LexicalAnalysis.FSAChar.ReadEOF C# (CSharp) Method

        public override void ReadEOF() {
            this._scanned = this._scanned + '0';
            switch (this._state) {
                case State.C:
                case State.SO:
                case State.SOO:
                case State.SOOO:
                case State.SXH:
                case State.SXHH:
                    this._state = State.END;
                    break;
                default:
                    this._state = State.ERROR;
                    break;
            }
        }