@beenotung/tslib/async/parallel.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParallelArray = exports.parallel_map = void 0;
const tslib_1 = require("tslib");
function parallel_map(xs, f) {
    return tslib_1.__awaiter(this, void 0, void 0, function* () {
        return Promise.all(xs.map(f));
    });
}
exports.parallel_map = parallel_map;
var ParallelArray;
(function (ParallelArray) {
    function wrap(xs) {
        const res = {};
        res.map = f => wrapPromise(parallel_map(xs, f));
        res.unwrap = () => Promise.resolve(xs);
        return res;
    }
    ParallelArray.wrap = wrap;
    function wrapPromise(xs) {
        const res = {};
        res.map = f => wrapPromise(xs.then(xs => parallel_map(xs, f)));
        res.unwrap = () => xs;
        return res;
    }
    ParallelArray.wrapPromise = wrapPromise;
})(ParallelArray = exports.ParallelArray || (exports.ParallelArray = {}));
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