@effect-ts/system/Experimental/Stream/_internal/api/broadcast.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.broadcast = broadcast;
exports.broadcast_ = broadcast_;

var CK = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Collections/Immutable/Chunk/index.js"));

var M = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Managed/index.js"));

var BroadcastedQueues = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("./broadcastedQueues.js"));

var FlattenTake = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("./flattenTake.js"));

var FromQueueWithShutdown = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("./fromQueueWithShutdown.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; }

// ets_tracing: off

/**
 * Fan out the stream, producing a list of streams that have the same
 * elements as this stream. The driver stream will only ever advance the
 * `maximumLag` chunks before the slowest downstream stream.
 */
function broadcast_(self, n, maximumLag) {
  return M.map_(BroadcastedQueues.broadcastedQueues_(self, n, maximumLag), CK.map(_ => FlattenTake.flattenTake(FromQueueWithShutdown.fromQueueWithShutdown_(_))));
}
/**
 * Fan out the stream, producing a list of streams that have the same
 * elements as this stream. The driver stream will only ever advance the
 * `maximumLag` chunks before the slowest downstream stream.
 *
 * @ets_data_first broadcast_
 */


function broadcast(n, maximumLag) {
  return self => broadcast_(self, n, maximumLag);
}
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