MySql.Data.Entity.ListFragment.Append C# (CSharp) Method

        public void Append(SqlFragment s)
        {
            Fragments.Add(s);
        }

        public override SqlFragment Visit(DbArithmeticExpression expression)
        {
            if (expression.ExpressionKind == DbExpressionKind.UnaryMinus)
            {
                ListFragment f = new ListFragment();
                f.Append("-(");
                f.Append(expression.Arguments[0].Accept(this));
                f.Append(")");
                return(f);
            }

            string op = String.Empty;

            switch (expression.ExpressionKind)
            {
            case DbExpressionKind.Divide:
                op = "/"; break;

            case DbExpressionKind.Minus:
                op = "-"; break;

            case DbExpressionKind.Modulo:
                op = "%"; break;

            case DbExpressionKind.Multiply:
                op = "*"; break;

            case DbExpressionKind.Plus:
                op = "+"; break;

            default:
                throw new NotSupportedException();
            }
            return(VisitBinaryExpression(expression.Arguments[0], expression.Arguments[1], op));
        }