typescriptify (#70)

* typescriptify

* add types key to package.json

* add some comments

* use a const enum for internal token types

* same argument order all around

.nycrc

@@ -1,11 +1,10 @@
 {
-  "include": ["src/**/*.js"],
+  "include": ["src/*.ts", "dist/*.js"],
   "lines": 100,
   "branches": 100,
   "statements": 100,
   "functions": 100,
   "reporter": ["lcov"],
   "check-coverage": true,
-  "sourceMap": false,
-  "instrument": false
+  "sourceMap": true
 }

package.json

@@ -6,34 +6,23 @@
   "author": "Renée Kooi <renee@kooi.me>",
   "main": "dist/u-wave-parse-chat-markup.js",
   "module": "dist/u-wave-parse-chat-markup.mjs",
-  "jsnext:main": "src/index.js",
+  "types": "dist/index.d.ts",
   "repository": "u-wave/parse-chat-markup",
   "keywords": [
     "u-wave"
   ],
   "bugs": "https://github.com/u-wave/parse-chat-markup/issues",
   "homepage": "https://github.com/u-wave/parse-chat-markup#readme",
   "scripts": {
-    "prepublish": "npm run build",
-    "build": "rollup -c",
-    "test:lint": "eslint .",
-    "test:mocha": "cross-env BABEL_ENV=test mocha",
-    "cov": "nyc npm run test:mocha",
-    "test": "npm run cov && npm run test:lint"
+    "prepare": "rollup -c",
+    "test": "npm run prepare && nyc mocha"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0",
-    "@babel/preset-env": "^7.0.0",
-    "@babel/register": "^7.0.0",
-    "babel-plugin-istanbul": "^6.0.0",
     "chai": "^4.1.2",
-    "cross-env": "^6.0.0",
-    "eslint": "^6.0.0",
-    "eslint-config-airbnb-base": "^14.0.0",
-    "eslint-plugin-import": "^2.18.2",
     "mocha": "^6.0.0",
     "nyc": "^15.0.0",
-    "rollup": "^1.0.0",
-    "rollup-plugin-babel": "^4.0.2"
+    "rollup": "^1.29.1",
+    "rollup-plugin-typescript2": "^0.25.3",
+    "typescript": "^3.7.5"
   }
 }

rollup.config.js

@@ -1,14 +1,14 @@
-import babel from 'rollup-plugin-babel';
+import typescript from 'rollup-plugin-typescript2';
 
 const pkg = require('./package.json');
 
 export default {
-  input: './src/index.js',
+  input: './src/index.ts',
   output: [
     { format: 'cjs', file: pkg.main, exports: 'named' },
     { format: 'es', file: pkg.module },
   ],
   plugins: [
-    babel(),
+    typescript(),
   ],
 };