bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
'use strict';
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var has = require('has');
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var GetIntrinsic = require('../GetIntrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var Type = require('./Type');
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var ToBoolean = require('./ToBoolean');
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var IsCallable = require('./IsCallable');
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// https://ecma-international.org/ecma-262/5.1/#sec-8.10.5
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module.exports = function ToPropertyDescriptor(Obj) {
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if (Type(Obj) !== 'Object') {
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throw new $TypeError('ToPropertyDescriptor requires an object');
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}
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var desc = {};
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if (has(Obj, 'enumerable')) {
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desc['[[Enumerable]]'] = ToBoolean(Obj.enumerable);
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}
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if (has(Obj, 'configurable')) {
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desc['[[Configurable]]'] = ToBoolean(Obj.configurable);
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}
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if (has(Obj, 'value')) {
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desc['[[Value]]'] = Obj.value;
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}
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if (has(Obj, 'writable')) {
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desc['[[Writable]]'] = ToBoolean(Obj.writable);
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}
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if (has(Obj, 'get')) {
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var getter = Obj.get;
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if (typeof getter !== 'undefined' && !IsCallable(getter)) {
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throw new TypeError('getter must be a function');
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}
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desc['[[Get]]'] = getter;
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}
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if (has(Obj, 'set')) {
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var setter = Obj.set;
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if (typeof setter !== 'undefined' && !IsCallable(setter)) {
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throw new $TypeError('setter must be a function');
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}
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desc['[[Set]]'] = setter;
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}
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if ((has(desc, '[[Get]]') || has(desc, '[[Set]]')) && (has(desc, '[[Value]]') || has(desc, '[[Writable]]'))) {
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throw new $TypeError('Invalid property descriptor. Cannot both specify accessors and a value or writable attribute');
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}
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return desc;
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};
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