public static async Task ComputeRefactoringsAsync(RefactoringContext context, IndexerDeclarationSyntax indexerDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6)
{
AccessorListSyntax accessorList = indexerDeclaration.AccessorList;
if (accessorList != null &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(accessorList))
{
AccessorDeclarationSyntax accessor = indexerDeclaration
.AccessorList?
.Accessors
.SingleOrDefault(shouldThrow: false);
if (accessor?.AttributeLists.Any() == false &&
accessor.IsKind(SyntaxKind.GetAccessorDeclaration) &&
accessor.Body != null &&
(UseExpressionBodiedMemberAnalysis.GetReturnExpression(accessor.Body) != null))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, indexerDeclaration, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
indexerDeclaration.HeaderSpan().Contains(context.Span))
{
MakeIndexerAbstractRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
indexerDeclaration.HeaderSpan().Contains(context.Span))
{
MakeIndexerVirtualRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
indexerDeclaration.HeaderSpan().Contains(context.Span) &&
!indexerDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(indexerDeclaration.ThisKeyword))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, IndexerDeclarationSyntax indexerDeclaration)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseExpressionBodiedMember) &&
context.SupportsCSharp6 &&
UseExpressionBodiedMemberRefactoring.CanRefactor(indexerDeclaration, context.Span))
{
context.RegisterRefactoring(
UseExpressionBodiedMemberRefactoring.Title,
ct => UseExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, indexerDeclaration, ct),
RefactoringIdentifiers.UseExpressionBodiedMember);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberAbstract) &&
context.Span.IsEmptyAndContainedInSpan(indexerDeclaration.ThisKeyword))
{
MakeIndexerAbstractRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.MakeMemberVirtual) &&
indexerDeclaration.HeaderSpan().Contains(context.Span))
{
MakeIndexerVirtualRefactoring.ComputeRefactoring(context, indexerDeclaration);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.CopyDocumentationCommentFromBaseMember) &&
indexerDeclaration.HeaderSpan().Contains(context.Span) &&
!indexerDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
CopyDocumentationCommentFromBaseMemberRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddParameterToInterfaceMember) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(indexerDeclaration.ThisKeyword))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
foreach (CodeAction codeAction in AddParameterToInterfaceMemberRefactoring.ComputeRefactoringForImplicitImplementation(
new CommonFixContext(context.Document, RefactoringIdentifiers.AddParameterToInterfaceMember, semanticModel, context.CancellationToken),
indexerDeclaration))
{
context.RegisterRefactoring(codeAction);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.AddMemberToInterface) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(indexerDeclaration.ThisKeyword))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
AddMemberToInterfaceRefactoring.ComputeRefactoring(context, indexerDeclaration, semanticModel);
}
}
public static async Task ComputeRefactoringAsync(RefactoringContext context, IndexerDeclarationSyntax indexerDeclaration)
{
if (!indexerDeclaration.HasDocumentationComment())
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
BaseDocumentationCommentData data = DocumentationCommentGenerator.GenerateFromBase(indexerDeclaration, semanticModel, context.CancellationToken);
if (data.Success)
{
RegisterRefactoring(context, indexerDeclaration, data);
}
}
}
public override SyntaxNode VisitIndexerDeclaration(IndexerDeclarationSyntax node)
{
bool isPubliclyVisible = IsPubliclyVisible(node);
node = (IndexerDeclarationSyntax)base.VisitIndexerDeclaration(node);
if (isPubliclyVisible &&
!node.HasDocumentationComment())
{
return(AddDocumentationComment(node));
}
else
{
return(node);
}
}