nvf/lib/lists.nix
NotAShelf b614dc6b41
lib/lists: init; add listContainsValue
Helps us validate lists that contain a bunch of values and see if it contains a desired list of values
2024-04-23 16:17:09 +03:00

35 lines
729 B
Nix

{lib}: let
inherit (lib.lists) elem all;
in {
/*
Checks if all values are present in the list.
Type:
listContainsValues :: { list :: [a], values :: [a] } -> Bool
Arguments:
list - A list of elements.
values - A list of values to check for presence in the list.
Returns:
True if all values are present in the list, otherwise False.
Example:
```nix
listContainsValues { list = [1 2 3]; values = [2 3]; }
=> True
listContainsValues { list = [1 2 3]; values = [2 4]; }
=> False
```
*/
listContainsValues = {
list,
values,
}: let
# Check if all values are present in the list
containsValue = value: elem value list;
in
all containsValue values;
}