| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| Object.defineProperty(exports, "isPluginRequired", { |
| enumerable: true, |
| get: function () { |
| return _filterItems.isPluginRequired; |
| } |
| }); |
| exports.default = exports.transformIncludesAndExcludes = void 0; |
| |
| var _debug = require("./debug"); |
| |
| var _getOptionSpecificExcludes = _interopRequireDefault(require("./get-option-specific-excludes")); |
| |
| var _filterItems = _interopRequireWildcard(require("./filter-items")); |
| |
| var _moduleTransformations = _interopRequireDefault(require("./module-transformations")); |
| |
| var _normalizeOptions = _interopRequireDefault(require("./normalize-options")); |
| |
| var _plugins = _interopRequireDefault(require("../data/plugins.json")); |
| |
| var _shippedProposals = require("../data/shipped-proposals"); |
| |
| var _usagePlugin = _interopRequireDefault(require("./polyfills/corejs2/usage-plugin")); |
| |
| var _usagePlugin2 = _interopRequireDefault(require("./polyfills/corejs3/usage-plugin")); |
| |
| var _usagePlugin3 = _interopRequireDefault(require("./polyfills/regenerator/usage-plugin")); |
| |
| var _entryPlugin = _interopRequireDefault(require("./polyfills/corejs2/entry-plugin")); |
| |
| var _entryPlugin2 = _interopRequireDefault(require("./polyfills/corejs3/entry-plugin")); |
| |
| var _entryPlugin3 = _interopRequireDefault(require("./polyfills/regenerator/entry-plugin")); |
| |
| var _targetsParser = _interopRequireDefault(require("./targets-parser")); |
| |
| var _availablePlugins = _interopRequireDefault(require("./available-plugins")); |
| |
| var _utils = require("./utils"); |
| |
| function _helperPluginUtils() { |
| const data = require("@babel/helper-plugin-utils"); |
| |
| _helperPluginUtils = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| const pluginListWithoutProposals = (0, _utils.filterStageFromList)(_plugins.default, _shippedProposals.proposalPlugins); |
| |
| const getPlugin = pluginName => { |
| const plugin = _availablePlugins.default[pluginName]; |
| |
| if (!plugin) { |
| throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`); |
| } |
| |
| return plugin; |
| }; |
| |
| const transformIncludesAndExcludes = opts => { |
| return opts.reduce((result, opt) => { |
| const target = opt.match(/^(es|es6|es7|esnext|web)\./) ? "builtIns" : "plugins"; |
| result[target].add(opt); |
| return result; |
| }, { |
| all: opts, |
| plugins: new Set(), |
| builtIns: new Set() |
| }); |
| }; |
| |
| exports.transformIncludesAndExcludes = transformIncludesAndExcludes; |
| |
| function supportsStaticESM(caller) { |
| return !!(caller && caller.supportsStaticESM); |
| } |
| |
| function supportsDynamicImport(caller) { |
| return !!(caller && caller.supportsDynamicImport); |
| } |
| |
| var _default = (0, _helperPluginUtils().declare)((api, opts) => { |
| api.assertVersion(7); |
| const { |
| configPath, |
| debug, |
| exclude: optionsExclude, |
| forceAllTransforms, |
| ignoreBrowserslistConfig, |
| include: optionsInclude, |
| loose, |
| modules, |
| shippedProposals, |
| spec, |
| targets: optionsTargets, |
| useBuiltIns, |
| corejs: { |
| version: corejs, |
| proposals |
| } |
| } = (0, _normalizeOptions.default)(opts); |
| let hasUglifyTarget = false; |
| |
| if (optionsTargets && optionsTargets.uglify) { |
| hasUglifyTarget = true; |
| delete optionsTargets.uglify; |
| console.log(""); |
| console.log("The uglify target has been deprecated. Set the top level"); |
| console.log("option `forceAllTransforms: true` instead."); |
| console.log(""); |
| } |
| |
| if (optionsTargets && optionsTargets.esmodules && optionsTargets.browsers) { |
| console.log(""); |
| console.log("@babel/preset-env: esmodules and browsers targets have been specified together."); |
| console.log(`\`browsers\` target, \`${optionsTargets.browsers}\` will be ignored.`); |
| console.log(""); |
| } |
| |
| const targets = (0, _targetsParser.default)(optionsTargets, { |
| ignoreBrowserslistConfig, |
| configPath |
| }); |
| const include = transformIncludesAndExcludes(optionsInclude); |
| const exclude = transformIncludesAndExcludes(optionsExclude); |
| const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets; |
| const transformations = (0, _filterItems.default)(shippedProposals ? _plugins.default : pluginListWithoutProposals, include.plugins, exclude.plugins, transformTargets, null, (0, _getOptionSpecificExcludes.default)({ |
| loose |
| }), _shippedProposals.pluginSyntaxMap); |
| const plugins = []; |
| const pluginUseBuiltIns = useBuiltIns !== false; |
| |
| if (modules !== false && _moduleTransformations.default[modules]) { |
| const shouldTransformESM = modules !== "auto" || !api.caller || !api.caller(supportsStaticESM); |
| const shouldTransformDynamicImport = modules !== "auto" || !api.caller || !api.caller(supportsDynamicImport); |
| |
| if (shouldTransformESM) { |
| plugins.push([getPlugin(_moduleTransformations.default[modules]), { |
| loose |
| }]); |
| } |
| |
| if (shouldTransformDynamicImport && shouldTransformESM && modules !== "umd") { |
| plugins.push([getPlugin("proposal-dynamic-import"), { |
| loose |
| }]); |
| } else { |
| if (shouldTransformDynamicImport) { |
| console.warn("Dynamic import can only be supported when transforming ES modules" + " to AMD, CommonJS or SystemJS. Only the parser plugin will be enabled."); |
| } |
| |
| plugins.push(getPlugin("syntax-dynamic-import")); |
| } |
| } else { |
| plugins.push(getPlugin("syntax-dynamic-import")); |
| } |
| |
| transformations.forEach(pluginName => plugins.push([getPlugin(pluginName), { |
| spec, |
| loose, |
| useBuiltIns: pluginUseBuiltIns |
| }])); |
| |
| if (debug) { |
| console.log("@babel/preset-env: `DEBUG` option"); |
| console.log("\nUsing targets:"); |
| console.log(JSON.stringify((0, _utils.prettifyTargets)(targets), null, 2)); |
| console.log(`\nUsing modules transform: ${modules.toString()}`); |
| console.log("\nUsing plugins:"); |
| transformations.forEach(transform => { |
| (0, _debug.logPluginOrPolyfill)(transform, targets, _plugins.default); |
| }); |
| |
| if (!useBuiltIns) { |
| console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set."); |
| } else { |
| console.log(`\nUsing polyfills with \`${useBuiltIns}\` option:`); |
| } |
| } |
| |
| if (useBuiltIns === "usage" || useBuiltIns === "entry") { |
| const regenerator = transformations.has("transform-regenerator"); |
| const pluginOptions = { |
| corejs, |
| polyfillTargets: targets, |
| include: include.builtIns, |
| exclude: exclude.builtIns, |
| proposals, |
| shippedProposals, |
| regenerator, |
| debug |
| }; |
| |
| if (corejs) { |
| if (useBuiltIns === "usage") { |
| if (corejs.major === 2) { |
| plugins.push([_usagePlugin.default, pluginOptions]); |
| } else { |
| plugins.push([_usagePlugin2.default, pluginOptions]); |
| } |
| |
| if (regenerator) { |
| plugins.push([_usagePlugin3.default, pluginOptions]); |
| } |
| } else { |
| if (corejs.major === 2) { |
| plugins.push([_entryPlugin.default, pluginOptions]); |
| } else { |
| plugins.push([_entryPlugin2.default, pluginOptions]); |
| |
| if (!regenerator) { |
| plugins.push([_entryPlugin3.default, pluginOptions]); |
| } |
| } |
| } |
| } |
| } |
| |
| return { |
| plugins |
| }; |
| }); |
| |
| exports.default = _default; |