diff options
Diffstat (limited to 'node_modules/@babel/preset-env/lib/index.js')
| -rw-r--r-- | node_modules/@babel/preset-env/lib/index.js | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/node_modules/@babel/preset-env/lib/index.js b/node_modules/@babel/preset-env/lib/index.js deleted file mode 100644 index cbf730f1..00000000 --- a/node_modules/@babel/preset-env/lib/index.js +++ /dev/null @@ -1,253 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = exports.transformIncludesAndExcludes = exports.isPluginRequired = void 0; - -function _semver() { - const data = _interopRequireDefault(require("semver")); - - _semver = function _semver() { - return data; - }; - - return data; -} - -var _builtIns = _interopRequireDefault(require("../data/built-ins.json")); - -var _debug = require("./debug"); - -var _defaults = require("./defaults"); - -var _moduleTransformations = _interopRequireDefault(require("./module-transformations")); - -var _normalizeOptions2 = _interopRequireDefault(require("./normalize-options.js")); - -var _plugins = _interopRequireDefault(require("../data/plugins.json")); - -var _shippedProposals = require("../data/shipped-proposals.js"); - -var _useBuiltInsEntryPlugin = _interopRequireDefault(require("./use-built-ins-entry-plugin")); - -var _useBuiltInsPlugin = _interopRequireDefault(require("./use-built-ins-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 _helperPluginUtils() { - return data; - }; - - return data; -} - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const getPlugin = pluginName => { - const plugin = _availablePlugins.default[pluginName]; - - if (!plugin) { - throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`); - } - - return plugin; -}; - -const builtInsListWithoutProposals = (0, _utils.filterStageFromList)(_builtIns.default, _shippedProposals.builtIns); -const pluginListWithoutProposals = (0, _utils.filterStageFromList)(_plugins.default, _shippedProposals.features); - -const isPluginRequired = (supportedEnvironments, plugin) => { - const targetEnvironments = Object.keys(supportedEnvironments); - - if (targetEnvironments.length === 0) { - return true; - } - - const isRequiredForEnvironments = targetEnvironments.filter(environment => { - if (!plugin[environment]) { - return true; - } - - const lowestImplementedVersion = plugin[environment]; - const lowestTargetedVersion = supportedEnvironments[environment]; - - if ((0, _utils.isUnreleasedVersion)(lowestTargetedVersion, environment)) { - return false; - } else if ((0, _utils.isUnreleasedVersion)(lowestImplementedVersion, environment)) { - return true; - } - - if (!_semver().default.valid(lowestTargetedVersion)) { - throw new Error(`Invalid version passed for target "${environment}": "${lowestTargetedVersion}". ` + "Versions must be in semver format (major.minor.patch)"); - } - - return _semver().default.gt((0, _utils.semverify)(lowestImplementedVersion), lowestTargetedVersion); - }); - return isRequiredForEnvironments.length > 0; -}; - -exports.isPluginRequired = isPluginRequired; - -const getBuiltInTargets = targets => { - const builtInTargets = Object.assign({}, targets); - - if (builtInTargets.uglify != null) { - delete builtInTargets.uglify; - } - - return builtInTargets; -}; - -const transformIncludesAndExcludes = opts => { - return opts.reduce((result, opt) => { - const target = opt.match(/^(es\d+|web)\./) ? "builtIns" : "plugins"; - result[target].add(opt); - return result; - }, { - all: opts, - plugins: new Set(), - builtIns: new Set() - }); -}; - -exports.transformIncludesAndExcludes = transformIncludesAndExcludes; - -const filterItems = (list, includes, excludes, targets, defaultIncludes, defaultExcludes) => { - const result = new Set(); - - for (const item in list) { - if (!excludes.has(item) && (isPluginRequired(targets, list[item]) || includes.has(item))) { - result.add(item); - } else { - const shippedProposalsSyntax = _shippedProposals.pluginSyntaxMap.get(item); - - if (shippedProposalsSyntax) { - result.add(shippedProposalsSyntax); - } - } - } - - if (defaultIncludes) { - defaultIncludes.forEach(item => !excludes.has(item) && result.add(item)); - } - - if (defaultExcludes) { - defaultExcludes.forEach(item => !includes.has(item) && result.delete(item)); - } - - return result; -}; - -var _default = (0, _helperPluginUtils().declare)((api, opts) => { - api.assertVersion(7); - - const _normalizeOptions = (0, _normalizeOptions2.default)(opts), - configPath = _normalizeOptions.configPath, - debug = _normalizeOptions.debug, - optionsExclude = _normalizeOptions.exclude, - forceAllTransforms = _normalizeOptions.forceAllTransforms, - ignoreBrowserslistConfig = _normalizeOptions.ignoreBrowserslistConfig, - optionsInclude = _normalizeOptions.include, - loose = _normalizeOptions.loose, - modules = _normalizeOptions.modules, - shippedProposals = _normalizeOptions.shippedProposals, - spec = _normalizeOptions.spec, - optionsTargets = _normalizeOptions.targets, - useBuiltIns = _normalizeOptions.useBuiltIns; - - 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 = filterItems(shippedProposals ? _plugins.default : pluginListWithoutProposals, include.plugins, exclude.plugins, transformTargets, null, (0, _defaults.getOptionSpecificExcludesFor)({ - loose - })); - let polyfills; - let polyfillTargets; - - if (useBuiltIns) { - polyfillTargets = getBuiltInTargets(targets); - polyfills = filterItems(shippedProposals ? _builtIns.default : builtInsListWithoutProposals, include.builtIns, exclude.builtIns, polyfillTargets, (0, _defaults.getPlatformSpecificDefaultFor)(polyfillTargets)); - } - - const plugins = []; - const pluginUseBuiltIns = useBuiltIns !== false; - - if (modules !== false && _moduleTransformations.default[modules]) { - plugins.push([getPlugin(_moduleTransformations.default[modules]), { - loose - }]); - } - - transformations.forEach(pluginName => plugins.push([getPlugin(pluginName), { - spec, - loose, - useBuiltIns: pluginUseBuiltIns - }])); - const regenerator = transformations.has("transform-regenerator"); - - 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: ${modules.toString()}`); - console.log("\nUsing plugins:"); - transformations.forEach(transform => { - (0, _debug.logPlugin)(transform, targets, _plugins.default); - }); - - if (!useBuiltIns) { - console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set."); - } else { - console.log(` -Using polyfills with \`${useBuiltIns}\` option:`); - } - } - - if (useBuiltIns === "usage" || useBuiltIns === "entry") { - const pluginOptions = { - debug, - polyfills, - regenerator, - onDebug: (polyfills, context) => { - polyfills.forEach(polyfill => (0, _debug.logPlugin)(polyfill, polyfillTargets, _builtIns.default, context)); - } - }; - plugins.push([useBuiltIns === "usage" ? _useBuiltInsPlugin.default : _useBuiltInsEntryPlugin.default, pluginOptions]); - } - - return { - plugins - }; -}); - -exports.default = _default;
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