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216 lines
7.5 KiB
216 lines
7.5 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.default = void 0; |
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var _helperPluginUtils = require("@babel/helper-plugin-utils"); |
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var _helperModuleImports = require("@babel/helper-module-imports"); |
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var _core = require("@babel/core"); |
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var _helpers = require("./helpers"); |
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var _getRuntimePath = require("./get-runtime-path"); |
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var _babelPluginPolyfillCorejs = require("babel-plugin-polyfill-corejs2"); |
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var _babelPluginPolyfillCorejs2 = require("babel-plugin-polyfill-corejs3"); |
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var _babelPluginPolyfillRegenerator = require("babel-plugin-polyfill-regenerator"); |
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const pluginCorejs2 = _babelPluginPolyfillCorejs.default || _babelPluginPolyfillCorejs; |
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const pluginCorejs3 = _babelPluginPolyfillCorejs2.default || _babelPluginPolyfillCorejs2; |
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const pluginRegenerator = _babelPluginPolyfillRegenerator.default || _babelPluginPolyfillRegenerator; |
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const pluginsCompat = "#__secret_key__@babel/runtime__compatibility"; |
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function supportsStaticESM(caller) { |
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return !!(caller != null && caller.supportsStaticESM); |
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} |
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var _default = (0, _helperPluginUtils.declare)((api, options, dirname) => { |
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api.assertVersion(7); |
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const { |
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corejs, |
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helpers: useRuntimeHelpers = true, |
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regenerator: useRuntimeRegenerator = true, |
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useESModules = false, |
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version: runtimeVersion = "7.0.0-beta.0", |
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absoluteRuntime = false |
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} = options; |
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let proposals = false; |
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let rawVersion; |
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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 corejsVersion = rawVersion ? Number(rawVersion) : false; |
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if (![false, 2, 3].includes(corejsVersion)) { |
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throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`); |
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} |
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if (proposals && (!corejsVersion || corejsVersion < 3)) { |
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throw new Error("The 'proposals' option is only supported when using 'corejs: 3'"); |
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} |
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if (typeof useRuntimeRegenerator !== "boolean") { |
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throw new Error("The 'regenerator' option must be undefined, or a boolean."); |
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} |
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if (typeof useRuntimeHelpers !== "boolean") { |
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throw new Error("The 'helpers' option must be undefined, or a boolean."); |
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} |
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if (typeof useESModules !== "boolean" && useESModules !== "auto") { |
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throw new Error("The 'useESModules' option must be undefined, or a boolean, or 'auto'."); |
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} |
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if (typeof absoluteRuntime !== "boolean" && typeof absoluteRuntime !== "string") { |
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throw new Error("The 'absoluteRuntime' option must be undefined, a boolean, or a string."); |
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} |
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if (typeof runtimeVersion !== "string") { |
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throw new Error(`The 'version' option must be a version string.`); |
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} |
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{ |
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const DUAL_MODE_RUNTIME = "7.13.0"; |
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var supportsCJSDefault = (0, _helpers.hasMinVersion)(DUAL_MODE_RUNTIME, runtimeVersion); |
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} |
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function has(obj, key) { |
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return Object.prototype.hasOwnProperty.call(obj, key); |
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} |
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if (has(options, "useBuiltIns")) { |
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if (options["useBuiltIns"]) { |
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throw new Error("The 'useBuiltIns' option has been removed. The @babel/runtime " + "module now uses builtins by default."); |
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} else { |
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throw new Error("The 'useBuiltIns' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime."); |
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} |
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} |
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if (has(options, "polyfill")) { |
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if (options["polyfill"] === false) { |
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throw new Error("The 'polyfill' option has been removed. The @babel/runtime " + "module now skips polyfilling by default."); |
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} else { |
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throw new Error("The 'polyfill' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime."); |
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} |
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} |
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if (has(options, "moduleName")) { |
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throw new Error("The 'moduleName' option has been removed. @babel/transform-runtime " + "no longer supports arbitrary runtimes. If you were using this to " + "set an absolute path for Babel's standard runtimes, please use the " + "'absoluteRuntime' option."); |
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} |
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const esModules = useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules; |
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const injectCoreJS2 = corejsVersion === 2; |
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const injectCoreJS3 = corejsVersion === 3; |
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const moduleName = injectCoreJS3 ? "@babel/runtime-corejs3" : injectCoreJS2 ? "@babel/runtime-corejs2" : "@babel/runtime"; |
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const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"]; |
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const modulePath = (0, _getRuntimePath.default)(moduleName, dirname, absoluteRuntime); |
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function createCorejsPlgin(plugin, options, regeneratorPlugin) { |
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return (api, _, filename) => { |
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return Object.assign({}, plugin(api, options, filename), { |
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inherits: regeneratorPlugin |
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}); |
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}; |
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} |
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function createRegeneratorPlugin(options) { |
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if (!useRuntimeRegenerator) return undefined; |
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return (api, _, filename) => { |
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return pluginRegenerator(api, options, filename); |
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}; |
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} |
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return { |
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name: "transform-runtime", |
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inherits: injectCoreJS2 ? createCorejsPlgin(pluginCorejs2, { |
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method: "usage-pure", |
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absoluteImports: absoluteRuntime ? modulePath : false, |
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[pluginsCompat]: { |
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runtimeVersion, |
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useBabelRuntime: modulePath, |
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ext: "" |
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} |
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}, createRegeneratorPlugin({ |
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method: "usage-pure", |
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absoluteImports: absoluteRuntime ? modulePath : false, |
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[pluginsCompat]: { |
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useBabelRuntime: modulePath |
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} |
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})) : injectCoreJS3 ? createCorejsPlgin(pluginCorejs3, { |
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method: "usage-pure", |
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version: 3, |
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proposals, |
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absoluteImports: absoluteRuntime ? modulePath : false, |
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[pluginsCompat]: { |
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useBabelRuntime: modulePath, |
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ext: "" |
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} |
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}, createRegeneratorPlugin({ |
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method: "usage-pure", |
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absoluteImports: absoluteRuntime ? modulePath : false, |
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[pluginsCompat]: { |
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useBabelRuntime: modulePath |
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} |
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})) : createRegeneratorPlugin({ |
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method: "usage-pure", |
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absoluteImports: absoluteRuntime ? modulePath : false, |
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[pluginsCompat]: { |
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useBabelRuntime: modulePath |
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} |
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}), |
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pre(file) { |
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if (!useRuntimeHelpers) return; |
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file.set("helperGenerator", name => { |
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if (!(file.availableHelper != null && file.availableHelper(name, runtimeVersion))) { |
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if (name === "regeneratorRuntime") { |
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return _core.types.arrowFunctionExpression([], _core.types.identifier("regeneratorRuntime")); |
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} |
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return; |
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} |
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const isInteropHelper = HEADER_HELPERS.indexOf(name) !== -1; |
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const blockHoist = isInteropHelper && !(0, _helperModuleImports.isModule)(file.path) ? 4 : undefined; |
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const helpersDir = esModules && file.path.node.sourceType === "module" ? "helpers/esm" : "helpers"; |
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let helperPath = `${modulePath}/${helpersDir}/${name}`; |
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if (absoluteRuntime) helperPath = (0, _getRuntimePath.resolveFSPath)(helperPath); |
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return addDefaultImport(helperPath, name, blockHoist, true); |
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}); |
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const cache = new Map(); |
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function addDefaultImport(source, nameHint, blockHoist, isHelper = false) { |
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const cacheKey = (0, _helperModuleImports.isModule)(file.path); |
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const key = `${source}:${nameHint}:${cacheKey || ""}`; |
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let cached = cache.get(key); |
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if (cached) { |
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cached = _core.types.cloneNode(cached); |
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} else { |
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cached = (0, _helperModuleImports.addDefault)(file.path, source, { |
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importedInterop: isHelper && supportsCJSDefault ? "compiled" : "uncompiled", |
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nameHint, |
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blockHoist |
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}); |
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cache.set(key, cached); |
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} |
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return cached; |
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} |
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} |
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}; |
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}); |
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exports.default = _default; |