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- "use strict";
- exports.__esModule = true;
- exports.default = void 0;
- var _corejs2BuiltIns = _interopRequireDefault(require("@babel/compat-data/corejs2-built-ins"));
- var _builtInDefinitions = require("./built-in-definitions");
- var _addPlatformSpecificPolyfills = _interopRequireDefault(require("./add-platform-specific-polyfills"));
- var _helpers = require("./helpers");
- var _helperDefinePolyfillProvider = _interopRequireDefault(require("@babel/helper-define-polyfill-provider"));
- var _babel = _interopRequireWildcard(require("@babel/core"));
- function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
- function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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 }; }
- const {
- types: t
- } = _babel.default || _babel;
- const presetEnvCompat = "#__secret_key__@babel/preset-env__compatibility";
- const runtimeCompat = "#__secret_key__@babel/runtime__compatibility";
- const has = Function.call.bind(Object.hasOwnProperty);
- var _default = (0, _helperDefinePolyfillProvider.default)(function (api, {
- [presetEnvCompat]: {
- entryInjectRegenerator
- } = {
- entryInjectRegenerator: false
- },
- [runtimeCompat]: {
- useBabelRuntime,
- runtimeVersion,
- ext = ".js"
- } = {
- useBabelRuntime: "",
- runtimeVersion: ""
- }
- }) {
- const resolve = api.createMetaResolver({
- global: _builtInDefinitions.BuiltIns,
- static: _builtInDefinitions.StaticProperties,
- instance: _builtInDefinitions.InstanceProperties
- });
- const {
- debug,
- shouldInjectPolyfill,
- method
- } = api;
- const polyfills = (0, _addPlatformSpecificPolyfills.default)(api.targets, method, _corejs2BuiltIns.default);
- const coreJSBase = useBabelRuntime ? `${useBabelRuntime}/core-js` : method === "usage-pure" ? "core-js/library/fn" : "core-js/modules";
- function inject(name, utils) {
- if (typeof name === "string") {
- // Some polyfills aren't always available, for example
- // web.dom.iterable when targeting node
- if (has(polyfills, name) && shouldInjectPolyfill(name)) {
- debug(name);
- utils.injectGlobalImport(`${coreJSBase}/${name}.js`);
- }
- return;
- }
- name.forEach(name => inject(name, utils));
- }
- function maybeInjectPure(desc, hint, utils) {
- const {
- pure,
- meta,
- name
- } = desc;
- if (!pure || !shouldInjectPolyfill(name)) return;
- if (runtimeVersion && meta && meta.minRuntimeVersion && !(0, _helpers.hasMinVersion)(meta && meta.minRuntimeVersion, runtimeVersion)) {
- return;
- }
- return utils.injectDefaultImport(`${coreJSBase}/${pure}${ext}`, hint);
- }
- return {
- name: "corejs2",
- polyfills,
- entryGlobal(meta, utils, path) {
- if (meta.kind === "import" && meta.source === "core-js") {
- debug(null);
- inject(Object.keys(polyfills), utils);
- if (entryInjectRegenerator) {
- utils.injectGlobalImport("regenerator-runtime/runtime.js");
- }
- path.remove();
- }
- },
- usageGlobal(meta, utils) {
- const resolved = resolve(meta);
- if (!resolved) return;
- let deps = resolved.desc.global;
- if (resolved.kind !== "global" && "object" in meta && meta.object && meta.placement === "prototype") {
- const low = meta.object.toLowerCase();
- deps = deps.filter(m => m.includes(low));
- }
- inject(deps, utils);
- },
- usagePure(meta, utils, path) {
- if (meta.kind === "in") {
- if (meta.key === "Symbol.iterator") {
- path.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/is-iterable${ext}`, "isIterable"), [path.node.right] // meta.kind === "in" narrows this
- ));
- }
- return;
- }
- if (path.parentPath.isUnaryExpression({
- operator: "delete"
- })) return;
- if (meta.kind === "property") {
- // We can't compile destructuring.
- if (!path.isMemberExpression()) return;
- if (!path.isReferenced()) return;
- if (meta.key === "Symbol.iterator" && shouldInjectPolyfill("es6.symbol") && path.parentPath.isCallExpression({
- callee: path.node
- }) && path.parentPath.node.arguments.length === 0) {
- path.parentPath.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/get-iterator${ext}`, "getIterator"), [path.node.object]));
- path.skip();
- return;
- }
- }
- const resolved = resolve(meta);
- if (!resolved) return;
- const id = maybeInjectPure(resolved.desc, resolved.name, utils);
- if (id) path.replaceWith(id);
- },
- visitor: method === "usage-global" && {
- // yield*
- YieldExpression(path) {
- if (path.node.delegate) {
- inject("web.dom.iterable", api.getUtils(path));
- }
- },
- // for-of, [a, b] = c
- "ForOfStatement|ArrayPattern"(path) {
- _builtInDefinitions.CommonIterators.forEach(name => inject(name, api.getUtils(path)));
- }
- }
- };
- });
- exports.default = _default;
|