diff options
Diffstat (limited to 'node_modules/@babel/preset-env/lib/index.js')
| -rw-r--r-- | node_modules/@babel/preset-env/lib/index.js | 347 |
1 files changed, 0 insertions, 347 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 87ba1153..00000000 --- a/node_modules/@babel/preset-env/lib/index.js +++ /dev/null @@ -1,347 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = void 0; -exports.isPluginRequired = isPluginRequired; -exports.transformIncludesAndExcludes = void 0; -var _semver = require("semver"); -var _debug = require("./debug.js"); -var _filterItems = require("./filter-items.js"); -var _moduleTransformations = require("./module-transformations.js"); -var _normalizeOptions = require("./normalize-options.js"); -var _shippedProposals = require("./shipped-proposals.js"); -var _pluginsCompatData = require("./plugins-compat-data.js"); -var _babelPluginPolyfillCorejs = require("babel-plugin-polyfill-corejs3"); -var _babel7Plugins = require("./polyfills/babel-7-plugins.cjs"); -var _helperCompilationTargets = require("@babel/helper-compilation-targets"); -var _availablePlugins = require("./available-plugins.js"); -var _helperPluginUtils = require("@babel/helper-plugin-utils"); -const pluginCoreJS3 = _babelPluginPolyfillCorejs.default || _babelPluginPolyfillCorejs; -function isPluginRequired(targets, support) { - return (0, _helperCompilationTargets.isRequired)("fake-name", targets, { - compatData: { - "fake-name": support - } - }); -} -function filterStageFromList(list, stageList) { - return Object.keys(list).reduce((result, item) => { - if (!stageList.has(item)) { - result[item] = list[item]; - } - return result; - }, {}); -} -const pluginLists = { - withProposals: { - withoutBugfixes: _pluginsCompatData.plugins, - withBugfixes: Object.assign({}, _pluginsCompatData.plugins, _pluginsCompatData.pluginsBugfixes) - }, - withoutProposals: { - withoutBugfixes: filterStageFromList(_pluginsCompatData.plugins, _shippedProposals.proposalPlugins), - withBugfixes: filterStageFromList(Object.assign({}, _pluginsCompatData.plugins, _pluginsCompatData.pluginsBugfixes), _shippedProposals.proposalPlugins) - } -}; -function getPluginList(proposals, bugfixes) { - if (proposals) { - if (bugfixes) return pluginLists.withProposals.withBugfixes;else return pluginLists.withProposals.withoutBugfixes; - } else { - if (bugfixes) return pluginLists.withoutProposals.withBugfixes;else return pluginLists.withoutProposals.withoutBugfixes; - } -} -const getPlugin = pluginName => { - const plugin = _availablePlugins.default[pluginName](); - if (!plugin) { - throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`); - } - return plugin; -}; -const transformIncludesAndExcludes = opts => { - return opts.reduce((result, opt) => { - const target = /^(?:es|es6|es7|esnext|web)\./.test(opt) ? "builtIns" : "plugins"; - result[target].add(opt); - return result; - }, { - all: opts, - plugins: new Set(), - builtIns: new Set() - }); -}; -exports.transformIncludesAndExcludes = transformIncludesAndExcludes; -function getSpecialModulesPluginNames(modules, shouldTransformDynamicImport, babelVersion) { - const modulesPluginNames = []; - if (modules) { - modulesPluginNames.push(_moduleTransformations.default[modules]); - } - if (shouldTransformDynamicImport) { - if (modules && modules !== "umd") { - modulesPluginNames.push("transform-dynamic-import"); - } else { - console.warn("Dynamic import can only be transformed when transforming ES" + " modules to AMD, CommonJS or SystemJS."); - } - } - if (babelVersion[0] !== "8") { - if (!shouldTransformDynamicImport) { - modulesPluginNames.push("syntax-dynamic-import"); - } - modulesPluginNames.push("syntax-top-level-await"); - modulesPluginNames.push("syntax-import-meta"); - } - return modulesPluginNames; -} -const getCoreJSOptions = ({ - useBuiltIns, - corejs, - polyfillTargets, - include, - exclude, - proposals, - shippedProposals, - debug -}) => ({ - method: `${useBuiltIns}-global`, - version: corejs ? corejs.toString() : undefined, - targets: polyfillTargets, - include, - exclude, - proposals, - shippedProposals, - debug, - "#__secret_key__@babel/preset-env__compatibility": { - noRuntimeName: true - } -}); -{ - var getPolyfillPlugins = ({ - useBuiltIns, - corejs, - polyfillTargets, - include, - exclude, - proposals, - shippedProposals, - regenerator, - debug - }) => { - const polyfillPlugins = []; - if (useBuiltIns === "usage" || useBuiltIns === "entry") { - const pluginOptions = getCoreJSOptions({ - useBuiltIns, - corejs, - polyfillTargets, - include, - exclude, - proposals, - shippedProposals, - debug - }); - if (corejs) { - { - if (useBuiltIns === "usage") { - if (corejs.major === 2) { - polyfillPlugins.push([_babel7Plugins.pluginCoreJS2, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, { - usage: true - }]); - } else { - polyfillPlugins.push([pluginCoreJS3, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, { - usage: true, - deprecated: true - }]); - } - if (regenerator) { - polyfillPlugins.push([_babel7Plugins.pluginRegenerator, { - method: "usage-global", - debug - }]); - } - } else { - if (corejs.major === 2) { - polyfillPlugins.push([_babel7Plugins.legacyBabelPolyfillPlugin, { - regenerator - }], [_babel7Plugins.pluginCoreJS2, pluginOptions]); - } else { - polyfillPlugins.push([pluginCoreJS3, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, { - deprecated: true - }]); - if (!regenerator) { - polyfillPlugins.push([_babel7Plugins.removeRegeneratorEntryPlugin, pluginOptions]); - } - } - } - } - } - } - return polyfillPlugins; - }; - { - exports.getPolyfillPlugins = getPolyfillPlugins; - } -} -function getLocalTargets(optionsTargets, ignoreBrowserslistConfig, configPath, browserslistEnv, api) { - if (optionsTargets != null && optionsTargets.esmodules && optionsTargets.browsers) { - console.warn(` -@babel/preset-env: esmodules and browsers targets have been specified together. -\`browsers\` target, \`${optionsTargets.browsers.toString()}\` will be ignored. -`); - } - return (0, _helperCompilationTargets.default)(optionsTargets, { - ignoreBrowserslistConfig, - configPath, - browserslistEnv, - onBrowserslistConfigFound(config) { - api.addExternalDependency(config); - } - }); -} -function supportsStaticESM(caller) { - return !!(caller != null && caller.supportsStaticESM); -} -function supportsDynamicImport(caller) { - return !!(caller != null && caller.supportsDynamicImport); -} -function supportsExportNamespaceFrom(caller) { - return !!(caller != null && caller.supportsExportNamespaceFrom); -} -var _default = exports.default = (0, _helperPluginUtils.declarePreset)((api, opts) => { - api.assertVersion(7); - const babelTargets = api.targets(); - ; - const { - bugfixes, - configPath, - debug, - exclude: optionsExclude, - forceAllTransforms, - ignoreBrowserslistConfig, - include: optionsInclude, - modules: optionsModules, - shippedProposals, - targets: optionsTargets, - useBuiltIns, - corejs: { - version: corejs, - proposals - }, - browserslistEnv - } = (0, _normalizeOptions.default)(opts); - { - var { - loose, - spec = false - } = opts; - } - let targets = babelTargets; - if (_semver.lt(api.version, "7.13.0") || opts.targets || opts.configPath || opts.browserslistEnv || opts.ignoreBrowserslistConfig) { - { - var hasUglifyTarget = false; - if (optionsTargets != null && optionsTargets.uglify) { - hasUglifyTarget = true; - delete optionsTargets.uglify; - console.warn(` -The uglify target has been deprecated. Set the top level -option \`forceAllTransforms: true\` instead. -`); - } - } - targets = getLocalTargets(optionsTargets, ignoreBrowserslistConfig, configPath, browserslistEnv, api); - } - const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets; - const include = transformIncludesAndExcludes(optionsInclude); - const exclude = transformIncludesAndExcludes(optionsExclude); - const compatData = getPluginList(shippedProposals, bugfixes); - const modules = optionsModules === "auto" ? api.caller(supportsStaticESM) ? false : "commonjs" : optionsModules; - const shouldTransformDynamicImport = optionsModules === "auto" ? !api.caller(supportsDynamicImport) : !!modules; - if (!exclude.plugins.has("transform-export-namespace-from") && (optionsModules === "auto" ? !api.caller(supportsExportNamespaceFrom) : !!modules)) { - include.plugins.add("transform-export-namespace-from"); - } - const pluginNames = (0, _helperCompilationTargets.filterItems)(compatData, include.plugins, exclude.plugins, transformTargets, getSpecialModulesPluginNames(modules, shouldTransformDynamicImport, api.version), !loose ? undefined : ["transform-typeof-symbol"], _shippedProposals.pluginSyntaxMap); - if (shippedProposals) { - (0, _filterItems.addProposalSyntaxPlugins)(pluginNames, _shippedProposals.proposalSyntaxPlugins); - } - (0, _filterItems.removeUnsupportedItems)(pluginNames, api.version); - (0, _filterItems.removeUnnecessaryItems)(pluginNames, _pluginsCompatData.overlappingPlugins); - const polyfillPlugins = getPolyfillPlugins({ - useBuiltIns, - corejs, - polyfillTargets: targets, - include: include.builtIns, - exclude: exclude.builtIns, - proposals, - shippedProposals, - regenerator: pluginNames.has("transform-regenerator"), - debug - }); - const pluginUseBuiltIns = useBuiltIns !== false; - const plugins = Array.from(pluginNames).map(pluginName => { - if (pluginName === "transform-class-properties" || pluginName === "transform-private-methods" || pluginName === "transform-private-property-in-object") { - return [getPlugin(pluginName), { - loose: loose ? "#__internal__@babel/preset-env__prefer-true-but-false-is-ok-if-it-prevents-an-error" : "#__internal__@babel/preset-env__prefer-false-but-true-is-ok-if-it-prevents-an-error" - }]; - } - if (pluginName === "syntax-import-attributes") { - return [getPlugin(pluginName), { - deprecatedAssertSyntax: true - }]; - } - return [getPlugin(pluginName), { - spec, - loose, - useBuiltIns: pluginUseBuiltIns - }]; - }).concat(polyfillPlugins); - if (debug) { - console.log("@babel/preset-env: `DEBUG` option"); - console.log("\nUsing targets:"); - console.log(JSON.stringify((0, _helperCompilationTargets.prettifyTargets)(targets), null, 2)); - console.log(`\nUsing modules transform: ${optionsModules.toString()}`); - console.log("\nUsing plugins:"); - pluginNames.forEach(pluginName => { - (0, _debug.logPlugin)(pluginName, targets, compatData); - }); - if (!useBuiltIns) { - console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set."); - } - } - return { - plugins - }; -}); -{ - exports.getModulesPluginNames = ({ - modules, - transformations, - shouldTransformESM, - shouldTransformDynamicImport, - shouldTransformExportNamespaceFrom - }) => { - const modulesPluginNames = []; - if (modules !== false && transformations[modules]) { - if (shouldTransformESM) { - modulesPluginNames.push(transformations[modules]); - } - if (shouldTransformDynamicImport) { - if (shouldTransformESM && modules !== "umd") { - modulesPluginNames.push("transform-dynamic-import"); - } else { - console.warn("Dynamic import can only be transformed when transforming ES" + " modules to AMD, CommonJS or SystemJS."); - } - } - } - if (shouldTransformExportNamespaceFrom) { - modulesPluginNames.push("transform-export-namespace-from"); - } - if (!shouldTransformDynamicImport) { - modulesPluginNames.push("syntax-dynamic-import"); - } - if (!shouldTransformExportNamespaceFrom) { - modulesPluginNames.push("syntax-export-namespace-from"); - } - modulesPluginNames.push("syntax-top-level-await"); - modulesPluginNames.push("syntax-import-meta"); - return modulesPluginNames; - }; -} - -//# sourceMappingURL=index.js.map |