Function intercept

packages/shared/src/interceptor.ts:99–118

(
  interceptors: Interceptor<TOptions, TResult>[],
  options: NoInfer<TOptions>,
  main: NoInfer<(options: TOptions) => TResult>,
)

}

export function intercept<TOptions extends InterceptableOptions, TResult>(
  interceptors: Interceptor<TOptions, TResult>[],
  options: NoInfer<TOptions>,
  main: NoInfer<(options: TOptions) => TResult>,
): TResult {
  const next = (options: TOptions, index: number): TResult => {
    const interceptor = interceptors[index]

    if (!interceptor) {
      return main(options)
    }

    return interceptor({
      ...options,
      next: (newOptions: TOptions = options) => next(newOptions, index + 1),
    })
  }

  return next(options, 0)
}