chore: update config files for TS

Author: microshine

.eslintrc.js

@@ -0,0 +1,47 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "ignorePatterns": [
+    "build/**/*.ts",
+    "**/*.js"
+  ],
+  "rules": {
+    "no-prototype-builtins": 0,
+    "no-unused-vars": 0,
+    "newline-before-return": 1,
+    "@typescript-eslint/no-unused-vars": [
+      "warn",
+      {
+        "args": "none"
+      }
+    ],
+    "@typescript-eslint/ban-ts-ignore": 0,
+    "@typescript-eslint/camelcase": 0,
+    "@typescript-eslint/explicit-function-return-type": 1,
+    "@typescript-eslint/explicit-member-accessibility": [
+      "warn",
+      {
+        "overrides": {
+          "constructors": "no-public"
+        }
+      }
+    ],
+    "@typescript-eslint/interface-name-prefix": 0,
+    "@typescript-eslint/no-explicit-any": 0,
+    "semi": 0,
+    "@typescript-eslint/semi": 2,
+    "quotes": 0,
+    "@typescript-eslint/quotes": 2,
+    "no-duplicate-imports": 2,
+    "@typescript-eslint/explicit-module-boundary-types": 0,
+    "@typescript-eslint/triple-slash-reference": 0,
+    "no-trailing-spaces": 2
+  }
+}

.eslintrc.json

@@ -0,0 +1,6 @@
+require:
+  - "ts-node/register"
+extension:
+  - ts
+spec:
+  - "test/**/*.spec.ts"

.gitattributes

@@ -1,7 +1,13 @@
 {
-    "reporter": [
-      "lcovonly"
-    ],
-    "sourceMap": false,
-    "instrument": false
+  "reporter": [
+    "lcov",
+    "text-summary"
+  ],
+  "include": [
+    "src/**/*.ts"
+  ],
+  "extension": [
+    ".ts",
+    ".tsx"
+  ]
 }

.mocharc.yaml

@@ -10,29 +10,32 @@
     }
   ],
   "engines": {
-    "node": ">=6.0.0"
+    "node": ">=12.0.0"
   },
   "devDependencies": {
-    "@babel/cli": "^7.17.6",
-    "@babel/core": "^7.17.9",
-    "@babel/preset-env": "^7.16.11",
-    "@babel/register": "^7.17.7",
     "@types/mocha": "^9.1.1",
-    "@types/node": "^17.0.27",
+    "@types/node": "^17.0.29",
+    "@typescript-eslint/eslint-plugin": "^5.21.0",
+    "@typescript-eslint/parser": "^5.21.0",
     "asn1-test-suite": "^1.0.2",
-    "babel-plugin-istanbul": "^6.1.1",
-    "cross-env": "^7.0.3",
+    "eslint": "^8.14.0",
     "mocha": "^9.2.2",
     "nyc": "^15.1.0",
     "rollup": "^2.70.2",
-    "rollup-plugin-node-resolve": "^5.2.0"
+    "rollup-plugin-dts": "^4.2.1",
+    "rollup-plugin-node-resolve": "^5.2.0",
+    "rollup-plugin-typescript2": "^0.31.2",
+    "ts-node": "^10.7.0",
+    "typescript": "^4.6.3"
   },
   "repository": {
     "type": "git",
     "url": "git://github.com/PeculiarVentures/asn1.js.git"
   },
   "dependencies": {
-    "pvutils": "^1.1.3"
+    "pvtsutils": "^1.2.2",
+    "pvutils": "^1.1.3",
+    "tslib": "^2.4.0"
   },
   "description": "asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web",
   "keywords": [
@@ -51,27 +54,23 @@
     "universalstring",
     "generalizedtime"
   ],
-  "main": "./build/asn1.js",
-  "jsnext:main": "./src/asn1.js",
-  "module": "./src/asn1.js",
-  "types": "index.d.ts",
+  "main": "build/index.js",
+  "module": "build/index.es.js",
+  "types": "build/index.d.ts",
   "name": "asn1js",
   "files": [
     "build",
-    "src",
     "LICENSE",
-    "README.md",
-    "index.d.ts"
+    "README.md"
   ],
   "scripts": {
-    "build": "babel src --compact=false --out-dir build --source-maps",
-    "watch": "babel src --compact=false --out-dir build --source-maps --watch",
-    "ex1": "cd examples/ASN1Usage && npm run build && cd ../..",
-    "build:examples": "npm run ex1",
-    "build:tests": "npm run build:examples",
-    "test": "cross-env NODE_ENV=test nyc mocha --require @babel/register",
-    "prepublishOnly": "npm run build"
+    "build": "rollup -c",
+    "test": "mocha",
+    "prepublishOnly": "npm run build",
+    "lint": "eslint . --ext .ts",
+    "lint:fix": "eslint --fix . --ext .ts",
+    "coverage": "nyc npm test"
   },
-  "version": "2.4.0",
+  "version": "3.0.0",
   "license": "BSD-3-Clause"
-}
+}

.nycrc

@@ -0,0 +1,61 @@
+import path from "path";
+import fs from "fs";
+import typescript from "rollup-plugin-typescript2";
+import dts from "rollup-plugin-dts";
+import pkg from "./package.json";
+
+const LICENSE = fs.readFileSync("LICENSE", { encoding: "utf-8" });
+const banner = [
+  "/*!",
+  ...LICENSE.split("\n").map(o => ` * ${o}`),
+  " */",
+  "",
+].join("\n");
+const input = "src/index.ts";
+const external = Object.keys(pkg.dependencies || {});
+
+export default [
+  {
+    input,
+    plugins: [
+      typescript({
+        check: true,
+        clean: true,
+        tsconfigOverride: {
+          compilerOptions: {
+            module: "ES2015",
+            removeComments: true,
+          }
+        }
+      }),
+    ],
+    external: [...external],
+    output: [
+      {
+        banner,
+        file: pkg.main,
+        format: "cjs",
+      },
+      {
+        banner,
+        file: pkg.module,
+        format: "es",
+      },
+    ],
+  },
+  {
+    input,
+    external: [...external],
+    plugins: [
+      dts({
+        tsconfig: path.resolve(__dirname, "./tsconfig.json")
+      })
+    ],
+    output: [
+      {
+        banner,
+        file: pkg.types,
+      }
+    ]
+  },
+];

babel.config.js

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2019",
+    "module": "CommonJS",
+    "strict": true,
+    "importHelpers": true,
+    "noImplicitOverride": true,
+    "skipLibCheck": true,
+    "noErrorTruncation": true,
+    "experimentalDecorators": true
+  },
+  "exclude": [
+    "build/**/*.ts"
+  ]
+}