Merge pull request #2161 from Nesopie/feat/hybrid

Add CJS and ESM support

.mocharc.json

@@ -0,0 +1,4 @@
+{
+    "$schema": "https://json.schemastore.org/mocharc.json",
+    "require": "tsx"
+}

eslint.config.js

@@ -0,0 +1,78 @@
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...compat.extends(
+    "eslint:recommended",
+    "prettier",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended",
+), {
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...globals.amd,
+            ...globals.node,
+        },
+
+        parser: tsParser,
+    },
+
+    rules: {
+        "prettier/prettier": ["error", {
+            singleQuote: true,
+            trailingComma: "all",
+            endOfLine: "auto",
+            arrowParens: "avoid",
+            tabWidth: 2,
+        }],
+
+        "arrow-body-style": "off",
+        "prefer-arrow-callback": "off",
+        "@typescript-eslint/array-type": 0,
+        "@typescript-eslint/no-inferrable-types": "off",
+        "@typescript-eslint/ban-types": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "arrow-parens": "off",
+        curly: "off",
+        "no-case-declarations": "off",
+        quotes: "off",
+
+        "@/quotes": ["error", "single", {
+            avoidEscape: true,
+            allowTemplateLiterals: true,
+        }],
+
+        "prefer-rest-params": "off",
+        "no-bitwise": "off",
+        "no-console": "off",
+
+        "no-empty": ["error", {
+            allowEmptyCatch: true,
+        }],
+
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/no-non-null-assertion": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "no-unused-expressions": "off",
+        "@typescript-eslint/no-unused-expressions": "off",
+        "@typescript-eslint/no-empty-object-type": "off",
+        "space-before-function-paren": "off",
+    },
+}];

fixup.cjs

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+const fs = require('fs');
+const path = require('path');
+
+const updateRequires = (filePath) => {
+  let content = fs.readFileSync(filePath, 'utf8');
+  //replace local imports eg. require("./ecpair.js") to require("ecpair.cjs")
+  content = content.replace(/require\('\.\/([^']*)\.js'\)/g, "require('./$1.cjs')");
+  content = content.replace(/require\('\.\.\/([^']*)\.js'\)/g, "require('../$1.cjs')");
+
+  fs.writeFileSync(filePath, content, 'utf8');
+};
+
+const processFiles = (dir) => {
+  fs.readdirSync(dir).forEach((file) => {
+    const filePath = path.join(dir, file);
+    if (fs.lstatSync(filePath).isDirectory()) {
+      processFiles(filePath);
+    } else if (filePath.endsWith('.cjs')) {
+      updateRequires(filePath);
+    }
+  });
+};
+
+const dir = path.join(__dirname, 'src', 'cjs');
+processFiles(dir);