gistfile1.scala

@segmentCriteria(filter: MongoFilter) = {
    @{
        filter match {
            case eql(column, childFilter) =>
                segmentCriterion(column.name, "=" , childFilter)
            case gt(column, childFilter) =>
                segmentCriterion(column.name, ">" , childFilter)
            case lt(column, childFilter) =>
                segmentCriterion(column.name, "<" , childFilter)
            case childFilter: and =>
                List(
                    andStart,
                    childFilter.filters.map(filter => segmentCriteria(filter)),
                    andEnd
                )
        }
    }
}

@andStart = {
    <span class="label label-inverse">AND (</span>
}

@andEnd = {
    <span class="label label-inverse">)</span>
}

@segmentCriterion(key: String, operator: String, value: Any) = {
    <span class="label label-info">@key @operator @value</span>
}