upgrade dependencies

eslint.mjs

@@ -0,0 +1,72 @@
+/*
+**  MQTT-JSON-RPC -- JSON-RPC protocol over MQTT communication
+**  Copyright (c) 2018-2023 Dr. Ralf S. Engelschall <[email protected]>
+**
+**  Permission is hereby granted, free of charge, to any person obtaining
+**  a copy of this software and associated documentation files (the
+**  "Software"), to deal in the Software without restriction, including
+**  without limitation the rights to use, copy, modify, merge, publish,
+**  distribute, sublicense, and/or sell copies of the Software, and to
+**  permit persons to whom the Software is furnished to do so, subject to
+**  the following conditions:
+**
+**  The above copyright notice and this permission notice shall be included
+**  in all copies or substantial portions of the Software.
+**
+**  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+**  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+**  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+**  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+**  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+**  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+**  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+import globals           from "globals"
+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"), {
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...Object.fromEntries(Object.entries(globals.node).map(([key]) => [key, "off"])),
+            ...globals.commonjs,
+            ...globals.worker,
+            ...globals.serviceworker,
+            process: true,
+        },
+        ecmaVersion: 12,
+        sourceType: "module",
+        parserOptions: { ecmaFeatures: { jsx: false } }
+    },
+    rules: {
+        "indent": ["error", 4, { SwitchCase: 1, }],
+        "linebreak-style": ["error", "unix"],
+        "semi": ["error", "never"],
+        "operator-linebreak": ["error", "after", { overrides: { "&&": "before", "||": "before", ":": "before" } }],
+        "brace-style": ["error", "stroustrup", { allowSingleLine: true }],
+        "quotes": ["error", "double"],
+        "no-multi-spaces": "off",
+        "no-multiple-empty-lines": "off",
+        "key-spacing": "off",
+        "object-property-newline": "off",
+        "curly": "off",
+        "space-in-parens": "off",
+        "no-console": "off",
+        "lines-between-class-members": "off",
+        "array-bracket-spacing": "off",
+    },
+}]
+

package.json

@@ -18,24 +18,25 @@
     "homepage":    "https://github.com/rse/mqtt-json-rpc",
     "bugs":        "https://github.com/rse/mqtt-json-rpc/issues",
     "devDependencies": {
-        "eslint":                  "8.44.0",
-        "eslint-config-standard":  "17.1.0",
-        "eslint-plugin-import":    "2.27.5",
+        "eslint":                  "9.9.0",
         "eslint-plugin-node":      "11.1.0",
-        "mqtt":                    "4.3.7"
+        "globals":                 "15.9.0",
+        "@eslint/js":              "9.9.0",
+        "@eslint/eslintrc":        "3.1.0",
+        "mqtt":                    "5.9.1"
     },
     "peerDependencies": {
         "mqtt":                    ">=4.0.0"
     },
     "dependencies": {
-        "pure-uuid":               "1.6.4",
+        "pure-uuid":               "1.8.1",
         "encodr":                  "1.3.5",
         "jsonrpc-lite":            "2.2.0"
     },
     "engines": {
         "node":                    ">=12.0.0"
     },
     "scripts": {
-        "prepublishOnly":          "eslint --config eslint.yaml mqtt-json-rpc.js sample/sample.js"
+        "prepublishOnly":          "eslint --config eslint.mjs mqtt-json-rpc.js sample/sample.js"
     }
 }