@effect-ts/system/Experimental/Stream/_internal/api/bufferUnbounded.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.bufferUnbounded = bufferUnbounded;

var Q = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../../Queue/index.js"));

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

var TK = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../Take/index.js"));

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

var ToQueueUnbounded = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("./toQueueUnbounded.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; }

/**
 * Allows a faster producer to progress independently of a slower consumer by buffering
 * elements into an unbounded queue.
 */
function bufferUnbounded(self) {
  const queue = ToQueueUnbounded.toQueueUnbounded(self);
  return new C.Stream(CH.managed_(queue, queue => {
    const process = CH.chain_(CH.fromEffect(Q.take(queue)), TK.fold(CH.end(undefined), error => CH.failCause(error), value => CH.zipRight_(CH.write(value), process)));
    return process;
  }));
}
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