Tup.Cobar4Net.Parser.Recognizer.Mysql.Syntax.MySqlDdlParser.DropTable C# (CSharp) Метод

        private DdlDropTableStatement DropTable(bool temp)
        {
            var ifExists = false;
            if (lexer.Token() == MySqlToken.KwIf)
            {
                lexer.NextToken();
                Match(MySqlToken.KwExists);
                ifExists = true;
            }
            var tb = Identifier();
            IList<Identifier> list;
            if (lexer.Token() != MySqlToken.PuncComma)
            {
                list = new List<Identifier>(1);
                list.Add(tb);
            }
            else
            {
                list = new List<Identifier>();
                list.Add(tb);
                for (; lexer.Token() == MySqlToken.PuncComma;)
                {
                    lexer.NextToken();
                    tb = Identifier();
                    list.Add(tb);
                }
            }
            var mode = DropTableMode.Undef;
            switch (lexer.Token())
            {
                case MySqlToken.KwRestrict:
                {
                    lexer.NextToken();
                    mode = DropTableMode.Restrict;
                    break;
                }

                case MySqlToken.KwCascade:
                {
                    lexer.NextToken();
                    mode = DropTableMode.Cascade;
                    break;
                }
            }
            return new DdlDropTableStatement(list, temp, ifExists, mode);
        }