldsList.Select(
                        field => SF.Parameter(SF.Identifier(field.Name))
                        .WithType(field.Type)
                        .WithAttributeLists(field.Attributes)
                        )
                    )
                );

            var constructorBodyStatements = fieldsList.Select(
                field => SF.ExpressionStatement(
                    SF.AssignmentExpression(
                        SyntaxKind.SimpleAssignmentExpression,
                        SF.MemberAccessExpression(
                            SyntaxKind.SimpleMemberAccessExpression, SF.ThisExpression(), SF.IdentifierName(field.Name)
                            ), SF.IdentifierName(field.Name)
                        )
                    )
                );

            var previousAttributes = maybePreviousConstructor?.AttributeLists ?? new SyntaxList <AttributeListSyntax>();

            var res = SF.ConstructorDeclaration(type.Identifier.Text)
                      .WithAttributeLists(previousAttributes)
                      .WithModifiers(SF.TokenList(new[] { SF.Token(SyntaxKind.PublicKeyword) }))
                      .WithParameterList(constructorParameters)
                      .WithBody(SF.Block(constructorBodyStatements));

            res = fieldsList.Any(x => x.StructuredTrivia != null) ? res.WithLeadingTrivia(
                MakeXmlDocComments(maybePreviousConstructor, fieldsList, Constants.DefaultCtorSummary)
                ) :
                  maybePreviousConstructor?.HasLeadingTrivia ?? false?
                  res.WithLeadingTrivia(maybePreviousConstructor.GetLeadingTrivia()) : res;

            return(res);
        }
Example #9
0
        public override void VisitConstructorDeclaration(ConstructorDeclarationSyntax node)
        {
            var classDeclaration = node.Parent as ClassDeclarationSyntax;

            if (classDeclaration != null)
            {
                _visitingClass = classDeclaration.Identifier.ToString();
            }

            {
                bool isPublic = node.IsPublic();

                if (isPublic)
                {
                    var docComment = node.GetLeadingTrivia().Select(i => i.GetStructure()).OfType <DocumentationCommentTriviaSyntax>().FirstOrDefault();
                    RhinoCommonClass.Get(_visitingClass).Constructors.Add(new Tuple <ConstructorDeclarationSyntax, DocumentationCommentTriviaSyntax>(node, docComment));
                }
            }
            base.VisitConstructorDeclaration(node);
        }
        private static Document ConstructorWithCommentPrepended(
            Document document,
            SyntaxNode root,
            ClassDeclarationSyntax @class,
            ConstructorDeclarationSyntax constructor,
            string errorMessage)
        {
            var commentWithEndOfLine  = new[] { SF.Comment("//" + errorMessage) };
            var existingLeadingTrivia = constructor.GetLeadingTrivia();
            var combinedTrivia        = SF.TriviaList(
                Enumerable.Concat(commentWithEndOfLine, existingLeadingTrivia));

            var constructorWithNewLeadingTrivia = constructor.WithLeadingTrivia(combinedTrivia);

            var newClass        = @class.ReplaceNode(constructor, constructorWithNewLeadingTrivia);
            var newDocumentRoot = root.ReplaceNode(@class, newClass);
            var newDocument     = document.WithSyntaxRoot(newDocumentRoot);

            return(newDocument);
        }
Example #11
0
        public ConstructorInfo(ConstructorDeclarationSyntax decl,
                               IMemberContainer parent)
        {
            var paramTypes = decl.ParameterList.Parameters
                             .Select(p => p.Type.ToString());

            if (decl.HasLeadingTrivia)
            {
                Documentation = GetDocumentation(decl.GetLeadingTrivia());
            }

            Name        = $"{decl.Identifier.Text}({string.Join(", ", paramTypes)})";
            _parameters = Parse(decl.ParameterList);
            _modifiers  = decl.Modifiers
                          .ParseModifiers()
                          .WithDefaultVisibility(Modifier.Private);

            Signature = $"{decl.Identifier.Text}({ParamSyntax()})";

            ReturnType = "void";
            Parent     = parent;
        }
Example #12
0
        /// <summary>
        /// Analyzes node.
        /// </summary>
        /// <param name="context">The context.</param>
        private static void AnalyzeNode(SyntaxNodeAnalysisContext context)
        {
            ConstructorDeclarationSyntax node = context.Node as ConstructorDeclarationSyntax;

            if (Configuration.IsEnabledForPublicMembersOnly && PrivateMemberChecker.IsPrivateMember(node))
            {
                return;
            }

            DocumentationCommentTriviaSyntax commentTriviaSyntax = node
                                                                   .GetLeadingTrivia()
                                                                   .Select(o => o.GetStructure())
                                                                   .OfType <DocumentationCommentTriviaSyntax>()
                                                                   .FirstOrDefault();

            if (commentTriviaSyntax != null && CommentHelper.HasComment(commentTriviaSyntax))
            {
                return;
            }

            context.ReportDiagnostic(Diagnostic.Create(Rule, node.Identifier.GetLocation()));
        }
Example #13
0
        public override SyntaxNode VisitConstructorDeclaration(ConstructorDeclarationSyntax node)
        {
            SyntaxTriviaList existingTrivia = node.GetLeadingTrivia();

            // TODO: just existingTrivia.Any(SyntaxKind.DocumentationComment) should work here
            // but sometimes doc comments aren't picked up by Roslyn June 2012.
            if (!HasDocumentationComment(existingTrivia))
            {
                MethodSymbol symbol = this.semanticModel.GetDeclaredSymbol(node);
                NamedTypeSymbol containingType = symbol.ContainingType;
                string containingTypeKind = symbol.ContainingType.TypeKind.ToString().ToLower();

                string summary = string.Format(
                    "/// <summary>\n" +
                    "/// Initializes a new instance of the <see cref=\"{0}\"/> {1}.\n" +
                    "/// </summary>\n",
                    node.Identifier,
                    containingTypeKind);
                var trivia = existingTrivia.Concat(Syntax.ParseLeadingTrivia(summary));
                return node.WithLeadingTrivia(trivia);
            }

            return base.VisitConstructorDeclaration(node);
        }
Example #14
0
        public override SyntaxNode VisitConstructorDeclaration(ConstructorDeclarationSyntax node)
        {
            String name        = node.Identifier.ValueText;
            String replaceName = "";

            if (SharedContainer.Instance.nameMap.ContainsKey(name))
            {
                replaceName = SharedContainer.Instance.nameMap[name];
            }
            else
            {
                replaceName = SharedContainer.Instance.RandomString(SharedContainer.Instance.nameMap.Count() + 1);
                SharedContainer.Instance.nameMap[name] = replaceName;
            }

            ConstructorDeclarationSyntax newSyntax = node.WithIdentifier(Identifier(replaceName)).WithLeadingTrivia(node.GetLeadingTrivia()).WithTrailingTrivia(node.GetTrailingTrivia());

            return(node.ReplaceNode(node, newSyntax));
        }
        public static SyntaxNode RemoveModifierFromNode(SyntaxNode node, SyntaxKind modifier)
        {
            //there seem to be no base classes to support WithModifiers.
            //dynamic modifiersNode = node;
            //return modifiersNode.WithModifiers(SyntaxFactory.TokenList(modifiersNode.Modifiers.Where(m => !m.IsKind(SyntaxKind.PrivateKeyword))));

            MethodDeclarationSyntax methodNode = node as MethodDeclarationSyntax;

            if (methodNode != null)
            {
                return(methodNode.WithModifiers(SyntaxFactory.TokenList(methodNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(methodNode.GetLeadingTrivia()));
            }

            FieldDeclarationSyntax fieldNode = node as FieldDeclarationSyntax;

            if (fieldNode != null)
            {
                return(fieldNode.WithModifiers(SyntaxFactory.TokenList(fieldNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(fieldNode.GetLeadingTrivia()));
            }

            PropertyDeclarationSyntax propertyNode = node as PropertyDeclarationSyntax;

            if (propertyNode != null)
            {
                return(propertyNode.WithModifiers(SyntaxFactory.TokenList(propertyNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(propertyNode.GetLeadingTrivia()));
            }

            IndexerDeclarationSyntax indexerNode = node as IndexerDeclarationSyntax;

            if (indexerNode != null)
            {
                return(indexerNode.WithModifiers(SyntaxFactory.TokenList(indexerNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(indexerNode.GetLeadingTrivia()));
            }

            EventDeclarationSyntax eventNode = node as EventDeclarationSyntax;

            if (eventNode != null)
            {
                return(eventNode.WithModifiers(SyntaxFactory.TokenList(eventNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(eventNode.GetLeadingTrivia()));
            }

            ConstructorDeclarationSyntax ctrNode = node as ConstructorDeclarationSyntax;

            if (ctrNode != null)
            {
                return(ctrNode.WithModifiers(SyntaxFactory.TokenList(ctrNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(ctrNode.GetLeadingTrivia()));
            }

            OperatorDeclarationSyntax opNode = node as OperatorDeclarationSyntax;

            if (opNode != null)
            {
                return(opNode.WithModifiers(SyntaxFactory.TokenList(opNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(opNode.GetLeadingTrivia()));
            }

            ClassDeclarationSyntax classNode = node as ClassDeclarationSyntax;

            if (classNode != null)
            {
                return(classNode.WithModifiers(SyntaxFactory.TokenList(classNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(classNode.GetLeadingTrivia()));
            }

            InterfaceDeclarationSyntax interfaceNode = node as InterfaceDeclarationSyntax;

            if (interfaceNode != null)
            {
                return(interfaceNode.WithModifiers(SyntaxFactory.TokenList(interfaceNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(interfaceNode.GetLeadingTrivia()));
            }

            StructDeclarationSyntax structNode = node as StructDeclarationSyntax;

            if (structNode != null)
            {
                return(structNode.WithModifiers(SyntaxFactory.TokenList(structNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(structNode.GetLeadingTrivia()));
            }

            var enumNode = node as EnumDeclarationSyntax;

            if (enumNode != null)
            {
                return(enumNode.WithModifiers(SyntaxFactory.TokenList(enumNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(enumNode.GetLeadingTrivia()));
            }

            var delegateNode = node as DelegateDeclarationSyntax;

            if (delegateNode != null)
            {
                return(delegateNode.WithModifiers(SyntaxFactory.TokenList(delegateNode.Modifiers.Where(m => !m.IsKind(modifier))))
                       .WithLeadingTrivia(delegateNode.GetLeadingTrivia()));
            }
            return(node);
        }
 public override SyntaxNode VisitConstructorDeclaration(ConstructorDeclarationSyntax node)
 {
     return(base.VisitConstructorDeclaration(node).WithLeadingTrivia(node.GetLeadingTrivia()));
 }
        public static ConstructorDeclarationSyntax ConvertToExpressionBodiedHelper(ConstructorDeclarationSyntax constructorDeclaration)
        {
            if (constructorDeclaration.Body == null)
            {
                return(constructorDeclaration);
            }
            if (constructorDeclaration.Body.Statements.Count != 1)
            {
                return(constructorDeclaration);
            }
            if (constructorDeclaration.Body.ContainsDirectives)
            {
                return(constructorDeclaration);
            }

            var singleStatement = constructorDeclaration.Body.Statements.First();

            if (singleStatement is IfStatementSyntax)
            {
                return(constructorDeclaration);
            }
            if (singleStatement is ThrowStatementSyntax)
            {
                return(constructorDeclaration);
            }
            if (singleStatement is YieldStatementSyntax)
            {
                return(constructorDeclaration);
            }
            if (singleStatement is ExpressionStatementSyntax == false)
            {
                return(constructorDeclaration);
            }
            if (singleStatement.HasLeadingTrivia)
            {
                if (HasNoneWhitespaceTrivia(singleStatement.GetLeadingTrivia()) == false)
                {
                    return(constructorDeclaration);
                }
            }

            if (singleStatement.HasTrailingTrivia)
            {
                if (HasNoneWhitespaceTrivia(singleStatement.GetTrailingTrivia()) == false)
                {
                    return(constructorDeclaration);
                }
            }

            if (constructorDeclaration.Body.CloseBraceToken.HasLeadingTrivia)
            {
                if (HasNoneWhitespaceTrivia(constructorDeclaration.Body.CloseBraceToken.LeadingTrivia) == false)
                {
                    return(constructorDeclaration);
                }
            }

            if (constructorDeclaration.Body.OpenBraceToken.HasLeadingTrivia)
            {
                if (HasNoneWhitespaceTrivia(constructorDeclaration.Body.OpenBraceToken.LeadingTrivia) == false)
                {
                    return(constructorDeclaration);
                }
            }

            var expression = (singleStatement as ExpressionStatementSyntax).Expression
                             .WithoutLeadingTrivia();

            var length = expression.WithoutTrivia().Span.Length +
                         constructorDeclaration.Span.Length - constructorDeclaration.Body.FullSpan.Length;

            if (length > MembersToExpressionBodied.Options.MAX_EXPRESSION_BODIED_MEMBER_LENGTH)
            {
                return(constructorDeclaration);
            }
            if (constructorDeclaration.Body.ChildNodes().OfType <UsingStatementSyntax>().Any())
            {
                return(constructorDeclaration);
            }

            var newconstructorDeclaration = constructorDeclaration
                                            .WithIdentifier(constructorDeclaration.Identifier.WithTrailingTrivia(_spaceTrivia))
                                            .WithBody(null)
                                            .WithTrailingTrivia(_spaceTrivia)
                                            .WithLeadingTrivia(constructorDeclaration.GetLeadingTrivia())
                                            .WithExpressionBody(
                SyntaxFactory.ArrowExpressionClause(expression.WithLeadingTrivia(_spaceTrivia)))
                                            .WithSemicolonToken(GetSemicolon(constructorDeclaration.Body))
                                            .WithAdditionalAnnotations(Formatter.Annotation);

            return(newconstructorDeclaration);
        }
Example #18
0
        internal static DocumentedElement LoadFromSyntaxNode(ConstructorDeclarationSyntax node)
        {
            SyntaxToken syntaxToken = node.ChildTokens().First(token => token.IsKind(SyntaxKind.IdentifierToken));

            return(DocumentedElement.LoadFromSyntaxTokenAndTrivia(syntaxToken, node.GetLeadingTrivia()));
        }