Beispiel #1
0
        public static void ComputeRefactoring(RefactoringContext context, MemberDeclarationListSelection selectedMembers)
        {
            if (selectedMembers.Count == 1)
            {
                return;
            }

            int start = selectedMembers.First().Span.End;

            SyntaxTree syntaxTree = selectedMembers.Parent.SyntaxTree;

            for (int i = selectedMembers.FirstIndex + 1; i <= selectedMembers.LastIndex; i++)
            {
                MemberDeclarationSyntax member = selectedMembers.UnderlyingList[i];

                SyntaxTrivia documentationCommentTrivia = member.GetDocumentationCommentTrivia();

                TextSpan span = (documentationCommentTrivia.IsDocumentationCommentTrivia())
                    ? documentationCommentTrivia.Span
                    : member.Span;

                if (syntaxTree.GetLineCount(TextSpan.FromBounds(start, span.Start), context.CancellationToken) != 2)
                {
                    return;
                }

                start = member.Span.End;
            }

            context.RegisterRefactoring(
                "Add empty line between declarations",
                ct => RefactorAsync(context.Document, selectedMembers, ct),
                RefactoringIdentifiers.AddEmptyLineBetweenDeclarations);
        }