Example #1
0
        public override SqlObject VisitFunctionCallScalarExpression(AntlrSqlParser.FunctionCallScalarExpressionContext context)
        {
            Contract.Requires(context != null);
            // (K_UDF '.')? IDENTIFIER '(' scalar_expression_list? ')'

            bool          udf                    = context.K_UDF() != null;
            SqlIdentifier identifier             = SqlIdentifier.Create(context.IDENTIFIER().GetText());
            List <SqlScalarExpression> arguments = new List <SqlScalarExpression>();

            if (context.scalar_expression_list() != null)
            {
                foreach (AntlrSqlParser.Scalar_expressionContext scalarExpressionContext in context.scalar_expression_list().scalar_expression())
                {
                    arguments.Add((SqlScalarExpression)this.Visit(scalarExpressionContext));
                }
            }

            return(SqlFunctionCallScalarExpression.Create(identifier, udf, arguments));
        }
Example #2
0
 /// <summary>
 /// Visit a parse tree produced by the <c>FunctionCallScalarExpression</c>
 /// labeled alternative in <see cref="AntlrSqlParser.scalar_expression"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitFunctionCallScalarExpression([NotNull] AntlrSqlParser.FunctionCallScalarExpressionContext context)
 {
     return(VisitChildren(context));
 }