def path

cswap-bend-cli@0.1.0.0 · fmt/shape.bend:37

import Base
import cswap-bend-cli@0.1.0.0/json.bend as Json

37# The value at a key path; null when any step is missing.
38def path(ks: List<&2, String>, +j: Json.Json) -> Json.Json:
39  match ks:
40    case Nil{}:
41      j
42    case Con{k, t}:
43      path(t, get_or_null(j, k))