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30 lines
980 B
30 lines
980 B
'use strict';
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var callBind = require('call-bind-apply-helpers');
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var gOPD = require('gopd');
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var hasProtoAccessor;
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try {
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// eslint-disable-next-line no-extra-parens, no-proto
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hasProtoAccessor = /** @type {{ __proto__?: typeof Array.prototype }} */ ([]).__proto__ === Array.prototype;
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} catch (e) {
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if (!e || typeof e !== 'object' || !('code' in e) || e.code !== 'ERR_PROTO_ACCESS') {
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throw e;
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}
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}
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// eslint-disable-next-line no-extra-parens
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var desc = !!hasProtoAccessor && gOPD && gOPD(Object.prototype, /** @type {keyof typeof Object.prototype} */ ('__proto__'));
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var $Object = Object;
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var $getPrototypeOf = $Object.getPrototypeOf;
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/** @type {import('./get')} */
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module.exports = desc && typeof desc.get === 'function'
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? callBind([desc.get])
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: typeof $getPrototypeOf === 'function'
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? /** @type {import('./get')} */ function getDunder(value) {
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// eslint-disable-next-line eqeqeq
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return $getPrototypeOf(value == null ? value : $Object(value));
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}
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: false;
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