85 lines
3.5 KiB
JavaScript
85 lines
3.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.make = exports.globalClockScheduler = exports.clockTag = exports.MAX_TIMER_MILLIS = exports.ClockTypeId = void 0;
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var Context = _interopRequireWildcard(require("../Context.js"));
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var Duration = _interopRequireWildcard(require("../Duration.js"));
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var _Function = require("../Function.js");
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var core = _interopRequireWildcard(require("./core.js"));
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function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
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/** @internal */
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const ClockSymbolKey = "effect/Clock";
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/** @internal */
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const ClockTypeId = exports.ClockTypeId = /*#__PURE__*/Symbol.for(ClockSymbolKey);
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/** @internal */
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const clockTag = exports.clockTag = /*#__PURE__*/Context.GenericTag("effect/Clock");
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/** @internal */
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const MAX_TIMER_MILLIS = exports.MAX_TIMER_MILLIS = 2 ** 31 - 1;
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/** @internal */
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const globalClockScheduler = exports.globalClockScheduler = {
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unsafeSchedule(task, duration) {
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const millis = Duration.toMillis(duration);
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// If the duration is greater than the value allowable by the JS timer
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// functions, treat the value as an infinite duration
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if (millis > MAX_TIMER_MILLIS) {
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return _Function.constFalse;
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}
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let completed = false;
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const handle = setTimeout(() => {
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completed = true;
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task();
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}, millis);
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return () => {
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clearTimeout(handle);
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return !completed;
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};
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}
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};
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const performanceNowNanos = /*#__PURE__*/function () {
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const bigint1e6 = /*#__PURE__*/BigInt(1_000_000);
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if (typeof performance === "undefined") {
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return () => BigInt(Date.now()) * bigint1e6;
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}
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let origin;
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return () => {
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if (origin === undefined) {
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origin = BigInt(Date.now()) * bigint1e6 - BigInt(Math.round(performance.now() * 1_000_000));
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}
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return origin + BigInt(Math.round(performance.now() * 1000000));
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};
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}();
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const processOrPerformanceNow = /*#__PURE__*/function () {
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const processHrtime = typeof process === "object" && "hrtime" in process && typeof process.hrtime.bigint === "function" ? process.hrtime : undefined;
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if (!processHrtime) {
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return performanceNowNanos;
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}
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const origin = /*#__PURE__*/performanceNowNanos() - /*#__PURE__*/processHrtime.bigint();
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return () => origin + processHrtime.bigint();
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}();
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/** @internal */
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class ClockImpl {
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[ClockTypeId] = ClockTypeId;
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unsafeCurrentTimeMillis() {
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return Date.now();
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}
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unsafeCurrentTimeNanos() {
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return processOrPerformanceNow();
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}
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currentTimeMillis = /*#__PURE__*/core.sync(() => this.unsafeCurrentTimeMillis());
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currentTimeNanos = /*#__PURE__*/core.sync(() => this.unsafeCurrentTimeNanos());
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scheduler() {
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return core.succeed(globalClockScheduler);
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}
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sleep(duration) {
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return core.async(resume => {
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const canceler = globalClockScheduler.unsafeSchedule(() => resume(core.void), duration);
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return core.asVoid(core.sync(canceler));
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});
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}
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}
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/** @internal */
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const make = () => new ClockImpl();
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exports.make = make;
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//# sourceMappingURL=clock.js.map
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