Ejemplo n.º 1
0
        public override AttributeDefinition VisitAttribute_name(V1QueryParser.Attribute_nameContext context)
        {
            var parts  = context.attribute_name_part();
            var result = Visit(parts[0]);

            if (parts.Length > 1)
            {
                for (var i = 1; i < parts.Length; i++)
                {
                    var part       = parts[i];
                    var subVisitor = new AttributeDefinitionVisitor(result.RelatedAssetType, _metaModel);
                    var relatedAttributeDefinition = subVisitor.Visit(part);

                    result = result.CreateJoinAttributeDefinition(relatedAttributeDefinition);
                }
            }

            var agg = context.aggregation_name();

            if (agg != null)
            {
                var aggregateName = agg.NAME().GetText();
                var aggregateType = (AggregateType)Enum.Parse(typeof(AggregateType), aggregateName);
                result = result.CreateAggregateAttributeDefinition(aggregateType);
            }

            return(result);
        }