C# ConstructorDeclarationSyntax.WithLeadingTrivia方法代码示例

        /// <summary>
        /// add documentation for the constructor.
        /// </summary>
        /// <param name="context">the code fix context.</param>
        /// <param name="root">the syntax root.</param>
        /// <param name="constructorDeclaration">the constructor declaration syntax.</param>
        /// <param name="documentComment">the document content.</param>
        /// <returns>the resulting document.</returns>
        private Task<Document> AddDocumentationAsync(CodeFixContext context, SyntaxNode root, ConstructorDeclarationSyntax constructorDeclaration, DocumentationCommentTriviaSyntax documentComment)
        {
            var lines = documentComment.GetExistingSummaryCommentDocumentation() ?? new string[] { };
            var standardCommentText = this._commentNodeFactory.PrependStandardCommentText(constructorDeclaration, lines);

            var parameters = this._commentNodeFactory.CreateParameters(constructorDeclaration, documentComment);

            var summaryPlusParameters = new XmlNodeSyntax[] { standardCommentText }
                .Concat(parameters)
                .ToArray();

            var comment = this._commentNodeFactory
                .CreateDocumentComment(summaryPlusParameters)
                .AddLeadingEndOfLineTriviaFrom(constructorDeclaration.GetLeadingTrivia());

            var trivia = SyntaxFactory.Trivia(comment);
            var result = documentComment != null
                ? root.ReplaceNode(documentComment, comment.AdjustDocumentationCommentNewLineTrivia())
                : root.ReplaceNode(constructorDeclaration, constructorDeclaration.WithLeadingTrivia(trivia));

            var newDocument = context.Document.WithSyntaxRoot(result);
            return Task.FromResult(newDocument);
        }