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- "use strict";
- exports.__esModule = true;
- exports.default = definePolyfillProvider;
- var _helperPluginUtils = require("@babel/helper-plugin-utils");
- var _helperCompilationTargets = _interopRequireWildcard(require("@babel/helper-compilation-targets"));
- var _utils = require("./utils");
- var _importsCache = _interopRequireDefault(require("./imports-cache"));
- var _debugUtils = require("./debug-utils");
- var _normalizeOptions = require("./normalize-options");
- var v = _interopRequireWildcard(require("./visitors"));
- var deps = _interopRequireWildcard(require("./node/dependencies"));
- var _metaResolver = _interopRequireDefault(require("./meta-resolver"));
- const _excluded = ["method", "targets", "ignoreBrowserslistConfig", "configPath", "debug", "shouldInjectPolyfill", "absoluteImports"];
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- 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 _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
- const getTargets = _helperCompilationTargets.default.default || _helperCompilationTargets.default;
- function resolveOptions(options, babelApi) {
- const {
- method,
- targets: targetsOption,
- ignoreBrowserslistConfig,
- configPath,
- debug,
- shouldInjectPolyfill,
- absoluteImports
- } = options,
- providerOptions = _objectWithoutPropertiesLoose(options, _excluded);
- if (isEmpty(options)) {
- throw new Error(`\
- This plugin requires options, for example:
- {
- "plugins": [
- ["<plugin name>", { method: "usage-pure" }]
- ]
- }
- See more options at https://github.com/babel/babel-polyfills/blob/main/docs/usage.md`);
- }
- let methodName;
- if (method === "usage-global") methodName = "usageGlobal";else if (method === "entry-global") methodName = "entryGlobal";else if (method === "usage-pure") methodName = "usagePure";else if (typeof method !== "string") {
- throw new Error(".method must be a string");
- } else {
- throw new Error(`.method must be one of "entry-global", "usage-global"` + ` or "usage-pure" (received ${JSON.stringify(method)})`);
- }
- if (typeof shouldInjectPolyfill === "function") {
- if (options.include || options.exclude) {
- throw new Error(`.include and .exclude are not supported when using the` + ` .shouldInjectPolyfill function.`);
- }
- } else if (shouldInjectPolyfill != null) {
- throw new Error(`.shouldInjectPolyfill must be a function, or undefined` + ` (received ${JSON.stringify(shouldInjectPolyfill)})`);
- }
- if (absoluteImports != null && typeof absoluteImports !== "boolean" && typeof absoluteImports !== "string") {
- throw new Error(`.absoluteImports must be a boolean, a string, or undefined` + ` (received ${JSON.stringify(absoluteImports)})`);
- }
- let targets;
- if ( // If any browserslist-related option is specified, fallback to the old
- // behavior of not using the targets specified in the top-level options.
- targetsOption || configPath || ignoreBrowserslistConfig) {
- const targetsObj = typeof targetsOption === "string" || Array.isArray(targetsOption) ? {
- browsers: targetsOption
- } : targetsOption;
- targets = getTargets(targetsObj, {
- ignoreBrowserslistConfig,
- configPath
- });
- } else {
- targets = babelApi.targets();
- }
- return {
- method,
- methodName,
- targets,
- absoluteImports: absoluteImports != null ? absoluteImports : false,
- shouldInjectPolyfill,
- debug: !!debug,
- providerOptions: providerOptions
- };
- }
- function instantiateProvider(factory, options, missingDependencies, dirname, debugLog, babelApi) {
- const {
- method,
- methodName,
- targets,
- debug,
- shouldInjectPolyfill,
- providerOptions,
- absoluteImports
- } = resolveOptions(options, babelApi);
- const getUtils = (0, _utils.createUtilsGetter)(new _importsCache.default(moduleName => deps.resolve(dirname, moduleName, absoluteImports))); // eslint-disable-next-line prefer-const
- let include, exclude;
- let polyfillsSupport;
- let polyfillsNames;
- let filterPolyfills;
- const depsCache = new Map();
- const api = {
- babel: babelApi,
- getUtils,
- method: options.method,
- targets,
- createMetaResolver: _metaResolver.default,
- shouldInjectPolyfill(name) {
- if (polyfillsNames === undefined) {
- throw new Error(`Internal error in the ${factory.name} provider: ` + `shouldInjectPolyfill() can't be called during initialization.`);
- }
- if (!polyfillsNames.has(name)) {
- console.warn(`Internal error in the ${provider.name} provider: ` + `unknown polyfill "${name}".`);
- }
- if (filterPolyfills && !filterPolyfills(name)) return false;
- let shouldInject = (0, _helperCompilationTargets.isRequired)(name, targets, {
- compatData: polyfillsSupport,
- includes: include,
- excludes: exclude
- });
- if (shouldInjectPolyfill) {
- shouldInject = shouldInjectPolyfill(name, shouldInject);
- if (typeof shouldInject !== "boolean") {
- throw new Error(`.shouldInjectPolyfill must return a boolean.`);
- }
- }
- return shouldInject;
- },
- debug(name) {
- var _debugLog, _debugLog$polyfillsSu;
- debugLog().found = true;
- if (!debug || !name) return;
- if (debugLog().polyfills.has(provider.name)) return;
- debugLog().polyfills.add(name);
- (_debugLog$polyfillsSu = (_debugLog = debugLog()).polyfillsSupport) != null ? _debugLog$polyfillsSu : _debugLog.polyfillsSupport = polyfillsSupport;
- },
- assertDependency(name, version = "*") {
- if (missingDependencies === false) return;
- if (absoluteImports) {
- // If absoluteImports is not false, we will try resolving
- // the dependency and throw if it's not possible. We can
- // skip the check here.
- return;
- }
- const dep = version === "*" ? name : `${name}@^${version}`;
- const found = missingDependencies.all ? false : mapGetOr(depsCache, `${name} :: ${dirname}`, () => deps.has(dirname, name));
- if (!found) {
- debugLog().missingDeps.add(dep);
- }
- }
- };
- const provider = factory(api, providerOptions, dirname);
- if (typeof provider[methodName] !== "function") {
- throw new Error(`The "${provider.name || factory.name}" provider doesn't ` + `support the "${method}" polyfilling method.`);
- }
- if (Array.isArray(provider.polyfills)) {
- polyfillsNames = new Set(provider.polyfills);
- filterPolyfills = provider.filterPolyfills;
- } else if (provider.polyfills) {
- polyfillsNames = new Set(Object.keys(provider.polyfills));
- polyfillsSupport = provider.polyfills;
- filterPolyfills = provider.filterPolyfills;
- } else {
- polyfillsNames = new Set();
- }
- ({
- include,
- exclude
- } = (0, _normalizeOptions.validateIncludeExclude)(provider.name || factory.name, polyfillsNames, providerOptions.include || [], providerOptions.exclude || []));
- return {
- debug,
- method,
- targets,
- provider,
- callProvider(payload, path) {
- const utils = getUtils(path);
- provider[methodName](payload, utils, path);
- }
- };
- }
- function definePolyfillProvider(factory) {
- return (0, _helperPluginUtils.declare)((babelApi, options, dirname) => {
- babelApi.assertVersion(7);
- const {
- traverse
- } = babelApi;
- let debugLog;
- const missingDependencies = (0, _normalizeOptions.applyMissingDependenciesDefaults)(options, babelApi);
- const {
- debug,
- method,
- targets,
- provider,
- callProvider
- } = instantiateProvider(factory, options, missingDependencies, dirname, () => debugLog, babelApi);
- const createVisitor = method === "entry-global" ? v.entry : v.usage;
- const visitor = provider.visitor ? traverse.visitors.merge([createVisitor(callProvider), provider.visitor]) : createVisitor(callProvider);
- if (debug && debug !== _debugUtils.presetEnvSilentDebugHeader) {
- console.log(`${provider.name}: \`DEBUG\` option`);
- console.log(`\nUsing targets: ${(0, _debugUtils.stringifyTargetsMultiline)(targets)}`);
- console.log(`\nUsing polyfills with \`${method}\` method:`);
- }
- return {
- name: "inject-polyfills",
- visitor,
- pre() {
- var _provider$pre;
- debugLog = {
- polyfills: new Set(),
- polyfillsSupport: undefined,
- found: false,
- providers: new Set(),
- missingDeps: new Set()
- };
- (_provider$pre = provider.pre) == null ? void 0 : _provider$pre.apply(this, arguments);
- },
- post() {
- var _provider$post;
- (_provider$post = provider.post) == null ? void 0 : _provider$post.apply(this, arguments);
- if (missingDependencies !== false) {
- if (missingDependencies.log === "per-file") {
- deps.logMissing(debugLog.missingDeps);
- } else {
- deps.laterLogMissing(debugLog.missingDeps);
- }
- }
- if (!debug) return;
- if (this.filename) console.log(`\n[${this.filename}]`);
- if (debugLog.polyfills.size === 0) {
- console.log(method === "entry-global" ? debugLog.found ? `Based on your targets, the ${provider.name} polyfill did not add any polyfill.` : `The entry point for the ${provider.name} polyfill has not been found.` : `Based on your code and targets, the ${provider.name} polyfill did not add any polyfill.`);
- return;
- }
- if (method === "entry-global") {
- console.log(`The ${provider.name} polyfill entry has been replaced with ` + `the following polyfills:`);
- } else {
- console.log(`The ${provider.name} polyfill added the following polyfills:`);
- }
- for (const name of debugLog.polyfills) {
- var _debugLog$polyfillsSu2;
- if ((_debugLog$polyfillsSu2 = debugLog.polyfillsSupport) != null && _debugLog$polyfillsSu2[name]) {
- const filteredTargets = (0, _helperCompilationTargets.getInclusionReasons)(name, targets, debugLog.polyfillsSupport);
- const formattedTargets = JSON.stringify(filteredTargets).replace(/,/g, ", ").replace(/^\{"/, '{ "').replace(/"\}$/, '" }');
- console.log(` ${name} ${formattedTargets}`);
- } else {
- console.log(` ${name}`);
- }
- }
- }
- };
- });
- }
- function mapGetOr(map, key, getDefault) {
- let val = map.get(key);
- if (val === undefined) {
- val = getDefault();
- map.set(key, val);
- }
- return val;
- }
- function isEmpty(obj) {
- return Object.keys(obj).length === 0;
- }
|