From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- .../implementation.js | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 node_modules/object.getownpropertydescriptors/implementation.js (limited to 'node_modules/object.getownpropertydescriptors/implementation.js') diff --git a/node_modules/object.getownpropertydescriptors/implementation.js b/node_modules/object.getownpropertydescriptors/implementation.js new file mode 100644 index 00000000..784c22c9 --- /dev/null +++ b/node_modules/object.getownpropertydescriptors/implementation.js @@ -0,0 +1,44 @@ +'use strict'; + +var ES = require('es-abstract/es7'); + +var defineProperty = Object.defineProperty; +var getDescriptor = Object.getOwnPropertyDescriptor; +var getOwnNames = Object.getOwnPropertyNames; +var getSymbols = Object.getOwnPropertySymbols; +var concat = Function.call.bind(Array.prototype.concat); +var reduce = Function.call.bind(Array.prototype.reduce); +var getAll = getSymbols ? function (obj) { + return concat(getOwnNames(obj), getSymbols(obj)); +} : getOwnNames; + +var isES5 = ES.IsCallable(getDescriptor) && ES.IsCallable(getOwnNames); + +var safePut = function put(obj, prop, val) { // eslint-disable-line max-params + if (defineProperty && prop in obj) { + defineProperty(obj, prop, { + configurable: true, + enumerable: true, + value: val, + writable: true + }); + } else { + obj[prop] = val; + } +}; + +module.exports = function getOwnPropertyDescriptors(value) { + ES.RequireObjectCoercible(value); + if (!isES5) { + throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor'); + } + + var O = ES.ToObject(value); + return reduce(getAll(O), function (acc, key) { + var descriptor = getDescriptor(O, key); + if (typeof descriptor !== 'undefined') { + safePut(acc, key, descriptor); + } + return acc; + }, {}); +}; -- cgit v1.2.3