Start fixing tests

babel.config.js

@@ -0,0 +1,21 @@
+"use strict";
+
+module.exports = {
+  presets: [
+    ["@babel/preset-env", { forceAllTransforms: true }],
+    "@babel/preset-react",
+    "@babel/preset-flow",
+  ],
+  plugins: [
+    "@babel/plugin-syntax-dynamic-import",
+    "@babel/plugin-syntax-import-meta",
+    "@babel/plugin-syntax-export-default-from",
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-proposal-nullish-coalescing-operator",
+    "@babel/plugin-proposal-optional-chaining",
+    "@babel/plugin-syntax-numeric-separator",
+    "@babel/plugin-syntax-export-namespace-from",
+    ["@babel/plugin-proposal-decorators", { decoratorsBeforeExport: false }],
+    ["@babel/plugin-proposal-pipeline-operator", { proposal: "minimal" }],
+  ],
+};

lib/parse.js

@@ -13,34 +13,7 @@ module.exports = function(code, options) {
       allowSuperOutsideMethod: true,
       ranges: true,
       tokens: true,
-      plugins: [
-        ["flow", { all: true }],
-        "jsx",
-        "estree",
-        "asyncFunctions",
-        "asyncGenerators",
-        "classConstructorCall",
-        "classProperties",
-        "doExpressions",
-        "exponentiationOperator",
-        "exportDefaultFrom",
-        "exportNamespaceFrom",
-        "functionBind",
-        "functionSent",
-        "objectRestSpread",
-        "trailingFunctionCommas",
-        "dynamicImport",
-        "numericSeparator",
-        "optionalChaining",
-        "importMeta",
-        "classPrivateProperties",
-        "bigInt",
-        "optionalCatchBinding",
-        "throwExpressions",
-        ["pipelineOperator", { proposal: "minimal" }],
-        "nullishCoalescingOperator",
-        "logicalAssignment",
-      ],
+      plugins: ["estree"],
     },
   };
 

package.json

@@ -34,12 +34,25 @@
     "eslint": ">= 4.12.1"
   },
   "dependencies": {
-    "@babel/core": "^7.1.5",
-    "@babel/parser": "^7.1.5",
     "eslint-scope": "3.7.1",
     "eslint-visitor-keys": "^1.0.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.1.5",
+    "@babel/parser": "^7.1.5",
+    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/plugin-proposal-decorators": "^7.1.2",
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.0.0",
+    "@babel/plugin-proposal-optional-chaining": "^7.0.0",
+    "@babel/plugin-proposal-pipeline-operator": "^7.0.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
+    "@babel/plugin-syntax-export-default-from": "^7.0.0",
+    "@babel/plugin-syntax-export-namespace-from": "^7.0.0",
+    "@babel/plugin-syntax-import-meta": "^7.0.0",
+    "@babel/plugin-syntax-numeric-separator": "^7.0.0",
+    "@babel/preset-env": "^7.1.5",
+    "@babel/preset-flow": "^7.0.0",
+    "@babel/preset-react": "^7.0.0",
     "babel-eslint": "^8.2.6",
     "dedent": "^0.7.0",
     "eslint": "^5.6.0",