Bump babel-parser (#4910)

package.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@babel/code-frame": "7.0.0-beta.46",
-    "@babel/parser": "7.0.0-beta.49",
+    "@babel/parser": "7.0.0-beta.55",
     "@glimmer/syntax": "0.30.3",
     "camelcase": "4.1.0",
     "chalk": "2.1.0",
@@ -64,9 +64,9 @@
     "yaml-unist-parser": "1.0.0-rc.3"
   },
   "devDependencies": {
-    "@babel/cli": "7.0.0-beta.49",
-    "@babel/core": "7.0.0-beta.49",
-    "@babel/preset-env": "7.0.0-beta.49",
+    "@babel/cli": "7.0.0-beta.55",
+    "@babel/core": "7.0.0-beta.55",
+    "@babel/preset-env": "7.0.0-beta.55",
     "babel-loader": "8.0.0-beta.3",
     "benchmark": "2.1.4",
     "builtin-modules": "2.0.0",

scripts/build/babel-plugins/replace-array-includes-with-indexof.js

@@ -3,9 +3,11 @@
 //
 // BEFORE:
 //   [__something__].includes(__something__)
+//   CONSTANT_CASE.includes(__something__)
 //
 // AFTER:
 //   [__something__].indexOf(__something__) !== -1
+//   CONSTANT_CASE.indexOf(__something__) !== -1
 //
 
 module.exports = ({ types: t }) => ({
@@ -15,7 +17,9 @@ module.exports = ({ types: t }) => ({
       const callee = node.callee;
       if (
         t.isMemberExpression(callee, { computed: false }) &&
-        t.isArrayExpression(callee.object) &&
+        (t.isArrayExpression(callee.object) ||
+          (t.isIdentifier(callee.object) &&
+            /^[A-Z_]+$/.test(callee.object.name))) &&
         t.isIdentifier(callee.property, { name: "includes" })
       ) {
         callee.property.name = "indexOf";

scripts/build/build.js

@@ -98,7 +98,7 @@ async function run(params) {
     await execa("rm", ["-rf", ".cache"]);
   }
 
-  const bundleCache = new Cache(".cache/", "v4");
+  const bundleCache = new Cache(".cache/", "v5");
   await bundleCache.load();
 
   console.log(chalk.inverse(" Building packages "));

scripts/build/config.js

@@ -24,7 +24,10 @@ const path = require("path");
 const parsers = [
   {
     input: "src/language-js/parser-babylon.js",
-    target: "universal"
+    target: "universal",
+    babelPlugins: [
+      require.resolve("./babel-plugins/replace-array-includes-with-indexof")
+    ]
   },
   {
     input: "src/language-js/parser-flow.js",

src/language-js/parser-babylon.js

@@ -32,7 +32,7 @@ function parse(text, parsers, opts) {
       "optionalCatchBinding",
       "optionalChaining",
       "classPrivateProperties",
-      "pipelineOperator",
+      ["pipelineOperator", { proposal: "minimal" }],
       "nullishCoalescingOperator",
       "bigInt",
       "throwExpressions"

tests/flow_method/__snapshots__/jsfmt.spec.js.snap

@@ -28,6 +28,10 @@ declare class X {
   static deserialize(): mixed,
   static deserialize: () => mixed,
 }
+
+interface I {
+  static(): number;
+}
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 type T = { method: () => void };
 type T = { method(): void };
@@ -40,4 +44,8 @@ declare class X {
   static deserialize: () => mixed;
 }
 
+interface I {
+  static(): number;
+}
+
 `;

tests/flow_method/jsfmt.spec.js

@@ -1 +1 @@
-run_spec(__dirname, ["flow"]);
+run_spec(__dirname, ["flow", "babylon"]);

tests/flow_method/method.js

@@ -8,3 +8,7 @@ declare class X {
   static deserialize(): mixed,
   static deserialize: () => mixed,
 }
+
+interface I {
+  static(): number;
+}