From c8e32384cc67be8b8888d18140a8a57528597308 Mon Sep 17 00:00:00 2001
From: Ronnie Dutta <61982285+MetRonnie@users.noreply.github.com>
Date: Wed, 1 May 2024 11:38:12 +0100
Subject: [PATCH] Migrate to ESLint v9

---
 .eslintrc.json    | 17 -----------------
 eslint.config.mjs | 19 +++++++++++++++++++
 package-lock.json | 20 +++++++++++++++++---
 package.json      |  2 ++
 4 files changed, 38 insertions(+), 20 deletions(-)
 delete mode 100644 .eslintrc.json
 create mode 100644 eslint.config.mjs

diff --git a/.eslintrc.json b/.eslintrc.json
deleted file mode 100644
index b101258..0000000
--- a/.eslintrc.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "env": {
-        "commonjs": true,
-        "es6": true,
-        "node": true
-    },
-    "extends": "eslint:recommended",
-    "globals": {
-        "Atomics": "readonly",
-        "SharedArrayBuffer": "readonly"
-    },
-    "parserOptions": {
-        "ecmaVersion": 2018
-    },
-    "rules": {
-    }
-}
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 0000000..8519e68
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,19 @@
+import globals from "globals"
+import js from "@eslint/js"
+
+/** @type {import('eslint').Linter.FlatConfig[]} */
+export default [
+    js.configs.recommended,
+    {
+        languageOptions: {
+            sourceType: "commonjs",
+            globals: globals.node,
+        },
+    },
+    {
+        files: ["**/*.mjs"],
+        languageOptions: {
+            sourceType: "module",
+        },
+    }
+]
diff --git a/package-lock.json b/package-lock.json
index 6b4259a..fbbf629 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,9 @@
       "version": "0.1.0",
       "license": "GPL-3.0",
       "devDependencies": {
+        "@eslint/js": "^9.1.1",
         "eslint": "^9.1.1",
+        "globals": "^15.1.0",
         "vscode-tmgrammar-test": "^0.1.1"
       }
     },
@@ -69,6 +71,18 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/@eslint/eslintrc/node_modules/globals": {
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-14.0.0.tgz",
+      "integrity": "sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/@eslint/js": {
       "version": "9.1.1",
       "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.1.1.tgz",
@@ -639,9 +653,9 @@
       }
     },
     "node_modules/globals": {
-      "version": "14.0.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-14.0.0.tgz",
-      "integrity": "sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-15.1.0.tgz",
+      "integrity": "sha512-926gJqg+4mkxwYKiFvoomM4J0kWESfk3qfTvRL2/oc/tK/eTDBbrfcKnSa2KtfdxB5onoL7D3A3qIHQFpd4+UA==",
       "dev": true,
       "engines": {
         "node": ">=18"
diff --git a/package.json b/package.json
index fe87725..daad990 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,9 @@
   },
   "homepage": "https://github.com/cylc/cylc-textmate-grammar#readme",
   "devDependencies": {
+    "@eslint/js": "^9.1.1",
     "eslint": "^9.1.1",
+    "globals": "^15.1.0",
     "vscode-tmgrammar-test": "^0.1.1"
   }
 }