public override FilterNode <TValue>?Visit(LogicalFilter <TValue> nodeIn)
{
var pruned = new List <FilterNode <TValue> >(nodeIn.Filters.Count);
foreach (var filter in nodeIn.Filters)
{
var transformed = filter.Accept(this);
if (transformed != null)
{
pruned.Add(transformed);
}
}
if (pruned.Count == 1)
{
return(pruned[0]);
}
if (pruned.Count == 0)
{
return(null);
}
return(new LogicalFilter <TValue>(nodeIn.Type, pruned));
}
public override FilterNode <TValue>?Visit(LogicalFilter <TValue> nodeIn)
{
var pruned = nodeIn.Filters.Select(x => x.Accept(this) !).NotNull().ToList();
if (pruned.Count == 1)
{
return(pruned[0]);
}
if (pruned.Count == 0)
{
return(null);
}
return(new LogicalFilter <TValue>(nodeIn.Type, pruned));
}
public override async ValueTask <FilterNode <TValue>?> Visit(LogicalFilter <TValue> nodeIn)
{
var pruned = new List <FilterNode <TValue> >(nodeIn.Filters.Count);
foreach (var inner in nodeIn.Filters)
{
var transformed = await inner.Accept(this);
if (transformed != null)
{
pruned.Add(transformed);
}
}
return(new LogicalFilter <TValue>(nodeIn.Type, pruned));
}
public override FilterNode <TValue>?Visit(LogicalFilter <TValue> nodeIn, TArgs args)
{
var pruned = new List <FilterNode <TValue> >(nodeIn.Filters.Count);
foreach (var inner in nodeIn.Filters)
{
var transformed = inner.Accept(this, args);
if (transformed != null)
{
pruned.Add(transformed);
}
}
return(new LogicalFilter <TValue>(nodeIn.Type, pruned));
}
public override FilterNode <TValue> Visit(LogicalFilter <TValue> nodeIn)
{
return(new LogicalFilter <TValue>(nodeIn.Type, nodeIn.Filters.Select(x => x.Accept(this)).ToList()));
}
public virtual T Visit(LogicalFilter <TValue> nodeIn, TArgs args)
{
throw new NotImplementedException();
}
public override FilterNode <TValue>?Visit(LogicalFilter <TValue> nodeIn)
{
var inner = nodeIn.Filters.Select(x => x.Accept(this) !).NotNull().ToList();
return(new LogicalFilter <TValue>(nodeIn.Type, inner));
}