예제 #1
0
        private void AnalyzeDoStatement(SyntaxNodeAnalysisContext context)
        {
            var doStatement = (DoStatementSyntax)context.Node;

            if (ReplaceDoWithWhileRefactoring.CanRefactor(doStatement))
            {
                context.ReportDiagnostic(
                    DiagnosticDescriptors.AvoidUsageOfDoStatementToCreateInfiniteLoop,
                    doStatement.DoKeyword);
            }

            AddEmptyLineAfterLastStatementInDoStatementRefactoring.Analyze(context, doStatement);
        }
        public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
        {
            SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);

            if (!TryFindFirstAncestorOrSelf(root, context.Span, out DoStatementSyntax doStatement))
            {
                return;
            }

            CodeAction codeAction = CodeAction.Create(
                "Use while to create an infinite loop",
                cancellationToken =>
            {
                return(ReplaceDoWithWhileRefactoring.RefactorAsync(
                           context.Document,
                           doStatement,
                           cancellationToken));
            },
                GetEquivalenceKey(DiagnosticIdentifiers.AvoidUsageOfDoStatementToCreateInfiniteLoop));

            context.RegisterCodeFix(codeAction, context.Diagnostics);
        }