CyberChef/src/core/config/scripts/generateNodeIndex.mjs

/**
 * This script generates the exports functionality for the node API.
 *
 * it exports chef as default, but all the wrapped operations as
 * other top level exports.
 *
 * @author d98762656 [d98762625@gmail.com]
 * @copyright Crown Copyright 2018
 * @license Apache-2.0
 */

/*eslint no-console: ["off"] */


import fs from "fs";
import path from "path";
import * as operations from "../../operations/index";
import { decapitalise } from "../../../node/apiUtils";

const dir = path.join(`${process.cwd()}/src/node`);
if (!fs.existsSync(dir)) {
    console.log("\nCWD: " + process.cwd());
    console.log("Error: generateNodeIndex.mjs should be run from the project root");
    console.log("Example> node --experimental-modules src/core/config/scripts/generateNodeIndex.mjs");
    process.exit(1);
}

let code = `/**
* THIS FILE IS AUTOMATICALLY GENERATED BY src/core/config/scripts/generateOpsIndex.mjs
*
* @author d98762625 [d98762625@gmail.com]
* @copyright Crown Copyright ${new Date().getUTCFullYear()}
* @license Apache-2.0
*/

import { wrap } from "./apiUtils";
import {
`;

Object.keys(operations).forEach((op) => {
    // prepend with core_ to avoid name collision later.
    code += `    ${op} as core_${op},\n`;
});

code +=`
} from "../node/operations/index";

// Define global environment functions
global.ENVIRONMENT_IS_WORKER = function() {
    return typeof importScripts === "function";
};
global.ENVIRONMENT_IS_NODE = function() {
    return typeof process === "object" && typeof require === "function";
};
global.ENVIRONMENT_IS_WEB = function() {
    return typeof window === "object";
};

/**
 * generateChef
 *
 * Creates decapitalised, wrapped ops in chef object for default export.
 */
function generateChef() {
    return {
`;

Object.keys(operations).forEach((op) => {
    code += `        ${decapitalise(op)}: wrap(core_${op}),\n`;
});

code += `    };
}

const chef = generateChef();

`;

Object.keys(operations).forEach((op) => {
    code += `const ${decapitalise(op)} = chef[${decapitalise(op)}];\n`;
});

code +=`
export default chef;
export {
`;

Object.keys(operations).forEach((op) => {
    code += `    ${decapitalise(op)},\n`;
});


code += "};\n";


fs.writeFileSync(
    path.join(dir, "/index.mjs"),
    code
);