pause-poll-temp
Version:
Promisify setTimeout & setInterval
57 lines (56 loc) • 2.54 kB
JavaScript
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;
});