49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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class Lock {
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constructor() {
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this._locked = false;
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this.toCome = [];
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this.release = this.release.bind(this);
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}
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get locked() {
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return this._locked;
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}
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getLock() {
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return __awaiter(this, void 0, void 0, function* () {
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if (!this._locked)
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return { release: this.lock() };
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else {
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return new Promise((resolve) => {
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this.toCome.push(() => {
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resolve({ release: this.lock() });
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});
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});
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}
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});
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}
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lock() {
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this._locked = true;
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return this.release;
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}
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release() {
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return __awaiter(this, void 0, void 0, function* () {
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if (this.toCome.length > 0) {
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this.toCome.shift()();
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}
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else {
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this._locked = false;
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}
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});
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}
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}
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exports.default = Lock;
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//# sourceMappingURL=lock.js.map
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