[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = void 0;
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| 7 |
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| 8 | var _helperPluginUtils = require("@babel/helper-plugin-utils");
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| 9 |
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| 10 | var _helperModuleImports = require("@babel/helper-module-imports");
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| 11 |
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| 12 | var _core = require("@babel/core");
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| 13 |
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| 14 | var _helpers = require("./helpers");
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| 15 |
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| 16 | var _getRuntimePath = require("./get-runtime-path");
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| 17 |
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| 18 | var _babelPluginPolyfillCorejs = require("babel-plugin-polyfill-corejs2");
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| 19 |
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| 20 | var _babelPluginPolyfillCorejs2 = require("babel-plugin-polyfill-corejs3");
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| 21 |
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| 22 | var _babelPluginPolyfillRegenerator = require("babel-plugin-polyfill-regenerator");
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| 23 |
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| 24 | const pluginCorejs2 = _babelPluginPolyfillCorejs.default || _babelPluginPolyfillCorejs;
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| 25 | const pluginCorejs3 = _babelPluginPolyfillCorejs2.default || _babelPluginPolyfillCorejs2;
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| 26 | const pluginRegenerator = _babelPluginPolyfillRegenerator.default || _babelPluginPolyfillRegenerator;
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| 27 | const pluginsCompat = "#__secret_key__@babel/runtime__compatibility";
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| 28 |
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| 29 | function supportsStaticESM(caller) {
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| 30 | return !!(caller != null && caller.supportsStaticESM);
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| 31 | }
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| 32 |
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| 33 | var _default = (0, _helperPluginUtils.declare)((api, options, dirname) => {
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| 34 | api.assertVersion(7);
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| 35 | const {
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| 36 | corejs,
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| 37 | helpers: useRuntimeHelpers = true,
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| 38 | regenerator: useRuntimeRegenerator = true,
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| 39 | useESModules = false,
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| 40 | version: runtimeVersion = "7.0.0-beta.0",
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| 41 | absoluteRuntime = false
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| 42 | } = options;
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| 43 | let proposals = false;
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| 44 | let rawVersion;
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| 45 |
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| 46 | if (typeof corejs === "object" && corejs !== null) {
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| 47 | rawVersion = corejs.version;
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| 48 | proposals = Boolean(corejs.proposals);
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| 49 | } else {
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| 50 | rawVersion = corejs;
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| 51 | }
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| 52 |
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| 53 | const corejsVersion = rawVersion ? Number(rawVersion) : false;
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| 54 |
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| 55 | if (![false, 2, 3].includes(corejsVersion)) {
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| 56 | throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`);
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| 57 | }
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| 58 |
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| 59 | if (proposals && (!corejsVersion || corejsVersion < 3)) {
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| 60 | throw new Error("The 'proposals' option is only supported when using 'corejs: 3'");
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| 61 | }
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| 62 |
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| 63 | if (typeof useRuntimeRegenerator !== "boolean") {
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| 64 | throw new Error("The 'regenerator' option must be undefined, or a boolean.");
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| 65 | }
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| 66 |
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| 67 | if (typeof useRuntimeHelpers !== "boolean") {
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| 68 | throw new Error("The 'helpers' option must be undefined, or a boolean.");
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| 69 | }
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| 70 |
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| 71 | if (typeof useESModules !== "boolean" && useESModules !== "auto") {
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| 72 | throw new Error("The 'useESModules' option must be undefined, or a boolean, or 'auto'.");
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| 73 | }
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| 74 |
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| 75 | if (typeof absoluteRuntime !== "boolean" && typeof absoluteRuntime !== "string") {
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| 76 | throw new Error("The 'absoluteRuntime' option must be undefined, a boolean, or a string.");
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| 77 | }
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| 78 |
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| 79 | if (typeof runtimeVersion !== "string") {
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| 80 | throw new Error(`The 'version' option must be a version string.`);
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| 81 | }
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| 82 |
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| 83 | const DUAL_MODE_RUNTIME = "7.13.0";
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| 84 | const supportsCJSDefault = (0, _helpers.hasMinVersion)(DUAL_MODE_RUNTIME, runtimeVersion);
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| 85 |
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| 86 | function has(obj, key) {
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| 87 | return Object.prototype.hasOwnProperty.call(obj, key);
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| 88 | }
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| 89 |
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| 90 | if (has(options, "useBuiltIns")) {
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| 91 | if (options.useBuiltIns) {
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| 92 | throw new Error("The 'useBuiltIns' option has been removed. The @babel/runtime " + "module now uses builtins by default.");
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| 93 | } else {
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| 94 | 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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| 95 | }
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| 96 | }
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| 97 |
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| 98 | if (has(options, "polyfill")) {
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| 99 | if (options.polyfill === false) {
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| 100 | throw new Error("The 'polyfill' option has been removed. The @babel/runtime " + "module now skips polyfilling by default.");
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| 101 | } else {
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| 102 | 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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| 103 | }
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| 104 | }
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| 105 |
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| 106 | if (has(options, "moduleName")) {
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| 107 | 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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| 108 | }
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| 109 |
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| 110 | const esModules = useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules;
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| 111 | const injectCoreJS2 = corejsVersion === 2;
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| 112 | const injectCoreJS3 = corejsVersion === 3;
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| 113 | const moduleName = injectCoreJS3 ? "@babel/runtime-corejs3" : injectCoreJS2 ? "@babel/runtime-corejs2" : "@babel/runtime";
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| 114 | const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
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| 115 | const modulePath = (0, _getRuntimePath.default)(moduleName, dirname, absoluteRuntime);
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| 116 |
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| 117 | function createCorejsPlgin(plugin, options, regeneratorPlugin) {
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| 118 | return (api, _, filename) => {
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| 119 | return Object.assign({}, plugin(api, options, filename), {
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| 120 | inherits: regeneratorPlugin
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| 121 | });
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| 122 | };
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| 123 | }
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| 124 |
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| 125 | function createRegeneratorPlugin(options) {
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| 126 | if (!useRuntimeRegenerator) return undefined;
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| 127 | return (api, _, filename) => {
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| 128 | return pluginRegenerator(api, options, filename);
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| 129 | };
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| 130 | }
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| 131 |
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| 132 | const corejsExt = absoluteRuntime ? ".js" : "";
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| 133 | return {
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| 134 | name: "transform-runtime",
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| 135 | inherits: injectCoreJS2 ? createCorejsPlgin(pluginCorejs2, {
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| 136 | method: "usage-pure",
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| 137 | [pluginsCompat]: {
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| 138 | runtimeVersion,
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| 139 | useBabelRuntime: modulePath,
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| 140 | ext: corejsExt
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| 141 | }
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| 142 | }, createRegeneratorPlugin({
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| 143 | method: "usage-pure",
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| 144 | [pluginsCompat]: {
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| 145 | useBabelRuntime: modulePath
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| 146 | }
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| 147 | })) : injectCoreJS3 ? createCorejsPlgin(pluginCorejs3, {
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| 148 | method: "usage-pure",
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| 149 | version: 3,
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| 150 | proposals,
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| 151 | [pluginsCompat]: {
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| 152 | useBabelRuntime: modulePath,
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| 153 | ext: corejsExt
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| 154 | }
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| 155 | }, createRegeneratorPlugin({
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| 156 | method: "usage-pure",
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| 157 | [pluginsCompat]: {
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| 158 | useBabelRuntime: modulePath
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| 159 | }
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| 160 | })) : createRegeneratorPlugin({
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| 161 | method: "usage-pure",
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| 162 | [pluginsCompat]: {
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| 163 | useBabelRuntime: modulePath
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| 164 | }
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| 165 | }),
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| 166 |
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| 167 | pre(file) {
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| 168 | if (!useRuntimeHelpers) return;
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| 169 | file.set("helperGenerator", name => {
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| 170 | if (file.availableHelper && !file.availableHelper(name, runtimeVersion)) {
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| 171 | return;
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| 172 | }
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| 173 |
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| 174 | const isInteropHelper = HEADER_HELPERS.indexOf(name) !== -1;
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| 175 | const blockHoist = isInteropHelper && !(0, _helperModuleImports.isModule)(file.path) ? 4 : undefined;
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| 176 | const helpersDir = esModules && file.path.node.sourceType === "module" ? "helpers/esm" : "helpers";
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| 177 | return addDefaultImport(`${modulePath}/${helpersDir}/${name}`, name, blockHoist, true);
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| 178 | });
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| 179 | const cache = new Map();
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| 180 |
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| 181 | function addDefaultImport(source, nameHint, blockHoist, isHelper = false) {
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| 182 | const cacheKey = (0, _helperModuleImports.isModule)(file.path);
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| 183 | const key = `${source}:${nameHint}:${cacheKey || ""}`;
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| 184 | let cached = cache.get(key);
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| 185 |
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| 186 | if (cached) {
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| 187 | cached = _core.types.cloneNode(cached);
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| 188 | } else {
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| 189 | cached = (0, _helperModuleImports.addDefault)(file.path, source, {
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| 190 | importedInterop: isHelper && supportsCJSDefault ? "compiled" : "uncompiled",
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| 191 | nameHint,
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| 192 | blockHoist
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| 193 | });
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| 194 | cache.set(key, cached);
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| 195 | }
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| 196 |
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| 197 | return cached;
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| 198 | }
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| 199 | }
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| 200 |
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| 201 | };
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| 202 | });
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| 203 |
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| 204 | exports.default = _default; |
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