JsonLogic.Pure.Evaluator

Documentation

apply :: [Operation] -> Rule -> Data -> Result Json

Apply takes a list of operations, a rule and data. And together with the default operations evaluates it.

>>> apply [] (read "{\"cat\":[\"Hello, \", \"World!\"]}":: Json) JsonNull
Right "Hello, World!"

applyEmpty :: [Operation] -> Rule -> Data -> Result Json

applyEmpty takes a list of operations, a rule and data. And without the default operations evaluates it.

>>> applyEmpty [] (read "{\"cat\":[\"Hello, \", \"World!\"]}":: Json) JsonNull
Left (UnrecognizedOperation {operationName = "cat"})