public static async Task ComputeRefactoringsAsync(RefactoringContext context, BinaryExpressionSyntax binaryExpression)
        {
            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateOperator))
            {
                SyntaxToken operatorToken = binaryExpression.OperatorToken;

                if (operatorToken.Span.Contains(context.Span) &&
                    NegateOperatorRefactoring.CanBeNegated(operatorToken))
                {
                    context.RegisterRefactoring(
                        "Negate operator",
                        cancellationToken => NegateOperatorRefactoring.RefactorAsync(context.Document, operatorToken, cancellationToken));
                }
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.FormatBinaryExpression))
            {
                FormatBinaryExpressionRefactoring.ComputeRefactorings(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateBinaryExpression))
            {
                NegateBinaryExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandCoalesceExpression) &&
                binaryExpression.OperatorToken.Span.Contains(context.Span))
            {
                ExpandCoalesceExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsAnyRefactoringEnabled(
                    RefactoringIdentifiers.JoinStringExpressions,
                    RefactoringIdentifiers.UseStringBuilderInsteadOfConcatenation) &&
                context.Span.IsBetweenSpans(binaryExpression) &&
                binaryExpression.IsKind(SyntaxKind.AddExpression))
            {
                SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);

                StringConcatenationExpressionInfo concatenationInfo = SyntaxInfo.StringConcatenationExpressionInfo(binaryExpression, semanticModel, context.CancellationToken);
                if (concatenationInfo.Success)
                {
                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.JoinStringExpressions))
                    {
                        JoinStringExpressionsRefactoring.ComputeRefactoring(context, concatenationInfo);
                    }

                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseStringBuilderInsteadOfConcatenation))
                    {
                        UseStringBuilderInsteadOfConcatenationRefactoring.ComputeRefactoring(context, concatenationInfo);
                    }
                }
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.SwapExpressionsInBinaryExpression) &&
                context.Span.IsBetweenSpans(binaryExpression))
            {
                SwapExpressionsInBinaryExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceAsWithCast) &&
                context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(binaryExpression))
            {
                SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);

                if (ReplaceAsWithCastRefactoring.CanRefactor(binaryExpression, semanticModel, context.CancellationToken))
                {
                    context.RegisterRefactoring(
                        "Replace as with cast",
                        cancellationToken => ReplaceAsWithCastRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken));
                }
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateIsExpression))
            {
                NegateIsExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.Span.IsContainedInSpanOrBetweenSpans(binaryExpression.OperatorToken))
            {
                if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceEqualsExpressionWithStringEquals))
                {
                    await ReplaceEqualsExpressionWithStringEqualsRefactoring.ComputeRefactoringAsync(context, binaryExpression).ConfigureAwait(false);
                }

                if (context.IsAnyRefactoringEnabled(
                        RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrEmpty,
                        RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrWhiteSpace))
                {
                    await ReplaceEqualsExpressionRefactoring.ComputeRefactoringsAsync(context, binaryExpression).ConfigureAwait(false);
                }
            }

            if (!context.Span.IsBetweenSpans(binaryExpression) &&
                context.IsAnyRefactoringEnabled(
                    RefactoringIdentifiers.ExtractExpressionFromCondition,
                    RefactoringIdentifiers.JoinStringExpressions))
            {
                BinaryExpressionSelection binaryExpressionSelection = BinaryExpressionSelection.Create(binaryExpression, context.Span);

                if (binaryExpressionSelection.Expressions.Length > 1)
                {
                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExtractExpressionFromCondition))
                    {
                        ExtractConditionRefactoring.ComputeRefactoring(context, binaryExpressionSelection);
                    }

                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.JoinStringExpressions) &&
                        binaryExpression.IsKind(SyntaxKind.AddExpression))
                    {
                        SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);

                        StringConcatenationExpressionInfo concatenation = SyntaxInfo.StringConcatenationExpressionInfo(binaryExpressionSelection, semanticModel, context.CancellationToken);
                        if (concatenation.Success)
                        {
                            JoinStringExpressionsRefactoring.ComputeRefactoring(context, concatenation);
                        }
                    }
                }
            }
        }
        public static async Task ComputeRefactoringsAsync(RefactoringContext context, BinaryExpressionSyntax binaryExpression)
        {
            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateOperator))
            {
                SyntaxToken operatorToken = binaryExpression.OperatorToken;

                if (operatorToken.Span.Contains(context.Span) &&
                    NegateOperatorRefactoring.CanBeNegated(operatorToken))
                {
                    context.RegisterRefactoring(
                        "Negate operator",
                        cancellationToken => NegateOperatorRefactoring.RefactorAsync(context.Document, operatorToken, cancellationToken));
                }
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.FormatBinaryExpression))
            {
                FormatBinaryExpressionRefactoring.ComputeRefactorings(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateBinaryExpression))
            {
                NegateBinaryExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandCoalesceExpression) &&
                binaryExpression.OperatorToken.Span.Contains(context.Span))
            {
                ExpandCoalesceExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.MergeStringExpressions) &&
                context.Span.IsBetweenSpans(binaryExpression))
            {
                await MergeStringExpressionsRefactoring.ComputeRefactoringAsync(context, binaryExpression).ConfigureAwait(false);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.SwapExpressionsInBinaryExpression) &&
                context.Span.IsBetweenSpans(binaryExpression))
            {
                SwapExpressionsInBinaryExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceAsWithCast) &&
                context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(binaryExpression))
            {
                ReplaceAsWithCastRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.IsRefactoringEnabled(RefactoringIdentifiers.NegateIsExpression))
            {
                NegateIsExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
            }

            if (context.Span.IsContainedInSpanOrBetweenSpans(binaryExpression.OperatorToken))
            {
                if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceEqualsExpressionWithStringEquals))
                {
                    await ReplaceEqualsExpressionWithStringEqualsRefactoring.ComputeRefactoringAsync(context, binaryExpression).ConfigureAwait(false);
                }

                if (context.IsAnyRefactoringEnabled(
                        RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrEmpty,
                        RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrWhiteSpace))
                {
                    await ReplaceEqualsExpressionRefactoring.ComputeRefactoringsAsync(context, binaryExpression).ConfigureAwait(false);
                }
            }

            if (!context.Span.IsBetweenSpans(binaryExpression) &&
                context.IsAnyRefactoringEnabled(
                    RefactoringIdentifiers.ExtractExpressionFromCondition,
                    RefactoringIdentifiers.MergeStringExpressions))
            {
                SelectedExpressions selectedExpressions = SelectedExpressions.TryCreate(binaryExpression, context.Span);

                if (selectedExpressions?.Expressions.Length > 1)
                {
                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExtractExpressionFromCondition))
                    {
                        ExtractConditionRefactoring.ComputeRefactoring(context, selectedExpressions);
                    }

                    if (context.IsRefactoringEnabled(RefactoringIdentifiers.MergeStringExpressions))
                    {
                        await MergeStringExpressionsRefactoring.ComputeRefactoringAsync(context, selectedExpressions).ConfigureAwait(false);
                    }
                }
            }
        }