Function fromFlatLoop

packages/effect/src/internal/configProvider.ts:239–437

(
  flat: ConfigProvider.ConfigProvider.Flat,
  prefix: ReadonlyArray<string>,
  config: Config.Config<A>,
  split: boolean
)

}

const fromFlatLoop = <A>(
  flat: ConfigProvider.ConfigProvider.Flat,
  prefix: ReadonlyArray<string>,
  config: Config.Config<A>,
  split: boolean
): Effect.Effect<Array<A>, ConfigError.ConfigError> => {
  const op = config as _config.ConfigPrimitive
  switch (op._tag) {
    case OpCodes.OP_CONSTANT: {
      return core.succeed(Arr.of(op.value)) as Effect.Effect<Array<A>, ConfigError.ConfigError>
    }
    case OpCodes.OP_DESCRIBED: {
      return core.suspend(
        () => fromFlatLoop(flat, prefix, op.config, split)
      ) as unknown as Effect.Effect<Array<A>, ConfigError.ConfigError>
    }
    case OpCodes.OP_FAIL: {
      return core.fail(configError.MissingData(prefix, op.message)) as Effect.Effect<
        Array<A>,
        ConfigError.ConfigError
      >
    }
    case OpCodes.OP_FALLBACK: {
      return pipe(
        core.suspend(() => fromFlatLoop(flat, prefix, op.first, split)),
        core.catchAll((error1) => {
          if (op.condition(error1)) {
            return pipe(
              fromFlatLoop(flat, prefix, op.second, split),
              core.catchAll((error2) => core.fail(configError.Or(error1, error2)))
            )
          }
          return core.fail(error1)
        })
      ) as unknown as Effect.Effect<Array<A>, ConfigError.ConfigError>
    }
    case OpCodes.OP_LAZY: {
      return core.suspend(() => fromFlatLoop(flat, prefix, op.config(), split)) as Effect.Effect<
        Array<A>,
        ConfigError.ConfigError
      >
    }
    case OpCodes.OP_MAP_OR_FAIL: {
      return core.suspend(() =>
        pipe(
          fromFlatLoop(flat, prefix, op.original, split),
          core.flatMap(
            core.forEachSequential((a) =>
              pipe(
                op.mapOrFail(a),
                core.mapError(configError.prefixed(appendConfigPath(prefix, op.original)))
              )
            )
          )
        )
      ) as unknown as Effect.Effect<Array<A>, ConfigError.ConfigError>
    }
    case OpCodes.OP_NESTED: {