Function getIndexedEntries

packages/effect/src/internal/configProvider.ts:755–799

(
  config: JsonMap
)

}

const getIndexedEntries = (
  config: JsonMap
): ReadonlyArray<[path: ReadonlyArray<KeyComponent>, value: string]> => {
  const loopAny = (
    path: ReadonlyArray<KeyComponent>,
    value: string | number | boolean | JsonMap | JsonArray | null
  ): ReadonlyArray<[path: ReadonlyArray<KeyComponent>, value: string]> => {
    if (typeof value === "string") {
      return Arr.make([path, value] as [ReadonlyArray<KeyComponent>, string])
    }
    if (typeof value === "number" || typeof value === "boolean") {
      return Arr.make([path, String(value)] as [ReadonlyArray<KeyComponent>, string])
    }
    if (Arr.isArray(value)) {
      return loopArray(path, value)
    }
    if (typeof value === "object" && value !== null) {
      return loopObject(path, value)
    }
    return Arr.empty<[ReadonlyArray<KeyComponent>, string]>()
  }
  const loopArray = (
    path: ReadonlyArray<KeyComponent>,
    values: JsonArray
  ): ReadonlyArray<[path: ReadonlyArray<KeyComponent>, value: string]> =>
    Arr.match(values, {
      onEmpty: () => Arr.make([path, "<nil>"] as [ReadonlyArray<KeyComponent>, string]),
      onNonEmpty: Arr.flatMap((value, index) => loopAny(Arr.append(path, keyIndex(index)), value))
    })
  const loopObject = (
    path: ReadonlyArray<KeyComponent>,
    value: JsonMap
  ): ReadonlyArray<[path: ReadonlyArray<KeyComponent>, value: string]> =>
    Object.entries(value)
      .filter(([, value]) => Predicate.isNotNullable(value))
      .flatMap(([key, value]) => {
        const newPath = Arr.append(path, keyName(key))
        const result = loopAny(newPath, value)
        if (Arr.isEmptyReadonlyArray(result)) {
          return Arr.make([newPath, ""] as [ReadonlyArray<KeyComponent>, string])
        }
        return result
      })
  return loopObject(Arr.empty(), config)
}