jsonlogic

Values

apply

pub fn apply(
  rule: String,
  to data: dynamic.Dynamic,
) -> Result(dynamic.Dynamic, error.EvaluationError)

Apply a JSONLogic rule to dynamic data.

Examples

jsonlogic.apply(
  "{ \"var\" : \"a\" }",
  dynamic.properties([
    #(dynamic.string("a"), dynamic.int(1)),
    #(dynamic.string("b"), dynamic.int(2)),
  ]),
)
// -> 1

apply_dynamic

</>

pub fn apply_dynamic(
  rule: dynamic.Dynamic,
  to data: dynamic.Dynamic,
) -> Result(dynamic.Dynamic, error.EvaluationError)

Apply a dynamic JSONLogic rule to dynamic data.

Examples

let rules =
  dynamic.properties([
    #(
      dynamic.string("and"),
      dynamic.list([
        dynamic.properties([
          #(
            dynamic.string("<"),
            dynamic.list([
              dynamic.properties([
                #(dynamic.string("var"), dynamic.string("temp")),
              ]),
              dynamic.int(110),
            ]),
          ),
          #(
            dynamic.string("=="),
            dynamic.list([
              dynamic.properties([
                #(dynamic.string("var"), dynamic.string("pie.filling")),
              ]),
              dynamic.string("apple"),
            ]),
          ),
        ]),
      ]),
    ),
  ])

let data =
  dynamic.properties([
    #(dynamic.string("temp"), dynamic.int(100)),
    #(
      dynamic.string("pie"),
      dynamic.properties([
        #(dynamic.string("filling"), dynamic.string("apple")),
      ]),
    ),
  ])

jsonlogic.apply(rules, data);
// -> True