public override SqlObject VisitCoalesceScalarExpression([NotNull] sqlParser.CoalesceScalarExpressionContext context) { Contract.Requires(context != null); // scalar_expression '??' scalar_expression SqlScalarExpression left = (SqlScalarExpression)this.Visit(context.scalar_expression(0)); SqlScalarExpression right = (SqlScalarExpression)this.Visit(context.scalar_expression(1)); return(SqlCoalesceScalarExpression.Create(left, right)); }
/// <summary> /// Visit a parse tree produced by the <c>CoalesceScalarExpression</c> /// labeled alternative in <see cref="sqlParser.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 VisitCoalesceScalarExpression([NotNull] sqlParser.CoalesceScalarExpressionContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by the <c>CoalesceScalarExpression</c> /// labeled alternative in <see cref="sqlParser.scalar_expression"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitCoalesceScalarExpression([NotNull] sqlParser.CoalesceScalarExpressionContext context) { }