@effect-ts/system/FiberRef/getAndUpdateSome.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.getAndUpdateSome = void 0;

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

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

var _modify = /*#__PURE__*/require("./modify.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

/**
 * Atomically modifies the `FiberRef` with the specified partial function and
 * returns the old value.
 * If the function is undefined on the current value it doesn't change it.
 */
const getAndUpdateSome = f => (0, _modify.modify)(v => Tp.tuple(v, O.getOrElse_(f(v), () => v)));

exports.getAndUpdateSome = getAndUpdateSome;
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