PHPAnalysis.Analysis.CFG.Taint.TaintBlockAnalyzer.Subnode_WithNodeOrScalar C# (CSharp) Метод

        private ExpressionInfo Subnode_WithNodeOrScalar(XmlNode node)
        {
            var subnodes = node.GetSubNodesByPrefix(AstConstants.Node);
            if (subnodes.Any())
            {
                return Analyze(subnodes.Single());
            }

            // Expr can contain a <scalar:null> rather than an expression.
            // in that case, there is no taint.
            return new ExpressionInfo();
        }