Add initial ES2019 and saf12/elec3 support in env (#8438)

2018-08-20 12:32:18 -05:00
parent 59e9c6322b
commit 55295cc545
24 changed files with 78 additions and 22 deletions
--- a/packages/babel-preset-env-standalone/package.json
+++ b/packages/babel-preset-env-standalone/package.json
@@ -9,6 +9,7 @@
    "src"
  ],
  "devDependencies": {
+    "@babel/plugin-proposal-json-strings": "7.0.0-rc.1",
    "@babel/plugin-transform-new-target": "7.0.0-rc.1",
    "@babel/preset-env": "7.0.0-rc.1",
    "@babel/standalone": "7.0.0-rc.1"
--- a/packages/babel-preset-env-standalone/src/available-plugins.js
+++ b/packages/babel-preset-env-standalone/src/available-plugins.js
@@ -2,6 +2,7 @@ import { availablePlugins, registerPlugin } from "@babel/standalone";

 const notIncludedPlugins = {
  "transform-new-target": require("@babel/plugin-transform-new-target"),
+  "proposal-json-strings": require("@babel/plugin-proposal-json-strings"),
 };

 Object.keys(notIncludedPlugins).forEach(pluginName => {
--- a/packages/babel-preset-env/data/built-ins.json
+++ b/packages/babel-preset-env/data/built-ins.json
@@ -206,7 +206,8 @@
    "firefox": "5",
    "safari": "10.1",
    "ie": "9",
-    "ios": "10.3"
+    "ios": "10.3",
+    "electron": "3"
  },
  "es6.array.species": {
    "chrome": "51",
@@ -618,7 +619,8 @@
    "safari": "9",
    "node": "8.10",
    "ios": "9",
-    "opera": "49"
+    "opera": "49",
+    "electron": "3"
  },
  "es7.object.define-setter": {
    "chrome": "62",
@@ -627,7 +629,8 @@
    "safari": "9",
    "node": "8.10",
    "ios": "9",
-    "opera": "49"
+    "opera": "49",
+    "electron": "3"
  },
  "es6.object.define-property": {
    "chrome": "5",
@@ -719,7 +722,8 @@
    "safari": "9",
    "node": "8.10",
    "ios": "9",
-    "opera": "49"
+    "opera": "49",
+    "electron": "3"
  },
  "es7.object.lookup-setter": {
    "chrome": "62",
@@ -727,7 +731,8 @@
    "safari": "9",
    "node": "8.10",
    "ios": "9",
-    "opera": "49"
+    "opera": "49",
+    "electron": "3"
  },
  "es6.object.prevent-extensions": {
    "chrome": "44",
@@ -835,7 +840,8 @@
    "firefox": "58",
    "safari": "11.1",
    "ios": "11.3",
-    "opera": "50"
+    "opera": "50",
+    "electron": "3"
  },
  "es6.reflect.apply": {
    "chrome": "49",
@@ -1052,8 +1058,9 @@
  "es7.symbol.async-iterator": {
    "chrome": "63",
    "firefox": "57",
-    "safari": "tp",
-    "opera": "50"
+    "safari": "12",
+    "opera": "50",
+    "electron": "3"
  },
  "es6.string.anchor": {
    "chrome": "5",
@@ -1430,5 +1437,11 @@
    "ios": "9",
    "opera": "38",
    "electron": "1.2"
+  },
+  "es7.array.flat-map": {
+    "chrome": "69",
+    "firefox": "62",
+    "safari": "12",
+    "opera": "56"
  }
 }
--- a/packages/babel-preset-env/data/plugin-features.js
+++ b/packages/babel-preset-env/data/plugin-features.js
@@ -54,7 +54,7 @@ const es = {
  },

  "transform-spread": {
-    features: ["spread (...) operator"],
+    features: "spread syntax for iterable objects",
  },
  "transform-parameters": {
    features: ["default function parameters", "rest parameters"],
@@ -90,6 +90,9 @@ const es = {
  "proposal-async-generator-functions": "Asynchronous Iterators",
  "proposal-object-rest-spread": "object rest/spread properties",
  "proposal-unicode-property-regex": "RegExp Unicode Property Escapes",
+
+  "proposal-json-strings": "", // Awaiting mapping in compat-table
+  "proposal-optional-catch-binding": "optional catch binding",
 };

 const proposals = require("./shipped-proposals").features;
--- a/packages/babel-preset-env/data/plugins.json
+++ b/packages/babel-preset-env/data/plugins.json
@@ -124,7 +124,8 @@
    "safari": "11.1",
    "node": "8.10",
    "ios": "11.3",
-    "opera": "49"
+    "opera": "49",
+    "electron": "3"
  },
  "transform-unicode-regex": {
    "chrome": "50",
@@ -228,8 +229,9 @@
  "proposal-async-generator-functions": {
    "chrome": "63",
    "firefox": "57",
-    "safari": "tp",
-    "opera": "50"
+    "safari": "12",
+    "opera": "50",
+    "electron": "3"
  },
  "proposal-object-rest-spread": {
    "chrome": "60",
@@ -244,13 +246,16 @@
    "chrome": "64",
    "safari": "11.1",
    "ios": "11.3",
-    "opera": "51"
+    "opera": "51",
+    "electron": "3"
  },
+  "proposal-json-strings": {},
  "proposal-optional-catch-binding": {
    "chrome": "66",
    "firefox": "58",
    "safari": "11.1",
    "ios": "11.3",
-    "opera": "53"
+    "opera": "53",
+    "electron": "3"
  }
 }
--- a/packages/babel-preset-env/data/shipped-proposals.js
+++ b/packages/babel-preset-env/data/shipped-proposals.js
@@ -1,17 +1,18 @@
 // These mappings represent the builtin/feature proposals that have been
 // shipped by browsers, and are enabled by the `shippedProposals` option.

-const builtIns = {};
-
-const features = {
-  "proposal-optional-catch-binding": "optional catch binding",
+const builtIns = {
+  "es7.array.flat-map": "Array.prototype.{flat, flatMap} / Array.prototype.flatMap"
 };

+const features = {};
+
 const pluginSyntaxMap = new Map([
  ["proposal-async-generator-functions", "syntax-async-generators"],
  ["proposal-object-rest-spread", "syntax-object-rest-spread"],
  ["proposal-optional-catch-binding", "syntax-optional-catch-binding"],
  ["proposal-unicode-property-regex", null],
+  ["proposal-json-strings", "syntax-json-strings"],
 ]);

 module.exports = { builtIns, features, pluginSyntaxMap };
--- a/packages/babel-preset-env/package.json
+++ b/packages/babel-preset-env/package.json
@@ -14,6 +14,7 @@
    "@babel/helper-module-imports": "7.0.0-rc.1",
    "@babel/helper-plugin-utils": "7.0.0-rc.1",
    "@babel/plugin-proposal-async-generator-functions": "7.0.0-rc.1",
+    "@babel/plugin-proposal-json-strings": "7.0.0-rc.1",
    "@babel/plugin-proposal-object-rest-spread": "7.0.0-rc.1",
    "@babel/plugin-proposal-optional-catch-binding": "7.0.0-rc.1",
    "@babel/plugin-proposal-unicode-property-regex": "7.0.0-rc.1",
@@ -61,7 +62,7 @@
    "@babel/helper-fixtures": "7.0.0-rc.1",
    "@babel/helper-plugin-test-runner": "7.0.0-rc.1",
    "caniuse-db": "1.0.30000851",
-    "compat-table": "kangax/compat-table#90d02e486227d179d2ce9b850dbb3f9846443cab",
-    "electron-to-chromium": "1.3.48"
+    "compat-table": "kangax/compat-table#ce39b436201a8d037cc1b943770a21e07769d684",
+    "electron-to-chromium": "1.3.55"
  }
 }
--- a/packages/babel-preset-env/src/available-plugins.js
+++ b/packages/babel-preset-env/src/available-plugins.js
@@ -4,6 +4,7 @@ export default {
  "syntax-optional-catch-binding": require("@babel/plugin-syntax-optional-catch-binding"),
  "transform-async-to-generator": require("@babel/plugin-transform-async-to-generator"),
  "proposal-async-generator-functions": require("@babel/plugin-proposal-async-generator-functions"),
+  "proposal-json-strings": require("@babel/plugin-proposal-json-strings"),
  "transform-arrow-functions": require("@babel/plugin-transform-arrow-functions"),
  "transform-block-scoped-functions": require("@babel/plugin-transform-block-scoped-functions"),
  "transform-block-scoping": require("@babel/plugin-transform-block-scoping"),
--- a/packages/babel-preset-env/test/debug-fixtures/android/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/android/stdout.txt
@@ -34,6 +34,8 @@ Using plugins:
  proposal-async-generator-functions { "android":"4" }
  proposal-object-rest-spread { "android":"4" }
  proposal-unicode-property-regex { "android":"4" }
+  proposal-json-strings { "android":"4" }
+  proposal-optional-catch-binding { "android":"4" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/builtins-no-import/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/builtins-no-import/stdout.txt
@@ -17,6 +17,8 @@ Using plugins:
  proposal-async-generator-functions { "node":"6" }
  proposal-object-rest-spread { "node":"6" }
  proposal-unicode-property-regex { "node":"6" }
+  proposal-json-strings { "node":"6" }
+  proposal-optional-catch-binding { "node":"6" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/builtins-uglify/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/builtins-uglify/stdout.txt
@@ -37,6 +37,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"55" }
  proposal-object-rest-spread { "chrome":"55" }
  proposal-unicode-property-regex { "chrome":"55" }
+  proposal-json-strings { "chrome":"55" }
+  proposal-optional-catch-binding { "chrome":"55" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/builtins/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/builtins/stdout.txt
@@ -36,6 +36,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"54", "ie":"10", "node":"6" }
  proposal-object-rest-spread { "chrome":"54", "ie":"10", "node":"6" }
  proposal-unicode-property-regex { "chrome":"54", "ie":"10", "node":"6" }
+  proposal-json-strings { "chrome":"54", "ie":"10", "node":"6" }
+  proposal-optional-catch-binding { "chrome":"54", "ie":"10", "node":"6" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/electron/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/electron/stdout.txt
@@ -29,6 +29,8 @@ Using plugins:
  proposal-async-generator-functions { "electron":"0.36" }
  proposal-object-rest-spread { "electron":"0.36" }
  proposal-unicode-property-regex { "electron":"0.36" }
+  proposal-json-strings { "electron":"0.36" }
+  proposal-optional-catch-binding { "electron":"0.36" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/force-all-transforms/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/force-all-transforms/stdout.txt
@@ -34,6 +34,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"55" }
  proposal-object-rest-spread { "chrome":"55" }
  proposal-unicode-property-regex { "chrome":"55" }
+  proposal-json-strings { "chrome":"55" }
+  proposal-optional-catch-binding { "chrome":"55" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/plugins-only/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/plugins-only/stdout.txt
@@ -24,6 +24,8 @@ Using plugins:
  proposal-async-generator-functions { "firefox":"52", "node":"7.4" }
  proposal-object-rest-spread { "firefox":"52", "node":"7.4" }
  proposal-unicode-property-regex { "firefox":"52", "node":"7.4" }
+  proposal-json-strings { "firefox":"52", "node":"7.4" }
+  proposal-optional-catch-binding { "firefox":"52", "node":"7.4" }

 Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
 Successfully compiled 1 file with Babel.
--- a/packages/babel-preset-env/test/debug-fixtures/shippedProposals-chrome60/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/shippedProposals-chrome60/stdout.txt
@@ -12,6 +12,7 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"60" }
  syntax-object-rest-spread { "chrome":"60" }
  proposal-unicode-property-regex { "chrome":"60" }
+  proposal-json-strings { "chrome":"60" }
  proposal-optional-catch-binding { "chrome":"60" }

 Using polyfills with `entry` option:
@@ -24,6 +25,7 @@ Using polyfills with `entry` option:
  es7.object.lookup-setter { "chrome":"60" }
  es7.promise.finally { "chrome":"60" }
  es7.symbol.async-iterator { "chrome":"60" }
+  es7.array.flat-map { "chrome":"60" }
  web.timers { "chrome":"60" }
  web.immediate { "chrome":"60" }
  web.dom.iterable { "chrome":"60" }
--- a/packages/babel-preset-env/test/debug-fixtures/shippedProposals/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/shippedProposals/stdout.txt
@@ -32,6 +32,7 @@ Using plugins:
  proposal-async-generator-functions {}
  proposal-object-rest-spread {}
  proposal-unicode-property-regex {}
+  proposal-json-strings {}
  proposal-optional-catch-binding {}

 Using polyfills with `entry` option:
@@ -178,6 +179,7 @@ Using polyfills with `entry` option:
  es6.typed.float64-array {}
  es6.weak-map {}
  es6.weak-set {}
+  es7.array.flat-map {}
  web.timers {}
  web.immediate {}
  web.dom.iterable {}
--- a/packages/babel-preset-env/test/debug-fixtures/specific-targets/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/specific-targets/stdout.txt
@@ -39,6 +39,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"54", "edge":"13", "firefox":"49", "ie":"10", "ios":"9", "safari":"7" }
  proposal-object-rest-spread { "chrome":"54", "edge":"13", "firefox":"49", "ie":"10", "ios":"9", "safari":"7" }
  proposal-unicode-property-regex { "chrome":"54", "edge":"13", "firefox":"49", "ie":"10", "ios":"9", "safari":"7" }
+  proposal-json-strings { "chrome":"54", "edge":"13", "firefox":"49", "ie":"10", "ios":"9", "safari":"7" }
+  proposal-optional-catch-binding { "chrome":"54", "edge":"13", "firefox":"49", "ie":"10", "ios":"9", "safari":"7" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/usage-none/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/usage-none/stdout.txt
@@ -35,6 +35,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"52", "firefox":"50", "ie":"11" }
  proposal-object-rest-spread { "chrome":"52", "firefox":"50", "ie":"11" }
  proposal-unicode-property-regex { "chrome":"52", "firefox":"50", "ie":"11" }
+  proposal-json-strings { "chrome":"52", "firefox":"50", "ie":"11" }
+  proposal-optional-catch-binding { "chrome":"52", "firefox":"50", "ie":"11" }

 Using polyfills with `usage` option:

--- a/packages/babel-preset-env/test/debug-fixtures/usage-with-import/stderr.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/usage-with-import/stderr.txt
@@ -1,2 +1,2 @@
-  When setting `useBuiltIns: 'usage'`, polyfills are automatically imported when needed.
-  Please remove the `import '@babel/polyfill'` call or use `useBuiltIns: 'entry'` instead.
+When setting `useBuiltIns: 'usage'`, polyfills are automatically imported when needed.
+  Please remove the `import '@babel/polyfill'` call or use `useBuiltIns: 'entry'` instead.
--- a/packages/babel-preset-env/test/debug-fixtures/usage-with-import/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/usage-with-import/stdout.txt
@@ -12,6 +12,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"55" }
  proposal-object-rest-spread { "chrome":"55" }
  proposal-unicode-property-regex { "chrome":"55" }
+  proposal-json-strings { "chrome":"55" }
+  proposal-optional-catch-binding { "chrome":"55" }

 Using polyfills with `usage` option:

--- a/packages/babel-preset-env/test/debug-fixtures/usage/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/usage/stdout.txt
@@ -35,6 +35,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"52", "firefox":"50", "ie":"11" }
  proposal-object-rest-spread { "chrome":"52", "firefox":"50", "ie":"11" }
  proposal-unicode-property-regex { "chrome":"52", "firefox":"50", "ie":"11" }
+  proposal-json-strings { "chrome":"52", "firefox":"50", "ie":"11" }
+  proposal-optional-catch-binding { "chrome":"52", "firefox":"50", "ie":"11" }

 Using polyfills with `usage` option:

--- a/packages/babel-preset-env/test/debug-fixtures/versions-decimals/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/versions-decimals/stdout.txt
@@ -45,6 +45,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"54", "electron":"0.36", "ie":"10", "node":"6.1" }
  proposal-object-rest-spread { "chrome":"54", "electron":"0.36", "ie":"10", "node":"6.1" }
  proposal-unicode-property-regex { "chrome":"54", "electron":"0.36", "ie":"10", "node":"6.1" }
+  proposal-json-strings { "chrome":"54", "electron":"0.36", "ie":"10", "node":"6.1" }
+  proposal-optional-catch-binding { "chrome":"54", "electron":"0.36", "ie":"10", "node":"6.1" }

 Using polyfills with `entry` option:

--- a/packages/babel-preset-env/test/debug-fixtures/versions-strings/stdout.txt
+++ b/packages/babel-preset-env/test/debug-fixtures/versions-strings/stdout.txt
@@ -36,6 +36,8 @@ Using plugins:
  proposal-async-generator-functions { "chrome":"54", "ie":"10", "node":"6.10" }
  proposal-object-rest-spread { "chrome":"54", "ie":"10", "node":"6.10" }
  proposal-unicode-property-regex { "chrome":"54", "ie":"10", "node":"6.10" }
+  proposal-json-strings { "chrome":"54", "ie":"10", "node":"6.10" }
+  proposal-optional-catch-binding { "chrome":"54", "ie":"10", "node":"6.10" }

 Using polyfills with `entry` option: