feat(apidom-core): convert to ESM (#1177)

Refs #930

Author: char0n

packages/apidom-ast/test/.eslintrc

@@ -30,6 +30,9 @@
     "files": ["mocha-bootstrap.cjs"],
     "parserOptions": {
       "sourceType": "script"
+    },
+    "rules": {
+      "@typescript-eslint/no-var-requires": 0
     }
   }]
 }

packages/apidom-core/.gitignore

@@ -3,3 +3,4 @@
 /cjs
 /types
 /NOTICE
+/swagger-api-apidom-core-*.tgz

packages/apidom-core/.mocharc.js

@@ -0,0 +1,5 @@
+{
+  "recursive": true,
+  "spec": "test/**/*.ts",
+  "file": ["test/mocha-bootstrap.cjs"]
+}

packages/apidom-core/.mocharc.json

@@ -8,4 +8,5 @@ const config = [
     external: ['Function/Curry'],
   },
 ];
+
 export default config;

packages/apidom-core/config/rollup/types.dist.js

@@ -1,7 +1,5 @@
-'use strict';
-
-const path = require('path');
-const { nonMinimizeTrait, minimizeTrait } = require('./traits.config');
+import path from 'node:path';
+import { nonMinimizeTrait, minimizeTrait } from './traits.config.js';
 
 const browser = {
   mode: 'production',
@@ -69,4 +67,4 @@ const browserMin = {
   ...minimizeTrait,
 };
 
-module.exports = [browser, browserMin];
+export default [browser, browserMin];

packages/apidom-core/config/webpack/browser.config.js

@@ -1,17 +1,15 @@
-'use strict';
+import webpack from 'webpack';
+import TerserPlugin from 'terser-webpack-plugin';
 
-const webpack = require('webpack');
-const TerserPlugin = require('terser-webpack-plugin');
-
-const nonMinimizeTrait = {
+export const nonMinimizeTrait = {
   optimization: {
     minimize: false,
     usedExports: false,
     concatenateModules: false,
   },
 };
 
-const minimizeTrait = {
+export const minimizeTrait = {
   plugins: [
     new webpack.LoaderOptionsPlugin({
       minimize: true,
@@ -32,8 +30,3 @@ const minimizeTrait = {
     ],
   },
 };
-
-module.exports = {
-  nonMinimizeTrait,
-  minimizeTrait,
-};

packages/apidom-core/config/webpack/traits.config.js

@@ -5,22 +5,24 @@
   "publishConfig": {
     "registry": "https://npm.pkg.github.com"
   },
-  "main": "cjs/index.js",
-  "module": "es/index.js",
-  "jsnext:main": "es/index.js",
+  "type": "module",
   "unpkg": "dist/apidom.browser.min.js",
   "types": "types/dist.d.ts",
+  "exports": {
+    "import": "./es/index.js",
+    "require": "./cjs/index.cjs"
+  },
   "scripts": {
     "build": "npm run clean && run-p --max-parallel ${CPU_CORES:-2} typescript:declaration build:es build:cjs build:umd:browser",
     "build:es": "cross-env BABEL_ENV=es babel src --out-dir es --extensions '.ts' --root-mode 'upward'",
-    "build:cjs": "cross-env BABEL_ENV=cjs babel src --out-dir cjs --extensions '.ts' --root-mode 'upward'",
+    "build:cjs": "cross-env BABEL_ENV=cjs-new babel src --out-dir cjs --extensions '.ts' --out-file-extension '.cjs' --root-mode 'upward'",
     "build:umd:browser": "cross-env BABEL_ENV=browser BROWSERSLIST_ENV=production webpack --config config/webpack/browser.config.js --progress",
     "lint": "eslint ./",
     "lint:fix": "eslint ./ --fix",
     "clean": "rimraf ./es ./cjs ./dist ./types",
     "typescript:check-types": "tsc --noEmit",
     "typescript:declaration": "tsc -p declaration.tsconfig.json && copyfiles -u 2 ../@types/*.d.ts ./types && rollup -c config/rollup/types.dist.js",
-    "test": "cross-env BABEL_ENV=cjs mocha",
+    "test": "cross-env NODE_ENV=test BABEL_ENV=cjs-new mocha",
     "test:update-snapshots": "cross-env UPDATE_SNAPSHOT=1 BABEL_ENV=cjs mocha",
     "prepack": "copyfiles -u 3 ../../LICENSES/* LICENSES && copyfiles -u 2 ../../NOTICE .",
     "postpack": "rimraf NOTICE LICENSES"

packages/apidom-core/package.json

@@ -49,18 +49,18 @@ export {
   hasElementSourceMap,
   includesSymbols,
   includesClasses,
-} from './predicates';
+} from './predicates/index';
 export { default as createPredicate } from './predicates/helpers';
 
-export { filter, reject, find, findAtOffset, some, traverse, parents } from './traversal';
+export { filter, reject, find, findAtOffset, some, traverse, parents } from './traversal/index';
 export {
   visit,
   BREAK,
   mergeAllVisitors,
   getNodeType,
   keyMapDefault as keyMap,
 } from './traversal/visitor';
-export { transclude, default as Transcluder } from './transcluder';
+export { transclude, default as Transcluder } from './transcluder/index';
 export { dereference } from './util';
 
 /**