Exemplo n.º 1
0
        public override object VisitLike_expression([NotNull] KoraliumParser.Like_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 'LIKE'");
                }

                var right = Visit(context.right) as ScalarExpression;

                if (right == null)
                {
                    throw new SqlParserException("Could not find a scalar expression in right side of 'LIKE'");
                }

                return(new LikeExpression()
                {
                    Left = left,
                    Right = right,
                    Not = context.NOT() != null
                });
            }

            throw new NotImplementedException();
        }
 /// <summary>
 /// Exit a parse tree produced by <see cref="KoraliumParser.like_expression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitLike_expression([NotNull] KoraliumParser.Like_expressionContext context)
 {
 }
Exemplo n.º 3
0
 /// <summary>
 /// Visit a parse tree produced by <see cref="KoraliumParser.like_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 VisitLike_expression([NotNull] KoraliumParser.Like_expressionContext context)
 {
     return(VisitChildren(context));
 }