public override object VisitIn_expression([NotNull] KoraliumParser.In_expressionContext context)
{
if (context.element != null)
{
var left = Visit(context.element) as ScalarExpression;
if (left == null)
{
throw new SqlParserException("Could not find a scalar expression in left side of 'IN'");
}
InExpression inExpression = new InExpression()
{
Expression = left,
Not = context.NOT() != null
};
var scalarExpressionNodes = context.scalar_expression();
foreach (var node in scalarExpressionNodes)
{
var scalarExpression = Visit(node) as ScalarExpression;
if (scalarExpression == null)
{
throw new SqlParserException("Could not find a scalar expression in 'IN' array");
}
inExpression.Values.Add(scalarExpression);
}
return(inExpression);
}
throw new NotImplementedException();
}
/// <summary>
/// Exit a parse tree produced by <see cref="KoraliumParser.in_expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitIn_expression([NotNull] KoraliumParser.In_expressionContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="KoraliumParser.in_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 VisitIn_expression([NotNull] KoraliumParser.In_expressionContext context)
{
return(VisitChildren(context));
}
