Antlr4.Runtime.Dfa.DFASerializer.ToString C# (CSharp) Метод

        public override string ToString()
        {
            if (dfa.s0 == null)
            {
                return null;
            }
            StringBuilder buf = new StringBuilder();
            if (dfa.states != null)
            {
                List<DFAState> states = new List<DFAState>(dfa.states.Values);
                states.Sort((x,y)=>x.stateNumber - y.stateNumber);
                foreach (DFAState s in states)
                {
                    int n = s.edges != null ? s.edges.Length : 0;
                    for (int i = 0; i < n; i++)
                    {
                        DFAState t = s.edges[i];
                        if (t != null && t.stateNumber != int.MaxValue)
                        {
                            buf.Append(GetStateString(s));
                            String label = GetEdgeLabel(i);
                            buf.Append("-");
                            buf.Append(label);
                            buf.Append("->");
                            buf.Append(GetStateString(t));
                            buf.Append('\n');
                        }
                    }
                }
            }
            string output = buf.ToString();
            if (output.Length == 0)
            {
                return null;
            }
            return output;
        }

        public virtual string ToString([NotNull] IVocabulary vocabulary)
        {
            if (s0.Get() == null)
            {
                return(string.Empty);
            }
            DFASerializer serializer = new DFASerializer(this, vocabulary);

            return(serializer.ToString());
        }