private SyntaxNode ReplaceExpression()

in ClrHeapAllocationsAnalyzer/AvoidAllocationWithArrayEmptyCodeFix.cs [175:189]

• 15 lines of code
• 5 McCabe index (conditional complexity)

        private SyntaxNode ReplaceExpression(SyntaxNode node, ExpressionSyntax newExpression)
        {
            switch (node.Parent)
            {
                case ReturnStatementSyntax parentReturn:
                    return parentReturn.WithExpression(newExpression);
                case ArrowExpressionClauseSyntax arrowStatement:
                    return arrowStatement.WithExpression(newExpression);
                case ArgumentListSyntax argumentList:
                    var newArguments = argumentList.Arguments.Select(x => x == node ? SyntaxFactory.Argument(newExpression) : x);
                    return argumentList.WithArguments(SyntaxFactory.SeparatedList(newArguments));
                default:
                    return null;
            }
        }