function isExpression()

in benchmark/old.js [136:169]
34 lines of code
29 McCabe index (conditional complexity)

    function isExpression(node) {
        switch (node.type) {
        case Syntax.AssignmentExpression:
        case Syntax.ArrayExpression:
        case Syntax.ArrayPattern:
        case Syntax.BinaryExpression:
        case Syntax.CallExpression:
        case Syntax.ConditionalExpression:
        case Syntax.ClassExpression:
        case Syntax.ExportBatchSpecifier:
        case Syntax.ExportSpecifier:
        case Syntax.FunctionExpression:
        case Syntax.Identifier:
        case Syntax.ImportDefaultSpecifier:
        case Syntax.ImportNamespaceSpecifier:
        case Syntax.ImportSpecifier:
        case Syntax.Literal:
        case Syntax.LogicalExpression:
        case Syntax.MemberExpression:
        case Syntax.MethodDefinition:
        case Syntax.ModuleSpecifier:
        case Syntax.NewExpression:
        case Syntax.ObjectExpression:
        case Syntax.ObjectPattern:
        case Syntax.Property:
        case Syntax.SequenceExpression:
        case Syntax.ThisExpression:
        case Syntax.UnaryExpression:
        case Syntax.UpdateExpression:
        case Syntax.YieldExpression:
            return true;
        }
        return false;
    }