Remove yearly presets from repo, inline in standalone (#8274)

These were already deprecated in v6, just didn't remove the folders?

packages/babel-standalone/package.json

@@ -10,6 +10,7 @@
   ],
   "devDependencies": {
     "@babel/core": "7.0.0-beta.52",
+    "@babel/helper-plugin-utils": "7.0.0-beta.52",
     "@babel/plugin-external-helpers": "7.0.0-beta.52",
     "@babel/plugin-proposal-async-generator-functions": "7.0.0-beta.52",
     "@babel/plugin-proposal-class-properties": "7.0.0-beta.52",

packages/babel-standalone/src/index.js

@@ -221,20 +221,28 @@ registerPlugins({
 // Want to get rid of this whitelist of presets?
 // Wait! Please read https://github.com/babel/babel/pull/6177 first.
 registerPresets({
-  es2015: require("@babel/preset-es2015"),
-  es2016: require("@babel/preset-es2016"),
-  es2017: require("@babel/preset-es2017"),
+  es2015: require("./preset-es2015"),
+  es2016: () => {
+    return {
+      plugins: [availablePlugins["transform-exponentiation-operator"]],
+    };
+  },
+  es2017: () => {
+    return {
+      plugins: [availablePlugins["transform-async-to-generator"]],
+    };
+  },
   react: require("@babel/preset-react"),
   "stage-0": require("@babel/preset-stage-0"),
   "stage-1": require("@babel/preset-stage-1"),
   "stage-2": require("@babel/preset-stage-2"),
   "stage-3": require("@babel/preset-stage-3"),
   "es2015-loose": {
-    presets: [[require("@babel/preset-es2015"), { loose: true }]],
+    presets: [[require("./preset-es2015"), { loose: true }]],
   },
   // ES2015 preset with es2015-modules-commonjs removed
   "es2015-no-commonjs": {
-    presets: [[require("@babel/preset-es2015"), { modules: false }]],
+    presets: [[require("./preset-es2015"), { modules: false }]],
   },
   typescript: require("@babel/preset-typescript"),
   flow: require("@babel/preset-flow"),

packages/babel-standalone/src/preset-es2015.js

@@ -0,0 +1,85 @@
+import transformES2015TemplateLiterals from "@babel/plugin-transform-template-literals";
+import transformES2015Literals from "@babel/plugin-transform-literals";
+import transformES2015FunctionName from "@babel/plugin-transform-function-name";
+import transformES2015ArrowFunctions from "@babel/plugin-transform-arrow-functions";
+import transformES2015BlockScopedFunctions from "@babel/plugin-transform-block-scoped-functions";
+import transformES2015Classes from "@babel/plugin-transform-classes";
+import transformES2015ObjectSuper from "@babel/plugin-transform-object-super";
+import transformES2015ShorthandProperties from "@babel/plugin-transform-shorthand-properties";
+import transformES2015DuplicateKeys from "@babel/plugin-transform-duplicate-keys";
+import transformES2015ComputedProperties from "@babel/plugin-transform-computed-properties";
+import transformES2015ForOf from "@babel/plugin-transform-for-of";
+import transformES2015StickyRegex from "@babel/plugin-transform-sticky-regex";
+import transformES2015UnicodeRegex from "@babel/plugin-transform-unicode-regex";
+import transformES2015Spread from "@babel/plugin-transform-spread";
+import transformES2015Parameters from "@babel/plugin-transform-parameters";
+import transformES2015Destructuring from "@babel/plugin-transform-destructuring";
+import transformES2015BlockScoping from "@babel/plugin-transform-block-scoping";
+import transformES2015TypeofSymbol from "@babel/plugin-transform-typeof-symbol";
+import transformES2015ModulesCommonJS from "@babel/plugin-transform-modules-commonjs";
+import transformES2015ModulesSystemJS from "@babel/plugin-transform-modules-systemjs";
+import transformES2015ModulesAMD from "@babel/plugin-transform-modules-amd";
+import transformES2015ModulesUMD from "@babel/plugin-transform-modules-umd";
+import transformES2015Instanceof from "@babel/plugin-transform-instanceof";
+import transformRegenerator from "@babel/plugin-transform-regenerator";
+
+export default (_, opts) => {
+  const moduleTypes = ["commonjs", "cjs", "amd", "umd", "systemjs"];
+  let loose = false;
+  let modules = "commonjs";
+  let spec = false;
+
+  if (opts !== undefined) {
+    if (opts.loose !== undefined) loose = opts.loose;
+    if (opts.modules !== undefined) modules = opts.modules;
+    if (opts.spec !== undefined) spec = opts.spec;
+  }
+
+  if (typeof loose !== "boolean") {
+    throw new Error("Preset es2015 'loose' option must be a boolean.");
+  }
+  if (typeof spec !== "boolean") {
+    throw new Error("Preset es2015 'spec' option must be a boolean.");
+  }
+  if (modules !== false && moduleTypes.indexOf(modules) === -1) {
+    throw new Error(
+      "Preset es2015 'modules' option must be 'false' to indicate no modules\n" +
+        "or a module type which be be one of: 'commonjs' (default), 'amd', 'umd', 'systemjs'",
+    );
+  }
+
+  // be DRY
+  const optsLoose = { loose };
+
+  return {
+    plugins: [
+      [transformES2015TemplateLiterals, { loose, spec }],
+      transformES2015Literals,
+      transformES2015FunctionName,
+      [transformES2015ArrowFunctions, { spec }],
+      transformES2015BlockScopedFunctions,
+      [transformES2015Classes, optsLoose],
+      transformES2015ObjectSuper,
+      transformES2015ShorthandProperties,
+      transformES2015DuplicateKeys,
+      [transformES2015ComputedProperties, optsLoose],
+      [transformES2015ForOf, optsLoose],
+      transformES2015StickyRegex,
+      transformES2015UnicodeRegex,
+      [transformES2015Spread, optsLoose],
+      [transformES2015Parameters, optsLoose],
+      [transformES2015Destructuring, optsLoose],
+      transformES2015BlockScoping,
+      transformES2015TypeofSymbol,
+      transformES2015Instanceof,
+      (modules === "commonjs" || modules === "cjs") && [
+        transformES2015ModulesCommonJS,
+        optsLoose,
+      ],
+      modules === "systemjs" && [transformES2015ModulesSystemJS, optsLoose],
+      modules === "amd" && [transformES2015ModulesAMD, optsLoose],
+      modules === "umd" && [transformES2015ModulesUMD, optsLoose],
+      [transformRegenerator, { async: false, asyncGenerators: false }],
+    ].filter(Boolean), // filter out falsy values
+  };
+};