Method ProgramOptions

ext/lists.go:413–448

ProgramOptions implements the Library interface method.

()

// ProgramOptions implements the Library interface method.
func (lib *listsLib) ProgramOptions() []cel.ProgramOption {
	var opts []cel.ProgramOption
	if lib.version >= 3 {
		trackers := []interpreter.CostTrackerOption{
			interpreter.OverloadCostTracker("list_slice", trackListOutputSize),
			interpreter.OverloadCostTracker("lists_range", trackListOutputSize),
			interpreter.OverloadCostTracker("list_reverse", trackListOutputSize),
			interpreter.OverloadCostTracker("list_distinct", trackListDistinct),
		}
		if lib.version == 3 {
			trackers = append(trackers,
				interpreter.OverloadCostTracker("list_flatten", trackListFlattenLegacy),
				interpreter.OverloadCostTracker("list_flatten_int", trackListFlattenLegacy),
			)
		} else {
			trackers = append(trackers,
				interpreter.OverloadCostTracker("list_flatten", trackListFlatten),
				interpreter.OverloadCostTracker("list_flatten_int", trackListFlatten),
			)
		}
		for _, t := range comparableTypes {
			trackers = append(trackers,
				interpreter.OverloadCostTracker(
					fmt.Sprintf("list_%s_sort", t.TypeName()),
					trackListSort,
				),
				interpreter.OverloadCostTracker(
					fmt.Sprintf("list_%s_sortByAssociatedKeys", t.TypeName()),
					trackListSortBy,
				),
			)
		}
		opts = append(opts, cel.CostTrackerOptions(trackers...))
	}
	return opts
}

func genRange(n types.Int, maxSize int64) (ref.Val, error) {
	if n < 0 {