public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false); if (!TryFindFirstAncestorOrSelf(root, context.Span, out ExpressionSyntax expression, predicate: f => f.IsKind(SyntaxKind.ConditionalExpression) || f is BinaryExpressionSyntax)) { return; } CodeAction codeAction = CodeAction.Create( $"Parenthesize '{expression}'", cancellationToken => AddParenthesesAccordingToOperatorPrecedenceRefactoring.RefactorAsync(context.Document, expression, cancellationToken), GetEquivalenceKey(DiagnosticIdentifiers.AddParenthesesAccordingToOperatorPrecedence)); context.RegisterCodeFix(codeAction, context.Diagnostics); }
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false); var expression = (ExpressionSyntax)root .FindNode(context.Span, getInnermostNodeForTie: true)? .FirstAncestorOrSelf(f => f.IsKind(SyntaxKind.ConditionalExpression) || f is BinaryExpressionSyntax); Debug.Assert(expression != null, $"{nameof(expression)} is null"); if (expression == null) { return; } CodeAction codeAction = CodeAction.Create( $"Parenthesize '{expression}'", cancellationToken => AddParenthesesAccordingToOperatorPrecedenceRefactoring.RefactorAsync(context.Document, expression, cancellationToken), DiagnosticIdentifiers.AddParenthesesAccordingToOperatorPrecedence + EquivalenceKeySuffix); context.RegisterCodeFix(codeAction, context.Diagnostics); }