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188 lines
8.6 KiB
188 lines
8.6 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.normalizeCoreJSOption = normalizeCoreJSOption;
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exports.default = normalizeOptions;
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exports.validateUseBuiltInsOption = exports.validateModulesOption = exports.validateIgnoreBrowserslistConfig = exports.validateBoolOption = exports.validateConfigPathOption = exports.checkDuplicateIncludeExcludes = exports.normalizePluginName = void 0;
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var _data = _interopRequireDefault(require("core-js-compat/data"));
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var _invariant = _interopRequireDefault(require("invariant"));
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var _semver = require("semver");
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var _corejs2BuiltIns = _interopRequireDefault(require("../data/corejs2-built-ins.json"));
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var _plugins = _interopRequireDefault(require("../data/plugins.json"));
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var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
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var _options = require("./options");
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var _getPlatformSpecificDefault = require("./polyfills/corejs2/get-platform-specific-default");
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var _targetsParser = require("./targets-parser");
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var _utils = require("./utils");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const validateTopLevelOptions = options => {
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const validOptions = Object.keys(_options.TopLevelOptions);
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for (const option in options) {
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if (!_options.TopLevelOptions[option]) {
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throw new Error(`Invalid Option: ${option} is not a valid top-level option.
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Maybe you meant to use '${(0, _utils.findSuggestion)(validOptions, option)}'?`);
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}
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}
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};
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const allPluginsList = Object.keys(_plugins.default);
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const modulePlugins = ["proposal-dynamic-import", ...Object.keys(_moduleTransformations.default).map(m => _moduleTransformations.default[m])];
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const getValidIncludesAndExcludes = (type, corejs) => new Set([...allPluginsList, ...(type === "exclude" ? modulePlugins : []), ...(corejs ? corejs == 2 ? [...Object.keys(_corejs2BuiltIns.default), ..._getPlatformSpecificDefault.defaultWebIncludes] : Object.keys(_data.default) : [])]);
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const pluginToRegExp = plugin => {
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if (plugin instanceof RegExp) return plugin;
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try {
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return new RegExp(`^${normalizePluginName(plugin)}$`);
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} catch (e) {
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return null;
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}
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};
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const selectPlugins = (regexp, type, corejs) => Array.from(getValidIncludesAndExcludes(type, corejs)).filter(item => regexp instanceof RegExp && regexp.test(item));
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const flatten = array => [].concat(...array);
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const expandIncludesAndExcludes = (plugins = [], type, corejs) => {
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if (plugins.length === 0) return [];
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const selectedPlugins = plugins.map(plugin => selectPlugins(pluginToRegExp(plugin), type, corejs));
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const invalidRegExpList = plugins.filter((p, i) => selectedPlugins[i].length === 0);
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(0, _invariant.default)(invalidRegExpList.length === 0, `Invalid Option: The plugins/built-ins '${invalidRegExpList.join(", ")}' passed to the '${type}' option are not
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valid. Please check data/[plugin-features|built-in-features].js in babel-preset-env`);
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return flatten(selectedPlugins);
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};
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const normalizePluginName = plugin => plugin.replace(/^(@babel\/|babel-)(plugin-)?/, "");
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exports.normalizePluginName = normalizePluginName;
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const checkDuplicateIncludeExcludes = (include = [], exclude = []) => {
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const duplicates = include.filter(opt => exclude.indexOf(opt) >= 0);
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(0, _invariant.default)(duplicates.length === 0, `Invalid Option: The plugins/built-ins '${duplicates.join(", ")}' were found in both the "include" and
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"exclude" options.`);
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};
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exports.checkDuplicateIncludeExcludes = checkDuplicateIncludeExcludes;
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const normalizeTargets = targets => {
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if ((0, _targetsParser.isBrowsersQueryValid)(targets)) {
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return {
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browsers: targets
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};
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}
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return Object.assign({}, targets);
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};
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const validateConfigPathOption = (configPath = process.cwd()) => {
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(0, _invariant.default)(typeof configPath === "string", `Invalid Option: The configPath option '${configPath}' is invalid, only strings are allowed.`);
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return configPath;
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};
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exports.validateConfigPathOption = validateConfigPathOption;
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const validateBoolOption = (name, value, defaultValue) => {
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if (typeof value === "undefined") {
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value = defaultValue;
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}
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if (typeof value !== "boolean") {
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throw new Error(`Preset env: '${name}' option must be a boolean.`);
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}
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return value;
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};
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exports.validateBoolOption = validateBoolOption;
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const validateIgnoreBrowserslistConfig = ignoreBrowserslistConfig => validateBoolOption(_options.TopLevelOptions.ignoreBrowserslistConfig, ignoreBrowserslistConfig, false);
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exports.validateIgnoreBrowserslistConfig = validateIgnoreBrowserslistConfig;
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const validateModulesOption = (modulesOpt = _options.ModulesOption.auto) => {
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(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`);
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return modulesOpt;
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};
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exports.validateModulesOption = validateModulesOption;
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const validateUseBuiltInsOption = (builtInsOpt = false) => {
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(0, _invariant.default)(_options.UseBuiltInsOption[builtInsOpt.toString()] || _options.UseBuiltInsOption[builtInsOpt.toString()] === _options.UseBuiltInsOption.false, `Invalid Option: The 'useBuiltIns' option must be either
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'false' (default) to indicate no polyfill,
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'"entry"' to indicate replacing the entry polyfill, or
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'"usage"' to import only used polyfills per file`);
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return builtInsOpt;
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};
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exports.validateUseBuiltInsOption = validateUseBuiltInsOption;
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function normalizeCoreJSOption(corejs, useBuiltIns) {
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let proposals = false;
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let rawVersion;
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if (useBuiltIns && corejs === undefined) {
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rawVersion = 2;
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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");
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} else if (typeof corejs === "object" && corejs !== null) {
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rawVersion = corejs.version;
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proposals = Boolean(corejs.proposals);
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} else {
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rawVersion = corejs;
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}
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const version = rawVersion ? (0, _semver.coerce)(String(rawVersion)) : false;
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if (!useBuiltIns && version) {
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console.log("\nThe `corejs` option only has an effect when the `useBuiltIns` option is not `false`\n");
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}
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if (useBuiltIns && (!version || version.major < 2 || version.major > 3)) {
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throw new RangeError("Invalid Option: The version passed to `corejs` is invalid. Currently, " + "only core-js@2 and core-js@3 are supported.");
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}
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return {
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version,
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proposals
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};
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}
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function normalizeOptions(opts) {
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validateTopLevelOptions(opts);
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const useBuiltIns = validateUseBuiltInsOption(opts.useBuiltIns);
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const corejs = normalizeCoreJSOption(opts.corejs, useBuiltIns);
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const include = expandIncludesAndExcludes(opts.include, _options.TopLevelOptions.include, !!corejs.version && corejs.version.major);
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const exclude = expandIncludesAndExcludes(opts.exclude, _options.TopLevelOptions.exclude, !!corejs.version && corejs.version.major);
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checkDuplicateIncludeExcludes(include, exclude);
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const shippedProposals = validateBoolOption(_options.TopLevelOptions.shippedProposals, opts.shippedProposals, false) || corejs.proposals;
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return {
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configPath: validateConfigPathOption(opts.configPath),
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corejs,
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debug: validateBoolOption(_options.TopLevelOptions.debug, opts.debug, false),
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include,
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exclude,
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forceAllTransforms: validateBoolOption(_options.TopLevelOptions.forceAllTransforms, opts.forceAllTransforms, false),
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ignoreBrowserslistConfig: validateIgnoreBrowserslistConfig(opts.ignoreBrowserslistConfig),
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loose: validateBoolOption(_options.TopLevelOptions.loose, opts.loose, false),
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modules: validateModulesOption(opts.modules),
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shippedProposals,
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spec: validateBoolOption(_options.TopLevelOptions.spec, opts.spec, false),
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targets: normalizeTargets(opts.targets),
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useBuiltIns: useBuiltIns
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};
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}
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