256 lines
7.8 KiB
JavaScript
256 lines
7.8 KiB
JavaScript
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"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.default = exports.transformIncludesAndExcludes = exports.isPluginRequired = void 0;
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function _semver() {
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const data = _interopRequireDefault(require("semver"));
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_semver = function () {
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return data;
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};
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return data;
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}
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var _builtIns = _interopRequireDefault(require("../data/built-ins.json"));
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var _debug = require("./debug");
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var _defaults = require("./defaults");
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var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
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var _normalizeOptions = _interopRequireDefault(require("./normalize-options.js"));
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var _plugins = _interopRequireDefault(require("../data/plugins.json"));
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var _shippedProposals = require("../data/shipped-proposals.js");
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var _useBuiltInsEntryPlugin = _interopRequireDefault(require("./use-built-ins-entry-plugin"));
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var _useBuiltInsPlugin = _interopRequireDefault(require("./use-built-ins-plugin"));
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var _targetsParser = _interopRequireDefault(require("./targets-parser"));
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var _availablePlugins = _interopRequireDefault(require("./available-plugins"));
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var _utils = require("./utils");
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function _helperPluginUtils() {
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const data = require("@babel/helper-plugin-utils");
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_helperPluginUtils = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const getPlugin = pluginName => {
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const plugin = _availablePlugins.default[pluginName];
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if (!plugin) {
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throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`);
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}
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return plugin;
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};
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const builtInsListWithoutProposals = (0, _utils.filterStageFromList)(_builtIns.default, _shippedProposals.builtIns);
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const pluginListWithoutProposals = (0, _utils.filterStageFromList)(_plugins.default, _shippedProposals.features);
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const isPluginRequired = (supportedEnvironments, plugin) => {
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const targetEnvironments = Object.keys(supportedEnvironments);
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if (targetEnvironments.length === 0) {
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return true;
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}
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const isRequiredForEnvironments = targetEnvironments.filter(environment => {
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if (!plugin[environment]) {
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return true;
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}
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const lowestImplementedVersion = plugin[environment];
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const lowestTargetedVersion = supportedEnvironments[environment];
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if ((0, _utils.isUnreleasedVersion)(lowestTargetedVersion, environment)) {
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return false;
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} else if ((0, _utils.isUnreleasedVersion)(lowestImplementedVersion, environment)) {
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return true;
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}
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if (!_semver().default.valid(lowestTargetedVersion)) {
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throw new Error(`Invalid version passed for target "${environment}": "${lowestTargetedVersion}". ` + "Versions must be in semver format (major.minor.patch)");
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}
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return _semver().default.gt((0, _utils.semverify)(lowestImplementedVersion), lowestTargetedVersion);
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});
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return isRequiredForEnvironments.length > 0;
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};
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exports.isPluginRequired = isPluginRequired;
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const getBuiltInTargets = targets => {
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const builtInTargets = Object.assign({}, targets);
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if (builtInTargets.uglify != null) {
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delete builtInTargets.uglify;
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}
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return builtInTargets;
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};
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const transformIncludesAndExcludes = opts => {
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return opts.reduce((result, opt) => {
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const target = opt.match(/^(es\d+|web)\./) ? "builtIns" : "plugins";
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result[target].add(opt);
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return result;
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}, {
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all: opts,
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plugins: new Set(),
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builtIns: new Set()
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});
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};
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exports.transformIncludesAndExcludes = transformIncludesAndExcludes;
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const filterItems = (list, includes, excludes, targets, defaultIncludes, defaultExcludes) => {
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const result = new Set();
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for (const item in list) {
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if (!excludes.has(item) && (isPluginRequired(targets, list[item]) || includes.has(item))) {
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result.add(item);
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} else {
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const shippedProposalsSyntax = _shippedProposals.pluginSyntaxMap.get(item);
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if (shippedProposalsSyntax) {
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result.add(shippedProposalsSyntax);
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}
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}
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}
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if (defaultIncludes) {
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defaultIncludes.forEach(item => !excludes.has(item) && result.add(item));
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}
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if (defaultExcludes) {
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defaultExcludes.forEach(item => !includes.has(item) && result.delete(item));
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}
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return result;
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};
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function supportsStaticESM(caller) {
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return !!(caller && caller.supportsStaticESM);
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}
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var _default = (0, _helperPluginUtils().declare)((api, opts) => {
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api.assertVersion(7);
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const {
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configPath,
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debug,
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exclude: optionsExclude,
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forceAllTransforms,
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ignoreBrowserslistConfig,
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include: optionsInclude,
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loose,
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modules,
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shippedProposals,
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spec,
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targets: optionsTargets,
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useBuiltIns
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} = (0, _normalizeOptions.default)(opts);
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let hasUglifyTarget = false;
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if (optionsTargets && optionsTargets.uglify) {
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hasUglifyTarget = true;
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delete optionsTargets.uglify;
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console.log("");
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console.log("The uglify target has been deprecated. Set the top level");
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console.log("option `forceAllTransforms: true` instead.");
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console.log("");
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}
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if (optionsTargets && optionsTargets.esmodules && optionsTargets.browsers) {
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console.log("");
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console.log("@babel/preset-env: esmodules and browsers targets have been specified together.");
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console.log(`\`browsers\` target, \`${optionsTargets.browsers}\` will be ignored.`);
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console.log("");
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}
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const targets = (0, _targetsParser.default)(optionsTargets, {
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ignoreBrowserslistConfig,
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configPath
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});
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const include = transformIncludesAndExcludes(optionsInclude);
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const exclude = transformIncludesAndExcludes(optionsExclude);
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const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets;
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const transformations = filterItems(shippedProposals ? _plugins.default : pluginListWithoutProposals, include.plugins, exclude.plugins, transformTargets, null, (0, _defaults.getOptionSpecificExcludesFor)({
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loose
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}));
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let polyfills;
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let polyfillTargets;
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if (useBuiltIns) {
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polyfillTargets = getBuiltInTargets(targets);
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polyfills = filterItems(shippedProposals ? _builtIns.default : builtInsListWithoutProposals, include.builtIns, exclude.builtIns, polyfillTargets, (0, _defaults.getPlatformSpecificDefaultFor)(polyfillTargets));
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}
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const plugins = [];
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const pluginUseBuiltIns = useBuiltIns !== false;
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if (modules !== false && _moduleTransformations.default[modules] && (modules !== "auto" || !api.caller || !api.caller(supportsStaticESM))) {
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plugins.push([getPlugin(_moduleTransformations.default[modules]), {
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loose
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}]);
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}
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transformations.forEach(pluginName => plugins.push([getPlugin(pluginName), {
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spec,
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loose,
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useBuiltIns: pluginUseBuiltIns
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}]));
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const regenerator = transformations.has("transform-regenerator");
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if (debug) {
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console.log("@babel/preset-env: `DEBUG` option");
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console.log("\nUsing targets:");
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console.log(JSON.stringify((0, _utils.prettifyTargets)(targets), null, 2));
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console.log(`\nUsing modules transform: ${modules.toString()}`);
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console.log("\nUsing plugins:");
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transformations.forEach(transform => {
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(0, _debug.logPlugin)(transform, targets, _plugins.default);
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});
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if (!useBuiltIns) {
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console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set.");
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} else {
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console.log(`
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Using polyfills with \`${useBuiltIns}\` option:`);
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}
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}
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if (useBuiltIns === "usage" || useBuiltIns === "entry") {
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const pluginOptions = {
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debug,
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polyfills,
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regenerator,
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onDebug: (polyfills, context) => {
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polyfills.forEach(polyfill => (0, _debug.logPlugin)(polyfill, polyfillTargets, _builtIns.default, context));
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}
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};
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plugins.push([useBuiltIns === "usage" ? _useBuiltInsPlugin.default : _useBuiltInsEntryPlugin.default, pluginOptions]);
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}
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return {
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plugins
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};
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});
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exports.default = _default;
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