"use strict";

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

var _index = /*#__PURE__*/require("../../Function/index.cjs");

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

var T = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../_internal/effect.cjs"));

var M = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../_internal/managed.cjs"));

var Ref = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../_internal/ref.cjs"));

var Pull = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../Pull/index.cjs"));

var _definitions = /*#__PURE__*/require("./definitions.cjs");

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; }

/**
 * Ends the stream if it does not produce a value after d duration.
 */
function timeout_(self, d) {
  return new _definitions.Stream(M.map_(M.let_(M.bind_(M.bind_(M.do, "timeout", () => T.toManaged(Ref.makeRef(false))), "next", () => self.proc), "pull", ({
    next,
    timeout
  }) => T.chain_(timeout.get, _ => {
    if (_) {
      return Pull.end;
    } else {
      return T.chain_(T.timeout_(next, d), O.fold(() => T.zipRight_(timeout.set(true), Pull.end), a => Pull.emitChunk(a)));
    }
  })), ({
    pull
  }) => pull));
}
/**
 * Ends the stream if it does not produce a value after d duration.
 */


function timeout(d) {
  return self => timeout_(self, d);
}
//# sourceMappingURL=timeout.cjs.map