internal static FilterContainer MergeShouldFilters(this IFilterContainer leftContainer, IFilterContainer rightContainer)
{
if (!leftContainer.CanMergeShould() || !leftContainer.CanMergeShould())
{
return(CreateShouldContainer(new List <IFilterContainer> {
leftContainer, rightContainer
}));
}
var lBoolFilter = leftContainer.Bool;
var rBoolFilter = rightContainer.Bool;
var lHasShouldFilters = lBoolFilter != null && lBoolFilter.Should.HasAny();
var rHasShouldFilters = rBoolFilter != null && rBoolFilter.Should.HasAny();
var lq = lHasShouldFilters ? lBoolFilter.Should : new[] { leftContainer };
var rq = rHasShouldFilters ? rBoolFilter.Should : new[] { rightContainer };
var shouldClauses = lq.EagerConcat(rq);
return(CreateShouldContainer(shouldClauses));
}
