Merge pull request #319 from existentialism/babel-helper

Use helpers from @babel/helper-compilation-targets

index.js

@@ -199,10 +199,8 @@ module.exports = {
     // if no targets are setup, assume that all plugins are required
     if (!targets) { return true; }
 
-    const isPluginRequired = require('@babel/preset-env').isPluginRequired;
-    const pluginList = require('@babel/preset-env/data/plugins');
-
-    return isPluginRequired(targets, pluginList[pluginName]);
+    const isPluginRequired = require('@babel/helper-compilation-targets').isRequired;
+    return isPluginRequired(pluginName, targets);
   },
 
   _getAddonOptions() {
@@ -476,7 +474,7 @@ module.exports = {
   _getTargets() {
     let targets = this.project && this.project.targets;
 
-    let parser = require('@babel/preset-env/lib/targets-parser').default;
+    let parser = require('@babel/helper-compilation-targets').default;
     if (typeof targets === 'object' && targets !== null) {
       return parser(targets);
     } else {

package.json

@@ -40,14 +40,15 @@
     "test:node:debug": "mocha debug node-tests"
   },
   "dependencies": {
-    "@babel/core": "^7.8.3",
+    "@babel/core": "^7.8.4",
+    "@babel/helper-compilation-targets": "^7.8.4",
     "@babel/plugin-proposal-class-properties": "^7.8.3",
     "@babel/plugin-proposal-decorators": "^7.8.3",
     "@babel/plugin-transform-modules-amd": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.8.3",
     "@babel/polyfill": "^7.8.3",
-    "@babel/preset-env": "^7.8.3",
-    "@babel/runtime": "^7.8.3",
+    "@babel/preset-env": "^7.8.4",
+    "@babel/runtime": "^7.8.4",
     "amd-name-resolver": "^1.2.1",
     "babel-plugin-debug-macros": "^0.3.0",
     "babel-plugin-ember-data-packages-polyfill": "^0.1.1",