UNPKG

pause-poll-temp

Version:

Promisify setTimeout & setInterval

57 lines (56 loc) 2.54 kB
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; (function (factory) { if (typeof module === "object" && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports"], factory); } })(function (require, exports) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.poll = exports.pause = void 0; const pause = (ms, cb, ...args) => { let timeout; const promise = new Promise((resolve, reject) => { timeout = setTimeout(() => __awaiter(void 0, void 0, void 0, function* () { try { resolve(yield (cb === null || cb === void 0 ? void 0 : cb(...args))); } catch (error) { reject(error); } }), ms); }); promise.abort = () => clearTimeout(timeout); return promise; }; exports.pause = pause; const poll = (interval, times, cb, ...args) => __awaiter(void 0, void 0, void 0, function* () { let result; const resolve = value => (times = 0) || (result = value); const reject = reason => (times = 0) || (result = Promise.reject(reason)); yield (function basePoll() { return __awaiter(this, void 0, void 0, function* () { if (times > 0) { const _result = yield cb(...args, resolve, reject); if (times) { result = _result; --times && (yield exports.pause(interval, basePoll)); } } }); })(); return result; }); exports.poll = poll; });