System.Xml.Schema.NamespaceListNode.ExpandTree C# (CSharp) Méthode

        public override void ExpandTree(InteriorNode parent, SymbolsDictionary symbols, Positions positions) {
            SyntaxTreeNode replacementNode = null;
            foreach(int symbol in GetResolvedSymbols(symbols)) {
                if (symbols.GetParticle(symbol) != particle) {
                    symbols.IsUpaEnforced = false;
                }
                LeafNode node = new LeafNode(positions.Add(symbol, particle));
                if (replacementNode == null) {
                    replacementNode = node;
                }
                else {
                    InteriorNode choice = new ChoiceNode();
                    choice.LeftChild = replacementNode;
                    choice.RightChild = node;
                    replacementNode = choice;
                }
            }
            if (parent.LeftChild == this) {
                parent.LeftChild = replacementNode;
            }
            else {
                parent.RightChild = replacementNode;
            }
        }