def leaves

cswap-bend-cli@0.1.0.0 · fmt/shape.bend:179

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

179# The scalar leaves of a document with dotted keys; an array is one leaf.
180def leaves(j: Json.Json, +prefix: String) -> List<&2, Leaf>:
181  match j:
182    case Json.JObj{+f}:
183      leaf.pick(is_empty_obj(f), prefix, leaves(f, prefix))
184    case Json.JField{k, v, +t}:
185      List.append(&2, Leaf, leaves(v, dotted(prefix, k)), leaves(t, prefix))
186    case Json.JNil{}:
187      []
188    case _:
189      Leaf{prefix, cell(j)} <> []