Merge pull request #1 from pzuraq/initial-implementation

Initial implementation

.eslintrc.js

@@ -1,5 +1,6 @@
 module.exports = {
   root: true,
+  parser: 'babel-eslint',
   parserOptions: {
     ecmaVersion: 2017,
     sourceType: 'module'

.travis.yml

@@ -28,6 +28,7 @@ branches:
 jobs:
   fail_fast: true
   allow_failures:
+    - env: EMBER_TRY_SCENARIO=ember-beta
     - env: EMBER_TRY_SCENARIO=ember-canary
 
   include:

README.md

@@ -1,37 +1,70 @@
-ember-decorators-polyfill
-==============================================================================
+# ember-decorators-polyfill
 
-[Short description of the addon.]
+Polyfills Ember's built-in decorators
 
+## Compatibility
 
-Compatibility
-------------------------------------------------------------------------------
+- Ember.js v2.18 or above
+- Ember CLI v2.13 or above
 
-* Ember.js v2.18 or above
-* Ember CLI v2.13 or above
+This addon is not needed in Ember 3.10+
 
-
-Installation
-------------------------------------------------------------------------------
+## Installation
 
 ```
 ember install ember-decorators-polyfill
 ```
 
+## Usage
+
+Polyfills Ember's built-in decorators API:
+
+```js
+import { action, computed } from '@ember/object';
+
+import { inject as service } from '@ember/service';
+import { inject as controller } from '@ember/controller';
+
+import {
+  alias,
+  and,
+  bool,
+  collect,
+  deprecatingAlias,
+  empty,
+  equal,
+  filter,
+  filterBy,
+  gt,
+  gte,
+  intersect,
+  lt,
+  lte,
+  map,
+  mapBy,
+  match,
+  max,
+  min,
+  none,
+  not,
+  notEmpty,
+  oneWay,
+  or,
+  reads,
+  readOnly,
+  setDiff,
+  sort,
+  sum,
+  union,
+  uniq,
+  uniqBy,
+} from '@ember/object/computed';
+```
 
-Usage
-------------------------------------------------------------------------------
-
-[Longer description of how to use the addon in apps.]
-
-
-Contributing
-------------------------------------------------------------------------------
+## Contributing
 
 See the [Contributing](CONTRIBUTING.md) guide for details.
 
-
-License
-------------------------------------------------------------------------------
+## License
 
 This project is licensed under the [MIT License](LICENSE.md).

index.js

@@ -1,5 +1,45 @@
 'use strict';
+const VersionChecker = require('ember-cli-version-checker');
 
 module.exports = {
-  name: require('./package').name
+  name: require('./package').name,
+
+  init() {
+    this._super.init && this._super.init.apply(this, arguments);
+
+    let checker = new VersionChecker(this.project);
+    let emberVersion = checker.forEmber();
+
+    this.shouldPolyfill = emberVersion.lt('3.10.0-alpha.1');
+  },
+
+  included() {
+    this._super.included.apply(this, arguments);
+
+    if (!this.shouldPolyfill) {
+      return;
+    }
+
+    this.import('vendor/ember-decorators-polyfill/index.js');
+  },
+
+  treeForVendor(rawVendorTree) {
+    if (!this.shouldPolyfill) {
+      return;
+    }
+
+    let babelAddon = this.addons.find(
+      addon => addon.name === 'ember-cli-babel'
+    );
+
+    let transpiledVendorTree = babelAddon.transpileTree(rawVendorTree, {
+      babel: this.options.babel,
+
+      'ember-cli-babel': {
+        compileModules: false,
+      },
+    });
+
+    return transpiledVendorTree;
+  },
 };

package.json

@@ -1,13 +1,13 @@
 {
   "name": "ember-decorators-polyfill",
   "version": "0.0.0",
-  "description": "The default blueprint for ember-cli addons.",
+  "description": "Polyfills Ember's built-in decorators",
   "keywords": [
     "ember-addon"
   ],
-  "repository": "",
+  "repository": "https://github.com/pzuraq/ember-decorators-polyfill",
   "license": "MIT",
-  "author": "",
+  "author": "Chris Garrett",
   "directories": {
     "doc": "doc",
     "test": "tests"
@@ -21,10 +21,13 @@
     "test:all": "ember try:each"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.1.2"
+    "ember-cli-babel": "^7.1.2",
+    "ember-cli-version-checker": "^3.1.3",
+    "ember-compatibility-helpers": "^1.2.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^0.6.3",
+    "babel-eslint": "^10.0.1",
     "broccoli-asset-rev": "^2.7.0",
     "ember-cli": "~3.8.1",
     "ember-cli-dependency-checker": "^3.1.0",
@@ -53,6 +56,7 @@
     "node": "6.* || 8.* || >= 10.*"
   },
   "ember-addon": {
-    "configPath": "tests/dummy/config"
+    "configPath": "tests/dummy/config",
+    "after": "ember-source"
   }
 }

tests/dummy/config/targets.js

@@ -3,7 +3,7 @@
 const browsers = [
   'last 1 Chrome versions',
   'last 1 Firefox versions',
-  'last 1 Safari versions'
+  'last 1 Safari versions',
 ];
 
 const isCI = !!process.env.CI;
@@ -14,5 +14,5 @@ if (isCI || isProduction) {
 }
 
 module.exports = {
-  browsers
+  browsers,
 };