| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289 | "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 _importsInjector = _interopRequireDefault(require("./imports-injector"));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 ${JSON.stringify(absoluteImports)})`);  }  let targets;  if (  // If any browserslist-related option is specified, fallback to the old  // behavior of not using the targets specified in the top-level options.  targetsOption || configPath || ignoreBrowserslistConfig) {    const targetsObj = typeof targetsOption === "string" || Array.isArray(targetsOption) ? {      browsers: targetsOption    } : targetsOption;    targets = getTargets(targetsObj, {      ignoreBrowserslistConfig,      configPath    });  } else {    targets = babelApi.targets();  }  return {    method,    methodName,    targets,    absoluteImports: absoluteImports != null ? absoluteImports : false,    shouldInjectPolyfill,    debug: !!debug,    providerOptions: providerOptions  };}function instantiateProvider(factory, options, missingDependencies, dirname, debugLog, babelApi) {  const {    method,    methodName,    targets,    debug,    shouldInjectPolyfill,    providerOptions,    absoluteImports  } = resolveOptions(options, babelApi);  // eslint-disable-next-line prefer-const  let include, exclude;  let polyfillsSupport;  let polyfillsNames;  let filterPolyfills;  const getUtils = (0, _utils.createUtilsGetter)(new _importsInjector.default(moduleName => deps.resolve(dirname, moduleName, absoluteImports), name => {    var _polyfillsNames$get, _polyfillsNames;    return (_polyfillsNames$get = (_polyfillsNames = polyfillsNames) == null ? void 0 : _polyfillsNames.get(name)) != null ? _polyfillsNames$get : Infinity;  }));  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 ${providerName} provider: ` + `unknown polyfill "${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$polyfillsSu;      debugLog().found = true;      if (!debug || !name) return;      if (debugLog().polyfills.has(providerName)) return;      debugLog().polyfills.add(name);      (_debugLog$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} :: ${dirname}`, () => deps.has(dirname, name));      if (!found) {        debugLog().missingDeps.add(dep);      }    }  };  const provider = factory(api, providerOptions, dirname);  const providerName = provider.name || factory.name;  if (typeof provider[methodName] !== "function") {    throw new Error(`The "${providerName}" provider doesn't support the "${method}" polyfilling method.`);  }  if (Array.isArray(provider.polyfills)) {    polyfillsNames = new Map(provider.polyfills.map((name, index) => [name, index]));    filterPolyfills = provider.filterPolyfills;  } else if (provider.polyfills) {    polyfillsNames = new Map(Object.keys(provider.polyfills).map((name, index) => [name, index]));    polyfillsSupport = provider.polyfills;    filterPolyfills = provider.filterPolyfills;  } else {    polyfillsNames = new Map();  }  ({    include,    exclude  } = (0, _normalizeOptions.validateIncludeExclude)(providerName, polyfillsNames, providerOptions.include || [], providerOptions.exclude || []));  let callProvider;  if (methodName === "usageGlobal") {    callProvider = (payload, path) => {      var _ref;      const utils = getUtils(path);      return (_ref = provider[methodName](payload, utils, path)) != null ? _ref : false;    };  } else {    callProvider = (payload, path) => {      const utils = getUtils(path);      provider[methodName](payload, utils, path);      return false;    };  }  return {    debug,    method,    targets,    provider,    providerName,    callProvider  };}function definePolyfillProvider(factory) {  return (0, _helperPluginUtils.declare)((babelApi, options, dirname) => {    babelApi.assertVersion("^7.0.0 || ^8.0.0-alpha.0");    const {      traverse    } = babelApi;    let debugLog;    const missingDependencies = (0, _normalizeOptions.applyMissingDependenciesDefaults)(options, babelApi);    const {      debug,      method,      targets,      provider,      providerName,      callProvider    } = instantiateProvider(factory, options, missingDependencies, dirname, () => debugLog, babelApi);    const createVisitor = method === "entry-global" ? v.entry : v.usage;    const visitor = provider.visitor ? traverse.visitors.merge([createVisitor(callProvider), provider.visitor]) : createVisitor(callProvider);    if (debug && debug !== _debugUtils.presetEnvSilentDebugHeader) {      console.log(`${providerName}: \`DEBUG\` option`);      console.log(`\nUsing targets: ${(0, _debugUtils.stringifyTargetsMultiline)(targets)}`);      console.log(`\nUsing polyfills with \`${method}\` method:`);    }    const {      runtimeName    } = provider;    return {      name: "inject-polyfills",      visitor,      pre(file) {        var _provider$pre;        if (runtimeName) {          if (file.get("runtimeHelpersModuleName") && file.get("runtimeHelpersModuleName") !== runtimeName) {            console.warn(`Two different polyfill providers` + ` (${file.get("runtimeHelpersModuleProvider")}` + ` and ${providerName}) are trying to define two` + ` conflicting @babel/runtime alternatives:` + ` ${file.get("runtimeHelpersModuleName")} and ${runtimeName}.` + ` The second one will be ignored.`);          } else {            file.set("runtimeHelpersModuleName", runtimeName);            file.set("runtimeHelpersModuleProvider", providerName);          }        }        debugLog = {          polyfills: new Set(),          polyfillsSupport: undefined,          found: false,          providers: new Set(),          missingDeps: new Set()        };        (_provider$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 ${providerName} polyfill did not add any polyfill.` : `The entry point for the ${providerName} polyfill has not been found.` : `Based on your code and targets, the ${providerName} polyfill did not add any polyfill.`);          return;        }        if (method === "entry-global") {          console.log(`The ${providerName} polyfill entry has been replaced with ` + `the following polyfills:`);        } else {          console.log(`The ${providerName} polyfill added the following polyfills:`);        }        for (const name of debugLog.polyfills) {          var _debugLog$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;}
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