From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- .../es-abstract/2019/CompletePropertyDescriptor.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/node_modules/es-abstract/2019/CompletePropertyDescriptor.js (limited to 'src/node_modules/es-abstract/2019/CompletePropertyDescriptor.js') diff --git a/src/node_modules/es-abstract/2019/CompletePropertyDescriptor.js b/src/node_modules/es-abstract/2019/CompletePropertyDescriptor.js new file mode 100644 index 0000000..548bf41 --- /dev/null +++ b/src/node_modules/es-abstract/2019/CompletePropertyDescriptor.js @@ -0,0 +1,39 @@ +'use strict'; + +var has = require('has'); + +var assertRecord = require('../helpers/assertRecord'); + +var IsDataDescriptor = require('./IsDataDescriptor'); +var IsGenericDescriptor = require('./IsGenericDescriptor'); +var Type = require('./Type'); + +// https://ecma-international.org/ecma-262/6.0/#sec-completepropertydescriptor + +module.exports = function CompletePropertyDescriptor(Desc) { + /* eslint no-param-reassign: 0 */ + assertRecord(Type, 'Property Descriptor', 'Desc', Desc); + + if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) { + if (!has(Desc, '[[Value]]')) { + Desc['[[Value]]'] = void 0; + } + if (!has(Desc, '[[Writable]]')) { + Desc['[[Writable]]'] = false; + } + } else { + if (!has(Desc, '[[Get]]')) { + Desc['[[Get]]'] = void 0; + } + if (!has(Desc, '[[Set]]')) { + Desc['[[Set]]'] = void 0; + } + } + if (!has(Desc, '[[Enumerable]]')) { + Desc['[[Enumerable]]'] = false; + } + if (!has(Desc, '[[Configurable]]')) { + Desc['[[Configurable]]'] = false; + } + return Desc; +}; -- cgit