@polyfill-io-aot/builder/src/workers/polyfill-string-generator.js

This is the builder module for polyfill-io-aot.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const common_1 = require("@polyfill-io-aot/common");
const md5Hash_1 = require("@polyfill-io-aot/common/src/fns/md5Hash");
const fs = require("fs-extra");
const noop = require("lodash/noop");
const path_1 = require("path");
const wp = require("workerpool");
const Serialiser_1 = require("../Serialiser");
const emptyHash = md5Hash_1.md5Array([]);
/** @internal */
function generate(excludes, features$, uaString, unknown, outDir, hash) {
    let polyStr$;
    if (hash === emptyHash) {
        polyStr$ = Promise.resolve('');
    }
    else {
        const features = JSON.parse(features$, Serialiser_1.reviver);
        polyStr$ = common_1.getPolyfillString({
            excludes,
            features,
            minify: false,
            uaString,
            unknown
        });
    }
    return polyStr$
        .then((polyStr) => fs.writeFile(path_1.join(outDir, `${hash}.js`), polyStr))
        .then(noop);
}
exports.generate = generate;
if (!wp.isMainThread) {
    wp.worker({ generate });
}
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