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Diffstat (limited to 'node_modules/@babel/helpers/lib/helpers.js')
| -rw-r--r-- | node_modules/@babel/helpers/lib/helpers.js | 954 |
1 files changed, 954 insertions, 0 deletions
diff --git a/node_modules/@babel/helpers/lib/helpers.js b/node_modules/@babel/helpers/lib/helpers.js new file mode 100644 index 00000000..a8977ab8 --- /dev/null +++ b/node_modules/@babel/helpers/lib/helpers.js @@ -0,0 +1,954 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = void 0; + +function _template() { + const data = _interopRequireDefault(require("@babel/template")); + + _template = function _template() { + return data; + }; + + return data; +} + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +const helpers = {}; +var _default = helpers; +exports.default = _default; + +helpers.typeof = () => _template().default.program.ast` + export default function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { return typeof obj; }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype + ? "symbol" + : typeof obj; + }; + } + + return _typeof(obj); + } +`; + +helpers.jsx = () => _template().default.program.ast` + var REACT_ELEMENT_TYPE; + + export default function _createRawReactElement(type, props, key, children) { + if (!REACT_ELEMENT_TYPE) { + REACT_ELEMENT_TYPE = ( + typeof Symbol === "function" && Symbol.for && Symbol.for("react.element") + ) || 0xeac7; + } + + var defaultProps = type && type.defaultProps; + var childrenLength = arguments.length - 3; + + if (!props && childrenLength !== 0) { + // If we're going to assign props.children, we create a new object now + // to avoid mutating defaultProps. + props = { + children: void 0, + }; + } + if (props && defaultProps) { + for (var propName in defaultProps) { + if (props[propName] === void 0) { + props[propName] = defaultProps[propName]; + } + } + } else if (!props) { + props = defaultProps || {}; + } + + if (childrenLength === 1) { + props.children = children; + } else if (childrenLength > 1) { + var childArray = new Array(childrenLength); + for (var i = 0; i < childrenLength; i++) { + childArray[i] = arguments[i + 3]; + } + props.children = childArray; + } + + return { + $$typeof: REACT_ELEMENT_TYPE, + type: type, + key: key === undefined ? null : '' + key, + ref: null, + props: props, + _owner: null, + }; + } +`; + +helpers.asyncIterator = () => _template().default.program.ast` + export default function _asyncIterator(iterable) { + var method + if (typeof Symbol === "function") { + if (Symbol.asyncIterator) { + method = iterable[Symbol.asyncIterator] + if (method != null) return method.call(iterable); + } + if (Symbol.iterator) { + method = iterable[Symbol.iterator] + if (method != null) return method.call(iterable); + } + } + throw new TypeError("Object is not async iterable"); + } +`; + +helpers.AwaitValue = () => _template().default.program.ast` + export default function _AwaitValue(value) { + this.wrapped = value; + } +`; + +helpers.AsyncGenerator = () => _template().default.program.ast` + import AwaitValue from "AwaitValue"; + + export default function AsyncGenerator(gen) { + var front, back; + + function send(key, arg) { + return new Promise(function (resolve, reject) { + var request = { + key: key, + arg: arg, + resolve: resolve, + reject: reject, + next: null, + }; + + if (back) { + back = back.next = request; + } else { + front = back = request; + resume(key, arg); + } + }); + } + + function resume(key, arg) { + try { + var result = gen[key](arg) + var value = result.value; + var wrappedAwait = value instanceof AwaitValue; + + Promise.resolve(wrappedAwait ? value.wrapped : value).then( + function (arg) { + if (wrappedAwait) { + resume("next", arg); + return + } + + settle(result.done ? "return" : "normal", arg); + }, + function (err) { resume("throw", err); }); + } catch (err) { + settle("throw", err); + } + } + + function settle(type, value) { + switch (type) { + case "return": + front.resolve({ value: value, done: true }); + break; + case "throw": + front.reject(value); + break; + default: + front.resolve({ value: value, done: false }); + break; + } + + front = front.next; + if (front) { + resume(front.key, front.arg); + } else { + back = null; + } + } + + this._invoke = send; + + // Hide "return" method if generator return is not supported + if (typeof gen.return !== "function") { + this.return = undefined; + } + } + + if (typeof Symbol === "function" && Symbol.asyncIterator) { + AsyncGenerator.prototype[Symbol.asyncIterator] = function () { return this; }; + } + + AsyncGenerator.prototype.next = function (arg) { return this._invoke("next", arg); }; + AsyncGenerator.prototype.throw = function (arg) { return this._invoke("throw", arg); }; + AsyncGenerator.prototype.return = function (arg) { return this._invoke("return", arg); }; +`; + +helpers.wrapAsyncGenerator = () => _template().default.program.ast` + import AsyncGenerator from "AsyncGenerator"; + + export default function _wrapAsyncGenerator(fn) { + return function () { + return new AsyncGenerator(fn.apply(this, arguments)); + }; + } +`; + +helpers.awaitAsyncGenerator = () => _template().default.program.ast` + import AwaitValue from "AwaitValue"; + + export default function _awaitAsyncGenerator(value) { + return new AwaitValue(value); + } +`; + +helpers.asyncGeneratorDelegate = () => _template().default.program.ast` + export default function _asyncGeneratorDelegate(inner, awaitWrap) { + var iter = {}, waiting = false; + + function pump(key, value) { + waiting = true; + value = new Promise(function (resolve) { resolve(inner[key](value)); }); + return { done: false, value: awaitWrap(value) }; + }; + + if (typeof Symbol === "function" && Symbol.iterator) { + iter[Symbol.iterator] = function () { return this; }; + } + + iter.next = function (value) { + if (waiting) { + waiting = false; + return value; + } + return pump("next", value); + }; + + if (typeof inner.throw === "function") { + iter.throw = function (value) { + if (waiting) { + waiting = false; + throw value; + } + return pump("throw", value); + }; + } + + if (typeof inner.return === "function") { + iter.return = function (value) { + return pump("return", value); + }; + } + + return iter; + } +`; + +helpers.asyncToGenerator = () => _template().default.program.ast` + export default function _asyncToGenerator(fn) { + return function () { + var self = this, args = arguments; + return new Promise(function (resolve, reject) { + var gen = fn.apply(self, args); + function step(key, arg) { + try { + var info = gen[key](arg); + var value = info.value; + } catch (error) { + reject(error); + return; + } + + if (info.done) { + resolve(value); + } else { + Promise.resolve(value).then(_next, _throw); + } + } + function _next(value) { step("next", value); } + function _throw(err) { step("throw", err); } + + _next(); + }); + }; + } +`; + +helpers.classCallCheck = () => _template().default.program.ast` + export default function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } +`; + +helpers.createClass = () => _template().default.program.ast` + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i ++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + export default function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } +`; + +helpers.defineEnumerableProperties = () => _template().default.program.ast` + export default function _defineEnumerableProperties(obj, descs) { + for (var key in descs) { + var desc = descs[key]; + desc.configurable = desc.enumerable = true; + if ("value" in desc) desc.writable = true; + Object.defineProperty(obj, key, desc); + } + + // Symbols are not enumerated over by for-in loops. If native + // Symbols are available, fetch all of the descs object's own + // symbol properties and define them on our target object too. + if (Object.getOwnPropertySymbols) { + var objectSymbols = Object.getOwnPropertySymbols(descs); + for (var i = 0; i < objectSymbols.length; i++) { + var sym = objectSymbols[i]; + var desc = descs[sym]; + desc.configurable = desc.enumerable = true; + if ("value" in desc) desc.writable = true; + Object.defineProperty(obj, sym, desc); + } + } + return obj; + } +`; + +helpers.defaults = () => _template().default.program.ast` + export default function _defaults(obj, defaults) { + var keys = Object.getOwnPropertyNames(defaults); + for (var i = 0; i < keys.length; i++) { + var key = keys[i]; + var value = Object.getOwnPropertyDescriptor(defaults, key); + if (value && value.configurable && obj[key] === undefined) { + Object.defineProperty(obj, key, value); + } + } + return obj; + } +`; + +helpers.defineProperty = () => _template().default.program.ast` + export default function _defineProperty(obj, key, value) { + // Shortcircuit the slow defineProperty path when possible. + // We are trying to avoid issues where setters defined on the + // prototype cause side effects under the fast path of simple + // assignment. By checking for existence of the property with + // the in operator, we can optimize most of this overhead away. + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + return obj; + } +`; + +helpers.extends = () => _template().default.program.ast` + export default function _extends() { + _extends = Object.assign || function (target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + for (var key in source) { + if (Object.prototype.hasOwnProperty.call(source, key)) { + target[key] = source[key]; + } + } + } + return target; + }; + + return _extends.apply(this, arguments); + } +`; + +helpers.objectSpread = () => _template().default.program.ast` + import defineProperty from "defineProperty"; + + export default function _objectSpread(target) { + for (var i = 1; i < arguments.length; i++) { + var source = (arguments[i] != null) ? arguments[i] : {}; + var ownKeys = Object.keys(source); + if (typeof Object.getOwnPropertySymbols === 'function') { + ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) { + return Object.getOwnPropertyDescriptor(source, sym).enumerable; + })); + } + ownKeys.forEach(function(key) { + defineProperty(target, key, source[key]); + }); + } + return target; + } +`; + +helpers.inherits = () => _template().default.program.ast` + import setPrototypeOf from "setPrototypeOf"; + + export default function _inherits(subClass, superClass) { + if (typeof superClass !== "function" && superClass !== null) { + throw new TypeError("Super expression must either be null or a function"); + } + setPrototypeOf(subClass.prototype, superClass && superClass.prototype); + if (superClass) setPrototypeOf(subClass, superClass); + } +`; + +helpers.inheritsLoose = () => _template().default.program.ast` + export default function _inheritsLoose(subClass, superClass) { + subClass.prototype.__proto__ = superClass && superClass.prototype; + subClass.__proto__ = superClass; + } +`; + +helpers.getPrototypeOf = () => _template().default.program.ast` + export default function _getPrototypeOf(o) { + _getPrototypeOf = Object.getPrototypeOf || function _getPrototypeOf(o) { + return o.__proto__; + }; + return _getPrototypeOf(o); + } +`; + +helpers.setPrototypeOf = () => _template().default.program.ast` + export default function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { + o.__proto__ = p; + return o; + }; + return _setPrototypeOf(o, p); + } +`; + +helpers.construct = () => _template().default.program.ast` + import setPrototypeOf from "setPrototypeOf"; + + export default function _construct(Parent, args, Class) { + if (typeof Reflect !== "undefined" && Reflect.construct) { + _construct = Reflect.construct; + } else { + _construct = function _construct(Parent, args, Class) { + var a = [null]; + a.push.apply(a, args); + var Constructor = Parent.bind.apply(Parent, a); + var instance = new Constructor(); + if (Class) setPrototypeOf(instance, Class.prototype); + return instance; + }; + } + // Avoid issues with Class being present but undefined when it wasn't + // present in the original call. + return _construct.apply(null, arguments); + } +`; + +helpers.wrapNativeSuper = () => _template().default.program.ast` + import _gPO from "getPrototypeOf"; + import _sPO from "setPrototypeOf"; + import construct from "construct"; + + export default function _wrapNativeSuper(Class) { + var _cache = typeof Map === "function" ? new Map() : undefined; + + _wrapNativeSuper = function _wrapNativeSuper(Class) { + if (typeof Class !== "function") { + throw new TypeError("Super expression must either be null or a function"); + } + if (typeof _cache !== "undefined") { + if (_cache.has(Class)) return _cache.get(Class); + _cache.set(Class, Wrapper); + } + function Wrapper() {} + Wrapper.prototype = Object.create(Class.prototype, { + constructor: { + value: Wrapper, + enumerable: false, + writable: true, + configurable: true, + } + }); + return _sPO( + Wrapper, + _sPO( + function Super() { + return construct(Class, arguments, _gPO(this).constructor); + }, + Class + ) + ); + } + + return _wrapNativeSuper(Class) + } +`; + +helpers.instanceof = () => _template().default.program.ast` + export default function _instanceof(left, right) { + if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) { + return right[Symbol.hasInstance](left); + } else { + return left instanceof right; + } + } +`; + +helpers.interopRequireDefault = () => _template().default.program.ast` + export default function _interopRequireDefault(obj) { + return obj && obj.__esModule ? obj : { default: obj }; + } +`; + +helpers.interopRequireWildcard = () => _template().default.program.ast` + export default function _interopRequireWildcard(obj) { + if (obj && obj.__esModule) { + return obj; + } else { + var newObj = {}; + if (obj != null) { + for (var key in obj) { + if (Object.prototype.hasOwnProperty.call(obj, key)) { + var desc = Object.defineProperty && Object.getOwnPropertyDescriptor + ? Object.getOwnPropertyDescriptor(obj, key) + : {}; + if (desc.get || desc.set) { + Object.defineProperty(newObj, key, desc); + } else { + newObj[key] = obj[key]; + } + } + } + } + newObj.default = obj; + return newObj; + } + } +`; + +helpers.newArrowCheck = () => _template().default.program.ast` + export default function _newArrowCheck(innerThis, boundThis) { + if (innerThis !== boundThis) { + throw new TypeError("Cannot instantiate an arrow function"); + } + } +`; + +helpers.objectDestructuringEmpty = () => _template().default.program.ast` + export default function _objectDestructuringEmpty(obj) { + if (obj == null) throw new TypeError("Cannot destructure undefined"); + } +`; + +helpers.objectWithoutProperties = () => _template().default.program.ast` + export default function _objectWithoutProperties(source, excluded) { + if (source == null) return {}; + + var target = {}; + var sourceKeys = Object.keys(source); + var key, i; + + for (i = 0; i < sourceKeys.length; i++) { + key = sourceKeys[i]; + if (excluded.indexOf(key) >= 0) continue; + target[key] = source[key]; + } + + if (Object.getOwnPropertySymbols) { + var sourceSymbolKeys = Object.getOwnPropertySymbols(source); + for (i = 0; i < sourceSymbolKeys.length; i++) { + key = sourceSymbolKeys[i]; + if (excluded.indexOf(key) >= 0) continue; + if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; + target[key] = source[key]; + } + } + + return target; + } +`; + +helpers.assertThisInitialized = () => _template().default.program.ast` + export default function _assertThisInitialized(self) { + if (self === void 0) { + throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); + } + return self; + } +`; + +helpers.possibleConstructorReturn = () => _template().default.program.ast` + import assertThisInitialized from "assertThisInitialized"; + + export default function _possibleConstructorReturn(self, call) { + if (call && (typeof call === "object" || typeof call === "function")) { + return call; + } + return assertThisInitialized(self); + } +`; + +helpers.superPropBase = () => _template().default.program.ast` + import getPrototypeOf from "getPrototypeOf"; + + export default function _superPropBase(object, property) { + // Yes, this throws if object is null to being with, that's on purpose. + while (!Object.prototype.hasOwnProperty.call(object, property)) { + object = getPrototypeOf(object); + if (object === null) break; + } + return object; + } +`; + +helpers.get = () => _template().default.program.ast` + import getPrototypeOf from "getPrototypeOf"; + import superPropBase from "superPropBase"; + + export default function _get(target, property, receiver) { + if (typeof Reflect !== "undefined" && Reflect.get) { + _get = Reflect.get; + } else { + _get = function _get(target, property, receiver) { + var base = superPropBase(target, property); + + if (!base) return; + + var desc = Object.getOwnPropertyDescriptor(base, property); + if (desc.get) { + return desc.get.call(receiver); + } + + return desc.value; + }; + } + return _get(target, property, receiver || target); + } +`; + +helpers.set = () => _template().default.program.ast` + import getPrototypeOf from "getPrototypeOf"; + import superPropBase from "superPropBase"; + import defineProperty from "defineProperty"; + + function set(target, property, value, receiver) { + if (typeof Reflect !== "undefined" && Reflect.set) { + set = Reflect.set; + } else { + set = function set(target, property, value, receiver) { + var base = superPropBase(target, property); + var desc; + + if (base) { + desc = Object.getOwnPropertyDescriptor(base, property); + if (desc.set) { + desc.set.call(receiver, value); + return true; + } else if (!desc.writable) { + // Both getter and non-writable fall into this. + return false; + } + } + + // Without a super that defines the property, spec boils down to + // "define on receiver" for some reason. + desc = Object.getOwnPropertyDescriptor(receiver, property); + if (desc) { + if (!desc.writable) { + // Setter, getter, and non-writable fall into this. + return false; + } + + desc.value = value; + Object.defineProperty(receiver, property, desc); + } else { + // Avoid setters that may be defined on Sub's prototype, but not on + // the instance. + defineProperty(receiver, property, value); + } + + return true; + }; + } + + return set(target, property, value, receiver); + } + + export default function _set(target, property, value, receiver, isStrict) { + var s = set(target, property, value, receiver || target); + if (!s && isStrict) { + throw new Error('failed to set property'); + } + + return value; + } +`; + +helpers.taggedTemplateLiteral = () => _template().default.program.ast` + export default function _taggedTemplateLiteral(strings, raw) { + if (!raw) { raw = strings.slice(0); } + return Object.freeze(Object.defineProperties(strings, { + raw: { value: Object.freeze(raw) } + })); + } +`; + +helpers.taggedTemplateLiteralLoose = () => _template().default.program.ast` + export default function _taggedTemplateLiteralLoose(strings, raw) { + if (!raw) { raw = strings.slice(0); } + strings.raw = raw; + return strings; + } +`; + +helpers.temporalRef = () => _template().default.program.ast` + import undef from "temporalUndefined"; + + export default function _temporalRef(val, name) { + if (val === undef) { + throw new ReferenceError(name + " is not defined - temporal dead zone"); + } else { + return val; + } + } +`; + +helpers.readOnlyError = () => _template().default.program.ast` + export default function _readOnlyError(name) { + throw new Error("\\"" + name + "\\" is read-only"); + } +`; + +helpers.classNameTDZError = () => _template().default.program.ast` + export default function _classNameTDZError(name) { + throw new Error("Class \\"" + name + "\\" cannot be referenced in computed property keys."); + } +`; + +helpers.temporalUndefined = () => _template().default.program.ast` + export default {}; +`; + +helpers.slicedToArray = () => _template().default.program.ast` + import arrayWithHoles from "arrayWithHoles"; + import iterableToArrayLimit from "iterableToArrayLimit"; + import nonIterableRest from "nonIterableRest"; + + export default function _slicedToArray(arr, i) { + return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || nonIterableRest(); + } +`; + +helpers.slicedToArrayLoose = () => _template().default.program.ast` + import arrayWithHoles from "arrayWithHoles"; + import iterableToArrayLimitLoose from "iterableToArrayLimitLoose"; + import nonIterableRest from "nonIterableRest"; + + export default function _slicedToArrayLoose(arr, i) { + return arrayWithHoles(arr) || iterableToArrayLimitLoose(arr, i) || nonIterableRest(); + } +`; + +helpers.toArray = () => _template().default.program.ast` + import arrayWithHoles from "arrayWithHoles"; + import iterableToArray from "iterableToArray"; + import nonIterableRest from "nonIterableRest"; + + export default function _toArray(arr) { + return arrayWithHoles(arr) || iterableToArray(arr) || nonIterableRest(); + } +`; + +helpers.toConsumableArray = () => _template().default.program.ast` + import arrayWithoutHoles from "arrayWithoutHoles"; + import iterableToArray from "iterableToArray"; + import nonIterableSpread from "nonIterableSpread"; + + export default function _toConsumableArray(arr) { + return arrayWithoutHoles(arr) || iterableToArray(arr) || nonIterableSpread(); + } +`; + +helpers.arrayWithoutHoles = () => _template().default.program.ast` + export default function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + return arr2; + } + } +`; + +helpers.arrayWithHoles = () => _template().default.program.ast` + export default function _arrayWithHoles(arr) { + if (Array.isArray(arr)) return arr; + } +`; + +helpers.iterableToArray = () => _template().default.program.ast` + export default function _iterableToArray(iter) { + if ( + Symbol.iterator in Object(iter) || + Object.prototype.toString.call(iter) === "[object Arguments]" + ) return Array.from(iter); + } +`; + +helpers.iterableToArrayLimit = () => _template().default.program.ast` + export default function _iterableToArrayLimit(arr, i) { + // this is an expanded form of \`for...of\` that properly supports abrupt completions of + // iterators etc. variable names have been minimised to reduce the size of this massive + // helper. sometimes spec compliancy is annoying :( + // + // _n = _iteratorNormalCompletion + // _d = _didIteratorError + // _e = _iteratorError + // _i = _iterator + // _s = _step + + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"] != null) _i["return"](); + } finally { + if (_d) throw _e; + } + } + return _arr; + } +`; + +helpers.iterableToArrayLimitLoose = () => _template().default.program.ast` + export default function _iterableToArrayLimitLoose(arr, i) { + var _arr = []; + for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) { + _arr.push(_step.value); + if (i && _arr.length === i) break; + } + return _arr; + } +`; + +helpers.nonIterableSpread = () => _template().default.program.ast` + export default function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); + } +`; + +helpers.nonIterableRest = () => _template().default.program.ast` + export default function _nonIterableRest() { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } +`; + +helpers.skipFirstGeneratorNext = () => _template().default.program.ast` + export default function _skipFirstGeneratorNext(fn) { + return function () { + var it = fn.apply(this, arguments); + it.next(); + return it; + } + } +`; + +helpers.toPropertyKey = () => _template().default.program.ast` + export default function _toPropertyKey(key) { + if (typeof key === "symbol") { + return key; + } else { + return String(key); + } + } +`; + +helpers.initializerWarningHelper = () => _template().default.program.ast` + export default function _initializerWarningHelper(descriptor, context){ + throw new Error( + 'Decorating class property failed. Please ensure that ' + + 'proposal-class-properties is enabled and set to use loose mode. ' + + 'To use proposal-class-properties in spec mode with decorators, wait for ' + + 'the next major version of decorators in stage 2.' + ); + } +`; + +helpers.initializerDefineProperty = () => _template().default.program.ast` + export default function _initializerDefineProperty(target, property, descriptor, context){ + if (!descriptor) return; + + Object.defineProperty(target, property, { + enumerable: descriptor.enumerable, + configurable: descriptor.configurable, + writable: descriptor.writable, + value: descriptor.initializer ? descriptor.initializer.call(context) : void 0, + }); + } +`; + +helpers.applyDecoratedDescriptor = () => _template().default.program.ast` + export default function _applyDecoratedDescriptor(target, property, decorators, descriptor, context){ + var desc = {}; + Object['ke' + 'ys'](descriptor).forEach(function(key){ + desc[key] = descriptor[key]; + }); + desc.enumerable = !!desc.enumerable; + desc.configurable = !!desc.configurable; + if ('value' in desc || desc.initializer){ + desc.writable = true; + } + + desc = decorators.slice().reverse().reduce(function(desc, decorator){ + return decorator(target, property, desc) || desc; + }, desc); + + if (context && desc.initializer !== void 0){ + desc.value = desc.initializer ? desc.initializer.call(context) : void 0; + desc.initializer = undefined; + } + + if (desc.initializer === void 0){ + // This is a hack to avoid this being processed by 'transform-runtime'. + // See issue #9. + Object['define' + 'Property'](target, property, desc); + desc = null; + } + + return desc; + } +`;
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