Update deps and fix tests

Author: Coobaha

.babelrc

@@ -1,10 +1,14 @@
 {
   "presets": [
-    "latest",
-    "stage-0"
+    [
+      "@babel/preset-env",
+      {
+        "targets": {
+          "esmodules": true,
+          "node": "current"
+        }
+      }
+    ]
   ],
-  "plugins": [
-    "transform-runtime",
-    "add-module-exports"
-  ]
+  "plugins": []
 }

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-  - "8"
-  - "6"
+  - "12"
+  - "13"
 cache: npm
 install:
   - npm install

README.md

@@ -13,18 +13,18 @@
     <img src="https://img.shields.io/github/issues/Coobaha/postcss-variables-loader.svg" alt="Github Issues">
   </a>
 
-  
+
   <a href="https://travis-ci.org/Coobaha/postcss-variables-loader">
     <img src="https://img.shields.io/travis/Coobaha/postcss-variables-loader.svg" alt="Travis Status">
   </a>
-  
 
-  
+
+
   <a href="https://coveralls.io/github/Coobaha/postcss-variables-loader">
     <img src="https://img.shields.io/coveralls/Coobaha/postcss-variables-loader.svg" alt="Coveralls">
   </a>
-  
-  
+
+
 </p>
 
 <p align="center"><big>
@@ -105,27 +105,27 @@ npm install --save-dev postcss-variables-loader
  and imports inside css (eg via [postcss-import](https://github.com/postcss/postcss-import))
 
 
-**Recommended webpack configuration**: 
+**Recommended webpack configuration**:
 `webpack.config.js` with babel-loader
 ```
-loaders: [
+rules: [
   {
     test: /\.config.css$/,
     loader: 'babel-loader!postcss-variables-loader'
   },
- 
+
   // dont forget to exclude *.config.css from other css loaders
   {
     test: /\.css$/,
-    exclude: /\.config.css$/, 
+    exclude: /\.config.css$/,
     loader: 'css-loader!postcss-loader'
   }
 ]
 ```
 
 ## Options
 
-if `production.env.NODE_ENV === 'development'` it will try to wrap config inside `Proxy` in runtime. 
+if `production.env.NODE_ENV === 'development'` it will try to wrap config inside `Proxy` in runtime.
 It is used to guard from accidental mutations or accessing missing keys.
 If you dont want this behaviour: pass `es5=1`:
 

lib/index.js

@@ -1,22 +1,32 @@
-'use strict';
+"use strict";
 
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
+exports.default = PostcssVariablesLoader;
 
-exports.default = function (source) {
-  var _this = this;
+var _loaderUtils = _interopRequireDefault(require("loader-utils"));
 
+var utils = _interopRequireWildcard(require("./utils"));
+
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function PostcssVariablesLoader(source) {
   if (this.cacheable) {
     this.cacheable();
   }
 
-  var options = _loaderUtils2.default.parseQuery(this.query);
+  var options = _loaderUtils.default.getOptions(this) || {};
+
   var _done = this.async();
 
   var transformToConfig = options.es5 ? utils.toES5Config : utils.toConfig;
 
-  var end = function end(err, result, path, map) {
+  var end = (err, result, path, map) => {
     if (err) {
       _done(err);
     }
@@ -30,37 +40,21 @@ exports.default = function (source) {
     return _done(null, obj, map);
   };
 
-  var emitWarnings = function emitWarnings(result) {
-    result.warnings().forEach(function (msg) {
-      return _this.emitWarning(new Error(msg.toString()));
-    });
+  var emitWarnings = result => {
+    result.warnings().forEach(msg => this.emitWarning(new Error(msg.toString())));
     return result;
   };
 
-  var onError = function onError(error) {
+  var onError = error => {
     if (error.name === 'CssSyntaxError') {
-      _this.emitError(error.message + error.showSourceCode());
+      this.emitError(error.message + error.showSourceCode());
       end();
     } else {
       end(error);
     }
   };
 
-  utils.getPostcss(true).process(source, { from: this.resourcePath }).then(function (result) {
-    return end(null, result, _this.resourcePath, result.map);
-  }).catch(onError);
-};
-
-var _loaderUtils = require('loader-utils');
-
-var _loaderUtils2 = _interopRequireDefault(_loaderUtils);
-
-var _utils = require('./utils');
-
-var utils = _interopRequireWildcard(_utils);
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-module.exports = exports['default'];
+  utils.getPostcss(true).process(source, {
+    from: this.resourcePath
+  }).then(result => end(null, result, this.resourcePath, result.map)).catch(onError);
+}