You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					170 lines
				
				5.9 KiB
			
		
		
			
		
	
	
					170 lines
				
				5.9 KiB
			| 
								 
											3 years ago
										 
									 | 
							
								"use strict";
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								exports.__esModule = true;
							 | 
						||
| 
								 | 
							
								exports.default = void 0;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _corejs2BuiltIns = _interopRequireDefault(require("@babel/compat-data/corejs2-built-ins"));
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _builtInDefinitions = require("./built-in-definitions");
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _addPlatformSpecificPolyfills = _interopRequireDefault(require("./add-platform-specific-polyfills"));
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _helpers = require("./helpers");
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _helperDefinePolyfillProvider = _interopRequireDefault(require("@babel/helper-define-polyfill-provider"));
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _babel = _interopRequireWildcard(require("@babel/core"));
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								const {
							 | 
						||
| 
								 | 
							
								  types: t
							 | 
						||
| 
								 | 
							
								} = _babel.default || _babel;
							 | 
						||
| 
								 | 
							
								const presetEnvCompat = "#__secret_key__@babel/preset-env__compatibility";
							 | 
						||
| 
								 | 
							
								const runtimeCompat = "#__secret_key__@babel/runtime__compatibility";
							 | 
						||
| 
								 | 
							
								const has = Function.call.bind(Object.hasOwnProperty);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var _default = (0, _helperDefinePolyfillProvider.default)(function (api, {
							 | 
						||
| 
								 | 
							
								  [presetEnvCompat]: {
							 | 
						||
| 
								 | 
							
								    entryInjectRegenerator
							 | 
						||
| 
								 | 
							
								  } = {
							 | 
						||
| 
								 | 
							
								    entryInjectRegenerator: false
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  [runtimeCompat]: {
							 | 
						||
| 
								 | 
							
								    useBabelRuntime,
							 | 
						||
| 
								 | 
							
								    runtimeVersion,
							 | 
						||
| 
								 | 
							
								    ext = ".js"
							 | 
						||
| 
								 | 
							
								  } = {
							 | 
						||
| 
								 | 
							
								    useBabelRuntime: "",
							 | 
						||
| 
								 | 
							
								    runtimeVersion: ""
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}) {
							 | 
						||
| 
								 | 
							
								  const resolve = api.createMetaResolver({
							 | 
						||
| 
								 | 
							
								    global: _builtInDefinitions.BuiltIns,
							 | 
						||
| 
								 | 
							
								    static: _builtInDefinitions.StaticProperties,
							 | 
						||
| 
								 | 
							
								    instance: _builtInDefinitions.InstanceProperties
							 | 
						||
| 
								 | 
							
								  });
							 | 
						||
| 
								 | 
							
								  const {
							 | 
						||
| 
								 | 
							
								    debug,
							 | 
						||
| 
								 | 
							
								    shouldInjectPolyfill,
							 | 
						||
| 
								 | 
							
								    method
							 | 
						||
| 
								 | 
							
								  } = api;
							 | 
						||
| 
								 | 
							
								  const polyfills = (0, _addPlatformSpecificPolyfills.default)(api.targets, method, _corejs2BuiltIns.default);
							 | 
						||
| 
								 | 
							
								  const coreJSBase = useBabelRuntime ? `${useBabelRuntime}/core-js` : method === "usage-pure" ? "core-js/library/fn" : "core-js/modules";
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  function inject(name, utils) {
							 | 
						||
| 
								 | 
							
								    if (typeof name === "string") {
							 | 
						||
| 
								 | 
							
								      // Some polyfills aren't always available, for example
							 | 
						||
| 
								 | 
							
								      // web.dom.iterable when targeting node
							 | 
						||
| 
								 | 
							
								      if (has(polyfills, name) && shouldInjectPolyfill(name)) {
							 | 
						||
| 
								 | 
							
								        debug(name);
							 | 
						||
| 
								 | 
							
								        utils.injectGlobalImport(`${coreJSBase}/${name}.js`);
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      return;
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    name.forEach(name => inject(name, utils));
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  function maybeInjectPure(desc, hint, utils) {
							 | 
						||
| 
								 | 
							
								    const {
							 | 
						||
| 
								 | 
							
								      pure,
							 | 
						||
| 
								 | 
							
								      meta,
							 | 
						||
| 
								 | 
							
								      name
							 | 
						||
| 
								 | 
							
								    } = desc;
							 | 
						||
| 
								 | 
							
								    if (!pure || !shouldInjectPolyfill(name)) return;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    if (runtimeVersion && meta && meta.minRuntimeVersion && !(0, _helpers.hasMinVersion)(meta && meta.minRuntimeVersion, runtimeVersion)) {
							 | 
						||
| 
								 | 
							
								      return;
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    return utils.injectDefaultImport(`${coreJSBase}/${pure}${ext}`, hint);
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  return {
							 | 
						||
| 
								 | 
							
								    name: "corejs2",
							 | 
						||
| 
								 | 
							
								    polyfills,
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    entryGlobal(meta, utils, path) {
							 | 
						||
| 
								 | 
							
								      if (meta.kind === "import" && meta.source === "core-js") {
							 | 
						||
| 
								 | 
							
								        debug(null);
							 | 
						||
| 
								 | 
							
								        inject(Object.keys(polyfills), utils);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (entryInjectRegenerator) {
							 | 
						||
| 
								 | 
							
								          utils.injectGlobalImport("regenerator-runtime/runtime.js");
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        path.remove();
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    },
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    usageGlobal(meta, utils) {
							 | 
						||
| 
								 | 
							
								      const resolved = resolve(meta);
							 | 
						||
| 
								 | 
							
								      if (!resolved) return;
							 | 
						||
| 
								 | 
							
								      let deps = resolved.desc.global;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      if (resolved.kind !== "global" && "object" in meta && meta.object && meta.placement === "prototype") {
							 | 
						||
| 
								 | 
							
								        const low = meta.object.toLowerCase();
							 | 
						||
| 
								 | 
							
								        deps = deps.filter(m => m.includes(low));
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      inject(deps, utils);
							 | 
						||
| 
								 | 
							
								    },
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    usagePure(meta, utils, path) {
							 | 
						||
| 
								 | 
							
								      if (meta.kind === "in") {
							 | 
						||
| 
								 | 
							
								        if (meta.key === "Symbol.iterator") {
							 | 
						||
| 
								 | 
							
								          path.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/is-iterable${ext}`, "isIterable"), [path.node.right] // meta.kind === "in" narrows this
							 | 
						||
| 
								 | 
							
								          ));
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        return;
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      if (path.parentPath.isUnaryExpression({
							 | 
						||
| 
								 | 
							
								        operator: "delete"
							 | 
						||
| 
								 | 
							
								      })) return;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      if (meta.kind === "property") {
							 | 
						||
| 
								 | 
							
								        // We can't compile destructuring.
							 | 
						||
| 
								 | 
							
								        if (!path.isMemberExpression()) return;
							 | 
						||
| 
								 | 
							
								        if (!path.isReferenced()) return;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (meta.key === "Symbol.iterator" && shouldInjectPolyfill("es6.symbol") && path.parentPath.isCallExpression({
							 | 
						||
| 
								 | 
							
								          callee: path.node
							 | 
						||
| 
								 | 
							
								        }) && path.parentPath.node.arguments.length === 0) {
							 | 
						||
| 
								 | 
							
								          path.parentPath.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/get-iterator${ext}`, "getIterator"), [path.node.object]));
							 | 
						||
| 
								 | 
							
								          path.skip();
							 | 
						||
| 
								 | 
							
								          return;
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      const resolved = resolve(meta);
							 | 
						||
| 
								 | 
							
								      if (!resolved) return;
							 | 
						||
| 
								 | 
							
								      const id = maybeInjectPure(resolved.desc, resolved.name, utils);
							 | 
						||
| 
								 | 
							
								      if (id) path.replaceWith(id);
							 | 
						||
| 
								 | 
							
								    },
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    visitor: method === "usage-global" && {
							 | 
						||
| 
								 | 
							
								      // yield*
							 | 
						||
| 
								 | 
							
								      YieldExpression(path) {
							 | 
						||
| 
								 | 
							
								        if (path.node.delegate) {
							 | 
						||
| 
								 | 
							
								          inject("web.dom.iterable", api.getUtils(path));
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      },
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      // for-of, [a, b] = c
							 | 
						||
| 
								 | 
							
								      "ForOfStatement|ArrayPattern"(path) {
							 | 
						||
| 
								 | 
							
								        _builtInDefinitions.CommonIterators.forEach(name => inject(name, api.getUtils(path)));
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  };
							 | 
						||
| 
								 | 
							
								});
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								exports.default = _default;
							 |