As always, it depends.
If you want something simple or a DSL (domain specific language) like Adelie, not that I know of. Though, John has made a lot of different tools and modules that could stand in for parts of it.
But, the other way is that you can is using the built in Decker commands. If I add this to a card’s script, (go to the toolbar menu, Card->Script...) I can programmatically generate the card:
removed – see my next comment for an improved version
Again, maybe not 100% of what you’re looking for, but it’s there: https://beyondloom.com/decker/decker.html#cardinterface