@effect-ts/system/Experimental/Stream/_internal/api/haltWhenP.js

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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.haltWhenP = haltWhenP;
exports.haltWhenP_ = haltWhenP_;

var T = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Effect/index.js"));

var O = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Option/index.js"));

var P = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Promise/index.js"));

var CH = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../Channel/index.js"));

var C = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../core.js"));

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * Halts the evaluation of this stream when the provided promise resolves.
 *
 * If the promise completes with a failure, the stream will emit that failure.
 */
function haltWhenP_(self, p) {
  const writer = () => CH.unwrap(T.map_(P.poll(p), O.fold(() => CH.readWith(in_ => CH.zipRight_(CH.write(in_), writer()), err => CH.fail(err), _ => CH.unit), io => CH.unwrap(T.fold_(io, _ => CH.fail(_), _ => CH.unit)))));

  return new C.Stream(self.channel[">>>"](writer()));
}
/**
 * Halts the evaluation of this stream when the provided promise resolves.
 *
 * If the promise completes with a failure, the stream will emit that failure.
 *
 * @ets_data_first haltWhenP_
 */


function haltWhenP(p) {
  return self => haltWhenP_(self, p);
}
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