rollup-plugin-web-worker-loader/src/helper/node/createBase64WorkerFactory.js

Rollup plugin to handle Web Workers

import {WorkerClass} from '\0rollup-plugin-web-worker-loader::helper::node::WorkerClass';

function decodeBase64(base64, enableUnicode) {
    return Buffer.from(base64, 'base64').toString(enableUnicode ? 'utf16' : 'utf8');
}

export function createBase64WorkerFactory(base64, sourcemapArg, enableUnicodeArg) {
    var sourcemap = sourcemapArg === undefined ? null : sourcemapArg;
    var enableUnicode = enableUnicodeArg === undefined ? false : enableUnicodeArg;
    var source = decodeBase64(base64, enableUnicode);
    var start = source.indexOf('\n', 10) + 1;
    var body = source.substring(start) + (sourcemap ? '\/\/# sourceMappingURL=' + sourcemap : '');
    return function WorkerFactory(options) {
        return new WorkerClass(body, Object.assign({}, options, { eval: true }));
    };
}