@beenotung/tslib/async/promise.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.runFinally = exports.genPromiseCallback = exports.promisify = void 0;
const tslib_1 = require("tslib");
function promisify(f, args = []) {
    return tslib_1.__awaiter(this, void 0, void 0, function* () {
        return new Promise((resolve, reject) => {
            f(...args, (err, res) => {
                if (err) {
                    reject(err);
                }
                else {
                    resolve(res);
                }
            });
        });
    });
}
exports.promisify = promisify;
function genPromiseCallback() {
    let resolve;
    let reject;
    const p = new Promise((res, rej) => {
        resolve = res;
        reject = rej;
    });
    const cb = (err, res) => {
        if (err) {
            reject(err);
        }
        else {
            resolve(res);
        }
    };
    return Object.assign(cb, { promise: p });
}
exports.genPromiseCallback = genPromiseCallback;
function runFinally(p, cb) {
    return tslib_1.__awaiter(this, void 0, void 0, function* () {
        try {
            return yield p;
        }
        catch (e) {
            return Promise.reject(e);
        }
        finally {
            cb();
        }
    });
}
exports.runFinally = runFinally;
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