WIP: generate top level node exports - manually mock lib files

src/core/config/scripts/generateNodeIndex.mjs

@@ -0,0 +1,99 @@
+/**
+ * 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
+);

src/node/apiUtils.mjs

@@ -163,9 +163,14 @@ export function help(operations, searchTerm) {
  * @returns {String} decapitalised
  */
 export function decapitalise(name) {
-    // Don't decapitalise names that are purely uppercase
-    if (/^[A-Z0-9]+$/g.test(name)) {
+    // Don't decapitalise names that start with 2+ caps
+    if (/^[A-Z0-9]{2,}/g.test(name)) {
         return name;
     }
+    // reserved. Don't change for now.
+    if (name === "Return") {
+        return name;
+    }
+
     return `${name.charAt(0).toLowerCase()}${name.substr(1)}`;
 }

src/node/index.mjs

@@ -1,35 +0,0 @@
-/**
- * Node view for CyberChef.
- *
- * @author n1474335 [n1474335@gmail.com]
- * @copyright Crown Copyright 2018
- * @license Apache-2.0
- */
-import "babel-polyfill";
-
-import {wrap, help, decapitalise, translateTo} from "./apiUtils";
-import * as operations from "../core/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";
-};
-
-
-const chef = {};
-
-// Add in wrapped operations with camelCase names
-Object.keys(operations).forEach(op =>
-    chef[decapitalise(op)] = wrap(operations[op]));
-
-chef.help = help.bind(null, operations);
-chef.translateTo = translateTo;
-
-export default chef;
-export {chef};