1 | "use strict";
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 | exports.default = void 0;
|
7 |
|
8 | function _path() {
|
9 | const data = _interopRequireDefault(require("path"));
|
10 |
|
11 | _path = function () {
|
12 | return data;
|
13 | };
|
14 |
|
15 | return data;
|
16 | }
|
17 |
|
18 | function _resolve() {
|
19 | const data = _interopRequireDefault(require("resolve"));
|
20 |
|
21 | _resolve = function () {
|
22 | return data;
|
23 | };
|
24 |
|
25 | return data;
|
26 | }
|
27 |
|
28 | function _helperPluginUtils() {
|
29 | const data = require("@babel/helper-plugin-utils");
|
30 |
|
31 | _helperPluginUtils = function () {
|
32 | return data;
|
33 | };
|
34 |
|
35 | return data;
|
36 | }
|
37 |
|
38 | function _helperModuleImports() {
|
39 | const data = require("@babel/helper-module-imports");
|
40 |
|
41 | _helperModuleImports = function () {
|
42 | return data;
|
43 | };
|
44 |
|
45 | return data;
|
46 | }
|
47 |
|
48 | function _core() {
|
49 | const data = require("@babel/core");
|
50 |
|
51 | _core = function () {
|
52 | return data;
|
53 | };
|
54 |
|
55 | return data;
|
56 | }
|
57 |
|
58 | var _runtimeCorejs2Definitions = _interopRequireDefault(require("./runtime-corejs2-definitions"));
|
59 |
|
60 | var _runtimeCorejs3Definitions = _interopRequireDefault(require("./runtime-corejs3-definitions"));
|
61 |
|
62 | var _helpers = require("./helpers");
|
63 |
|
64 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
65 |
|
66 | function resolveAbsoluteRuntime(moduleName, dirname) {
|
67 | try {
|
68 | return _path().default.dirname(_resolve().default.sync(`${moduleName}/package.json`, {
|
69 | basedir: dirname
|
70 | }));
|
71 | } catch (err) {
|
72 | if (err.code !== "MODULE_NOT_FOUND") throw err;
|
73 | throw Object.assign(new Error(`Failed to resolve "${moduleName}" relative to "${dirname}"`), {
|
74 | code: "BABEL_RUNTIME_NOT_FOUND",
|
75 | runtime: moduleName,
|
76 | dirname
|
77 | });
|
78 | }
|
79 | }
|
80 |
|
81 | function supportsStaticESM(caller) {
|
82 | return !!(caller && caller.supportsStaticESM);
|
83 | }
|
84 |
|
85 | var _default = (0, _helperPluginUtils().declare)((api, options, dirname) => {
|
86 | api.assertVersion(7);
|
87 | const {
|
88 | corejs,
|
89 | helpers: useRuntimeHelpers = true,
|
90 | regenerator: useRuntimeRegenerator = true,
|
91 | useESModules = false,
|
92 | version: runtimeVersion = "7.0.0-beta.0",
|
93 | absoluteRuntime = false
|
94 | } = options;
|
95 | let proposals = false;
|
96 | let rawVersion;
|
97 |
|
98 | if (typeof corejs === "object" && corejs !== null) {
|
99 | rawVersion = corejs.version;
|
100 | proposals = Boolean(corejs.proposals);
|
101 | } else {
|
102 | rawVersion = corejs;
|
103 | }
|
104 |
|
105 | const corejsVersion = rawVersion ? Number(rawVersion) : false;
|
106 |
|
107 | if (![false, 2, 3].includes(corejsVersion)) {
|
108 | throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`);
|
109 | }
|
110 |
|
111 | if (proposals && (!corejsVersion || corejsVersion < 3)) {
|
112 | throw new Error("The 'proposals' option is only supported when using 'corejs: 3'");
|
113 | }
|
114 |
|
115 | if (typeof useRuntimeRegenerator !== "boolean") {
|
116 | throw new Error("The 'regenerator' option must be undefined, or a boolean.");
|
117 | }
|
118 |
|
119 | if (typeof useRuntimeHelpers !== "boolean") {
|
120 | throw new Error("The 'helpers' option must be undefined, or a boolean.");
|
121 | }
|
122 |
|
123 | if (typeof useESModules !== "boolean" && useESModules !== "auto") {
|
124 | throw new Error("The 'useESModules' option must be undefined, or a boolean, or 'auto'.");
|
125 | }
|
126 |
|
127 | if (typeof absoluteRuntime !== "boolean" && typeof absoluteRuntime !== "string") {
|
128 | throw new Error("The 'absoluteRuntime' option must be undefined, a boolean, or a string.");
|
129 | }
|
130 |
|
131 | if (typeof runtimeVersion !== "string") {
|
132 | throw new Error(`The 'version' option must be a version string.`);
|
133 | }
|
134 |
|
135 | function has(obj, key) {
|
136 | return Object.prototype.hasOwnProperty.call(obj, key);
|
137 | }
|
138 |
|
139 | function hasMapping(methods, name) {
|
140 | return has(methods, name) && (proposals || methods[name].stable);
|
141 | }
|
142 |
|
143 | function hasStaticMapping(object, method) {
|
144 | return has(StaticProperties, object) && hasMapping(StaticProperties[object], method);
|
145 | }
|
146 |
|
147 | function isNamespaced(path) {
|
148 | const binding = path.scope.getBinding(path.node.name);
|
149 | if (!binding) return false;
|
150 | return binding.path.isImportNamespaceSpecifier();
|
151 | }
|
152 |
|
153 | function maybeNeedsPolyfill(path, methods, name) {
|
154 | if (isNamespaced(path.get("object"))) return false;
|
155 | if (!methods[name].types) return true;
|
156 | const typeAnnotation = path.get("object").getTypeAnnotation();
|
157 | const type = (0, _helpers.typeAnnotationToString)(typeAnnotation);
|
158 | if (!type) return true;
|
159 | return methods[name].types.some(name => name === type);
|
160 | }
|
161 |
|
162 | function resolvePropertyName(path, computed) {
|
163 | const {
|
164 | node
|
165 | } = path;
|
166 | if (!computed) return node.name;
|
167 | if (path.isStringLiteral()) return node.value;
|
168 | const result = path.evaluate();
|
169 | return result.value;
|
170 | }
|
171 |
|
172 | if (has(options, "useBuiltIns")) {
|
173 | if (options.useBuiltIns) {
|
174 | throw new Error("The 'useBuiltIns' option has been removed. The @babel/runtime " + "module now uses builtins by default.");
|
175 | } else {
|
176 | throw new Error("The 'useBuiltIns' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime.");
|
177 | }
|
178 | }
|
179 |
|
180 | if (has(options, "polyfill")) {
|
181 | if (options.polyfill === false) {
|
182 | throw new Error("The 'polyfill' option has been removed. The @babel/runtime " + "module now skips polyfilling by default.");
|
183 | } else {
|
184 | throw new Error("The 'polyfill' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime.");
|
185 | }
|
186 | }
|
187 |
|
188 | if (has(options, "moduleName")) {
|
189 | 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.");
|
190 | }
|
191 |
|
192 | const esModules = useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules;
|
193 | const injectCoreJS2 = corejsVersion === 2;
|
194 | const injectCoreJS3 = corejsVersion === 3;
|
195 | const injectCoreJS = corejsVersion !== false;
|
196 | const moduleName = injectCoreJS3 ? "@babel/runtime-corejs3" : injectCoreJS2 ? "@babel/runtime-corejs2" : "@babel/runtime";
|
197 | const corejsRoot = injectCoreJS3 && !proposals ? "core-js-stable" : "core-js";
|
198 | const {
|
199 | BuiltIns,
|
200 | StaticProperties,
|
201 | InstanceProperties
|
202 | } = (injectCoreJS2 ? _runtimeCorejs2Definitions.default : _runtimeCorejs3Definitions.default)(runtimeVersion);
|
203 | const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
|
204 | let modulePath = moduleName;
|
205 |
|
206 | if (absoluteRuntime !== false) {
|
207 | modulePath = resolveAbsoluteRuntime(moduleName, _path().default.resolve(dirname, absoluteRuntime === true ? "." : absoluteRuntime));
|
208 | }
|
209 |
|
210 | return {
|
211 | name: "transform-runtime",
|
212 |
|
213 | pre(file) {
|
214 | if (useRuntimeHelpers) {
|
215 | file.set("helperGenerator", name => {
|
216 | if (file.availableHelper && !file.availableHelper(name, runtimeVersion)) {
|
217 | return;
|
218 | }
|
219 |
|
220 | const isInteropHelper = HEADER_HELPERS.indexOf(name) !== -1;
|
221 | const blockHoist = isInteropHelper && !(0, _helperModuleImports().isModule)(file.path) ? 4 : undefined;
|
222 | const helpersDir = esModules && file.path.node.sourceType === "module" ? "helpers/esm" : "helpers";
|
223 | return this.addDefaultImport(`${modulePath}/${helpersDir}/${name}`, name, blockHoist);
|
224 | });
|
225 | }
|
226 |
|
227 | const cache = new Map();
|
228 |
|
229 | this.addDefaultImport = (source, nameHint, blockHoist) => {
|
230 | const cacheKey = (0, _helperModuleImports().isModule)(file.path);
|
231 | const key = `${source}:${nameHint}:${cacheKey || ""}`;
|
232 | let cached = cache.get(key);
|
233 |
|
234 | if (cached) {
|
235 | cached = _core().types.cloneNode(cached);
|
236 | } else {
|
237 | cached = (0, _helperModuleImports().addDefault)(file.path, source, {
|
238 | importedInterop: "uncompiled",
|
239 | nameHint,
|
240 | blockHoist
|
241 | });
|
242 | cache.set(key, cached);
|
243 | }
|
244 |
|
245 | return cached;
|
246 | };
|
247 | },
|
248 |
|
249 | visitor: {
|
250 | ReferencedIdentifier(path) {
|
251 | const {
|
252 | node,
|
253 | parent,
|
254 | scope
|
255 | } = path;
|
256 | const {
|
257 | name
|
258 | } = node;
|
259 |
|
260 | if (name === "regeneratorRuntime" && useRuntimeRegenerator) {
|
261 | path.replaceWith(this.addDefaultImport(`${modulePath}/regenerator`, "regeneratorRuntime"));
|
262 | return;
|
263 | }
|
264 |
|
265 | if (!injectCoreJS) return;
|
266 | if (_core().types.isMemberExpression(parent)) return;
|
267 | if (!hasMapping(BuiltIns, name)) return;
|
268 | if (scope.getBindingIdentifier(name)) return;
|
269 | path.replaceWith(this.addDefaultImport(`${modulePath}/${corejsRoot}/${BuiltIns[name].path}`, name));
|
270 | },
|
271 |
|
272 | CallExpression(path) {
|
273 | if (!injectCoreJS) return;
|
274 | const {
|
275 | node
|
276 | } = path;
|
277 | const {
|
278 | callee
|
279 | } = node;
|
280 | if (!_core().types.isMemberExpression(callee)) return;
|
281 | const {
|
282 | object
|
283 | } = callee;
|
284 | const propertyName = resolvePropertyName(path.get("callee.property"), callee.computed);
|
285 |
|
286 | if (injectCoreJS3 && !hasStaticMapping(object.name, propertyName)) {
|
287 | if (hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path.get("callee"), InstanceProperties, propertyName)) {
|
288 | let context1, context2;
|
289 |
|
290 | if (_core().types.isIdentifier(object)) {
|
291 | context1 = object;
|
292 | context2 = _core().types.cloneNode(object);
|
293 | } else {
|
294 | context1 = path.scope.generateDeclaredUidIdentifier("context");
|
295 | context2 = _core().types.assignmentExpression("=", context1, object);
|
296 | }
|
297 |
|
298 | node.callee = _core().types.memberExpression(_core().types.callExpression(this.addDefaultImport(`${moduleName}/${corejsRoot}/instance/${InstanceProperties[propertyName].path}`, `${propertyName}InstanceProperty`), [context2]), _core().types.identifier("call"));
|
299 | node.arguments.unshift(context1);
|
300 | return;
|
301 | }
|
302 | }
|
303 |
|
304 | if (node.arguments.length) return;
|
305 | if (!callee.computed) return;
|
306 |
|
307 | if (!path.get("callee.property").matchesPattern("Symbol.iterator")) {
|
308 | return;
|
309 | }
|
310 |
|
311 | path.replaceWith(_core().types.callExpression(this.addDefaultImport(`${modulePath}/core-js/get-iterator`, "getIterator"), [object]));
|
312 | },
|
313 |
|
314 | BinaryExpression(path) {
|
315 | if (!injectCoreJS) return;
|
316 | if (path.node.operator !== "in") return;
|
317 | if (!path.get("left").matchesPattern("Symbol.iterator")) return;
|
318 | path.replaceWith(_core().types.callExpression(this.addDefaultImport(`${modulePath}/core-js/is-iterable`, "isIterable"), [path.node.right]));
|
319 | },
|
320 |
|
321 | MemberExpression: {
|
322 | enter(path) {
|
323 | if (!injectCoreJS) return;
|
324 | if (!path.isReferenced()) return;
|
325 | const {
|
326 | node
|
327 | } = path;
|
328 | const {
|
329 | object
|
330 | } = node;
|
331 | if (!_core().types.isReferenced(object, node)) return;
|
332 |
|
333 | if (!injectCoreJS2 && node.computed && path.get("property").matchesPattern("Symbol.iterator")) {
|
334 | path.replaceWith(_core().types.callExpression(this.addDefaultImport(`${moduleName}/core-js/get-iterator-method`, "getIteratorMethod"), [object]));
|
335 | return;
|
336 | }
|
337 |
|
338 | const objectName = object.name;
|
339 | const propertyName = resolvePropertyName(path.get("property"), node.computed);
|
340 |
|
341 | if (path.scope.getBindingIdentifier(objectName) || !hasStaticMapping(objectName, propertyName)) {
|
342 | if (injectCoreJS3 && hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path, InstanceProperties, propertyName)) {
|
343 | path.replaceWith(_core().types.callExpression(this.addDefaultImport(`${moduleName}/${corejsRoot}/instance/${InstanceProperties[propertyName].path}`, `${propertyName}InstanceProperty`), [object]));
|
344 | }
|
345 |
|
346 | return;
|
347 | }
|
348 |
|
349 | path.replaceWith(this.addDefaultImport(`${modulePath}/${corejsRoot}/${StaticProperties[objectName][propertyName].path}`, `${objectName}$${propertyName}`));
|
350 | },
|
351 |
|
352 | exit(path) {
|
353 | if (!injectCoreJS) return;
|
354 | if (!path.isReferenced()) return;
|
355 | if (path.node.computed) return;
|
356 | const {
|
357 | node
|
358 | } = path;
|
359 | const {
|
360 | object
|
361 | } = node;
|
362 | const {
|
363 | name
|
364 | } = object;
|
365 | if (!hasMapping(BuiltIns, name)) return;
|
366 | if (path.scope.getBindingIdentifier(name)) return;
|
367 | path.replaceWith(_core().types.memberExpression(this.addDefaultImport(`${modulePath}/${corejsRoot}/${BuiltIns[name].path}`, name), node.property));
|
368 | }
|
369 |
|
370 | }
|
371 | }
|
372 | };
|
373 | });
|
374 |
|
375 | exports.default = _default; |
\ | No newline at end of file |