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- "use strict";
-
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.normalizeCoreJSOption = normalizeCoreJSOption;
- exports.default = normalizeOptions;
- exports.validateUseBuiltInsOption = exports.validateModulesOption = exports.validateIgnoreBrowserslistConfig = exports.validateBoolOption = exports.validateConfigPathOption = exports.checkDuplicateIncludeExcludes = exports.normalizePluginName = void 0;
-
- var _data = _interopRequireDefault(require("core-js-compat/data"));
-
- var _invariant = _interopRequireDefault(require("invariant"));
-
- var _semver = require("semver");
-
- var _corejs2BuiltIns = _interopRequireDefault(require("../data/corejs2-built-ins.json"));
-
- var _plugins = _interopRequireDefault(require("../data/plugins.json"));
-
- var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
-
- var _options = require("./options");
-
- var _getPlatformSpecificDefault = require("./polyfills/corejs2/get-platform-specific-default");
-
- var _targetsParser = require("./targets-parser");
-
- var _utils = require("./utils");
-
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
- const validateTopLevelOptions = options => {
- const validOptions = Object.keys(_options.TopLevelOptions);
-
- for (const option in options) {
- if (!_options.TopLevelOptions[option]) {
- throw new Error(`Invalid Option: ${option} is not a valid top-level option.
- Maybe you meant to use '${(0, _utils.findSuggestion)(validOptions, option)}'?`);
- }
- }
- };
-
- const allPluginsList = Object.keys(_plugins.default);
- const modulePlugins = ["proposal-dynamic-import", ...Object.keys(_moduleTransformations.default).map(m => _moduleTransformations.default[m])];
-
- const getValidIncludesAndExcludes = (type, corejs) => new Set([...allPluginsList, ...(type === "exclude" ? modulePlugins : []), ...(corejs ? corejs == 2 ? [...Object.keys(_corejs2BuiltIns.default), ..._getPlatformSpecificDefault.defaultWebIncludes] : Object.keys(_data.default) : [])]);
-
- const pluginToRegExp = plugin => {
- if (plugin instanceof RegExp) return plugin;
-
- try {
- return new RegExp(`^${normalizePluginName(plugin)}$`);
- } catch (e) {
- return null;
- }
- };
-
- const selectPlugins = (regexp, type, corejs) => Array.from(getValidIncludesAndExcludes(type, corejs)).filter(item => regexp instanceof RegExp && regexp.test(item));
-
- const flatten = array => [].concat(...array);
-
- const expandIncludesAndExcludes = (plugins = [], type, corejs) => {
- if (plugins.length === 0) return [];
- const selectedPlugins = plugins.map(plugin => selectPlugins(pluginToRegExp(plugin), type, corejs));
- const invalidRegExpList = plugins.filter((p, i) => selectedPlugins[i].length === 0);
- (0, _invariant.default)(invalidRegExpList.length === 0, `Invalid Option: The plugins/built-ins '${invalidRegExpList.join(", ")}' passed to the '${type}' option are not
- valid. Please check data/[plugin-features|built-in-features].js in babel-preset-env`);
- return flatten(selectedPlugins);
- };
-
- const normalizePluginName = plugin => plugin.replace(/^(@babel\/|babel-)(plugin-)?/, "");
-
- exports.normalizePluginName = normalizePluginName;
-
- const checkDuplicateIncludeExcludes = (include = [], exclude = []) => {
- const duplicates = include.filter(opt => exclude.indexOf(opt) >= 0);
- (0, _invariant.default)(duplicates.length === 0, `Invalid Option: The plugins/built-ins '${duplicates.join(", ")}' were found in both the "include" and
- "exclude" options.`);
- };
-
- exports.checkDuplicateIncludeExcludes = checkDuplicateIncludeExcludes;
-
- const normalizeTargets = targets => {
- if ((0, _targetsParser.isBrowsersQueryValid)(targets)) {
- return {
- browsers: targets
- };
- }
-
- return Object.assign({}, targets);
- };
-
- const validateConfigPathOption = (configPath = process.cwd()) => {
- (0, _invariant.default)(typeof configPath === "string", `Invalid Option: The configPath option '${configPath}' is invalid, only strings are allowed.`);
- return configPath;
- };
-
- exports.validateConfigPathOption = validateConfigPathOption;
-
- const validateBoolOption = (name, value, defaultValue) => {
- if (typeof value === "undefined") {
- value = defaultValue;
- }
-
- if (typeof value !== "boolean") {
- throw new Error(`Preset env: '${name}' option must be a boolean.`);
- }
-
- return value;
- };
-
- exports.validateBoolOption = validateBoolOption;
-
- const validateIgnoreBrowserslistConfig = ignoreBrowserslistConfig => validateBoolOption(_options.TopLevelOptions.ignoreBrowserslistConfig, ignoreBrowserslistConfig, false);
-
- exports.validateIgnoreBrowserslistConfig = validateIgnoreBrowserslistConfig;
-
- const validateModulesOption = (modulesOpt = _options.ModulesOption.auto) => {
- (0, _invariant.default)(_options.ModulesOption[modulesOpt.toString()] || _options.ModulesOption[modulesOpt.toString()] === _options.ModulesOption.false, `Invalid Option: The 'modules' option must be one of \n` + ` - 'false' to indicate no module processing\n` + ` - a specific module type: 'commonjs', 'amd', 'umd', 'systemjs'` + ` - 'auto' (default) which will automatically select 'false' if the current\n` + ` process is known to support ES module syntax, or "commonjs" otherwise\n`);
- return modulesOpt;
- };
-
- exports.validateModulesOption = validateModulesOption;
-
- const validateUseBuiltInsOption = (builtInsOpt = false) => {
- (0, _invariant.default)(_options.UseBuiltInsOption[builtInsOpt.toString()] || _options.UseBuiltInsOption[builtInsOpt.toString()] === _options.UseBuiltInsOption.false, `Invalid Option: The 'useBuiltIns' option must be either
- 'false' (default) to indicate no polyfill,
- '"entry"' to indicate replacing the entry polyfill, or
- '"usage"' to import only used polyfills per file`);
- return builtInsOpt;
- };
-
- exports.validateUseBuiltInsOption = validateUseBuiltInsOption;
-
- function normalizeCoreJSOption(corejs, useBuiltIns) {
- let proposals = false;
- let rawVersion;
-
- if (useBuiltIns && corejs === undefined) {
- rawVersion = 2;
- console.warn("\nWARNING: We noticed you're using the `useBuiltIns` option without declaring a " + "core-js version. Currently, we assume version 2.x when no version " + "is passed. Since this default version will likely change in future " + "versions of Babel, we recommend explicitly setting the core-js version " + "you are using via the `corejs` option.\n" + "\nYou should also be sure that the version you pass to the `corejs` " + "option matches the version specified in your `package.json`'s " + "`dependencies` section. If it doesn't, you need to run one of the " + "following commands:\n\n" + " npm install --save core-js@2 npm install --save core-js@3\n" + " yarn add core-js@2 yarn add core-js@3\n");
- } else if (typeof corejs === "object" && corejs !== null) {
- rawVersion = corejs.version;
- proposals = Boolean(corejs.proposals);
- } else {
- rawVersion = corejs;
- }
-
- const version = rawVersion ? (0, _semver.coerce)(String(rawVersion)) : false;
-
- if (!useBuiltIns && version) {
- console.log("\nThe `corejs` option only has an effect when the `useBuiltIns` option is not `false`\n");
- }
-
- if (useBuiltIns && (!version || version.major < 2 || version.major > 3)) {
- throw new RangeError("Invalid Option: The version passed to `corejs` is invalid. Currently, " + "only core-js@2 and core-js@3 are supported.");
- }
-
- return {
- version,
- proposals
- };
- }
-
- function normalizeOptions(opts) {
- validateTopLevelOptions(opts);
- const useBuiltIns = validateUseBuiltInsOption(opts.useBuiltIns);
- const corejs = normalizeCoreJSOption(opts.corejs, useBuiltIns);
- const include = expandIncludesAndExcludes(opts.include, _options.TopLevelOptions.include, !!corejs.version && corejs.version.major);
- const exclude = expandIncludesAndExcludes(opts.exclude, _options.TopLevelOptions.exclude, !!corejs.version && corejs.version.major);
- checkDuplicateIncludeExcludes(include, exclude);
- const shippedProposals = validateBoolOption(_options.TopLevelOptions.shippedProposals, opts.shippedProposals, false) || corejs.proposals;
- return {
- configPath: validateConfigPathOption(opts.configPath),
- corejs,
- debug: validateBoolOption(_options.TopLevelOptions.debug, opts.debug, false),
- include,
- exclude,
- forceAllTransforms: validateBoolOption(_options.TopLevelOptions.forceAllTransforms, opts.forceAllTransforms, false),
- ignoreBrowserslistConfig: validateIgnoreBrowserslistConfig(opts.ignoreBrowserslistConfig),
- loose: validateBoolOption(_options.TopLevelOptions.loose, opts.loose, false),
- modules: validateModulesOption(opts.modules),
- shippedProposals,
- spec: validateBoolOption(_options.TopLevelOptions.spec, opts.spec, false),
- targets: normalizeTargets(opts.targets),
- useBuiltIns: useBuiltIns
- };
- }
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