@effect-ts/system/_src/Experimental/Stream/Channel/api/interruptWhenP.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

// ets_tracing: off

import * as P from "../../../../Promise/index.js"
import type * as C from "../core.js"
import * as InterruptWhen from "./interruptWhen.js"

/**
 * Returns a new channel, which is the same as this one, except it will be interrupted when the
 * specified promise is completed. If the promise is completed before the underlying channel is
 * done, then the returned channel will yield the value of the promise. Otherwise, if the
 * underlying channel finishes first, then the returned channel will yield the value of the
 * underlying channel.
 */
export function interruptWhenP_<
  Env,
  InErr,
  InElem,
  InDone,
  OutErr,
  OutErr1,
  OutElem,
  OutDone,
  OutDone1
>(
  self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>,
  promise: P.Promise<OutErr1, OutDone1>
): C.Channel<
  Env,
  InErr,
  InElem,
  InDone,
  OutErr | OutErr1,
  OutElem,
  OutDone | OutDone1
> {
  return InterruptWhen.interruptWhen_(self, P.await(promise))
}

/**
 * Returns a new channel, which is the same as this one, except it will be interrupted when the
 * specified promise is completed. If the promise is completed before the underlying channel is
 * done, then the returned channel will yield the value of the promise. Otherwise, if the
 * underlying channel finishes first, then the returned channel will yield the value of the
 * underlying channel.
 *
 * @ets_data_first interruptWhenP_
 */
export function interruptWhenP<OutErr1, OutDone1>(
  promise: P.Promise<OutErr1, OutDone1>
) {
  return <Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>(
    self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>
  ) => interruptWhenP_(self, promise)
}