Exemple #1
0
        public static void ComputeRefactorings(RefactoringContext context, MemberDeclarationSyntax member)
        {
            if (context.IsAnyRefactoringEnabled(
                    RefactoringIdentifiers.SplitAttributes,
                    RefactoringIdentifiers.MergeAttributes))
            {
                SyntaxList <AttributeListSyntax> lists = member.GetAttributeLists();

                if (lists.Count > 0)
                {
                    var info = new SelectedNodesInfo <AttributeListSyntax>(lists, context.Span);

                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.SplitAttributes) &&
                        info.SelectedNodes().Any(f => f.Attributes.Count > 1))
                    {
                        context.RegisterRefactoring(
                            "Split attributes",
                            cancellationToken =>
                        {
                            return(SplitAsync(
                                       context.Document,
                                       member,
                                       info.SelectedNodes().ToArray(),
                                       cancellationToken));
                        });
                    }

                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.MergeAttributes) &&
                        info.AreManySelected)
                    {
                        context.RegisterRefactoring(
                            "Merge attributes",
                            cancellationToken =>
                        {
                            return(MergeAsync(
                                       context.Document,
                                       member,
                                       info.SelectedNodes().ToArray(),
                                       cancellationToken));
                        });
                    }
                }
            }
        }
Exemple #2
0
        public static void ComputeRefactorings(RefactoringContext context, SwitchStatementSyntax switchStatement)
        {
            bool fRemoveStatements = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveStatementsFromSwitchSections);
            bool fAddBraces        = context.IsRefactoringEnabled(RefactoringIdentifiers.AddBracesToSwitchSections);
            bool fRemoveBraces     = context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveBracesFromSwitchSections);

            if (fRemoveStatements || fAddBraces || fRemoveBraces)
            {
                SyntaxList <SwitchSectionSyntax> sections = switchStatement.Sections;

                if (sections.Any())
                {
                    var info = new SelectedNodesInfo <SwitchSectionSyntax>(sections, context.Span);

                    if (info.IsAnySelected)
                    {
                        if (fAddBraces || fRemoveBraces)
                        {
                            var addBraces    = new List <SwitchSectionSyntax>();
                            var removeBraces = new List <SwitchSectionSyntax>();

                            foreach (SwitchSectionSyntax section in info.SelectedNodes())
                            {
                                if (addBraces.Count > 0 &&
                                    removeBraces.Count > 0)
                                {
                                    break;
                                }

                                switch (SwitchStatementAnalysis.AnalyzeSection(section))
                                {
                                case SwitchSectionAnalysisResult.AddBraces:
                                {
                                    addBraces.Add(section);
                                    break;
                                }

                                case SwitchSectionAnalysisResult.RemoveBraces:
                                {
                                    removeBraces.Add(section);
                                    break;
                                }
                                }
                            }

                            if (fAddBraces && addBraces.Count > 0)
                            {
                                string title = AddBracesToSwitchSectionRefactoring.Title;

                                if (addBraces.Count > 1)
                                {
                                    title += "s";
                                }

                                context.RegisterRefactoring(
                                    title,
                                    cancellationToken =>
                                {
                                    return(AddBracesToSwitchSectionsRefactoring.RefactorAsync(
                                               context.Document,
                                               switchStatement,
                                               addBraces.ToArray(),
                                               cancellationToken));
                                });
                            }

                            if (fRemoveBraces && removeBraces.Count > 0)
                            {
                                string title = RemoveBracesFromSwitchSectionRefactoring.Title;

                                if (removeBraces.Count > 1)
                                {
                                    title += "s";
                                }

                                context.RegisterRefactoring(
                                    title,
                                    cancellationToken =>
                                {
                                    return(RemoveBracesFromSwitchSectionsRefactoring.RefactorAsync(
                                               context.Document,
                                               switchStatement,
                                               removeBraces.ToArray(),
                                               cancellationToken));
                                });
                            }
                        }

                        if (fRemoveStatements)
                        {
                            string title = "Remove statements from section";

                            if (info.AreManySelected)
                            {
                                title += "s";
                            }

                            context.RegisterRefactoring(
                                title,
                                cancellationToken =>
                            {
                                return(RemoveStatementsFromSwitchSectionsRefactoring.RefactorAsync(
                                           context.Document,
                                           switchStatement,
                                           info.SelectedNodes().ToImmutableArray(),
                                           cancellationToken));
                            });
                        }
                    }
                }
            }
        }