.eslintrc

@@ -1,7 +1,7 @@
 extends: eslint-config-riot
 
 parserOptions:
-  ecmaVersion: 2021
+  ecmaVersion: 2018
   sourceType: 'module'
 
 globals:
@@ -9,4 +9,4 @@ globals:
   expect: true
 
 rules:
-  fp/no-class: off
+  fp/no-class: false

.github/workflows/test.yml

@@ -1,24 +0,0 @@
-name: test
-
-on:
-  push:
-    branches: [ main, dev ]
-  pull_request:
-    branches: [ dev ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [14.x, 15.x]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Local Unit Test ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-      - run: npm i
-      - run: npm test

.gitignore

@@ -1,5 +1,3 @@
 node_modules
-/test/.parcel-cache/
 /test/package-lock.json
-/test/dist
-.idea
+/test/dist

.travis.yml

@@ -0,0 +1,14 @@
+language: node_js
+
+node_js:
+  - 10
+
+branches:
+  only:
+    - master
+    - dev
+
+notifications:
+  email: false
+
+sudo: false

Readme.md

@@ -1,32 +1,19 @@
-[![Build Status][ci-image]][ci-url]
+[![Build Status][travis-image]][travis-url]
 [![NPM version][npm-version-image]][npm-url]
 [![NPM downloads][npm-downloads-image]][npm-url]
 [![MIT License][license-image]][license-url]
 
-The Riot.js official parcel transformer.
+A parcel plugin for riot.js
 
 ## Important
 
-- If you are using Parcel < 2.0.0 please check the [this branch](https://github.com/riot/parcel-transformer-riot/tree/parcel-v1)
-- If you are using Riot.js < 4.0.0 please check the [v3 branch](https://github.com/riot/parcel-transformer-riot/tree/v3)
+If you are using Riot.js < 4.0.0 please check the [v3 branch](https://github.com/riot/parcel-plugin-riot/tree/v3)
 
 ## Using
-
-### 1. Add the riot parcel transformer to your project.
+Add parcel-plugin-riot to your project.
 
 ```bash
-npm i -D @riotjs/parcel-transformer-riot @riotjs/compiler
-```
-
-### 2. Configure your .parcelrc file 
-
-```json
-{
-  "extends": "@parcel/config-default",
-  "transformers": {
-    "*.riot": ["@riotjs/parcel-transformer-riot"]
-  }
-}
+npm i -D @riotjs/parcel-plugin-riot @riotjs/compiler
 ```
 
 -> You are ready!
@@ -45,35 +32,12 @@ component(App)(document.querySelector('#root'), {
 If you want compile your tags using custom riot compiler options you can create a `riot.config.js` in the root folder of your project
 
 ```js
-module.exports = {
+export default {
   hot: false // set it to true if you are using hmr
   // add here all the other @riotjs/compiler options riot.js.org/compiler
   // template: 'pug' for example
 }
-```
 
-If you want to use `pug` as your template engine, your `riot.config.js` might look like this
-
-```js
-const { registerPreprocessor } = require('@riotjs/compiler')
-const { render } = require('pug')
-
-// register the pug preprocessor
-registerPreprocessor('template', 'pug', (code, options) => {
-  const { file } = options
-
-  return {
-    code: render(code, {
-      filename: file,
-      pretty: true,
-      doctype: 'html'
-    })
-  }
-})
-
-module.exports = {
-  template: 'pug'
-}
 ```
 
 If you want to enable hmr via `hot` option you will need to install also [`@riotjs/hot-reload`](https://www.npmjs.com/package/@riotjs/hot-reload)
@@ -82,14 +46,13 @@ If you want to enable hmr via `hot` option you will need to install also [`@riot
 npm i @riotjs/hot-reload -D
 ```
 
-
-[ci-image]:https://img.shields.io/github/workflow/status/riot/parcel-transformer-riot/test?style=flat-square
-[ci-url]:https://github.com/riot/parcel-transformer-riot/actions
+[travis-image]:  https://img.shields.io/travis/riot/parcel-plugin-riot.svg?style=flat-square
+[travis-url]:    https://travis-ci.org/riot/parcel-plugin-riot
 
 [license-image]: https://img.shields.io/badge/license-MIT-000000.svg?style=flat-square
 [license-url]:   LICENSE
 
-[npm-version-image]:   https://img.shields.io/npm/v/@riotjs/parcel-transformer-riot.svg?style=flat-square
-[npm-downloads-image]: https://img.shields.io/npm/dm/@riotjs/parcel-transformer-riot.svg?style=flat-square
-[npm-url]:             https://npmjs.org/package/@riotjs/parcel-transformer-riot
+[npm-version-image]:   https://img.shields.io/npm/v/parcel-plugin-riot.svg?style=flat-square
+[npm-downloads-image]: https://img.shields.io/npm/dm/parcel-plugin-riot.svg?style=flat-square
+[npm-url]:             https://npmjs.org/package/parcel-plugin-riot
 

RiotAsset.js

@@ -0,0 +1,45 @@
+const { compile } = require('@riotjs/compiler')
+const { Asset } = require('parcel-bundler')
+
+/**
+ * Generate the hmr code depending on the tag generated by the compiler
+ * @param   {string} path - path to the component file
+ * @returns {string} the code needed to handle the riot hot reload
+ */
+function hotReload(path) {
+  return `;(() => {
+  if (module.hot) {
+    const hotReload = require('@riotjs/hot-reload').default
+    module.hot.accept()
+    if (module.hot.data) {
+      const component = require('${path}').default;
+      hotReload(component)
+    }
+  }
+})()`
+}
+
+class RiotAsset extends Asset {
+  constructor(name, pkg, options) {
+    super(name, pkg, options)
+    this.type = 'js'
+  }
+
+  async generate() {
+    const options = (await this.getConfig(['.riotrc', '.riotrc.js', 'riot.config.js'])) || {}
+    const {code, map} = compile(this.contents, {
+      file: this.relativeName,
+      ...options
+    })
+
+    return [
+      {
+        sourceMap: this.options.sourceMaps ? map : false,
+        type: 'js',
+        value: `${code}${options.hot ? hotReload(this.relativeName) : ''}`
+      }
+    ]
+  }
+}
+
+module.exports = RiotAsset

index.js

@@ -1,63 +1,3 @@
-const { compile } = require('@riotjs/compiler')
-const  { Transformer } = require('@parcel/plugin')
-const SourceMap = require('@parcel/source-map').default
-const { basename } = require('path')
-
-const CONFIG_FILES = ['.riotrc', '.riotrc.js', 'riot.config.js']
-const PACKAGE_KEY = 'riot'
-
-/**
- * Generate the hmr code depending on the tag generated by the compiler
- * @param   {string} path - path to the component file
- * @returns {string} the code needed to handle the riot hot reload
- */
-function hotReload(path) {
-  return `;(() => {
-  if (module.hot) {
-    const hotReload = require('@riotjs/hot-reload').default
-    module.hot.accept()
-    if (module.hot.data) {
-      const component = require('./${path}').default;
-      hotReload(component)
-    }
-  }
-})()`
+module.exports = function(bundler) {
+  bundler.addAssetType('riot', require.resolve('./RiotAsset'))
 }
-
-module.exports = new Transformer({
-  async loadConfig({config}) {
-    const riotConfig = await config.getConfig(
-      CONFIG_FILES,
-      {
-        packageKey: PACKAGE_KEY
-      }
-    )
-    const shouldInvalidateOnStartup = riotConfig &&
-      riotConfig?.filePath?.endsWith('.js') ||
-      riotConfig?.filePath?.endsWith(CONFIG_FILES[0])
-
-    if (shouldInvalidateOnStartup) {
-      config.invalidateOnStartup()
-    }
-
-    return riotConfig?.contents ?? {}
-  },
-  async transform({asset, config, options}) {
-    const source = await asset.getCode()
-    const sourceMap = new SourceMap(options.projectRoot)
-
-    const {code, map} = compile(source, {
-      file: asset.filePath,
-      ...config
-    })
-    
-    // the suffix will be added only for the HMR
-    const suffix = config?.hot ? hotReload(basename(asset.filePath)) : ''
-
-    asset.type = 'js'
-    asset.setCode(`${code}${suffix}`)
-    asset.setMap(sourceMap.addVLQMap(map))
-
-    return [asset]
-  }
-})

package.json

@@ -1,30 +1,24 @@
 {
-  "name": "@riotjs/parcel-transformer-riot",
-  "version": "7.0.2",
-  "description": "The Riot.js official parcel transformer",
+  "name": "@riotjs/parcel-plugin-riot",
+  "version": "4.0.0",
+  "description": "A parcel plugin for riot.js",
   "main": "index.js",
   "scripts": {
-    "prepare": "npm i --no-save @riotjs/compiler@6 @riotjs/hot-reload@6 riot@6",
+    "prepare": "npm i --no-save @riotjs/compiler parcel-bundler",
     "test": "npx eslint *.js && npm run test-bundle",
     "test-bundle": "cd test && npm i"
   },
-  "engines": {
-    "parcel": "2.x"
-  },
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "https://github.com/riot/parcel-plugin-riot"
+    "url": "https://github.com/andruschka/parcel-plugin-riot"
   },
   "peerDependencies": {
-    "@riotjs/compiler": "^6.0.4"
+    "parcel-bundler": "^1.12.3",
+    "@riotjs/compiler": "^4.0.0"
   },
   "devDependencies": {
-    "eslint": "^8.1.0",
-    "eslint-config-riot": "^3.0.0"
-  },
-  "dependencies": {
-    "@parcel/plugin": "^2.0.0",
-    "@parcel/source-map": "^2.0.0"
+    "eslint": "^5.16.0",
+    "eslint-config-riot": "^2.0.0"
   }
 }

test/.parcelrc

@@ -1,6 +0,0 @@
-{
-	"extends": "@parcel/config-default",
-	"transformers": {
-		"*.riot": ["@riotjs/parcel-transformer-riot"]
-	}
-}

test/index.html

@@ -8,6 +8,6 @@
 </head>
 <body>
     <div id="root"></div>
-    <script type="module" src="./main.js"></script>
+    <script src="./main.js"></script>
 </body>
 </html>

test/main.js

@@ -1,5 +1,5 @@
 import MyComponent from './my-component.riot'
-import { component } from 'riot'
 
+console.log(MyComponent)
 
-component(MyComponent)(document.getElementById('root'))
+export default MyComponent

test/package.json

@@ -1,20 +1,15 @@
 {
   "name": "riot-parcel-test",
+  "main": "index.html",
   "private": true,
   "scripts": {
     "postinstall": "parcel build index.html --no-cache"
   },
-  "alias": {
-    "./test/*.riot": "./$1"
-  },
   "dependencies": {
-   "riot": "^6.0.0",
-    "@riotjs/hot-reload": "^6.0.0"
+    "parcel-bundler": "^1.11.0"
   },
   "devDependencies": {
-    "parcel": "^2.0.0",
-    "@parcel/config-default": "^2.0.0",
-    "@riotjs/compiler": "^6.0.0",
-    "@riotjs/parcel-transformer-riot": "file:../"
+    "@riotjs/compiler": "^4.0.0",
+    "@riotjs/parcel-plugin-riot": "file:../"
   }
 }

test/riot.config.js

@@ -1,3 +0,0 @@
-module.exports = {
-  hot: true
-}